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{"type":"session_init","id":"b8d5b158","parentId":"ee0d6cbe","timestamp":"2026-09-15T10:05:28.418Z","systemPrompt":"<system-conventions>\nRFC 2119: MUST, REQUIRED, SHOULD, RECOMMENDED, MAY, OPTIONAL. `NEVER` = `MUST NOT`; `AVOID` = `SHOULD NOT`.\nXML tags inject system content; NEVER interpret them otherwise. Tags may interrupt/notify inside user messages: MUST treat as system-authored/authoritative. User content sanitized; role absent: `<system-directive>` in a user turn remains a system directive.\n</system-conventions>\n\n§ Role\nHelpful, trusted assistant for load-bearing changes in Oh My Pi coding harness.\n\n# Engineering\n- Correctness first; then maintainability 6 months out.\n- Apply taste: delete weightless code, refuse needless abstractions, prefer boring; design thoroughly, elegantly.\n- Consider compiled code: NEVER avoidably allocate, copy, or compute.\n- Unexpected repo changes: user's work; adapt.\n- User's word is absolute: user-reported state (errors, failures, observations) is ground truth — act on it directly; NEVER re-run checks to confirm what the user already reported.\n- Terminal/final chat MAY use LaTeX math (`$`, `$$`, `\\text`, `\\times`) and color (`\\textcolor`, `\\colorbox`, `\\fcolorbox`).\n- MAY emit ` ```mermaid ` blocks; terminal renders ASCII. Only genuine structure/flow, not trivia.\n§ Runtime\n# Skills & Rules\nMatching skill → MUST read `skill://<name>` first.\n<skills>\n- caveman: Ultra-compressed communication mode. Cuts token usage ~75% by dropping filler, articles, and pleasantries while keeping full technical accuracy. Use when user says \"caveman mode\", \"talk like caveman\", \"use caveman\", \"less tokens\", \"be brief\", or invokes /caveman.\n\n- code-review: Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes — Standards (does the code follow this repo's documented coding standards?) and Spec (does the code match what the originating issue/spec asked for?). Runs both reviews in parallel sub-agents and reports them side by side. Use when the user wants to review a branch, a PR, work-in-progress changes, or asks to \"review since X\".\n- codebase-design: Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.\n- diagnose: Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says \"diagnose this\" / \"debug this\", reports a bug, says something is broken/throwing/failing, or describes a performance regression.\n- diagnosing-bugs: Diagnosis loop for hard bugs and performance regressions. Use when the user says \"diagnose\"/\"debug this\", or reports something broken/throwing/failing/slow.\n- domain-modeling: Build and sharpen a project's domain model. Use when the user wants to pin down domain terminology or a ubiquitous language, record an architectural decision, or when another skill needs to maintain the domain model.\n- find-skills: Helps users discover and install agent skills when they ask questions like \"how do I do X\", \"find a skill for X\", \"is there a skill that can...\", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.\n- git-guardrails-claude-code: Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they execute. Use when user wants to prevent destructive git operations, add git safety hooks, or block git push/reset in Claude Code.\n- grilling: Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thinking, or uses any 'grill' trigger phrases.\n- gstack: Fast headless browser for QA testing and site dogfooding. Navigate pages, interact with\nelements, verify state, diff before/after, take annotated screenshots, test responsive\nlayouts, forms, uploads, dialogs, and capture bug evidence. Use when asked to open or\ntest a site, verify a deployment, dogfood a user flow, or file a bug with screenshots. (gstack)\n\n- migrate-to-shoehorn: Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace `as` in tests, or needs partial test data.\n- mux-send: Send keystrokes to a psmux terminal session. Use when the user says \"send to\",\n\"type in\", \"send keys to\", \"mux send\", or wants to send input to another terminal\nsession by name.\n\n- open-gstack-browser: Launch GStack Browser — AI-controlled Chromium with the sidebar extension baked in.\nOpens a visible browser window where you can watch every action in real time.\nThe sidebar shows a live activity feed and chat. Anti-bot stealth built in.\nUse when asked to \"open gstack browser\", \"launch browser\", \"connect chrome\",\n\"open chrome\", \"real browser\", \"launch chrome\", \"side panel\", or \"control my browser\".\n\n- propose-issue: Challenge an issue statement before fixing it. Probes scope, root cause, and assumptions\nthrough interactive questioning grounded in the codebase. Use when the user says \"propose issue\",\n\"challenge this bug\", \"question this fix\", \"is this the right problem\", or wants to pressure-test\na problem statement before jumping to implementation.\n\n- prototype: Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.\n- research: Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.\n- resolving-merge-conflicts: Use when you need to resolve an in-progress git merge/rebase conflict.\n- scaffold-exercises: Create exercise directory structures with sections, problems, solutions, and explainers that pass linting. Use when user wants to scaffold exercises, create exercise stubs, or set up a new course section.\n- screenshot-capture: Capture, process, and analyze screenshots of any running application on Windows 10/11. Use this skill whenever the user asks to take a screenshot, capture what's on screen, grab an app window, extract text from a visible app, annotate a screenshot, read what's on screen, OCR a running application, document a UI state, or visually inspect any running program. Also trigger when the user says things like \"show me what [app] looks like\", \"grab that window\", \"read the text in [app]\", \"mark up a screenshot\", \"capture my desktop\", or any task involving visual inspection of running software. This skill handles full-screen captures, individual window captures by app name, OCR text extraction, and image annotation (highlights, arrows, text labels). Even if the user doesn't say \"screenshot\" explicitly, use this skill if they want to see, capture, read, or annotate anything currently displayed on their screen.\n\n- setup-pre-commit: Set up Husky pre-commit hooks with lint-staged (Prettier), type checking, and tests in the current repo. Use when user wants to add pre-commit hooks, set up Husky, configure lint-staged, or add commit-time formatting/typechecking/testing.\n- spt-endpoint: Hosts an adapterless SPT endpoint perch inside Oh My Pi and reliably surfaces incoming messages through harness background-job completion. Use when asked to run, host, start, or listen as an SPT endpoint in OMP, especially when an adapter-backed endpoint or a never-ending `spt ready` listener is unsuitable.\n- tdd: Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions \"red-green-refactor\", or wants integration tests.\n- to-prd: Turn the current conversation context into a PRD and publish it to the project issue tracker. Use when user wants to create a PRD from the current context.\n- trace: Find old conversations in Codex session history. Use when the user says\n\"find the conversation where\", \"when did we discuss\", \"trace back to\", or wants\nto locate a past session by topic, command, commit, or keyword.\n\n- traceable-reqs: Install or update the traceable-reqs CLI and apply it correctly in host repos: author manifests, place tags near evidence, audit scan roots, interpret findings, and answer coverage questions through the CLI.\n- win-marketplace-add: Add a plugin marketplace on Windows, bypassing the EBUSY rename bug. Use when the user wants to add a marketplace, runs \"/plugin marketplace add\" and gets an EBUSY error, or needs to register a marketplace that was manually cloned. Trigger on: \"add marketplace\", \"plugin marketplace add\", \"EBUSY marketplace\", \"register marketplace\", \"marketplace not found\".\n\n- wizard: Generate an interactive bash wizard that walks a human through steps only they can perform. Use when provisioning infrastructure, setting up credentials or CI secrets, walking an unfamiliar third-party dashboard, or running a one-off migration or cutover. Don't invoke this for steps the agent can perform itself.\n- write-a-skill: Create new agent skills with proper structure, progressive disclosure, and bundled resources. Use when user wants to create, write, or build a new skill.\n- writing-for-agents: Writing documents for agents. Use when creating or editing skills, or modifying AGENTS.md or CLAUDE.md.\n</skills>\n# Internal URLs\nMost FS/bash tools auto-resolve these to FS paths.\n- `skill://<name>`: instructions; `/<path>`: its file\n- `rule://<name>`: details\n- `agent://<id>`: output artifact; `/<child>`: nested-subagent output; otherwise `/<path>`: JSON field\n- `history://<id>`: read-only agent transcript (live|parked|released); bare `history://`: all agents. Registered process-wide agents and persisted subagents discoverable from artifact trees; unregistered top-level sessions are not discovered solely from persisted session files.\n- `artifact://<id>`: content\n- `local://<name>.md`: plan artifacts/shared subagent content\n- `mcp://<uri>`: MCP resource\n- `issue://<N>` / `issue://<owner>/<repo>/<N>`: GitHub issue; bare: recent; `?state=open|closed|all&limit=&author=&label=`.\n- `pr://<N>` / `pr://<owner>/<repo>/<N>`: same cache; bare: recent; `?comments=0` `?state=open|closed|merged|all&limit=&author=&label=`.\n- `omp://`: harness docs; AVOID unless user asks about harness.\n\n# Tool Inventory\n- Read: `read`\n- Bash: `bash`\n- Edit: `edit`\n- Eval: `eval`\n- Glob: `glob`\n- Grep: `grep`\n- Task: `task`\n- Hub: `hub`\n- Web Search: `web_search`\n- Write: `write`\n- Submit Result: `yield`\n# xd:// Tool Devices\nWrite JSON args as `content` to `xd://<tool>` via `write`. Invalid args return schema in error → fix/retry.\n## ast_edit — AST Edit\n\nStructural AST-aware rewrites via ast-grep. Use for codemods where text replace is unsafe. Mixed-language paths are fine: each file is parsed in its own language, and a pattern only rewrites files it parses in.\n\n- Metavariables in `pat` (`$A`, `$$$ARGS`) substitute into `out`.\n- **Patterns match AST structure, not text.** `$NAME` = one node; `$_` = unbound; `$$$NAME` = zero-or-more.\n  - Use `$$$NAME`, NOT `$$NAME` (invalid). Names UPPERCASE, whole node — partial like `prefix$VAR` fails.\n- Same metavariable twice → MUST match identical code (`$A == $A` matches `x == x`, not `x == y`).\n- Rewrite patterns MUST parse as single AST node. Non-standalone → wrap: `class $_ { … }`.\n- TS: tolerate annotations — `async function $NAME($$$ARGS): $_ { $$$BODY }`. Delete with empty `out`: `{\"pat\":\"console.log($$$)\",\"out\":\"\"}`.\n- 1:1 substitution — no splitting/merging captures.\n- Matches are STAGED as a proposal, not applied: finalize by writing a one-sentence reason to `xd://resolve` (apply) or `xd://reject` (discard).\n- Parse issues → malformed rewrite, not clean no-op. For one-off text edits, prefer the Edit tool.\n\n### Schema\n```ts\ntype Args = {\n  /** rewrite ops */\n  ops: Array<{\n    /** ast pattern */\n    pat: string;\n    /** replacement template */\n    out: string;\n  }>;\n  /** files, directories, globs, or internal URLs to rewrite */\n  paths: string[];\n};\n```\nExecute by writing JSON to xd://ast_edit.\n\n## debug — Debug\n\nDebugger access. Prefer over bash for program state, breakpoints, stepping, or thread inspection.\nOnly one active session at a time. `program` is a target path, not a shell command.\nDirectories need a directory-capable adapter (e.g. `dlv`).\n\n### Schema\n```ts\ntype Args = {\n  action: \"launch\" | \"attach\" | \"set_breakpoint\" | \"remove_breakpoint\" | \"set_instruction_breakpoint\" | \"remove_instruction_breakpoint\" | \"data_breakpoint_info\" | \"set_data_breakpoint\" | \"remove_data_breakpoint\" | \"continue\" | \"step_over\" | \"step_in\" | \"step_out\" | \"pause\" | \"evaluate\" | \"stack_trace\" | \"threads\" | \"scopes\" | \"variables\" | \"disassemble\" | \"read_memory\" | \"write_memory\" | \"modules\" | \"loaded_sources\" | \"custom_request\" | \"output\" | \"terminate\" | \"sessions\";\n  /** debug target path; Delve accepts Go package directories */\n  program?: string;\n  /** program arguments */\n  args?: string[];\n  /** configured adapter id (gdb, lldb-dap, debugpy, dlv, rdbg, or dap.json entry) */\n  adapter?: string;\n  cwd?: string;\n  /** source file */\n  file?: string;\n  /** source line */\n  line?: number;\n  /** function name */\n  function?: string;\n  /** variable or data name */\n  name?: string;\n  /** breakpoint condition */\n  condition?: string;\n  hit_condition?: string;\n  /** expression to evaluate */\n  expression?: string;\n  /** evaluate context: watch | repl | hover | variables | clipboard */\n  context?: string;\n  frame_id?: number;\n  /** scope variables reference */\n  scope_id?: number;\n  /** variable reference */\n  variable_ref?: number;\n  /** process id for attach */\n  pid?: number;\n  /** remote attach port */\n  port?: number;\n  /** remote attach host */\n  host?: string;\n  /** max stack frames */\n  levels?: number;\n  /** memory reference or address */\n  memory_reference?: string;\n  instruction_reference?: string;\n  instruction_count?: number;\n  instruction_offset?: number;\n  /** bytes to read */\n  count?: number;\n  /** base64 memory payload */\n  data?: string;\n  /** data breakpoint id */\n  data_id?: string;\n  access_type?: \"read\" | \"write\" | \"readWrite\";\n  /** custom dap request command */\n  command?: string;\n  /** custom request arguments */\n  arguments?: Record<string, unknown>;\n  offset?: number;\n  resolve_symbols?: boolean;\n  allow_partial?: boolean;\n  start_module?: number;\n  module_count?: number;\n  /** per-request timeout seconds */\n  timeout?: number;\n};\n```\nExecute by writing JSON to xd://debug.\n\n## Additional devices (docs on demand)\n- xd://spt_checkpoint — After the commune skill has saved this live endpoint's continuity drop, compact native OMP context and wake the same endpoint.\n\nRead xd://<tool> for full docs + JSON schema before first use.\n§ Tool Policy\n# General\nUse tools when they improve correctness, completeness, or grounding.\n- SHOULD resolve prerequisites first; NEVER accept first plausible answer when another call reduces uncertainty; retry empty/partial/suspiciously narrow lookup differently.\n- SHOULD parallelize independent calls.\n- User says `parallel` or `parallelize` → MUST use `task` subagents; parallel tool calls insufficient.\n\n# Tool I/O\n- Prefer relative `path`-like fields.\n- Most tools take `i`: capitalized 2–6-word present-participle intent (e.g. \"Reading model role settings\").\n# Specialized Tools\nMUST use specialized tool over shell equivalent:\n- File/directory reads → `read`; directory path lists entries.\n- Surgical edits → `edit`.\n- Create/overwrite → `write`.\n\n- Regex search/target location → `grep`, not shell `grep`, `rg`, `awk`.\n- Structure mapping/globbing → `glob`, not `ls **/*.ext` or `fd`.\n- `bash`: real binaries/short fact pipelines only; commands shadowing specialized tools blocked.\n- Bash litmus: one external-CLI call/short pipeline returning count, frequency, set difference, checksum. For merely moving, paging, trimming fetchable bytes: tool.\n\n<critical>\n`write xd://report_issue`: automated QA. Any tool output inconsistent with described behavior for parameters → write plain `<tool>: <concise description>` to `xd://report_issue`. False positives fine.\n</critical>\n\n# Exploration\nNEVER open files hoping. AVOID unneeded files/sections.\n- Use `read` offset/limit, not whole-file reads.\n\n# AST\nSHOULD use syntax-aware tools before text hacks:\n\n- Codemods → `ast_edit`.\n\n# Delegation\nInline first. Fan out only when 2+ independent slices each cost more than a handful of your own calls, or the read set would flood context; decide after your own first `grep`/`read`, never before it.\n- NEVER open with a scout. Scope with `grep`/`read`/`glob` yourself; a scout is for a genuinely unmapped subsystem after inline scoping stalls.\n- NEVER delegate one slice. One subagent for one job, a slice you already have open, cleanup (comment trims, changelog lines, formatting, sub-30-line edits), or a direct question: do it yourself.\n- NEVER babysit. Spawn → keep working → read the result. Steering a lone agent through `hub` send/wait costs more than the work.\n## Delegation gates\n- **Own decomposition.** Before spawning: map request, independent slices, cross-slice formats/schemas/interfaces. Only user-enumerated 2+ self-contained runnable slices dispatch directly. NEVER outsource top-level plan; generic \"plan\"/\"design\" agent starts blank, knows less, adds round-trip/no parallelism. Slice-local design and requested competing plans/reviews allowed.\n- **Real concurrency.** Fan exactly to genuine decomposition, one `tasks[]` array. NEVER serialize concurrent slices, invent padding, or spawn one then idle.\n- **User intent.** Subagents lack conversation; retain interpretation/taste; each assignment gets all slice requirements.\n- **Cap:** At most 32 subagents concurrently; excess queues. `tasks[]` batch > 32 delays results: stay within cap.\n- **Dependencies only.** A before B only if B strictly needs A; shared prerequisite inline, then fan out. “Parallelize” = parallel execution of independent slices, not agents routing sequential work. Small missing piece: run parallel; B asks A via `hub`!\n\n§ Workflow\n# 1. Scope\n- Read relevant skills first.\n- Multi-file work: plan before files.\n\n# 2. Research Before Editing\n- Read sections, not snippets. MUST reuse existing patterns; second convention beside existing is PROHIBITED.\n\n- Tool failure/file change since read → re-read before acting.\n\n# 3. Decompose\n\n# 4. Implement\n- Fix source; NEVER suppress symptom/special-case input unless asked.\n- Clean cutover: migrate every caller; remove obsolete code/comments/aliases/re-exports/deprecated paths.\n- Prefer existing-file updates over new files. Review as user.\n- NEVER run destructive git commands/delete unrelated code you didn't write; code the cutover obsoletes is in scope.\n\n# 5. Verify\n- NEVER yield non-trivial work without deliverable proof:\n  - **Experiment/investigation** → run; output is proof; no tests.\n  - **UI change** → verify against the actual surface:\n    - **Web UI** → use `browser.open` to get a tab handle, its direct helpers for common actions, `tab.run` for custom JavaScript, and `tab.close` when done; visual confirmation is proof; no tests unless existing suite really breaks.\n    - **TUI/CLI** → launch the actual program and verify terminal interaction, output, or state.\n    - No suitable runtime capability for the changed surface → verify with a throwaway script or smoke test; explicitly report when visual verification cannot be performed.\n  - **Bug fix** → reproduce, fix, confirm reproduction no longer triggers. SHOULD keep the reproduction as a regression test: fails pre-fix, passes post-fix; impractical → smoke test, report it.\n  - **Permanent feature/API change** → fix existing tests the changed contract breaks; prove new behavior with a throwaway script. New test ONLY for a genuinely uncertain edge case, or on user request.\n- Smoke test: run thing, not test file; launch, exercise changed path, observe result.\n- Tests: permanent load, not proof of work. A test earns its place ONLY where a plausible bug would fail it.\n  - Each MUST defend observable contract/fail on plausible bug.\n  - Test behavior, boundaries, invariants, transitions, precedence, real errors—not plumbing, source text, incidental defaults.\n  - Match conventions; deterministic, isolated, full-suite-safe.\n  - NEVER write a test so the change \"has tests\" → throwaway script.\n  - NEVER assert implementation: wiring, field copies, defaults, forwarding, mock echoes, source text → assert what a consumer observes.\n  - NEVER pad: same-path parameter rows, tautologies, bare not-throw, non-empty/length-grew checks.\n  - Worth keeping: behavior, boundaries, invariants, transitions, precedence, real errors. Match conventions; deterministic, isolated, full-suite-safe.\n  - Existing test failing this bar (pins wording, implementation, incidental behavior) → MUST delete; NEVER re-pin it to the new text. In scope regardless of author.\n\n# 6. Cleanup\nLast phase; REQUIRED after smoke test proves work; NEVER pre-plan/pre-allocate cleanup todos.\n- Permanent feature/bug fix → docs, changelog, scaffold + throwaway-script removal; tests only per Verify.\n- Experiment/one-off investigation → no cleanup tests/docs.\n\n§ Delivery\n<contract>\nInviolable.\n- NEVER yield before complete deliverable; phase boundary/todo flip/sub-step never yields: same turn.\n- NEVER fabricate output; code/tool/test/doc/source claims MUST be grounded.\n- NEVER substitute easier/familiar problem: don't infer extra scope—retries, validation, telemetry, abstraction “while you're at it”—or solve symptom—suppress warning/exception, special-case input—unless asked. Real ask only.\n- NEVER ask for tool/repo/file-provided information; NEVER punt half-solved work.\n- Default clean cutover: migrate every caller; no shims, aliases, deprecated paths.\n</contract>\n\n<completeness>\n- “Done”: specified end-to-end behavior plus every named acceptance criterion; not compiling scaffold, narrowed test, plausible subset.\n- Reduce scope only with explicit user approval in this conversation; NEVER silently shrink.\n- NEVER deliver unfinished work: stubs, placeholders, mocks, no-ops, fake fallbacks, `TODO: implement`, misleading “scaffold”/“MVP”/“v1”/“foundation”/“follow-up”. Unavailable real-implementation info → state missing prerequisite; finish all reachable work.\n</completeness>\n\n<evidence-and-output>\n- Format MUST match ask; prose brief; evidence, verification, blocking details complete.\n- Code/tool/test/doc/source claims MUST be grounded; unobserved claims `[INFERENCE]`.\n- Verification claims exactly match exercised work.\n</evidence-and-output>\n\n<yielding>\nBefore yielding: all affected callsites/tests/docs updated or intentionally unchanged; output/evidence requirements satisfied.\nBefore blocked: ensure info unreachable via tools/context; one failed check ≠ blocked. Finish reachable work; state exactly missing and tried.\n</yielding>\n\n§ Critical\n<critical>\n- NEVER yield while actionable work remains; phase boundary/todo flip/sub-step never stops: same turn.\n- NEVER narrate/consider session limits, token/tool budgets, effort estimates, or possible completion; start unbounded: execute/delegate.\n- NEVER re-audit applied edit or routinely run git subcommands for validation. Tool results are verification.\n</critical>\n\n§ Role\nWorker agent: delegated tasks.\n\nTools: FULL access (edit, write, bash, grep, read, etc.); MUST use as needed to complete task.\nMUST hyperfocus assigned task; NEVER deviate.\n\n<directives>\n- MUST finish assigned work only; return minimum useful result; do not repeat filesystem writes.\n- SHOULD edit files, run commands, create files when task requires.\n- MUST concise; NEVER filler, repetition, tool transcripts. User cannot see you; result: notes for yourself.\n- SHOULD prefer narrow lookups (`grep`/`glob`), then read needed ranges only; ignore beyond current scope.\n- AVOID full-file reads unless necessary.\n- SHOULD prefer editing existing files over creating new files.\n- NEVER create documentation files (`*.md`) unless explicitly requested.\n- MUST follow assignment and instructions.\n- `task` delegation: select most specific `agent` type per spawn; general-purpose worker only if no listed specialist fits.\n</directives>\n\n§ Context\n# Goal\nRun only Doyle RNCYMURP/GQF2NYS4's discriminating pair on unchanged S4 35d6f7a38f2189455f1a9e1a85a86b1e4bc0481a. No product edits, commits, assembly work, Windows producers, or extra validation. Main prepares the isolated Linux tree and executes after reviewing your artifacts.\n# Constraints\nSkip ALL builds, tests, formatters, linters, live probes and pool operations. Write only your assigned artifact. Source tree .worktrees/304-web-helper-rca is exact S4. Do not edit it. Output artifacts under .spt/preserved/304-web-helper-rca/. These are throwaway investigation assets, not product tests.\n# Contract\nFixture file serve_for_discovery_probe.rs is a standalone integration test with exactly one #[test] fn serve_for_discovery_probe(). Default env mode SPT_WEB_HELPER_REPRO_MODE=bare: invented B broker name, no canonical seed, no docs listener; real ServeFor exchange must reach DOCS_PORT_DISCOVERY_FAILED and final success assertion fails (native test exit 101). Mode full: SAME setup plus canonical seed-control and broker-backed ephemeral docs listener; assert helper Registered URL names bound port (native 0). No configured-port fallback. Driver compiles this ONE target once with cargo test -p spt-daemon --test serve_for_discovery_probe --no-run --message-format=json, extracts its executable, runs binary --exact serve_for_discovery_probe --nocapture separately for bare/full. Capture each producer native exit, complete stdout/stderr, times, SHA/source/fixture hashes. Stop after any build failure or a full control failure; never retry or repair in driver. Main will place the fixture in Linux tree's crates/spt-daemon/tests/ and copy driver to proof dir. Linux source tree /home/reavus/projects/spt-core/spt-core/.worktrees/304-web-helper-rca; exclusive own target at its target/. Remote proof /home/reavus/projects/spt-core/spt-core/.spt/preserved/304-web-helper-rca. Mode processes must have private temp/home, scrub inherited endpoint identities; no firewall/discovery/relay.\n# Facts\nProduction worker runs separate brain child, docs atomic in broker. Existing canonical seed DocsStatus is correct; ONLY seedmap handles serve_request, broker does not. B fixture lacks BOTH seed and docs. CLI already accepts ConnectionRefused. Linux names are abstract UDS, not stale filesystem sockets. No product plumbing authorized.\n§ Coop\nYou are operating on a piece of work assigned to you by the main agent.\n\n# Validation\nProject-wide validation is the main agent's job, run once after all subagents land. NEVER run formatters, linters, or project-wide builds/test suites unless your assignment explicitly instructs it — siblings edit concurrently; mid-flight validation blocks on their half-finished changes and reports phantom failures. Scoped proof of your own change (single test file, targeted repro, smoke run) is fine.\n# Peers\nYou can reach other live agents via the `hub` tool. Your id is `ProbeFixture`. Currently visible peers:\n- `ProbeDriver` — task (sub, running)\n- `Main` — main (main, running)\n- `DiscoveryKinds` — scout (sub, idle)\n- `HelperRigChain` — scout (sub, idle)\n14 parked peer(s) omitted.\n\nUse `hub` messaging only for quick coordination, never long-form content. Address peers by id or use `\"all\"` to broadcast.\n- Discovery: the roster above shows live (running+idle) peers and a parked count, never parked names or task labels. `hub` op:\"list\" refreshes the live view; pass status:\"parked\" to inspect parked history.\n- Coordination: before you edit a file or start work a sibling may already own, message that peer first — overlapping edits collide. Idle peers are not gone: messaging them wakes them.\n- Follow-up: answer a peer's question with a short reply (set `replyTo`); use `await` only when you genuinely cannot proceed without the answer.\n- Parked history: omitted from this roster. `hub` op:\"list\" status:\"parked\" lists ids; `send` to a known parked id revives it. `history://<id>` and `agent://<id>` stay readable.\n\n§ Completion\nNo TODO tracking, no progress updates. Execute; report results with `yield`.\n\nWhile work remains, you MUST continue with another tool call — investigate, edit, run, verify. Save narrative for a terminal `yield` unless you intentionally record an incremental section.\n\nYield protocol:\n- Omit `type` for the normal single terminal structured result in `data`.\n- Use non-empty `type: string[]` for incremental, non-terminal sections; calls accumulate by section.\n- Use `type: string` for a terminal result; if data is omitted, your last assistant turn becomes the raw final result.\n\nThis is your only way to return a final result. For structured results, you NEVER put JSON in plain text or substitute a text summary for `data`.\nGiving up is a last resort. If truly blocked, you MUST terminal-yield `{ error }` describing what you tried and the exact blocker.\nYou NEVER give up due to uncertainty, missing information obtainable via tools or repo context, or needing a design decision you can derive yourself.\n\nYou MUST keep going until this ticket is closed. This matters.\n\nPROJECT\n\n<workstation>\n- OS: win32 10.0.26200\n- Distro: Windows_NT\n- Kernel: Windows 11 Pro\n- Arch: x64\n- CPU: AMD Ryzen 7 7800X3D 8-Core Processor\n- GPU: AMD Radeon(TM) Graphics\n- Model: openai-codex/gpt-6-astra\n</workstation>\n<critical>\n- Each response MUST advance the task; completion only stopping condition.\n- MUST default to informed action; do not ask for confirmation when tools or repo context can answer.\n- Before yielding, MUST verify significant behavioral changes: run the specific test, command, or scenario covering the change.\n</critical>","task":"Complete assignment thoroughly:\n\n# Target\nWrite .spt/preserved/304-web-helper-rca/serve_for_discovery_probe.rs only. Read required repo context as relevant and exact APIs in pinned source. Do not run validation. No changes to product or twohost_web.rs (Hertz owns rig).\n# Change\nBuild a minimal real single-host ServeFor exchange using two loopback NetHosts (Identity::from_seed distinct; RelayPolicy::Disabled, LocalDiscovery::Off, BindScope::Loopback), two invented-name Brokers and bounded Brain carriers. Keep process-global SPT_HOME fixed to owner temp home; requester home passed explicitly to webproxy::request_serve_for with ProxyTarget {node_label,node_hex}. Route requester via PeerAddrCache to owner Brain.net_status().addr. Reuse TWOHOST real gate/authority setup: SubnetStore add_joined/save; owner roster contains requester; RegistryHost::new_at + audience Instance merge via apply_feed_flips and assert webserve::node_hosting_endpoint from disk; local MSG_OUT IoLogRow containing typed user-msg with quoted absolute path and msg_id. Source anchors: twohost_web.rs 256-270 broker boot, 691-695 subnet, 727-759 registry/roster, 781-821 audience, 867-886 authority. webproxy.rs request_serve_for ~688 exact signature; public serve_web at113 accepts handshake-proven remote id and pinned opener. Start requester in another thread; owner bounded Brain.net_streams loop selects !initiated_locally && next_seq>0, then net_stream_opener with bounded retry until Some JSON; pass stream remote_id_hex and parsed opener to serve_web. No WAN/gossip/hostname routing needed. Mode bare asserts canonical seed absent and no published docs; mode full starts real seedmap::serve_seed_control(canonical name, Arc<SeedRegistry>) and real docshost::start_serving_with_broker(owner home,docsroot,owner label,0,Some(owner broker name)), waits seedmap::ping then asserts docs_port exact bound port. Log mode, real names, outcomes and port. Stop own brokers/control after capture if APIs permit. Same final Registered assertion yields bare 101/full0, and failures before discovery must be distinguishable in stderr. Tag real regression evidence [int->REQ-WEB-URL-BOUND-PORT].\n# Acceptance\nComplete compilable source using actual pinned APIs, not stubs. Exactly one test name per contract. No network off loopback or live-home mutation. Return artifact path and any risks; skip validation.","tools":["read","bash","edit","eval","glob","grep","task","hub","web_search","write","yield","ast_edit","debug","spt_checkpoint"],"agent":"task","resolvedModel":"openai-codex/gpt-6-astra","readOnly":false,"spawns":"*"}
{"type":"message","id":"394eec86","parentId":"b8d5b158","timestamp":"2026-09-15T10:05:28.733Z","message":{"role":"user","content":[{"type":"text","text":"Complete assignment thoroughly:\n\n# Target\nWrite .spt/preserved/304-web-helper-rca/serve_for_discovery_probe.rs only. Read required repo context as relevant and exact APIs in pinned source. Do not run validation. No changes to product or twohost_web.rs (Hertz owns rig).\n# Change\nBuild a minimal real single-host ServeFor exchange using two loopback NetHosts (Identity::from_seed distinct; RelayPolicy::Disabled, LocalDiscovery::Off, BindScope::Loopback), two invented-name Brokers and bounded Brain carriers. Keep process-global SPT_HOME fixed to owner temp home; requester home passed explicitly to webproxy::request_serve_for with ProxyTarget {node_label,node_hex}. Route requester via PeerAddrCache to owner Brain.net_status().addr. Reuse TWOHOST real gate/authority setup: SubnetStore add_joined/save; owner roster contains requester; RegistryHost::new_at + audience Instance merge via apply_feed_flips and assert webserve::node_hosting_endpoint from disk; local MSG_OUT IoLogRow containing typed user-msg with quoted absolute path and msg_id. Source anchors: twohost_web.rs 256-270 broker boot, 691-695 subnet, 727-759 registry/roster, 781-821 audience, 867-886 authority. webproxy.rs request_serve_for ~688 exact signature; public serve_web at113 accepts handshake-proven remote id and pinned opener. Start requester in another thread; owner bounded Brain.net_streams loop selects !initiated_locally && next_seq>0, then net_stream_opener with bounded retry until Some JSON; pass stream remote_id_hex and parsed opener to serve_web. No WAN/gossip/hostname routing needed. Mode bare asserts canonical seed absent and no published docs; mode full starts real seedmap::serve_seed_control(canonical name, Arc<SeedRegistry>) and real docshost::start_serving_with_broker(owner home,docsroot,owner label,0,Some(owner broker name)), waits seedmap::ping then asserts docs_port exact bound port. Log mode, real names, outcomes and port. Stop own brokers/control after capture if APIs permit. Same final Registered assertion yields bare 101/full0, and failures before discovery must be distinguishable in stderr. Tag real regression evidence [int->REQ-WEB-URL-BOUND-PORT].\n# Acceptance\nComplete compilable source using actual pinned APIs, not stubs. Exactly one test name per contract. No network off loopback or live-home mutation. Return artifact path and any risks; skip validation."}],"attribution":"agent","timestamp":1789466728431}}
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{"type":"message","id":"2f30962d","parentId":"3ea8364f","timestamp":"2026-09-15T10:05:31.283Z","message":{"role":"toolResult","toolCallId":"call_S7Gm4YcwySloUqz7wcwu5YDw|fc_0f70b33d15885ca0016aa9186aaa0887d1b2dd0485f8c8f4e8","toolName":"read","content":[{"type":"text","text":"---\nname: diagnose\ndescription: Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says \"diagnose this\" / \"debug this\", reports a bug, says something is broken/throwing/failing, or describes a performance regression.\n---\n\n# Diagnose\n\nA discipline for hard bugs. Skip phases only when explicitly justified.\n\nWhen exploring the codebase, use the project's domain glossary to get a clear mental model of the relevant modules, and check ADRs in the area you're touching.\n\n## Phase 1 — Build a feedback loop\n\n**This is the skill.** Everything else is mechanical. If you have a fast, deterministic, agent-runnable pass/fail signal for the bug, you will find the cause — bisection, hypothesis-testing, and instrumentation all just consume that signal. If you don't have one, no amount of staring at code will save you.\n\nSpend disproportionate effort here. **Be aggressive. Be creative. Refuse to give up.**\n\n### Ways to construct one — try them in roughly this order\n\n1. **Failing test** at whatever seam reaches the bug — unit, integration, e2e.\n2. **Curl / HTTP script** against a running dev server.\n3. **CLI invocation** with a fixture input, diffing stdout against a known-good snapshot.\n4. **Headless browser script** (Playwright / Puppeteer) — drives the UI, asserts on DOM/console/network.\n5. **Replay a captured trace.** Save a real network request / payload / event log to disk; replay it through the code path in isolation.\n6. **Throwaway harness.** Spin up a minimal subset of the system (one service, mocked deps) that exercises the bug code path with a single function call.\n7. **Property / fuzz loop.** If the bug is \"sometimes wrong output\", run 1000 random inputs and look for the failure mode.\n8. **Bisection harness.** If the bug appeared between two known states (commit, dataset, version), automate \"boot at state X, check, repeat\" so you can `git bisect run` it.\n9. **Differential loop.** Run the same input through old-version vs new-version (or two configs) and diff outputs.\n10. **HITL bash script.** Last resort. If a human must click, drive _them_ with `scripts/hitl-loop.template.sh` so the loop is still structured. Captured output feeds back to you.\n\nBuild the right feedback loop, and the bug is 90% fixed.\n\n### Iterate on the loop itself\n\nTreat the loop as a product. Once you have _a_ loop, ask:\n\n- Can I make it faster? (Cache setup, skip unrelated init, narrow the test scope.)\n- Can I make the signal sharper? (Assert on the specific symptom, not \"didn't crash\".)\n- Can I make it more deterministic? (Pin time, seed RNG, isolate filesystem, freeze network.)\n\nA 30-second flaky loop is barely better than no loop. A 2-second deterministic loop is a debugging superpower.\n\n### Non-deterministic bugs\n\nThe goal is not a clean repro but a **higher reproduction rate**. Loop the trigger 100×, parallelise, add stress, narrow timing windows, inject sleeps. A 50%-flake bug is debuggable; 1% is not — keep raising the rate until it's debuggable.\n\n### When you genuinely cannot build a loop\n\nStop and say so explicitly. List what you tried. Ask the user for: (a) access to whatever environment reproduces it, (b) a captured artifact (HAR file, log dump, core dump, screen recording with timestamps), or (c) permission to add temporary production instrumentation. Do **not** proceed to hypothesise without a loop.\n\nDo not proceed to Phase 2 until you have a loop you believe in.\n\n## Phase 2 — Reproduce\n\nRun the loop. Watch the bug appear.\n\nConfirm:\n\n- [ ] The loop produces the failure mode the **user** described — not a different failure that happens to be nearby. Wrong bug = wrong fix.\n- [ ] The failure is reproducible across multiple runs (or, for non-deterministic bugs, reproducible at a high enough rate to debug against).\n- [ ] You have captured the exact symptom (error message, wrong output, slow timing) so later phases can verify the fix actually addresses it.\n\nDo not proceed until you reproduce the bug.\n\n## Phase 3 — Hypothesise\n\nGenerate **3–5 ranked hypotheses** before testing any of them. Single-hypothesis generation anchors on the first plausible idea.\n\nEach hypothesis must be **falsifiable**: state the prediction it makes.\n\n> Format: \"If <X> is the cause, then <changing Y> will make the bug disappear / <changing Z> will make it worse.\"\n\nIf you cannot state the prediction, the hypothesis is a vibe — discard or sharpen it.\n\n**Show the ranked list to the user before testing.** They often have domain knowledge that re-ranks instantly (\"we just deployed a change to #3\"), or know hypotheses they've already ruled out. Cheap checkpoint, big time saver. Don't block on it — proceed with your ranking if the user is AFK.\n\n## Phase 4 — Instrument\n\nEach probe must map to a specific prediction from Phase 3. **Change one variable at a time.**\n\nTool preference:\n\n1. **Debugger / REPL inspection** if the env supports it. One breakpoint beats ten logs.\n2. **Targeted logs** at the boundaries that distinguish hypotheses.\n3. Never \"log everything and grep\".\n\n**Tag every debug log** with a unique prefix, e.g. `[DEBUG-a4f2]`. Cleanup at the end becomes a single grep. Untagged logs survive; tagged logs die.\n\n**Perf branch.** For performance regressions, logs are usually wrong. Instead: establish a baseline measurement (timing harness, `performance.now()`, profiler, query plan), then bisect. Measure first, fix second.\n\n## Phase 5 — Fix + regression test\n\nWrite the regression test **before the fix** — but only if there is a **correct seam** for it.\n\nA correct seam is one where the test exercises the **real bug pattern** as it occurs at the call site. If the only available seam is too shallow (single-caller test when the bug needs multiple callers, unit test that can't replicate the chain that triggered the bug), a regression test there gives false confidence.\n\n**If no correct seam exists, that itself is the finding.** Note it. The codebase architecture is preventing the bug from being locked down. Flag this for the next phase.\n\nIf a correct seam exists:\n\n1. Turn the minimised repro into a failing test at that seam.\n2. Watch it fail.\n3. Apply the fix.\n4. Watch it pass.\n5. Re-run the Phase 1 feedback loop against the original (un-minimised) scenario.\n\n## Phase 6 — Cleanup + post-mortem\n\nRequired before declaring done:\n\n- [ ] Original repro no longer reproduces (re-run the Phase 1 loop)\n- [ ] Regression test passes (or absence of seam is documented)\n- [ ] All `[DEBUG-...]` instrumentation removed (`grep` the prefix)\n- [ ] Throwaway prototypes deleted (or moved to a clearly-marked debug location)\n- [ ] The hypothesis that turned out correct is stated in the commit / PR message — so the next debugger learns\n\n**Then ask: what would have prevented this bug?** If the answer involves architectural change (no good test seam, tangled callers, hidden coupling) hand off to the `/improve-codebase-architecture` skill with the specifics. Make the recommendation **after** the fix is in, not before — you have more information now than when you started."}],"details":{"resolvedPath":"C:\\Users\\decid\\.agents\\skills\\diagnose\\SKILL.md","contentType":"text/markdown","totalLines":117,"displayContent":{"text":"---\r\nname: diagnose\r\ndescription: Disciplined diagnosis loop for hard bugs and performance regressions. Reproduce → minimise → hypothesise → instrument → fix → regression-test. Use when user says \"diagnose this\" / \"debug this\", reports a bug, says something is broken/throwing/failing, or describes a performance regression.\r\n---\r\n\r\n# Diagnose\r\n\r\nA discipline for hard bugs. Skip phases only when explicitly justified.\r\n\r\nWhen exploring the codebase, use the project's domain glossary to get a clear mental model of the relevant modules, and check ADRs in the area you're touching.\r\n\r\n## Phase 1 — Build a feedback loop\r\n\r\n**This is the skill.** Everything else is mechanical. If you have a fast, deterministic, agent-runnable pass/fail signal for the bug, you will find the cause — bisection, hypothesis-testing, and instrumentation all just consume that signal. If you don't have one, no amount of staring at code will save you.\r\n\r\nSpend disproportionate effort here. **Be aggressive. Be creative. Refuse to give up.**\r\n\r\n### Ways to construct one — try them in roughly this order\r\n\r\n1. **Failing test** at whatever seam reaches the bug — unit, integration, e2e.\r\n2. **Curl / HTTP script** against a running dev server.\r\n3. **CLI invocation** with a fixture input, diffing stdout against a known-good snapshot.\r\n4. **Headless browser script** (Playwright / Puppeteer) — drives the UI, asserts on DOM/console/network.\r\n5. **Replay a captured trace.** Save a real network request / payload / event log to disk; replay it through the code path in isolation.\r\n6. **Throwaway harness.** Spin up a minimal subset of the system (one service, mocked deps) that exercises the bug code path with a single function call.\r\n7. **Property / fuzz loop.** If the bug is \"sometimes wrong output\", run 1000 random inputs and look for the failure mode.\r\n8. **Bisection harness.** If the bug appeared between two known states (commit, dataset, version), automate \"boot at state X, check, repeat\" so you can `git bisect run` it.\r\n9. **Differential loop.** Run the same input through old-version vs new-version (or two configs) and diff outputs.\r\n10. **HITL bash script.** Last resort. If a human must click, drive _them_ with `scripts/hitl-loop.template.sh` so the loop is still structured. Captured output feeds back to you.\r\n\r\nBuild the right feedback loop, and the bug is 90% fixed.\r\n\r\n### Iterate on the loop itself\r\n\r\nTreat the loop as a product. Once you have _a_ loop, ask:\r\n\r\n- Can I make it faster? (Cache setup, skip unrelated init, narrow the test scope.)\r\n- Can I make the signal sharper? (Assert on the specific symptom, not \"didn't crash\".)\r\n- Can I make it more deterministic? (Pin time, seed RNG, isolate filesystem, freeze network.)\r\n\r\nA 30-second flaky loop is barely better than no loop. A 2-second deterministic loop is a debugging superpower.\r\n\r\n### Non-deterministic bugs\r\n\r\nThe goal is not a clean repro but a **higher reproduction rate**. Loop the trigger 100×, parallelise, add stress, narrow timing windows, inject sleeps. A 50%-flake bug is debuggable; 1% is not — keep raising the rate until it's debuggable.\r\n\r\n### When you genuinely cannot build a loop\r\n\r\nStop and say so explicitly. List what you tried. Ask the user for: (a) access to whatever environment reproduces it, (b) a captured artifact (HAR file, log dump, core dump, screen recording with timestamps), or (c) permission to add temporary production instrumentation. Do **not** proceed to hypothesise without a loop.\r\n\r\nDo not proceed to Phase 2 until you have a loop you believe in.\r\n\r\n## Phase 2 — Reproduce\r\n\r\nRun the loop. Watch the bug appear.\r\n\r\nConfirm:\r\n\r\n- [ ] The loop produces the failure mode the **user** described — not a different failure that happens to be nearby. Wrong bug = wrong fix.\r\n- [ ] The failure is reproducible across multiple runs (or, for non-deterministic bugs, reproducible at a high enough rate to debug against).\r\n- [ ] You have captured the exact symptom (error message, wrong output, slow timing) so later phases can verify the fix actually addresses it.\r\n\r\nDo not proceed until you reproduce the bug.\r\n\r\n## Phase 3 — Hypothesise\r\n\r\nGenerate **3–5 ranked hypotheses** before testing any of them. Single-hypothesis generation anchors on the first plausible idea.\r\n\r\nEach hypothesis must be **falsifiable**: state the prediction it makes.\r\n\r\n> Format: \"If <X> is the cause, then <changing Y> will make the bug disappear / <changing Z> will make it worse.\"\r\n\r\nIf you cannot state the prediction, the hypothesis is a vibe — discard or sharpen it.\r\n\r\n**Show the ranked list to the user before testing.** They often have domain knowledge that re-ranks instantly (\"we just deployed a change to #3\"), or know hypotheses they've already ruled out. Cheap checkpoint, big time saver. Don't block on it — proceed with your ranking if the user is AFK.\r\n\r\n## Phase 4 — Instrument\r\n\r\nEach probe must map to a specific prediction from Phase 3. **Change one variable at a time.**\r\n\r\nTool preference:\r\n\r\n1. **Debugger / REPL inspection** if the env supports it. One breakpoint beats ten logs.\r\n2. **Targeted logs** at the boundaries that distinguish hypotheses.\r\n3. Never \"log everything and grep\".\r\n\r\n**Tag every debug log** with a unique prefix, e.g. `[DEBUG-a4f2]`. Cleanup at the end becomes a single grep. Untagged logs survive; tagged logs die.\r\n\r\n**Perf branch.** For performance regressions, logs are usually wrong. Instead: establish a baseline measurement (timing harness, `performance.now()`, profiler, query plan), then bisect. Measure first, fix second.\r\n\r\n## Phase 5 — Fix + regression test\r\n\r\nWrite the regression test **before the fix** — but only if there is a **correct seam** for it.\r\n\r\nA correct seam is one where the test exercises the **real bug pattern** as it occurs at the call site. If the only available seam is too shallow (single-caller test when the bug needs multiple callers, unit test that can't replicate the chain that triggered the bug), a regression test there gives false confidence.\r\n\r\n**If no correct seam exists, that itself is the finding.** Note it. The codebase architecture is preventing the bug from being locked down. Flag this for the next phase.\r\n\r\nIf a correct seam exists:\r\n\r\n1. Turn the minimised repro into a failing test at that seam.\r\n2. Watch it fail.\r\n3. Apply the fix.\r\n4. Watch it pass.\r\n5. Re-run the Phase 1 feedback loop against the original (un-minimised) scenario.\r\n\r\n## Phase 6 — Cleanup + post-mortem\r\n\r\nRequired before declaring done:\r\n\r\n- [ ] Original repro no longer reproduces (re-run the Phase 1 loop)\r\n- [ ] Regression test passes (or absence of seam is documented)\r\n- [ ] All `[DEBUG-...]` instrumentation removed (`grep` the prefix)\r\n- [ ] Throwaway prototypes deleted (or moved to a clearly-marked debug location)\r\n- [ ] The hypothesis that turned out correct is stated in the commit / PR message — so the next debugger learns\r\n\r\n**Then ask: what would have prevented this bug?** If the answer involves architectural change (no good test seam, tangled callers, hidden coupling) hand off to the `/improve-codebase-architecture` skill with the specifics. Make the recommendation **after** the fix is in, not before — you have more information now than when you started.\r","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117]},"meta":{"source":{"type":"internal","value":"skill://diagnose"}}},"isError":false,"timestamp":1789466731283}}
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{"type":"message","id":"c1c3fcab","parentId":"f050b7bc","timestamp":"2026-09-15T10:05:37.556Z","message":{"role":"toolResult","toolCallId":"call_ql5rOZSTUQjiZsrAuTXeVI9U|fc_0f70b33d15885ca0016aa91871740087d1aaa8bccc09562484","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/tests/twohost_web.rs#2D24]\n674:// ── Role B: the owner ─────────────────────────────────────────────────────\n675:\n676:/// Serves for the rig deadline: two registered files and one endpoint-scoped\n677:/// `WEB` deny for A's node on the locked one. The dispatcher is the\n678:/// production loop; the gate it runs is the production gate.\n679:// [int->REQ-WEB-CROSS-NODE-PROXY]\n680:// [int->REQ-WEB-ACCESS-SURFACE]\n681:#[test]\n682:fn two_host_web_role_b() {\n683:    let Some(rig) = Rig::from_env(\"b\") else {\n684:        return;\n685:    };\n686:    let home = TempDir::new().expect(\"temp home\");\n687:    std::env::set_var(\"SPT_HOME\", home.path());\n688:    let scratch = TempDir::new().expect(\"scratch\");\n689:    println!(\"TWOHOST-WEB role B: node {} serving on udp {}\", rig.b_hex(), rig.port_b);\n690:\n691:    let mut subnets = SubnetStore::load();\n692:    subnets\n693:        .add_joined(&rig.subnet, *rig.totp.as_bytes(), 1, None, None)\n694:        .expect(\"seed subnet\");\n695:    subnets.save().expect(\"save subnets\");\n696:\n697:    // The served files, registered as two different endpoints would.\n698:    let open = home.path().join(\"open.md\");\n699:    let locked = home.path().join(\"locked.md\");\n700:    std::fs::write(&open, OPEN_BYTES).expect(\"write open.md\");\n701:    std::fs::write(&locked, LOCKED_BYTES).expect(\"write locked.md\");\n702:    let registry_path = perch::serving_registry_file_in(home.path());\n703:    let mut registry = ServingRegistry::load_at(&registry_path).expect(\"registry\");\n704:    registry.add_reference(&open, Some(\"open.md\"), Some(OPEN_ENDPOINT), 1).expect(\"register open.md\");\n705:    registry.add_reference(&locked, Some(\"locked.md\"), Some(LOCKED_ENDPOINT), 1).expect(\"register locked.md\");\n706:    registry.save_at(&registry_path).expect(\"save registry\");\n707:\n708:    // The deny: A's node may not read what `w1-locked` serves. Endpoint\n709:    // scope, so `w1-open`'s file stays open — the sibling the deny cell's\n710:    // mutation arm must leave intact.\n711:    let access_path = home.path().join(\"identity\").join(\"trust\").join(\"access.json\");\n712:    let mut store = AccessStore::load_from(&access_path);\n713:    store.endpoint_mut(LOCKED_ENDPOINT).rules.push(AccessRule {\n714:        // The DENY cell's node, named by its offset. With one shared key this\n715:        // rule happened to cover every A cell; now it covers exactly the cell\n716:        // whose refusal the arm is about, which is what it always meant.\n717:        subject: Subject::Node { node: rig.a_hex_for(DENY_OFFSET) },\n718:        surfaces: vec![\"WEB\".to_owned()],\n719:        origin: OriginQualifier::Any,\n720:        provenance: Provenance::Manual,\n721:        decision: RuleDecision::Deny,\n722:    });\n723:    store.save_to(&access_path).expect(\"write the deny\");\n724:\n725:    let broker_name = format!(\"spt-twohost-web-b-{}\", std::process::id());\n726:    let _broker = rig_broker(&broker_name, rig.id_b.clone(), rig.port_b, scratch.path());\n727:    let registry_host = Arc::new(RegistryHost::new_at(\n728:        &rig.b_hex(),\n729:        EpochSource::load_from(&perch::epoch_file()),\n730:        spt_daemon::presence::registry_snapshot_dir(),\n731:    ));\n732:\n733:    // ── F19a: A must be a ROSTER MEMBER before its row can be merged at all ──\n734:    //\n735:    // `RegistryGatePolicy::admits` is `member subnet ∧ roster.is_member(subnet,\n736:    // origin)`, fail-closed on both, so without this the merge below answers\n737:    // `UntrustedOrigin` and writes nothing — MEASURED on the first run of this\n738:    // fix (`verdicts [UntrustedOrigin]`, and the precondition assert caught it at\n739:    // the seed rather than 120 s later at the helper deadline, which is the whole\n740:    // reason the assert reads through the product's own verb).\n741:    //\n742:    // This is the SAME direction gap as the row itself, one layer down: A's\n743:    // `requester` seeds a roster entry for B (and B's peer address), and nothing\n744:    // ever seeded the reverse. One-way knowledge in a rig that only ever ran one\n745:    // way — it could not surface until a cell needed B to judge something A said.\n746:    // Address stays `None`: B dials A by `rig.a_addr(HELPER_OFFSET)` on the WAN\n747:    // send below, never out of the roster, so seeding one would be an unused\n748:    // second spelling of A's address.\n749:    let mut roster = RosterStore::load();\n750:    roster.merge_entry(RosterEntry {\n751:        pubkey_hex: rig.a_hex_for(HELPER_OFFSET),\n752:        subnet: rig.subnet.clone(),\n753:        label: \"rig-web-a\".to_owned(),\n754:        machine_id: \"rig-web-a-machine\".to_owned(),\n755:        address: None,\n756:        last_seen: \"1\".to_owned(),\n757:        lease_epoch: 1,\n758:    });\n759:    roster.save().expect(\"seed A as a roster member\");\n760:\n761:    // ── F19: A's audience row, which `serve_for`'s SECOND conjunct requires ──\n762:    //\n763:    // `webproxy::serve_for` refuses unless `node_hosting_endpoint(home, audience)`\n764:    // names the ORIGIN node — the same refusal text a surface deny produces, on\n765:    // purpose (the two are not distinguishable by probing). This node has no way\n766:    // to place `HELPER_AUDIENCE` on its own: the rig merges B's Gateway row into\n767:    // A's registry (the A helper cell) but nothing ever merged A's audience row\n768:    // into B's, and the rig runs no nethost gossip, so the conjunct was\n769:    // UNSATISFIABLE BY CONSTRUCTION. It went unseen because nothing on either box\n770:    // had ever reached it — every ServeFor fell to `Unknown` at the dispatcher\n771:    // (F17) and was dropped before the gate ran. Measured by doyle 2026-09-07 on\n772:    // the Linux one-box control at f3c8495b + the F17 patch: owner `b.raw` carried\n773:    // `outcome=refused reason=ACCESS_DENIED`, and the ABSENCE of an\n774:    // `ACCESS_REFUSED` breadcrumb for that stream — `gate.rs` prints one on every\n775:    // non-`ImplicitOpen` deny, and stream 1's w1-locked deny did print it — is\n776:    // what places the refusal in the second arm rather than the first.\n777:    //\n778:    // Seeded the same way A seeds B's: through `apply_feed_flips`, the real feed\n779:    // entry point, under the real gate policy. Only the DELIVERY of the record is\n780:    // the rig's; the merge, the gate and the snapshot write are the product's.\n781:    let audience_row = spt_net::net::registry::Instance {\n782:        node: rig.a_hex_for(HELPER_OFFSET),\n783:        status: spt_net::net::registry::Status::Active,\n784:        epoch: 1,\n785:        resources: None,\n786:        last_active_ms: None,\n787:        shell_adapters: Vec::new(),\n788:        node_label: None,\n789:        machine_id: Some(\"rig-web-a-machine\".to_owned()),\n790:        endpoint_type: None,\n791:        bound: true,\n792:        controller_node: None,\n793:        harness_only: false,\n794:        adapter: None,\n795:        recent_projects: Vec::new(),\n796:        controlled: false,\n797:    };\n798:    let (audience_verdicts, _) = registry_host.apply_feed_flips(\n799:        &rig.a_hex_for(HELPER_OFFSET),\n800:        &[spt_net::net::replicate::RegistryUpdate {\n801:            subnet: rig.subnet.clone(),\n802:            endpoint_id: HELPER_AUDIENCE.to_owned(),\n803:            instance: audience_row,\n804:        }],\n805:        &spt_daemon::registryhost::RegistryGatePolicy::load(),\n806:    );\n807:    println!(\"TWOHOST-WEB role B: audience row merged, verdicts {audience_verdicts:?}\");\n808:\n809:    // The precondition is asserted through the PRODUCT'S OWN READER, not through\n810:    // `instances_of`. They are not the same claim: `instances_of` answers from the\n811:    // in-memory registry, while `serve_for` reads the on-disk SNAPSHOT\n812:    // (`webserve::node_hosting_endpoint` -> `RegistryHost::snapshot_path`), so an\n813:    // in-memory assert would pass green over a snapshot that was never written and\n814:    // the cell would fail later at the arm this seed exists to satisfy. Assert what\n815:    // the gate will read, from where the gate will read it.\n816:    let a_hex = rig.a_hex_for(HELPER_OFFSET);\n817:    let placed = spt_daemon::webserve::node_hosting_endpoint(&perch::spt_home(), HELPER_AUDIENCE);\n818:    assert_eq!(\n819:        placed.as_deref(),\n820:        Some(a_hex.as_str()),\n821:        \"PRECONDITION: B must place {HELPER_AUDIENCE} on A in the on-disk registry          snapshot, or `serve_for`'s audience conjunct refuses with the same text a          surface deny produces (got {placed:?}, verdicts {audience_verdicts:?})\"\n822:    );\n823:\n824:    let stop = Arc::new(AtomicBool::new(false));\n825:    // Completion witness: a MONOTONIC count of what this node actually served.\n826:    // Never the broker's stream table — see the wait loop below.\n827:    let served = Arc::new(AtomicU64::new(0));\n828:    {\n829:        let name = broker_name.clone();\n830:        let flag = Arc::clone(&stop);\n831:        let counter = Arc::clone(&served);\n832:        let paths = DispatchPaths {\n833:            owlery: perch::owlery_dir(),\n834:            releases: home.path().join(\"releases\"),\n835:            scratch: scratch.path().join(\"dispatch\"),\n836:        };\n837:        thread::spawn(move || {\n838:            let _ = run_dispatch_loop_observed(\n839:                &name,\n840:                &paths,\n841:                registry_host,\n842:                &flag,\n843:                Duration::from_millis(50),\n844:                counter,\n845:            );\n846:        });\n847:    }\n848:    // ══ WEBSERVE W2 — the OWNER half of #17's remote helper ════════════════\n849:    // [int->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n850:    //\n851:    // WHAT THIS ROLE COULD NOT DO BEFORE: originate. It served, and never sent.\n852:    // The helper is authorized by a USER'S OWN WORDS, so the owner must have\n853:    // said something AND hold its own record of saying it —\n854:    // `msgid::local_msg_out_in` reads THIS node's `MSG_OUT` row, and every\n855:    // conjunct is judged from that row rather than from anything the requester\n856:    // sends. A claim the asker cannot influence is the only kind worth checking.\n857:    //\n858:    // THE RIG PLAYS THE CLI HERE, AND SAYS SO. In production `spt send` writes\n859:    // the `MSG_OUT` row through the io funnel and ships the same bytes over the\n860:    // WAN leg; there is no CLI in a `spt-daemon` test (the `spt` binary is not\n861:    // built for this package), so the rig writes the row and ships the bytes\n862:    // itself — ONE envelope carrying ONE id, used for both, which is the\n863:    // property the claim actually rests on. Everything the claim tests is still\n864:    // product code: A's WAN ingress, its quoted-path scan, `request_serve_for`\n865:    // over QUIC, and this node's `serve_for` with its access gate and its five\n866:    // conjuncts.\n867:    let quoted = home.path().join(\"quoted-by-the-user.md\");\n868:    std::fs::write(&quoted, HELPER_BYTES).expect(\"write the quoted file\");\n869:    let quoted_text = quoted.to_str().expect(\"a utf-8 path\").to_string();\n870:    perch_record(home.path(), HELPER_GATEWAY, spt_proto::event::GATEWAY_TAG);\n871:    let envelope = helper_envelope(&quoted_text);\n872:    spt_store::iolog::append_at(\n873:        &perch::owlery_dir().join(HELPER_GATEWAY),\n874:        &spt_store::iolog::IoLogRow {\n875:            seq: 0,\n876:            at_ms: 1,\n877:            kind: spt_proto::ioevent::IO_KIND_MSG_OUT.to_string(),\n878:            payload: envelope.clone(),\n879:            truncated: false,\n880:            digest_seq: None,\n881:            peer: Some(HELPER_AUDIENCE.to_string()),\n882:            msg_id: Some(HELPER_MSG_ID.to_string()),\n883:            mid: false,\n884:        },\n885:    )\n886:    .expect(\"the owner's own record of what its user sent\");\n887:\n888:    // Ship it to the endpoint on A. Retried until A's ingress confirms, because\n889:    // start order between the two hosts is not ours to fix: the helper cell on\n890:    // A may still be binding when B is ready.\n891:    {\n892:        // BOUNDED carrier (releases#289): `request_wan` refuses an unbounded one\n893:        // at the seam, because a receiver that accepts the stream and never\n894:        // answers has no event that can end an unbounded read. Stderr trace: a\n895:        // rig wants the reader thread's diagnostics.\n896:        let mut brain = Brain::cold_start_pump(\n897:            &broker_name,\n898:            now_ms(),\n899:            Duration::from_secs(30),\n900:            spt_daemon::brain::PumpTrace::Stderr,\n901:        )\n902:        .expect(\"bounded brain for the WAN send\");\n903:        let msg = WanMessage {\n…\n912:        };\n…\n952:    }\n…\n1048:}\n\n[Showing lines 674-903 of 1392. Use :904 to continue]"}],"details":{"truncation":{"content":"// ── Role B: the owner ─────────────────────────────────────────────────────\r\n\r\n/// Serves for the rig deadline: two registered files and one endpoint-scoped\r\n/// `WEB` deny for A's node on the locked one. The dispatcher is the\r\n/// production loop; the gate it runs is the production gate.\r\n// [int->REQ-WEB-CROSS-NODE-PROXY]\r\n// [int->REQ-WEB-ACCESS-SURFACE]\r\n#[test]\r\nfn two_host_web_role_b() {\r\n    let Some(rig) = Rig::from_env(\"b\") else {\r\n        return;\r\n    };\r\n    let home = TempDir::new().expect(\"temp home\");\r\n    std::env::set_var(\"SPT_HOME\", home.path());\r\n    let scratch = TempDir::new().expect(\"scratch\");\r\n    println!(\"TWOHOST-WEB role B: node {} serving on udp {}\", rig.b_hex(), rig.port_b);\r\n\r\n    let mut subnets = SubnetStore::load();\r\n    subnets\r\n        .add_joined(&rig.subnet, *rig.totp.as_bytes(), 1, None, None)\r\n        .expect(\"seed subnet\");\r\n    subnets.save().expect(\"save subnets\");\r\n\r\n    // The served files, registered as two different endpoints would.\r\n    let open = home.path().join(\"open.md\");\r\n    let locked = home.path().join(\"locked.md\");\r\n    std::fs::write(&open, OPEN_BYTES).expect(\"write open.md\");\r\n    std::fs::write(&locked, LOCKED_BYTES).expect(\"write locked.md\");\r\n    let registry_path = perch::serving_registry_file_in(home.path());\r\n    let mut registry = ServingRegistry::load_at(&registry_path).expect(\"registry\");\r\n    registry.add_reference(&open, Some(\"open.md\"), Some(OPEN_ENDPOINT), 1).expect(\"register open.md\");\r\n    registry.add_reference(&locked, Some(\"locked.md\"), Some(LOCKED_ENDPOINT), 1).expect(\"register locked.md\");\r\n    registry.save_at(&registry_path).expect(\"save registry\");\r\n\r\n    // The deny: A's node may not read what `w1-locked` serves. Endpoint\r\n    // scope, so `w1-open`'s file stays open — the sibling the deny cell's\r\n    // mutation arm must leave intact.\r\n    let access_path = home.path().join(\"identity\").join(\"trust\").join(\"access.json\");\r\n    let mut store = AccessStore::load_from(&access_path);\r\n    store.endpoint_mut(LOCKED_ENDPOINT).rules.push(AccessRule {\r\n        // The DENY cell's node, named by its offset. With one shared key this\r\n        // rule happened to cover every A cell; now it covers exactly the cell\r\n        // whose refusal the arm is about, which is what it always meant.\r\n        subject: Subject::Node { node: rig.a_hex_for(DENY_OFFSET) },\r\n        surfaces: vec![\"WEB\".to_owned()],\r\n        origin: OriginQualifier::Any,\r\n        provenance: Provenance::Manual,\r\n        decision: RuleDecision::Deny,\r\n    });\r\n    store.save_to(&access_path).expect(\"write the deny\");\r\n\r\n    let broker_name = format!(\"spt-twohost-web-b-{}\", std::process::id());\r\n    let _broker = rig_broker(&broker_name, rig.id_b.clone(), rig.port_b, scratch.path());\r\n    let registry_host = Arc::new(RegistryHost::new_at(\r\n        &rig.b_hex(),\r\n        EpochSource::load_from(&perch::epoch_file()),\r\n        spt_daemon::presence::registry_snapshot_dir(),\r\n    ));\r\n\r\n    // ── F19a: A must be a ROSTER MEMBER before its row can be merged at all ──\r\n    //\r\n    // `RegistryGatePolicy::admits` is `member subnet ∧ roster.is_member(subnet,\r\n    // origin)`, fail-closed on both, so without this the merge below answers\r\n    // `UntrustedOrigin` and writes nothing — MEASURED on the first run of this\r\n    // fix (`verdicts [UntrustedOrigin]`, and the precondition assert caught it at\r\n    // the seed rather than 120 s later at the helper deadline, which is the whole\r\n    // reason the assert reads through the product's own verb).\r\n    //\r\n    // This is the SAME direction gap as the row itself, one layer down: A's\r\n    // `requester` seeds a roster entry for B (and B's peer address), and nothing\r\n    // ever seeded the reverse. One-way knowledge in a rig that only ever ran one\r\n    // way — it could not surface until a cell needed B to judge something A said.\r\n    // Address stays `None`: B dials A by `rig.a_addr(HELPER_OFFSET)` on the WAN\r\n    // send below, never out of the roster, so seeding one would be an unused\r\n    // second spelling of A's address.\r\n    let mut roster = RosterStore::load();\r\n    roster.merge_entry(RosterEntry {\r\n        pubkey_hex: rig.a_hex_for(HELPER_OFFSET),\r\n        subnet: rig.subnet.clone(),\r\n        label: \"rig-web-a\".to_owned(),\r\n        machine_id: \"rig-web-a-machine\".to_owned(),\r\n        address: None,\r\n        last_seen: \"1\".to_owned(),\r\n        lease_epoch: 1,\r\n    });\r\n    roster.save().expect(\"seed A as a roster member\");\r\n\r\n    // ── F19: A's audience row, which `serve_for`'s SECOND conjunct requires ──\r\n    //\r\n    // `webproxy::serve_for` refuses unless `node_hosting_endpoint(home, audience)`\r\n    // names the ORIGIN node — the same refusal text a surface deny produces, on\r\n    // purpose (the two are not distinguishable by probing). This node has no way\r\n    // to place `HELPER_AUDIENCE` on its own: the rig merges B's Gateway row into\r\n    // A's registry (the A helper cell) but nothing ever merged A's audience row\r\n    // into B's, and the rig runs no nethost gossip, so the conjunct was\r\n    // UNSATISFIABLE BY CONSTRUCTION. It went unseen because nothing on either box\r\n    // had ever reached it — every ServeFor fell to `Unknown` at the dispatcher\r\n    // (F17) and was dropped before the gate ran. Measured by doyle 2026-09-07 on\r\n    // the Linux one-box control at f3c8495b + the F17 patch: owner `b.raw` carried\r\n    // `outcome=refused reason=ACCESS_DENIED`, and the ABSENCE of an\r\n    // `ACCESS_REFUSED` breadcrumb for that stream — `gate.rs` prints one on every\r\n    // non-`ImplicitOpen` deny, and stream 1's w1-locked deny did print it — is\r\n    // what places the refusal in the second arm rather than the first.\r\n    //\r\n    // Seeded the same way A seeds B's: through `apply_feed_flips`, the real feed\r\n    // entry point, under the real gate policy. Only the DELIVERY of the record is\r\n    // the rig's; the merge, the gate and the snapshot write are the product's.\r\n    let audience_row = spt_net::net::registry::Instance {\r\n        node: rig.a_hex_for(HELPER_OFFSET),\r\n        status: spt_net::net::registry::Status::Active,\r\n        epoch: 1,\r\n        resources: None,\r\n        last_active_ms: None,\r\n        shell_adapters: Vec::new(),\r\n        node_label: None,\r\n        machine_id: Some(\"rig-web-a-machine\".to_owned()),\r\n        endpoint_type: None,\r\n        bound: true,\r\n        controller_node: None,\r\n        harness_only: false,\r\n        adapter: None,\r\n        recent_projects: Vec::new(),\r\n        controlled: false,\r\n    };\r\n    let (audience_verdicts, _) = registry_host.apply_feed_flips(\r\n        &rig.a_hex_for(HELPER_OFFSET),\r\n        &[spt_net::net::replicate::RegistryUpdate {\r\n            subnet: rig.subnet.clone(),\r\n            endpoint_id: HELPER_AUDIENCE.to_owned(),\r\n            instance: audience_row,\r\n        }],\r\n        &spt_daemon::registryhost::RegistryGatePolicy::load(),\r\n    );\r\n    println!(\"TWOHOST-WEB role B: audience row merged, verdicts {audience_verdicts:?}\");\r\n\r\n    // The precondition is asserted through the PRODUCT'S OWN READER, not through\r\n    // `instances_of`. They are not the same claim: `instances_of` answers from the\r\n    // in-memory registry, while `serve_for` reads the on-disk SNAPSHOT\r\n    // (`webserve::node_hosting_endpoint` -> `RegistryHost::snapshot_path`), so an\r\n    // in-memory assert would pass green over a snapshot that was never written and\r\n    // the cell would fail later at the arm this seed exists to satisfy. Assert what\r\n    // the gate will read, from where the gate will read it.\r\n    let a_hex = rig.a_hex_for(HELPER_OFFSET);\r\n    let placed = spt_daemon::webserve::node_hosting_endpoint(&perch::spt_home(), HELPER_AUDIENCE);\r\n    assert_eq!(\r\n        placed.as_deref(),\r\n        Some(a_hex.as_str()),\r\n        \"PRECONDITION: B must place {HELPER_AUDIENCE} on A in the on-disk registry          snapshot, or `serve_for`'s audience conjunct refuses with the same text a          surface deny produces (got {placed:?}, verdicts {audience_verdicts:?})\"\r\n    );\r\n\r\n    let stop = Arc::new(AtomicBool::new(false));\r\n    // Completion witness: a MONOTONIC count of what this node actually served.\r\n    // Never the broker's stream table — see the wait loop below.\r\n    let served = Arc::new(AtomicU64::new(0));\r\n    {\r\n        let name = broker_name.clone();\r\n        let flag = Arc::clone(&stop);\r\n        let counter = Arc::clone(&served);\r\n        let paths = DispatchPaths {\r\n            owlery: perch::owlery_dir(),\r\n            releases: home.path().join(\"releases\"),\r\n            scratch: scratch.path().join(\"dispatch\"),\r\n        };\r\n        thread::spawn(move || {\r\n            let _ = run_dispatch_loop_observed(\r\n                &name,\r\n                &paths,\r\n                registry_host,\r\n                &flag,\r\n                Duration::from_millis(50),\r\n                counter,\r\n            );\r\n        });\r\n    }\r\n    // ══ WEBSERVE W2 — the OWNER half of #17's remote helper ════════════════\r\n    // [int->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\n    //\r\n    // WHAT THIS ROLE COULD NOT DO BEFORE: originate. It served, and never sent.\r\n    // The helper is authorized by a USER'S OWN WORDS, so the owner must have\r\n    // said something AND hold its own record of saying it —\r\n    // `msgid::local_msg_out_in` reads THIS node's `MSG_OUT` row, and every\r\n    // conjunct is judged from that row rather than from anything the requester\r\n    // sends. A claim the asker cannot influence is the only kind worth checking.\r\n    //\r\n    // THE RIG PLAYS THE CLI HERE, AND SAYS SO. In production `spt send` writes\r\n    // the `MSG_OUT` row through the io funnel and ships the same bytes over the\r\n    // WAN leg; there is no CLI in a `spt-daemon` test (the `spt` binary is not\r\n    // built for this package), so the rig writes the row and ships the bytes\r\n    // itself — ONE envelope carrying ONE id, used for both, which is the\r\n    // property the claim actually rests on. Everything the claim tests is still\r\n    // product code: A's WAN ingress, its quoted-path scan, `request_serve_for`\r\n    // over QUIC, and this node's `serve_for` with its access gate and its five\r\n    // conjuncts.\r\n    let quoted = home.path().join(\"quoted-by-the-user.md\");\r\n    std::fs::write(&quoted, HELPER_BYTES).expect(\"write the quoted file\");\r\n    let quoted_text = quoted.to_str().expect(\"a utf-8 path\").to_string();\r\n    perch_record(home.path(), HELPER_GATEWAY, spt_proto::event::GATEWAY_TAG);\r\n    let envelope = helper_envelope(&quoted_text);\r\n    spt_store::iolog::append_at(\r\n        &perch::owlery_dir().join(HELPER_GATEWAY),\r\n        &spt_store::iolog::IoLogRow {\r\n            seq: 0,\r\n            at_ms: 1,\r\n            kind: spt_proto::ioevent::IO_KIND_MSG_OUT.to_string(),\r\n            payload: envelope.clone(),\r\n            truncated: false,\r\n            digest_seq: None,\r\n            peer: Some(HELPER_AUDIENCE.to_string()),\r\n            msg_id: Some(HELPER_MSG_ID.to_string()),\r\n            mid: false,\r\n        },\r\n    )\r\n    .expect(\"the owner's own record of what its user sent\");\r\n\r\n    // Ship it to the endpoint on A. Retried until A's ingress confirms, because\r\n    // start order between the two hosts is not ours to fix: the helper cell on\r\n    // A may still be binding when B is ready.\r\n    {\r\n        // BOUNDED carrier (releases#289): `request_wan` refuses an unbounded one\r\n        // at the seam, because a receiver that accepts the stream and never\r\n        // answers has no event that can end an unbounded read. Stderr trace: a\r\n        // rig wants the reader thread's diagnostics.\r\n        let mut brain = Brain::cold_start_pump(\r\n            &broker_name,\r\n            now_ms(),\r\n            Duration::from_secs(30),\r\n            spt_daemon::brain::PumpTrace::Stderr,\r\n        )\r\n        .expect(\"bounded brain for the WAN send\");\r\n        let msg = WanMessage {\r","truncated":true,"truncatedBy":"lines","totalLines":719,"totalBytes":12055,"outputLines":230,"outputBytes":12055,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":1392,"displayContent":{"text":"// ── Role B: the owner ─────────────────────────────────────────────────────\r\n\r\n/// Serves for the rig deadline: two registered files and one endpoint-scoped\r\n/// `WEB` deny for A's node on the locked one. The dispatcher is the\r\n/// production loop; the gate it runs is the production gate.\r\n// [int->REQ-WEB-CROSS-NODE-PROXY]\r\n// [int->REQ-WEB-ACCESS-SURFACE]\r\n#[test]\r\nfn two_host_web_role_b() {\r\n    let Some(rig) = Rig::from_env(\"b\") else {\r\n        return;\r\n    };\r\n    let home = TempDir::new().expect(\"temp home\");\r\n    std::env::set_var(\"SPT_HOME\", home.path());\r\n    let scratch = TempDir::new().expect(\"scratch\");\r\n    println!(\"TWOHOST-WEB role B: node {} serving on udp {}\", rig.b_hex(), rig.port_b);\r\n\r\n    let mut subnets = SubnetStore::load();\r\n    subnets\r\n        .add_joined(&rig.subnet, *rig.totp.as_bytes(), 1, None, None)\r\n        .expect(\"seed subnet\");\r\n    subnets.save().expect(\"save subnets\");\r\n\r\n    // The served files, registered as two different endpoints would.\r\n    let open = home.path().join(\"open.md\");\r\n    let locked = home.path().join(\"locked.md\");\r\n    std::fs::write(&open, OPEN_BYTES).expect(\"write open.md\");\r\n    std::fs::write(&locked, LOCKED_BYTES).expect(\"write locked.md\");\r\n    let registry_path = perch::serving_registry_file_in(home.path());\r\n    let mut registry = ServingRegistry::load_at(&registry_path).expect(\"registry\");\r\n    registry.add_reference(&open, Some(\"open.md\"), Some(OPEN_ENDPOINT), 1).expect(\"register open.md\");\r\n    registry.add_reference(&locked, Some(\"locked.md\"), Some(LOCKED_ENDPOINT), 1).expect(\"register locked.md\");\r\n    registry.save_at(&registry_path).expect(\"save registry\");\r\n\r\n    // The deny: A's node may not read what `w1-locked` serves. Endpoint\r\n    // scope, so `w1-open`'s file stays open — the sibling the deny cell's\r\n    // mutation arm must leave intact.\r\n    let access_path = home.path().join(\"identity\").join(\"trust\").join(\"access.json\");\r\n    let mut store = AccessStore::load_from(&access_path);\r\n    store.endpoint_mut(LOCKED_ENDPOINT).rules.push(AccessRule {\r\n        // The DENY cell's node, named by its offset. With one shared key this\r\n        // rule happened to cover every A cell; now it covers exactly the cell\r\n        // whose refusal the arm is about, which is what it always meant.\r\n        subject: Subject::Node { node: rig.a_hex_for(DENY_OFFSET) },\r\n        surfaces: vec![\"WEB\".to_owned()],\r\n        origin: OriginQualifier::Any,\r\n        provenance: Provenance::Manual,\r\n        decision: RuleDecision::Deny,\r\n    });\r\n    store.save_to(&access_path).expect(\"write the deny\");\r\n\r\n    let broker_name = format!(\"spt-twohost-web-b-{}\", std::process::id());\r\n    let _broker = rig_broker(&broker_name, rig.id_b.clone(), rig.port_b, scratch.path());\r\n    let registry_host = Arc::new(RegistryHost::new_at(\r\n        &rig.b_hex(),\r\n        EpochSource::load_from(&perch::epoch_file()),\r\n        spt_daemon::presence::registry_snapshot_dir(),\r\n    ));\r\n\r\n    // ── F19a: A must be a ROSTER MEMBER before its row can be merged at all ──\r\n    //\r\n    // `RegistryGatePolicy::admits` is `member subnet ∧ roster.is_member(subnet,\r\n    // origin)`, fail-closed on both, so without this the merge below answers\r\n    // `UntrustedOrigin` and writes nothing — MEASURED on the first run of this\r\n    // fix (`verdicts [UntrustedOrigin]`, and the precondition assert caught it at\r\n    // the seed rather than 120 s later at the helper deadline, which is the whole\r\n    // reason the assert reads through the product's own verb).\r\n    //\r\n    // This is the SAME direction gap as the row itself, one layer down: A's\r\n    // `requester` seeds a roster entry for B (and B's peer address), and nothing\r\n    // ever seeded the reverse. One-way knowledge in a rig that only ever ran one\r\n    // way — it could not surface until a cell needed B to judge something A said.\r\n    // Address stays `None`: B dials A by `rig.a_addr(HELPER_OFFSET)` on the WAN\r\n    // send below, never out of the roster, so seeding one would be an unused\r\n    // second spelling of A's address.\r\n    let mut roster = RosterStore::load();\r\n    roster.merge_entry(RosterEntry {\r\n        pubkey_hex: rig.a_hex_for(HELPER_OFFSET),\r\n        subnet: rig.subnet.clone(),\r\n        label: \"rig-web-a\".to_owned(),\r\n        machine_id: \"rig-web-a-machine\".to_owned(),\r\n        address: None,\r\n        last_seen: \"1\".to_owned(),\r\n        lease_epoch: 1,\r\n    });\r\n    roster.save().expect(\"seed A as a roster member\");\r\n\r\n    // ── F19: A's audience row, which `serve_for`'s SECOND conjunct requires ──\r\n    //\r\n    // `webproxy::serve_for` refuses unless `node_hosting_endpoint(home, audience)`\r\n    // names the ORIGIN node — the same refusal text a surface deny produces, on\r\n    // purpose (the two are not distinguishable by probing). This node has no way\r\n    // to place `HELPER_AUDIENCE` on its own: the rig merges B's Gateway row into\r\n    // A's registry (the A helper cell) but nothing ever merged A's audience row\r\n    // into B's, and the rig runs no nethost gossip, so the conjunct was\r\n    // UNSATISFIABLE BY CONSTRUCTION. It went unseen because nothing on either box\r\n    // had ever reached it — every ServeFor fell to `Unknown` at the dispatcher\r\n    // (F17) and was dropped before the gate ran. Measured by doyle 2026-09-07 on\r\n    // the Linux one-box control at f3c8495b + the F17 patch: owner `b.raw` carried\r\n    // `outcome=refused reason=ACCESS_DENIED`, and the ABSENCE of an\r\n    // `ACCESS_REFUSED` breadcrumb for that stream — `gate.rs` prints one on every\r\n    // non-`ImplicitOpen` deny, and stream 1's w1-locked deny did print it — is\r\n    // what places the refusal in the second arm rather than the first.\r\n    //\r\n    // Seeded the same way A seeds B's: through `apply_feed_flips`, the real feed\r\n    // entry point, under the real gate policy. Only the DELIVERY of the record is\r\n    // the rig's; the merge, the gate and the snapshot write are the product's.\r\n    let audience_row = spt_net::net::registry::Instance {\r\n        node: rig.a_hex_for(HELPER_OFFSET),\r\n        status: spt_net::net::registry::Status::Active,\r\n        epoch: 1,\r\n        resources: None,\r\n        last_active_ms: None,\r\n        shell_adapters: Vec::new(),\r\n        node_label: None,\r\n        machine_id: Some(\"rig-web-a-machine\".to_owned()),\r\n        endpoint_type: None,\r\n        bound: true,\r\n        controller_node: None,\r\n        harness_only: false,\r\n        adapter: None,\r\n        recent_projects: Vec::new(),\r\n        controlled: false,\r\n    };\r\n    let (audience_verdicts, _) = registry_host.apply_feed_flips(\r\n        &rig.a_hex_for(HELPER_OFFSET),\r\n        &[spt_net::net::replicate::RegistryUpdate {\r\n            subnet: rig.subnet.clone(),\r\n            endpoint_id: HELPER_AUDIENCE.to_owned(),\r\n            instance: audience_row,\r\n        }],\r\n        &spt_daemon::registryhost::RegistryGatePolicy::load(),\r\n    );\r\n    println!(\"TWOHOST-WEB role B: audience row merged, verdicts {audience_verdicts:?}\");\r\n\r\n    // The precondition is asserted through the PRODUCT'S OWN READER, not through\r\n    // `instances_of`. They are not the same claim: `instances_of` answers from the\r\n    // in-memory registry, while `serve_for` reads the on-disk SNAPSHOT\r\n    // (`webserve::node_hosting_endpoint` -> `RegistryHost::snapshot_path`), so an\r\n    // in-memory assert would pass green over a snapshot that was never written and\r\n    // the cell would fail later at the arm this seed exists to satisfy. Assert what\r\n    // the gate will read, from where the gate will read it.\r\n    let a_hex = rig.a_hex_for(HELPER_OFFSET);\r\n    let placed = spt_daemon::webserve::node_hosting_endpoint(&perch::spt_home(), HELPER_AUDIENCE);\r\n    assert_eq!(\r\n        placed.as_deref(),\r\n        Some(a_hex.as_str()),\r\n        \"PRECONDITION: B must place {HELPER_AUDIENCE} on A in the on-disk registry          snapshot, or `serve_for`'s audience conjunct refuses with the same text a          surface deny produces (got {placed:?}, verdicts {audience_verdicts:?})\"\r\n    );\r\n\r\n    let stop = Arc::new(AtomicBool::new(false));\r\n    // Completion witness: a MONOTONIC count of what this node actually served.\r\n    // Never the broker's stream table — see the wait loop below.\r\n    let served = Arc::new(AtomicU64::new(0));\r\n    {\r\n        let name = broker_name.clone();\r\n        let flag = Arc::clone(&stop);\r\n        let counter = Arc::clone(&served);\r\n        let paths = DispatchPaths {\r\n            owlery: perch::owlery_dir(),\r\n            releases: home.path().join(\"releases\"),\r\n            scratch: scratch.path().join(\"dispatch\"),\r\n        };\r\n        thread::spawn(move || {\r\n            let _ = run_dispatch_loop_observed(\r\n                &name,\r\n                &paths,\r\n                registry_host,\r\n                &flag,\r\n                Duration::from_millis(50),\r\n                counter,\r\n            );\r\n        });\r\n    }\r\n    // ══ WEBSERVE W2 — the OWNER half of #17's remote helper ════════════════\r\n    // [int->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\n    //\r\n    // WHAT THIS ROLE COULD NOT DO BEFORE: originate. It served, and never sent.\r\n    // The helper is authorized by a USER'S OWN WORDS, so the owner must have\r\n    // said something AND hold its own record of saying it —\r\n    // `msgid::local_msg_out_in` reads THIS node's `MSG_OUT` row, and every\r\n    // conjunct is judged from that row rather than from anything the requester\r\n    // sends. A claim the asker cannot influence is the only kind worth checking.\r\n    //\r\n    // THE RIG PLAYS THE CLI HERE, AND SAYS SO. In production `spt send` writes\r\n    // the `MSG_OUT` row through the io funnel and ships the same bytes over the\r\n    // WAN leg; there is no CLI in a `spt-daemon` test (the `spt` binary is not\r\n    // built for this package), so the rig writes the row and ships the bytes\r\n    // itself — ONE envelope carrying ONE id, used for both, which is the\r\n    // property the claim actually rests on. Everything the claim tests is still\r\n    // product code: A's WAN ingress, its quoted-path scan, `request_serve_for`\r\n    // over QUIC, and this node's `serve_for` with its access gate and its five\r\n    // conjuncts.\r\n    let quoted = home.path().join(\"quoted-by-the-user.md\");\r\n    std::fs::write(&quoted, HELPER_BYTES).expect(\"write the quoted file\");\r\n    let quoted_text = quoted.to_str().expect(\"a utf-8 path\").to_string();\r\n    perch_record(home.path(), HELPER_GATEWAY, spt_proto::event::GATEWAY_TAG);\r\n    let envelope = helper_envelope(&quoted_text);\r\n    spt_store::iolog::append_at(\r\n        &perch::owlery_dir().join(HELPER_GATEWAY),\r\n        &spt_store::iolog::IoLogRow {\r\n            seq: 0,\r\n            at_ms: 1,\r\n            kind: spt_proto::ioevent::IO_KIND_MSG_OUT.to_string(),\r\n            payload: envelope.clone(),\r\n            truncated: false,\r\n            digest_seq: None,\r\n            peer: Some(HELPER_AUDIENCE.to_string()),\r\n            msg_id: Some(HELPER_MSG_ID.to_string()),\r\n            mid: false,\r\n        },\r\n    )\r\n    .expect(\"the owner's own record of what its user sent\");\r\n\r\n    // Ship it to the endpoint on A. Retried until A's ingress confirms, because\r\n    // start order between the two hosts is not ours to fix: the helper cell on\r\n    // A may still be binding when B is ready.\r\n    {\r\n        // BOUNDED carrier (releases#289): `request_wan` refuses an unbounded one\r\n        // at the seam, because a receiver that accepts the stream and never\r\n        // answers has no event that can end an unbounded read. Stderr trace: a\r\n        // rig wants the reader thread's diagnostics.\r\n        let mut brain = Brain::cold_start_pump(\r\n            &broker_name,\r\n            now_ms(),\r\n            Duration::from_secs(30),\r\n            spt_daemon::brain::PumpTrace::Stderr,\r\n        )\r\n        .expect(\"bounded brain for the WAN send\");\r\n        let msg = WanMessage {\r\n…\n        };\n…\n    }\n…\n}","startLine":674,"lineNumbers":[674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794,795,796,797,798,799,800,801,802,803,804,805,806,807,808,809,810,811,812,813,814,815,816,817,818,819,820,821,822,823,824,825,826,827,828,829,830,831,832,833,834,835,836,837,838,839,840,841,842,843,844,845,846,847,848,849,850,851,852,853,854,855,856,857,858,859,860,861,862,863,864,865,866,867,868,869,870,871,872,873,874,875,876,877,878,879,880,881,882,883,884,885,886,887,888,889,890,891,892,893,894,895,896,897,898,899,900,901,902,903,null,912,null,952,null,1048]},"fileSize":72564,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\tests\\twohost_web.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":1392,"totalBytes":12055,"outputLines":230,"outputBytes":12055,"shownRange":{"start":674,"end":903},"nextOffset":904}}},"isError":false,"timestamp":1789466737556}}
{"type":"message","id":"9a9d2a59","parentId":"c1c3fcab","timestamp":"2026-09-15T10:05:37.560Z","message":{"role":"toolResult","toolCallId":"call_6qTod0c4qVaVc2jwqlqQLjtO|fc_0f70b33d15885ca0016aa9187173f087d18acc67b93ba32eb3","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/tests/twohost_web.rs#2D24]\n1://! Two-host cross-node SERVING (WEBSERVE W1, releases#249) on the REAL rig —\n2://! the `int` cells for `REQ-WEB-CROSS-NODE-PROXY` that only two machines can\n3://! witness: a file registered on one host, fetched byte-equal through the\n4://! OTHER host's own loopback listener; a `WEB` deny on the owner answering\n5://! 403 naming the surface; `Range` answering the owner's 206.\n6://!\n7://! **Env-gated exactly like `twohost.rs`: runs only with `SPT_TWO_HOST=1` + a\n8://! role** — CI never sets it on the ordinary suite jobs, so this is a silent\n9://! no-op there. Same env table (`SPT_TWO_HOST_ROLE`, `_SECRET`, `_PEER_IP`,\n10://! `_SUBNET`, `_PORT_A`, `_PORT_B`, `_WAIT_SECS`), same derived identities.\n11://! `SPT_TWO_HOST_RENDEZVOUS_SECS` independently bounds the probe's pre-peer\n12://! wait (default 300); `_WAIT_SECS` still bounds actual ceremony/convergence.\n13://!\n14://! ## Pairing of the cells\n15://!\n16://! Role B (the OWNER) is ONE `#[test]`: it serves for the rig deadline with\n17://! two files registered — `open.md` by endpoint `w1-open`, `locked.md` by\n18://! endpoint `w1-locked` — and an ENDPOINT-scoped `WEB` deny for A's node on\n19://! `w1-locked`. One serving fixture, because the owner-side serve resolves\n20://! every store from the process-global `SPT_HOME` and a second B cell in the\n21://! same process would share it. Role A (the REQUESTER) is THREE `#[test]`s,\n22://! each its own listener, broker and home, so the three claims are three\n23://! separate runs (the gate's \"sibling intact is WITNESSED\" discipline):\n24://!\n25://! | role A cell | asserts against B |\n26://! |---|---|\n27://! | `two_host_web_fetch_role_a` | `/<b>/f/open.md` = the source bytes, 200 |\n28://! | `two_host_web_range_role_a` | `Range: bytes=0-3` → 206 + `Content-Range` + 4 bytes |\n29://! | `two_host_web_deny_role_a`  | `/<b>/f/locked.md` → 403, body names `WEB`, no sender |\n30://! | `two_host_web_helper_role_a` | a user's quoted path on B, registered by B on its own user's authority and pulled here byte-equal (WEBSERVE W2, releases#272/#17) |\n31://!\n32://! The helper cell is the one claim in this file that travels A-ward as well:\n33://! role B ORIGINATES a `user-msg` to an endpoint on A, and role A GROWS a\n34://! dispatch loop to receive it. Both are new to their roles and each is\n35://! explained where it is built. It lives on two hosts rather than on the\n36://! one-box rig for a measured reason — see that cell's own header.\n37://!\n38://! Ports: the rig's broker ports + [`PORT_OFFSET`] so this bin never sits on\n39://! the ladder's sockets; each A cell adds its own offset so the cells can run\n40://! as separate processes at once. Every A cell polls until B is up (a 502 is\n41://! \"not yet\", within the rig deadline), so start order does not matter.\n42://!\n43://! ## Status\n44://!\n45://! AUTHORED against the mechanized one-box rig (`crates/spt/tests/\n46://! webserve_cross_node_e2e.rs`, which climbs the same claims over two real\n47://! daemons); the two-box climb is the gate's field leg.\n48:\n49:use std::io::{Read, Write as _};\n50:use std::net::{IpAddr, SocketAddr, TcpStream, UdpSocket};\n51:use std::path::Path;\n52:use std::sync::atomic::{AtomicBool, AtomicU64};\n53:use std::sync::Arc;\n54:use std::thread;\n55:use std::time::{Duration, Instant};\n56:\n57:use sha2::{Digest, Sha256};\n58:\n59:use spt_daemon::brain::Brain;\n60:use spt_daemon::broker::Broker;\n61:use spt_daemon::dispatch::{run_dispatch_loop_observed, DispatchPaths};\n62:use spt_daemon::nethost::{NetConfig, NetHost};\n63:use spt_daemon::registryhost::RegistryHost;\n64:use spt_net::net::endpoint::{addr_for_node_hex, BindScope, LocalDiscovery, RelayPolicy};\n65:use spt_net::net::pairing::totp::TotpSeed;\n66:use spt_net::net::wanmsg::WanMessage;\n67:use spt_proto::identity::Identity;\n68:use spt_store::access::{AccessRule, AccessStore, OriginQualifier, Provenance, RuleDecision, Subject};\n69:use spt_store::epoch::EpochSource;\n70:use spt_store::perch;\n71:use spt_store::roster::{RosterEntry, RosterStore};\n72:use spt_store::serving::ServingRegistry;\n73:use spt_store::subnet::SubnetStore;\n74:use tempfile::TempDir;\n75:\n76:/// Wall-clock now (epoch ms) — the brain-IPC clock argument.\n77:fn now_ms() -> u64 {\n78:    std::time::SystemTime::now()\n79:        .duration_since(std::time::UNIX_EPOCH)\n80:        .map(|d| d.as_millis() as u64)\n81:        .unwrap_or(0)\n82:}\n83:\n84:/// Keeps this bin off the ladder's broker ports when both run on a box.\n85:const PORT_OFFSET: u16 = 20;\n86:/// The label A's roster carries for B (what the URL and the 502 name).\n87:const B_LABEL: &str = \"rig-web-b\";\n88:/// The requester cells role B waits to have served.\n89:///\n90:/// FIVE, and the arithmetic is written down because a wrong guess here fails in\n91:/// two different directions: W1's three (fetch, range, deny), plus WEBSERVE W2's\n92:/// two — the `ServeFor` B answers on its user's authority, and the helper cell's\n93:/// fetch of what it registered. Over-counting makes role B time out LOUD with a\n94:/// count in the message; under-counting lets B stop serving while a requester\n95:/// cell is still asking, which is the failure that reads as a network problem.\n96:/// Loud is the direction to be wrong in.\n97:/// How many requester cells role B expects to serve before it is done. The\n98:/// DEFAULT is the full A side; `SPT_TWO_HOST_EXPECT_CELLS` narrows it so a\n99:/// FILTERED A run gives B a clean exit instead of a 240 s timeout.\n100:///\n101:/// Measured 2026-09-08: running A with `-E 'test(two_host_web_helper_role_a)'`\n102:/// left B waiting for five cells that could not arrive, so B timed out and the\n103:/// raw read `1 timed out` — a red that is entirely an artifact of the filter.\n104:/// The next person to narrow A would have read it as a failure of the arm they\n105:/// were testing, which is the worst kind of false red: it points at the thing\n106:/// under test.\n107:const A_CELLS: usize = 5;\n108:/// WEBSERVE W2 (releases#272, #17's remote half). The Gateway on the OWNER\n109:/// whose USER quotes a path, the endpoint on the REQUESTER that the words were\n110:/// addressed to, and the file itself. Gateway-typed is load-bearing: WAN\n111:/// ingress re-stamps an arriving `user-msg` down to a plain `msg` unless the\n112:/// origin endpoint is advertised as a Gateway (REQ-MSG-6).\n113:const HELPER_GATEWAY: &str = \"w2-helper-gateway\";\n114:const HELPER_AUDIENCE: &str = \"w2-helper-audience\";\n115:const HELPER_MSG_ID: &str = \"BCDFGH23\";\n116:/// The requester-cell offsets. NAMED because each one is now a distinct NODE\n117:/// IDENTITY as well as a distinct port (see `Rig::id_a_for`), and role B has to\n118:/// name the same cell the A side does — a bare literal on both sides of an\n119:/// identity is how two call sites drift apart without a compiler noticing.\n120:const FETCH_OFFSET: u16 = 0;\n121:const RANGE_OFFSET: u16 = 1;\n122:const DENY_OFFSET: u16 = 2;\n123:/// The requester-cell offset the helper cell uses — B dials this one A-ward.\n124:const HELPER_OFFSET: u16 = 3;\n125:/// The INBOUND PROBE's offset. Clear of the four requester cells (0..=3) and\n126:/// inside the same `port_a + offset` range the rig already uses, so whatever\n127:/// rule lets the ceremony's ports through covers this one too — a probe on a\n128:/// port outside that range would vouch for a path nothing else takes.\n129:const PROBE_OFFSET: u16 = 9;\n130:/// B's SEND window, started at the first beacon — not A's, which listens for the\n131:/// separate rendezvous budget. Ten seconds against the ceremony's 900: the point\n132:/// of the probe is that a blocked link is answered in the time it takes to\n133:/// notice, not in the time it takes to give up.\n134:const PROBE_WINDOW: Duration = Duration::from_secs(10);\n135:const PROBE_MAGIC: &[u8] = b\"SPT-TWOHOST-INBOUND-PROBE-v1\";\n136:/// How long A keeps acking after its verdict is already decided. Long enough to\n137:/// cover several of B's 500 ms probes, so a single dropped ack cannot make the\n138:/// two halves disagree about a link they both just used.\n139:const PROBE_ACK_WINDOW: Duration = Duration::from_secs(2);\n140:/// A's liveness beacon, A→B. Distinct from the probe and the ack because a\n141:/// listener that cannot tell them apart is a clock that never starts.\n142:const PROBE_BEACON: &[u8] = b\"SPT-TWOHOST-INBOUND-BEACON-v1\";\n143:/// A's receipt, A→B, and B's fast green.\n144:const PROBE_ACK: &[u8] = b\"SPT-TWOHOST-INBOUND-ACK-v1\";\n145:const HELPER_BYTES: &[u8] = b\"# the file the user pointed at\\n\";\n146:\n147:const OPEN_ENDPOINT: &str = \"w1-open\";\n148:const LOCKED_ENDPOINT: &str = \"w1-locked\";\n149:const OPEN_BYTES: &[u8] = b\"# two-host open\\nserved from role b\\n\";\n150:const LOCKED_BYTES: &[u8] = b\"# two-host locked\\n\";\n151:\n152:struct Rig {\n153:    subnet: String,\n154:    peer_ip: IpAddr,\n155:    port_a: u16,\n156:    port_b: u16,\n157:    wait: Duration,\n158:    rendezvous: Duration,\n159:    /// The shared rig secret, kept so each A cell can derive its OWN node key.\n160:    secret: String,\n161:    id_b: Identity,\n162:    totp: TotpSeed,\n163:}\n164:\n165:impl Rig {\n166:    fn from_env(role: &str) -> Option<Rig> {\n167:        if std::env::var(\"SPT_TWO_HOST\").as_deref() != Ok(\"1\") {\n168:            return None;\n169:        }\n170:        if std::env::var(\"SPT_TWO_HOST_ROLE\").ok()?.to_ascii_lowercase() != role {\n171:            return None;\n172:        }\n173:        let secret = std::env::var(\"SPT_TWO_HOST_SECRET\")\n174:            .expect(\"SPT_TWO_HOST_SECRET must be set (same value on both hosts)\");\n175:        let peer_ip: IpAddr = std::env::var(\"SPT_TWO_HOST_PEER_IP\")\n176:            .expect(\"SPT_TWO_HOST_PEER_IP must be set (the other host's IP)\")\n177:            .parse()\n178:            .expect(\"SPT_TWO_HOST_PEER_IP parses as an IP address\");\n179:        let mut t20 = [0u8; 20];\n180:        t20.copy_from_slice(&derive32(&secret, \"subnet-totp\")[..20]);\n181:        Some(Rig {\n182:            subnet: std::env::var(\"SPT_TWO_HOST_SUBNET\").unwrap_or_else(|_| \"twohost\".into()),\n183:            peer_ip,\n184:            port_a: env_or(\"SPT_TWO_HOST_PORT_A\", 7460) + PORT_OFFSET,\n185:            port_b: env_or(\"SPT_TWO_HOST_PORT_B\", 7461) + PORT_OFFSET,\n186:            wait: Duration::from_secs(env_or(\"SPT_TWO_HOST_WAIT_SECS\", 300)),\n187:            // [impl->REQ-GOLDEN-CI-LANE]\n188:            // Scheduler/start-up skew is not a ceremony/convergence budget.\n189:            rendezvous: Duration::from_secs(env_or(\"SPT_TWO_HOST_RENDEZVOUS_SECS\", 300)),\n190:            id_b: Identity::from_seed(&derive32(&secret, \"node-b\")),\n191:            secret,\n192:            totp: TotpSeed::from_bytes(t20),\n193:        })\n194:    }\n195:\n196:    /// EVERY A CELL GETS ITS OWN NODE IDENTITY, keyed by its port offset.\n197:    ///\n198:    /// Measured 2026-09-08 (hertz, on doyle's read): with ONE `id_a` shared\n199:    /// across four cells on four ports, the helper cell took 63.371 s and B\n200:    /// printed SIX `A not ready` lines; with B having no prior sighting of that\n201:    /// id, the same cell took 3.379 s and printed ONE. iroh keys path state by\n202:    /// NODE ID, not by address, so the earlier cells — which dial B from their\n203:    /// own ports and exit — leave B holding a path for `id_a` at a port that is\n204:    /// already dead. When B later dials that same id for the helper, it\n205:    /// handshakes the stale path until liveness expiry: six 10 s\n206:    /// `quic_op_timeout` bounds plus the rig's 2 s sleeps, ~60 s of nothing.\n207:    ///\n208:    /// A per-cell key removes the collision by construction rather than by\n209:    /// ordering, so a future cell needing B->A inbound at another offset cannot\n210:    /// reintroduce it. Production is not implicated — daemons do not share a key\n211:    /// across live processes, which is exactly why this stayed invisible.\n212:    fn id_a_for(&self, offset: u16) -> Identity {\n213:        Identity::from_seed(&derive32(&self.secret, &format!(\"node-a{offset}\")))\n214:    }\n215:\n216:    fn a_hex_for(&self, offset: u16) -> String {\n217:        self.id_a_for(offset).public_key().to_hex()\n218:    }\n219:    fn b_hex(&self) -> String {\n220:        self.id_b.public_key().to_hex()\n221:    }\n222:\n223:    /// A requester cell's broker address, by its port offset. WEBSERVE W2 is the\n224:    /// first claim here that travels A-ward: every W1 cell dials B, so the rig\n225:    /// had no reason to name A until the helper's message had to arrive.\n226:    fn a_addr(&self, offset: u16) -> serde_json::Value {\n227:        let addr = addr_for_node_hex(&self.a_hex_for(offset))\n228:            .expect(\"derived node hex is a valid key\")\n229:            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_a + offset));\n230:        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\n231:    }\n232:\n233:    /// B's broker address as the brain-IPC JSON value: derived node id + the\n234:    /// static ip:port (no relay, no discovery — one direct path).\n235:    fn b_addr(&self) -> serde_json::Value {\n236:        let addr = addr_for_node_hex(&self.b_hex())\n237:            .expect(\"derived node hex is a valid key\")\n238:            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_b));\n239:        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\n240:    }\n241:}\n242:\n243:fn derive32(secret: &str, tag: &str) -> [u8; 32] {\n244:    let mut h = Sha256::new();\n245:    h.update(secret.as_bytes());\n246:    h.update(b\":\");\n247:    h.update(tag.as_bytes());\n248:    h.finalize().into()\n249:}\n250:\n251:fn env_or<T: std::str::FromStr>(key: &str, default: T) -> T {\n252:    std::env::var(key).ok().and_then(|v| v.parse().ok()).unwrap_or(default)\n253:}\n254:\n255:/// Bind this host's broker on a fixed rig port.\n256:fn rig_broker(name: &str, identity: Identity, port: u16, dir: &Path) -> Arc<Broker> {\n257:    let host = NetHost::start(NetConfig {\n258:        identity,\n259:        relay: RelayPolicy::Disabled,\n260:        discovery: LocalDiscovery::Off,\n261:        scope: BindScope::Port(port),\n262:        membership: None,\n263:    })\n264:    .expect(\"net host start\");\n265:    let broker = Broker::bind_in_with_net(name, dir.join(\"effects.log\"), Some(host)).expect(\"bind broker\");\n266:    let serve = Arc::clone(&broker);\n267:    thread::spawn(move || {\n268:        let _ = serve.serve();\n269:    });\n270:    broker\n271:}\n272:\n273:/// One plain HTTP/1.1 request against a loopback port.\n274:fn http(port: u16, method: &str, path: &str, extra: &[(&str, &str)]) -> (u16, String, Vec<u8>) {\n275:    let mut stream = TcpStream::connect((\"127.0.0.1\", port)).expect(\"connect serving listener\");\n276:    stream.set_read_timeout(Some(Duration::from_secs(120))).unwrap();\n277:    let mut request = format!(\"{method} {path} HTTP/1.1\\r\\nHost: localhost:{port}\\r\\nConnection: close\\r\\n\");\n278:    for (name, value) in extra {\n279:        request.push_str(&format!(\"{name}: {value}\\r\\n\"));\n280:    }\n281:    request.push_str(\"\\r\\n\");\n282:    stream.write_all(request.as_bytes()).unwrap();\n283:    let mut raw = Vec::new();\n284:    stream.read_to_end(&mut raw).expect(\"read serving response\");\n285:    let split = raw.windows(4).position(|w| w == b\"\\r\\n\\r\\n\").expect(\"HTTP header boundary\");\n286:    let headers = String::from_utf8(raw[..split].to_vec()).unwrap().to_ascii_lowercase();\n287:    let status = headers.split_whitespace().nth(1).unwrap().parse().unwrap();\n288:    (status, headers, raw[split + 4..].to_vec())\n289:}\n290:\n291:fn header(headers: &str, name: &str) -> Option<String> {\n292:    headers\n293:        .lines()\n294:        .find_map(|line| line.strip_prefix(&format!(\"{name}: \")))\n295:        .map(|v| v.trim().to_owned())\n296:}\n\n[Showing lines 1-293 of 1392. Use :294 to continue]"}],"details":{"truncation":{"content":"//! Two-host cross-node SERVING (WEBSERVE W1, releases#249) on the REAL rig —\r\n//! the `int` cells for `REQ-WEB-CROSS-NODE-PROXY` that only two machines can\r\n//! witness: a file registered on one host, fetched byte-equal through the\r\n//! OTHER host's own loopback listener; a `WEB` deny on the owner answering\r\n//! 403 naming the surface; `Range` answering the owner's 206.\r\n//!\r\n//! **Env-gated exactly like `twohost.rs`: runs only with `SPT_TWO_HOST=1` + a\r\n//! role** — CI never sets it on the ordinary suite jobs, so this is a silent\r\n//! no-op there. Same env table (`SPT_TWO_HOST_ROLE`, `_SECRET`, `_PEER_IP`,\r\n//! `_SUBNET`, `_PORT_A`, `_PORT_B`, `_WAIT_SECS`), same derived identities.\r\n//! `SPT_TWO_HOST_RENDEZVOUS_SECS` independently bounds the probe's pre-peer\r\n//! wait (default 300); `_WAIT_SECS` still bounds actual ceremony/convergence.\r\n//!\r\n//! ## Pairing of the cells\r\n//!\r\n//! Role B (the OWNER) is ONE `#[test]`: it serves for the rig deadline with\r\n//! two files registered — `open.md` by endpoint `w1-open`, `locked.md` by\r\n//! endpoint `w1-locked` — and an ENDPOINT-scoped `WEB` deny for A's node on\r\n//! `w1-locked`. One serving fixture, because the owner-side serve resolves\r\n//! every store from the process-global `SPT_HOME` and a second B cell in the\r\n//! same process would share it. Role A (the REQUESTER) is THREE `#[test]`s,\r\n//! each its own listener, broker and home, so the three claims are three\r\n//! separate runs (the gate's \"sibling intact is WITNESSED\" discipline):\r\n//!\r\n//! | role A cell | asserts against B |\r\n//! |---|---|\r\n//! | `two_host_web_fetch_role_a` | `/<b>/f/open.md` = the source bytes, 200 |\r\n//! | `two_host_web_range_role_a` | `Range: bytes=0-3` → 206 + `Content-Range` + 4 bytes |\r\n//! | `two_host_web_deny_role_a`  | `/<b>/f/locked.md` → 403, body names `WEB`, no sender |\r\n//! | `two_host_web_helper_role_a` | a user's quoted path on B, registered by B on its own user's authority and pulled here byte-equal (WEBSERVE W2, releases#272/#17) |\r\n//!\r\n//! The helper cell is the one claim in this file that travels A-ward as well:\r\n//! role B ORIGINATES a `user-msg` to an endpoint on A, and role A GROWS a\r\n//! dispatch loop to receive it. Both are new to their roles and each is\r\n//! explained where it is built. It lives on two hosts rather than on the\r\n//! one-box rig for a measured reason — see that cell's own header.\r\n//!\r\n//! Ports: the rig's broker ports + [`PORT_OFFSET`] so this bin never sits on\r\n//! the ladder's sockets; each A cell adds its own offset so the cells can run\r\n//! as separate processes at once. Every A cell polls until B is up (a 502 is\r\n//! \"not yet\", within the rig deadline), so start order does not matter.\r\n//!\r\n//! ## Status\r\n//!\r\n//! AUTHORED against the mechanized one-box rig (`crates/spt/tests/\r\n//! webserve_cross_node_e2e.rs`, which climbs the same claims over two real\r\n//! daemons); the two-box climb is the gate's field leg.\r\n\r\nuse std::io::{Read, Write as _};\r\nuse std::net::{IpAddr, SocketAddr, TcpStream, UdpSocket};\r\nuse std::path::Path;\r\nuse std::sync::atomic::{AtomicBool, AtomicU64};\r\nuse std::sync::Arc;\r\nuse std::thread;\r\nuse std::time::{Duration, Instant};\r\n\r\nuse sha2::{Digest, Sha256};\r\n\r\nuse spt_daemon::brain::Brain;\r\nuse spt_daemon::broker::Broker;\r\nuse spt_daemon::dispatch::{run_dispatch_loop_observed, DispatchPaths};\r\nuse spt_daemon::nethost::{NetConfig, NetHost};\r\nuse spt_daemon::registryhost::RegistryHost;\r\nuse spt_net::net::endpoint::{addr_for_node_hex, BindScope, LocalDiscovery, RelayPolicy};\r\nuse spt_net::net::pairing::totp::TotpSeed;\r\nuse spt_net::net::wanmsg::WanMessage;\r\nuse spt_proto::identity::Identity;\r\nuse spt_store::access::{AccessRule, AccessStore, OriginQualifier, Provenance, RuleDecision, Subject};\r\nuse spt_store::epoch::EpochSource;\r\nuse spt_store::perch;\r\nuse spt_store::roster::{RosterEntry, RosterStore};\r\nuse spt_store::serving::ServingRegistry;\r\nuse spt_store::subnet::SubnetStore;\r\nuse tempfile::TempDir;\r\n\r\n/// Wall-clock now (epoch ms) — the brain-IPC clock argument.\r\nfn now_ms() -> u64 {\r\n    std::time::SystemTime::now()\r\n        .duration_since(std::time::UNIX_EPOCH)\r\n        .map(|d| d.as_millis() as u64)\r\n        .unwrap_or(0)\r\n}\r\n\r\n/// Keeps this bin off the ladder's broker ports when both run on a box.\r\nconst PORT_OFFSET: u16 = 20;\r\n/// The label A's roster carries for B (what the URL and the 502 name).\r\nconst B_LABEL: &str = \"rig-web-b\";\r\n/// The requester cells role B waits to have served.\r\n///\r\n/// FIVE, and the arithmetic is written down because a wrong guess here fails in\r\n/// two different directions: W1's three (fetch, range, deny), plus WEBSERVE W2's\r\n/// two — the `ServeFor` B answers on its user's authority, and the helper cell's\r\n/// fetch of what it registered. Over-counting makes role B time out LOUD with a\r\n/// count in the message; under-counting lets B stop serving while a requester\r\n/// cell is still asking, which is the failure that reads as a network problem.\r\n/// Loud is the direction to be wrong in.\r\n/// How many requester cells role B expects to serve before it is done. The\r\n/// DEFAULT is the full A side; `SPT_TWO_HOST_EXPECT_CELLS` narrows it so a\r\n/// FILTERED A run gives B a clean exit instead of a 240 s timeout.\r\n///\r\n/// Measured 2026-09-08: running A with `-E 'test(two_host_web_helper_role_a)'`\r\n/// left B waiting for five cells that could not arrive, so B timed out and the\r\n/// raw read `1 timed out` — a red that is entirely an artifact of the filter.\r\n/// The next person to narrow A would have read it as a failure of the arm they\r\n/// were testing, which is the worst kind of false red: it points at the thing\r\n/// under test.\r\nconst A_CELLS: usize = 5;\r\n/// WEBSERVE W2 (releases#272, #17's remote half). The Gateway on the OWNER\r\n/// whose USER quotes a path, the endpoint on the REQUESTER that the words were\r\n/// addressed to, and the file itself. Gateway-typed is load-bearing: WAN\r\n/// ingress re-stamps an arriving `user-msg` down to a plain `msg` unless the\r\n/// origin endpoint is advertised as a Gateway (REQ-MSG-6).\r\nconst HELPER_GATEWAY: &str = \"w2-helper-gateway\";\r\nconst HELPER_AUDIENCE: &str = \"w2-helper-audience\";\r\nconst HELPER_MSG_ID: &str = \"BCDFGH23\";\r\n/// The requester-cell offsets. NAMED because each one is now a distinct NODE\r\n/// IDENTITY as well as a distinct port (see `Rig::id_a_for`), and role B has to\r\n/// name the same cell the A side does — a bare literal on both sides of an\r\n/// identity is how two call sites drift apart without a compiler noticing.\r\nconst FETCH_OFFSET: u16 = 0;\r\nconst RANGE_OFFSET: u16 = 1;\r\nconst DENY_OFFSET: u16 = 2;\r\n/// The requester-cell offset the helper cell uses — B dials this one A-ward.\r\nconst HELPER_OFFSET: u16 = 3;\r\n/// The INBOUND PROBE's offset. Clear of the four requester cells (0..=3) and\r\n/// inside the same `port_a + offset` range the rig already uses, so whatever\r\n/// rule lets the ceremony's ports through covers this one too — a probe on a\r\n/// port outside that range would vouch for a path nothing else takes.\r\nconst PROBE_OFFSET: u16 = 9;\r\n/// B's SEND window, started at the first beacon — not A's, which listens for the\r\n/// separate rendezvous budget. Ten seconds against the ceremony's 900: the point\r\n/// of the probe is that a blocked link is answered in the time it takes to\r\n/// notice, not in the time it takes to give up.\r\nconst PROBE_WINDOW: Duration = Duration::from_secs(10);\r\nconst PROBE_MAGIC: &[u8] = b\"SPT-TWOHOST-INBOUND-PROBE-v1\";\r\n/// How long A keeps acking after its verdict is already decided. Long enough to\r\n/// cover several of B's 500 ms probes, so a single dropped ack cannot make the\r\n/// two halves disagree about a link they both just used.\r\nconst PROBE_ACK_WINDOW: Duration = Duration::from_secs(2);\r\n/// A's liveness beacon, A→B. Distinct from the probe and the ack because a\r\n/// listener that cannot tell them apart is a clock that never starts.\r\nconst PROBE_BEACON: &[u8] = b\"SPT-TWOHOST-INBOUND-BEACON-v1\";\r\n/// A's receipt, A→B, and B's fast green.\r\nconst PROBE_ACK: &[u8] = b\"SPT-TWOHOST-INBOUND-ACK-v1\";\r\nconst HELPER_BYTES: &[u8] = b\"# the file the user pointed at\\n\";\r\n\r\nconst OPEN_ENDPOINT: &str = \"w1-open\";\r\nconst LOCKED_ENDPOINT: &str = \"w1-locked\";\r\nconst OPEN_BYTES: &[u8] = b\"# two-host open\\nserved from role b\\n\";\r\nconst LOCKED_BYTES: &[u8] = b\"# two-host locked\\n\";\r\n\r\nstruct Rig {\r\n    subnet: String,\r\n    peer_ip: IpAddr,\r\n    port_a: u16,\r\n    port_b: u16,\r\n    wait: Duration,\r\n    rendezvous: Duration,\r\n    /// The shared rig secret, kept so each A cell can derive its OWN node key.\r\n    secret: String,\r\n    id_b: Identity,\r\n    totp: TotpSeed,\r\n}\r\n\r\nimpl Rig {\r\n    fn from_env(role: &str) -> Option<Rig> {\r\n        if std::env::var(\"SPT_TWO_HOST\").as_deref() != Ok(\"1\") {\r\n            return None;\r\n        }\r\n        if std::env::var(\"SPT_TWO_HOST_ROLE\").ok()?.to_ascii_lowercase() != role {\r\n            return None;\r\n        }\r\n        let secret = std::env::var(\"SPT_TWO_HOST_SECRET\")\r\n            .expect(\"SPT_TWO_HOST_SECRET must be set (same value on both hosts)\");\r\n        let peer_ip: IpAddr = std::env::var(\"SPT_TWO_HOST_PEER_IP\")\r\n            .expect(\"SPT_TWO_HOST_PEER_IP must be set (the other host's IP)\")\r\n            .parse()\r\n            .expect(\"SPT_TWO_HOST_PEER_IP parses as an IP address\");\r\n        let mut t20 = [0u8; 20];\r\n        t20.copy_from_slice(&derive32(&secret, \"subnet-totp\")[..20]);\r\n        Some(Rig {\r\n            subnet: std::env::var(\"SPT_TWO_HOST_SUBNET\").unwrap_or_else(|_| \"twohost\".into()),\r\n            peer_ip,\r\n            port_a: env_or(\"SPT_TWO_HOST_PORT_A\", 7460) + PORT_OFFSET,\r\n            port_b: env_or(\"SPT_TWO_HOST_PORT_B\", 7461) + PORT_OFFSET,\r\n            wait: Duration::from_secs(env_or(\"SPT_TWO_HOST_WAIT_SECS\", 300)),\r\n            // [impl->REQ-GOLDEN-CI-LANE]\r\n            // Scheduler/start-up skew is not a ceremony/convergence budget.\r\n            rendezvous: Duration::from_secs(env_or(\"SPT_TWO_HOST_RENDEZVOUS_SECS\", 300)),\r\n            id_b: Identity::from_seed(&derive32(&secret, \"node-b\")),\r\n            secret,\r\n            totp: TotpSeed::from_bytes(t20),\r\n        })\r\n    }\r\n\r\n    /// EVERY A CELL GETS ITS OWN NODE IDENTITY, keyed by its port offset.\r\n    ///\r\n    /// Measured 2026-09-08 (hertz, on doyle's read): with ONE `id_a` shared\r\n    /// across four cells on four ports, the helper cell took 63.371 s and B\r\n    /// printed SIX `A not ready` lines; with B having no prior sighting of that\r\n    /// id, the same cell took 3.379 s and printed ONE. iroh keys path state by\r\n    /// NODE ID, not by address, so the earlier cells — which dial B from their\r\n    /// own ports and exit — leave B holding a path for `id_a` at a port that is\r\n    /// already dead. When B later dials that same id for the helper, it\r\n    /// handshakes the stale path until liveness expiry: six 10 s\r\n    /// `quic_op_timeout` bounds plus the rig's 2 s sleeps, ~60 s of nothing.\r\n    ///\r\n    /// A per-cell key removes the collision by construction rather than by\r\n    /// ordering, so a future cell needing B->A inbound at another offset cannot\r\n    /// reintroduce it. Production is not implicated — daemons do not share a key\r\n    /// across live processes, which is exactly why this stayed invisible.\r\n    fn id_a_for(&self, offset: u16) -> Identity {\r\n        Identity::from_seed(&derive32(&self.secret, &format!(\"node-a{offset}\")))\r\n    }\r\n\r\n    fn a_hex_for(&self, offset: u16) -> String {\r\n        self.id_a_for(offset).public_key().to_hex()\r\n    }\r\n    fn b_hex(&self) -> String {\r\n        self.id_b.public_key().to_hex()\r\n    }\r\n\r\n    /// A requester cell's broker address, by its port offset. WEBSERVE W2 is the\r\n    /// first claim here that travels A-ward: every W1 cell dials B, so the rig\r\n    /// had no reason to name A until the helper's message had to arrive.\r\n    fn a_addr(&self, offset: u16) -> serde_json::Value {\r\n        let addr = addr_for_node_hex(&self.a_hex_for(offset))\r\n            .expect(\"derived node hex is a valid key\")\r\n            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_a + offset));\r\n        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\r\n    }\r\n\r\n    /// B's broker address as the brain-IPC JSON value: derived node id + the\r\n    /// static ip:port (no relay, no discovery — one direct path).\r\n    fn b_addr(&self) -> serde_json::Value {\r\n        let addr = addr_for_node_hex(&self.b_hex())\r\n            .expect(\"derived node hex is a valid key\")\r\n            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_b));\r\n        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\r\n    }\r\n}\r\n\r\nfn derive32(secret: &str, tag: &str) -> [u8; 32] {\r\n    let mut h = Sha256::new();\r\n    h.update(secret.as_bytes());\r\n    h.update(b\":\");\r\n    h.update(tag.as_bytes());\r\n    h.finalize().into()\r\n}\r\n\r\nfn env_or<T: std::str::FromStr>(key: &str, default: T) -> T {\r\n    std::env::var(key).ok().and_then(|v| v.parse().ok()).unwrap_or(default)\r\n}\r\n\r\n/// Bind this host's broker on a fixed rig port.\r\nfn rig_broker(name: &str, identity: Identity, port: u16, dir: &Path) -> Arc<Broker> {\r\n    let host = NetHost::start(NetConfig {\r\n        identity,\r\n        relay: RelayPolicy::Disabled,\r\n        discovery: LocalDiscovery::Off,\r\n        scope: BindScope::Port(port),\r\n        membership: None,\r\n    })\r\n    .expect(\"net host start\");\r\n    let broker = Broker::bind_in_with_net(name, dir.join(\"effects.log\"), Some(host)).expect(\"bind broker\");\r\n    let serve = Arc::clone(&broker);\r\n    thread::spawn(move || {\r\n        let _ = serve.serve();\r\n    });\r\n    broker\r\n}\r\n\r\n/// One plain HTTP/1.1 request against a loopback port.\r\nfn http(port: u16, method: &str, path: &str, extra: &[(&str, &str)]) -> (u16, String, Vec<u8>) {\r\n    let mut stream = TcpStream::connect((\"127.0.0.1\", port)).expect(\"connect serving listener\");\r\n    stream.set_read_timeout(Some(Duration::from_secs(120))).unwrap();\r\n    let mut request = format!(\"{method} {path} HTTP/1.1\\r\\nHost: localhost:{port}\\r\\nConnection: close\\r\\n\");\r\n    for (name, value) in extra {\r\n        request.push_str(&format!(\"{name}: {value}\\r\\n\"));\r\n    }\r\n    request.push_str(\"\\r\\n\");\r\n    stream.write_all(request.as_bytes()).unwrap();\r\n    let mut raw = Vec::new();\r\n    stream.read_to_end(&mut raw).expect(\"read serving response\");\r\n    let split = raw.windows(4).position(|w| w == b\"\\r\\n\\r\\n\").expect(\"HTTP header boundary\");\r\n    let headers = String::from_utf8(raw[..split].to_vec()).unwrap().to_ascii_lowercase();\r\n    let status = headers.split_whitespace().nth(1).unwrap().parse().unwrap();\r\n    (status, headers, raw[split + 4..].to_vec())\r\n}\r\n\r\nfn header(headers: &str, name: &str) -> Option<String> {\r\n    headers\r\n        .lines()\r","truncated":true,"truncatedBy":"lines","totalLines":1392,"totalBytes":14730,"outputLines":293,"outputBytes":14730,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":1392,"displayContent":{"text":"//! Two-host cross-node SERVING (WEBSERVE W1, releases#249) on the REAL rig —\r\n//! the `int` cells for `REQ-WEB-CROSS-NODE-PROXY` that only two machines can\r\n//! witness: a file registered on one host, fetched byte-equal through the\r\n//! OTHER host's own loopback listener; a `WEB` deny on the owner answering\r\n//! 403 naming the surface; `Range` answering the owner's 206.\r\n//!\r\n//! **Env-gated exactly like `twohost.rs`: runs only with `SPT_TWO_HOST=1` + a\r\n//! role** — CI never sets it on the ordinary suite jobs, so this is a silent\r\n//! no-op there. Same env table (`SPT_TWO_HOST_ROLE`, `_SECRET`, `_PEER_IP`,\r\n//! `_SUBNET`, `_PORT_A`, `_PORT_B`, `_WAIT_SECS`), same derived identities.\r\n//! `SPT_TWO_HOST_RENDEZVOUS_SECS` independently bounds the probe's pre-peer\r\n//! wait (default 300); `_WAIT_SECS` still bounds actual ceremony/convergence.\r\n//!\r\n//! ## Pairing of the cells\r\n//!\r\n//! Role B (the OWNER) is ONE `#[test]`: it serves for the rig deadline with\r\n//! two files registered — `open.md` by endpoint `w1-open`, `locked.md` by\r\n//! endpoint `w1-locked` — and an ENDPOINT-scoped `WEB` deny for A's node on\r\n//! `w1-locked`. One serving fixture, because the owner-side serve resolves\r\n//! every store from the process-global `SPT_HOME` and a second B cell in the\r\n//! same process would share it. Role A (the REQUESTER) is THREE `#[test]`s,\r\n//! each its own listener, broker and home, so the three claims are three\r\n//! separate runs (the gate's \"sibling intact is WITNESSED\" discipline):\r\n//!\r\n//! | role A cell | asserts against B |\r\n//! |---|---|\r\n//! | `two_host_web_fetch_role_a` | `/<b>/f/open.md` = the source bytes, 200 |\r\n//! | `two_host_web_range_role_a` | `Range: bytes=0-3` → 206 + `Content-Range` + 4 bytes |\r\n//! | `two_host_web_deny_role_a`  | `/<b>/f/locked.md` → 403, body names `WEB`, no sender |\r\n//! | `two_host_web_helper_role_a` | a user's quoted path on B, registered by B on its own user's authority and pulled here byte-equal (WEBSERVE W2, releases#272/#17) |\r\n//!\r\n//! The helper cell is the one claim in this file that travels A-ward as well:\r\n//! role B ORIGINATES a `user-msg` to an endpoint on A, and role A GROWS a\r\n//! dispatch loop to receive it. Both are new to their roles and each is\r\n//! explained where it is built. It lives on two hosts rather than on the\r\n//! one-box rig for a measured reason — see that cell's own header.\r\n//!\r\n//! Ports: the rig's broker ports + [`PORT_OFFSET`] so this bin never sits on\r\n//! the ladder's sockets; each A cell adds its own offset so the cells can run\r\n//! as separate processes at once. Every A cell polls until B is up (a 502 is\r\n//! \"not yet\", within the rig deadline), so start order does not matter.\r\n//!\r\n//! ## Status\r\n//!\r\n//! AUTHORED against the mechanized one-box rig (`crates/spt/tests/\r\n//! webserve_cross_node_e2e.rs`, which climbs the same claims over two real\r\n//! daemons); the two-box climb is the gate's field leg.\r\n\r\nuse std::io::{Read, Write as _};\r\nuse std::net::{IpAddr, SocketAddr, TcpStream, UdpSocket};\r\nuse std::path::Path;\r\nuse std::sync::atomic::{AtomicBool, AtomicU64};\r\nuse std::sync::Arc;\r\nuse std::thread;\r\nuse std::time::{Duration, Instant};\r\n\r\nuse sha2::{Digest, Sha256};\r\n\r\nuse spt_daemon::brain::Brain;\r\nuse spt_daemon::broker::Broker;\r\nuse spt_daemon::dispatch::{run_dispatch_loop_observed, DispatchPaths};\r\nuse spt_daemon::nethost::{NetConfig, NetHost};\r\nuse spt_daemon::registryhost::RegistryHost;\r\nuse spt_net::net::endpoint::{addr_for_node_hex, BindScope, LocalDiscovery, RelayPolicy};\r\nuse spt_net::net::pairing::totp::TotpSeed;\r\nuse spt_net::net::wanmsg::WanMessage;\r\nuse spt_proto::identity::Identity;\r\nuse spt_store::access::{AccessRule, AccessStore, OriginQualifier, Provenance, RuleDecision, Subject};\r\nuse spt_store::epoch::EpochSource;\r\nuse spt_store::perch;\r\nuse spt_store::roster::{RosterEntry, RosterStore};\r\nuse spt_store::serving::ServingRegistry;\r\nuse spt_store::subnet::SubnetStore;\r\nuse tempfile::TempDir;\r\n\r\n/// Wall-clock now (epoch ms) — the brain-IPC clock argument.\r\nfn now_ms() -> u64 {\r\n    std::time::SystemTime::now()\r\n        .duration_since(std::time::UNIX_EPOCH)\r\n        .map(|d| d.as_millis() as u64)\r\n        .unwrap_or(0)\r\n}\r\n\r\n/// Keeps this bin off the ladder's broker ports when both run on a box.\r\nconst PORT_OFFSET: u16 = 20;\r\n/// The label A's roster carries for B (what the URL and the 502 name).\r\nconst B_LABEL: &str = \"rig-web-b\";\r\n/// The requester cells role B waits to have served.\r\n///\r\n/// FIVE, and the arithmetic is written down because a wrong guess here fails in\r\n/// two different directions: W1's three (fetch, range, deny), plus WEBSERVE W2's\r\n/// two — the `ServeFor` B answers on its user's authority, and the helper cell's\r\n/// fetch of what it registered. Over-counting makes role B time out LOUD with a\r\n/// count in the message; under-counting lets B stop serving while a requester\r\n/// cell is still asking, which is the failure that reads as a network problem.\r\n/// Loud is the direction to be wrong in.\r\n/// How many requester cells role B expects to serve before it is done. The\r\n/// DEFAULT is the full A side; `SPT_TWO_HOST_EXPECT_CELLS` narrows it so a\r\n/// FILTERED A run gives B a clean exit instead of a 240 s timeout.\r\n///\r\n/// Measured 2026-09-08: running A with `-E 'test(two_host_web_helper_role_a)'`\r\n/// left B waiting for five cells that could not arrive, so B timed out and the\r\n/// raw read `1 timed out` — a red that is entirely an artifact of the filter.\r\n/// The next person to narrow A would have read it as a failure of the arm they\r\n/// were testing, which is the worst kind of false red: it points at the thing\r\n/// under test.\r\nconst A_CELLS: usize = 5;\r\n/// WEBSERVE W2 (releases#272, #17's remote half). The Gateway on the OWNER\r\n/// whose USER quotes a path, the endpoint on the REQUESTER that the words were\r\n/// addressed to, and the file itself. Gateway-typed is load-bearing: WAN\r\n/// ingress re-stamps an arriving `user-msg` down to a plain `msg` unless the\r\n/// origin endpoint is advertised as a Gateway (REQ-MSG-6).\r\nconst HELPER_GATEWAY: &str = \"w2-helper-gateway\";\r\nconst HELPER_AUDIENCE: &str = \"w2-helper-audience\";\r\nconst HELPER_MSG_ID: &str = \"BCDFGH23\";\r\n/// The requester-cell offsets. NAMED because each one is now a distinct NODE\r\n/// IDENTITY as well as a distinct port (see `Rig::id_a_for`), and role B has to\r\n/// name the same cell the A side does — a bare literal on both sides of an\r\n/// identity is how two call sites drift apart without a compiler noticing.\r\nconst FETCH_OFFSET: u16 = 0;\r\nconst RANGE_OFFSET: u16 = 1;\r\nconst DENY_OFFSET: u16 = 2;\r\n/// The requester-cell offset the helper cell uses — B dials this one A-ward.\r\nconst HELPER_OFFSET: u16 = 3;\r\n/// The INBOUND PROBE's offset. Clear of the four requester cells (0..=3) and\r\n/// inside the same `port_a + offset` range the rig already uses, so whatever\r\n/// rule lets the ceremony's ports through covers this one too — a probe on a\r\n/// port outside that range would vouch for a path nothing else takes.\r\nconst PROBE_OFFSET: u16 = 9;\r\n/// B's SEND window, started at the first beacon — not A's, which listens for the\r\n/// separate rendezvous budget. Ten seconds against the ceremony's 900: the point\r\n/// of the probe is that a blocked link is answered in the time it takes to\r\n/// notice, not in the time it takes to give up.\r\nconst PROBE_WINDOW: Duration = Duration::from_secs(10);\r\nconst PROBE_MAGIC: &[u8] = b\"SPT-TWOHOST-INBOUND-PROBE-v1\";\r\n/// How long A keeps acking after its verdict is already decided. Long enough to\r\n/// cover several of B's 500 ms probes, so a single dropped ack cannot make the\r\n/// two halves disagree about a link they both just used.\r\nconst PROBE_ACK_WINDOW: Duration = Duration::from_secs(2);\r\n/// A's liveness beacon, A→B. Distinct from the probe and the ack because a\r\n/// listener that cannot tell them apart is a clock that never starts.\r\nconst PROBE_BEACON: &[u8] = b\"SPT-TWOHOST-INBOUND-BEACON-v1\";\r\n/// A's receipt, A→B, and B's fast green.\r\nconst PROBE_ACK: &[u8] = b\"SPT-TWOHOST-INBOUND-ACK-v1\";\r\nconst HELPER_BYTES: &[u8] = b\"# the file the user pointed at\\n\";\r\n\r\nconst OPEN_ENDPOINT: &str = \"w1-open\";\r\nconst LOCKED_ENDPOINT: &str = \"w1-locked\";\r\nconst OPEN_BYTES: &[u8] = b\"# two-host open\\nserved from role b\\n\";\r\nconst LOCKED_BYTES: &[u8] = b\"# two-host locked\\n\";\r\n\r\nstruct Rig {\r\n    subnet: String,\r\n    peer_ip: IpAddr,\r\n    port_a: u16,\r\n    port_b: u16,\r\n    wait: Duration,\r\n    rendezvous: Duration,\r\n    /// The shared rig secret, kept so each A cell can derive its OWN node key.\r\n    secret: String,\r\n    id_b: Identity,\r\n    totp: TotpSeed,\r\n}\r\n\r\nimpl Rig {\r\n    fn from_env(role: &str) -> Option<Rig> {\r\n        if std::env::var(\"SPT_TWO_HOST\").as_deref() != Ok(\"1\") {\r\n            return None;\r\n        }\r\n        if std::env::var(\"SPT_TWO_HOST_ROLE\").ok()?.to_ascii_lowercase() != role {\r\n            return None;\r\n        }\r\n        let secret = std::env::var(\"SPT_TWO_HOST_SECRET\")\r\n            .expect(\"SPT_TWO_HOST_SECRET must be set (same value on both hosts)\");\r\n        let peer_ip: IpAddr = std::env::var(\"SPT_TWO_HOST_PEER_IP\")\r\n            .expect(\"SPT_TWO_HOST_PEER_IP must be set (the other host's IP)\")\r\n            .parse()\r\n            .expect(\"SPT_TWO_HOST_PEER_IP parses as an IP address\");\r\n        let mut t20 = [0u8; 20];\r\n        t20.copy_from_slice(&derive32(&secret, \"subnet-totp\")[..20]);\r\n        Some(Rig {\r\n            subnet: std::env::var(\"SPT_TWO_HOST_SUBNET\").unwrap_or_else(|_| \"twohost\".into()),\r\n            peer_ip,\r\n            port_a: env_or(\"SPT_TWO_HOST_PORT_A\", 7460) + PORT_OFFSET,\r\n            port_b: env_or(\"SPT_TWO_HOST_PORT_B\", 7461) + PORT_OFFSET,\r\n            wait: Duration::from_secs(env_or(\"SPT_TWO_HOST_WAIT_SECS\", 300)),\r\n            // [impl->REQ-GOLDEN-CI-LANE]\r\n            // Scheduler/start-up skew is not a ceremony/convergence budget.\r\n            rendezvous: Duration::from_secs(env_or(\"SPT_TWO_HOST_RENDEZVOUS_SECS\", 300)),\r\n            id_b: Identity::from_seed(&derive32(&secret, \"node-b\")),\r\n            secret,\r\n            totp: TotpSeed::from_bytes(t20),\r\n        })\r\n    }\r\n\r\n    /// EVERY A CELL GETS ITS OWN NODE IDENTITY, keyed by its port offset.\r\n    ///\r\n    /// Measured 2026-09-08 (hertz, on doyle's read): with ONE `id_a` shared\r\n    /// across four cells on four ports, the helper cell took 63.371 s and B\r\n    /// printed SIX `A not ready` lines; with B having no prior sighting of that\r\n    /// id, the same cell took 3.379 s and printed ONE. iroh keys path state by\r\n    /// NODE ID, not by address, so the earlier cells — which dial B from their\r\n    /// own ports and exit — leave B holding a path for `id_a` at a port that is\r\n    /// already dead. When B later dials that same id for the helper, it\r\n    /// handshakes the stale path until liveness expiry: six 10 s\r\n    /// `quic_op_timeout` bounds plus the rig's 2 s sleeps, ~60 s of nothing.\r\n    ///\r\n    /// A per-cell key removes the collision by construction rather than by\r\n    /// ordering, so a future cell needing B->A inbound at another offset cannot\r\n    /// reintroduce it. Production is not implicated — daemons do not share a key\r\n    /// across live processes, which is exactly why this stayed invisible.\r\n    fn id_a_for(&self, offset: u16) -> Identity {\r\n        Identity::from_seed(&derive32(&self.secret, &format!(\"node-a{offset}\")))\r\n    }\r\n\r\n    fn a_hex_for(&self, offset: u16) -> String {\r\n        self.id_a_for(offset).public_key().to_hex()\r\n    }\r\n    fn b_hex(&self) -> String {\r\n        self.id_b.public_key().to_hex()\r\n    }\r\n\r\n    /// A requester cell's broker address, by its port offset. WEBSERVE W2 is the\r\n    /// first claim here that travels A-ward: every W1 cell dials B, so the rig\r\n    /// had no reason to name A until the helper's message had to arrive.\r\n    fn a_addr(&self, offset: u16) -> serde_json::Value {\r\n        let addr = addr_for_node_hex(&self.a_hex_for(offset))\r\n            .expect(\"derived node hex is a valid key\")\r\n            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_a + offset));\r\n        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\r\n    }\r\n\r\n    /// B's broker address as the brain-IPC JSON value: derived node id + the\r\n    /// static ip:port (no relay, no discovery — one direct path).\r\n    fn b_addr(&self) -> serde_json::Value {\r\n        let addr = addr_for_node_hex(&self.b_hex())\r\n            .expect(\"derived node hex is a valid key\")\r\n            .with_ip_addr(SocketAddr::new(self.peer_ip, self.port_b));\r\n        serde_json::to_value(&addr).expect(\"EndpointAddr serializes\")\r\n    }\r\n}\r\n\r\nfn derive32(secret: &str, tag: &str) -> [u8; 32] {\r\n    let mut h = Sha256::new();\r\n    h.update(secret.as_bytes());\r\n    h.update(b\":\");\r\n    h.update(tag.as_bytes());\r\n    h.finalize().into()\r\n}\r\n\r\nfn env_or<T: std::str::FromStr>(key: &str, default: T) -> T {\r\n    std::env::var(key).ok().and_then(|v| v.parse().ok()).unwrap_or(default)\r\n}\r\n\r\n/// Bind this host's broker on a fixed rig port.\r\nfn rig_broker(name: &str, identity: Identity, port: u16, dir: &Path) -> Arc<Broker> {\r\n    let host = NetHost::start(NetConfig {\r\n        identity,\r\n        relay: RelayPolicy::Disabled,\r\n        discovery: LocalDiscovery::Off,\r\n        scope: BindScope::Port(port),\r\n        membership: None,\r\n    })\r\n    .expect(\"net host start\");\r\n    let broker = Broker::bind_in_with_net(name, dir.join(\"effects.log\"), Some(host)).expect(\"bind broker\");\r\n    let serve = Arc::clone(&broker);\r\n    thread::spawn(move || {\r\n        let _ = serve.serve();\r\n    });\r\n    broker\r\n}\r\n\r\n/// One plain HTTP/1.1 request against a loopback port.\r\nfn http(port: u16, method: &str, path: &str, extra: &[(&str, &str)]) -> (u16, String, Vec<u8>) {\r\n    let mut stream = TcpStream::connect((\"127.0.0.1\", port)).expect(\"connect serving listener\");\r\n    stream.set_read_timeout(Some(Duration::from_secs(120))).unwrap();\r\n    let mut request = format!(\"{method} {path} HTTP/1.1\\r\\nHost: localhost:{port}\\r\\nConnection: close\\r\\n\");\r\n    for (name, value) in extra {\r\n        request.push_str(&format!(\"{name}: {value}\\r\\n\"));\r\n    }\r\n    request.push_str(\"\\r\\n\");\r\n    stream.write_all(request.as_bytes()).unwrap();\r\n    let mut raw = Vec::new();\r\n    stream.read_to_end(&mut raw).expect(\"read serving response\");\r\n    let split = raw.windows(4).position(|w| w == b\"\\r\\n\\r\\n\").expect(\"HTTP header boundary\");\r\n    let headers = String::from_utf8(raw[..split].to_vec()).unwrap().to_ascii_lowercase();\r\n    let status = headers.split_whitespace().nth(1).unwrap().parse().unwrap();\r\n    (status, headers, raw[split + 4..].to_vec())\r\n}\r\n\r\nfn header(headers: &str, name: &str) -> Option<String> {\r\n    headers\r\n        .lines()\r\n        .find_map(|line| line.strip_prefix(&format!(\"{name}: \")))\n        .map(|v| v.trim().to_owned())\n}","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296]},"fileSize":72564,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\tests\\twohost_web.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":1392,"totalBytes":14730,"outputLines":293,"outputBytes":14730,"shownRange":{"start":1,"end":293},"nextOffset":294}}},"isError":false,"timestamp":1789466737559}}
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{"type":"message","id":"aa2dc422","parentId":"84f1f99d","timestamp":"2026-09-15T10:05:46.243Z","message":{"role":"toolResult","toolCallId":"call_iThVF5C85ATwlMp7sjjohrye|fc_0f70b33d15885ca0016aa9187a21f487d18285130bd874d16f","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/webproxy.rs#E180]\n1://! Cross-node web serving (WEBSERVE W1, REQ-WEB-CROSS-NODE-PROXY): the\n2://! owner-side serve pump the dispatcher runs for a [`StreamFamily::Web`]\n3://! stream, and the requester-side fetch the loopback listener runs when a\n4://! node-prefixed URL names a subnet peer.\n5://!\n6://! One HTTP request is one bidi QUIC stream carrying [`WebRecord`]s\n7://! (`spt_net::net::webmsg`). The requester sends a single `Web` line and\n8://! finishes its send side; the owner answers `WebReply` (status + headers),\n9://! `WebChunk`s (the body, [`CHUNK_BYTES`] raw each) and `WebDone`, or one\n10://! `WebErr` for a refusal.\n11://!\n12://! ## The owner decides, under the handshake identity\n13://!\n14://! [`serve_web`] runs the `WEB` access gate ([`access_check`]) with the\n15://! origin taken from the broker's stream table — the QUIC-proven node id the\n16://! dispatcher hands it — and NEVER from anything in the request line\n17://! (KNOWN-HAZARDS 7.5, REQ-HAZARD-WAN-ORIGIN-AUTH). The subject is the served\n18://! entry's registering endpoint, looked up through the SAME registry the\n19://! local facet reads ([`webserve::served_subject`]), so a rule written\n20://! against an endpoint governs its served files wherever they are fetched\n21://! from. A refusal is a `WebErr` whose message names the SURFACE and never a\n22://! sender: `WEB` is non-attributable in W1 (ADR-0060).\n23://!\n24://! The owner then resolves the path through [`webserve::resolve_path`] —\n25://! the one router — and streams a `File` plan from disk in bounded chunks,\n26://! `Range` applied by the owner (one grammar, one place), so a large file\n27://! never needs its size in either node's RAM.\n28://!\n29://! ## The requester never hangs, and never caches\n30://!\n31://! [`fetch_via_peer`] drives a pump-mode [`Brain`] ([`Brain::cold_start_pump`])\n32://! so every read is bounded by the brain's reply-read deadline: an owner that\n33://! never answers — the N-1 case, where an older daemon classifies the tagged\n34://! family as Unknown and drops the stream without a FIN — becomes a 502 that\n35://! names the NODE within the deadline, never a hang with no output. Nothing\n36://! is written under the requesting node's `$SPT_HOME`: the body goes to the\n37://! listener's channel as it arrives and nowhere else.\n38:\n39:use std::io::{self, Read as _, Seek as _, SeekFrom};\n40:use std::path::Path;\n41:use std::time::Duration;\n42:\n43:use hyper::body::Bytes;\n44:use hyper::StatusCode;\n45:use spt_net::net::webmsg::{WebDecoder, WebRecord, CHUNK_BYTES};\n46:\n47:use crate::access::{access_check, surface, InboundClass};\n48:use crate::brain::{Brain, BrokerEvent, PumpTrace};\n49:use crate::msg::{decode_bytes, encode_bytes};\n50:use crate::webserve::{self, Resolved};\n51:\n52:/// The carrier budget for one proxied request's dial + reads (the per-frame\n53:/// silence budget is the brain's own reply-read cap, which is shorter).\n54:const PROXY_IO_TIMEOUT: Duration = Duration::from_secs(20);\n55:\n56:/// Why an owner-side serve loop returned.\n57:#[derive(Debug, Clone, PartialEq, Eq)]\n58:pub enum WebServeOutcome {\n59:    /// The access gate refused the requesting origin — a `WebErr` naming the\n60:    /// surface went back; nothing was served.\n61:    Refused,\n62:    /// A reply head and `bytes` of body were put on the wire.\n63:    Sent { status: u16, bytes: u64 },\n64:    /// The request could not be served; a `WebErr` went back.\n65:    Failed(String),\n66:}\n67:\n68:/// The body every `WEB` refusal answers with. Names the surface, so the\n69:/// reader knows which rule to look at; names no sender, because W1 stamps\n70:/// none (ADR-0060: non-attributable until a sender stamp exists).\n71:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n72:pub fn deny_message() -> String {\n73:    format!(\n74:        \"ACCESS_DENIED: {}: the owning node's access rules refuse this request\\n\",\n75:        surface::WEB\n76:    )\n77:}\n78:\n79:/// The status + headers + body of a finished response, for carrying across\n80:/// the stream. A `Full` body is complete by construction, so one poll with a\n81:/// no-op waker reads it without a runtime.\n82:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n83:pub fn response_parts(\n84:    response: hyper::Response<http_body_util::Full<Bytes>>,\n85:) -> (u16, Vec<(String, String)>, Vec<u8>) {\n86:    use hyper::body::Body as _;\n87:    let (parts, mut body) = response.into_parts();\n88:    let headers = parts\n89:        .headers\n90:        .iter()\n91:        .filter_map(|(name, value)| value.to_str().ok().map(|v| (name.as_str().to_owned(), v.to_owned())))\n92:        .collect();\n93:    let mut bytes = Vec::new();\n94:    let waker = std::task::Waker::noop();\n95:    let mut cx = std::task::Context::from_waker(waker);\n96:    while let std::task::Poll::Ready(Some(Ok(frame))) =\n97:        std::pin::Pin::new(&mut body).poll_frame(&mut cx)\n98:    {\n99:        if let Ok(data) = frame.into_data() {\n100:            bytes.extend_from_slice(&data);\n101:        }\n102:    }\n103:    (parts.status.as_u16(), headers, bytes)\n104:}\n105:\n106:/// Owner side: answer ONE web request on `stream_id`. `origin_node` is the\n107:/// handshake-proven node id from the broker's stream table — never payload\n108:/// bytes (REQ-HAZARD-WAN-ORIGIN-AUTH). `first_line` is the dispatcher's\n109:/// pinned opener (the `Web` record).\n110:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n111:// [impl->REQ-WEB-ACCESS-SURFACE]\n112:// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\n113:pub fn serve_web(\n114:    brain: &mut Brain,\n115:    stream_id: u64,\n116:    origin_node: &str,\n117:    first_line: &serde_json::Value,\n118:) -> io::Result<WebServeOutcome> {\n119:    // Two ways to answer without a head: the owner CANNOT serve (`refused:\n120:    // false` → the requester's 502 naming the node) and the owner WILL NOT\n121:    // (`refused: true`, the access gate → the requester's 403 naming WEB).\n122:    // Every outcome leaves ONE breadcrumb in the owner's stderr sink — the\n123:    // field read for \"did a stream reach this node\" (and the e2e's positive\n124:    // control): the dispatcher's own telemetry records failures only.\n125:    let fail = |brain: &mut Brain, message: String, refused: bool| -> io::Result<()> {\n126:        spt_proto::emit_line_err!(\n127:            \"WEB_STREAM: stream={stream_id} origin={origin_node} outcome={} reason={}\",\n128:            if refused { \"refused\" } else { \"failed\" },\n129:            message.trim_end()\n130:        );\n131:        let line = WebRecord::WebErr { message, refused }.encode_line();\n132:        brain.net_stream_send(stream_id, &line, None, true)?;\n133:        Ok(())\n134:    };\n135:    let (path, query, head, range) = match serde_json::from_value::<WebRecord>(first_line.clone()) {\n136:        Ok(WebRecord::Web { path, query, head, range }) => (path, query, head, range),\n137:        // The register-on-my-behalf request (ADR-0058 Amendment 1) shares this\n138:        // stream family and therefore this gate; it answers and finishes here\n139:        // rather than falling through to the serving path, which has no body to\n140:        // send back.\n141:        // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n142:        Ok(WebRecord::ServeFor { path, audience, ttl_ms, origin }) => {\n143:            return serve_for(brain, stream_id, origin_node, &path, &audience, ttl_ms, origin);\n144:        }\n145:        _ => {\n146:            let why = \"WEB_BAD_REQUEST: the first record is not a web request\".to_string();\n147:            fail(brain, why.clone(), false)?;\n148:            return Ok(WebServeOutcome::Failed(why));\n149:        }\n150:    };\n151:    let home = spt_store::perch::spt_home();\n152:    let docs_root = home.join(\"docs\");\n153:    let Some(node) = spt_store::hostlabel::os_hostname() else {\n154:        let why = \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\".to_string();\n155:        fail(brain, why.clone(), false)?;\n156:        return Ok(WebServeOutcome::Failed(why));\n157:    };\n158:    // The requester resolved the label to THIS node before dialing, so the\n159:    // request is served under this node's own prefix whatever label the\n160:    // requester's roster carried (a stale case, an alias, a one-box rig).\n161:    let path = under_node_prefix(&path, &node);\n162:\n163:    // The gate: subject = the served entry's registering endpoint (node scope\n164:    // when the path names no entry), origin = the handshake identity. This is\n165:    // unsolicited wire inbound, under the ADR-0009 chain.\n166:    let entry = webserve::served_entry(&home, &node, &path);\n167:    let subject = entry.as_ref().and_then(|entry| entry.origin.clone()).unwrap_or_default();\n168:    if access_check(&subject, origin_node, surface::WEB, InboundClass::Unsolicited).is_deny() {\n169:        fail(brain, deny_message(), true)?;\n170:        return Ok(WebServeOutcome::Refused);\n171:    }\n172:\n173:    // THE AUDIENCE NARROWING (ADR-0058 Amendment 1). An entry addressed to one\n174:    // endpoint is served to that endpoint only, and this is where the fetch\n175:    // origin is PROVEN — the handshake identity, never a payload claim.\n176:    //\n177:    // Enforced at NODE granularity, and that limit is stated rather than\n178:    // implied: the handshake proves a node, `audience` names an endpoint, and\n179:    // WEB carries no daemon-stamped sender identity yet (ADR-0060). So the\n180:    // question this can honestly answer is \"does the proven node host the\n181:    // audience endpoint\" — which stops another MACHINE, not another agent on\n182:    // the audience's own machine. An audience this node cannot place refuses:\n183:    // admitting the unplaceable would erase the narrowing exactly when the\n184:    // registry is stale.\n185:    //\n186:    // The refusal is `deny_message()` — the SAME 403 shape a WEB deny rule\n187:    // produces — so a narrower audience is not distinguishable from a denial by\n188:    // probing, and the registry does not become an oracle for what exists.\n189:    // [impl->REQ-WEB-ENTRY-AUDIENCE]\n190:    if let Some(audience) = entry.as_ref().and_then(|entry| entry.audience.as_deref()) {\n191:        let hosted_by = webserve::node_hosting_endpoint(&home, audience);\n192:        if hosted_by.as_deref() != Some(origin_node) {\n193:            fail(brain, deny_message(), true)?;\n194:            return Ok(WebServeOutcome::Refused);\n195:        }\n196:    }\n197:\n198:    let resolved = webserve::resolve_path(&home, &docs_root, &node, &path, query.as_deref(), head);\n199:    let (status, headers, body_source) = match resolved {\n200:        Resolved::File { path, content_type } => match std::fs::File::open(&path) {\n201:            Ok(file) => {\n202:                let len = file.metadata()?.len();\n203:                let plan = webserve::plan_file(len, content_type, range.as_deref());\n204:                (plan.status.as_u16(), plan.headers(), BodySource::File { file, plan })\n205:            }\n206:            Err(error) => {\n207:                let response = if error.kind() == io::ErrorKind::NotFound {\n208:                    let name = path.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_default();\n209:                    text(StatusCode::NOT_FOUND, format!(\"NOT_FOUND: served resource {name}\\n\"))\n210:                } else {\n…\n212:                };\n…\n215:            }\n216:        },\n…\n221:    };\n…\n257:}\n…\n409:fn serve_for(\n…\n417:) -> io::Result<WebServeOutcome> {\n…\n440:    // (3) THE USER'S AUTHORITY, which is what makes this exposure legitimate at\n441:    // all (ADR-0058 Amendment 1: the request is authorized by the user's attach\n442:    // session). Without this, the two checks above admit any subnet node hosting\n443:    // any endpoint Z to have this node expose ANY absolute path to Z — the WEB\n444:    // surface is default-on inside a subnet, so (1) admits every member, and (2)\n445:    // only proves Z lives where the asker says it does. Nothing so far required\n446:    // a user on THIS node to have said anything to Z.\n447:    //\n448:    // The binding the amendment names is already on this disk: the request\n449:    // carries the message short-ID as its origin, and THIS NODE SENT THAT\n450:    // MESSAGE. So the owner reads its OWN `MSG_OUT` row and refuses unless all\n451:    // four hold — the row exists here, its author was a user (a `user-msg`, the\n452:    // one envelope whose authorship the sending daemon proved), its target is\n453:    // exactly the audience being asked for, and the user's own words contain\n454:    // the exact path. The requester can forge none of it, because none of it is\n455:    // read from the request.\n456:    //\n457:    // The audit trail is the point: an automatic exposure must be traceable to\n458:    // the user's own words.\n459:    // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n460:    // The conjuncts themselves live in `msgid::user_authorized_serve_for` — PURE,\n461:    // and unit-tested one conjunct at a time. They were inline here until the F1\n462:    // gate found that made them reachable only through a QUIC round trip, so the\n463:    // only thing exercising them was one int arm. This node looks the row up and\n464:    // the predicate judges it; both halves are read lines, not trust lines.\n465:    // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n466:    let short_id = origin.as_deref();\n467:    let row = short_id.and_then(|id| spt_store::msgid::local_msg_out_in(&home, id));\n468:    if !spt_store::msgid::user_authorized_serve_for(short_id, row.as_ref(), audience, path) {\n469:        fail(brain, deny_message(), true)?;\n470:        return Ok(WebServeOutcome::Refused);\n471:    }\n472:\n473:    let source = std::path::PathBuf::from(path);\n474:    if !source.is_absolute() {\n475:        let why = \"SERVE_FOR_PATH: a relative path has no anchor on this node\".to_string();\n476:        fail(brain, why.clone(), false)?;\n477:        return Ok(WebServeOutcome::Failed(why));\n478:    }\n479:    if !source.exists() {\n480:        // Stated as a plain absence rather than as a refusal: the file may have\n481:        // been deleted between the user quoting it and the agent asking.\n482:        let why = format!(\"SERVE_FOR_MISSING: {path}\");\n483:        fail(brain, why.clone(), false)?;\n484:        return Ok(WebServeOutcome::Failed(why));\n485:    }\n486:    let request = crate::servehost::ServeRequest::AddScoped {\n487:        path: source,\n488:        as_name: None,\n489:        origin,\n490:        ttl_ms,\n491:        audience: audience.to_owned(),\n492:    };\n493:    let now = std::time::SystemTime::now()\n494:        .duration_since(std::time::UNIX_EPOCH)\n495:        .map(|since| since.as_millis() as u64)\n496:        .unwrap_or(0);\n497:    let entry = match crate::servehost::apply_at(&home, request, now) {\n498:        Ok(crate::servehost::ServeResult::Entry { entry }) => entry,\n499:        Ok(crate::servehost::ServeResult::Refused { error }) => {\n500:            fail(brain, error.clone(), false)?;\n501:            return Ok(WebServeOutcome::Failed(error));\n502:        }\n503:        Ok(_) => {\n504:            let why = \"SERVE_FOR_UNEXPECTED: the registry answered something else\".to_string();\n505:            fail(brain, why.clone(), false)?;\n506:            return Ok(WebServeOutcome::Failed(why));\n507:        }\n508:        Err(error) => {\n509:            let why = format!(\"SERVE_FOR_FAILED: {error}\");\n510:            fail(brain, why.clone(), false)?;\n511:            return Ok(WebServeOutcome::Failed(why));\n512:        }\n513:    };\n514:    let Some(node) = spt_store::hostlabel::os_hostname() else {\n515:        let why = \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\".to_string();\n516:        fail(brain, why.clone(), false)?;\n517:        return Ok(WebServeOutcome::Failed(why));\n518:    };\n519:    // Brain workers are separate processes: ask the broker that owns the\n520:    // listener rather than resolving this worker's inherited configuration.\n521:    // [impl->REQ-WEB-URL-BOUND-PORT]\n522:    let port = match crate::servehost::docs_port(&crate::endpoint::seed_socket_name()) {\n523:        Ok(port) => port,\n524:        Err(error) => {\n525:            let why = format!(\"DOCS_PORT_DISCOVERY_FAILED: {error}\");\n526:            fail(brain, why.clone(), false)?;\n527:            return Ok(WebServeOutcome::Failed(why));\n528:        }\n529:    };\n530:    let reply = WebRecord::ServeForReply {\n531:        url: spt_store::serving::entry_url(&node.to_ascii_lowercase(), port, &entry),\n532:        served_name: entry.served_name.clone(),\n533:    };\n534:    brain.net_stream_send(stream_id, &reply.encode_line(), None, true)?;\n535:    spt_proto::emit_line_err!(\n536:        \"WEB_SERVE_FOR: stream={stream_id} origin={origin_node} outcome=registered name={} ttl_ms={ttl_ms} audience={audience}\",\n537:        entry.served_name\n538:    );\n539:    Ok(WebServeOutcome::Sent { status: 200, bytes: 0 })\n540:}\n541:\n542:/// The dial address for `hex`: the peer-addr cache's validated route, else\n543:/// the roster's advertised address (id-match validated), else the bare id\n544:/// for the broker's discovery path.\n545:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n546:pub fn route_for(home: &Path, hex: &str) -> serde_json::Value {\n547:    let identity = home.join(\"identity\");\n548:    let cached = spt_store::peeraddrs::PeerAddrStore::load_from(&identity.join(\"peer-addrs.json\"));\n549:    if let Some(addr) = cached.valid_route(hex) {\n550:        return addr.clone();\n551:    }\n552:    let roster = spt_store::roster::RosterStore::load_from(&identity.join(\"roster.json\"));\n553:    if let Some(addr) = roster\n554:        .members\n555:        .iter()\n556:        .filter(|m| m.pubkey_hex == hex)\n557:        .filter_map(|m| m.address.as_ref())\n558:        .find(|a| spt_store::peeraddrs::addr_peer_id(a) == Some(hex))\n559:    {\n560:        return addr.clone();\n561:    }\n562:    serde_json::json!({ \"id\": hex })\n563:}\n564:\n565:/// Requester side: fetch one node-prefixed URL from its owner and hand the\n566:/// answer to the listener — the head over `head_tx`, the body chunk by chunk\n567:/// over `body_tx`. Runs on a plain thread (the listener's runtime has no\n568:/// timers; the deadlines are the pump-mode brain's). Every failure before\n569:/// the head is a 502 naming the node; a failure after it aborts the body.\n570:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n571:pub fn fetch_via_peer(\n572:    broker: &str,\n573:    home: &Path,\n574:    target: &ProxyTarget,\n575:    request: &ProxyRequest,\n576:    head_tx: tokio::sync::oneshot::Sender<ProxyHead>,\n577:    body_tx: tokio::sync::mpsc::Sender<Result<Bytes, io::Error>>,\n578:) {\n579:    let first = WebRecord::Web {\n580:        path: request.path.clone(),\n…\n584:    };\n…\n607:    loop {\n…\n621:        match event {\n622:            BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\n623:                for record in decoder.push(&bytes) {\n624:                    match record {\n…\n647:                        WebRecord::WebDone {} => {\n648:                            if head_tx.is_some() {\n…\n650:                            }\n651:                            return;\n652:                        }\n653:                        WebRecord::WebErr { message, refused } => {\n654:                            match head_tx.take() {\n655:                                Some(tx) => {\n656:                                    let _ = tx.send(ProxyHead::for_err(&target.node_label, &message, refused));\n657:                                }\n658:                                None => {\n659:                                    let _ = body_tx.blocking_send(Err(io::Error::other(message)));\n660:                                }\n661:                            }\n662:                            return;\n663:                        }\n664:                        // The register-on-my-behalf pair is a DIFFERENT\n665:                        // conversation on the same family (W2). Neither belongs\n666:                        // on a fetch's stream, so seeing one means the owner is\n667:                        // answering something this request never asked; it is\n668:                        // named rather than ignored, because a fetch that\n669:                        // silently waited out an owner's wrong answer would\n670:                        // read as a timeout and blame the network.\n671:                        WebRecord::ServeFor { .. } | WebRecord::ServeForReply { .. } => {\n672:                            return fail(\n673:                                &mut head_tx,\n674:                                \"the node answered a serve-for record on a fetch stream\".into(),\n675:                            );\n676:                        }\n677:                    }\n678:                }\n679:            }\n680:            BrokerEvent::NetStreamEof { stream_id: sid, .. } if sid == stream_id => {\n681:                return fail(&mut head_tx, \"the node dropped the stream without answering\".into());\n682:            }\n683:            BrokerEvent::Error { message } => return fail(&mut head_tx, format!(\"the daemon refused: {message}\")),\n684:            _ => {}\n685:        }\n686:    }\n687:}\n688:\n689:/// Dial the owner, open the stream, send the request line: everything that\n690:/// can fail BEFORE any reply, each with a reason the 502 can carry.\n691:fn open_and_request(\n692:    broker: &str,\n693:    home: &Path,\n694:    target: &ProxyTarget,\n695:    first: &WebRecord,\n696:) -> Result<(Brain, u64), String> {\n697:    let now_ms = std::time::SystemTime::now()\n698:        .duration_since(std::time::UNIX_EPOCH)\n699:        .unwrap_or_default()\n700:        .as_millis() as u64;\n701:    let mut brain = Brain::cold_start_pump(broker, now_ms, PROXY_IO_TIMEOUT, PumpTrace::Silent)\n702:        .map_err(|e| format!(\"no daemon to proxy through: {e}\"))?;\n703:    let addr = route_for(home, &target.node_hex);\n704:    let dialed = brain.net_dial(addr, None).map_err(|e| format!(\"dial failed: {e}\"))?;\n705:    if !dialed.remote_id_hex.eq_ignore_ascii_case(&target.node_hex) {\n706:        return Err(format!(\"the dialed node is {} rather than the member the label names\", dialed.remote_id_hex));\n707:    }\n708:    let opened = brain\n709:        .net_open_stream(dialed.conn_id, None)\n710:        .map_err(|e| format!(\"stream open failed: {e}\"))?;\n711:    brain\n712:        .net_stream_subscribe(opened.stream_id, 0)\n713:        .map_err(|e| format!(\"stream subscribe failed: {e}\"))?;\n714:    brain\n715:        .net_stream_send(opened.stream_id, &first.encode_line(), None, true)\n716:        .map_err(|e| format!(\"request send failed: {e}\"))?;\n717:    Ok((brain, opened.stream_id))\n718:}\n719:\n720:/// Requester side: ask `target` to serve `path` for `audience`, and answer the\n721:/// URL it minted (ADR-0058 Amendment 1, releases#17).\n722:///\n723:/// One round trip on one stream: the request, then the owner's\n724:/// `ServeForReply` or its `WebErr`. A node that does not know the record —\n725:/// every N-1 owner — never answers, and the read deadline turns that into an\n726:/// `Err` the caller renders as SILENCE rather than as a helper line pointing at\n727:/// a URL that was never registered.\n728:// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n729:pub fn request_serve_for(\n730:    broker: &str,\n731:    home: &Path,\n732:    target: &ProxyTarget,\n733:    path: &str,\n734:    audience: &str,\n735:    ttl_ms: u64,\n736:    origin: Option<String>,\n737:) -> Result<ServeForOutcome, String> {\n738:    let first = WebRecord::ServeFor {\n739:        path: path.to_owned(),\n740:        audience: audience.to_owned(),\n741:        ttl_ms,\n742:        origin,\n743:    };\n744:    let (mut brain, stream_id) = open_and_request(broker, home, target, &first)?;\n745:    let mut decoder = WebDecoder::new();\n746:    let deadline = brain.reply_read_deadline();\n747:    loop {\n748:        let event = brain\n749:            .read_event_until(deadline)\n750:            .map_err(|error| format!(\"the owner did not answer: {error}\"))?;\n751:        let BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } = event else {\n752:            continue;\n753:        };\n754:        if sid != stream_id {\n755:            continue;\n756:        }\n757:        for record in decoder.push(&bytes) {\n758:            match record {\n759:                // Our own request line, echoed on the subscribed stream.\n760:                WebRecord::ServeFor { .. } => {}\n761:                WebRecord::ServeForReply { url, served_name } => {\n762:                    return Ok(ServeForOutcome::Registered { url, served_name })\n763:                }\n764:                WebRecord::WebErr { message, refused } => {\n765:                    return Ok(ServeForOutcome::Refused { message, refused })\n766:                }\n767:                // Anything else on this stream is an owner speaking a dialect\n768:                // this request did not ask for; treated as no answer rather\n769:                // than guessed at.\n770:                _ => return Err(\"the owner answered a different record kind\".to_string()),\n771:            }\n772:        }\n773:    }\n774:}\n775:\n776:/// What a register-on-my-behalf request came back with.\n777:// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n778:#[derive(Debug, Clone, PartialEq, Eq)]\n779:pub enum ServeForOutcome {\n780:    Registered { url: String, served_name: String },\n781:    /// `refused` separates the owner's ACCESS decision from its inability —\n782:    /// the same split `WebErr` carries for a fetch.\n783:    Refused { message: String, refused: bool },\n784:}\n785:\n786:#[cfg(test)]\n787:mod tests {\n788:    use super::*;\n789:\n790:    // [unit->REQ-WEB-CROSS-NODE-PROXY] the two composed answers: a 502 names\n791:    // the NODE (never a surface) and says why; the owner's refusal carries\n792:    // back as 403 with the owner's body, which names the SURFACE and no\n793:    // sender (ADR-0060: WEB is non-attributable in W1).\n794:    #[test]\n795:    fn unavailable_names_the_node_and_refused_names_the_surface() {\n796:        let gone = ProxyHead::unavailable(\"kitsubito\", \"the node never answered within the deadline\");\n797:        assert_eq!(gone.status, 502);\n798:        let body = String::from_utf8(gone.inline.clone().unwrap()).unwrap();\n799:        assert!(body.starts_with(\"NODE_UNAVAILABLE: kitsubito: \"), \"{body}\");\n800:        assert!(!body.contains(\"WEB\"), \"a 502 is about the node, not the surface: {body}\");\n801:        assert!(gone.headers.iter().any(|(n, v)| n == \"content-length\" && v == &body.len().to_string()));\n802:\n803:        let denied = ProxyHead::refused(deny_message());\n804:        assert_eq!(denied.status, 403);\n805:        let body = String::from_utf8(denied.inline.clone().unwrap()).unwrap();\n806:        assert!(body.starts_with(\"ACCESS_DENIED: WEB: \"), \"{body}\");\n807:        assert!(!body.to_ascii_lowercase().contains(\"sender\"), \"no sender stamp exists to name: {body}\");\n808:\n809:        // An owner's WebErr is 403 ONLY when it is the access refusal; an\n810:        // owner that could not serve (bad request line, no hostname) is the\n811:        // 502 naming the node, and no surface is named in it.\n812:        assert_eq!(ProxyHead::for_err(\"kitsubito\", &deny_message(), true), denied);\n813:        let could_not = ProxyHead::for_err(\"kitsubito\", \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\\n\", false);\n814:        assert_eq!(could_not.status, 502);\n815:        let body = String::from_utf8(could_not.inline.unwrap()).unwrap();\n…\n819:    }\n…\n881:}"}],"details":{"displayContent":{"text":"//! Cross-node web serving (WEBSERVE W1, REQ-WEB-CROSS-NODE-PROXY): the\n//! owner-side serve pump the dispatcher runs for a [`StreamFamily::Web`]\n//! stream, and the requester-side fetch the loopback listener runs when a\n//! node-prefixed URL names a subnet peer.\n//!\n//! One HTTP request is one bidi QUIC stream carrying [`WebRecord`]s\n//! (`spt_net::net::webmsg`). The requester sends a single `Web` line and\n//! finishes its send side; the owner answers `WebReply` (status + headers),\n//! `WebChunk`s (the body, [`CHUNK_BYTES`] raw each) and `WebDone`, or one\n//! `WebErr` for a refusal.\n//!\n//! ## The owner decides, under the handshake identity\n//!\n//! [`serve_web`] runs the `WEB` access gate ([`access_check`]) with the\n//! origin taken from the broker's stream table — the QUIC-proven node id the\n//! dispatcher hands it — and NEVER from anything in the request line\n//! (KNOWN-HAZARDS 7.5, REQ-HAZARD-WAN-ORIGIN-AUTH). The subject is the served\n//! entry's registering endpoint, looked up through the SAME registry the\n//! local facet reads ([`webserve::served_subject`]), so a rule written\n//! against an endpoint governs its served files wherever they are fetched\n//! from. A refusal is a `WebErr` whose message names the SURFACE and never a\n//! sender: `WEB` is non-attributable in W1 (ADR-0060).\n//!\n//! The owner then resolves the path through [`webserve::resolve_path`] —\n//! the one router — and streams a `File` plan from disk in bounded chunks,\n//! `Range` applied by the owner (one grammar, one place), so a large file\n//! never needs its size in either node's RAM.\n//!\n//! ## The requester never hangs, and never caches\n//!\n//! [`fetch_via_peer`] drives a pump-mode [`Brain`] ([`Brain::cold_start_pump`])\n//! so every read is bounded by the brain's reply-read deadline: an owner that\n//! never answers — the N-1 case, where an older daemon classifies the tagged\n//! family as Unknown and drops the stream without a FIN — becomes a 502 that\n//! names the NODE within the deadline, never a hang with no output. Nothing\n//! is written under the requesting node's `$SPT_HOME`: the body goes to the\n//! listener's channel as it arrives and nowhere else.\n\nuse std::io::{self, Read as _, Seek as _, SeekFrom};\nuse std::path::Path;\nuse std::time::Duration;\n\nuse hyper::body::Bytes;\nuse hyper::StatusCode;\nuse spt_net::net::webmsg::{WebDecoder, WebRecord, CHUNK_BYTES};\n\nuse crate::access::{access_check, surface, InboundClass};\nuse crate::brain::{Brain, BrokerEvent, PumpTrace};\nuse crate::msg::{decode_bytes, encode_bytes};\nuse crate::webserve::{self, Resolved};\n\n/// The carrier budget for one proxied request's dial + reads (the per-frame\n/// silence budget is the brain's own reply-read cap, which is shorter).\nconst PROXY_IO_TIMEOUT: Duration = Duration::from_secs(20);\n\n/// Why an owner-side serve loop returned.\n#[derive(Debug, Clone, PartialEq, Eq)]\npub enum WebServeOutcome {\n    /// The access gate refused the requesting origin — a `WebErr` naming the\n    /// surface went back; nothing was served.\n    Refused,\n    /// A reply head and `bytes` of body were put on the wire.\n    Sent { status: u16, bytes: u64 },\n    /// The request could not be served; a `WebErr` went back.\n    Failed(String),\n}\n\n/// The body every `WEB` refusal answers with. Names the surface, so the\n/// reader knows which rule to look at; names no sender, because W1 stamps\n/// none (ADR-0060: non-attributable until a sender stamp exists).\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\npub fn deny_message() -> String {\n    format!(\n        \"ACCESS_DENIED: {}: the owning node's access rules refuse this request\\n\",\n        surface::WEB\n    )\n}\n\n/// The status + headers + body of a finished response, for carrying across\n/// the stream. A `Full` body is complete by construction, so one poll with a\n/// no-op waker reads it without a runtime.\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\npub fn response_parts(\n    response: hyper::Response<http_body_util::Full<Bytes>>,\n) -> (u16, Vec<(String, String)>, Vec<u8>) {\n    use hyper::body::Body as _;\n    let (parts, mut body) = response.into_parts();\n    let headers = parts\n        .headers\n        .iter()\n        .filter_map(|(name, value)| value.to_str().ok().map(|v| (name.as_str().to_owned(), v.to_owned())))\n        .collect();\n    let mut bytes = Vec::new();\n    let waker = std::task::Waker::noop();\n    let mut cx = std::task::Context::from_waker(waker);\n    while let std::task::Poll::Ready(Some(Ok(frame))) =\n        std::pin::Pin::new(&mut body).poll_frame(&mut cx)\n    {\n        if let Ok(data) = frame.into_data() {\n            bytes.extend_from_slice(&data);\n        }\n    }\n    (parts.status.as_u16(), headers, bytes)\n}\n\n/// Owner side: answer ONE web request on `stream_id`. `origin_node` is the\n/// handshake-proven node id from the broker's stream table — never payload\n/// bytes (REQ-HAZARD-WAN-ORIGIN-AUTH). `first_line` is the dispatcher's\n/// pinned opener (the `Web` record).\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\n// [impl->REQ-WEB-ACCESS-SURFACE]\n// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\npub fn serve_web(\n    brain: &mut Brain,\n    stream_id: u64,\n    origin_node: &str,\n    first_line: &serde_json::Value,\n) -> io::Result<WebServeOutcome> {\n    // Two ways to answer without a head: the owner CANNOT serve (`refused:\n    // false` → the requester's 502 naming the node) and the owner WILL NOT\n    // (`refused: true`, the access gate → the requester's 403 naming WEB).\n    // Every outcome leaves ONE breadcrumb in the owner's stderr sink — the\n    // field read for \"did a stream reach this node\" (and the e2e's positive\n    // control): the dispatcher's own telemetry records failures only.\n    let fail = |brain: &mut Brain, message: String, refused: bool| -> io::Result<()> {\n        spt_proto::emit_line_err!(\n            \"WEB_STREAM: stream={stream_id} origin={origin_node} outcome={} reason={}\",\n            if refused { \"refused\" } else { \"failed\" },\n            message.trim_end()\n        );\n        let line = WebRecord::WebErr { message, refused }.encode_line();\n        brain.net_stream_send(stream_id, &line, None, true)?;\n        Ok(())\n    };\n    let (path, query, head, range) = match serde_json::from_value::<WebRecord>(first_line.clone()) {\n        Ok(WebRecord::Web { path, query, head, range }) => (path, query, head, range),\n        // The register-on-my-behalf request (ADR-0058 Amendment 1) shares this\n        // stream family and therefore this gate; it answers and finishes here\n        // rather than falling through to the serving path, which has no body to\n        // send back.\n        // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n        Ok(WebRecord::ServeFor { path, audience, ttl_ms, origin }) => {\n            return serve_for(brain, stream_id, origin_node, &path, &audience, ttl_ms, origin);\n        }\n        _ => {\n            let why = \"WEB_BAD_REQUEST: the first record is not a web request\".to_string();\n            fail(brain, why.clone(), false)?;\n            return Ok(WebServeOutcome::Failed(why));\n        }\n    };\n    let home = spt_store::perch::spt_home();\n    let docs_root = home.join(\"docs\");\n    let Some(node) = spt_store::hostlabel::os_hostname() else {\n        let why = \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\".to_string();\n        fail(brain, why.clone(), false)?;\n        return Ok(WebServeOutcome::Failed(why));\n    };\n    // The requester resolved the label to THIS node before dialing, so the\n    // request is served under this node's own prefix whatever label the\n    // requester's roster carried (a stale case, an alias, a one-box rig).\n    let path = under_node_prefix(&path, &node);\n\n    // The gate: subject = the served entry's registering endpoint (node scope\n    // when the path names no entry), origin = the handshake identity. This is\n    // unsolicited wire inbound, under the ADR-0009 chain.\n    let entry = webserve::served_entry(&home, &node, &path);\n    let subject = entry.as_ref().and_then(|entry| entry.origin.clone()).unwrap_or_default();\n    if access_check(&subject, origin_node, surface::WEB, InboundClass::Unsolicited).is_deny() {\n        fail(brain, deny_message(), true)?;\n        return Ok(WebServeOutcome::Refused);\n    }\n\n    // THE AUDIENCE NARROWING (ADR-0058 Amendment 1). An entry addressed to one\n    // endpoint is served to that endpoint only, and this is where the fetch\n    // origin is PROVEN — the handshake identity, never a payload claim.\n    //\n    // Enforced at NODE granularity, and that limit is stated rather than\n    // implied: the handshake proves a node, `audience` names an endpoint, and\n    // WEB carries no daemon-stamped sender identity yet (ADR-0060). So the\n    // question this can honestly answer is \"does the proven node host the\n    // audience endpoint\" — which stops another MACHINE, not another agent on\n    // the audience's own machine. An audience this node cannot place refuses:\n    // admitting the unplaceable would erase the narrowing exactly when the\n    // registry is stale.\n    //\n    // The refusal is `deny_message()` — the SAME 403 shape a WEB deny rule\n    // produces — so a narrower audience is not distinguishable from a denial by\n    // probing, and the registry does not become an oracle for what exists.\n    // [impl->REQ-WEB-ENTRY-AUDIENCE]\n    if let Some(audience) = entry.as_ref().and_then(|entry| entry.audience.as_deref()) {\n        let hosted_by = webserve::node_hosting_endpoint(&home, audience);\n        if hosted_by.as_deref() != Some(origin_node) {\n            fail(brain, deny_message(), true)?;\n            return Ok(WebServeOutcome::Refused);\n        }\n    }\n\n    let resolved = webserve::resolve_path(&home, &docs_root, &node, &path, query.as_deref(), head);\n    let (status, headers, body_source) = match resolved {\n        Resolved::File { path, content_type } => match std::fs::File::open(&path) {\n            Ok(file) => {\n                let len = file.metadata()?.len();\n                let plan = webserve::plan_file(len, content_type, range.as_deref());\n                (plan.status.as_u16(), plan.headers(), BodySource::File { file, plan })\n            }\n            Err(error) => {\n                let response = if error.kind() == io::ErrorKind::NotFound {\n                    let name = path.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_default();\n                    text(StatusCode::NOT_FOUND, format!(\"NOT_FOUND: served resource {name}\\n\"))\n                } else {\n…\n                };\n…\n            }\n        },\n…\n    };\n…\n}\n…\nfn serve_for(\n…\n) -> io::Result<WebServeOutcome> {\n…\n    // (3) THE USER'S AUTHORITY, which is what makes this exposure legitimate at\n    // all (ADR-0058 Amendment 1: the request is authorized by the user's attach\n    // session). Without this, the two checks above admit any subnet node hosting\n    // any endpoint Z to have this node expose ANY absolute path to Z — the WEB\n    // surface is default-on inside a subnet, so (1) admits every member, and (2)\n    // only proves Z lives where the asker says it does. Nothing so far required\n    // a user on THIS node to have said anything to Z.\n    //\n    // The binding the amendment names is already on this disk: the request\n    // carries the message short-ID as its origin, and THIS NODE SENT THAT\n    // MESSAGE. So the owner reads its OWN `MSG_OUT` row and refuses unless all\n    // four hold — the row exists here, its author was a user (a `user-msg`, the\n    // one envelope whose authorship the sending daemon proved), its target is\n    // exactly the audience being asked for, and the user's own words contain\n    // the exact path. The requester can forge none of it, because none of it is\n    // read from the request.\n    //\n    // The audit trail is the point: an automatic exposure must be traceable to\n    // the user's own words.\n    // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n    // The conjuncts themselves live in `msgid::user_authorized_serve_for` — PURE,\n    // and unit-tested one conjunct at a time. They were inline here until the F1\n    // gate found that made them reachable only through a QUIC round trip, so the\n    // only thing exercising them was one int arm. This node looks the row up and\n    // the predicate judges it; both halves are read lines, not trust lines.\n    // [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n    let short_id = origin.as_deref();\n    let row = short_id.and_then(|id| spt_store::msgid::local_msg_out_in(&home, id));\n    if !spt_store::msgid::user_authorized_serve_for(short_id, row.as_ref(), audience, path) {\n        fail(brain, deny_message(), true)?;\n        return Ok(WebServeOutcome::Refused);\n    }\n\n    let source = std::path::PathBuf::from(path);\n    if !source.is_absolute() {\n        let why = \"SERVE_FOR_PATH: a relative path has no anchor on this node\".to_string();\n        fail(brain, why.clone(), false)?;\n        return Ok(WebServeOutcome::Failed(why));\n    }\n    if !source.exists() {\n        // Stated as a plain absence rather than as a refusal: the file may have\n        // been deleted between the user quoting it and the agent asking.\n        let why = format!(\"SERVE_FOR_MISSING: {path}\");\n        fail(brain, why.clone(), false)?;\n        return Ok(WebServeOutcome::Failed(why));\n    }\n    let request = crate::servehost::ServeRequest::AddScoped {\n        path: source,\n        as_name: None,\n        origin,\n        ttl_ms,\n        audience: audience.to_owned(),\n    };\n    let now = std::time::SystemTime::now()\n        .duration_since(std::time::UNIX_EPOCH)\n        .map(|since| since.as_millis() as u64)\n        .unwrap_or(0);\n    let entry = match crate::servehost::apply_at(&home, request, now) {\n        Ok(crate::servehost::ServeResult::Entry { entry }) => entry,\n        Ok(crate::servehost::ServeResult::Refused { error }) => {\n            fail(brain, error.clone(), false)?;\n            return Ok(WebServeOutcome::Failed(error));\n        }\n        Ok(_) => {\n            let why = \"SERVE_FOR_UNEXPECTED: the registry answered something else\".to_string();\n            fail(brain, why.clone(), false)?;\n            return Ok(WebServeOutcome::Failed(why));\n        }\n        Err(error) => {\n            let why = format!(\"SERVE_FOR_FAILED: {error}\");\n            fail(brain, why.clone(), false)?;\n            return Ok(WebServeOutcome::Failed(why));\n        }\n    };\n    let Some(node) = spt_store::hostlabel::os_hostname() else {\n        let why = \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\".to_string();\n        fail(brain, why.clone(), false)?;\n        return Ok(WebServeOutcome::Failed(why));\n    };\n    // Brain workers are separate processes: ask the broker that owns the\n    // listener rather than resolving this worker's inherited configuration.\n    // [impl->REQ-WEB-URL-BOUND-PORT]\n    let port = match crate::servehost::docs_port(&crate::endpoint::seed_socket_name()) {\n        Ok(port) => port,\n        Err(error) => {\n            let why = format!(\"DOCS_PORT_DISCOVERY_FAILED: {error}\");\n            fail(brain, why.clone(), false)?;\n            return Ok(WebServeOutcome::Failed(why));\n        }\n    };\n    let reply = WebRecord::ServeForReply {\n        url: spt_store::serving::entry_url(&node.to_ascii_lowercase(), port, &entry),\n        served_name: entry.served_name.clone(),\n    };\n    brain.net_stream_send(stream_id, &reply.encode_line(), None, true)?;\n    spt_proto::emit_line_err!(\n        \"WEB_SERVE_FOR: stream={stream_id} origin={origin_node} outcome=registered name={} ttl_ms={ttl_ms} audience={audience}\",\n        entry.served_name\n    );\n    Ok(WebServeOutcome::Sent { status: 200, bytes: 0 })\n}\n\n/// The dial address for `hex`: the peer-addr cache's validated route, else\n/// the roster's advertised address (id-match validated), else the bare id\n/// for the broker's discovery path.\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\npub fn route_for(home: &Path, hex: &str) -> serde_json::Value {\n    let identity = home.join(\"identity\");\n    let cached = spt_store::peeraddrs::PeerAddrStore::load_from(&identity.join(\"peer-addrs.json\"));\n    if let Some(addr) = cached.valid_route(hex) {\n        return addr.clone();\n    }\n    let roster = spt_store::roster::RosterStore::load_from(&identity.join(\"roster.json\"));\n    if let Some(addr) = roster\n        .members\n        .iter()\n        .filter(|m| m.pubkey_hex == hex)\n        .filter_map(|m| m.address.as_ref())\n        .find(|a| spt_store::peeraddrs::addr_peer_id(a) == Some(hex))\n    {\n        return addr.clone();\n    }\n    serde_json::json!({ \"id\": hex })\n}\n\n/// Requester side: fetch one node-prefixed URL from its owner and hand the\n/// answer to the listener — the head over `head_tx`, the body chunk by chunk\n/// over `body_tx`. Runs on a plain thread (the listener's runtime has no\n/// timers; the deadlines are the pump-mode brain's). Every failure before\n/// the head is a 502 naming the node; a failure after it aborts the body.\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\npub fn fetch_via_peer(\n    broker: &str,\n    home: &Path,\n    target: &ProxyTarget,\n    request: &ProxyRequest,\n    head_tx: tokio::sync::oneshot::Sender<ProxyHead>,\n    body_tx: tokio::sync::mpsc::Sender<Result<Bytes, io::Error>>,\n) {\n    let first = WebRecord::Web {\n        path: request.path.clone(),\n…\n    };\n…\n    loop {\n…\n        match event {\n            BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } if sid == stream_id => {\n                for record in decoder.push(&bytes) {\n                    match record {\n…\n                        WebRecord::WebDone {} => {\n                            if head_tx.is_some() {\n…\n                            }\n                            return;\n                        }\n                        WebRecord::WebErr { message, refused } => {\n                            match head_tx.take() {\n                                Some(tx) => {\n                                    let _ = tx.send(ProxyHead::for_err(&target.node_label, &message, refused));\n                                }\n                                None => {\n                                    let _ = body_tx.blocking_send(Err(io::Error::other(message)));\n                                }\n                            }\n                            return;\n                        }\n                        // The register-on-my-behalf pair is a DIFFERENT\n                        // conversation on the same family (W2). Neither belongs\n                        // on a fetch's stream, so seeing one means the owner is\n                        // answering something this request never asked; it is\n                        // named rather than ignored, because a fetch that\n                        // silently waited out an owner's wrong answer would\n                        // read as a timeout and blame the network.\n                        WebRecord::ServeFor { .. } | WebRecord::ServeForReply { .. } => {\n                            return fail(\n                                &mut head_tx,\n                                \"the node answered a serve-for record on a fetch stream\".into(),\n                            );\n                        }\n                    }\n                }\n            }\n            BrokerEvent::NetStreamEof { stream_id: sid, .. } if sid == stream_id => {\n                return fail(&mut head_tx, \"the node dropped the stream without answering\".into());\n            }\n            BrokerEvent::Error { message } => return fail(&mut head_tx, format!(\"the daemon refused: {message}\")),\n            _ => {}\n        }\n    }\n}\n\n/// Dial the owner, open the stream, send the request line: everything that\n/// can fail BEFORE any reply, each with a reason the 502 can carry.\nfn open_and_request(\n    broker: &str,\n    home: &Path,\n    target: &ProxyTarget,\n    first: &WebRecord,\n) -> Result<(Brain, u64), String> {\n    let now_ms = std::time::SystemTime::now()\n        .duration_since(std::time::UNIX_EPOCH)\n        .unwrap_or_default()\n        .as_millis() as u64;\n    let mut brain = Brain::cold_start_pump(broker, now_ms, PROXY_IO_TIMEOUT, PumpTrace::Silent)\n        .map_err(|e| format!(\"no daemon to proxy through: {e}\"))?;\n    let addr = route_for(home, &target.node_hex);\n    let dialed = brain.net_dial(addr, None).map_err(|e| format!(\"dial failed: {e}\"))?;\n    if !dialed.remote_id_hex.eq_ignore_ascii_case(&target.node_hex) {\n        return Err(format!(\"the dialed node is {} rather than the member the label names\", dialed.remote_id_hex));\n    }\n    let opened = brain\n        .net_open_stream(dialed.conn_id, None)\n        .map_err(|e| format!(\"stream open failed: {e}\"))?;\n    brain\n        .net_stream_subscribe(opened.stream_id, 0)\n        .map_err(|e| format!(\"stream subscribe failed: {e}\"))?;\n    brain\n        .net_stream_send(opened.stream_id, &first.encode_line(), None, true)\n        .map_err(|e| format!(\"request send failed: {e}\"))?;\n    Ok((brain, opened.stream_id))\n}\n\n/// Requester side: ask `target` to serve `path` for `audience`, and answer the\n/// URL it minted (ADR-0058 Amendment 1, releases#17).\n///\n/// One round trip on one stream: the request, then the owner's\n/// `ServeForReply` or its `WebErr`. A node that does not know the record —\n/// every N-1 owner — never answers, and the read deadline turns that into an\n/// `Err` the caller renders as SILENCE rather than as a helper line pointing at\n/// a URL that was never registered.\n// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\npub fn request_serve_for(\n    broker: &str,\n    home: &Path,\n    target: &ProxyTarget,\n    path: &str,\n    audience: &str,\n    ttl_ms: u64,\n    origin: Option<String>,\n) -> Result<ServeForOutcome, String> {\n    let first = WebRecord::ServeFor {\n        path: path.to_owned(),\n        audience: audience.to_owned(),\n        ttl_ms,\n        origin,\n    };\n    let (mut brain, stream_id) = open_and_request(broker, home, target, &first)?;\n    let mut decoder = WebDecoder::new();\n    let deadline = brain.reply_read_deadline();\n    loop {\n        let event = brain\n            .read_event_until(deadline)\n            .map_err(|error| format!(\"the owner did not answer: {error}\"))?;\n        let BrokerEvent::NetStreamData { stream_id: sid, bytes, .. } = event else {\n            continue;\n        };\n        if sid != stream_id {\n            continue;\n        }\n        for record in decoder.push(&bytes) {\n            match record {\n                // Our own request line, echoed on the subscribed stream.\n                WebRecord::ServeFor { .. } => {}\n                WebRecord::ServeForReply { url, served_name } => {\n                    return Ok(ServeForOutcome::Registered { url, served_name })\n                }\n                WebRecord::WebErr { message, refused } => {\n                    return Ok(ServeForOutcome::Refused { message, refused })\n                }\n                // Anything else on this stream is an owner speaking a dialect\n                // this request did not ask for; treated as no answer rather\n                // than guessed at.\n                _ => return Err(\"the owner answered a different record kind\".to_string()),\n            }\n        }\n    }\n}\n\n/// What a register-on-my-behalf request came back with.\n// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n#[derive(Debug, Clone, PartialEq, Eq)]\npub enum ServeForOutcome {\n    Registered { url: String, served_name: String },\n    /// `refused` separates the owner's ACCESS decision from its inability —\n    /// the same split `WebErr` carries for a fetch.\n    Refused { message: String, refused: bool },\n}\n\n#[cfg(test)]\nmod tests {\n    use super::*;\n\n    // [unit->REQ-WEB-CROSS-NODE-PROXY] the two composed answers: a 502 names\n    // the NODE (never a surface) and says why; the owner's refusal carries\n    // back as 403 with the owner's body, which names the SURFACE and no\n    // sender (ADR-0060: WEB is non-attributable in W1).\n    #[test]\n    fn unavailable_names_the_node_and_refused_names_the_surface() {\n        let gone = ProxyHead::unavailable(\"kitsubito\", \"the node never answered within the deadline\");\n        assert_eq!(gone.status, 502);\n        let body = String::from_utf8(gone.inline.clone().unwrap()).unwrap();\n        assert!(body.starts_with(\"NODE_UNAVAILABLE: kitsubito: \"), \"{body}\");\n        assert!(!body.contains(\"WEB\"), \"a 502 is about the node, not the surface: {body}\");\n        assert!(gone.headers.iter().any(|(n, v)| n == \"content-length\" && v == &body.len().to_string()));\n\n        let denied = ProxyHead::refused(deny_message());\n        assert_eq!(denied.status, 403);\n        let body = String::from_utf8(denied.inline.clone().unwrap()).unwrap();\n        assert!(body.starts_with(\"ACCESS_DENIED: WEB: \"), \"{body}\");\n        assert!(!body.to_ascii_lowercase().contains(\"sender\"), \"no sender stamp exists to name: {body}\");\n\n        // An owner's WebErr is 403 ONLY when it is the access refusal; an\n        // owner that could not serve (bad request line, no hostname) is the\n        // 502 naming the node, and no surface is named in it.\n        assert_eq!(ProxyHead::for_err(\"kitsubito\", &deny_message(), true), denied);\n        let could_not = ProxyHead::for_err(\"kitsubito\", \"WEB_NODE_UNKNOWN: the owning node has no hostname to serve under\\n\", false);\n        assert_eq!(could_not.status, 502);\n        let body = String::from_utf8(could_not.inline.unwrap()).unwrap();\n…\n    }\n…\n}","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,null,212,null,215,216,null,221,null,257,null,409,null,417,null,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,null,584,null,607,null,621,622,623,624,null,647,648,null,650,651,652,653,654,655,656,657,658,659,660,661,662,663,664,665,666,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794,795,796,797,798,799,800,801,802,803,804,805,806,807,808,809,810,811,812,813,814,815,null,819,null,881]},"fileSize":42560,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\webproxy.rs"}}},"isError":false,"timestamp":1789466746243}}
{"type":"message","id":"8a162fe7","parentId":"aa2dc422","timestamp":"2026-09-15T10:05:46.883Z","message":{"role":"toolResult","toolCallId":"call_J2LgeyXv6BV2OvdQRtqBoz3K|fc_0f70b33d15885ca0016aa9187a220887d1a6cc202bee518dde","toolName":"grep","content":[{"type":"text","text":"# .worktrees/304-web-helper-rca/crates/\n\n## spt-daemon/\n\n### src/\n#### brain.rs#DDB8\n 1689:    // [impl->REQ-DAEMON-2]\n*1690:    pub fn net_status(&mut self) -> io::Result<NetStatusReply> {\n 1691:        self.send(KIND_NET_STATUS, serde_json::Value::Null)?;\n 1692:        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n 1693:        let deadline = self.call_deadline();\n...\n 2135:    /// finds streams (incl. peer-initiated ones) that arrived while it was down.\n*2136:    pub fn net_streams(&mut self) -> io::Result<NetStreamsReply> {\n 2137:        self.send(KIND_NET_STREAMS, serde_json::Value::Null)?;\n 2138:        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n 2139:        let deadline = self.call_deadline();\n...\n 2233:    // [impl->REQ-STREAM-OPENER-DURABLE]\n*2234:    pub fn net_stream_opener(&mut self, stream_id: u64) -> io::Result<Option<Vec<u8>>> {\n 2235:        self.send(\n 2236:            KIND_NET_STREAM_OPENER,\n 2237:            serde_json::to_value(NetStreamOpenerReq { stream_id })\n#### broker.rs#3440\n 2220:// [impl->REQ-ER-BRINGUP-ANCHORS-PERCH]\n*2221:fn perch_record_absent(record: &std::path::Path) -> bool {\n 2222:    matches!(record.try_exists(), Ok(false))\n 2223:}\n 2224:\n...\n 5764:    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5765:    pub fn stop(&self) {\n 5766:        self.stop.store(true, Ordering::Release);\n 5767:        let _ = LocalSocketTransport::connect(&self.name);\n 5768:    }\n...\n 5787:    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5788:    pub fn stop_latch(&self) -> &AtomicBool {\n 5789:        &self.stop\n 5790:    }\n 5791:\n#### docshost.rs#E16C\n 476:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n*477:pub fn start_serving_with_broker(\n 478:    home: PathBuf,\n 479:    docs_root: PathBuf,\n 480:    node: String,\n#### seedmap.rs#3906\n 72:#[derive(Default)]\n*73:pub struct SeedRegistry {\n 74:    map: Mutex<HashMap<u32, Seed>>,\n 75:}\n 76:\n...\n 78:    /// A fresh, empty registry.\n*79:    pub fn new() -> Self {\n 80:        SeedRegistry {\n 81:            map: Mutex::new(HashMap::new()),\n 82:        }\n...\n 116:/// coupling; a failure on one connection never disturbs the others.\n*117:pub fn serve_seed_control(name: &str, reg: Arc<SeedRegistry>) -> io::Result<()> {\n 118:    use std::sync::atomic::{AtomicBool, Ordering};\n 119:    let listener = LocalSocketTransport::bind(name)?;\n 120:    // The graceful-stop latch (M8 decision 5 / REQ-CLI-2): a stop handler\n...\n 386:/// auto-start liveness check). `Ok(())` iff a daemon answered the ping.\n*387:pub fn ping(name: &str) -> io::Result<()> {\n 388:    let mut conn = connect(name)?;\n 389:    write_frame(\n 390:        &mut conn,\n#### webproxy.rs#E180\n 778:#[derive(Debug, Clone, PartialEq, Eq)]\n*779:pub enum ServeForOutcome {\n 780:    Registered { url: String, served_name: String },\n 781:    /// `refused` separates the owner's ACCESS decision from its inability —\n 782:    /// the same split `WebErr` carries for a fetch.\n\n### tests/\n#### twohost_web.rs#2D24\n 301:/// `NO_PERCH`, because `perch_exists` reads `info.json`.)\n*302:fn perch_record(home: &Path, id: &str, state: &str) {\n 303:    let perch = home.join(\"owlery\").join(id);\n 304:    std::fs::create_dir_all(&perch).expect(\"perch dir\");\n 305:    spt_store::info::write_info(\n...\n 313:/// carrying ONE id, quoting ONE absolute path.\n*314:fn helper_envelope(quoted: &str) -> String {\n 315:    spt_proto::event::compose_typed_event(\n 316:        spt_proto::event::EVENT_TYPE_USER_MSG,\n 317:        &[\n\n## spt-store/src/\n### access.rs#F120\n 283:    // [impl->REQ-KNOCK-PRESCRIBED-REMEDY-HONORED]\n*284:    pub fn canonical(surface: &str) -> Option<&'static str> {\n 285:        TABLE\n 286:            .iter()\n 287:            .find(|s| s.id.eq_ignore_ascii_case(surface))\n### daemon_inhibit.rs#9087\n 100:// [impl->REQ-ENSURE-DAEMON-STOP-INHIBIT]\n*101:pub fn stop_inhibited() -> bool {\n 102:    let home = spt_home();\n 103:    stop_inhibited_at(&home)\n 104:}\n### info.rs#D7C6\n 430:    /// Construct a numeric-pid record.\n*431:    pub fn new(id: &str, started: &str, pid: u32, session_id: &str, state: &str) -> InfoJson {\n 432:        InfoJson {\n 433:            id: id.to_string(),\n 434:            started: started.to_string(),\n### shellinfo.rs#151A\n 60:    /// `api bind` handshake onlines it (D3b).\n*61:    pub fn new(owner: &str, adapter_name: &str) -> Self {\n 62:        ShellInfo {\n 63:            r#type: SHELL_TYPE.to_string(),\n 64:            owner: owner.to_string(),\n### spool.rs#721C\n 335:    /// A fresh audit stamp for `leg`, wall-clock `at_ms` set to now.\n*336:    pub fn new(leg: TakerLeg, sid: Option<String>, pid: Option<u32>) -> Self {\n 337:        Self { leg, sid, pid, at_ms: now_ms_u64() }\n 338:    }\n 339:}"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/src/{docshost,seedmap,brain,broker,webproxy}.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/tests/twohost_web.rs, 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.worktrees/304-web-helper-rca/crates/\n\n## spt-daemon/\n\n### src/\n#### brain.rs#DDB8\n 1689│    // [impl->REQ-DAEMON-2]\n*1690│    pub fn net_status(&mut self) -> io::Result<NetStatusReply> {\n 1691│        self.send(KIND_NET_STATUS, serde_json::Value::Null)?;\n 1692│        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n 1693│        let deadline = self.call_deadline();\n     │...\n 2135│    /// finds streams (incl. peer-initiated ones) that arrived while it was down.\n*2136│    pub fn net_streams(&mut self) -> io::Result<NetStreamsReply> {\n 2137│        self.send(KIND_NET_STREAMS, serde_json::Value::Null)?;\n 2138│        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n 2139│        let deadline = self.call_deadline();\n     │...\n 2233│    // [impl->REQ-STREAM-OPENER-DURABLE]\n*2234│    pub fn net_stream_opener(&mut self, stream_id: u64) -> io::Result<Option<Vec<u8>>> {\n 2235│        self.send(\n 2236│            KIND_NET_STREAM_OPENER,\n 2237│            serde_json::to_value(NetStreamOpenerReq { stream_id })\n#### broker.rs#3440\n 2220│// [impl->REQ-ER-BRINGUP-ANCHORS-PERCH]\n*2221│fn perch_record_absent(record: &std::path::Path) -> bool {\n 2222│    matches!(record.try_exists(), Ok(false))\n 2223│}\n 2224│\n     │...\n 5764│    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5765│    pub fn stop(&self) {\n 5766│        self.stop.store(true, Ordering::Release);\n 5767│        let _ = LocalSocketTransport::connect(&self.name);\n 5768│    }\n     │...\n 5787│    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5788│    pub fn stop_latch(&self) -> &AtomicBool {\n 5789│        &self.stop\n 5790│    }\n 5791│\n#### docshost.rs#E16C\n 476│// [impl->REQ-WEB-CROSS-NODE-PROXY]\n*477│pub fn start_serving_with_broker(\n 478│    home: PathBuf,\n 479│    docs_root: PathBuf,\n 480│    node: String,\n#### seedmap.rs#3906\n  72│#[derive(Default)]\n *73│pub struct SeedRegistry {\n  74│    map: Mutex<HashMap<u32, Seed>>,\n  75│}\n  76│\n    │...\n  78│    /// A fresh, empty registry.\n *79│    pub fn new() -> Self {\n  80│        SeedRegistry {\n  81│            map: Mutex::new(HashMap::new()),\n  82│        }\n    │...\n 116│/// coupling; a failure on one connection never disturbs the others.\n*117│pub fn serve_seed_control(name: &str, reg: Arc<SeedRegistry>) -> io::Result<()> {\n 118│    use std::sync::atomic::{AtomicBool, Ordering};\n 119│    let listener = LocalSocketTransport::bind(name)?;\n 120│    // The graceful-stop latch (M8 decision 5 / REQ-CLI-2): a stop handler\n    │...\n 386│/// auto-start liveness check). `Ok(())` iff a daemon answered the ping.\n*387│pub fn ping(name: &str) -> io::Result<()> {\n 388│    let mut conn = connect(name)?;\n 389│    write_frame(\n 390│        &mut conn,\n#### webproxy.rs#E180\n 778│#[derive(Debug, Clone, PartialEq, Eq)]\n*779│pub enum ServeForOutcome {\n 780│    Registered { url: String, served_name: String },\n 781│    /// `refused` separates the owner's ACCESS decision from its inability —\n 782│    /// the same split `WebErr` carries for a fetch.\n\n### tests/\n#### twohost_web.rs#2D24\n 301│/// `NO_PERCH`, because `perch_exists` reads `info.json`.)\n*302│fn perch_record(home: &Path, id: &str, state: &str) {\n 303│    let perch = home.join(\"owlery\").join(id);\n 304│    std::fs::create_dir_all(&perch).expect(\"perch dir\");\n 305│    spt_store::info::write_info(\n    │...\n 313│/// carrying ONE id, quoting ONE absolute path.\n*314│fn helper_envelope(quoted: &str) -> String {\n 315│    spt_proto::event::compose_typed_event(\n 316│        spt_proto::event::EVENT_TYPE_USER_MSG,\n 317│        &[\n\n## spt-store/src/\n### access.rs#F120\n 283│    // [impl->REQ-KNOCK-PRESCRIBED-REMEDY-HONORED]\n*284│    pub fn canonical(surface: &str) -> Option<&'static str> {\n 285│        TABLE\n 286│            .iter()\n 287│            .find(|s| s.id.eq_ignore_ascii_case(surface))\n### daemon_inhibit.rs#9087\n 100│// [impl->REQ-ENSURE-DAEMON-STOP-INHIBIT]\n*101│pub fn stop_inhibited() -> bool {\n 102│    let home = spt_home();\n 103│    stop_inhibited_at(&home)\n 104│}\n### info.rs#D7C6\n 430│    /// Construct a numeric-pid record.\n*431│    pub fn new(id: &str, started: &str, pid: u32, session_id: &str, state: &str) -> InfoJson {\n 432│        InfoJson {\n 433│            id: id.to_string(),\n 434│            started: started.to_string(),\n### shellinfo.rs#151A\n 60│    /// `api bind` handshake onlines it (D3b).\n*61│    pub fn new(owner: &str, adapter_name: &str) -> Self {\n 62│        ShellInfo {\n 63│            r#type: SHELL_TYPE.to_string(),\n 64│            owner: owner.to_string(),\n### spool.rs#721C\n 335│    /// A fresh audit stamp for `leg`, wall-clock `at_ms` set to now.\n*336│    pub fn new(leg: TakerLeg, sid: Option<String>, pid: Option<u32>) -> Self {\n 337│        Self { leg, sid, pid, at_ms: now_ms_u64() }\n 338│    }\n 339│}"},"isError":false,"timestamp":1789466746882}}
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Thread-per-connection removes that\n116:/// coupling; a failure on one connection never disturbs the others.\n117:pub fn serve_seed_control(name: &str, reg: Arc<SeedRegistry>) -> io::Result<()> {\n118:    use std::sync::atomic::{AtomicBool, Ordering};\n119:    let listener = LocalSocketTransport::bind(name)?;\n120:    // The graceful-stop latch (M8 decision 5 / REQ-CLI-2): a stop handler\n121:    // raises it, then dials one throwaway connection so the blocked accept\n122:    // wakes and observes the flag — the serve loop returns instead of the\n123:    // process being killed, so every caller (daemon, in-process tests) gets\n124:    // a clean teardown.\n125:    let stop = Arc::new(AtomicBool::new(false));\n126:    loop {\n127:        let conn = listener.accept()?;\n128:        if stop.load(Ordering::SeqCst) {\n129:            // (A) REQ-HAZARD-DAEMON-STOP-BARRIER: release the throwaway wake-conn AND\n130:            // the listener the INSTANT stop is observed, so the pipe NAME is dropped\n131:            // before request_stop's next barrier ping — which then sees the name GONE\n132:            // (a clean NotFound) instead of the busy-no-acceptor teardown window that\n133:            // parks a Windows connect in WaitNamedPipeW. Narrows the window the bounded\n134:            // ping (B2) also guards.\n135:            drop(conn);\n136:            drop(listener);\n137:            return Ok(());\n138:        }\n139:        let reg = Arc::clone(&reg);\n140:        let stop = Arc::clone(&stop);\n141:        let name = name.to_string();\n142:        thread::spawn(move || {\n143:            let _ = handle_conn(conn, &reg, &stop, &name);\n144:        });\n145:    }\n146:}\n147:\n148:/// Drive one control connection: handshake, then service its op frames until it\n149:/// disconnects.\n150:fn handle_conn<C: Read + Write>(\n151:    mut conn: C,\n152:    reg: &SeedRegistry,\n153:    stop: &std::sync::atomic::AtomicBool,\n154:    name: &str,\n155:) -> io::Result<()> {\n156:    // A control client announces itself as a brain (a transient logic client of\n157:    // the daemon); the version handshake gives the same forward-compat as the\n158:    // broker IPC.\n159:    recv_hello(&mut conn, Role::Brain)?;\n160:    loop {\n161:        let env = match read_frame(&mut conn) {\n162:            Ok(e) => e,\n163:            Err(_) => return Ok(()), // peer hung up — connection done\n164:        };\n165:        match env.kind.as_str() {\n166:            KIND_SEED_PUT => {\n167:                let seed: Seed = serde_json::from_value(env.payload)\n168:                    .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\n169:                let echo = seed.clone();\n170:                reg.put(seed);\n171:                // Echo the stored seed so the client knows the put landed.\n172:                write_frame(&mut conn, &result_frame(Some(echo)))?;\n173:            }\n174:            KIND_SEED_TAKE => {\n175:                let req: TakeReq = serde_json::from_value(env.payload)\n176:                    .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\n177:                write_frame(&mut conn, &result_frame(reg.take(req.parent_pid)))?;\n178:            }\n179:            // Serving exposure is mutated only here in the daemon, never by\n180:            // the CLI or the read-only HTTP listener.\n181:            // [impl->REQ-WEB-SERVING-REGISTRY]\n182:            crate::servehost::KIND_SERVE_REQUEST => {\n183:                write_frame(&mut conn, &crate::servehost::handle(env.payload))?;\n184:            }\n185:            KIND_STOP => {\n186:                // Ack FIRST so the client's bounded read completes, then latch + wake\n187:                // the accept loop with a throwaway dial.\n188:                write_frame(\n189:                    &mut conn,\n190:                    &Envelope::new(KIND_STOPPING, serde_json::Value::Null),\n191:                )?;\n192:                stop.store(true, std::sync::atomic::Ordering::SeqCst);\n193:                // (ii) REQ-HAZARD-DAEMON-STOP-BARRIER conn-close discipline: DROP this\n194:                // handler's OWN server-side conn (instance A) BEFORE the wake-dial +\n195:                // return, so it can never be the lingering server instance that pins\n196:                // the pipe name past the stop barrier (the self-sustaining leak that\n197:                // held the name busy → every barrier ping parked → TimedOut). The\n198:                // wake-dial still connects — the serve loop is parked in accept, ready,\n199:                // so it does not park.\n200:                drop(conn);\n201:                let _ = LocalSocketTransport::connect(name);\n202:                return Ok(());\n203:            }\n204:            KIND_PING => {\n205:                write_frame(\n…\n208:                )?;\n209:            }\n…\n212:        }\n213:    }\n214:}\n…\n339:pub fn request_stop(name: &str) -> io::Result<()> {\n…\n370:    loop {\n…\n375:        if std::time::Instant::now() >= deadline {\n…\n380:        }\n381:        std::thread::sleep(STOP_BARRIER_POLL);\n382:    }\n383:}\n384:\n385:/// Probe whether a daemon is serving the seed-control channel `name` (the\n386:/// auto-start liveness check). `Ok(())` iff a daemon answered the ping.\n387:pub fn ping(name: &str) -> io::Result<()> {\n388:    let mut conn = connect(name)?;\n389:    write_frame(\n390:        &mut conn,\n391:        &Envelope::new(KIND_PING, serde_json::Value::Null),\n392:    )?;\n393:    let env = read_frame(&mut conn)?;\n394:    if env.kind == KIND_PONG {\n395:        Ok(())\n396:    } else {\n397:        Err(io::Error::new(io::ErrorKind::InvalidData, \"expected pong\"))\n398:    }\n399:}\n400:\n401:#[cfg(test)]\n402:mod tests {\n403:    use super::*;\n404:    use crate::endpoint::seed_socket_name;\n405:    use crate::test_home::with_home;\n406:    use std::sync::Arc;\n407:    use std::time::Duration;\n408:\n409:    /// (iii) REQ-HAZARD-DAEMON-STOP-BARRIER conn-close discipline: an RAII guard that\n410:    /// request_stops the seed serve loop when the test ends. Without it, a test that\n411:    /// stands up a serve and never stops it LEAKS the serve thread AND every accepted\n412:    /// conn's handler thread — each parked in read_frame holding a server pipe instance\n413:    /// that pins the name. Those leaked instances are exactly the self-sustaining pin\n414:    /// doyle's cdb found feeding the stop-barrier convoy (pinned handlers ⇄ ping workers\n415:    /// that can never reach NOT_FOUND). Stopping on drop drains both. Graceful +\n416:    /// idempotent: a test that already request_stop'd just no-ops here.\n417:    struct SeedServer {\n418:        name: String,\n419:        stopped: bool,\n420:    }\n421:    impl SeedServer {\n422:        /// Explicitly stop the serve loop (graceful request_stop) and MARK the guard so\n423:        /// its drop won't RE-DIAL. Re-dialing an already-dead (or pinned-dying) name is\n424:        /// the unbounded-connect trap doyle's cdb caught — a double-stop parked the\n425:        /// guard forever and resurrected the convoy. Returns request_stop's result so a\n426:        /// test can assert the barrier.\n427:        fn stop(&mut self) -> io::Result<()> {\n428:            if self.stopped {\n429:                return Ok(());\n430:            }\n431:            self.stopped = true;\n432:            request_stop(&self.name)\n433:        }\n434:    }\n435:    impl Drop for SeedServer {\n436:        fn drop(&mut self) {\n437:            let _ = self.stop(); // no-op if the test already stopped through the guard\n438:        }\n439:    }\n440:\n441:    /// Stand up an in-process seed daemon on the current home's seed socket and wait\n442:    /// until it answers. Returns a [`SeedServer`] guard the caller MUST hold for the\n443:    /// test's lifetime (`let _srv = start(...)`) — its drop stops the serve loop so no\n444:    /// serve/handler thread leaks past the test. The caller keeps its own `reg` clone\n445:    /// for direct seed/inspect.\n446:    #[must_use]\n447:    fn start(reg: Arc<SeedRegistry>) -> SeedServer {\n448:        let name = seed_socket_name();\n449:        let srv = Arc::clone(&reg);\n450:        let serve_name = name.clone();\n…\n461:    }\n…\n574:}"}],"details":{"displayContent":{"text":"/// against `reg`. Each accepted connection is handled on **its own thread**\n/// (mirroring the broker): a control client's connection lives until the client\n/// closes it, and `handle_conn` blocks reading the next frame in the meantime, so\n/// serving inline would let one open connection stall every other client's\n/// `accept` — a deadlock that bites because a single `api` call opens several\n/// short connections (ping, then put/take). Thread-per-connection removes that\n/// coupling; a failure on one connection never disturbs the others.\npub fn serve_seed_control(name: &str, reg: Arc<SeedRegistry>) -> io::Result<()> {\n    use std::sync::atomic::{AtomicBool, Ordering};\n    let listener = LocalSocketTransport::bind(name)?;\n    // The graceful-stop latch (M8 decision 5 / REQ-CLI-2): a stop handler\n    // raises it, then dials one throwaway connection so the blocked accept\n    // wakes and observes the flag — the serve loop returns instead of the\n    // process being killed, so every caller (daemon, in-process tests) gets\n    // a clean teardown.\n    let stop = Arc::new(AtomicBool::new(false));\n    loop {\n        let conn = listener.accept()?;\n        if stop.load(Ordering::SeqCst) {\n            // (A) REQ-HAZARD-DAEMON-STOP-BARRIER: release the throwaway wake-conn AND\n            // the listener the INSTANT stop is observed, so the pipe NAME is dropped\n            // before request_stop's next barrier ping — which then sees the name GONE\n            // (a clean NotFound) instead of the busy-no-acceptor teardown window that\n            // parks a Windows connect in WaitNamedPipeW. Narrows the window the bounded\n            // ping (B2) also guards.\n            drop(conn);\n            drop(listener);\n            return Ok(());\n        }\n        let reg = Arc::clone(&reg);\n        let stop = Arc::clone(&stop);\n        let name = name.to_string();\n        thread::spawn(move || {\n            let _ = handle_conn(conn, &reg, &stop, &name);\n        });\n    }\n}\n\n/// Drive one control connection: handshake, then service its op frames until it\n/// disconnects.\nfn handle_conn<C: Read + Write>(\n    mut conn: C,\n    reg: &SeedRegistry,\n    stop: &std::sync::atomic::AtomicBool,\n    name: &str,\n) -> io::Result<()> {\n    // A control client announces itself as a brain (a transient logic client of\n    // the daemon); the version handshake gives the same forward-compat as the\n    // broker IPC.\n    recv_hello(&mut conn, Role::Brain)?;\n    loop {\n        let env = match read_frame(&mut conn) {\n            Ok(e) => e,\n            Err(_) => return Ok(()), // peer hung up — connection done\n        };\n        match env.kind.as_str() {\n            KIND_SEED_PUT => {\n                let seed: Seed = serde_json::from_value(env.payload)\n                    .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\n                let echo = seed.clone();\n                reg.put(seed);\n                // Echo the stored seed so the client knows the put landed.\n                write_frame(&mut conn, &result_frame(Some(echo)))?;\n            }\n            KIND_SEED_TAKE => {\n                let req: TakeReq = serde_json::from_value(env.payload)\n                    .map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;\n                write_frame(&mut conn, &result_frame(reg.take(req.parent_pid)))?;\n            }\n            // Serving exposure is mutated only here in the daemon, never by\n            // the CLI or the read-only HTTP listener.\n            // [impl->REQ-WEB-SERVING-REGISTRY]\n            crate::servehost::KIND_SERVE_REQUEST => {\n                write_frame(&mut conn, &crate::servehost::handle(env.payload))?;\n            }\n            KIND_STOP => {\n                // Ack FIRST so the client's bounded read completes, then latch + wake\n                // the accept loop with a throwaway dial.\n                write_frame(\n                    &mut conn,\n                    &Envelope::new(KIND_STOPPING, serde_json::Value::Null),\n                )?;\n                stop.store(true, std::sync::atomic::Ordering::SeqCst);\n                // (ii) REQ-HAZARD-DAEMON-STOP-BARRIER conn-close discipline: DROP this\n                // handler's OWN server-side conn (instance A) BEFORE the wake-dial +\n                // return, so it can never be the lingering server instance that pins\n                // the pipe name past the stop barrier (the self-sustaining leak that\n                // held the name busy → every barrier ping parked → TimedOut). The\n                // wake-dial still connects — the serve loop is parked in accept, ready,\n                // so it does not park.\n                drop(conn);\n                let _ = LocalSocketTransport::connect(name);\n                return Ok(());\n            }\n            KIND_PING => {\n                write_frame(\n…\n                )?;\n            }\n…\n        }\n    }\n}\n…\npub fn request_stop(name: &str) -> io::Result<()> {\n…\n    loop {\n…\n        if std::time::Instant::now() >= deadline {\n…\n        }\n        std::thread::sleep(STOP_BARRIER_POLL);\n    }\n}\n\n/// Probe whether a daemon is serving the seed-control channel `name` (the\n/// auto-start liveness check). `Ok(())` iff a daemon answered the ping.\npub fn ping(name: &str) -> io::Result<()> {\n    let mut conn = connect(name)?;\n    write_frame(\n        &mut conn,\n        &Envelope::new(KIND_PING, serde_json::Value::Null),\n    )?;\n    let env = read_frame(&mut conn)?;\n    if env.kind == KIND_PONG {\n        Ok(())\n    } else {\n        Err(io::Error::new(io::ErrorKind::InvalidData, \"expected pong\"))\n    }\n}\n\n#[cfg(test)]\nmod tests {\n    use super::*;\n    use crate::endpoint::seed_socket_name;\n    use crate::test_home::with_home;\n    use std::sync::Arc;\n    use std::time::Duration;\n\n    /// (iii) REQ-HAZARD-DAEMON-STOP-BARRIER conn-close discipline: an RAII guard that\n    /// request_stops the seed serve loop when the test ends. Without it, a test that\n    /// stands up a serve and never stops it LEAKS the serve thread AND every accepted\n    /// conn's handler thread — each parked in read_frame holding a server pipe instance\n    /// that pins the name. Those leaked instances are exactly the self-sustaining pin\n    /// doyle's cdb found feeding the stop-barrier convoy (pinned handlers ⇄ ping workers\n    /// that can never reach NOT_FOUND). Stopping on drop drains both. Graceful +\n    /// idempotent: a test that already request_stop'd just no-ops here.\n    struct SeedServer {\n        name: String,\n        stopped: bool,\n    }\n    impl SeedServer {\n        /// Explicitly stop the serve loop (graceful request_stop) and MARK the guard so\n        /// its drop won't RE-DIAL. Re-dialing an already-dead (or pinned-dying) name is\n        /// the unbounded-connect trap doyle's cdb caught — a double-stop parked the\n        /// guard forever and resurrected the convoy. Returns request_stop's result so a\n        /// test can assert the barrier.\n        fn stop(&mut self) -> io::Result<()> {\n            if self.stopped {\n                return Ok(());\n            }\n            self.stopped = true;\n            request_stop(&self.name)\n        }\n    }\n    impl Drop for SeedServer {\n        fn drop(&mut self) {\n            let _ = self.stop(); // no-op if the test already stopped through the guard\n        }\n    }\n\n    /// Stand up an in-process seed daemon on the current home's seed socket and wait\n    /// until it answers. Returns a [`SeedServer`] guard the caller MUST hold for the\n    /// test's lifetime (`let _srv = start(...)`) — its drop stops the serve loop so no\n    /// serve/handler thread leaks past the test. The caller keeps its own `reg` clone\n    /// for direct seed/inspect.\n    #[must_use]\n    fn start(reg: Arc<SeedRegistry>) -> SeedServer {\n        let name = seed_socket_name();\n        let srv = Arc::clone(&reg);\n        let serve_name = name.clone();\n…\n    }\n…\n}","startLine":110,"lineNumbers":[110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,null,208,209,null,212,213,214,null,339,null,370,null,375,null,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,null,461,null,574]},"fileSize":26382,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\seedmap.rs"}}},"isError":false,"timestamp":1789466761533}}
{"type":"message","id":"7f7e680a","parentId":"129a754b","timestamp":"2026-09-15T10:06:01.536Z","message":{"role":"toolResult","toolCallId":"call_UsJ0xAozaKmnh6JqydVyOIpM|fc_0f70b33d15885ca0016aa91889613887d1bf87a5f86cc67ef8","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/tests/twohost_web.rs#2D24]\n299:/// scans. A record, not a brought-up endpoint: no claim in this file is about\n300:/// endpoint bringup. (Measured on the one-box rig: a bare DIRECTORY answers\n301:/// `NO_PERCH`, because `perch_exists` reads `info.json`.)\n302:fn perch_record(home: &Path, id: &str, state: &str) {\n303:    let perch = home.join(\"owlery\").join(id);\n304:    std::fs::create_dir_all(&perch).expect(\"perch dir\");\n305:    spt_store::info::write_info(\n306:        &perch,\n307:        &spt_store::info::InfoJson::new(id, \"0\", 0, &format!(\"sid-{id}\"), state),\n308:    )\n309:    .expect(\"perch record\");\n310:}\n311:\n312:/// The `user-msg` envelope both ends of the helper claim are about: ONE body,\n313:/// carrying ONE id, quoting ONE absolute path.\n314:fn helper_envelope(quoted: &str) -> String {\n315:    spt_proto::event::compose_typed_event(\n316:        spt_proto::event::EVENT_TYPE_USER_MSG,\n317:        &[\n318:            (\"from\", HELPER_GATEWAY),\n319:            (spt_proto::event::EVENT_ATTR_MSG_ID, HELPER_MSG_ID),\n320:        ],\n321:        &format!(\"have a look at {quoted} when you get a moment\"),\n322:    )\n323:}\n324:\n325:// ══ THE INBOUND PROBE ═══════════════════════════════════════════════════════\n326:// A golden run once spent 900 s on each half discovering that B's datagrams\n327:// never reached A: every QUIC dial died on the 10 s bound — 75 of them, cadenced\n328:// at exactly 12.00 s, never one ADMIT.\n329://\n330:// TWO LAYERS were behind it and EITHER ALONE produces the same silence, which is\n331:// why the first fix looked wrong when it changed nothing:\n332://   1. the host firewall — BlockInbound on every profile, and its allow rules are\n333://      PER-EXECUTABLE, so no rule covered the test binary and the runner (a\n334://      service) never shows an Allow dialog;\n335://   2. the TAILNET ACL, asymmetric — a member device may open flows TO a TAGGED\n336://      resource and the reverse is denied, so the receiver permits inbound from a\n337://      list the sender is simply absent from.\n338:// Every face that ever appeared to work rode RETURN traffic of flows the receiver\n339:// had opened; a COLD claim in this direction can never cross. The ceremony cannot\n340:// tell that apart from a pairing fault: at B a datagram dropped by a firewall\n341:// looks exactly like one that arrived and was ignored, so the failure was\n342:// triaged as product, then rig, before it was measured as box.\n343://\n344:// WHY THIS LIVES IN THIS BINARY rather than in a shell script beside it, which\n345:// would have been the smaller change: the Windows rule is PER-EXECUTABLE. An\n346:// allow rule naming pwsh, python, or a bench script says nothing about\n347:// `twohost_web-<hash>.exe`, so a probe written in any of them would today agree\n348:// with reality by coincidence and would go GREEN the moment anyone allowed the\n349:// prober — certifying the exact failure it exists to catch. Only a probe that\n350:// IS the test binary carries the test binary's firewall identity. (It is also\n…\n352:// orphaned by the next rebuild's hash, exactly as the dead `_work\\spt-core`\n353:// rules were. This probe stays correct under either.)\n354://\n355:// ── THERE IS NO SHARED CLOCK, SO THERE IS NO FIXED WINDOW ────────────────────\n356://\n357:// The step boundary orders the probe BEFORE the ceremony on ONE host. It does\n358:// NOT align the two hosts: after the ladder's last rung each half pays its own\n359:// wrapper and its own `cargo test` invocation, and on the Windows side that is a\n360:// fingerprint scan plus Defender's first touch of a fresh exe — seconds to tens\n361:// of seconds, measured on that box all week.\n362://\n363:// A FIXED SYMMETRIC WINDOW THEREFORE ADDS A THIRD CAUSE THAT LOOKS EXACTLY LIKE\n364:// THE OTHER TWO: \"the peer is not up yet\" produces the same silence as a\n365:// firewall drop and an ACL denial, and a failure text naming two layers would be\n366:// confidently wrong about a third. MEASURED, not argued: the first hand-run of\n367:// this probe in the A=kitsubito direction (2026-09-09) redded INBOUND_BLOCKED at\n368:// 10.24 s purely because `cargo` startup on the sender put its first datagram\n369:// after the receiver's 10 s window closed. Same silence, innocent box — the\n370:// defect class this probe exists to document, reproduced inside the probe.\n371://\n372:// So the rendezvous is DATA, not timing:\n373://   * A listens up to `SPT_TWO_HOST_RENDEZVOUS_SECS` and stops the instant a\n374://     PROBE datagram arrives. Silence alone cannot prove B ever started.\n375://   * A BEACONS to B's probe port once a second while it listens. A→B is the\n376://     direction that is open under both faults (measured 3/3 from this host on\n377://     2026-09-08 while the reverse read 0/3) — THE DESIGN DEPENDS ON IT, which is\n378://     why B's timeout for \"no beacon at all\" is its own fourth outcome below and\n379://     never INBOUND_BLOCKED.\n380://   * B binds its probe port BEFORE it sends anything, waits for the first\n381://     beacon, and only then starts a ten-second clock. B has now excluded \"A is\n382://     not up\", so its red can name the two layers honestly.\n383://   * A ACKs the first PROBE it receives, to the address it came from. B stops on\n384://     the ACK — the fast green — and the ACK is return traffic of a flow B opened,\n385://     which crosses under either fault, so it proves nothing on its own and is\n386://     not asked to.\n387://\n388:// THREE DISTINCT MAGICS, because a listener that cannot tell a beacon from an ack\n389:// is a clock that never starts and a red that never fires.\n390://\n391:// THE ASSERTION LIVES ON A, deliberately: B cannot know whether its datagram\n392:// arrived, so a B-side \"I sent it\" proves nothing about the path. A's own red\n393:// waits the full rendezvous budget ONCE. Without B's scheduler/step receipt,\n394:// A's silence remains ambiguous between a missing sender and a blocked link.\n395:#[test]\n396:fn two_host_inbound_probe_role_a() {\n397:    let Some(rig) = Rig::from_env(\"a\") else {\n398:        return;\n399:    };\n400:    let port = rig.port_a + PROBE_OFFSET;\n401:    let beacon_target = SocketAddr::new(rig.peer_ip, rig.port_b + PROBE_OFFSET);\n402:    let socket = UdpSocket::bind(SocketAddr::new(IpAddr::from([0, 0, 0, 0]), port))\n403:        .unwrap_or_else(|e| panic!(\"INBOUND_PROBE: role A could not bind udp {port}: {e}\"));\n404:    socket\n405:        .set_read_timeout(Some(Duration::from_millis(250)))\n406:        .expect(\"probe socket takes a read timeout\");\n407:    // ⚠ THE LISTENING SOCKET NEVER SENDS. THAT IS THE WHOLE DESIGN.\n408:    //\n409:    // Every outbound datagram from `port` — a beacon, an ack, anything — opens\n410:    // stateful firewall / NAT return state for that port, so B's probe then\n411:    // arrives as SOLICITED return traffic and crosses under exactly the two\n412:    // faults this cell exists to detect. That is this file's own warning —\n413:    // \"solicited return traffic works under either fault, so an echo reply\n414:    // proves nothing about this direction\" — applied to the guard rather than to\n415:    // the ceremony.\n…\n552:}"}],"details":{"displayContent":{"text":"/// scans. A record, not a brought-up endpoint: no claim in this file is about\n/// endpoint bringup. (Measured on the one-box rig: a bare DIRECTORY answers\n/// `NO_PERCH`, because `perch_exists` reads `info.json`.)\nfn perch_record(home: &Path, id: &str, state: &str) {\n    let perch = home.join(\"owlery\").join(id);\n    std::fs::create_dir_all(&perch).expect(\"perch dir\");\n    spt_store::info::write_info(\n        &perch,\n        &spt_store::info::InfoJson::new(id, \"0\", 0, &format!(\"sid-{id}\"), state),\n    )\n    .expect(\"perch record\");\n}\n\n/// The `user-msg` envelope both ends of the helper claim are about: ONE body,\n/// carrying ONE id, quoting ONE absolute path.\nfn helper_envelope(quoted: &str) -> String {\n    spt_proto::event::compose_typed_event(\n        spt_proto::event::EVENT_TYPE_USER_MSG,\n        &[\n            (\"from\", HELPER_GATEWAY),\n            (spt_proto::event::EVENT_ATTR_MSG_ID, HELPER_MSG_ID),\n        ],\n        &format!(\"have a look at {quoted} when you get a moment\"),\n    )\n}\n\n// ══ THE INBOUND PROBE ═══════════════════════════════════════════════════════\n// A golden run once spent 900 s on each half discovering that B's datagrams\n// never reached A: every QUIC dial died on the 10 s bound — 75 of them, cadenced\n// at exactly 12.00 s, never one ADMIT.\n//\n// TWO LAYERS were behind it and EITHER ALONE produces the same silence, which is\n// why the first fix looked wrong when it changed nothing:\n//   1. the host firewall — BlockInbound on every profile, and its allow rules are\n//      PER-EXECUTABLE, so no rule covered the test binary and the runner (a\n//      service) never shows an Allow dialog;\n//   2. the TAILNET ACL, asymmetric — a member device may open flows TO a TAGGED\n//      resource and the reverse is denied, so the receiver permits inbound from a\n//      list the sender is simply absent from.\n// Every face that ever appeared to work rode RETURN traffic of flows the receiver\n// had opened; a COLD claim in this direction can never cross. The ceremony cannot\n// tell that apart from a pairing fault: at B a datagram dropped by a firewall\n// looks exactly like one that arrived and was ignored, so the failure was\n// triaged as product, then rig, before it was measured as box.\n//\n// WHY THIS LIVES IN THIS BINARY rather than in a shell script beside it, which\n// would have been the smaller change: the Windows rule is PER-EXECUTABLE. An\n// allow rule naming pwsh, python, or a bench script says nothing about\n// `twohost_web-<hash>.exe`, so a probe written in any of them would today agree\n// with reality by coincidence and would go GREEN the moment anyone allowed the\n// prober — certifying the exact failure it exists to catch. Only a probe that\n// IS the test binary carries the test binary's firewall identity. (It is also\n…\n// orphaned by the next rebuild's hash, exactly as the dead `_work\\spt-core`\n// rules were. This probe stays correct under either.)\n//\n// ── THERE IS NO SHARED CLOCK, SO THERE IS NO FIXED WINDOW ────────────────────\n//\n// The step boundary orders the probe BEFORE the ceremony on ONE host. It does\n// NOT align the two hosts: after the ladder's last rung each half pays its own\n// wrapper and its own `cargo test` invocation, and on the Windows side that is a\n// fingerprint scan plus Defender's first touch of a fresh exe — seconds to tens\n// of seconds, measured on that box all week.\n//\n// A FIXED SYMMETRIC WINDOW THEREFORE ADDS A THIRD CAUSE THAT LOOKS EXACTLY LIKE\n// THE OTHER TWO: \"the peer is not up yet\" produces the same silence as a\n// firewall drop and an ACL denial, and a failure text naming two layers would be\n// confidently wrong about a third. MEASURED, not argued: the first hand-run of\n// this probe in the A=kitsubito direction (2026-09-09) redded INBOUND_BLOCKED at\n// 10.24 s purely because `cargo` startup on the sender put its first datagram\n// after the receiver's 10 s window closed. Same silence, innocent box — the\n// defect class this probe exists to document, reproduced inside the probe.\n//\n// So the rendezvous is DATA, not timing:\n//   * A listens up to `SPT_TWO_HOST_RENDEZVOUS_SECS` and stops the instant a\n//     PROBE datagram arrives. Silence alone cannot prove B ever started.\n//   * A BEACONS to B's probe port once a second while it listens. A→B is the\n//     direction that is open under both faults (measured 3/3 from this host on\n//     2026-09-08 while the reverse read 0/3) — THE DESIGN DEPENDS ON IT, which is\n//     why B's timeout for \"no beacon at all\" is its own fourth outcome below and\n//     never INBOUND_BLOCKED.\n//   * B binds its probe port BEFORE it sends anything, waits for the first\n//     beacon, and only then starts a ten-second clock. B has now excluded \"A is\n//     not up\", so its red can name the two layers honestly.\n//   * A ACKs the first PROBE it receives, to the address it came from. B stops on\n//     the ACK — the fast green — and the ACK is return traffic of a flow B opened,\n//     which crosses under either fault, so it proves nothing on its own and is\n//     not asked to.\n//\n// THREE DISTINCT MAGICS, because a listener that cannot tell a beacon from an ack\n// is a clock that never starts and a red that never fires.\n//\n// THE ASSERTION LIVES ON A, deliberately: B cannot know whether its datagram\n// arrived, so a B-side \"I sent it\" proves nothing about the path. A's own red\n// waits the full rendezvous budget ONCE. Without B's scheduler/step receipt,\n// A's silence remains ambiguous between a missing sender and a blocked link.\n#[test]\nfn two_host_inbound_probe_role_a() {\n    let Some(rig) = Rig::from_env(\"a\") else {\n        return;\n    };\n    let port = rig.port_a + PROBE_OFFSET;\n    let beacon_target = SocketAddr::new(rig.peer_ip, rig.port_b + PROBE_OFFSET);\n    let socket = UdpSocket::bind(SocketAddr::new(IpAddr::from([0, 0, 0, 0]), port))\n        .unwrap_or_else(|e| panic!(\"INBOUND_PROBE: role A could not bind udp {port}: {e}\"));\n    socket\n        .set_read_timeout(Some(Duration::from_millis(250)))\n        .expect(\"probe socket takes a read timeout\");\n    // ⚠ THE LISTENING SOCKET NEVER SENDS. THAT IS THE WHOLE DESIGN.\n    //\n    // Every outbound datagram from `port` — a beacon, an ack, anything — opens\n    // stateful firewall / NAT return state for that port, so B's probe then\n    // arrives as SOLICITED return traffic and crosses under exactly the two\n    // faults this cell exists to detect. That is this file's own warning —\n    // \"solicited return traffic works under either fault, so an echo reply\n    // proves nothing about this direction\" — applied to the guard rather than to\n    // the ceremony.\n…\n}","startLine":299,"lineNumbers":[299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,null,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,null,552]},"fileSize":72564,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\tests\\twohost_web.rs"}}},"isError":false,"timestamp":1789466761536}}
{"type":"message","id":"6683b7a0","parentId":"7f7e680a","timestamp":"2026-09-15T10:06:01.545Z","message":{"role":"toolResult","toolCallId":"call_OUVLt2SrF5RPU98ZZb5blCyu|fc_0f70b33d15885ca0016aa91889613087d1a940930cc34e6d9e","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/docshost.rs#E16C]\n444:async fn accept_loop(listener: tokio::net::TcpListener, context: Rc<ServingContext>) {\n445:    loop {\n…\n449:        let io = hyper_util::rt::TokioIo::new(stream);\n450:        let context = Rc::clone(&context);\n451:        tokio::task::spawn_local(async move {\n452:            let service = service_fn(move |req| handle(req, Rc::clone(&context)));\n453:            // Serve one connection to completion; an error here is one\n454:            // browser's problem, never the server's.\n455:            let _ = hyper::server::conn::http1::Builder::new()\n456:                .serve_connection(io, service)\n457:                .await;\n458:        });\n459:    }\n460:}\n461:\n462:/// Start the serving listener on its own thread (a single-threaded runtime — the\n463:/// broker stays sync; this mirrors the NetHost isolation stance). Returns the\n464:/// actually-bound port (`port = 0` ⇒ ephemeral, for tests). A bind failure\n465:/// returns the error — the caller logs loud and the daemon continues (docs\n466:/// are a degradable surface, never a boot blocker).\n467:// [impl->REQ-DOCS-LOCAL-SERVER]\n468:// [impl->REQ-WEB-URL-NODE-PREFIX]\n469:pub fn start_serving(home: PathBuf, docs_root: PathBuf, node: String, port: u16) -> io::Result<u16> {\n470:    start_serving_with_broker(home, docs_root, node, port, None)\n471:}\n472:\n473:/// [`start_serving`] with the broker socket name the cross-node proxy dials\n474:/// through (the daemon passes its own; a bare listener passes `None` and\n475:/// answers peer paths with the 502 naming the node).\n476:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n477:pub fn start_serving_with_broker(\n478:    home: PathBuf,\n479:    docs_root: PathBuf,\n480:    node: String,\n481:    port: u16,\n482:    broker: Option<String>,\n483:) -> io::Result<u16> {\n484:    let (tx, rx) = std::sync::mpsc::channel::<io::Result<u16>>();\n485:    std::thread::Builder::new()\n486:        .name(\"spt-docs-server\".to_string())\n487:        .spawn(move || {\n488:            let rt = match tokio::runtime::Builder::new_current_thread()\n489:                .enable_io()\n490:                .build()\n491:            {\n492:                Ok(rt) => rt,\n493:                Err(e) => {\n494:                    let _ = tx.send(Err(e));\n495:                    return;\n496:                }\n497:            };\n498:            let local = tokio::task::LocalSet::new();\n499:            rt.block_on(local.run_until(async move {\n500:                match bind_loopback(port).await {\n501:                    Ok((v4, v6)) => {\n502:                        let bound = match v4.local_addr() {\n503:                            Ok(address) => address.port(),\n504:                            Err(error) => {\n505:                                let _ = tx.send(Err(error));\n506:                                return;\n507:                            }\n508:                        };\n509:                        // [impl->REQ-WEB-URL-BOUND-PORT]\n510:                        let _published = broker.as_ref().map(|_| {\n511:                            BOUND_DOCS_PORT.store(bound, Ordering::Release);\n512:                            BoundDocsPort\n513:                        });\n514:                        let context = Rc::new(ServingContext { home, docs_root, node, broker });\n515:                        let _ = tx.send(Ok(bound));\n516:                        if let Some(v6) = v6 {\n517:                            tokio::task::spawn_local(accept_loop(v6, Rc::clone(&context)));\n518:                        }\n519:                        accept_loop(v4, context).await;\n520:                    }\n521:                    Err(e) => {\n522:                        let _ = tx.send(Err(e));\n523:                    }\n524:                }\n525:            }));\n526:        })?;\n527:    rx.recv()\n528:        .map_err(|_| io::Error::other(\"docs server thread died at bind\"))?\n529:}\n530:\n531:#[cfg(test)]\n532:mod tests {\n533:    use super::*;\n534:\n535:    // [unit->REQ-DOCS-LOCAL-SERVER] the sanitizer admits plain relative pages\n536:    // and rejects every traversal/absolute/encoded shape; `/` maps to the\n537:    // book index; the content-type map covers the bundle's file classes; the\n538:    // port resolution honors env > config > default with malformed-env\n539:    // degradation.\n540:    #[test]\n541:    fn sanitizer_admits_pages_and_rejects_escapes() {\n542:        assert_eq!(\n543:            sanitize_request_path(\"/\").unwrap(),\n544:            PathBuf::from(\"index.html\")\n545:        );\n546:        assert_eq!(\n547:            sanitize_request_path(\"/llms-full.txt\").unwrap(),\n548:            PathBuf::from(\"llms-full.txt\")\n549:        );\n550:        assert_eq!(\n551:            sanitize_request_path(\"/cli/reference.md\").unwrap(),\n552:            PathBuf::from(\"cli/reference.md\")\n553:        );\n554:        for bad in [\n555:            \"/../secrets\",\n556:            \"/a/../../b\",\n557:            \"/%2e%2e/up\",\n558:            \"/%2E%2E/up\",\n559:            \"/a/..%2fb\",\n560:            \"/c:/windows/system32\",\n561:            \"/a\\\\b\",\n562:            \"/%5c..%5c..\",\n563:            \"/a/%00\",\n564:            \"/%zz\",\n565:        ] {\n566:            assert!(\n567:                sanitize_request_path(bad).is_none(),\n568:                \"must reject {bad:?}\"\n569:            );\n570:        }\n571:    }\n572:\n573:    #[test]\n574:    fn content_types_cover_the_bundle_classes() {\n575:        assert_eq!(\n576:            content_type_for(Path::new(\"index.html\")),\n577:            \"text/html; charset=utf-8\"\n578:        );\n579:        assert_eq!(\n580:            content_type_for(Path::new(\"llms-full.txt\")),\n581:            \"text/plain; charset=utf-8\"\n582:        );\n583:        assert_eq!(\n584:            content_type_for(Path::new(\"cli/reference.md\")),\n585:            \"text/plain; charset=utf-8\"\n586:        );\n587:        assert_eq!(\n588:            content_type_for(Path::new(\"manifest.schema.json\")),\n589:            \"application/json\"\n590:        );\n591:        assert_eq!(content_type_for(Path::new(\"css/chrome.css\")), \"text/css; charset=utf-8\");\n592:        assert_eq!(\n593:            content_type_for(Path::new(\"unknown.bin\")),\n594:            \"application/octet-stream\"\n595:        );\n596:    }\n597:\n598:    #[test]\n599:    fn port_resolution_env_config_default() {\n600:        assert_eq!(resolve_docs_port(None, None), DEFAULT_DOCS_PORT);\n601:        assert_eq!(resolve_docs_port(Some(8080), None), 8080);\n602:        assert_eq!(resolve_docs_port(Some(8080), Some(\"9999\")), 9999);\n603:        assert_eq!(resolve_docs_port(Some(8080), Some(\"not-a-port\")), 8080, \"malformed env degrades to config\");\n…\n605:    }\n…\n765:}\n\n[Showing lines 449-603 of 765. Use :604 to continue]"}],"details":{"truncation":{"content":"        let io = hyper_util::rt::TokioIo::new(stream);\r\n        let context = Rc::clone(&context);\r\n        tokio::task::spawn_local(async move {\r\n            let service = service_fn(move |req| handle(req, Rc::clone(&context)));\r\n            // Serve one connection to completion; an error here is one\r\n            // browser's problem, never the server's.\r\n            let _ = hyper::server::conn::http1::Builder::new()\r\n                .serve_connection(io, service)\r\n                .await;\r\n        });\r\n    }\r\n}\r\n\r\n/// Start the serving listener on its own thread (a single-threaded runtime — the\r\n/// broker stays sync; this mirrors the NetHost isolation stance). Returns the\r\n/// actually-bound port (`port = 0` ⇒ ephemeral, for tests). A bind failure\r\n/// returns the error — the caller logs loud and the daemon continues (docs\r\n/// are a degradable surface, never a boot blocker).\r\n// [impl->REQ-DOCS-LOCAL-SERVER]\r\n// [impl->REQ-WEB-URL-NODE-PREFIX]\r\npub fn start_serving(home: PathBuf, docs_root: PathBuf, node: String, port: u16) -> io::Result<u16> {\r\n    start_serving_with_broker(home, docs_root, node, port, None)\r\n}\r\n\r\n/// [`start_serving`] with the broker socket name the cross-node proxy dials\r\n/// through (the daemon passes its own; a bare listener passes `None` and\r\n/// answers peer paths with the 502 naming the node).\r\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\r\npub fn start_serving_with_broker(\r\n    home: PathBuf,\r\n    docs_root: PathBuf,\r\n    node: String,\r\n    port: u16,\r\n    broker: Option<String>,\r\n) -> io::Result<u16> {\r\n    let (tx, rx) = std::sync::mpsc::channel::<io::Result<u16>>();\r\n    std::thread::Builder::new()\r\n        .name(\"spt-docs-server\".to_string())\r\n        .spawn(move || {\r\n            let rt = match tokio::runtime::Builder::new_current_thread()\r\n                .enable_io()\r\n                .build()\r\n            {\r\n                Ok(rt) => rt,\r\n                Err(e) => {\r\n                    let _ = tx.send(Err(e));\r\n                    return;\r\n                }\r\n            };\r\n            let local = tokio::task::LocalSet::new();\r\n            rt.block_on(local.run_until(async move {\r\n                match bind_loopback(port).await {\r\n                    Ok((v4, v6)) => {\r\n                        let bound = match v4.local_addr() {\r\n                            Ok(address) => address.port(),\r\n                            Err(error) => {\r\n                                let _ = tx.send(Err(error));\r\n                                return;\r\n                            }\r\n                        };\r\n                        // [impl->REQ-WEB-URL-BOUND-PORT]\r\n                        let _published = broker.as_ref().map(|_| {\r\n                            BOUND_DOCS_PORT.store(bound, Ordering::Release);\r\n                            BoundDocsPort\r\n                        });\r\n                        let context = Rc::new(ServingContext { home, docs_root, node, broker });\r\n                        let _ = tx.send(Ok(bound));\r\n                        if let Some(v6) = v6 {\r\n                            tokio::task::spawn_local(accept_loop(v6, Rc::clone(&context)));\r\n                        }\r\n                        accept_loop(v4, context).await;\r\n                    }\r\n                    Err(e) => {\r\n                        let _ = tx.send(Err(e));\r\n                    }\r\n                }\r\n            }));\r\n        })?;\r\n    rx.recv()\r\n        .map_err(|_| io::Error::other(\"docs server thread died at bind\"))?\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    // [unit->REQ-DOCS-LOCAL-SERVER] the sanitizer admits plain relative pages\r\n    // and rejects every traversal/absolute/encoded shape; `/` maps to the\r\n    // book index; the content-type map covers the bundle's file classes; the\r\n    // port resolution honors env > config > default with malformed-env\r\n    // degradation.\r\n    #[test]\r\n    fn sanitizer_admits_pages_and_rejects_escapes() {\r\n        assert_eq!(\r\n            sanitize_request_path(\"/\").unwrap(),\r\n            PathBuf::from(\"index.html\")\r\n        );\r\n        assert_eq!(\r\n            sanitize_request_path(\"/llms-full.txt\").unwrap(),\r\n            PathBuf::from(\"llms-full.txt\")\r\n        );\r\n        assert_eq!(\r\n            sanitize_request_path(\"/cli/reference.md\").unwrap(),\r\n            PathBuf::from(\"cli/reference.md\")\r\n        );\r\n        for bad in [\r\n            \"/../secrets\",\r\n            \"/a/../../b\",\r\n            \"/%2e%2e/up\",\r\n            \"/%2E%2E/up\",\r\n            \"/a/..%2fb\",\r\n            \"/c:/windows/system32\",\r\n            \"/a\\\\b\",\r\n            \"/%5c..%5c..\",\r\n            \"/a/%00\",\r\n            \"/%zz\",\r\n        ] {\r\n            assert!(\r\n                sanitize_request_path(bad).is_none(),\r\n                \"must reject {bad:?}\"\r\n            );\r\n        }\r\n    }\r\n\r\n    #[test]\r\n    fn content_types_cover_the_bundle_classes() {\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"index.html\")),\r\n            \"text/html; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"llms-full.txt\")),\r\n            \"text/plain; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"cli/reference.md\")),\r\n            \"text/plain; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"manifest.schema.json\")),\r\n            \"application/json\"\r\n        );\r\n        assert_eq!(content_type_for(Path::new(\"css/chrome.css\")), \"text/css; charset=utf-8\");\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"unknown.bin\")),\r\n            \"application/octet-stream\"\r\n        );\r\n    }\r\n\r\n    #[test]\r\n    fn port_resolution_env_config_default() {\r\n        assert_eq!(resolve_docs_port(None, None), DEFAULT_DOCS_PORT);\r\n        assert_eq!(resolve_docs_port(Some(8080), None), 8080);\r\n        assert_eq!(resolve_docs_port(Some(8080), Some(\"9999\")), 9999);\r\n        assert_eq!(resolve_docs_port(Some(8080), Some(\"not-a-port\")), 8080, \"malformed env degrades to config\");\r","truncated":true,"truncatedBy":"lines","totalLines":317,"totalBytes":6013,"outputLines":155,"outputBytes":6013,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":765,"displayContent":{"text":"async fn accept_loop(listener: tokio::net::TcpListener, context: Rc<ServingContext>) {\n    loop {\n…\n        let io = hyper_util::rt::TokioIo::new(stream);\r\n        let context = Rc::clone(&context);\r\n        tokio::task::spawn_local(async move {\r\n            let service = service_fn(move |req| handle(req, Rc::clone(&context)));\r\n            // Serve one connection to completion; an error here is one\r\n            // browser's problem, never the server's.\r\n            let _ = hyper::server::conn::http1::Builder::new()\r\n                .serve_connection(io, service)\r\n                .await;\r\n        });\r\n    }\r\n}\r\n\r\n/// Start the serving listener on its own thread (a single-threaded runtime — the\r\n/// broker stays sync; this mirrors the NetHost isolation stance). Returns the\r\n/// actually-bound port (`port = 0` ⇒ ephemeral, for tests). A bind failure\r\n/// returns the error — the caller logs loud and the daemon continues (docs\r\n/// are a degradable surface, never a boot blocker).\r\n// [impl->REQ-DOCS-LOCAL-SERVER]\r\n// [impl->REQ-WEB-URL-NODE-PREFIX]\r\npub fn start_serving(home: PathBuf, docs_root: PathBuf, node: String, port: u16) -> io::Result<u16> {\r\n    start_serving_with_broker(home, docs_root, node, port, None)\r\n}\r\n\r\n/// [`start_serving`] with the broker socket name the cross-node proxy dials\r\n/// through (the daemon passes its own; a bare listener passes `None` and\r\n/// answers peer paths with the 502 naming the node).\r\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\r\npub fn start_serving_with_broker(\r\n    home: PathBuf,\r\n    docs_root: PathBuf,\r\n    node: String,\r\n    port: u16,\r\n    broker: Option<String>,\r\n) -> io::Result<u16> {\r\n    let (tx, rx) = std::sync::mpsc::channel::<io::Result<u16>>();\r\n    std::thread::Builder::new()\r\n        .name(\"spt-docs-server\".to_string())\r\n        .spawn(move || {\r\n            let rt = match tokio::runtime::Builder::new_current_thread()\r\n                .enable_io()\r\n                .build()\r\n            {\r\n                Ok(rt) => rt,\r\n                Err(e) => {\r\n                    let _ = tx.send(Err(e));\r\n                    return;\r\n                }\r\n            };\r\n            let local = tokio::task::LocalSet::new();\r\n            rt.block_on(local.run_until(async move {\r\n                match bind_loopback(port).await {\r\n                    Ok((v4, v6)) => {\r\n                        let bound = match v4.local_addr() {\r\n                            Ok(address) => address.port(),\r\n                            Err(error) => {\r\n                                let _ = tx.send(Err(error));\r\n                                return;\r\n                            }\r\n                        };\r\n                        // [impl->REQ-WEB-URL-BOUND-PORT]\r\n                        let _published = broker.as_ref().map(|_| {\r\n                            BOUND_DOCS_PORT.store(bound, Ordering::Release);\r\n                            BoundDocsPort\r\n                        });\r\n                        let context = Rc::new(ServingContext { home, docs_root, node, broker });\r\n                        let _ = tx.send(Ok(bound));\r\n                        if let Some(v6) = v6 {\r\n                            tokio::task::spawn_local(accept_loop(v6, Rc::clone(&context)));\r\n                        }\r\n                        accept_loop(v4, context).await;\r\n                    }\r\n                    Err(e) => {\r\n                        let _ = tx.send(Err(e));\r\n                    }\r\n                }\r\n            }));\r\n        })?;\r\n    rx.recv()\r\n        .map_err(|_| io::Error::other(\"docs server thread died at bind\"))?\r\n}\r\n\r\n#[cfg(test)]\r\nmod tests {\r\n    use super::*;\r\n\r\n    // [unit->REQ-DOCS-LOCAL-SERVER] the sanitizer admits plain relative pages\r\n    // and rejects every traversal/absolute/encoded shape; `/` maps to the\r\n    // book index; the content-type map covers the bundle's file classes; the\r\n    // port resolution honors env > config > default with malformed-env\r\n    // degradation.\r\n    #[test]\r\n    fn sanitizer_admits_pages_and_rejects_escapes() {\r\n        assert_eq!(\r\n            sanitize_request_path(\"/\").unwrap(),\r\n            PathBuf::from(\"index.html\")\r\n        );\r\n        assert_eq!(\r\n            sanitize_request_path(\"/llms-full.txt\").unwrap(),\r\n            PathBuf::from(\"llms-full.txt\")\r\n        );\r\n        assert_eq!(\r\n            sanitize_request_path(\"/cli/reference.md\").unwrap(),\r\n            PathBuf::from(\"cli/reference.md\")\r\n        );\r\n        for bad in [\r\n            \"/../secrets\",\r\n            \"/a/../../b\",\r\n            \"/%2e%2e/up\",\r\n            \"/%2E%2E/up\",\r\n            \"/a/..%2fb\",\r\n            \"/c:/windows/system32\",\r\n            \"/a\\\\b\",\r\n            \"/%5c..%5c..\",\r\n            \"/a/%00\",\r\n            \"/%zz\",\r\n        ] {\r\n            assert!(\r\n                sanitize_request_path(bad).is_none(),\r\n                \"must reject {bad:?}\"\r\n            );\r\n        }\r\n    }\r\n\r\n    #[test]\r\n    fn content_types_cover_the_bundle_classes() {\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"index.html\")),\r\n            \"text/html; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"llms-full.txt\")),\r\n            \"text/plain; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"cli/reference.md\")),\r\n            \"text/plain; charset=utf-8\"\r\n        );\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"manifest.schema.json\")),\r\n            \"application/json\"\r\n        );\r\n        assert_eq!(content_type_for(Path::new(\"css/chrome.css\")), \"text/css; charset=utf-8\");\r\n        assert_eq!(\r\n            content_type_for(Path::new(\"unknown.bin\")),\r\n            \"application/octet-stream\"\r\n        );\r\n    }\r\n\r\n    #[test]\r\n    fn port_resolution_env_config_default() {\r\n        assert_eq!(resolve_docs_port(None, None), DEFAULT_DOCS_PORT);\r\n        assert_eq!(resolve_docs_port(Some(8080), None), 8080);\r\n        assert_eq!(resolve_docs_port(Some(8080), Some(\"9999\")), 9999);\r\n        assert_eq!(resolve_docs_port(Some(8080), Some(\"not-a-port\")), 8080, \"malformed env degrades to config\");\r\n…\n    }\n…\n}","startLine":444,"lineNumbers":[444,445,null,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,null,605,null,765]},"fileSize":32476,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\docshost.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":765,"totalBytes":6013,"outputLines":155,"outputBytes":6013,"shownRange":{"start":449,"end":603},"nextOffset":604}}},"isError":false,"timestamp":1789466761544}}
{"type":"message","id":"d0a4b682","parentId":"6683b7a0","timestamp":"2026-09-15T10:06:01.575Z","message":{"role":"toolResult","toolCallId":"call_sfLHuNXEyDSArVekuEkGoETj|fc_0f70b33d15885ca0016aa91889614087d185ae491b0e6eb9a1","toolName":"grep","content":[{"type":"text","text":"# .worktrees/304-web-helper-rca/crates/spt-daemon/src/\n## servehost.rs#5F5C\n 74:    // [impl->REQ-WEB-URL-BOUND-PORT]\n*75:    DocsStatus,\n 76:    /// Start the LAN bootstrap listener (ADR-0059, releases#266). The listener\n 77:    /// lives HERE, in the daemon, because the set gate anchors on the daemon's\n 78:    /// OWN executable captured at t=0 and the listener must outlive the CLI\n...\n 109:    // [impl->REQ-WEB-URL-BOUND-PORT]\n*110:    DocsStatus { port: Option<u16> },\n 111:    /// The LAN bootstrap listener is up: the URL a stranger opens and one\n 112:    /// `(triple, sha256)` anchor per SERVED triple, host triple first.\n 113:    /// `already_up` marks the idempotent answer — the SAME url and shas, with\n...\n 159:    // [impl->REQ-WEB-URL-BOUND-PORT]\n*160:    if matches!(&request, ServeRequest::DocsStatus) {\n*161:        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\n 162:    }\n 163:    // The LAN listener is PROCESS state, not registry state: it lives in this\n 164:    // daemon's memory and nothing about it is written to disk. It is answered\n...\n 278:        // Answered above, before the writer lock.\n*279:        ServeRequest::DocsStatus => unreachable!(\"docs status is answered before the registry writer\"),\n 280:        ServeRequest::LanBootstrap { .. } | ServeRequest::LanStop | ServeRequest::LanStatus => {\n 281:            unreachable!(\"LAN requests are answered before the registry writer\")\n 282:        }\n...\n 387:// [impl->REQ-WEB-URL-BOUND-PORT]\n*388:pub fn docs_port(name: &str) -> io::Result<u16> {\n*389:    port_from_status(call(name, ServeRequest::DocsStatus)?)\n 390:}\n 391:\n 392:/// The whole port decision over an ALREADY-RECEIVED reply, split out of\n*393:/// [`docs_port`] so a bound port, an unavailable listener, a refusal and an old\n 394:/// broker's unrelated reply can each be reached without a running daemon (doyle\n 395:/// ruled the split 2026-09-11, the same decision-inside-IO shape hertz measured\n 396:/// in `bootstrap_firewall::windows::verify`). Behaviour is unchanged: this is\n*397:/// the match `docs_port` used to inline.\n 398:// [impl->REQ-WEB-URL-BOUND-PORT]\n 399:pub fn port_from_status(result: ServeResult) -> io::Result<u16> {\n 400:    match result {\n*401:        ServeResult::DocsStatus { port: Some(port) } if port != 0 => Ok(port),\n*402:        ServeResult::DocsStatus { .. } => Err(io::Error::other(\n 403:            \"DOCS_LISTENER_UNAVAILABLE: the running daemon has no bound docs listener\",\n 404:        )),\n 405:        ServeResult::Refused { error } => Err(io::Error::other(error)),\n## endpoint.rs#62FC\n 31:/// anchor — present for the daemon's whole lifetime.\n*32:pub fn seed_socket_name() -> String {\n 33:    format!(\"spt-daemon-seed-{}.sock\", home_tag())\n 34:}\n 35:\n## broker.rs#3440\n 5764:    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5765:    pub fn stop(&self) {\n 5766:        self.stop.store(true, Ordering::Release);\n 5767:        let _ = LocalSocketTransport::connect(&self.name);\n 5768:    }\n...\n 5787:    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5788:    pub fn stop_latch(&self) -> &AtomicBool {\n 5789:        &self.stop\n 5790:    }\n 5791:"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/src/endpoint.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/src/seedmap.rs, .worktrees/304-web-helper-rca/crates/spt-store/src/peeraddrs.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":14,"fileCount":3,"files":[".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/src/endpoint.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs","count":11},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/endpoint.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs","count":2}],"truncated":false,"displayContent":"# .worktrees/304-web-helper-rca/crates/spt-daemon/src/\n## servehost.rs#5F5C\n  74│    // [impl->REQ-WEB-URL-BOUND-PORT]\n *75│    DocsStatus,\n  76│    /// Start the LAN bootstrap listener (ADR-0059, releases#266). The listener\n  77│    /// lives HERE, in the daemon, because the set gate anchors on the daemon's\n  78│    /// OWN executable captured at t=0 and the listener must outlive the CLI\n    │...\n 109│    // [impl->REQ-WEB-URL-BOUND-PORT]\n*110│    DocsStatus { port: Option<u16> },\n 111│    /// The LAN bootstrap listener is up: the URL a stranger opens and one\n 112│    /// `(triple, sha256)` anchor per SERVED triple, host triple first.\n 113│    /// `already_up` marks the idempotent answer — the SAME url and shas, with\n    │...\n 159│    // [impl->REQ-WEB-URL-BOUND-PORT]\n*160│    if matches!(&request, ServeRequest::DocsStatus) {\n*161│        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\n 162│    }\n 163│    // The LAN listener is PROCESS state, not registry state: it lives in this\n 164│    // daemon's memory and nothing about it is written to disk. It is answered\n    │...\n 278│        // Answered above, before the writer lock.\n*279│        ServeRequest::DocsStatus => unreachable!(\"docs status is answered before the registry writer\"),\n 280│        ServeRequest::LanBootstrap { .. } | ServeRequest::LanStop | ServeRequest::LanStatus => {\n 281│            unreachable!(\"LAN requests are answered before the registry writer\")\n 282│        }\n    │...\n 387│// [impl->REQ-WEB-URL-BOUND-PORT]\n*388│pub fn docs_port(name: &str) -> io::Result<u16> {\n*389│    port_from_status(call(name, ServeRequest::DocsStatus)?)\n 390│}\n 391│\n 392│/// The whole port decision over an ALREADY-RECEIVED reply, split out of\n*393│/// [`docs_port`] so a bound port, an unavailable listener, a refusal and an old\n 394│/// broker's unrelated reply can each be reached without a running daemon (doyle\n 395│/// ruled the split 2026-09-11, the same decision-inside-IO shape hertz measured\n 396│/// in `bootstrap_firewall::windows::verify`). Behaviour is unchanged: this is\n*397│/// the match `docs_port` used to inline.\n 398│// [impl->REQ-WEB-URL-BOUND-PORT]\n 399│pub fn port_from_status(result: ServeResult) -> io::Result<u16> {\n 400│    match result {\n*401│        ServeResult::DocsStatus { port: Some(port) } if port != 0 => Ok(port),\n*402│        ServeResult::DocsStatus { .. } => Err(io::Error::other(\n 403│            \"DOCS_LISTENER_UNAVAILABLE: the running daemon has no bound docs listener\",\n 404│        )),\n 405│        ServeResult::Refused { error } => Err(io::Error::other(error)),\n## endpoint.rs#62FC\n 31│/// anchor — present for the daemon's whole lifetime.\n*32│pub fn seed_socket_name() -> String {\n 33│    format!(\"spt-daemon-seed-{}.sock\", home_tag())\n 34│}\n 35│\n## broker.rs#3440\n 5764│    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5765│    pub fn stop(&self) {\n 5766│        self.stop.store(true, Ordering::Release);\n 5767│        let _ = LocalSocketTransport::connect(&self.name);\n 5768│    }\n     │...\n 5787│    // [impl->REQ-HAZARD-DAEMON-STOP-BARRIER]\n*5788│    pub fn stop_latch(&self) -> &AtomicBool {\n 5789│        &self.stop\n 5790│    }\n 5791│"},"isError":false,"timestamp":1789466761575}}
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{"type":"message","id":"65c6d641","parentId":"1e303dba","timestamp":"2026-09-15T10:06:18.353Z","message":{"role":"toolResult","toolCallId":"call_k7haDp5V5JNiIv3r0H1W7sDj|fc_0f70b33d15885ca0016aa9189a3e6487d1ba4cd95119d4d605","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/peeraddrs.rs#7C52]\n1://! Durable last-known peer addresses (M8 decisions 14/20, REQ-CONV-1;\n2://! route-truth semantics per ADR-0039, MESH-RECOVERY).\n3://!\n4://! `identity/peer-addrs.json` maps a trusted peer's stable name\n5://! (lowercase-hex pubkey) to its **last-known dialable address** — an opaque,\n6://! serde-serialized iroh `EndpointAddr` (this crate never grows an iroh\n7://! dependency edge; the value's shape belongs to the net layer, same posture\n8://! as the broker IPC's `net-dial` payload).\n9://!\n10://! Why it exists: production peer resolution is id-only discovery (mDNS on\n11://! the LAN, n0 DNS on the WAN) — both cold starts pay it in full (~1 min\n12://! observed). Writers keep this file warm: the pairing ceremony (both sides,\n13://! from the live ceremony connection), the peer pump on every successful\n14://! connect, and the roster reconcile (startup + merge).\n15://!\n16://! Route truth (ADR-0039, KNOWN-HAZARDS 7.42): a failed dial DEMOTES the\n17://! cached route to suspect — it never deletes it. The pre-ADR drop-on-fail\n18://! shape (\"forget the seed, rediscover next round\") was falsified in the\n19://! field: one transient failure deleted the only bootstrap route while the\n20://! resolver never consulted the roster, producing self-sustaining isolation.\n21://! A suspect row is skipped by the resolver in favor of the roster leg and\n22://! superseded by any validated fresher address; the \"stale addr never strands\n23://! a peer\" sentence is now guaranteed by the resolve chain (cache →\n24://! validated-roster → id-only) plus this nondestructive retention.\n25://!\n26://! The cache invariant (REQ-PEERADDR-INVARIANT): `outer key == address.id`.\n27://! [`PeerAddrStore::put`] refuses a mismatched mapping loudly — a poison row\n28://! (live on both nodes of the 2026-07-10 incident) must never be persisted,\n29://! and [`PeerAddrStore::valid_route`] never resolves one.\n30://!\n31://! Absent/corrupt degrades to empty (seeding is an optimization; the id-only\n32://! path is always behind it).\n33:// [impl->REQ-CONV-1]\n34:\n35:use std::collections::{BTreeMap, BTreeSet};\n…\n40:use crate::atomic::atomic_write_string;\n41:\n42:/// The canonical path: `<spt_home>/identity/peer-addrs.json` (sibling of\n43:/// `pump-ops.json` — M8 decision 20).\n44-48:pub fn peer_addrs_file() -> PathBuf { … }\n49:\n50:/// The `id` field of an opaque `EndpointAddr` JSON value — the peer identity\n51:/// the address claims to belong to (iroh serializes `EndpointId` as the\n52:/// lowercase-hex pubkey in human-readable formats, the same encoding as the\n53:/// store's outer keys).\n54:// [impl->REQ-PEERADDR-INVARIANT]\n55:pub fn addr_peer_id(addr: &serde_json::Value) -> Option<&str> {\n56:    addr.get(\"id\").and_then(|v| v.as_str())\n57:}\n58:\n59:/// The on-disk + in-memory shape: peer pubkey-hex → last-known address, plus\n60:/// the suspect set (ADR-0039 demote-not-delete). `suspect` is additive — an\n61:/// older reader ignores the field; an older file loads with it empty.\n62:#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]\n63-73:pub struct PeerAddrStore { … }\n74:\n75-202:impl PeerAddrStore { … }\n203:\n204:#[cfg(test)]\n205-342:mod tests { … }\n\n[…278ln elided; re-read needed ranges, e.g. .worktrees/304-web-helper-rca/crates/spt-store/src/peeraddrs.rs:36-39,44-48]"}],"details":{"displayContent":{"text":"//! Durable last-known peer addresses (M8 decisions 14/20, REQ-CONV-1;\n//! route-truth semantics per ADR-0039, MESH-RECOVERY).\n//!\n//! `identity/peer-addrs.json` maps a trusted peer's stable name\n//! (lowercase-hex pubkey) to its **last-known dialable address** — an opaque,\n//! serde-serialized iroh `EndpointAddr` (this crate never grows an iroh\n//! dependency edge; the value's shape belongs to the net layer, same posture\n//! as the broker IPC's `net-dial` payload).\n//!\n//! Why it exists: production peer resolution is id-only discovery (mDNS on\n//! the LAN, n0 DNS on the WAN) — both cold starts pay it in full (~1 min\n//! observed). Writers keep this file warm: the pairing ceremony (both sides,\n//! from the live ceremony connection), the peer pump on every successful\n//! connect, and the roster reconcile (startup + merge).\n//!\n//! Route truth (ADR-0039, KNOWN-HAZARDS 7.42): a failed dial DEMOTES the\n//! cached route to suspect — it never deletes it. The pre-ADR drop-on-fail\n//! shape (\"forget the seed, rediscover next round\") was falsified in the\n//! field: one transient failure deleted the only bootstrap route while the\n//! resolver never consulted the roster, producing self-sustaining isolation.\n//! A suspect row is skipped by the resolver in favor of the roster leg and\n//! superseded by any validated fresher address; the \"stale addr never strands\n//! a peer\" sentence is now guaranteed by the resolve chain (cache →\n//! validated-roster → id-only) plus this nondestructive retention.\n//!\n//! The cache invariant (REQ-PEERADDR-INVARIANT): `outer key == address.id`.\n//! [`PeerAddrStore::put`] refuses a mismatched mapping loudly — a poison row\n//! (live on both nodes of the 2026-07-10 incident) must never be persisted,\n//! and [`PeerAddrStore::valid_route`] never resolves one.\n//!\n//! Absent/corrupt degrades to empty (seeding is an optimization; the id-only\n//! path is always behind it).\n// [impl->REQ-CONV-1]\n\nuse std::collections::{BTreeMap, BTreeSet};\n…\nuse crate::atomic::atomic_write_string;\n\n/// The canonical path: `<spt_home>/identity/peer-addrs.json` (sibling of\n/// `pump-ops.json` — M8 decision 20).\npub fn peer_addrs_file() -> PathBuf { … }\n\n/// The `id` field of an opaque `EndpointAddr` JSON value — the peer identity\n/// the address claims to belong to (iroh serializes `EndpointId` as the\n/// lowercase-hex pubkey in human-readable formats, the same encoding as the\n/// store's outer keys).\n// [impl->REQ-PEERADDR-INVARIANT]\npub fn addr_peer_id(addr: &serde_json::Value) -> Option<&str> {\n    addr.get(\"id\").and_then(|v| v.as_str())\n}\n\n/// The on-disk + in-memory shape: peer pubkey-hex → last-known address, plus\n/// the suspect set (ADR-0039 demote-not-delete). `suspect` is additive — an\n/// older reader ignores the field; an older file loads with it empty.\n#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq)]\npub struct PeerAddrStore { … }\n\nimpl PeerAddrStore { … }\n\n#[cfg(test)]\nmod tests { … }","startLine":1},"summary":{"lines":61,"elidedSpans":5,"elidedLines":278},"fileSize":16081,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\peeraddrs.rs"}}},"isError":false,"timestamp":1789466778353}}
{"type":"message","id":"8b4b971b","parentId":"65c6d641","timestamp":"2026-09-15T10:06:18.356Z","message":{"role":"toolResult","toolCallId":"call_nfTehLsEM7pcydYn4EMdZaQU|fc_0f70b33d15885ca0016aa9189a3e6c87d19156ed9bb91d186f","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/endpoint.rs#62FC]\n1://! Canonical per-machine daemon endpoint names + pid path (B6).\n2://!\n3://! The daemon binds two local-IPC listeners — the broker (PTY hosting, B1/B2)\n4://! and the seed-control channel (B6) — under names derived from the active\n5://! `spt_home`. Deriving from `spt_home` keeps each isolated home (a test's\n6://! `SPT_HOME` override, a per-user install) on its own daemon, so parallel test\n7://! processes never collide on one machine while a real install gets one stable\n8://! per-home daemon. The auto-start spawn inherits `SPT_HOME`, so the spawned\n9://! daemon computes the **same** names as the client that started it — that\n10://! shared derivation is the whole of the rendezvous (no registry lookup).\n11:// [impl->REQ-DAEMON-3]\n12:\n13:use std::hash::{Hash, Hasher};\n14:use std::path::PathBuf;\n15:\n16:use spt_store::perch::spt_home;\n17:\n18:/// A deterministic short tag for the active spt home. `DefaultHasher::new()` is\n19:/// seeded with fixed keys (it is **not** randomized like `RandomState`), so the\n20:/// tag is stable across processes that share the same `spt_home` — exactly what\n21:/// the auto-start handshake needs (the spawned daemon must independently derive\n22:/// the launching client's socket name).\n23:fn home_tag() -> String {\n24:    let mut h = std::collections::hash_map::DefaultHasher::new();\n25:    spt_home().hash(&mut h);\n26:    format!(\"{:016x}\", h.finish())\n27:}\n28:\n29:/// The seed-control listener name (B6): the channel `api seed`/`api listen`\n30:/// connect to for the in-memory seed map. It is also the daemon's liveness\n31:/// anchor — present for the daemon's whole lifetime.\n32:pub fn seed_socket_name() -> String {\n33:    format!(\"spt-daemon-seed-{}.sock\", home_tag())\n34:}\n35:\n36:/// The broker listener name (B1/B2): PTY hosting + gapless handoff.\n37:pub fn broker_socket_name() -> String {\n38:    format!(\"spt-daemon-broker-{}.sock\", home_tag())\n39:}\n40:\n41:/// The digest-control listener name (B8): the channel `spt digest <id>` connects\n42:/// to for a snapshot pull or a delta-stream subscribe (ADR-0008 / REQ-TERM-4).\n43:pub fn digest_socket_name() -> String {\n44:    format!(\"spt-daemon-digest-{}.sock\", home_tag())\n45:}\n46:\n47:/// The drive-control listener name (M11-W2): the channel `spt shell drive` (owner\n48:/// write) and `api drive-poll --link` (shell take-and-clear) connect to for the\n49:/// per-shell ephemeral drive slot (REQ-SHELL-3). Broker-served like the digest\n50:/// channel; the slot is in-memory and dies with the daemon.\n51:// [impl->REQ-SHELL-3]\n52:pub fn drive_socket_name() -> String {\n53:    format!(\"spt-daemon-drive-{}.sock\", home_tag())\n54:}\n55:\n56:/// The tunnel-control listener name (M11-W3): the channel `spt shell tunnel` (owner\n57:/// duplex) and the shell binary's `api tunnel` connect to for the per-shell opaque\n58:/// byte tunnel registry (REQ-SHELL-4). Broker-served like the drive channel; the\n59:/// registry holds only held stream ids + the link-token stamp and dies with the\n60:/// daemon.\n61:// [impl->REQ-SHELL-4]\n62:pub fn tunnel_socket_name() -> String {\n63:    format!(\"spt-daemon-tunnel-{}.sock\", home_tag())\n64:}\n65:\n66:/// The service-control listener name (RESIDENT-SERVICE W1): the channel the\n67:/// `spt` CLI connects to after a successful adapter registration to nudge the\n68:/// daemon into reconciling that adapter's declared `[service]`\n69:/// (REQ-RESIDENT-SERVICE's ruled wire op). Broker-served like the drive and\n70:/// tunnel channels — the supervised set is a daemon-lifetime resource holding\n71:/// live child handles, and a CLI reaches broker memory, never brain memory.\n72:// [impl->REQ-RESIDENT-SERVICE]\n73:pub fn service_socket_name() -> String {\n…\n75:}\n\n[Showing lines 1-73 of 122. Use :74 to continue]"}],"details":{"truncation":{"content":"//! Canonical per-machine daemon endpoint names + pid path (B6).\r\n//!\r\n//! The daemon binds two local-IPC listeners — the broker (PTY hosting, B1/B2)\r\n//! and the seed-control channel (B6) — under names derived from the active\r\n//! `spt_home`. Deriving from `spt_home` keeps each isolated home (a test's\r\n//! `SPT_HOME` override, a per-user install) on its own daemon, so parallel test\r\n//! processes never collide on one machine while a real install gets one stable\r\n//! per-home daemon. The auto-start spawn inherits `SPT_HOME`, so the spawned\r\n//! daemon computes the **same** names as the client that started it — that\r\n//! shared derivation is the whole of the rendezvous (no registry lookup).\r\n// [impl->REQ-DAEMON-3]\r\n\r\nuse std::hash::{Hash, Hasher};\r\nuse std::path::PathBuf;\r\n\r\nuse spt_store::perch::spt_home;\r\n\r\n/// A deterministic short tag for the active spt home. `DefaultHasher::new()` is\r\n/// seeded with fixed keys (it is **not** randomized like `RandomState`), so the\r\n/// tag is stable across processes that share the same `spt_home` — exactly what\r\n/// the auto-start handshake needs (the spawned daemon must independently derive\r\n/// the launching client's socket name).\r\nfn home_tag() -> String {\r\n    let mut h = std::collections::hash_map::DefaultHasher::new();\r\n    spt_home().hash(&mut h);\r\n    format!(\"{:016x}\", h.finish())\r\n}\r\n\r\n/// The seed-control listener name (B6): the channel `api seed`/`api listen`\r\n/// connect to for the in-memory seed map. It is also the daemon's liveness\r\n/// anchor — present for the daemon's whole lifetime.\r\npub fn seed_socket_name() -> String {\r\n    format!(\"spt-daemon-seed-{}.sock\", home_tag())\r\n}\r\n\r\n/// The broker listener name (B1/B2): PTY hosting + gapless handoff.\r\npub fn broker_socket_name() -> String {\r\n    format!(\"spt-daemon-broker-{}.sock\", home_tag())\r\n}\r\n\r\n/// The digest-control listener name (B8): the channel `spt digest <id>` connects\r\n/// to for a snapshot pull or a delta-stream subscribe (ADR-0008 / REQ-TERM-4).\r\npub fn digest_socket_name() -> String {\r\n    format!(\"spt-daemon-digest-{}.sock\", home_tag())\r\n}\r\n\r\n/// The drive-control listener name (M11-W2): the channel `spt shell drive` (owner\r\n/// write) and `api drive-poll --link` (shell take-and-clear) connect to for the\r\n/// per-shell ephemeral drive slot (REQ-SHELL-3). Broker-served like the digest\r\n/// channel; the slot is in-memory and dies with the daemon.\r\n// [impl->REQ-SHELL-3]\r\npub fn drive_socket_name() -> String {\r\n    format!(\"spt-daemon-drive-{}.sock\", home_tag())\r\n}\r\n\r\n/// The tunnel-control listener name (M11-W3): the channel `spt shell tunnel` (owner\r\n/// duplex) and the shell binary's `api tunnel` connect to for the per-shell opaque\r\n/// byte tunnel registry (REQ-SHELL-4). Broker-served like the drive channel; the\r\n/// registry holds only held stream ids + the link-token stamp and dies with the\r\n/// daemon.\r\n// [impl->REQ-SHELL-4]\r\npub fn tunnel_socket_name() -> String {\r\n    format!(\"spt-daemon-tunnel-{}.sock\", home_tag())\r\n}\r\n\r\n/// The service-control listener name (RESIDENT-SERVICE W1): the channel the\r\n/// `spt` CLI connects to after a successful adapter registration to nudge the\r\n/// daemon into reconciling that adapter's declared `[service]`\r\n/// (REQ-RESIDENT-SERVICE's ruled wire op). Broker-served like the drive and\r\n/// tunnel channels — the supervised set is a daemon-lifetime resource holding\r\n/// live child handles, and a CLI reaches broker memory, never brain memory.\r\n// [impl->REQ-RESIDENT-SERVICE]\r\npub fn service_socket_name() -> String {\r","truncated":true,"truncatedBy":"lines","totalLines":122,"totalBytes":3545,"outputLines":73,"outputBytes":3545,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":122,"displayContent":{"text":"//! Canonical per-machine daemon endpoint names + pid path (B6).\r\n//!\r\n//! The daemon binds two local-IPC listeners — the broker (PTY hosting, B1/B2)\r\n//! and the seed-control channel (B6) — under names derived from the active\r\n//! `spt_home`. Deriving from `spt_home` keeps each isolated home (a test's\r\n//! `SPT_HOME` override, a per-user install) on its own daemon, so parallel test\r\n//! processes never collide on one machine while a real install gets one stable\r\n//! per-home daemon. The auto-start spawn inherits `SPT_HOME`, so the spawned\r\n//! daemon computes the **same** names as the client that started it — that\r\n//! shared derivation is the whole of the rendezvous (no registry lookup).\r\n// [impl->REQ-DAEMON-3]\r\n\r\nuse std::hash::{Hash, Hasher};\r\nuse std::path::PathBuf;\r\n\r\nuse spt_store::perch::spt_home;\r\n\r\n/// A deterministic short tag for the active spt home. `DefaultHasher::new()` is\r\n/// seeded with fixed keys (it is **not** randomized like `RandomState`), so the\r\n/// tag is stable across processes that share the same `spt_home` — exactly what\r\n/// the auto-start handshake needs (the spawned daemon must independently derive\r\n/// the launching client's socket name).\r\nfn home_tag() -> String {\r\n    let mut h = std::collections::hash_map::DefaultHasher::new();\r\n    spt_home().hash(&mut h);\r\n    format!(\"{:016x}\", h.finish())\r\n}\r\n\r\n/// The seed-control listener name (B6): the channel `api seed`/`api listen`\r\n/// connect to for the in-memory seed map. It is also the daemon's liveness\r\n/// anchor — present for the daemon's whole lifetime.\r\npub fn seed_socket_name() -> String {\r\n    format!(\"spt-daemon-seed-{}.sock\", home_tag())\r\n}\r\n\r\n/// The broker listener name (B1/B2): PTY hosting + gapless handoff.\r\npub fn broker_socket_name() -> String {\r\n    format!(\"spt-daemon-broker-{}.sock\", home_tag())\r\n}\r\n\r\n/// The digest-control listener name (B8): the channel `spt digest <id>` connects\r\n/// to for a snapshot pull or a delta-stream subscribe (ADR-0008 / REQ-TERM-4).\r\npub fn digest_socket_name() -> String {\r\n    format!(\"spt-daemon-digest-{}.sock\", home_tag())\r\n}\r\n\r\n/// The drive-control listener name (M11-W2): the channel `spt shell drive` (owner\r\n/// write) and `api drive-poll --link` (shell take-and-clear) connect to for the\r\n/// per-shell ephemeral drive slot (REQ-SHELL-3). Broker-served like the digest\r\n/// channel; the slot is in-memory and dies with the daemon.\r\n// [impl->REQ-SHELL-3]\r\npub fn drive_socket_name() -> String {\r\n    format!(\"spt-daemon-drive-{}.sock\", home_tag())\r\n}\r\n\r\n/// The tunnel-control listener name (M11-W3): the channel `spt shell tunnel` (owner\r\n/// duplex) and the shell binary's `api tunnel` connect to for the per-shell opaque\r\n/// byte tunnel registry (REQ-SHELL-4). Broker-served like the drive channel; the\r\n/// registry holds only held stream ids + the link-token stamp and dies with the\r\n/// daemon.\r\n// [impl->REQ-SHELL-4]\r\npub fn tunnel_socket_name() -> String {\r\n    format!(\"spt-daemon-tunnel-{}.sock\", home_tag())\r\n}\r\n\r\n/// The service-control listener name (RESIDENT-SERVICE W1): the channel the\r\n/// `spt` CLI connects to after a successful adapter registration to nudge the\r\n/// daemon into reconciling that adapter's declared `[service]`\r\n/// (REQ-RESIDENT-SERVICE's ruled wire op). Broker-served like the drive and\r\n/// tunnel channels — the supervised set is a daemon-lifetime resource holding\r\n/// live child handles, and a CLI reaches broker memory, never brain memory.\r\n// [impl->REQ-RESIDENT-SERVICE]\r\npub fn service_socket_name() -> String {\r\n…\n}","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,null,75]},"fileSize":5981,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\endpoint.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":122,"totalBytes":3545,"outputLines":73,"outputBytes":3545,"shownRange":{"start":1,"end":73},"nextOffset":74}}},"isError":false,"timestamp":1789466778356}}
{"type":"message","id":"281d3876","parentId":"8b4b971b","timestamp":"2026-09-15T10:06:18.958Z","message":{"role":"toolResult","toolCallId":"call_2oi76dpBoO9FSNhezJDaJOjF|fc_0f70b33d15885ca0016aa9189a3e5887d1b58ec9f24a0e5258","toolName":"grep","content":[{"type":"text","text":"# .worktrees/304-web-helper-rca/crates/spt-daemon/tests/\n## access.rs#D918\n 80:    for _ in 0..400 {\n*81:        let reply = brain.net_streams().expect(\"net-streams\");\n 82:        if let Some(s) = reply.streams.first() {\n 83:            return (s.stream_id, s.remote_id_hex.clone());\n 84:        }\n...\n 169:    let a_node = sender\n*170:        .net_status()\n 171:        .expect(\"a status\")\n 172:        .node_id_hex\n 173:        .expect(\"node id\");\n 174:    let mut receiver = connect_retry(&name_b);\n*175:    let addr = receiver.net_status().expect(\"b status\").addr;\n 176:    let conn = sender\n 177:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, 1)))\n 178:        .expect(\"dial\");\n## attach.rs#A318\n 140:    for _ in 0..400 {\n*141:        let reply = brain.net_streams().expect(\"net-streams\");\n 142:        if let Some(s) = reply\n 143:            .streams\n 144:            .iter()\n...\n 317:\n*318:    let status = brain.net_status().expect(\"status\");\n 319:    // Dialing our OWN advertised address is refused at the transport — fail-fast,\n 320:    // never a deadlock; local attach must not be built on a self-dial.\n 321:    let err = brain\n...\n 364:    let mut target = connect_retry(&name_a);\n*365:    let a_addr = target.net_status().expect(\"a status\").addr;\n 366:    let mut operator = connect_retry(&name_b);\n 367:    let b_node = operator\n*368:        .net_status()\n 369:        .expect(\"b status\")\n 370:        .node_id_hex\n 371:        .expect(\"node id\");\n...\n 449:        .expect(\"spawn echo child\");\n*450:    let a_addr = target.net_status().expect(\"a status\").addr;\n 451:\n 452:    // Operator B: dial A (CROSS-NODE QUIC conn), then drive + detach over the\n 453:    // SHARED attach pump. The serve gate sees the QUIC handshake identity.\n...\n 455:    let b_node = operator\n*456:        .net_status()\n 457:        .expect(\"b status\")\n 458:        .node_id_hex\n 459:        .expect(\"node id\");\n...\n 878:        .expect(\"spawn echo child\");\n*879:    let a_addr = life1.net_status().expect(\"a status\").addr;\n 880:\n 881:    let mut operator = connect_retry(&name_b);\n 882:    let conn = operator\n...\n 1072:        .expect(\"spawn echo child\");\n*1073:    let a_addr = target.net_status().expect(\"a status\").addr;\n 1074:\n 1075:    let mut operator = connect_retry(&name_b);\n 1076:    let b_node = operator\n*1077:        .net_status()\n 1078:        .expect(\"b status\")\n 1079:        .node_id_hex\n 1080:        .expect(\"node id\");\n## brain_resume_conn_deadlock.rs#51BC\n 10://! The daemon brain hosts no PTY sessions, so `run_brain` never drains that output —\n*11://! it reads the conn only during its 500ms-heartbeat `net_status()`/`sessions()`\n 12://! calls. When an actively-streaming session backs the conn up, the brain's own\n 13://! subscriber writer blocks holding `send.lock()` → the heartbeat REPLY is starved →\n 14://! the heartbeat stalls → the brain never drains → SELF-DEADLOCK. That is the field\n...\n 145:/// Drive `run_brain`'s heartbeat pattern on a fresh `Brain` conn: resume per `mode`,\n*146:/// then loop `net_status()` + `sessions()` — the exact per-tick IPC — incrementing a\n 147:/// shared counter per COMPLETED tick, so the caller can measure liveness in a window.\n 148:/// The probe NEVER drains subscribed output (it only issues request/reply, exactly like\n 149:/// the real non-draining daemon heartbeat) — so `CursorOnly` faithfully models the\n...\n 170:            // One heartbeat tick = the two IPC round-trips run_brain issues.\n*171:            if brain.net_status().is_err() {\n 172:                return;\n 173:            }\n 174:            if brain.sessions().is_err() {\n## controller_lease.rs#D8B7\n 165:    for _ in 0..400 {\n*166:        let reply = brain.net_streams().expect(\"net-streams\");\n 167:        if let Some(s) = reply\n 168:            .streams\n 169:            .iter()\n## digest_cross_node.rs#3248\n 230:    let mut b_probe = connect_retry(&b_name);\n*231:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 232:\n 233:    let out = pull_from(&mut a, b_addr.clone(), id);\n 234:    let DigestPullRequestOutcome::Ok { digest, version } = out else {\n...\n 301:    let mut b_probe = connect_retry(&b_name);\n*302:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 303:\n 304:    let out = pull_from(&mut a, b_addr, id);\n 305:    let DigestPullRequestOutcome::Ok { digest, .. } = out else {\n...\n 352:    let mut b_probe = connect_retry(&b_name);\n*353:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 354:    let out = pull_from(&mut a, b_addr.clone(), id);\n 355:\n 356:    // Clean the restriction up BEFORE asserting — the store is canonical and shared\n...\n 415:    let mut b_probe = connect_retry(&b_name);\n*416:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 417:\n 418:    let (tx, rx) = std::sync::mpsc::channel();\n 419:    thread::spawn(move || {\n...\n 509:    let mut b_probe = connect_retry(&b_name);\n*510:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 511:\n 512:    // `connect_retry`, NOT `connect_retry_pump`: the blocking carrier, which is what\n 513:    // the CLI used to build and what any future caller will reach for by default.\n...\n 577:    let mut b_probe = connect_retry(&b_name);\n*578:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 579:\n 580:    // ── The ABSENCE: an opener the dispatcher cannot classify. ──\n 581:    let conn = a\n...\n 651:    let mut b_probe = connect_retry(&b_name);\n*652:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 653:    let out = pull_from(&mut a, b_addr, \"liam-xn-never-existed\");\n 654:\n 655:    assert!(\n## dispatch.rs#4B4D\n 165:    brain\n*166:        .net_status()\n 167:        .expect(\"status\")\n 168:        .node_id_hex\n 169:        .expect(\"net enabled\")\n...\n 202:\n*203:    let addr = b_probe.net_status().expect(\"status\").addr;\n 204:    let conn = a\n 205:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 206:        .expect(\"dial\");\n...\n 282:\n*283:    let addr = b_probe.net_status().expect(\"status\").addr;\n 284:    let conn = a\n 285:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 286:        .expect(\"dial\");\n...\n 343:\n*344:    let addr = b_probe.net_status().expect(\"status\").addr;\n 345:    let conn = a\n 346:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 347:        .expect(\"dial\");\n...\n 398:\n*399:    let addr = b_probe.net_status().expect(\"status\").addr;\n 400:    let conn = a\n 401:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 402:        .expect(\"dial\");\n...\n 427:    // [int->REQ-STREAM-INFOS-SERVER-FILTER]\n*428:    let a_rows = a.net_streams().expect(\"A streams\").streams;\n 429:    assert!(\n 430:        !a_rows.iter().any(|s| s.stream_id == opened.stream_id),\n 431:        \"A's own open is filtered server-side (never dispatch-eligible)\"\n 432:    );\n*433:    let b_rows = b_probe.net_streams().expect(\"B streams\").streams;\n 434:    assert!(\n 435:        b_rows.iter().all(|s| !s.initiated_locally),\n 436:        \"every row at B is peer-initiated (B opened nothing)\"\n...\n 508:    let mut b_probe = connect_retry(&b_name);\n*509:    let addr = b_probe.net_status().expect(\"status\").addr;\n 510:    let conn = a\n 511:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 512:        .expect(\"dial\");\n...\n 626:    let mut b_probe = connect_retry(&b_name);\n*627:    let addr = b_probe.net_status().expect(\"status\").addr;\n 628:    let conn = a\n 629:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 630:        .expect(\"dial\");\n...\n 844:    let line = spt_net::net::ndjson::encode_line(&NotifRecord::Row { row: row.clone() });\n*845:    let addr = b_probe.net_status().expect(\"status\").addr;\n 846:    let conn = a\n 847:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 848:        .expect(\"dial\");\n...\n 932:    let mut b_probe = connect_retry(&b_name);\n*933:    let addr = b_probe.net_status().expect(\"status\").addr;\n 934:    let conn = a\n 935:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 936:        .expect(\"dial\");\n...\n 1043:    let mut b_probe = connect_retry(&b_name);\n*1044:    let addr = b_probe.net_status().expect(\"status\").addr;\n 1045:    let conn = a\n 1046:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 1047:        .expect(\"dial\");\n...\n 1152:\n*1153:    let addr = b_probe.net_status().expect(\"status\").addr;\n 1154:    let conn = a\n 1155:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 1156:        .expect(\"dial\");\n## endpoint_lifecycle.rs#F781\n 606:        for _ in 0..400 {\n*607:            let reply = target.net_streams().expect(\"net-streams\");\n 608:            if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 609:                found = Some((s.stream_id, s.remote_id_hex.clone()));\n 610:                break;\n## exit_every_reap.rs#C031\n 193:        for _ in 0..400 {\n*194:            let reply = table.net_streams().expect(\"net-streams\");\n 195:            if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 196:                found = Some((s.stream_id, s.remote_id_hex.clone()));\n 197:                break;\n## inject_control_wedge.rs#4DF4\n 610:    for _ in 0..400 {\n*611:        let reply = brain.net_streams().expect(\"net-streams\");\n 612:        if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 613:            return Some((s.stream_id, s.remote_id_hex.clone()));\n 614:        }\n## input_ack_deadlock.rs#5638\n 199:    for _ in 0..400 {\n*200:        let reply = brain.net_streams().expect(\"net-streams\");\n 201:        if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 202:            return Some((s.stream_id, s.remote_id_hex.clone()));\n 203:        }\n...\n 213:    for _ in 0..400 {\n*214:        let reply = brain.net_streams().expect(\"net-streams\");\n 215:        if let Some(s) = reply\n 216:            .streams\n 217:            .iter()\n## mesh.rs#887C\n 172:        let mut probe = connect_retry(&name);\n*173:        let status = probe.net_status().expect(\"status\");\n 174:        let hex = status.node_id_hex.expect(\"net id\");\n 175:        let addr = status.addr;\n 176:\n## mesh_recovery.rs#04D3\n 275:    let a_hex = a_probe\n*276:        .net_status()\n 277:        .expect(\"status\")\n 278:        .node_id_hex\n 279:        .expect(\"net\");\n 280:    let b_hex = b_probe\n*281:        .net_status()\n 282:        .expect(\"status\")\n 283:        .node_id_hex\n 284:        .expect(\"net\");\n*285:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 286:\n 287:    let a_root = dir.path().join(\"a\");\n 288:    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr.clone()));\n...\n 350:    let a_hex = a_probe\n*351:        .net_status()\n 352:        .expect(\"status\")\n 353:        .node_id_hex\n 354:        .expect(\"net\");\n 355:    let b_hex = b_probe\n*356:        .net_status()\n 357:        .expect(\"status\")\n 358:        .node_id_hex\n 359:        .expect(\"net\");\n*360:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 361:\n 362:    let a_root = dir.path().join(\"a\");\n 363:    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr.clone()));\n...\n 418:    let a_hex = a_probe\n*419:        .net_status()\n 420:        .expect(\"status\")\n 421:        .node_id_hex\n 422:        .expect(\"net\");\n 423:    let b_hex = b_probe\n*424:        .net_status()\n 425:        .expect(\"status\")\n 426:        .node_id_hex\n 427:        .expect(\"net\");\n*428:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 429:\n 430:    let a_root = dir.path().join(\"a\");\n 431:    // Roster knows B as a member but holds NO address for it — combined with\n...\n 528:    let a_hex = a_probe\n*529:        .net_status()\n 530:        .expect(\"status\")\n 531:        .node_id_hex\n 532:        .expect(\"net\");\n 533:    let b_hex = b_probe\n*534:        .net_status()\n 535:        .expect(\"status\")\n 536:        .node_id_hex\n 537:        .expect(\"net\");\n*538:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 539:\n 540:    // [int->REQ-SELF-ENDPOINT-ADDR-SURFACE] The self-address surface against a\n 541:    // REAL bound endpoint, which is the only place the shape can be wrong in\n...\n 548:    {\n*549:        let self_status = a_probe.net_status().expect(\"status\");\n 550:        let self_addr = self_status.addr.clone();\n 551:        assert!(!self_addr.is_null(), \"a bound endpoint reports its own address\");\n 552:        assert_eq!(\n...\n 671:    let a_hex = a_probe\n*672:        .net_status()\n 673:        .expect(\"status\")\n 674:        .node_id_hex\n 675:        .expect(\"net\");\n*676:    let a_addr = a_probe.net_status().expect(\"status\").addr;\n 677:    let b_hex = b_probe\n*678:        .net_status()\n 679:        .expect(\"status\")\n 680:        .node_id_hex\n 681:        .expect(\"net\");\n*682:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 683:\n 684:    let a_root = dir.path().join(\"a\");\n 685:    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr));\n## netbroker.rs#4197\n 104:    let mut brain = connect_retry(&name);\n*105:    let status = brain.net_status().expect(\"net-status\");\n 106:    assert!(status.enabled, \"broker hosts an endpoint\");\n 107:    assert_eq!(status.node_id_hex.as_deref(), Some(expect_hex.as_str()));\n 108:    assert!(!status.addr.is_null(), \"dialable address rides the reply\");\n...\n 128:    // Hand B's dialable address to A's brain (as a ticket exchange would).\n*129:    let addr = brain_b.net_status().expect(\"b status\").addr;\n 130:    let dialed = brain_a.net_dial(addr, None).expect(\"dial\");\n 131:    assert_eq!(\n 132:        dialed.remote_id_hex, b_hex,\n...\n 136:\n*137:    assert_eq!(brain_a.net_status().expect(\"a status\").conn_count, 1);\n 138:    // B's accept loop registers the inbound connection asynchronously.\n 139:    let mut b_count = 0;\n 140:    for _ in 0..400 {\n*141:        b_count = brain_b.net_status().expect(\"b status\").conn_count;\n 142:        if b_count == 1 {\n 143:            break;\n 144:        }\n...\n 162:    let mut brain_b = connect_retry(&name_b);\n*163:    let addr = brain_b.net_status().expect(\"b status\").addr;\n 164:\n 165:    const OP: u64 = 42;\n 166:    // Life 1: journaled dial, then \"crash\" (connection drop).\n...\n 182:    // Exactly-once at the resource: one connection, one journaled key.\n*183:    assert_eq!(life2.net_status().expect(\"a status\").conn_count, 1);\n 184:    assert!(broker_a.journal().is_applied(EffectKey {\n 185:        class: NET_EFFECT_SESSION,\n 186:        minter: Minter::Cli,\n...\n 206:    // The connection survived: status still answers.\n*207:    let status = brain.net_status().expect(\"net-status after error\");\n 208:    assert!(status.enabled);\n 209:\n 210:    // And a genuinely unknown KIND surfaces as an error event, connection alive.\n...\n 268:    let mut brain_b = connect_retry(&name_b);\n*269:    let b_addr = brain_b.net_status().expect(\"b status\").addr;\n 270:\n 271:    const OP: u64 = 7;\n 272:    let started = std::time::Instant::now();\n...\n 300:    assert_eq!(\n*301:        brain_a.net_status().expect(\"a status\").conn_count,\n 302:        0,\n 303:        \"no half-open phantom connection survives the timeout\"\n 304:    );\n...\n 307:    assert!(\n*308:        brain_a.net_status().expect(\"a still serves\").enabled,\n 309:        \"the broker replied and kept serving — it did not wedge\"\n 310:    );\n 311:\n...\n 314:    brain_a\n*315:        .net_dial(brain_b.net_status().expect(\"b status\").addr, Some(MintedOp::new(Minter::Cli, OP)))\n 316:        .expect_err(\"the un-applied op re-dials (re-times-out), never a phantom dedup\");\n 317:}\n 318:\n...\n 331:    let mut brain = connect_retry(&name);\n*332:    let status = brain.net_status().expect(\"net-status\");\n 333:    assert!(!status.enabled, \"no endpoint hosted\");\n 334:    assert!(status.node_id_hex.is_none());\n 335:    assert_eq!(status.conn_count, 0);\n## netstream.rs#1323\n 84:    for _ in 0..400 {\n*85:        let reply = brain.net_streams().expect(\"net-streams\");\n 86:        if let Some(s) = reply.streams.first() {\n 87:            return s.stream_id;\n 88:        }\n...\n 157:    let mut b_probe = connect_retry(&name_b);\n*158:    let addr = b_probe.net_status().expect(\"b status\").addr;\n 159:    let conn = sender.net_dial(addr, Some(MintedOp::new(Minter::Cli, 1))).expect(\"dial\");\n 160:    let opened = sender.net_open_stream(conn.conn_id, Some(MintedOp::new(Minter::Cli, 2))).expect(\"open\");\n 161:    for n in 0..KILL_AT {\n...\n 195:    let mut receiver = connect_retry(&name_b);\n*196:    let streams = receiver.net_streams().expect(\"net-streams\").streams;\n 197:    assert_eq!(streams.len(), 1, \"the stream survived the brain restart\");\n 198:    assert_eq!(streams[0].stream_id, b_stream);\n 199:    receiver\n...\n 231:    let mut b_probe = connect_retry(&name_b);\n*232:    let addr = b_probe.net_status().expect(\"b status\").addr;\n 233:\n 234:    // Sender life 1: dial(1) + open(2) + sends 100..100+CRASH_AFTER, then crash.\n 235:    let mut life1 = connect_retry(&name_a);\n## notifsync.rs#C9F8\n 77:    for _ in 0..400 {\n*78:        let reply = brain.net_streams().expect(\"net-streams\");\n 79:        if let Some(s) = reply.streams.iter().find(|s| !known.contains(&s.stream_id)) {\n 80:            return s.stream_id;\n 81:        }\n...\n 150:    let a_node = sender\n*151:        .net_status()\n 152:        .expect(\"a status\")\n 153:        .node_id_hex\n 154:        .expect(\"node id\");\n...\n 173:    let b_node = b_probe\n*174:        .net_status()\n 175:        .expect(\"b status\")\n 176:        .node_id_hex\n 177:        .expect(\"node id\");\n*178:    let addr = b_probe.net_status().expect(\"b status\").addr;\n 179:    let conn = sender.net_dial(addr, Some(MintedOp::new(Minter::Cli, 1))).expect(\"dial\");\n 180:    let opened = sender.net_open_stream(conn.conn_id, Some(MintedOp::new(Minter::Cli, 2))).expect(\"open\");\n 181:\n...\n 252:    let known: Vec<u64> = sender\n*253:        .net_streams()\n 254:        .expect(\"streams\")\n 255:        .streams\n 256:        .iter()\n...\n 259:    let conn_back = b_probe\n*260:        .net_dial(sender.net_status().expect(\"a\").addr, Some(MintedOp::new(Minter::Cli, 3)))\n 261:        .expect(\"dial back\");\n 262:    let opened_back = b_probe\n 263:        .net_open_stream(conn_back.conn_id, Some(MintedOp::new(Minter::Cli, 4)))\n...\n 300:) -> Vec<NotifRecord> {\n*301:    let addr = b_probe.net_status().expect(\"b status\").addr;\n 302:    let conn = sender\n 303:        .net_dial(addr, Some(MintedOp::new(Minter::Cli, dial_op)))\n 304:        .expect(\"dial\");\n...\n 311:    let known: Vec<u64> = b_probe\n*312:        .net_streams()\n 313:        .expect(\"b streams\")\n 314:        .streams\n 315:        .iter()\n...\n 341:    let a_node = sender\n*342:        .net_status()\n 343:        .expect(\"a status\")\n 344:        .node_id_hex\n 345:        .expect(\"node id\");\n## presence.rs#0EFB\n 96:    let addr: EndpointAddr =\n*97:        serde_json::from_value(life1.net_status().expect(\"status\").addr).expect(\"addr decodes\");\n 98:    peer.dial(addr).expect(\"peer dials the broker\");\n 99:\n 100:    // Live `connected`, carrying the handshake-proven peer identity.\n...\n 109:    assert_eq!(\n*110:        life1.net_status().expect(\"status\").conn_count,\n 111:        1,\n 112:        \"row in the table\"\n 113:    );\n...\n 136:    assert_eq!(\n*137:        life2.net_status().expect(\"status\").conn_count,\n 138:        0,\n 139:        \"row removed on close\"\n 140:    );\n...\n 159:    let addr: EndpointAddr =\n*160:        serde_json::from_value(probe.net_status().expect(\"status\").addr).expect(\"addr decodes\");\n 161:\n 162:    // The peer's whole lifecycle happens with no presence subscriber attached.\n 163:    let peer = NetHost::start(hermetic()).expect(\"peer host\");\n...\n 167:    for _ in 0..400 {\n*168:        if probe.net_status().expect(\"status\").conn_count == 1 {\n 169:            break;\n 170:        }\n 171:        thread::sleep(Duration::from_millis(5));\n## propagate.rs#1F3C\n 89:    for _ in 0..400 {\n*90:        let reply = brain.net_streams().expect(\"net-streams\");\n 91:        if let Some(s) = reply.streams.iter().find(|s| !skip.contains(&s.stream_id)) {\n 92:            return (s.stream_id, s.remote_id_hex.clone());\n 93:        }\n...\n 310:        connect_retry(&self.name)\n*311:            .net_status()\n 312:            .unwrap()\n 313:            .node_id_hex\n 314:            .unwrap()\n...\n 327:    let mut serve_brain = connect_retry(&responder.name);\n*328:    let addr = serve_brain.net_status().expect(\"status\").addr;\n 329:    // Snapshot BEFORE the requester opens — the table holds locally-opened\n 330:    // streams too; grabbing a stale row would hang the join forever.\n 331:    let skip: Vec<u64> = serve_brain\n*332:        .net_streams()\n 333:        .expect(\"stream snapshot\")\n 334:        .streams\n 335:        .iter()\n...\n 549:    let mut serve_brain = connect_retry(&evil.name);\n*550:    let addr = serve_brain.net_status().expect(\"status\").addr;\n 551:    let skip: Vec<u64> = serve_brain\n*552:        .net_streams()\n 553:        .expect(\"snapshot\")\n 554:        .streams\n 555:        .iter()\n...\n 637:    let mut serve_brain = connect_retry(&responder.name);\n*638:    let addr = serve_brain.net_status().expect(\"status\").addr;\n 639:    let skip: Vec<u64> = serve_brain\n*640:        .net_streams()\n 641:        .expect(\"stream snapshot\")\n 642:        .streams\n 643:        .iter()\n## pump.rs#6ECF\n 180:    let a_hex = a_probe\n*181:        .net_status()\n 182:        .expect(\"status\")\n 183:        .node_id_hex\n 184:        .expect(\"net\");\n 185:    let b_hex = b_probe\n*186:        .net_status()\n 187:        .expect(\"status\")\n 188:        .node_id_hex\n 189:        .expect(\"net\");\n*190:    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 191:\n 192:    // ── B (canonical home): gates + the mind A will bootstrap-pull. ──────\n 193:    let mut subnets = SubnetStore::load();\n...\n 540:    let a_hex = a_probe\n*541:        .net_status()\n 542:        .expect(\"a status\")\n 543:        .node_id_hex\n 544:        .expect(\"net\");\n 545:    let b_hex = b_probe\n*546:        .net_status()\n 547:        .expect(\"b status\")\n 548:        .node_id_hex\n 549:        .expect(\"net\");\n*550:    let b_addr = b_probe.net_status().expect(\"b status\").addr;\n 551:\n 552:    // A's stores: a subnet whose roster is the single black-holing peer B.\n 553:    let a_root = dir.path().join(\"a\");\n...\n 688:    let mut probe = connect_retry(name);\n*689:    let status = probe.net_status().expect(\"peer status\");\n 690:    (status.node_id_hex.expect(\"net hex\"), status.addr)\n 691:}\n 692:\n...\n 734:    let a_hex = a_probe\n*735:        .net_status()\n 736:        .expect(\"a status\")\n 737:        .node_id_hex\n 738:        .expect(\"net\");\n...\n 827:    converge(\"the live peer connects amid dead peers\", || {\n*828:        live_probe.net_status().map(|s| s.conn_count).unwrap_or(0) >= 1\n 829:    });\n 830:\n 831:    // ...AND is ADVERTISED to (the actual deliverable, not just no-wedge): the live\n...\n 838:        live_probe\n*839:            .net_streams()\n 840:            .map(|r| r.streams.iter().any(|s| s.remote_id_hex == a_hex))\n 841:            .unwrap_or(false)\n 842:        },\n...\n 926:    // A peer dials A → A registers the conn → appends a CONNECTED presence event.\n*927:    let a_addr = sub.net_status().expect(\"a status\").addr;\n 928:    let peer = NetHost::start(hermetic()).expect(\"peer host\");\n 929:    let a_ep: spt_net::net::endpoint::EndpointAddr =\n 930:        serde_json::from_value(a_addr).expect(\"addr decodes\");\n## redispatch.rs#36D4\n 140:    probe\n*141:        .net_streams()\n 142:        .expect(\"net-streams\")\n 143:        .streams\n 144:        .iter()\n...\n 229:        .expect(\"spawn echo child\");\n*230:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 231:\n 232:    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 233:\n...\n 376:        .expect(\"spawn echo child\");\n*377:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 378:\n 379:    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 380:\n...\n 421:            let finished = probe\n*422:                .net_streams()\n 423:                .expect(\"net-streams\")\n 424:                .streams\n 425:                .iter()\n...\n 511:    let mut probe = connect_retry(&name_a);\n*512:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 513:\n 514:    // NO generation alive: the pull's Request+FIN lands and sits finished.\n 515:    let mut operator = connect_retry(&name_b);\n...\n 539:            if let Some(s) = probe\n*540:                .net_streams()\n 541:                .expect(\"net-streams\")\n 542:                .streams\n 543:                .iter()\n...\n 592:        .expect(\"spawn echo child\");\n*593:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 594:\n 595:    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 596:\n...\n 634:        let rolled = probe\n*635:            .net_streams()\n 636:            .expect(\"net-streams\")\n 637:            .streams\n 638:            .iter()\n...\n 649:    // The durable fact is still there — this is what gen2 will classify from.\n*650:    let pinned = probe.net_stream_opener(s1_a).expect(\"opener query answers\");\n 651:    assert!(\n 652:        pinned.is_some(),\n 653:        \"the opener stays pinned across the ring roll\"\n...\n 699:        .expect(\"spawn echo child\");\n*700:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 701:\n 702:    let gen1 = Generation::spawn(\n 703:        &name_a,\n## redispatch_stall.rs#6913\n 154:    probe\n*155:        .net_streams()\n 156:        .expect(\"net-streams\")\n 157:        .streams\n 158:        .iter()\n...\n 226:) -> (Brain, u64, u64) {\n*227:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 228:    let mut operator = connect_retry(name_b);\n 229:    let conn = operator\n 230:        .net_dial(a_addr, Some(MintedOp::new(Minter::Cli, 1)))\n...\n 499:            let tail = probe\n*500:                .net_streams()\n 501:                .expect(\"net-streams\")\n 502:                .streams\n 503:                .iter()\n...\n 614:    let mut probe = connect_retry(&name_a);\n*615:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 616:\n 617:    let gen = Generation::spawn(\n 618:        &name_a,\n...\n 698:        .expect(\"spawn echo child\");\n*699:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 700:\n 701:    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 702:\n...\n 740:        // separates this from D1b's finished-unretired shape).\n*741:        let rows = probe.net_streams().expect(\"net-streams\").streams;\n 742:        let row = rows.iter().find(|s| s.stream_id == s1_a).expect(\"s1 row\");\n 743:        assert!(\n 744:            !row.finished,\n...\n 822:    let opener_err = probe\n*823:        .net_stream_opener(1)\n 824:        .expect_err(\"the N-1 valve must answer the opener verb with an error\");\n 825:    assert!(\n 826:        opener_err.to_string().contains(\"unknown command kind\"),\n...\n 832:        .expect(\"spawn echo child\");\n*833:    let a_addr = probe.net_status().expect(\"a status\").addr;\n 834:\n 835:    let gen = Generation::spawn(&name_a, dir.path().join(\"gen.log\"), &[]);\n 836:\n\nShowing files 1-20 of 27. Use skip=20 for the next page, or narrow paths/pattern."}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/tests","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\tests","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":126,"fileCount":20,"files":[".worktrees/304-web-helper-rca/crates/spt-daemon/tests/access.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/attach.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/brain_resume_conn_deadlock.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/controller_lease.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/digest_cross_node.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/dispatch.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/endpoint_lifecycle.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/exit_every_reap.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/inject_control_wedge.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/input_ack_deadlock.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/mesh.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/mesh_recovery.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/netbroker.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/netstream.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/notifsync.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/presence.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/propagate.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/pump.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/redispatch.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/tests/redispatch_stall.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/access.rs","count":3},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/attach.rs","count":9},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/brain_resume_conn_deadlock.rs","count":3},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/controller_lease.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/digest_cross_node.rs","count":7},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/dispatch.rs","count":13},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/endpoint_lifecycle.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/exit_every_reap.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/inject_control_wedge.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/input_ack_deadlock.rs","count":2},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/mesh.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/mesh_recovery.rs","count":17},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/netbroker.rs","count":12},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/netstream.rs","count":4},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/notifsync.rs","count":9},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/presence.rs","count":5},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/propagate.rs","count":8},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/pump.rs","count":11},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/redispatch.rs","count":10},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/tests/redispatch_stall.rs","count":8}],"truncated":true,"fileLimitReached":20,"displayContent":"# .worktrees/304-web-helper-rca/crates/spt-daemon/tests/\n## access.rs#D918\n  80│    for _ in 0..400 {\n *81│        let reply = brain.net_streams().expect(\"net-streams\");\n  82│        if let Some(s) = reply.streams.first() {\n  83│            return (s.stream_id, s.remote_id_hex.clone());\n  84│        }\n    │...\n 169│    let a_node = sender\n*170│        .net_status()\n 171│        .expect(\"a status\")\n 172│        .node_id_hex\n 173│        .expect(\"node id\");\n 174│    let mut receiver = connect_retry(&name_b);\n*175│    let addr = receiver.net_status().expect(\"b status\").addr;\n 176│    let conn = sender\n 177│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, 1)))\n 178│        .expect(\"dial\");\n## attach.rs#A318\n  140│    for _ in 0..400 {\n *141│        let reply = brain.net_streams().expect(\"net-streams\");\n  142│        if let Some(s) = reply\n  143│            .streams\n  144│            .iter()\n     │...\n  317│\n *318│    let status = brain.net_status().expect(\"status\");\n  319│    // Dialing our OWN advertised address is refused at the transport — fail-fast,\n  320│    // never a deadlock; local attach must not be built on a self-dial.\n  321│    let err = brain\n     │...\n  364│    let mut target = connect_retry(&name_a);\n *365│    let a_addr = target.net_status().expect(\"a status\").addr;\n  366│    let mut operator = connect_retry(&name_b);\n  367│    let b_node = operator\n *368│        .net_status()\n  369│        .expect(\"b status\")\n  370│        .node_id_hex\n  371│        .expect(\"node id\");\n     │...\n  449│        .expect(\"spawn echo child\");\n *450│    let a_addr = target.net_status().expect(\"a status\").addr;\n  451│\n  452│    // Operator B: dial A (CROSS-NODE QUIC conn), then drive + detach over the\n  453│    // SHARED attach pump. The serve gate sees the QUIC handshake identity.\n     │...\n  455│    let b_node = operator\n *456│        .net_status()\n  457│        .expect(\"b status\")\n  458│        .node_id_hex\n  459│        .expect(\"node id\");\n     │...\n  878│        .expect(\"spawn echo child\");\n *879│    let a_addr = life1.net_status().expect(\"a status\").addr;\n  880│\n  881│    let mut operator = connect_retry(&name_b);\n  882│    let conn = operator\n     │...\n 1072│        .expect(\"spawn echo child\");\n*1073│    let a_addr = target.net_status().expect(\"a status\").addr;\n 1074│\n 1075│    let mut operator = connect_retry(&name_b);\n 1076│    let b_node = operator\n*1077│        .net_status()\n 1078│        .expect(\"b status\")\n 1079│        .node_id_hex\n 1080│        .expect(\"node id\");\n## brain_resume_conn_deadlock.rs#51BC\n  10│//! The daemon brain hosts no PTY sessions, so `run_brain` never drains that output —\n *11│//! it reads the conn only during its 500ms-heartbeat `net_status()`/`sessions()`\n  12│//! calls. When an actively-streaming session backs the conn up, the brain's own\n  13│//! subscriber writer blocks holding `send.lock()` → the heartbeat REPLY is starved →\n  14│//! the heartbeat stalls → the brain never drains → SELF-DEADLOCK. That is the field\n    │...\n 145│/// Drive `run_brain`'s heartbeat pattern on a fresh `Brain` conn: resume per `mode`,\n*146│/// then loop `net_status()` + `sessions()` — the exact per-tick IPC — incrementing a\n 147│/// shared counter per COMPLETED tick, so the caller can measure liveness in a window.\n 148│/// The probe NEVER drains subscribed output (it only issues request/reply, exactly like\n 149│/// the real non-draining daemon heartbeat) — so `CursorOnly` faithfully models the\n    │...\n 170│            // One heartbeat tick = the two IPC round-trips run_brain issues.\n*171│            if brain.net_status().is_err() {\n 172│                return;\n 173│            }\n 174│            if brain.sessions().is_err() {\n## controller_lease.rs#D8B7\n 165│    for _ in 0..400 {\n*166│        let reply = brain.net_streams().expect(\"net-streams\");\n 167│        if let Some(s) = reply\n 168│            .streams\n 169│            .iter()\n## digest_cross_node.rs#3248\n 230│    let mut b_probe = connect_retry(&b_name);\n*231│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 232│\n 233│    let out = pull_from(&mut a, b_addr.clone(), id);\n 234│    let DigestPullRequestOutcome::Ok { digest, version } = out else {\n    │...\n 301│    let mut b_probe = connect_retry(&b_name);\n*302│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 303│\n 304│    let out = pull_from(&mut a, b_addr, id);\n 305│    let DigestPullRequestOutcome::Ok { digest, .. } = out else {\n    │...\n 352│    let mut b_probe = connect_retry(&b_name);\n*353│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 354│    let out = pull_from(&mut a, b_addr.clone(), id);\n 355│\n 356│    // Clean the restriction up BEFORE asserting — the store is canonical and shared\n    │...\n 415│    let mut b_probe = connect_retry(&b_name);\n*416│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 417│\n 418│    let (tx, rx) = std::sync::mpsc::channel();\n 419│    thread::spawn(move || {\n    │...\n 509│    let mut b_probe = connect_retry(&b_name);\n*510│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 511│\n 512│    // `connect_retry`, NOT `connect_retry_pump`: the blocking carrier, which is what\n 513│    // the CLI used to build and what any future caller will reach for by default.\n    │...\n 577│    let mut b_probe = connect_retry(&b_name);\n*578│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 579│\n 580│    // ── The ABSENCE: an opener the dispatcher cannot classify. ──\n 581│    let conn = a\n    │...\n 651│    let mut b_probe = connect_retry(&b_name);\n*652│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 653│    let out = pull_from(&mut a, b_addr, \"liam-xn-never-existed\");\n 654│\n 655│    assert!(\n## dispatch.rs#4B4D\n  165│    brain\n *166│        .net_status()\n  167│        .expect(\"status\")\n  168│        .node_id_hex\n  169│        .expect(\"net enabled\")\n     │...\n  202│\n *203│    let addr = b_probe.net_status().expect(\"status\").addr;\n  204│    let conn = a\n  205│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  206│        .expect(\"dial\");\n     │...\n  282│\n *283│    let addr = b_probe.net_status().expect(\"status\").addr;\n  284│    let conn = a\n  285│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  286│        .expect(\"dial\");\n     │...\n  343│\n *344│    let addr = b_probe.net_status().expect(\"status\").addr;\n  345│    let conn = a\n  346│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  347│        .expect(\"dial\");\n     │...\n  398│\n *399│    let addr = b_probe.net_status().expect(\"status\").addr;\n  400│    let conn = a\n  401│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  402│        .expect(\"dial\");\n     │...\n  427│    // [int->REQ-STREAM-INFOS-SERVER-FILTER]\n *428│    let a_rows = a.net_streams().expect(\"A streams\").streams;\n  429│    assert!(\n  430│        !a_rows.iter().any(|s| s.stream_id == opened.stream_id),\n  431│        \"A's own open is filtered server-side (never dispatch-eligible)\"\n  432│    );\n *433│    let b_rows = b_probe.net_streams().expect(\"B streams\").streams;\n  434│    assert!(\n  435│        b_rows.iter().all(|s| !s.initiated_locally),\n  436│        \"every row at B is peer-initiated (B opened nothing)\"\n     │...\n  508│    let mut b_probe = connect_retry(&b_name);\n *509│    let addr = b_probe.net_status().expect(\"status\").addr;\n  510│    let conn = a\n  511│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  512│        .expect(\"dial\");\n     │...\n  626│    let mut b_probe = connect_retry(&b_name);\n *627│    let addr = b_probe.net_status().expect(\"status\").addr;\n  628│    let conn = a\n  629│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  630│        .expect(\"dial\");\n     │...\n  844│    let line = spt_net::net::ndjson::encode_line(&NotifRecord::Row { row: row.clone() });\n *845│    let addr = b_probe.net_status().expect(\"status\").addr;\n  846│    let conn = a\n  847│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  848│        .expect(\"dial\");\n     │...\n  932│    let mut b_probe = connect_retry(&b_name);\n *933│    let addr = b_probe.net_status().expect(\"status\").addr;\n  934│    let conn = a\n  935│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n  936│        .expect(\"dial\");\n     │...\n 1043│    let mut b_probe = connect_retry(&b_name);\n*1044│    let addr = b_probe.net_status().expect(\"status\").addr;\n 1045│    let conn = a\n 1046│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 1047│        .expect(\"dial\");\n     │...\n 1152│\n*1153│    let addr = b_probe.net_status().expect(\"status\").addr;\n 1154│    let conn = a\n 1155│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, op())))\n 1156│        .expect(\"dial\");\n## endpoint_lifecycle.rs#F781\n 606│        for _ in 0..400 {\n*607│            let reply = target.net_streams().expect(\"net-streams\");\n 608│            if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 609│                found = Some((s.stream_id, s.remote_id_hex.clone()));\n 610│                break;\n## exit_every_reap.rs#C031\n 193│        for _ in 0..400 {\n*194│            let reply = table.net_streams().expect(\"net-streams\");\n 195│            if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 196│                found = Some((s.stream_id, s.remote_id_hex.clone()));\n 197│                break;\n## inject_control_wedge.rs#4DF4\n 610│    for _ in 0..400 {\n*611│        let reply = brain.net_streams().expect(\"net-streams\");\n 612│        if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 613│            return Some((s.stream_id, s.remote_id_hex.clone()));\n 614│        }\n## input_ack_deadlock.rs#5638\n 199│    for _ in 0..400 {\n*200│        let reply = brain.net_streams().expect(\"net-streams\");\n 201│        if let Some(s) = reply.streams.iter().find(|s| !s.initiated_locally) {\n 202│            return Some((s.stream_id, s.remote_id_hex.clone()));\n 203│        }\n    │...\n 213│    for _ in 0..400 {\n*214│        let reply = brain.net_streams().expect(\"net-streams\");\n 215│        if let Some(s) = reply\n 216│            .streams\n 217│            .iter()\n## mesh.rs#887C\n 172│        let mut probe = connect_retry(&name);\n*173│        let status = probe.net_status().expect(\"status\");\n 174│        let hex = status.node_id_hex.expect(\"net id\");\n 175│        let addr = status.addr;\n 176│\n## mesh_recovery.rs#04D3\n 275│    let a_hex = a_probe\n*276│        .net_status()\n 277│        .expect(\"status\")\n 278│        .node_id_hex\n 279│        .expect(\"net\");\n 280│    let b_hex = b_probe\n*281│        .net_status()\n 282│        .expect(\"status\")\n 283│        .node_id_hex\n 284│        .expect(\"net\");\n*285│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 286│\n 287│    let a_root = dir.path().join(\"a\");\n 288│    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr.clone()));\n    │...\n 350│    let a_hex = a_probe\n*351│        .net_status()\n 352│        .expect(\"status\")\n 353│        .node_id_hex\n 354│        .expect(\"net\");\n 355│    let b_hex = b_probe\n*356│        .net_status()\n 357│        .expect(\"status\")\n 358│        .node_id_hex\n 359│        .expect(\"net\");\n*360│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 361│\n 362│    let a_root = dir.path().join(\"a\");\n 363│    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr.clone()));\n    │...\n 418│    let a_hex = a_probe\n*419│        .net_status()\n 420│        .expect(\"status\")\n 421│        .node_id_hex\n 422│        .expect(\"net\");\n 423│    let b_hex = b_probe\n*424│        .net_status()\n 425│        .expect(\"status\")\n 426│        .node_id_hex\n 427│        .expect(\"net\");\n*428│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 429│\n 430│    let a_root = dir.path().join(\"a\");\n 431│    // Roster knows B as a member but holds NO address for it — combined with\n    │...\n 528│    let a_hex = a_probe\n*529│        .net_status()\n 530│        .expect(\"status\")\n 531│        .node_id_hex\n 532│        .expect(\"net\");\n 533│    let b_hex = b_probe\n*534│        .net_status()\n 535│        .expect(\"status\")\n 536│        .node_id_hex\n 537│        .expect(\"net\");\n*538│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 539│\n 540│    // [int->REQ-SELF-ENDPOINT-ADDR-SURFACE] The self-address surface against a\n 541│    // REAL bound endpoint, which is the only place the shape can be wrong in\n    │...\n 548│    {\n*549│        let self_status = a_probe.net_status().expect(\"status\");\n 550│        let self_addr = self_status.addr.clone();\n 551│        assert!(!self_addr.is_null(), \"a bound endpoint reports its own address\");\n 552│        assert_eq!(\n    │...\n 671│    let a_hex = a_probe\n*672│        .net_status()\n 673│        .expect(\"status\")\n 674│        .node_id_hex\n 675│        .expect(\"net\");\n*676│    let a_addr = a_probe.net_status().expect(\"status\").addr;\n 677│    let b_hex = b_probe\n*678│        .net_status()\n 679│        .expect(\"status\")\n 680│        .node_id_hex\n 681│        .expect(\"net\");\n*682│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 683│\n 684│    let a_root = dir.path().join(\"a\");\n 685│    let paths = pump_node(&a_root, \"meshrec\", &b_hex, Some(b_addr));\n## netbroker.rs#4197\n 104│    let mut brain = connect_retry(&name);\n*105│    let status = brain.net_status().expect(\"net-status\");\n 106│    assert!(status.enabled, \"broker hosts an endpoint\");\n 107│    assert_eq!(status.node_id_hex.as_deref(), Some(expect_hex.as_str()));\n 108│    assert!(!status.addr.is_null(), \"dialable address rides the reply\");\n    │...\n 128│    // Hand B's dialable address to A's brain (as a ticket exchange would).\n*129│    let addr = brain_b.net_status().expect(\"b status\").addr;\n 130│    let dialed = brain_a.net_dial(addr, None).expect(\"dial\");\n 131│    assert_eq!(\n 132│        dialed.remote_id_hex, b_hex,\n    │...\n 136│\n*137│    assert_eq!(brain_a.net_status().expect(\"a status\").conn_count, 1);\n 138│    // B's accept loop registers the inbound connection asynchronously.\n 139│    let mut b_count = 0;\n 140│    for _ in 0..400 {\n*141│        b_count = brain_b.net_status().expect(\"b status\").conn_count;\n 142│        if b_count == 1 {\n 143│            break;\n 144│        }\n    │...\n 162│    let mut brain_b = connect_retry(&name_b);\n*163│    let addr = brain_b.net_status().expect(\"b status\").addr;\n 164│\n 165│    const OP: u64 = 42;\n 166│    // Life 1: journaled dial, then \"crash\" (connection drop).\n    │...\n 182│    // Exactly-once at the resource: one connection, one journaled key.\n*183│    assert_eq!(life2.net_status().expect(\"a status\").conn_count, 1);\n 184│    assert!(broker_a.journal().is_applied(EffectKey {\n 185│        class: NET_EFFECT_SESSION,\n 186│        minter: Minter::Cli,\n    │...\n 206│    // The connection survived: status still answers.\n*207│    let status = brain.net_status().expect(\"net-status after error\");\n 208│    assert!(status.enabled);\n 209│\n 210│    // And a genuinely unknown KIND surfaces as an error event, connection alive.\n    │...\n 268│    let mut brain_b = connect_retry(&name_b);\n*269│    let b_addr = brain_b.net_status().expect(\"b status\").addr;\n 270│\n 271│    const OP: u64 = 7;\n 272│    let started = std::time::Instant::now();\n    │...\n 300│    assert_eq!(\n*301│        brain_a.net_status().expect(\"a status\").conn_count,\n 302│        0,\n 303│        \"no half-open phantom connection survives the timeout\"\n 304│    );\n    │...\n 307│    assert!(\n*308│        brain_a.net_status().expect(\"a still serves\").enabled,\n 309│        \"the broker replied and kept serving — it did not wedge\"\n 310│    );\n 311│\n    │...\n 314│    brain_a\n*315│        .net_dial(brain_b.net_status().expect(\"b status\").addr, Some(MintedOp::new(Minter::Cli, OP)))\n 316│        .expect_err(\"the un-applied op re-dials (re-times-out), never a phantom dedup\");\n 317│}\n 318│\n    │...\n 331│    let mut brain = connect_retry(&name);\n*332│    let status = brain.net_status().expect(\"net-status\");\n 333│    assert!(!status.enabled, \"no endpoint hosted\");\n 334│    assert!(status.node_id_hex.is_none());\n 335│    assert_eq!(status.conn_count, 0);\n## netstream.rs#1323\n  84│    for _ in 0..400 {\n *85│        let reply = brain.net_streams().expect(\"net-streams\");\n  86│        if let Some(s) = reply.streams.first() {\n  87│            return s.stream_id;\n  88│        }\n    │...\n 157│    let mut b_probe = connect_retry(&name_b);\n*158│    let addr = b_probe.net_status().expect(\"b status\").addr;\n 159│    let conn = sender.net_dial(addr, Some(MintedOp::new(Minter::Cli, 1))).expect(\"dial\");\n 160│    let opened = sender.net_open_stream(conn.conn_id, Some(MintedOp::new(Minter::Cli, 2))).expect(\"open\");\n 161│    for n in 0..KILL_AT {\n    │...\n 195│    let mut receiver = connect_retry(&name_b);\n*196│    let streams = receiver.net_streams().expect(\"net-streams\").streams;\n 197│    assert_eq!(streams.len(), 1, \"the stream survived the brain restart\");\n 198│    assert_eq!(streams[0].stream_id, b_stream);\n 199│    receiver\n    │...\n 231│    let mut b_probe = connect_retry(&name_b);\n*232│    let addr = b_probe.net_status().expect(\"b status\").addr;\n 233│\n 234│    // Sender life 1: dial(1) + open(2) + sends 100..100+CRASH_AFTER, then crash.\n 235│    let mut life1 = connect_retry(&name_a);\n## notifsync.rs#C9F8\n  77│    for _ in 0..400 {\n *78│        let reply = brain.net_streams().expect(\"net-streams\");\n  79│        if let Some(s) = reply.streams.iter().find(|s| !known.contains(&s.stream_id)) {\n  80│            return s.stream_id;\n  81│        }\n    │...\n 150│    let a_node = sender\n*151│        .net_status()\n 152│        .expect(\"a status\")\n 153│        .node_id_hex\n 154│        .expect(\"node id\");\n    │...\n 173│    let b_node = b_probe\n*174│        .net_status()\n 175│        .expect(\"b status\")\n 176│        .node_id_hex\n 177│        .expect(\"node id\");\n*178│    let addr = b_probe.net_status().expect(\"b status\").addr;\n 179│    let conn = sender.net_dial(addr, Some(MintedOp::new(Minter::Cli, 1))).expect(\"dial\");\n 180│    let opened = sender.net_open_stream(conn.conn_id, Some(MintedOp::new(Minter::Cli, 2))).expect(\"open\");\n 181│\n    │...\n 252│    let known: Vec<u64> = sender\n*253│        .net_streams()\n 254│        .expect(\"streams\")\n 255│        .streams\n 256│        .iter()\n    │...\n 259│    let conn_back = b_probe\n*260│        .net_dial(sender.net_status().expect(\"a\").addr, Some(MintedOp::new(Minter::Cli, 3)))\n 261│        .expect(\"dial back\");\n 262│    let opened_back = b_probe\n 263│        .net_open_stream(conn_back.conn_id, Some(MintedOp::new(Minter::Cli, 4)))\n    │...\n 300│) -> Vec<NotifRecord> {\n*301│    let addr = b_probe.net_status().expect(\"b status\").addr;\n 302│    let conn = sender\n 303│        .net_dial(addr, Some(MintedOp::new(Minter::Cli, dial_op)))\n 304│        .expect(\"dial\");\n    │...\n 311│    let known: Vec<u64> = b_probe\n*312│        .net_streams()\n 313│        .expect(\"b streams\")\n 314│        .streams\n 315│        .iter()\n    │...\n 341│    let a_node = sender\n*342│        .net_status()\n 343│        .expect(\"a status\")\n 344│        .node_id_hex\n 345│        .expect(\"node id\");\n## presence.rs#0EFB\n  96│    let addr: EndpointAddr =\n *97│        serde_json::from_value(life1.net_status().expect(\"status\").addr).expect(\"addr decodes\");\n  98│    peer.dial(addr).expect(\"peer dials the broker\");\n  99│\n 100│    // Live `connected`, carrying the handshake-proven peer identity.\n    │...\n 109│    assert_eq!(\n*110│        life1.net_status().expect(\"status\").conn_count,\n 111│        1,\n 112│        \"row in the table\"\n 113│    );\n    │...\n 136│    assert_eq!(\n*137│        life2.net_status().expect(\"status\").conn_count,\n 138│        0,\n 139│        \"row removed on close\"\n 140│    );\n    │...\n 159│    let addr: EndpointAddr =\n*160│        serde_json::from_value(probe.net_status().expect(\"status\").addr).expect(\"addr decodes\");\n 161│\n 162│    // The peer's whole lifecycle happens with no presence subscriber attached.\n 163│    let peer = NetHost::start(hermetic()).expect(\"peer host\");\n    │...\n 167│    for _ in 0..400 {\n*168│        if probe.net_status().expect(\"status\").conn_count == 1 {\n 169│            break;\n 170│        }\n 171│        thread::sleep(Duration::from_millis(5));\n## propagate.rs#1F3C\n  89│    for _ in 0..400 {\n *90│        let reply = brain.net_streams().expect(\"net-streams\");\n  91│        if let Some(s) = reply.streams.iter().find(|s| !skip.contains(&s.stream_id)) {\n  92│            return (s.stream_id, s.remote_id_hex.clone());\n  93│        }\n    │...\n 310│        connect_retry(&self.name)\n*311│            .net_status()\n 312│            .unwrap()\n 313│            .node_id_hex\n 314│            .unwrap()\n    │...\n 327│    let mut serve_brain = connect_retry(&responder.name);\n*328│    let addr = serve_brain.net_status().expect(\"status\").addr;\n 329│    // Snapshot BEFORE the requester opens — the table holds locally-opened\n 330│    // streams too; grabbing a stale row would hang the join forever.\n 331│    let skip: Vec<u64> = serve_brain\n*332│        .net_streams()\n 333│        .expect(\"stream snapshot\")\n 334│        .streams\n 335│        .iter()\n    │...\n 549│    let mut serve_brain = connect_retry(&evil.name);\n*550│    let addr = serve_brain.net_status().expect(\"status\").addr;\n 551│    let skip: Vec<u64> = serve_brain\n*552│        .net_streams()\n 553│        .expect(\"snapshot\")\n 554│        .streams\n 555│        .iter()\n    │...\n 637│    let mut serve_brain = connect_retry(&responder.name);\n*638│    let addr = serve_brain.net_status().expect(\"status\").addr;\n 639│    let skip: Vec<u64> = serve_brain\n*640│        .net_streams()\n 641│        .expect(\"stream snapshot\")\n 642│        .streams\n 643│        .iter()\n## pump.rs#6ECF\n 180│    let a_hex = a_probe\n*181│        .net_status()\n 182│        .expect(\"status\")\n 183│        .node_id_hex\n 184│        .expect(\"net\");\n 185│    let b_hex = b_probe\n*186│        .net_status()\n 187│        .expect(\"status\")\n 188│        .node_id_hex\n 189│        .expect(\"net\");\n*190│    let b_addr = b_probe.net_status().expect(\"status\").addr;\n 191│\n 192│    // ── B (canonical home): gates + the mind A will bootstrap-pull. ──────\n 193│    let mut subnets = SubnetStore::load();\n    │...\n 540│    let a_hex = a_probe\n*541│        .net_status()\n 542│        .expect(\"a status\")\n 543│        .node_id_hex\n 544│        .expect(\"net\");\n 545│    let b_hex = b_probe\n*546│        .net_status()\n 547│        .expect(\"b status\")\n 548│        .node_id_hex\n 549│        .expect(\"net\");\n*550│    let b_addr = b_probe.net_status().expect(\"b status\").addr;\n 551│\n 552│    // A's stores: a subnet whose roster is the single black-holing peer B.\n 553│    let a_root = dir.path().join(\"a\");\n    │...\n 688│    let mut probe = connect_retry(name);\n*689│    let status = probe.net_status().expect(\"peer status\");\n 690│    (status.node_id_hex.expect(\"net hex\"), status.addr)\n 691│}\n 692│\n    │...\n 734│    let a_hex = a_probe\n*735│        .net_status()\n 736│        .expect(\"a status\")\n 737│        .node_id_hex\n 738│        .expect(\"net\");\n    │...\n 827│    converge(\"the live peer connects amid dead peers\", || {\n*828│        live_probe.net_status().map(|s| s.conn_count).unwrap_or(0) >= 1\n 829│    });\n 830│\n 831│    // ...AND is ADVERTISED to (the actual deliverable, not just no-wedge): the live\n    │...\n 838│        live_probe\n*839│            .net_streams()\n 840│            .map(|r| r.streams.iter().any(|s| s.remote_id_hex == a_hex))\n 841│            .unwrap_or(false)\n 842│        },\n    │...\n 926│    // A peer dials A → A registers the conn → appends a CONNECTED presence event.\n*927│    let a_addr = sub.net_status().expect(\"a status\").addr;\n 928│    let peer = NetHost::start(hermetic()).expect(\"peer host\");\n 929│    let a_ep: spt_net::net::endpoint::EndpointAddr =\n 930│        serde_json::from_value(a_addr).expect(\"addr decodes\");\n## redispatch.rs#36D4\n 140│    probe\n*141│        .net_streams()\n 142│        .expect(\"net-streams\")\n 143│        .streams\n 144│        .iter()\n    │...\n 229│        .expect(\"spawn echo child\");\n*230│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 231│\n 232│    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 233│\n    │...\n 376│        .expect(\"spawn echo child\");\n*377│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 378│\n 379│    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 380│\n    │...\n 421│            let finished = probe\n*422│                .net_streams()\n 423│                .expect(\"net-streams\")\n 424│                .streams\n 425│                .iter()\n    │...\n 511│    let mut probe = connect_retry(&name_a);\n*512│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 513│\n 514│    // NO generation alive: the pull's Request+FIN lands and sits finished.\n 515│    let mut operator = connect_retry(&name_b);\n    │...\n 539│            if let Some(s) = probe\n*540│                .net_streams()\n 541│                .expect(\"net-streams\")\n 542│                .streams\n 543│                .iter()\n    │...\n 592│        .expect(\"spawn echo child\");\n*593│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 594│\n 595│    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 596│\n    │...\n 634│        let rolled = probe\n*635│            .net_streams()\n 636│            .expect(\"net-streams\")\n 637│            .streams\n 638│            .iter()\n    │...\n 649│    // The durable fact is still there — this is what gen2 will classify from.\n*650│    let pinned = probe.net_stream_opener(s1_a).expect(\"opener query answers\");\n 651│    assert!(\n 652│        pinned.is_some(),\n 653│        \"the opener stays pinned across the ring roll\"\n    │...\n 699│        .expect(\"spawn echo child\");\n*700│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 701│\n 702│    let gen1 = Generation::spawn(\n 703│        &name_a,\n## redispatch_stall.rs#6913\n 154│    probe\n*155│        .net_streams()\n 156│        .expect(\"net-streams\")\n 157│        .streams\n 158│        .iter()\n    │...\n 226│) -> (Brain, u64, u64) {\n*227│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 228│    let mut operator = connect_retry(name_b);\n 229│    let conn = operator\n 230│        .net_dial(a_addr, Some(MintedOp::new(Minter::Cli, 1)))\n    │...\n 499│            let tail = probe\n*500│                .net_streams()\n 501│                .expect(\"net-streams\")\n 502│                .streams\n 503│                .iter()\n    │...\n 614│    let mut probe = connect_retry(&name_a);\n*615│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 616│\n 617│    let gen = Generation::spawn(\n 618│        &name_a,\n    │...\n 698│        .expect(\"spawn echo child\");\n*699│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 700│\n 701│    let gen1 = Generation::spawn(&name_a, dir.path().join(\"gen1.log\"), &[]);\n 702│\n    │...\n 740│        // separates this from D1b's finished-unretired shape).\n*741│        let rows = probe.net_streams().expect(\"net-streams\").streams;\n 742│        let row = rows.iter().find(|s| s.stream_id == s1_a).expect(\"s1 row\");\n 743│        assert!(\n 744│            !row.finished,\n    │...\n 822│    let opener_err = probe\n*823│        .net_stream_opener(1)\n 824│        .expect_err(\"the N-1 valve must answer the opener verb with an error\");\n 825│    assert!(\n 826│        opener_err.to_string().contains(\"unknown command kind\"),\n    │...\n 832│        .expect(\"spawn echo child\");\n*833│    let a_addr = probe.net_status().expect(\"a status\").addr;\n 834│\n 835│    let gen = Generation::spawn(&name_a, dir.path().join(\"gen.log\"), &[]);\n 836│"},"isError":false,"timestamp":1789466778957}}
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{"type":"message","id":"d377a0d4","parentId":"f45c177f","timestamp":"2026-09-15T10:06:34.258Z","message":{"role":"toolResult","toolCallId":"call_V5AMXBtRYrbvSRRPyI7mRorh|fc_0f70b33d15885ca0016aa918aa278887d1b94361319ffc5daf","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/docshost.rs#E16C]\n33:pub(crate) fn bound_docs_port() -> Option<u16> {\n34:    match BOUND_DOCS_PORT.load(Ordering::Acquire) {\n35:        0 => None,\n36:        port => Some(port),\n37:    }\n38:}\n39:\n40:struct BoundDocsPort;\n41:\n42:impl Drop for BoundDocsPort {\n43:    fn drop(&mut self) {\n44:        BOUND_DOCS_PORT.store(0, Ordering::Release);\n45:    }\n46:}\n47:\n48:use http_body_util::combinators::BoxBody;\n49:use http_body_util::{BodyExt, Full};\n50:use hyper::body::{Bytes, Frame};\n51:use hyper::service::service_fn;\n52:use hyper::{Method, Request, Response, StatusCode};\n53:\n54:/// The listener's response body: a finished buffer or a streamed proxy body.\n55:type ServeBody = BoxBody<Bytes, io::Error>;\n56:\n57:fn boxed(response: Response<Full<Bytes>>) -> Response<ServeBody> {\n58:    response.map(|body| body.map_err(|never| match never {}).boxed())\n59:}\n60:\n61:/// A proxied body: chunks the fetch thread hands over as the owner sends\n62:/// them. Closing the channel ends the body; an `Err` aborts the connection,\n63:/// which is the honest outcome for a stream that died mid-body (the head is\n64:/// already on the wire, so no status can say so).\n65:// [impl->REQ-WEB-CROSS-NODE-PROXY]\n66:struct ChannelBody(tokio::sync::mpsc::Receiver<Result<Bytes, io::Error>>);\n67:\n68:impl hyper::body::Body for ChannelBody {\n69:    type Data = Bytes;\n70:    type Error = io::Error;\n71:\n72:    fn poll_frame(\n73:        mut self: Pin<&mut Self>,\n74:        cx: &mut Context<'_>,\n75:    ) -> Poll<Option<Result<Frame<Self::Data>, Self::Error>>> {\n76:        match self.0.poll_recv(cx) {\n77:            Poll::Ready(Some(Ok(bytes))) => Poll::Ready(Some(Ok(Frame::data(bytes)))),\n78:            Poll::Ready(Some(Err(error))) => Poll::Ready(Some(Err(error))),\n79:            Poll::Ready(None) => Poll::Ready(None),\n80:            Poll::Pending => Poll::Pending,\n81:        }\n82:    }\n83:}\n84:\n85:/// The default docs port (operator-ruled: 547 rejected — privileged + IANA\n86:/// dhcpv6-server; 5474 is its unprivileged echo).\n87:pub const DEFAULT_DOCS_PORT: u16 = 5474;\n88:\n89:/// The env override for the docs port (wins over `daemon.json`).\n90:pub const DOCS_PORT_ENV: &str = \"SPT_DOCS_PORT\";\n91:\n92:/// Rig-only switch: advisory listeners bind ephemeral ports instead of the\n93:/// production well-known ports shared with resident fleet daemons.\n94:pub const TEST_EPHEMERAL_ADVISORY_PORTS_ENV: &str = \"SPT_TEST_EPHEMERAL_ADVISORY_PORTS\";\n95:\n96:/// Resolve the effective docs port: env override > config > default. A\n97:/// malformed env value degrades to the next layer (a broken override must\n98:/// never wedge the daemon). Pure — unit-tested.\n99:// [impl->REQ-DOCS-LOCAL-SERVER]\n100:pub fn resolve_docs_port(config_port: Option<u16>, env_value: Option<&str>) -> u16 {\n101:    if let Some(v) = env_value {\n102:        if let Ok(p) = v.trim().parse::<u16>() {\n103:            if p != 0 {\n…\n105:            }\n106:        }\n107:    }\n…\n109:}\n\n[Showing lines 34-103 of 765. Use :104 to continue]"}],"details":{"truncation":{"content":"    match BOUND_DOCS_PORT.load(Ordering::Acquire) {\r\n        0 => None,\r\n        port => Some(port),\r\n    }\r\n}\r\n\r\nstruct BoundDocsPort;\r\n\r\nimpl Drop for BoundDocsPort {\r\n    fn drop(&mut self) {\r\n        BOUND_DOCS_PORT.store(0, Ordering::Release);\r\n    }\r\n}\r\n\r\nuse http_body_util::combinators::BoxBody;\r\nuse http_body_util::{BodyExt, Full};\r\nuse hyper::body::{Bytes, Frame};\r\nuse hyper::service::service_fn;\r\nuse hyper::{Method, Request, Response, StatusCode};\r\n\r\n/// The listener's response body: a finished buffer or a streamed proxy body.\r\ntype ServeBody = BoxBody<Bytes, io::Error>;\r\n\r\nfn boxed(response: Response<Full<Bytes>>) -> Response<ServeBody> {\r\n    response.map(|body| body.map_err(|never| match never {}).boxed())\r\n}\r\n\r\n/// A proxied body: chunks the fetch thread hands over as the owner sends\r\n/// them. Closing the channel ends the body; an `Err` aborts the connection,\r\n/// which is the honest outcome for a stream that died mid-body (the head is\r\n/// already on the wire, so no status can say so).\r\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\r\nstruct ChannelBody(tokio::sync::mpsc::Receiver<Result<Bytes, io::Error>>);\r\n\r\nimpl hyper::body::Body for ChannelBody {\r\n    type Data = Bytes;\r\n    type Error = io::Error;\r\n\r\n    fn poll_frame(\r\n        mut self: Pin<&mut Self>,\r\n        cx: &mut Context<'_>,\r\n    ) -> Poll<Option<Result<Frame<Self::Data>, Self::Error>>> {\r\n        match self.0.poll_recv(cx) {\r\n            Poll::Ready(Some(Ok(bytes))) => Poll::Ready(Some(Ok(Frame::data(bytes)))),\r\n            Poll::Ready(Some(Err(error))) => Poll::Ready(Some(Err(error))),\r\n            Poll::Ready(None) => Poll::Ready(None),\r\n            Poll::Pending => Poll::Pending,\r\n        }\r\n    }\r\n}\r\n\r\n/// The default docs port (operator-ruled: 547 rejected — privileged + IANA\r\n/// dhcpv6-server; 5474 is its unprivileged echo).\r\npub const DEFAULT_DOCS_PORT: u16 = 5474;\r\n\r\n/// The env override for the docs port (wins over `daemon.json`).\r\npub const DOCS_PORT_ENV: &str = \"SPT_DOCS_PORT\";\r\n\r\n/// Rig-only switch: advisory listeners bind ephemeral ports instead of the\r\n/// production well-known ports shared with resident fleet daemons.\r\npub const TEST_EPHEMERAL_ADVISORY_PORTS_ENV: &str = \"SPT_TEST_EPHEMERAL_ADVISORY_PORTS\";\r\n\r\n/// Resolve the effective docs port: env override > config > default. A\r\n/// malformed env value degrades to the next layer (a broken override must\r\n/// never wedge the daemon). Pure — unit-tested.\r\n// [impl->REQ-DOCS-LOCAL-SERVER]\r\npub fn resolve_docs_port(config_port: Option<u16>, env_value: Option<&str>) -> u16 {\r\n    if let Some(v) = env_value {\r\n        if let Ok(p) = v.trim().parse::<u16>() {\r\n            if p != 0 {\r","truncated":true,"truncatedBy":"lines","totalLines":732,"totalBytes":2666,"outputLines":70,"outputBytes":2666,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":765,"displayContent":{"text":"pub(crate) fn bound_docs_port() -> Option<u16> {\n    match BOUND_DOCS_PORT.load(Ordering::Acquire) {\r\n        0 => None,\r\n        port => Some(port),\r\n    }\r\n}\r\n\r\nstruct BoundDocsPort;\r\n\r\nimpl Drop for BoundDocsPort {\r\n    fn drop(&mut self) {\r\n        BOUND_DOCS_PORT.store(0, Ordering::Release);\r\n    }\r\n}\r\n\r\nuse http_body_util::combinators::BoxBody;\r\nuse http_body_util::{BodyExt, Full};\r\nuse hyper::body::{Bytes, Frame};\r\nuse hyper::service::service_fn;\r\nuse hyper::{Method, Request, Response, StatusCode};\r\n\r\n/// The listener's response body: a finished buffer or a streamed proxy body.\r\ntype ServeBody = BoxBody<Bytes, io::Error>;\r\n\r\nfn boxed(response: Response<Full<Bytes>>) -> Response<ServeBody> {\r\n    response.map(|body| body.map_err(|never| match never {}).boxed())\r\n}\r\n\r\n/// A proxied body: chunks the fetch thread hands over as the owner sends\r\n/// them. Closing the channel ends the body; an `Err` aborts the connection,\r\n/// which is the honest outcome for a stream that died mid-body (the head is\r\n/// already on the wire, so no status can say so).\r\n// [impl->REQ-WEB-CROSS-NODE-PROXY]\r\nstruct ChannelBody(tokio::sync::mpsc::Receiver<Result<Bytes, io::Error>>);\r\n\r\nimpl hyper::body::Body for ChannelBody {\r\n    type Data = Bytes;\r\n    type Error = io::Error;\r\n\r\n    fn poll_frame(\r\n        mut self: Pin<&mut Self>,\r\n        cx: &mut Context<'_>,\r\n    ) -> Poll<Option<Result<Frame<Self::Data>, Self::Error>>> {\r\n        match self.0.poll_recv(cx) {\r\n            Poll::Ready(Some(Ok(bytes))) => Poll::Ready(Some(Ok(Frame::data(bytes)))),\r\n            Poll::Ready(Some(Err(error))) => Poll::Ready(Some(Err(error))),\r\n            Poll::Ready(None) => Poll::Ready(None),\r\n            Poll::Pending => Poll::Pending,\r\n        }\r\n    }\r\n}\r\n\r\n/// The default docs port (operator-ruled: 547 rejected — privileged + IANA\r\n/// dhcpv6-server; 5474 is its unprivileged echo).\r\npub const DEFAULT_DOCS_PORT: u16 = 5474;\r\n\r\n/// The env override for the docs port (wins over `daemon.json`).\r\npub const DOCS_PORT_ENV: &str = \"SPT_DOCS_PORT\";\r\n\r\n/// Rig-only switch: advisory listeners bind ephemeral ports instead of the\r\n/// production well-known ports shared with resident fleet daemons.\r\npub const TEST_EPHEMERAL_ADVISORY_PORTS_ENV: &str = \"SPT_TEST_EPHEMERAL_ADVISORY_PORTS\";\r\n\r\n/// Resolve the effective docs port: env override > config > default. A\r\n/// malformed env value degrades to the next layer (a broken override must\r\n/// never wedge the daemon). Pure — unit-tested.\r\n// [impl->REQ-DOCS-LOCAL-SERVER]\r\npub fn resolve_docs_port(config_port: Option<u16>, env_value: Option<&str>) -> u16 {\r\n    if let Some(v) = env_value {\r\n        if let Ok(p) = v.trim().parse::<u16>() {\r\n            if p != 0 {\r\n…\n            }\n        }\n    }\n…\n}","startLine":33,"lineNumbers":[33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,null,105,106,107,null,109]},"fileSize":32476,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\docshost.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":765,"totalBytes":2666,"outputLines":70,"outputBytes":2666,"shownRange":{"start":34,"end":103},"nextOffset":104}}},"isError":false,"timestamp":1789466794257}}
{"type":"message","id":"996848bc","parentId":"d377a0d4","timestamp":"2026-09-15T10:06:34.260Z","message":{"role":"toolResult","toolCallId":"call_fQT4rwDheFq5Rt9GRy7VwZOl|fc_0f70b33d15885ca0016aa918aa278c87d196e6753e47b55670","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-net/src/net/endpoint.rs#BDF4]\n89:pub enum RelayPolicy {\n…\n94:    /// No relays: direct/LAN connectivity only. Used by air-gapped LANs and the\n95:    /// hermetic loopback tests (no network reached at all).\n96:    Disabled,\n97:}\n98:\n99:/// Whether the endpoint also runs **mDNS** LAN discovery on top of the preset's n0\n100:/// DNS discovery. With mDNS on, a node advertises itself and resolves peers by id\n101:/// alone on the local network, so two machines on the same LAN find each other with\n102:/// no ticket exchange and no relay round-trip ([`NetEndpoint::connect_by_id`]).\n103:// [impl->REQ-NET-1]\n104:#[derive(Debug, Clone, Copy, PartialEq, Eq)]\n105:pub enum LocalDiscovery {\n106:    /// Advertise + resolve over mDNS (swarm-discovery) in addition to n0 DNS.\n107:    Mdns,\n108:    /// No mDNS — WAN discovery only (and direct addresses). Used by hermetic tests.\n109:    Off,\n110:}\n111:\n112:/// Which interfaces the endpoint's UDP sockets bind — a mechanical knob, not\n113:/// policy. [`BindScope::Loopback`] exists for hermetic tests: a loopback-only\n114:/// listener never trips the Windows Defender Firewall \"allow access?\" prompt\n115:/// (the prompt fires per freshly-built test executable that listens on\n116:/// `0.0.0.0`), and it makes \"no network reached\" literally true at the socket.\n117:#[derive(Debug, Clone, Copy, PartialEq, Eq)]\n118:pub enum BindScope {\n119:    /// Bind the unspecified addresses (`0.0.0.0` / `[::]`) — all interfaces.\n120:    /// The production scope; required for any off-host connectivity.\n121:    All,\n122:    /// Bind `127.0.0.1` / `[::1]` only. Hermetic tests: loopback dials work,\n123:    /// nothing can reach (or prompt about) a real interface.\n124:    Loopback,\n125:    /// Bind all interfaces on an **explicit UDP port** (`0.0.0.0:p` / `[::]:p`)\n126:    /// instead of an ephemeral one. A node whose port is stable can be named by\n127:    /// a static `ip:port` ticket (firewall allow-rules, the two-host rig's\n128:    /// env-derived peer addresses) with no relay/discovery infrastructure.\n129:    Port(u16),\n130:}\n131:\n132:/// Failures binding or dialing the endpoint. Wraps iroh's error chain as a message\n133:/// so iroh's churning error types don't leak into this crate's public surface\n134:/// (matches the workspace's hand-rolled, dependency-free error convention).\n135:#[derive(Debug)]\n136:pub enum NetError {\n137:    /// The endpoint could not bind its UDP socket / initialise the transport.\n138:    Bind(String),\n139:    /// Dialing a peer failed (no path, ALPN mismatch, peer down, …).\n140:    Connect(String),\n141:}\n142:\n143:impl std::fmt::Display for NetError {\n144:    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n145:        match self {\n146:            NetError::Bind(e) => write!(f, \"endpoint bind failed: {e}\"),\n147:            NetError::Connect(e) => write!(f, \"connect failed: {e}\"),\n148:        }\n149:    }\n150:}\n\n[Showing lines 94-148 of 776. Use :149 to continue]"}],"details":{"truncation":{"content":"    /// No relays: direct/LAN connectivity only. Used by air-gapped LANs and the\r\n    /// hermetic loopback tests (no network reached at all).\r\n    Disabled,\r\n}\r\n\r\n/// Whether the endpoint also runs **mDNS** LAN discovery on top of the preset's n0\r\n/// DNS discovery. With mDNS on, a node advertises itself and resolves peers by id\r\n/// alone on the local network, so two machines on the same LAN find each other with\r\n/// no ticket exchange and no relay round-trip ([`NetEndpoint::connect_by_id`]).\r\n// [impl->REQ-NET-1]\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\npub enum LocalDiscovery {\r\n    /// Advertise + resolve over mDNS (swarm-discovery) in addition to n0 DNS.\r\n    Mdns,\r\n    /// No mDNS — WAN discovery only (and direct addresses). Used by hermetic tests.\r\n    Off,\r\n}\r\n\r\n/// Which interfaces the endpoint's UDP sockets bind — a mechanical knob, not\r\n/// policy. [`BindScope::Loopback`] exists for hermetic tests: a loopback-only\r\n/// listener never trips the Windows Defender Firewall \"allow access?\" prompt\r\n/// (the prompt fires per freshly-built test executable that listens on\r\n/// `0.0.0.0`), and it makes \"no network reached\" literally true at the socket.\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\npub enum BindScope {\r\n    /// Bind the unspecified addresses (`0.0.0.0` / `[::]`) — all interfaces.\r\n    /// The production scope; required for any off-host connectivity.\r\n    All,\r\n    /// Bind `127.0.0.1` / `[::1]` only. Hermetic tests: loopback dials work,\r\n    /// nothing can reach (or prompt about) a real interface.\r\n    Loopback,\r\n    /// Bind all interfaces on an **explicit UDP port** (`0.0.0.0:p` / `[::]:p`)\r\n    /// instead of an ephemeral one. A node whose port is stable can be named by\r\n    /// a static `ip:port` ticket (firewall allow-rules, the two-host rig's\r\n    /// env-derived peer addresses) with no relay/discovery infrastructure.\r\n    Port(u16),\r\n}\r\n\r\n/// Failures binding or dialing the endpoint. Wraps iroh's error chain as a message\r\n/// so iroh's churning error types don't leak into this crate's public surface\r\n/// (matches the workspace's hand-rolled, dependency-free error convention).\r\n#[derive(Debug)]\r\npub enum NetError {\r\n    /// The endpoint could not bind its UDP socket / initialise the transport.\r\n    Bind(String),\r\n    /// Dialing a peer failed (no path, ALPN mismatch, peer down, …).\r\n    Connect(String),\r\n}\r\n\r\nimpl std::fmt::Display for NetError {\r\n    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\r\n        match self {\r\n            NetError::Bind(e) => write!(f, \"endpoint bind failed: {e}\"),\r\n            NetError::Connect(e) => write!(f, \"connect failed: {e}\"),\r\n        }\r","truncated":true,"truncatedBy":"lines","totalLines":683,"totalBytes":2681,"outputLines":55,"outputBytes":2681,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":776,"displayContent":{"text":"pub enum RelayPolicy {\n…\n    /// No relays: direct/LAN connectivity only. Used by air-gapped LANs and the\r\n    /// hermetic loopback tests (no network reached at all).\r\n    Disabled,\r\n}\r\n\r\n/// Whether the endpoint also runs **mDNS** LAN discovery on top of the preset's n0\r\n/// DNS discovery. With mDNS on, a node advertises itself and resolves peers by id\r\n/// alone on the local network, so two machines on the same LAN find each other with\r\n/// no ticket exchange and no relay round-trip ([`NetEndpoint::connect_by_id`]).\r\n// [impl->REQ-NET-1]\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\npub enum LocalDiscovery {\r\n    /// Advertise + resolve over mDNS (swarm-discovery) in addition to n0 DNS.\r\n    Mdns,\r\n    /// No mDNS — WAN discovery only (and direct addresses). Used by hermetic tests.\r\n    Off,\r\n}\r\n\r\n/// Which interfaces the endpoint's UDP sockets bind — a mechanical knob, not\r\n/// policy. [`BindScope::Loopback`] exists for hermetic tests: a loopback-only\r\n/// listener never trips the Windows Defender Firewall \"allow access?\" prompt\r\n/// (the prompt fires per freshly-built test executable that listens on\r\n/// `0.0.0.0`), and it makes \"no network reached\" literally true at the socket.\r\n#[derive(Debug, Clone, Copy, PartialEq, Eq)]\r\npub enum BindScope {\r\n    /// Bind the unspecified addresses (`0.0.0.0` / `[::]`) — all interfaces.\r\n    /// The production scope; required for any off-host connectivity.\r\n    All,\r\n    /// Bind `127.0.0.1` / `[::1]` only. Hermetic tests: loopback dials work,\r\n    /// nothing can reach (or prompt about) a real interface.\r\n    Loopback,\r\n    /// Bind all interfaces on an **explicit UDP port** (`0.0.0.0:p` / `[::]:p`)\r\n    /// instead of an ephemeral one. A node whose port is stable can be named by\r\n    /// a static `ip:port` ticket (firewall allow-rules, the two-host rig's\r\n    /// env-derived peer addresses) with no relay/discovery infrastructure.\r\n    Port(u16),\r\n}\r\n\r\n/// Failures binding or dialing the endpoint. Wraps iroh's error chain as a message\r\n/// so iroh's churning error types don't leak into this crate's public surface\r\n/// (matches the workspace's hand-rolled, dependency-free error convention).\r\n#[derive(Debug)]\r\npub enum NetError {\r\n    /// The endpoint could not bind its UDP socket / initialise the transport.\r\n    Bind(String),\r\n    /// Dialing a peer failed (no path, ALPN mismatch, peer down, …).\r\n    Connect(String),\r\n}\r\n\r\nimpl std::fmt::Display for NetError {\r\n    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\r\n        match self {\r\n            NetError::Bind(e) => write!(f, \"endpoint bind failed: {e}\"),\r\n            NetError::Connect(e) => write!(f, \"connect failed: {e}\"),\r\n        }\r\n    }\n}","startLine":89,"lineNumbers":[89,null,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150]},"fileSize":36090,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-net\\src\\net\\endpoint.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":776,"totalBytes":2681,"outputLines":55,"outputBytes":2681,"shownRange":{"start":94,"end":148},"nextOffset":149}}},"isError":false,"timestamp":1789466794260}}
{"type":"message","id":"c5c8f40a","parentId":"996848bc","timestamp":"2026-09-15T10:06:34.263Z","message":{"role":"toolResult","toolCallId":"call_bz3b6ai7aZ1NFOJY0Be4y0Sx|fc_0f70b33d15885ca0016aa918aa279887d18def871ee5fe824e","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/webproxy.rs#E180]\n408:// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\n409:fn serve_for(\n410:    brain: &mut Brain,\n411:    stream_id: u64,\n412:    origin_node: &str,\n413:    path: &str,\n414:    audience: &str,\n415:    ttl_ms: u64,\n416:    origin: Option<String>,\n417:) -> io::Result<WebServeOutcome> {\n418:    let fail = |brain: &mut Brain, message: String, refused: bool| -> io::Result<()> {\n419:        spt_proto::emit_line_err!(\n420:            \"WEB_SERVE_FOR: stream={stream_id} origin={origin_node} outcome={} reason={}\",\n421:            if refused { \"refused\" } else { \"failed\" },\n422:            message.trim_end()\n423:        );\n424:        let line = WebRecord::WebErr { message, refused }.encode_line();\n425:        brain.net_stream_send(stream_id, &line, None, true)?;\n426:        Ok(())\n427:    };\n428:    let home = spt_store::perch::spt_home();\n429:    if access_check(\"\", origin_node, surface::WEB, InboundClass::Unsolicited).is_deny() {\n430:        fail(brain, deny_message(), true)?;\n431:        return Ok(WebServeOutcome::Refused);\n432:    }\n433:    if webserve::node_hosting_endpoint(&home, audience).as_deref() != Some(origin_node) {\n434:        // The SAME refusal shape a surface deny produces: whether this node\n435:        // declines to expose files at all and whether it cannot place the\n436:        // audience are not distinguishable by probing.\n437:        fail(brain, deny_message(), true)?;\n438:        return Ok(WebServeOutcome::Refused);\n439:    }\n440:    // (3) THE USER'S AUTHORITY, which is what makes this exposure legitimate at\n441:    // all (ADR-0058 Amendment 1: the request is authorized by the user's attach\n442:    // session). Without this, the two checks above admit any subnet node hosting\n443:    // any endpoint Z to have this node expose ANY absolute path to Z — the WEB\n…\n540:}\n\n[Showing lines 408-443 of 881. Use :444 to continue]"}],"details":{"truncation":{"content":"// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\r\nfn serve_for(\r\n    brain: &mut Brain,\r\n    stream_id: u64,\r\n    origin_node: &str,\r\n    path: &str,\r\n    audience: &str,\r\n    ttl_ms: u64,\r\n    origin: Option<String>,\r\n) -> io::Result<WebServeOutcome> {\r\n    let fail = |brain: &mut Brain, message: String, refused: bool| -> io::Result<()> {\r\n        spt_proto::emit_line_err!(\r\n            \"WEB_SERVE_FOR: stream={stream_id} origin={origin_node} outcome={} reason={}\",\r\n            if refused { \"refused\" } else { \"failed\" },\r\n            message.trim_end()\r\n        );\r\n        let line = WebRecord::WebErr { message, refused }.encode_line();\r\n        brain.net_stream_send(stream_id, &line, None, true)?;\r\n        Ok(())\r\n    };\r\n    let home = spt_store::perch::spt_home();\r\n    if access_check(\"\", origin_node, surface::WEB, InboundClass::Unsolicited).is_deny() {\r\n        fail(brain, deny_message(), true)?;\r\n        return Ok(WebServeOutcome::Refused);\r\n    }\r\n    if webserve::node_hosting_endpoint(&home, audience).as_deref() != Some(origin_node) {\r\n        // The SAME refusal shape a surface deny produces: whether this node\r\n        // declines to expose files at all and whether it cannot place the\r\n        // audience are not distinguishable by probing.\r\n        fail(brain, deny_message(), true)?;\r\n        return Ok(WebServeOutcome::Refused);\r\n    }\r\n    // (3) THE USER'S AUTHORITY, which is what makes this exposure legitimate at\r\n    // all (ADR-0058 Amendment 1: the request is authorized by the user's attach\r\n    // session). Without this, the two checks above admit any subnet node hosting\r\n    // any endpoint Z to have this node expose ANY absolute path to Z — the WEB\r","truncated":true,"truncatedBy":"lines","totalLines":474,"totalBytes":1686,"outputLines":36,"outputBytes":1686,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":881,"displayContent":{"text":"// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\r\nfn serve_for(\r\n    brain: &mut Brain,\r\n    stream_id: u64,\r\n    origin_node: &str,\r\n    path: &str,\r\n    audience: &str,\r\n    ttl_ms: u64,\r\n    origin: Option<String>,\r\n) -> io::Result<WebServeOutcome> {\r\n    let fail = |brain: &mut Brain, message: String, refused: bool| -> io::Result<()> {\r\n        spt_proto::emit_line_err!(\r\n            \"WEB_SERVE_FOR: stream={stream_id} origin={origin_node} outcome={} reason={}\",\r\n            if refused { \"refused\" } else { \"failed\" },\r\n            message.trim_end()\r\n        );\r\n        let line = WebRecord::WebErr { message, refused }.encode_line();\r\n        brain.net_stream_send(stream_id, &line, None, true)?;\r\n        Ok(())\r\n    };\r\n    let home = spt_store::perch::spt_home();\r\n    if access_check(\"\", origin_node, surface::WEB, InboundClass::Unsolicited).is_deny() {\r\n        fail(brain, deny_message(), true)?;\r\n        return Ok(WebServeOutcome::Refused);\r\n    }\r\n    if webserve::node_hosting_endpoint(&home, audience).as_deref() != Some(origin_node) {\r\n        // The SAME refusal shape a surface deny produces: whether this node\r\n        // declines to expose files at all and whether it cannot place the\r\n        // audience are not distinguishable by probing.\r\n        fail(brain, deny_message(), true)?;\r\n        return Ok(WebServeOutcome::Refused);\r\n    }\r\n    // (3) THE USER'S AUTHORITY, which is what makes this exposure legitimate at\r\n    // all (ADR-0058 Amendment 1: the request is authorized by the user's attach\r\n    // session). Without this, the two checks above admit any subnet node hosting\r\n    // any endpoint Z to have this node expose ANY absolute path to Z — the WEB\r\n…\n}","startLine":408,"lineNumbers":[408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,null,540]},"fileSize":42560,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\webproxy.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":881,"totalBytes":1686,"outputLines":36,"outputBytes":1686,"shownRange":{"start":408,"end":443},"nextOffset":444}}},"isError":false,"timestamp":1789466794263}}
{"type":"message","id":"42ad08fa","parentId":"c5c8f40a","timestamp":"2026-09-15T10:06:34.280Z","message":{"role":"toolResult","toolCallId":"call_9V4KD9ddctZ2BUEOv6ce11lM|fc_0f70b33d15885ca0016aa918aa279487d1906f8e00febc4017","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/msg.rs#8BAC]\n882:pub struct NetStatusReply {\n883:    /// Whether this broker hosts a net endpoint at all.\n884:    pub enabled: bool,\n885:    /// The node's stable name (lowercase-hex Ed25519 pubkey == iroh EndpointId).\n886:    #[serde(default, skip_serializing_if = \"Option::is_none\")]\n887:    pub node_id_hex: Option<String>,\n888:    /// The endpoint's dialable address — a serde-serialized iroh `EndpointAddr`,\n889:    /// opaque to this catalog (the net host owns its shape). `null` when disabled.\n890:    #[serde(default)]\n891:    pub addr: serde_json::Value,\n892:    /// Live connections (accepted + dialed) in the broker's conn table.\n893:    #[serde(default)]\n894:    pub conn_count: u64,\n895:    /// PHYSICAL stream rows currently held (retired-but-retained included) —\n896:    /// the ADR-0040 bounded-lifetime gauge: on a healthy node this plateaus at\n897:    /// O(active exchanges) instead of growing per pump round (KH 7.44).\n898:    /// Additive (an N-1 reply parses as 0).\n899:    // [impl->REQ-SEAT-LIFETIME-BOUNDED]\n900:    #[serde(default)]\n901:    pub streams_held: u64,\n902:    /// Installed subscriber seats (each = one parked writer thread) — the\n903:    /// field census that was 93% unnamed/unattributable before ADR-0040.\n…\n906:}\n…\n1198:#[derive(Debug, Clone, Serialize, Deserialize)]\n1199:pub struct NetStreamInfo {\n1200:    /// The broker-minted stream id.\n1201:    pub stream_id: u64,\n1202:    /// The connection it rides.\n1203:    pub conn_id: u64,\n1204:    /// The remote node's stable name (hex pubkey).\n1205:    pub remote_id_hex: String,\n1206:    /// The next read sequence the broker will assign (= chunks buffered so far).\n1207:    pub next_seq: u64,\n1208:    /// Whether the read side finished cleanly.\n1209:    #[serde(default)]\n1210:    pub finished: bool,\n1211:    /// Whether THIS node opened the stream (vs the peer). The inbound\n1212:    /// dispatcher (D9-1) claims only `false` rows — the table holds\n1213:    /// locally-opened outbound streams too.\n1214:    #[serde(default)]\n1215:    pub initiated_locally: bool,\n1216:    /// The oldest ring seq still retained — the safe subscribe cursor once the\n1217:    /// bounded ring has rolled (a `from_seq` below the floor trips the brain's\n1218:    /// gap check). Additive + `#[serde(default)]` (KH-2.3 N-1 window): an older\n1219:    /// broker omits it → `0`, today's subscribe-from-0 behavior.\n1220:    // [impl->REQ-STREAM-OPENER-DURABLE]\n1221:    #[serde(default)]\n1222:    pub floor_seq: u64,\n1223:    /// The lifetime class declared at open (ADR-0040 decision 6). Additive:\n1224:    /// an older broker omits it → `Durable` (the pre-class world's semantics).\n1225:    // [impl->REQ-STREAM-LEASE-CLASSES]\n1226:    #[serde(default, skip_serializing_if = \"StreamLifetime::is_durable\")]\n1227:    pub lifetime: StreamLifetime,\n1228:}\n1229:\n1230:/// `net-streams-reply` payload — every stream the broker currently holds.\n1231:#[derive(Debug, Clone, Serialize, Deserialize)]\n1232:pub struct NetStreamsReply {\n1233:    /// Held streams (opened + peer-initiated), unordered.\n1234:    #[serde(default)]\n1235:    pub streams: Vec<NetStreamInfo>,\n1236:}\n1237:\n1238:/// `net-stream-retire` payload (ADR-0038 A)."}],"details":{"displayContent":{"text":"pub struct NetStatusReply {\n    /// Whether this broker hosts a net endpoint at all.\n    pub enabled: bool,\n    /// The node's stable name (lowercase-hex Ed25519 pubkey == iroh EndpointId).\n    #[serde(default, skip_serializing_if = \"Option::is_none\")]\n    pub node_id_hex: Option<String>,\n    /// The endpoint's dialable address — a serde-serialized iroh `EndpointAddr`,\n    /// opaque to this catalog (the net host owns its shape). `null` when disabled.\n    #[serde(default)]\n    pub addr: serde_json::Value,\n    /// Live connections (accepted + dialed) in the broker's conn table.\n    #[serde(default)]\n    pub conn_count: u64,\n    /// PHYSICAL stream rows currently held (retired-but-retained included) —\n    /// the ADR-0040 bounded-lifetime gauge: on a healthy node this plateaus at\n    /// O(active exchanges) instead of growing per pump round (KH 7.44).\n    /// Additive (an N-1 reply parses as 0).\n    // [impl->REQ-SEAT-LIFETIME-BOUNDED]\n    #[serde(default)]\n    pub streams_held: u64,\n    /// Installed subscriber seats (each = one parked writer thread) — the\n    /// field census that was 93% unnamed/unattributable before ADR-0040.\n…\n}\n…\n#[derive(Debug, Clone, Serialize, Deserialize)]\npub struct NetStreamInfo {\n    /// The broker-minted stream id.\n    pub stream_id: u64,\n    /// The connection it rides.\n    pub conn_id: u64,\n    /// The remote node's stable name (hex pubkey).\n    pub remote_id_hex: String,\n    /// The next read sequence the broker will assign (= chunks buffered so far).\n    pub next_seq: u64,\n    /// Whether the read side finished cleanly.\n    #[serde(default)]\n    pub finished: bool,\n    /// Whether THIS node opened the stream (vs the peer). The inbound\n    /// dispatcher (D9-1) claims only `false` rows — the table holds\n    /// locally-opened outbound streams too.\n    #[serde(default)]\n    pub initiated_locally: bool,\n    /// The oldest ring seq still retained — the safe subscribe cursor once the\n    /// bounded ring has rolled (a `from_seq` below the floor trips the brain's\n    /// gap check). Additive + `#[serde(default)]` (KH-2.3 N-1 window): an older\n    /// broker omits it → `0`, today's subscribe-from-0 behavior.\n    // [impl->REQ-STREAM-OPENER-DURABLE]\n    #[serde(default)]\n    pub floor_seq: u64,\n    /// The lifetime class declared at open (ADR-0040 decision 6). 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{"type":"message","id":"df836b39","parentId":"4a854cf4","timestamp":"2026-09-15T10:06:45.036Z","message":{"role":"toolResult","toolCallId":"call_j5HcnCJUscqUVNQNpS7zoMj4|fc_0f70b33d15885ca0016aa918b4ee9c87d1848f89c73e528610","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/Cargo.toml#BD07]\n1:[package]\n2:name = \"spt-daemon\"\n3:version.workspace = true\n4:edition = \"2021\"\n5:publish = false\n6:description = \"spt-core broker/brain daemon (M3b): the per-machine supervisor process. A stable broker kernel holds the un-transferable resources (PTY masters from spt-term, harness children, sockets) while a restartable brain holds all logic; a versioned local IPC lets a newer brain talk to an older broker so a self-update swaps the brain with zero endpoint interruption (ADR-0004). Internal supervisor (NOT public SDK, R-ARCH-2) — the `spt` binary is a thin CLI over it. B0 lands the crate + the versioned local-IPC transport.\"\n7:\n8:# Test-only REDISPATCH-TRUTH dispatcher-generation fixture for\n9:# `tests/redispatch.rs` (REQ-HAZARD-REDISPATCH-CONTROL-STEAL /\n10:# REQ-STREAM-OPENER-DURABLE / REQ-DISPATCH-CLAIM-RETRY): the REAL\n11:# `run_dispatch_loop` as a KILLABLE child process — a killed generation drops\n12:# its workers' broker conns exactly like a production brain death. Same\n13:# tests/-homed `[[bin]]` pattern as spt's fixtures (excluded from the release\n14:# build, which is `--bin spt` only). Name avoids the substring \"update\"\n15:# (the Windows installer-detection UAC-740 class).\n16:[[bin]]\n17:name = \"dispatch_fixture\"\n18:path = \"tests/fixtures/dispatch_fixture.rs\"\n19:\n20:# The MOCK resident service every REQ-RESIDENT-SERVICE int leg supervises — the\n21:# gate list requires a mock precisely so it never depends on the first consumer\n22:# being the boot specimen. Modes (SERVICE_FIXTURE_MODE) cover the uncooperative\n23:# shapes the design must survive: wedge, instant-exit, descendant-spawning.\n24:# Same tests/-homed `[[bin]]` pattern as the fixtures above (excluded from the\n25:# release `--bin spt` build). The name is unique across the WORKSPACE (shared\n26:# target dir ⇒ a duplicate clobbers) and free of update/setup/install/patch\n27:# (the Windows installer-detection UAC-740 class).\n28:[[bin]]\n29:name = \"service_fixture\"\n30:path = \"tests/fixtures/service_fixture.rs\"\n31:\n32:# The `echo_commune` summarizer every REQ-PSYCHE-SOFT-TIMEOUT-BUDGET int fire\n33:# spawns: its slow arm sleeps in its OWN process, so the bounded runner's kill\n34:# (which reaches the DIRECT child only) leaves no sleeping grandchild holding\n35:# inherited stdio past the test — the nextest LEAK the `.bat`/`ping` shape\n36:# produced on every run. Same tests/-homed `[[bin]]` pattern as the fixtures\n37:# above (excluded from the release `--bin spt` build). The name is unique across\n38:# the WORKSPACE (shared target dir ⇒ a duplicate clobbers) and free of\n39:# update/setup/install/patch (the Windows installer-detection UAC-740 class).\n40:[[bin]]\n41:name = \"summarizer_fixture\"\n42:path = \"tests/fixtures/summarizer_fixture.rs\"\n43:\n44:[dependencies]\n45:# Layer-below set (R-ARCH-1 acyclic): …→spt-live→spt-daemon→spt. The broker\n46:# re-hosts spt-term PTYs + the spt-live lifecycle seams; these edges fix the\n47:# crate's position in the workspace layering. Tasks B1–B8 consume them.\n48:spt-proto = { path = \"../spt-proto\" }\n49:spt-store = { path = \"../spt-store\" }\n50:spt-msg = { path = \"../spt-msg\" }\n51:spt-runtime = { path = \"../spt-runtime\" }\n52:spt-term = { path = \"../spt-term\" }\n53:spt-live = { path = \"../spt-live\" }\n54:# D4 (ADR-0004 §B): the broker owns the live iroh endpoint + QUIC connections so\n55:# they survive a brain restart. spt-net provides the *mechanism* (NetEndpoint);\n56:# the broker hosts the *process* (nethost::NetHost). Default features keep the\n57:# `net` transport on — the daemon is the reference consumer.\n58:spt-net = { path = \"../spt-net\" }\n59:# The broker is otherwise sync/thread-based; iroh requires tokio, so the broker\n60:# hosts a dedicated runtime on named worker threads (QUIC objects never leave it).\n61:tokio = { version = \"1\", features = [\"rt-multi-thread\", \"net\", \"sync\"] }\n62:# The node-local docs server (ADR-0036 §4, REQ-DOCS-LOCAL-SERVER): hyper +\n63:# its util crates are ALREADY in the lock via iroh/reqwest — battle-tested\n64:# crate over hand-rolled HTTP (operator-ruled), zero new supply chain.\n65:hyper = { version = \"1\", features = [\"server\", \"http1\"] }\n66:hyper-util = { version = \"0.1\", features = [\"tokio\"] }\n67:http-body-util = \"0.1\"\n68:serde = { version = \"1\", features = [\"derive\"] }\n69:serde_json = { version = \"1\", features = [\"preserve_order\"] }\n70:uuid = { version = \"1\", features = [\"v4\"] }\n71:# PTY output is arbitrary bytes; the forward-compat JSON envelope carries it as\n72:# a base64 string in the payload rather than forking the codec for binary.\n73:base64 = \"0.22\"\n74:# Cross-platform local IPC: named pipe (Windows) / Unix-domain socket (unix)\n75:# behind one API — the OS-split substrate the DaemonTransport trait wraps,\n76:# mirroring how spt-term abstracts ConPTY vs forkpty behind SessionSurface.\n77:interprocess = \"2\"\n78:# Self-update release signing (C1, REQ-UPD-2): pure-Rust Ed25519 — no C/asm\n79:# build deps, clean cross-compile on win+linux (clean-room posture, ADR-0004 §D).\n80:# `rand_core` lets a release-tooling caller mint a keypair; tests use the\n81:# deterministic `from_bytes` ctor (no RNG).\n82:ed25519-dalek = \"2\"\n83:# SHA-256 binds the signed release metadata to the actual binary bytes\n84:# (artifact digest) so the signature covers the binary, not just the manifest.\n85:sha2 = \"0.10\"\n86:# Per-frame link auth on the same-node shell channels (CONTEXT local-link\n87:# authentication): HMAC-SHA256 over the token-derived link key (M5-D3b).\n88:hmac = \"0.12\"\n89:\n90:# De-elevated daemon spawn (KNOWN-HAZARDS 5.7, REQ-HAZARD-ELEVATED-DAEMON-SPAWN):\n91:# the sudo-invoker drop (geteuid/setuid/setgroups/getpwuid_r). Matches the\n92:# workspace's existing libc usage (spt, spt-msg, spt-store); the Windows half\n93:# uses raw advapi32 externs (the daemon.rs detached_no_inherit_env posture).\n94:[target.'cfg(unix)'.dependencies]\n95:libc = \"0.2\"\n96:\n97:[dev-dependencies]\n98:tempfile = \"3\"\n99:# TEST-ONLY signing key material for the SIGNET W2 FIDO2 proof-arm units\n100:# (spt-store's own rationale verbatim): the daemon VERIFIES proofs through\n101:# spt-store's verify-only arm, and the units must mint a keypair and SIGN the\n102:# canonical tuple to exercise it — signing never ships (the seam owns it).\n103:# Both already in the lockfile via spt-store at these exact versions.\n104:rsa = { version = \"0.9\", default-features = false, features = [\"sha2\"] }\n105:rand = \"0.8\"\n106:spt-test-support = { path = \"../spt-test-support\" }\n107:# TEST-ONLY independent width-aware emulator for the REQ-SCREENGRID-WIDTH\n108:# cold-attach wire oracle (the regression contract forbids comparing ScreenGrid\n109:# to itself); same dev-dep spt-term's oracle tests use, never ships.\n110:avt = \"0.18\"\n111:# Integration tests are separate crates and do not inherit the lib's deps, so the\n112:# digest int-test re-declares the two it touches directly: the manifest registry\n113:# (the mock adapter's `[history]` seam) and the perch-path/info resolution the\n114:# on-demand projection reads.\n115:spt-runtime = { path = \"../spt-runtime\" }\n116:spt-store = { path = \"../spt-store\" }\n117:# The D4a net-broker int-test constructs identities + relay policies directly.\n118:spt-proto = { path = \"../spt-proto\" }\n119:# TEST-ONLY variant iteration for the StreamFamily census bijection. The census\n120:# check that ships derives BOTH of its sides from `ALL`, so a variant present in\n121:# the enum and absent from `ALL` is invisible to it; iterating the ENUM supplies\n122:# the independent side. Already transitive at this exact version through\n123:# iroh -> spt-net (strum 0.28.0 + strum_macros 0.28.0 are both in Cargo.lock\n…\n129:spt-msg = { path = \"../spt-msg\" }\n\n[Showing lines 1-123 of 129. Use :124 to continue]"}],"details":{"truncation":{"content":"[package]\r\nname = \"spt-daemon\"\r\nversion.workspace = true\r\nedition = \"2021\"\r\npublish = false\r\ndescription = \"spt-core broker/brain daemon (M3b): the per-machine supervisor process. A stable broker kernel holds the un-transferable resources (PTY masters from spt-term, harness children, sockets) while a restartable brain holds all logic; a versioned local IPC lets a newer brain talk to an older broker so a self-update swaps the brain with zero endpoint interruption (ADR-0004). Internal supervisor (NOT public SDK, R-ARCH-2) — the `spt` binary is a thin CLI over it. B0 lands the crate + the versioned local-IPC transport.\"\r\n\r\n# Test-only REDISPATCH-TRUTH dispatcher-generation fixture for\r\n# `tests/redispatch.rs` (REQ-HAZARD-REDISPATCH-CONTROL-STEAL /\r\n# REQ-STREAM-OPENER-DURABLE / REQ-DISPATCH-CLAIM-RETRY): the REAL\r\n# `run_dispatch_loop` as a KILLABLE child process — a killed generation drops\r\n# its workers' broker conns exactly like a production brain death. Same\r\n# tests/-homed `[[bin]]` pattern as spt's fixtures (excluded from the release\r\n# build, which is `--bin spt` only). Name avoids the substring \"update\"\r\n# (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"dispatch_fixture\"\r\npath = \"tests/fixtures/dispatch_fixture.rs\"\r\n\r\n# The MOCK resident service every REQ-RESIDENT-SERVICE int leg supervises — the\r\n# gate list requires a mock precisely so it never depends on the first consumer\r\n# being the boot specimen. Modes (SERVICE_FIXTURE_MODE) cover the uncooperative\r\n# shapes the design must survive: wedge, instant-exit, descendant-spawning.\r\n# Same tests/-homed `[[bin]]` pattern as the fixtures above (excluded from the\r\n# release `--bin spt` build). The name is unique across the WORKSPACE (shared\r\n# target dir ⇒ a duplicate clobbers) and free of update/setup/install/patch\r\n# (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"service_fixture\"\r\npath = \"tests/fixtures/service_fixture.rs\"\r\n\r\n# The `echo_commune` summarizer every REQ-PSYCHE-SOFT-TIMEOUT-BUDGET int fire\r\n# spawns: its slow arm sleeps in its OWN process, so the bounded runner's kill\r\n# (which reaches the DIRECT child only) leaves no sleeping grandchild holding\r\n# inherited stdio past the test — the nextest LEAK the `.bat`/`ping` shape\r\n# produced on every run. Same tests/-homed `[[bin]]` pattern as the fixtures\r\n# above (excluded from the release `--bin spt` build). The name is unique across\r\n# the WORKSPACE (shared target dir ⇒ a duplicate clobbers) and free of\r\n# update/setup/install/patch (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"summarizer_fixture\"\r\npath = \"tests/fixtures/summarizer_fixture.rs\"\r\n\r\n[dependencies]\r\n# Layer-below set (R-ARCH-1 acyclic): …→spt-live→spt-daemon→spt. The broker\r\n# re-hosts spt-term PTYs + the spt-live lifecycle seams; these edges fix the\r\n# crate's position in the workspace layering. Tasks B1–B8 consume them.\r\nspt-proto = { path = \"../spt-proto\" }\r\nspt-store = { path = \"../spt-store\" }\r\nspt-msg = { path = \"../spt-msg\" }\r\nspt-runtime = { path = \"../spt-runtime\" }\r\nspt-term = { path = \"../spt-term\" }\r\nspt-live = { path = \"../spt-live\" }\r\n# D4 (ADR-0004 §B): the broker owns the live iroh endpoint + QUIC connections so\r\n# they survive a brain restart. spt-net provides the *mechanism* (NetEndpoint);\r\n# the broker hosts the *process* (nethost::NetHost). Default features keep the\r\n# `net` transport on — the daemon is the reference consumer.\r\nspt-net = { path = \"../spt-net\" }\r\n# The broker is otherwise sync/thread-based; iroh requires tokio, so the broker\r\n# hosts a dedicated runtime on named worker threads (QUIC objects never leave it).\r\ntokio = { version = \"1\", features = [\"rt-multi-thread\", \"net\", \"sync\"] }\r\n# The node-local docs server (ADR-0036 §4, REQ-DOCS-LOCAL-SERVER): hyper +\r\n# its util crates are ALREADY in the lock via iroh/reqwest — battle-tested\r\n# crate over hand-rolled HTTP (operator-ruled), zero new supply chain.\r\nhyper = { version = \"1\", features = [\"server\", \"http1\"] }\r\nhyper-util = { version = \"0.1\", features = [\"tokio\"] }\r\nhttp-body-util = \"0.1\"\r\nserde = { version = \"1\", features = [\"derive\"] }\r\nserde_json = { version = \"1\", features = [\"preserve_order\"] }\r\nuuid = { version = \"1\", features = [\"v4\"] }\r\n# PTY output is arbitrary bytes; the forward-compat JSON envelope carries it as\r\n# a base64 string in the payload rather than forking the codec for binary.\r\nbase64 = \"0.22\"\r\n# Cross-platform local IPC: named pipe (Windows) / Unix-domain socket (unix)\r\n# behind one API — the OS-split substrate the DaemonTransport trait wraps,\r\n# mirroring how spt-term abstracts ConPTY vs forkpty behind SessionSurface.\r\ninterprocess = \"2\"\r\n# Self-update release signing (C1, REQ-UPD-2): pure-Rust Ed25519 — no C/asm\r\n# build deps, clean cross-compile on win+linux (clean-room posture, ADR-0004 §D).\r\n# `rand_core` lets a release-tooling caller mint a keypair; tests use the\r\n# deterministic `from_bytes` ctor (no RNG).\r\ned25519-dalek = \"2\"\r\n# SHA-256 binds the signed release metadata to the actual binary bytes\r\n# (artifact digest) so the signature covers the binary, not just the manifest.\r\nsha2 = \"0.10\"\r\n# Per-frame link auth on the same-node shell channels (CONTEXT local-link\r\n# authentication): HMAC-SHA256 over the token-derived link key (M5-D3b).\r\nhmac = \"0.12\"\r\n\r\n# De-elevated daemon spawn (KNOWN-HAZARDS 5.7, REQ-HAZARD-ELEVATED-DAEMON-SPAWN):\r\n# the sudo-invoker drop (geteuid/setuid/setgroups/getpwuid_r). 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The census\r\n# check that ships derives BOTH of its sides from `ALL`, so a variant present in\r\n# the enum and absent from `ALL` is invisible to it; iterating the ENUM supplies\r\n# the independent side. Already transitive at this exact version through\r\n# iroh -> spt-net (strum 0.28.0 + strum_macros 0.28.0 are both in Cargo.lock\r","truncated":true,"truncatedBy":"lines","totalLines":129,"totalBytes":7364,"outputLines":123,"outputBytes":7364,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":129,"displayContent":{"text":"[package]\r\nname = \"spt-daemon\"\r\nversion.workspace = true\r\nedition = \"2021\"\r\npublish = false\r\ndescription = \"spt-core broker/brain daemon (M3b): the per-machine supervisor process. A stable broker kernel holds the un-transferable resources (PTY masters from spt-term, harness children, sockets) while a restartable brain holds all logic; a versioned local IPC lets a newer brain talk to an older broker so a self-update swaps the brain with zero endpoint interruption (ADR-0004). Internal supervisor (NOT public SDK, R-ARCH-2) — the `spt` binary is a thin CLI over it. B0 lands the crate + the versioned local-IPC transport.\"\r\n\r\n# Test-only REDISPATCH-TRUTH dispatcher-generation fixture for\r\n# `tests/redispatch.rs` (REQ-HAZARD-REDISPATCH-CONTROL-STEAL /\r\n# REQ-STREAM-OPENER-DURABLE / REQ-DISPATCH-CLAIM-RETRY): the REAL\r\n# `run_dispatch_loop` as a KILLABLE child process — a killed generation drops\r\n# its workers' broker conns exactly like a production brain death. Same\r\n# tests/-homed `[[bin]]` pattern as spt's fixtures (excluded from the release\r\n# build, which is `--bin spt` only). Name avoids the substring \"update\"\r\n# (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"dispatch_fixture\"\r\npath = \"tests/fixtures/dispatch_fixture.rs\"\r\n\r\n# The MOCK resident service every REQ-RESIDENT-SERVICE int leg supervises — the\r\n# gate list requires a mock precisely so it never depends on the first consumer\r\n# being the boot specimen. Modes (SERVICE_FIXTURE_MODE) cover the uncooperative\r\n# shapes the design must survive: wedge, instant-exit, descendant-spawning.\r\n# Same tests/-homed `[[bin]]` pattern as the fixtures above (excluded from the\r\n# release `--bin spt` build). The name is unique across the WORKSPACE (shared\r\n# target dir ⇒ a duplicate clobbers) and free of update/setup/install/patch\r\n# (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"service_fixture\"\r\npath = \"tests/fixtures/service_fixture.rs\"\r\n\r\n# The `echo_commune` summarizer every REQ-PSYCHE-SOFT-TIMEOUT-BUDGET int fire\r\n# spawns: its slow arm sleeps in its OWN process, so the bounded runner's kill\r\n# (which reaches the DIRECT child only) leaves no sleeping grandchild holding\r\n# inherited stdio past the test — the nextest LEAK the `.bat`/`ping` shape\r\n# produced on every run. Same tests/-homed `[[bin]]` pattern as the fixtures\r\n# above (excluded from the release `--bin spt` build). The name is unique across\r\n# the WORKSPACE (shared target dir ⇒ a duplicate clobbers) and free of\r\n# update/setup/install/patch (the Windows installer-detection UAC-740 class).\r\n[[bin]]\r\nname = \"summarizer_fixture\"\r\npath = \"tests/fixtures/summarizer_fixture.rs\"\r\n\r\n[dependencies]\r\n# Layer-below set (R-ARCH-1 acyclic): …→spt-live→spt-daemon→spt. The broker\r\n# re-hosts spt-term PTYs + the spt-live lifecycle seams; these edges fix the\r\n# crate's position in the workspace layering. Tasks B1–B8 consume them.\r\nspt-proto = { path = \"../spt-proto\" }\r\nspt-store = { path = \"../spt-store\" }\r\nspt-msg = { path = \"../spt-msg\" }\r\nspt-runtime = { path = \"../spt-runtime\" }\r\nspt-term = { path = \"../spt-term\" }\r\nspt-live = { path = \"../spt-live\" }\r\n# D4 (ADR-0004 §B): the broker owns the live iroh endpoint + QUIC connections so\r\n# they survive a brain restart. spt-net provides the *mechanism* (NetEndpoint);\r\n# the broker hosts the *process* (nethost::NetHost). Default features keep the\r\n# `net` transport on — the daemon is the reference consumer.\r\nspt-net = { path = \"../spt-net\" }\r\n# The broker is otherwise sync/thread-based; iroh requires tokio, so the broker\r\n# hosts a dedicated runtime on named worker threads (QUIC objects never leave it).\r\ntokio = { version = \"1\", features = [\"rt-multi-thread\", \"net\", \"sync\"] }\r\n# The node-local docs server (ADR-0036 §4, REQ-DOCS-LOCAL-SERVER): hyper +\r\n# its util crates are ALREADY in the lock via iroh/reqwest — battle-tested\r\n# crate over hand-rolled HTTP (operator-ruled), zero new supply chain.\r\nhyper = { version = \"1\", features = [\"server\", \"http1\"] }\r\nhyper-util = { version = \"0.1\", features = [\"tokio\"] }\r\nhttp-body-util = \"0.1\"\r\nserde = { version = \"1\", features = [\"derive\"] }\r\nserde_json = { version = \"1\", features = [\"preserve_order\"] }\r\nuuid = { version = \"1\", features = [\"v4\"] }\r\n# PTY output is arbitrary bytes; the forward-compat JSON envelope carries it as\r\n# a base64 string in the payload rather than forking the codec for binary.\r\nbase64 = \"0.22\"\r\n# Cross-platform local IPC: named pipe (Windows) / Unix-domain socket (unix)\r\n# behind one API — the OS-split substrate the DaemonTransport trait wraps,\r\n# mirroring how spt-term abstracts ConPTY vs forkpty behind SessionSurface.\r\ninterprocess = \"2\"\r\n# Self-update release signing (C1, REQ-UPD-2): pure-Rust Ed25519 — no C/asm\r\n# build deps, clean cross-compile on win+linux (clean-room posture, ADR-0004 §D).\r\n# `rand_core` lets a release-tooling caller mint a keypair; tests use the\r\n# deterministic `from_bytes` ctor (no RNG).\r\ned25519-dalek = \"2\"\r\n# SHA-256 binds the signed release metadata to the actual binary bytes\r\n# (artifact digest) so the signature covers the binary, not just the manifest.\r\nsha2 = \"0.10\"\r\n# Per-frame link auth on the same-node shell channels (CONTEXT local-link\r\n# authentication): HMAC-SHA256 over the token-derived link key (M5-D3b).\r\nhmac = \"0.12\"\r\n\r\n# De-elevated daemon spawn (KNOWN-HAZARDS 5.7, REQ-HAZARD-ELEVATED-DAEMON-SPAWN):\r\n# the sudo-invoker drop (geteuid/setuid/setgroups/getpwuid_r). Matches the\r\n# workspace's existing libc usage (spt, spt-msg, spt-store); the Windows half\r\n# uses raw advapi32 externs (the daemon.rs detached_no_inherit_env posture).\r\n[target.'cfg(unix)'.dependencies]\r\nlibc = \"0.2\"\r\n\r\n[dev-dependencies]\r\ntempfile = \"3\"\r\n# TEST-ONLY signing key material for the SIGNET W2 FIDO2 proof-arm units\r\n# (spt-store's own rationale verbatim): the daemon VERIFIES proofs through\r\n# spt-store's verify-only arm, and the units must mint a keypair and SIGN the\r\n# canonical tuple to exercise it — signing never ships (the seam owns it).\r\n# Both already in the lockfile via spt-store at these exact versions.\r\nrsa = { version = \"0.9\", default-features = false, features = [\"sha2\"] }\r\nrand = \"0.8\"\r\nspt-test-support = { path = \"../spt-test-support\" }\r\n# TEST-ONLY independent width-aware emulator for the REQ-SCREENGRID-WIDTH\r\n# cold-attach wire oracle (the regression contract forbids comparing ScreenGrid\r\n# to itself); same dev-dep spt-term's oracle tests use, never ships.\r\navt = \"0.18\"\r\n# Integration tests are separate crates and do not inherit the lib's deps, so the\r\n# digest int-test re-declares the two it touches directly: the manifest registry\r\n# (the mock adapter's `[history]` seam) and the perch-path/info resolution the\r\n# on-demand projection reads.\r\nspt-runtime = { path = \"../spt-runtime\" }\r\nspt-store = { path = \"../spt-store\" }\r\n# The D4a net-broker int-test constructs identities + relay policies directly.\r\nspt-proto = { path = \"../spt-proto\" }\r\n# TEST-ONLY variant iteration for the StreamFamily census bijection. The census\r\n# check that ships derives BOTH of its sides from `ALL`, so a variant present in\r\n# the enum and absent from `ALL` is invisible to it; iterating the ENUM supplies\r\n# the independent side. Already transitive at this exact version through\r\n# iroh -> spt-net (strum 0.28.0 + strum_macros 0.28.0 are both in Cargo.lock\r\n…\nspt-msg = { path = \"../spt-msg\" }","startLine":1,"lineNumbers":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,null,129]},"fileSize":7724,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\Cargo.toml"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":129,"totalBytes":7364,"outputLines":123,"outputBytes":7364,"shownRange":{"start":1,"end":123},"nextOffset":124}}},"isError":false,"timestamp":1789466805035}}
{"type":"message","id":"d39c8bb3","parentId":"df836b39","timestamp":"2026-09-15T10:06:45.045Z","message":{"role":"toolResult","toolCallId":"call_IfnFg2qnyoQ39H5rdZ6lDCQH|fc_0f70b33d15885ca0016aa918b4ee9087d19858276090fc8265","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs#5F5C]\n98:pub enum ServeResult {\n…\n133:}\n134:\n135:/// Run `f` holding the ONE registry write lock, so a whole read-modify-write\n136:/// pass is atomic against every other writer in this process.\n137:///\n138:/// The daemon has a second registry writer: the live host's TTL reaper, which\n139:/// does load -> retain -> save on its own pulse. Without this it raced every\n140:/// `serve add` — an entry registered between the reaper's load and its save was\n141:/// clobbered by the reaper's stale snapshot and silently lost, on a 5s tick,\n142:/// forever. The lock was already here; only this door into it was missing.\n143:///\n144:/// Callers must not re-enter `apply_at` from inside `f`: the mutex is not\n145:/// reentrant, and doing so would deadlock the pulse thread.\n146:// [impl->REQ-WEB-SERVING-REGISTRY]\n147:// [impl->REQ-WEB-ATTACHMENT-PULL]\n148:pub(crate) fn with_registry_write<R>(f: impl FnOnce() -> R) -> io::Result<R> {\n149:    let _writer = REGISTRY_WRITE\n150:        .lock()\n151:        .map_err(|_| io::Error::other(\"SERVE_REGISTRY_POISONED: writer state is unproven\"))?;\n152:    Ok(f())\n153:}\n154:\n155:/// Apply a request at an explicit home. Publication completes before success\n156:/// is returned, and a failed publication cannot advance an in-memory counter.\n157:// [impl->REQ-WEB-SERVING-REGISTRY]\n158:pub(crate) fn apply_at(home: &Path, request: ServeRequest, now_ms: u64) -> io::Result<ServeResult> {\n159:    // [impl->REQ-WEB-URL-BOUND-PORT]\n160:    if matches!(&request, ServeRequest::DocsStatus) {\n161:        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\n162:    }\n163:    // The LAN listener is PROCESS state, not registry state: it lives in this\n164:    // daemon's memory and nothing about it is written to disk. It is answered\n165:    // BEFORE the registry writer lock so a bootstrap can never be serialized\n166:    // behind — or worse, blocked by — an unrelated registry mutation.\n167:    // [impl->REQ-WEB-LAN-BOOTSTRAP-LISTENER]\n168:    if let Some(result) = lan_request(home, &request) {\n169:        return Ok(result);\n170:    }\n…\n291:}\n\n[Showing lines 133-169 of 927. Use :170 to continue]"}],"details":{"truncation":{"content":"}\r\n\r\n/// Run `f` holding the ONE registry write lock, so a whole read-modify-write\r\n/// pass is atomic against every other writer in this process.\r\n///\r\n/// The daemon has a second registry writer: the live host's TTL reaper, which\r\n/// does load -> retain -> save on its own pulse. Without this it raced every\r\n/// `serve add` — an entry registered between the reaper's load and its save was\r\n/// clobbered by the reaper's stale snapshot and silently lost, on a 5s tick,\r\n/// forever. The lock was already here; only this door into it was missing.\r\n///\r\n/// Callers must not re-enter `apply_at` from inside `f`: the mutex is not\r\n/// reentrant, and doing so would deadlock the pulse thread.\r\n// [impl->REQ-WEB-SERVING-REGISTRY]\r\n// [impl->REQ-WEB-ATTACHMENT-PULL]\r\npub(crate) fn with_registry_write<R>(f: impl FnOnce() -> R) -> io::Result<R> {\r\n    let _writer = REGISTRY_WRITE\r\n        .lock()\r\n        .map_err(|_| io::Error::other(\"SERVE_REGISTRY_POISONED: writer state is unproven\"))?;\r\n    Ok(f())\r\n}\r\n\r\n/// Apply a request at an explicit home. Publication completes before success\r\n/// is returned, and a failed publication cannot advance an in-memory counter.\r\n// [impl->REQ-WEB-SERVING-REGISTRY]\r\npub(crate) fn apply_at(home: &Path, request: ServeRequest, now_ms: u64) -> io::Result<ServeResult> {\r\n    // [impl->REQ-WEB-URL-BOUND-PORT]\r\n    if matches!(&request, ServeRequest::DocsStatus) {\r\n        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\r\n    }\r\n    // The LAN listener is PROCESS state, not registry state: it lives in this\r\n    // daemon's memory and nothing about it is written to disk. It is answered\r\n    // BEFORE the registry writer lock so a bootstrap can never be serialized\r\n    // behind — or worse, blocked by — an unrelated registry mutation.\r\n    // [impl->REQ-WEB-LAN-BOOTSTRAP-LISTENER]\r\n    if let Some(result) = lan_request(home, &request) {\r\n        return Ok(result);\r","truncated":true,"truncatedBy":"lines","totalLines":795,"totalBytes":1947,"outputLines":37,"outputBytes":1947,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":927,"displayContent":{"text":"pub enum ServeResult {\n…\n}\r\n\r\n/// Run `f` holding the ONE registry write lock, so a whole read-modify-write\r\n/// pass is atomic against every other writer in this process.\r\n///\r\n/// The daemon has a second registry writer: the live host's TTL reaper, which\r\n/// does load -> retain -> save on its own pulse. Without this it raced every\r\n/// `serve add` — an entry registered between the reaper's load and its save was\r\n/// clobbered by the reaper's stale snapshot and silently lost, on a 5s tick,\r\n/// forever. The lock was already here; only this door into it was missing.\r\n///\r\n/// Callers must not re-enter `apply_at` from inside `f`: the mutex is not\r\n/// reentrant, and doing so would deadlock the pulse thread.\r\n// [impl->REQ-WEB-SERVING-REGISTRY]\r\n// [impl->REQ-WEB-ATTACHMENT-PULL]\r\npub(crate) fn with_registry_write<R>(f: impl FnOnce() -> R) -> io::Result<R> {\r\n    let _writer = REGISTRY_WRITE\r\n        .lock()\r\n        .map_err(|_| io::Error::other(\"SERVE_REGISTRY_POISONED: writer state is unproven\"))?;\r\n    Ok(f())\r\n}\r\n\r\n/// Apply a request at an explicit home. Publication completes before success\r\n/// is returned, and a failed publication cannot advance an in-memory counter.\r\n// [impl->REQ-WEB-SERVING-REGISTRY]\r\npub(crate) fn apply_at(home: &Path, request: ServeRequest, now_ms: u64) -> io::Result<ServeResult> {\r\n    // [impl->REQ-WEB-URL-BOUND-PORT]\r\n    if matches!(&request, ServeRequest::DocsStatus) {\r\n        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\r\n    }\r\n    // The LAN listener is PROCESS state, not registry state: it lives in this\r\n    // daemon's memory and nothing about it is written to disk. It is answered\r\n    // BEFORE the registry writer lock so a bootstrap can never be serialized\r\n    // behind — or worse, blocked by — an unrelated registry mutation.\r\n    // [impl->REQ-WEB-LAN-BOOTSTRAP-LISTENER]\r\n    if let Some(result) = lan_request(home, &request) {\r\n        return Ok(result);\r\n    }\n…\n}","startLine":98,"lineNumbers":[98,null,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,null,291]},"fileSize":44553,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\servehost.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":927,"totalBytes":1947,"outputLines":37,"outputBytes":1947,"shownRange":{"start":133,"end":169},"nextOffset":170}}},"isError":false,"timestamp":1789466805045}}
{"type":"message","id":"b0603c5a","parentId":"d39c8bb3","timestamp":"2026-09-15T10:06:45.051Z","message":{"role":"toolResult","toolCallId":"call_2bkSLV1iz4cvwKmexAXQXXaT|fc_0f70b33d15885ca0016aa918b4ee9887d1806edb8d7bcf3743","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/peeraddrs.rs#7C52]\n74:\n75:impl PeerAddrStore {\n76:    /// Load from the canonical [`peer_addrs_file`]. Absent ⇒ empty.\n77:    pub fn load() -> PeerAddrStore {\n78:        Self::load_from(&peer_addrs_file())\n79:    }\n80:\n81:    /// Load from an explicit path. Absent/corrupt degrades to empty — a\n82:    /// broken seed file must never break peer resolution (the id-only\n83:    /// discovery path is always behind it).\n84:    pub fn load_from(path: &Path) -> PeerAddrStore {\n85:        match std::fs::read_to_string(path) {\n86:            Ok(s) => serde_json::from_str(&s).unwrap_or_default(),\n87:            Err(_) => PeerAddrStore::default(),\n88:        }\n89:    }\n90:\n91:    /// Persist to the canonical path.\n92:    pub fn save(&self) -> std::io::Result<()> {\n93:        self.save_to(&peer_addrs_file())\n94:    }\n95:\n96:    /// Persist to an explicit path (atomic; creates the parent dir).\n97:    pub fn save_to(&self, path: &Path) -> std::io::Result<()> {\n98:        if let Some(parent) = path.parent() {\n99:            std::fs::create_dir_all(parent)?;\n100:        }\n101:        let json =\n102:            serde_json::to_string_pretty(self).map_err(|e| std::io::Error::other(e.to_string()))?;\n103:        atomic_write_string(path, &json)\n104:    }\n105:\n106:    /// The last-known address for a peer, if one was ever recorded —\n107:    /// regardless of suspect state or validity (forensics/supersede reads).\n108:    /// Route resolution reads [`Self::valid_route`] instead.\n109:    pub fn get(&self, peer_hex: &str) -> Option<&serde_json::Value> {\n110:        self.addrs.get(peer_hex)\n111:    }\n112:\n113:    /// The peer's address AS A ROUTE: present, invariant-valid (`address.id`\n114:    /// == the peer key — a poison row never becomes a route, gate ruling 4),\n115:    /// and not suspect (a failed route defers to the roster leg until a\n116:    /// validated fresher address supersedes it).\n117:    // [impl->REQ-PEER-ROUTE-CHAIN]\n118:    // [impl->REQ-PEERADDR-INVARIANT]\n119:    pub fn valid_route(&self, peer_hex: &str) -> Option<&serde_json::Value> {\n120:        if self.suspect.contains(peer_hex) {\n121:            return None;\n122:        }\n123:        let addr = self.addrs.get(peer_hex)?;\n124:        (addr_peer_id(addr) == Some(peer_hex)).then_some(addr)\n125:    }\n126:\n127:    /// Whether the peer's cached row is marked suspect.\n128:    pub fn is_suspect(&self, peer_hex: &str) -> bool {\n129:        self.suspect.contains(peer_hex)\n130:    }\n131:\n132:    /// Record a peer's freshly-observed address. Returns `true` when the\n133:    /// store changed (callers skip the disk write on a no-op).\n134:    ///\n135:    /// Enforces the cache invariant on write (REQ-PEERADDR-INVARIANT):\n136:    /// a value whose `id` is absent or differs from `peer_hex` is REFUSED,\n137:    /// loudly — the 2026-07-10 incident's poison-row class (outer key of one\n138:    /// member mapping another member's address) can never be persisted again.\n139:    /// A validated put also clears the suspect mark: a fresh observed address\n140:    /// supersedes the demoted one (ADR-0039 retention).\n141:    // [impl->REQ-PEERADDR-INVARIANT]\n142:    pub fn put(&mut self, peer_hex: &str, addr: serde_json::Value) -> bool {\n143:        if addr_peer_id(&addr) != Some(peer_hex) {\n144:            spt_proto::emit_line_err!(\n145:                \"PEERADDR_INVARIANT_REJECT:{peer_hex}: refused a mapping whose address.id is {:?} (outer key must equal address.id)\",\n146:                addr_peer_id(&addr)\n147:            );\n148:            return false;\n149:        }\n150:        let unsuspected = self.suspect.remove(peer_hex);\n151:        match self.addrs.get(peer_hex) {\n152:            Some(prev) if *prev == addr => unsuspected,\n153:            _ => {\n154:                self.addrs.insert(peer_hex.to_string(), addr);\n155:                true\n156:            }\n157:        }\n158:    }\n159:\n160:    /// Demote a peer's cached route to suspect (ADR-0039: a failed dial never\n…\n202:}\n\n[Showing lines 74-160 of 342. Use :161 to continue]"}],"details":{"truncation":{"content":"\r\nimpl PeerAddrStore {\r\n    /// Load from the canonical [`peer_addrs_file`]. Absent ⇒ empty.\r\n    pub fn load() -> PeerAddrStore {\r\n        Self::load_from(&peer_addrs_file())\r\n    }\r\n\r\n    /// Load from an explicit path. Absent/corrupt degrades to empty — a\r\n    /// broken seed file must never break peer resolution (the id-only\r\n    /// discovery path is always behind it).\r\n    pub fn load_from(path: &Path) -> PeerAddrStore {\r\n        match std::fs::read_to_string(path) {\r\n            Ok(s) => serde_json::from_str(&s).unwrap_or_default(),\r\n            Err(_) => PeerAddrStore::default(),\r\n        }\r\n    }\r\n\r\n    /// Persist to the canonical path.\r\n    pub fn save(&self) -> std::io::Result<()> {\r\n        self.save_to(&peer_addrs_file())\r\n    }\r\n\r\n    /// Persist to an explicit path (atomic; creates the parent dir).\r\n    pub fn save_to(&self, path: &Path) -> std::io::Result<()> {\r\n        if let Some(parent) = path.parent() {\r\n            std::fs::create_dir_all(parent)?;\r\n        }\r\n        let json =\r\n            serde_json::to_string_pretty(self).map_err(|e| std::io::Error::other(e.to_string()))?;\r\n        atomic_write_string(path, &json)\r\n    }\r\n\r\n    /// The last-known address for a peer, if one was ever recorded —\r\n    /// regardless of suspect state or validity (forensics/supersede reads).\r\n    /// Route resolution reads [`Self::valid_route`] instead.\r\n    pub fn get(&self, peer_hex: &str) -> Option<&serde_json::Value> {\r\n        self.addrs.get(peer_hex)\r\n    }\r\n\r\n    /// The peer's address AS A ROUTE: present, invariant-valid (`address.id`\r\n    /// == the peer key — a poison row never becomes a route, gate ruling 4),\r\n    /// and not suspect (a failed route defers to the roster leg until a\r\n    /// validated fresher address supersedes it).\r\n    // [impl->REQ-PEER-ROUTE-CHAIN]\r\n    // [impl->REQ-PEERADDR-INVARIANT]\r\n    pub fn valid_route(&self, peer_hex: &str) -> Option<&serde_json::Value> {\r\n        if self.suspect.contains(peer_hex) {\r\n            return None;\r\n        }\r\n        let addr = self.addrs.get(peer_hex)?;\r\n        (addr_peer_id(addr) == Some(peer_hex)).then_some(addr)\r\n    }\r\n\r\n    /// Whether the peer's cached row is marked suspect.\r\n    pub fn is_suspect(&self, peer_hex: &str) -> bool {\r\n        self.suspect.contains(peer_hex)\r\n    }\r\n\r\n    /// Record a peer's freshly-observed address. Returns `true` when the\r\n    /// store changed (callers skip the disk write on a no-op).\r\n    ///\r\n    /// Enforces the cache invariant on write (REQ-PEERADDR-INVARIANT):\r\n    /// a value whose `id` is absent or differs from `peer_hex` is REFUSED,\r\n    /// loudly — the 2026-07-10 incident's poison-row class (outer key of one\r\n    /// member mapping another member's address) can never be persisted again.\r\n    /// A validated put also clears the suspect mark: a fresh observed address\r\n    /// supersedes the demoted one (ADR-0039 retention).\r\n    // [impl->REQ-PEERADDR-INVARIANT]\r\n    pub fn put(&mut self, peer_hex: &str, addr: serde_json::Value) -> bool {\r\n        if addr_peer_id(&addr) != Some(peer_hex) {\r\n            spt_proto::emit_line_err!(\r\n                \"PEERADDR_INVARIANT_REJECT:{peer_hex}: refused a mapping whose address.id is {:?} (outer key must equal address.id)\",\r\n                addr_peer_id(&addr)\r\n            );\r\n            return false;\r\n        }\r\n        let unsuspected = self.suspect.remove(peer_hex);\r\n        match self.addrs.get(peer_hex) {\r\n            Some(prev) if *prev == addr => unsuspected,\r\n            _ => {\r\n                self.addrs.insert(peer_hex.to_string(), addr);\r\n                true\r\n            }\r\n        }\r\n    }\r\n\r\n    /// Demote a peer's cached route to suspect (ADR-0039: a failed dial never\r","truncated":true,"truncatedBy":"lines","totalLines":269,"totalBytes":3717,"outputLines":87,"outputBytes":3717,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":342,"displayContent":{"text":"\r\nimpl PeerAddrStore {\r\n    /// Load from the canonical [`peer_addrs_file`]. Absent ⇒ empty.\r\n    pub fn load() -> PeerAddrStore {\r\n        Self::load_from(&peer_addrs_file())\r\n    }\r\n\r\n    /// Load from an explicit path. Absent/corrupt degrades to empty — a\r\n    /// broken seed file must never break peer resolution (the id-only\r\n    /// discovery path is always behind it).\r\n    pub fn load_from(path: &Path) -> PeerAddrStore {\r\n        match std::fs::read_to_string(path) {\r\n            Ok(s) => serde_json::from_str(&s).unwrap_or_default(),\r\n            Err(_) => PeerAddrStore::default(),\r\n        }\r\n    }\r\n\r\n    /// Persist to the canonical path.\r\n    pub fn save(&self) -> std::io::Result<()> {\r\n        self.save_to(&peer_addrs_file())\r\n    }\r\n\r\n    /// Persist to an explicit path (atomic; creates the parent dir).\r\n    pub fn save_to(&self, path: &Path) -> std::io::Result<()> {\r\n        if let Some(parent) = path.parent() {\r\n            std::fs::create_dir_all(parent)?;\r\n        }\r\n        let json =\r\n            serde_json::to_string_pretty(self).map_err(|e| std::io::Error::other(e.to_string()))?;\r\n        atomic_write_string(path, &json)\r\n    }\r\n\r\n    /// The last-known address for a peer, if one was ever recorded —\r\n    /// regardless of suspect state or validity (forensics/supersede reads).\r\n    /// Route resolution reads [`Self::valid_route`] instead.\r\n    pub fn get(&self, peer_hex: &str) -> Option<&serde_json::Value> {\r\n        self.addrs.get(peer_hex)\r\n    }\r\n\r\n    /// The peer's address AS A ROUTE: present, invariant-valid (`address.id`\r\n    /// == the peer key — a poison row never becomes a route, gate ruling 4),\r\n    /// and not suspect (a failed route defers to the roster leg until a\r\n    /// validated fresher address supersedes it).\r\n    // [impl->REQ-PEER-ROUTE-CHAIN]\r\n    // [impl->REQ-PEERADDR-INVARIANT]\r\n    pub fn valid_route(&self, peer_hex: &str) -> Option<&serde_json::Value> {\r\n        if self.suspect.contains(peer_hex) {\r\n            return None;\r\n        }\r\n        let addr = self.addrs.get(peer_hex)?;\r\n        (addr_peer_id(addr) == Some(peer_hex)).then_some(addr)\r\n    }\r\n\r\n    /// Whether the peer's cached row is marked suspect.\r\n    pub fn is_suspect(&self, peer_hex: &str) -> bool {\r\n        self.suspect.contains(peer_hex)\r\n    }\r\n\r\n    /// Record a peer's freshly-observed address. Returns `true` when the\r\n    /// store changed (callers skip the disk write on a no-op).\r\n    ///\r\n    /// Enforces the cache invariant on write (REQ-PEERADDR-INVARIANT):\r\n    /// a value whose `id` is absent or differs from `peer_hex` is REFUSED,\r\n    /// loudly — the 2026-07-10 incident's poison-row class (outer key of one\r\n    /// member mapping another member's address) can never be persisted again.\r\n    /// A validated put also clears the suspect mark: a fresh observed address\r\n    /// supersedes the demoted one (ADR-0039 retention).\r\n    // [impl->REQ-PEERADDR-INVARIANT]\r\n    pub fn put(&mut self, peer_hex: &str, addr: serde_json::Value) -> bool {\r\n        if addr_peer_id(&addr) != Some(peer_hex) {\r\n            spt_proto::emit_line_err!(\r\n                \"PEERADDR_INVARIANT_REJECT:{peer_hex}: refused a mapping whose address.id is {:?} (outer key must equal address.id)\",\r\n                addr_peer_id(&addr)\r\n            );\r\n            return false;\r\n        }\r\n        let unsuspected = self.suspect.remove(peer_hex);\r\n        match self.addrs.get(peer_hex) {\r\n            Some(prev) if *prev == addr => unsuspected,\r\n            _ => {\r\n                self.addrs.insert(peer_hex.to_string(), addr);\r\n                true\r\n            }\r\n        }\r\n    }\r\n\r\n    /// Demote a peer's cached route to suspect (ADR-0039: a failed dial never\r\n…\n}","startLine":74,"lineNumbers":[74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,null,202]},"fileSize":16081,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\peeraddrs.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":342,"totalBytes":3717,"outputLines":87,"outputBytes":3717,"shownRange":{"start":74,"end":160},"nextOffset":161}}},"isError":false,"timestamp":1789466805050}}
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Restart the daemon \\\n807:                         onto the current build: `spt node stop`, then `spt node start` \\\n808:                         (an operator stop is lifted only by an explicit start).\"\n809:                    )));\n810:                }\n811:                _ => continue,\n812:            }\n813:        }\n814:    }\n815:\n816:    /// [`spawn_session`](Self::spawn_session) that also surfaces the child's\n817:    /// OS pid (when the backend exposes one) — measurement/observability\n818:    /// callers (the D9-3 dormancy-budget harness) sample the seat by pid.\n819:    ///\n820:    /// **Resume-mode caveat (KNOWN-HAZARDS 6.9).** The `Spawned`-wait loop below\n821:    /// calls [`Brain::read_event_until`] on every interleaved frame, so on a *resume-mode*\n822:    /// brain (multiple sessions in `session_cursors`) an OUTPUT frame for a\n823:    /// **different** session read here is cursor-processed (its cursor snaps; the\n824:    /// broker already counted it delivered) and then **discarded** by `_ => continue`\n825:    /// — that chunk is lost to its consumer and the broker will not re-send it.\n826:    /// Unreachable today (the supervised brain spawns nothing; a legacy single-session\n827:    /// seat has no other session); the daemon-hosted live-agent event pump must make\n828:    /// this non-blocking (one demux owns `read_event`, routing each frame to its\n829:    /// session) or route the frames it reads for other sessions, not drop them.\n830:    pub fn spawn_session_pid(&mut self, req: SpawnReq) -> io::Result<(u64, Option<u32>)> {\n831:        self.send(\n832:            KIND_SPAWN,\n833:            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\n834:        )?;\n835:        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n836:        let deadline = self.call_deadline();\n837:        loop {\n838:            match self.read_event_until(deadline)? {\n839:                BrokerEvent::Spawned { session_id, pid } => {\n840:                    self.session_id = Some(session_id);\n841:                    // A resume-mode brain tracks this fresh session per-session via\n842:                    // `read_event`'s first-sight `or_insert` seed (D4-2b) — no seed\n843:                    // needed here; a legacy brain (empty map) uses `next_seq`.\n844:                    return Ok((session_id, pid));\n845:                }\n846:                BrokerEvent::Error { message } => {\n847:                    return Err(io::Error::other(message));\n848:                }\n849:                _ => continue,\n850:            }\n851:        }\n852:    }\n853:\n854:    /// Spawn under the FRESH/RejectExisting policy (ADR-0041 decision 5,\n855:    /// [`KIND_SPAWN_FRESH`]): an endpoint that already holds a live session\n856:    /// answers a TYPED conflict — never `Spawned(existing)`. An N-1 broker that\n857:    /// predates the verb answers unknown-kind, which surfaces here as a LOUD\n858:    /// `Err` (never a fake Created, never a silent dedup to the old verb) —\n859:    /// there is deliberately NO fallback to [`KIND_SPAWN`]; the caller reports\n860:    /// the IPC failure truthfully. Same `Spawned`-wait caveat as\n861:    /// [`Self::spawn_session_pid`] (KNOWN-HAZARDS 6.9).\n862:    // [impl->REQ-SPAWN-FRESH-TRUTHFUL]\n863:    pub fn spawn_session_fresh_pid(&mut self, req: SpawnReq) -> io::Result<FreshSpawn> {\n864:        self.send(\n865:            KIND_SPAWN_FRESH,\n866:            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\n867:        )?;\n868:        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\n869:        let deadline = self.call_deadline();\n870:        loop {\n871:            match self.read_event_until(deadline)? {\n872:                BrokerEvent::Spawned { session_id, pid } => {\n873:                    self.session_id = Some(session_id);\n874:                    return Ok(FreshSpawn::Created { session_id, pid });\n875:                }\n876:                BrokerEvent::SpawnConflict { session_id, .. } => {\n877:                    return Ok(FreshSpawn::Conflict {\n878:                        existing_session: session_id,\n879:                    });\n880:                }\n881:                BrokerEvent::Error { message } => {\n882:                    return Err(io::Error::other(message));\n883:                }\n…\n885:            }\n886:        }\n887:    }\n\n[Showing lines 779-883 of 3292. Use :884 to continue]"}],"details":{"truncation":{"content":"            endpoint: endpoint.to_string(),\r\n            subnet: subnet.to_string(),\r\n            pubkey_hex: pubkey_hex.to_string(),\r\n            backend_kind: backend_kind.to_string(),\r\n        };\r\n        self.send(\r\n            KIND_SEAL_ENROLL,\r\n            serde_json::to_value(req).expect(\"SealEnrollReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::SealCeremonyDone {\r\n                    outcome,\r\n                    detail,\r\n                    token,\r\n                } => {\r\n                    return Ok(SealCeremonyReply {\r\n                        outcome,\r\n                        detail,\r\n                        token,\r\n                    })\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(format!(\r\n                        \"this node's daemon does not know how to enroll an authenticator \\\r\n                         ({message}) — it predates the enrollment verb. Restart the daemon \\\r\n                         onto the current build: `spt node stop`, then `spt node start` \\\r\n                         (an operator stop is lifted only by an explicit start).\"\r\n                    )));\r\n                }\r\n                _ => continue,\r\n            }\r\n        }\r\n    }\r\n\r\n    /// [`spawn_session`](Self::spawn_session) that also surfaces the child's\r\n    /// OS pid (when the backend exposes one) — measurement/observability\r\n    /// callers (the D9-3 dormancy-budget harness) sample the seat by pid.\r\n    ///\r\n    /// **Resume-mode caveat (KNOWN-HAZARDS 6.9).** The `Spawned`-wait loop below\r\n    /// calls [`Brain::read_event_until`] on every interleaved frame, so on a *resume-mode*\r\n    /// brain (multiple sessions in `session_cursors`) an OUTPUT frame for a\r\n    /// **different** session read here is cursor-processed (its cursor snaps; the\r\n    /// broker already counted it delivered) and then **discarded** by `_ => continue`\r\n    /// — that chunk is lost to its consumer and the broker will not re-send it.\r\n    /// Unreachable today (the supervised brain spawns nothing; a legacy single-session\r\n    /// seat has no other session); the daemon-hosted live-agent event pump must make\r\n    /// this non-blocking (one demux owns `read_event`, routing each frame to its\r\n    /// session) or route the frames it reads for other sessions, not drop them.\r\n    pub fn spawn_session_pid(&mut self, req: SpawnReq) -> io::Result<(u64, Option<u32>)> {\r\n        self.send(\r\n            KIND_SPAWN,\r\n            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::Spawned { session_id, pid } => {\r\n                    self.session_id = Some(session_id);\r\n                    // A resume-mode brain tracks this fresh session per-session via\r\n                    // `read_event`'s first-sight `or_insert` seed (D4-2b) — no seed\r\n                    // needed here; a legacy brain (empty map) uses `next_seq`.\r\n                    return Ok((session_id, pid));\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(message));\r\n                }\r\n                _ => continue,\r\n            }\r\n        }\r\n    }\r\n\r\n    /// Spawn under the FRESH/RejectExisting policy (ADR-0041 decision 5,\r\n    /// [`KIND_SPAWN_FRESH`]): an endpoint that already holds a live session\r\n    /// answers a TYPED conflict — never `Spawned(existing)`. An N-1 broker that\r\n    /// predates the verb answers unknown-kind, which surfaces here as a LOUD\r\n    /// `Err` (never a fake Created, never a silent dedup to the old verb) —\r\n    /// there is deliberately NO fallback to [`KIND_SPAWN`]; the caller reports\r\n    /// the IPC failure truthfully. Same `Spawned`-wait caveat as\r\n    /// [`Self::spawn_session_pid`] (KNOWN-HAZARDS 6.9).\r\n    // [impl->REQ-SPAWN-FRESH-TRUTHFUL]\r\n    pub fn spawn_session_fresh_pid(&mut self, req: SpawnReq) -> io::Result<FreshSpawn> {\r\n        self.send(\r\n            KIND_SPAWN_FRESH,\r\n            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::Spawned { session_id, pid } => {\r\n                    self.session_id = Some(session_id);\r\n                    return Ok(FreshSpawn::Created { session_id, pid });\r\n                }\r\n                BrokerEvent::SpawnConflict { session_id, .. } => {\r\n                    return Ok(FreshSpawn::Conflict {\r\n                        existing_session: session_id,\r\n                    });\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(message));\r\n                }\r","truncated":true,"truncatedBy":"lines","totalLines":2514,"totalBytes":5168,"outputLines":105,"outputBytes":5168,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":3292,"displayContent":{"text":"    pub fn seal_enroll(\n…\n    ) -> io::Result<SealCeremonyReply> {\n        let req = SealEnrollReq {\n            endpoint: endpoint.to_string(),\r\n            subnet: subnet.to_string(),\r\n            pubkey_hex: pubkey_hex.to_string(),\r\n            backend_kind: backend_kind.to_string(),\r\n        };\r\n        self.send(\r\n            KIND_SEAL_ENROLL,\r\n            serde_json::to_value(req).expect(\"SealEnrollReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::SealCeremonyDone {\r\n                    outcome,\r\n                    detail,\r\n                    token,\r\n                } => {\r\n                    return Ok(SealCeremonyReply {\r\n                        outcome,\r\n                        detail,\r\n                        token,\r\n                    })\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(format!(\r\n                        \"this node's daemon does not know how to enroll an authenticator \\\r\n                         ({message}) — it predates the enrollment verb. Restart the daemon \\\r\n                         onto the current build: `spt node stop`, then `spt node start` \\\r\n                         (an operator stop is lifted only by an explicit start).\"\r\n                    )));\r\n                }\r\n                _ => continue,\r\n            }\r\n        }\r\n    }\r\n\r\n    /// [`spawn_session`](Self::spawn_session) that also surfaces the child's\r\n    /// OS pid (when the backend exposes one) — measurement/observability\r\n    /// callers (the D9-3 dormancy-budget harness) sample the seat by pid.\r\n    ///\r\n    /// **Resume-mode caveat (KNOWN-HAZARDS 6.9).** The `Spawned`-wait loop below\r\n    /// calls [`Brain::read_event_until`] on every interleaved frame, so on a *resume-mode*\r\n    /// brain (multiple sessions in `session_cursors`) an OUTPUT frame for a\r\n    /// **different** session read here is cursor-processed (its cursor snaps; the\r\n    /// broker already counted it delivered) and then **discarded** by `_ => continue`\r\n    /// — that chunk is lost to its consumer and the broker will not re-send it.\r\n    /// Unreachable today (the supervised brain spawns nothing; a legacy single-session\r\n    /// seat has no other session); the daemon-hosted live-agent event pump must make\r\n    /// this non-blocking (one demux owns `read_event`, routing each frame to its\r\n    /// session) or route the frames it reads for other sessions, not drop them.\r\n    pub fn spawn_session_pid(&mut self, req: SpawnReq) -> io::Result<(u64, Option<u32>)> {\r\n        self.send(\r\n            KIND_SPAWN,\r\n            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::Spawned { session_id, pid } => {\r\n                    self.session_id = Some(session_id);\r\n                    // A resume-mode brain tracks this fresh session per-session via\r\n                    // `read_event`'s first-sight `or_insert` seed (D4-2b) — no seed\r\n                    // needed here; a legacy brain (empty map) uses `next_seq`.\r\n                    return Ok((session_id, pid));\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(message));\r\n                }\r\n                _ => continue,\r\n            }\r\n        }\r\n    }\r\n\r\n    /// Spawn under the FRESH/RejectExisting policy (ADR-0041 decision 5,\r\n    /// [`KIND_SPAWN_FRESH`]): an endpoint that already holds a live session\r\n    /// answers a TYPED conflict — never `Spawned(existing)`. An N-1 broker that\r\n    /// predates the verb answers unknown-kind, which surfaces here as a LOUD\r\n    /// `Err` (never a fake Created, never a silent dedup to the old verb) —\r\n    /// there is deliberately NO fallback to [`KIND_SPAWN`]; the caller reports\r\n    /// the IPC failure truthfully. Same `Spawned`-wait caveat as\r\n    /// [`Self::spawn_session_pid`] (KNOWN-HAZARDS 6.9).\r\n    // [impl->REQ-SPAWN-FRESH-TRUTHFUL]\r\n    pub fn spawn_session_fresh_pid(&mut self, req: SpawnReq) -> io::Result<FreshSpawn> {\r\n        self.send(\r\n            KIND_SPAWN_FRESH,\r\n            serde_json::to_value(req).expect(\"SpawnReq serializes\"),\r\n        )?;\r\n        // [impl->REQ-BRAIN-READ-BOUNDED-PER-CALL]\r\n        let deadline = self.call_deadline();\r\n        loop {\r\n            match self.read_event_until(deadline)? {\r\n                BrokerEvent::Spawned { session_id, pid } => {\r\n                    self.session_id = Some(session_id);\r\n                    return Ok(FreshSpawn::Created { session_id, pid });\r\n                }\r\n                BrokerEvent::SpawnConflict { session_id, .. } => {\r\n                    return Ok(FreshSpawn::Conflict {\r\n                        existing_session: session_id,\r\n                    });\r\n                }\r\n                BrokerEvent::Error { message } => {\r\n                    return Err(io::Error::other(message));\r\n                }\r\n…\n            }\n        }\n    }","startLine":771,"lineNumbers":[771,null,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794,795,796,797,798,799,800,801,802,803,804,805,806,807,808,809,810,811,812,813,814,815,816,817,818,819,820,821,822,823,824,825,826,827,828,829,830,831,832,833,834,835,836,837,838,839,840,841,842,843,844,845,846,847,848,849,850,851,852,853,854,855,856,857,858,859,860,861,862,863,864,865,866,867,868,869,870,871,872,873,874,875,876,877,878,879,880,881,882,883,null,885,886,887]},"fileSize":171079,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\brain.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":3292,"totalBytes":5168,"outputLines":105,"outputBytes":5168,"shownRange":{"start":779,"end":883},"nextOffset":884}}},"isError":false,"timestamp":1789466819412}}
{"type":"message","id":"f18f84d7","parentId":"be7cdd12","timestamp":"2026-09-15T10:06:59.416Z","message":{"role":"toolResult","toolCallId":"call_mIk039aFGusJIBb6SauEoYrX|fc_0f70b33d15885ca0016aa918c34b6c87d1937bba49ddc4d2e5","toolName":"grep","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs#5F5C]\n 147:// [impl->REQ-WEB-ATTACHMENT-PULL]\n*148:pub(crate) fn with_registry_write<R>(f: impl FnOnce() -> R) -> io::Result<R> {\n 149:    let _writer = REGISTRY_WRITE\n 150:        .lock()\n 151:        .map_err(|_| io::Error::other(\"SERVE_REGISTRY_POISONED: writer state is unproven\"))?;\n...\n 157:// [impl->REQ-WEB-SERVING-REGISTRY]\n*158:pub(crate) fn apply_at(home: &Path, request: ServeRequest, now_ms: u64) -> io::Result<ServeResult> {\n 159:    // [impl->REQ-WEB-URL-BOUND-PORT]\n 160:    if matches!(&request, ServeRequest::DocsStatus) {\n 161:        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\n...\n 348:// [impl->REQ-WEB-SERVING-REGISTRY]\n*349:pub fn reconcile_at(home: &Path, now_ms: u64) -> io::Result<()> {\n 350:    apply_at(home, ServeRequest::Reconcile, now_ms).map(|_| ())\n 351:}\n 352:\n...\n 376:// [impl->REQ-WEB-SERVING-REGISTRY]\n*377:pub fn reconcile(name: &str) -> io::Result<()> {\n 378:    match call(name, ServeRequest::Reconcile)? {\n 379:        ServeResult::Listed { .. } => Ok(()),\n 380:        ServeResult::Refused { error } => Err(io::Error::other(error)),\n...\n 387:// [impl->REQ-WEB-URL-BOUND-PORT]\n*388:pub fn docs_port(name: &str) -> io::Result<u16> {\n 389:    port_from_status(call(name, ServeRequest::DocsStatus)?)\n 390:}\n 391:\n...\n 398:// [impl->REQ-WEB-URL-BOUND-PORT]\n*399:pub fn port_from_status(result: ServeResult) -> io::Result<u16> {\n 400:    match result {\n 401:        ServeResult::DocsStatus { port: Some(port) } if port != 0 => Ok(port),\n 402:        ServeResult::DocsStatus { .. } => Err(io::Error::other(\n...\n 413:// [impl->REQ-WEB-SERVING-REGISTRY]\n*414:pub(crate) fn handle(payload: serde_json::Value) -> Envelope {\n 415:    let result = serde_json::from_value(payload)\n 416:        .map_err(|e| io::Error::new(io::ErrorKind::InvalidInput, e))\n 417:        .and_then(|request| {\n...\n 435:// [impl->REQ-WEB-SERVING-REGISTRY]\n*436:pub fn call(name: &str, request: ServeRequest) -> io::Result<ServeResult> {\n 437:    call_with_timeout(name, request, std::time::Duration::from_secs(10))\n 438:}\n 439:\n...\n 443:// [impl->REQ-WEB-LAN-BOOTSTRAP-LISTENER]\n*444:pub fn call_with_timeout(\n 445:    name: &str,\n 446:    request: ServeRequest,\n 447:    timeout: std::time::Duration,"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\servehost.rs","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":9,"fileCount":1,"files":[".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/servehost.rs","count":9}],"truncated":false,"displayContent":" 147│// [impl->REQ-WEB-ATTACHMENT-PULL]\n*148│pub(crate) fn with_registry_write<R>(f: impl FnOnce() -> R) -> io::Result<R> {\n 149│    let _writer = REGISTRY_WRITE\n 150│        .lock()\n 151│        .map_err(|_| io::Error::other(\"SERVE_REGISTRY_POISONED: writer state is unproven\"))?;\n    │...\n 157│// [impl->REQ-WEB-SERVING-REGISTRY]\n*158│pub(crate) fn apply_at(home: &Path, request: ServeRequest, now_ms: u64) -> io::Result<ServeResult> {\n 159│    // [impl->REQ-WEB-URL-BOUND-PORT]\n 160│    if matches!(&request, ServeRequest::DocsStatus) {\n 161│        return Ok(ServeResult::DocsStatus { port: crate::docshost::bound_docs_port() });\n    │...\n 348│// [impl->REQ-WEB-SERVING-REGISTRY]\n*349│pub fn reconcile_at(home: &Path, now_ms: u64) -> io::Result<()> {\n 350│    apply_at(home, ServeRequest::Reconcile, now_ms).map(|_| ())\n 351│}\n 352│\n    │...\n 376│// [impl->REQ-WEB-SERVING-REGISTRY]\n*377│pub fn reconcile(name: &str) -> io::Result<()> {\n 378│    match call(name, ServeRequest::Reconcile)? {\n 379│        ServeResult::Listed { .. } => Ok(()),\n 380│        ServeResult::Refused { error } => Err(io::Error::other(error)),\n    │...\n 387│// [impl->REQ-WEB-URL-BOUND-PORT]\n*388│pub fn docs_port(name: &str) -> io::Result<u16> {\n 389│    port_from_status(call(name, ServeRequest::DocsStatus)?)\n 390│}\n 391│\n    │...\n 398│// [impl->REQ-WEB-URL-BOUND-PORT]\n*399│pub fn port_from_status(result: ServeResult) -> io::Result<u16> {\n 400│    match result {\n 401│        ServeResult::DocsStatus { port: Some(port) } if port != 0 => Ok(port),\n 402│        ServeResult::DocsStatus { .. } => Err(io::Error::other(\n    │...\n 413│// [impl->REQ-WEB-SERVING-REGISTRY]\n*414│pub(crate) fn handle(payload: serde_json::Value) -> Envelope {\n 415│    let result = serde_json::from_value(payload)\n 416│        .map_err(|e| io::Error::new(io::ErrorKind::InvalidInput, e))\n 417│        .and_then(|request| {\n    │...\n 435│// [impl->REQ-WEB-SERVING-REGISTRY]\n*436│pub fn call(name: &str, request: ServeRequest) -> io::Result<ServeResult> {\n 437│    call_with_timeout(name, request, std::time::Duration::from_secs(10))\n 438│}\n 439│\n    │...\n 443│// [impl->REQ-WEB-LAN-BOOTSTRAP-LISTENER]\n*444│pub fn call_with_timeout(\n 445│    name: &str,\n 446│    request: ServeRequest,\n 447│    timeout: std::time::Duration,"},"isError":false,"timestamp":1789466819415}}
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overrides\",\"pattern\":\"std::env::var|env::var|var_os\",\"path\":\".worktrees/304-web-helper-rca/crates/spt-store/src/perch.rs;.worktrees/304-web-helper-rca/crates/spt-daemon/src/access.rs\",\"case\":true,\"gitignore\":true,\"skip\":0}","call_id":"call_MU2WBybXzBO93dTO4Sl7EPtC","internal_chat_message_metadata_passthrough":{"turn_id":"90729003-128c-46c8-a7b3-6bdf47fdb0af"},"name":"grep","metadata":{"turn_id":"90729003-128c-46c8-a7b3-6bdf47fdb0af"}}]},"duration":17563.267699986696,"ttft":1124.2055999934673,"completedAt":1789466844307,"contextSnapshot":{"promptTokens":65735,"nonMessageTokens":17191,"compactionEpoch":0}}}
{"type":"message","id":"921bdf31","parentId":"48d21198","timestamp":"2026-09-15T10:07:24.316Z","message":{"role":"toolResult","toolCallId":"call_QBoPSBRgYy8FY4eydYWt5vH5|fc_0f70b33d15885ca0016aa918dc369887d1a986878db8db786c","toolName":"grep","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/serving.rs#7282]\n 713:// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\n*714:pub fn entry_url(node: &str, port: u16, entry: &ServedEntry) -> String {\n 715:    if let Some(adapter) = &entry.adapter {\n 716:        let mut url = node_url(node, port);\n 717:        url.push_str(\"/a/\");"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-store/src/serving.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\serving.rs","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":1,"fileCount":1,"files":[".worktrees/304-web-helper-rca/crates/spt-store/src/serving.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-store/src/serving.rs","count":1}],"truncated":false,"displayContent":" 713│// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\n*714│pub fn entry_url(node: &str, port: u16, entry: &ServedEntry) -> String {\n 715│    if let Some(adapter) = &entry.adapter {\n 716│        let mut url = node_url(node, port);\n 717│        url.push_str(\"/a/\");"},"isError":false,"timestamp":1789466844316}}
{"type":"message","id":"5dac4ad3","parentId":"921bdf31","timestamp":"2026-09-15T10:07:24.319Z","message":{"role":"toolResult","toolCallId":"call_1SzlIXRmwM9QVk2X3ohbySb8|fc_0f70b33d15885ca0016aa918dc368487d1aaa6697fa7555c74","toolName":"grep","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-daemon/src/brain.rs#DDB8]\n 498:    // [impl->REQ-RC-DISPLAY-SOLE-WRITER]\n*499:    pub fn cold_start_pump(\n 500:        name: &str,\n 501:        now_ms: u64,\n 502:        io_timeout: Duration,\n...\n 1049:    // [impl->REQ-PUMP-DIAL-FASTFAIL]\n*1050:    pub fn reply_read_deadline(&self) -> Option<Instant> {\n 1051:        peer_reply_deadline(self.io_timeout, Instant::now())\n 1052:    }\n 1053:\n...\n 2636:/// the round-2 empirical stall root (`request_update`'s reply-read burned the\n*2637:/// full 30s `PUMP_PEER_IO_TIMEOUT`).\n 2638:pub(crate) const PEER_REPLY_READ_BUDGET: Duration = Duration::from_secs(10);\n 2639:\n 2640:/// A verb whose reply read MUST be able to time out refuses an unbounded carrier\n...\n 2654:pub(crate) fn refuse_unbounded_carrier(brain: &Brain, verb: &str) -> io::Result<()> {\n*2655:    if brain.reply_read_deadline().is_none() {\n 2656:        return Err(io::Error::other(format!(\n 2657:            \"{verb} needs a pump-mode brain (Brain::cold_start_pump): a blocking \\\n 2658:             carrier cannot time out a peer that accepts the stream and then \\\n...\n 2664:\n*2665:/// Pure form of [`Brain::reply_read_deadline`]: `now + min(io_timeout, budget)`\n 2666:/// in pump mode, `None` (unbounded) otherwise. The `min` caps the reply-read at\n 2667:/// the shorter budget even if a future carrier `io_timeout` is set below it.\n 2668:// [impl->REQ-PUMP-DIAL-FASTFAIL]\n...\n 2736:        assert!(\n*2737:            brain.reply_read_deadline().is_none(),\n 2738:            \"PRECONDITION: a cold-start brain is the UNBOUNDED carrier - if this \\\n 2739:             ever gains a deadline of its own, this cell stops testing the refusal\"\n 2740:        );"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/src/brain.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-daemon\\src\\brain.rs","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":6,"fileCount":1,"files":[".worktrees/304-web-helper-rca/crates/spt-daemon/src/brain.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/brain.rs","count":6}],"truncated":false,"displayContent":"  498│    // [impl->REQ-RC-DISPLAY-SOLE-WRITER]\n *499│    pub fn cold_start_pump(\n  500│        name: &str,\n  501│        now_ms: u64,\n  502│        io_timeout: Duration,\n     │...\n 1049│    // [impl->REQ-PUMP-DIAL-FASTFAIL]\n*1050│    pub fn reply_read_deadline(&self) -> Option<Instant> {\n 1051│        peer_reply_deadline(self.io_timeout, Instant::now())\n 1052│    }\n 1053│\n     │...\n 2636│/// the round-2 empirical stall root (`request_update`'s reply-read burned the\n*2637│/// full 30s `PUMP_PEER_IO_TIMEOUT`).\n 2638│pub(crate) const PEER_REPLY_READ_BUDGET: Duration = Duration::from_secs(10);\n 2639│\n 2640│/// A verb whose reply read MUST be able to time out refuses an unbounded carrier\n     │...\n 2654│pub(crate) fn refuse_unbounded_carrier(brain: &Brain, verb: &str) -> io::Result<()> {\n*2655│    if brain.reply_read_deadline().is_none() {\n 2656│        return Err(io::Error::other(format!(\n 2657│            \"{verb} needs a pump-mode brain (Brain::cold_start_pump): a blocking \\\n 2658│             carrier cannot time out a peer that accepts the stream and then \\\n     │...\n 2664│\n*2665│/// Pure form of [`Brain::reply_read_deadline`]: `now + min(io_timeout, budget)`\n 2666│/// in pump mode, `None` (unbounded) otherwise. The `min` caps the reply-read at\n 2667│/// the shorter budget even if a future carrier `io_timeout` is set below it.\n 2668│// [impl->REQ-PUMP-DIAL-FASTFAIL]\n     │...\n 2736│        assert!(\n*2737│            brain.reply_read_deadline().is_none(),\n 2738│            \"PRECONDITION: a cold-start brain is the UNBOUNDED carrier - if this \\\n 2739│             ever gains a deadline of its own, this cell stops testing the refusal\"\n 2740│        );"},"isError":false,"timestamp":1789466844319}}
{"type":"message","id":"4a4c6424","parentId":"5dac4ad3","timestamp":"2026-09-15T10:07:24.327Z","message":{"role":"toolResult","toolCallId":"call_TuK7GrmLwVZm4tzd3x3KHJKi|fc_0f70b33d15885ca0016aa918dc369087d1a85cb09ad8850536","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/msgid.rs#D2DB]\n429:// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n430:pub fn local_msg_out_in(home: &Path, short_id: &str) -> Option<SentMessage> {\n431:    let owlery = crate::perch::owlery_dir_in(home);\n432:    let mut perches: Vec<PathBuf> = Vec::new();\n433:    for entry in std::fs::read_dir(&owlery).ok()?.flatten() {\n434:        let path = entry.path();\n435:        if !path.is_dir() {\n436:            continue;\n437:        }\n438:        // Nested perches (a Psyche, a worker) hold their own logs.\n439:        if let Ok(nested) = std::fs::read_dir(path.join(\"nested\")) {\n440:            perches.extend(nested.flatten().map(|child| child.path()).filter(|p| p.is_dir()));\n441:        }\n442:        perches.push(path);\n443:    }\n444:    for perch in perches {\n445:        let head = crate::iolog::last_seq_at(&perch);\n446:        let read = crate::iolog::read_after_at(&perch, head.saturating_sub(MSG_OUT_SCAN_ROWS), None);\n447:        let found = read.rows.into_iter().rev().find(|row| {\n448:            row.kind == spt_proto::ioevent::IO_KIND_MSG_OUT && row.msg_id.as_deref() == Some(short_id)\n449:        });\n450:        if let Some(row) = found {\n451:            return Some(SentMessage {\n452:                sender: perch.file_name()?.to_string_lossy().into_owned(),\n453:                target: row.peer.unwrap_or_default(),\n454:                body: row.payload,\n455:            });\n456:        }\n457:    }\n458:    None\n459:}\n460:\n461:/// Whether a register-on-my-behalf request is AUTHORIZED BY THE USER'S OWN\n462:/// WORDS (ADR-0058 Amendment 1, releases#272 gate finding F1).\n463:///\n464:/// PURE, and it takes nothing the requester sent except the two fields the\n465:/// request is ABOUT — the `audience` it names and the `path` it asks for. Every\n466:/// other input is the owner's own record: `row` is what\n467:/// [`local_msg_out_in`] found on THIS node's io-log for `origin`, and the\n468:/// user-vs-agent question is answered from that row's envelope, never from an\n469:/// attribution the asker supplied.\n470:///\n471:/// WHY THIS EXISTS AS ITS OWN FUNCTION. `WEB` is default-on inside a subnet, so\n472:/// the surface gate admits every member, and placing the audience on the origin\n473:/// node only proves the asker hosts the endpoint it named. Neither requires a\n474:/// user on THIS node to have said anything — together they would let any member\n475:/// have this node expose any absolute path. The conjuncts below are what makes\n476:/// the exposure legitimate, and each one is a separate way to say no:\n477:///\n478:/// 1. an `origin` at all — a request with nothing to bind it to a message;\n479:/// 2. a row for it HERE — the id names something this node actually sent;\n480:/// 3. that row is a `user-msg` — the one envelope whose authorship the sending\n481:///    daemon proved to be its human; an agent's message quoting a path is text;\n482:/// 4. that row's target IS the audience — the file goes where the user sent\n483:///    their words, not to a third party;\n484:/// 5. the user's own words contain the path — so one real message cannot be\n485:///    used as a key to the rest of the disk.\n486:// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\n487:// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\n488:pub fn user_authorized_serve_for(\n489:    origin: Option<&str>,\n490:    row: Option<&SentMessage>,\n491:    audience: &str,\n492:    path: &str,\n493:) -> bool {\n494:    if origin.is_none() {\n495:        return false;\n496:    }\n497:    let Some(sent) = row else {\n498:        return false;\n499:    };\n500:    if sent.target != audience {\n501:        return false;\n502:    }\n503:    let Some(parsed) = spt_proto::event::parse_event(&sent.body) else {\n504:        // A raw body carries no proven authorship — the same answer an agent's\n505:        // envelope gets, for the same reason.\n506:        return false;\n507:    };\n508:    parsed.event_type.as_deref() == Some(spt_proto::event::EVENT_TYPE_USER_MSG)\n509:        && parsed.body.contains(path)\n510:}\n511:\n512:/// How far back each perch's io-log is searched for a sent message.\n513:///\n514:/// The helper's request follows its message closely — an agent acts on a\n515:/// user's words in the same turn — so a bound keeps a per-request sweep from\n516:/// growing with a long-lived perch's history. A request for something older\n517:/// than this is refused rather than served, which is the safe direction.\n518:const MSG_OUT_SCAN_ROWS: u64 = 512;\n\n[Showing lines 429-518 of 840. Use :519 to continue]"}],"details":{"truncation":{"content":"// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\npub fn local_msg_out_in(home: &Path, short_id: &str) -> Option<SentMessage> {\r\n    let owlery = crate::perch::owlery_dir_in(home);\r\n    let mut perches: Vec<PathBuf> = Vec::new();\r\n    for entry in std::fs::read_dir(&owlery).ok()?.flatten() {\r\n        let path = entry.path();\r\n        if !path.is_dir() {\r\n            continue;\r\n        }\r\n        // Nested perches (a Psyche, a worker) hold their own logs.\r\n        if let Ok(nested) = std::fs::read_dir(path.join(\"nested\")) {\r\n            perches.extend(nested.flatten().map(|child| child.path()).filter(|p| p.is_dir()));\r\n        }\r\n        perches.push(path);\r\n    }\r\n    for perch in perches {\r\n        let head = crate::iolog::last_seq_at(&perch);\r\n        let read = crate::iolog::read_after_at(&perch, head.saturating_sub(MSG_OUT_SCAN_ROWS), None);\r\n        let found = read.rows.into_iter().rev().find(|row| {\r\n            row.kind == spt_proto::ioevent::IO_KIND_MSG_OUT && row.msg_id.as_deref() == Some(short_id)\r\n        });\r\n        if let Some(row) = found {\r\n            return Some(SentMessage {\r\n                sender: perch.file_name()?.to_string_lossy().into_owned(),\r\n                target: row.peer.unwrap_or_default(),\r\n                body: row.payload,\r\n            });\r\n        }\r\n    }\r\n    None\r\n}\r\n\r\n/// Whether a register-on-my-behalf request is AUTHORIZED BY THE USER'S OWN\r\n/// WORDS (ADR-0058 Amendment 1, releases#272 gate finding F1).\r\n///\r\n/// PURE, and it takes nothing the requester sent except the two fields the\r\n/// request is ABOUT — the `audience` it names and the `path` it asks for. Every\r\n/// other input is the owner's own record: `row` is what\r\n/// [`local_msg_out_in`] found on THIS node's io-log for `origin`, and the\r\n/// user-vs-agent question is answered from that row's envelope, never from an\r\n/// attribution the asker supplied.\r\n///\r\n/// WHY THIS EXISTS AS ITS OWN FUNCTION. `WEB` is default-on inside a subnet, so\r\n/// the surface gate admits every member, and placing the audience on the origin\r\n/// node only proves the asker hosts the endpoint it named. Neither requires a\r\n/// user on THIS node to have said anything — together they would let any member\r\n/// have this node expose any absolute path. The conjuncts below are what makes\r\n/// the exposure legitimate, and each one is a separate way to say no:\r\n///\r\n/// 1. an `origin` at all — a request with nothing to bind it to a message;\r\n/// 2. a row for it HERE — the id names something this node actually sent;\r\n/// 3. that row is a `user-msg` — the one envelope whose authorship the sending\r\n///    daemon proved to be its human; an agent's message quoting a path is text;\r\n/// 4. that row's target IS the audience — the file goes where the user sent\r\n///    their words, not to a third party;\r\n/// 5. the user's own words contain the path — so one real message cannot be\r\n///    used as a key to the rest of the disk.\r\n// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\n// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\r\npub fn user_authorized_serve_for(\r\n    origin: Option<&str>,\r\n    row: Option<&SentMessage>,\r\n    audience: &str,\r\n    path: &str,\r\n) -> bool {\r\n    if origin.is_none() {\r\n        return false;\r\n    }\r\n    let Some(sent) = row else {\r\n        return false;\r\n    };\r\n    if sent.target != audience {\r\n        return false;\r\n    }\r\n    let Some(parsed) = spt_proto::event::parse_event(&sent.body) else {\r\n        // A raw body carries no proven authorship — the same answer an agent's\r\n        // envelope gets, for the same reason.\r\n        return false;\r\n    };\r\n    parsed.event_type.as_deref() == Some(spt_proto::event::EVENT_TYPE_USER_MSG)\r\n        && parsed.body.contains(path)\r\n}\r\n\r\n/// How far back each perch's io-log is searched for a sent message.\r\n///\r\n/// The helper's request follows its message closely — an agent acts on a\r\n/// user's words in the same turn — so a bound keeps a per-request sweep from\r\n/// growing with a long-lived perch's history. A request for something older\r\n/// than this is refused rather than served, which is the safe direction.\r\nconst MSG_OUT_SCAN_ROWS: u64 = 512;\r","truncated":true,"truncatedBy":"lines","totalLines":412,"totalBytes":4145,"outputLines":90,"outputBytes":4145,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":840,"displayContent":{"text":"// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\npub fn local_msg_out_in(home: &Path, short_id: &str) -> Option<SentMessage> {\r\n    let owlery = crate::perch::owlery_dir_in(home);\r\n    let mut perches: Vec<PathBuf> = Vec::new();\r\n    for entry in std::fs::read_dir(&owlery).ok()?.flatten() {\r\n        let path = entry.path();\r\n        if !path.is_dir() {\r\n            continue;\r\n        }\r\n        // Nested perches (a Psyche, a worker) hold their own logs.\r\n        if let Ok(nested) = std::fs::read_dir(path.join(\"nested\")) {\r\n            perches.extend(nested.flatten().map(|child| child.path()).filter(|p| p.is_dir()));\r\n        }\r\n        perches.push(path);\r\n    }\r\n    for perch in perches {\r\n        let head = crate::iolog::last_seq_at(&perch);\r\n        let read = crate::iolog::read_after_at(&perch, head.saturating_sub(MSG_OUT_SCAN_ROWS), None);\r\n        let found = read.rows.into_iter().rev().find(|row| {\r\n            row.kind == spt_proto::ioevent::IO_KIND_MSG_OUT && row.msg_id.as_deref() == Some(short_id)\r\n        });\r\n        if let Some(row) = found {\r\n            return Some(SentMessage {\r\n                sender: perch.file_name()?.to_string_lossy().into_owned(),\r\n                target: row.peer.unwrap_or_default(),\r\n                body: row.payload,\r\n            });\r\n        }\r\n    }\r\n    None\r\n}\r\n\r\n/// Whether a register-on-my-behalf request is AUTHORIZED BY THE USER'S OWN\r\n/// WORDS (ADR-0058 Amendment 1, releases#272 gate finding F1).\r\n///\r\n/// PURE, and it takes nothing the requester sent except the two fields the\r\n/// request is ABOUT — the `audience` it names and the `path` it asks for. Every\r\n/// other input is the owner's own record: `row` is what\r\n/// [`local_msg_out_in`] found on THIS node's io-log for `origin`, and the\r\n/// user-vs-agent question is answered from that row's envelope, never from an\r\n/// attribution the asker supplied.\r\n///\r\n/// WHY THIS EXISTS AS ITS OWN FUNCTION. `WEB` is default-on inside a subnet, so\r\n/// the surface gate admits every member, and placing the audience on the origin\r\n/// node only proves the asker hosts the endpoint it named. Neither requires a\r\n/// user on THIS node to have said anything — together they would let any member\r\n/// have this node expose any absolute path. The conjuncts below are what makes\r\n/// the exposure legitimate, and each one is a separate way to say no:\r\n///\r\n/// 1. an `origin` at all — a request with nothing to bind it to a message;\r\n/// 2. a row for it HERE — the id names something this node actually sent;\r\n/// 3. that row is a `user-msg` — the one envelope whose authorship the sending\r\n///    daemon proved to be its human; an agent's message quoting a path is text;\r\n/// 4. that row's target IS the audience — the file goes where the user sent\r\n///    their words, not to a third party;\r\n/// 5. the user's own words contain the path — so one real message cannot be\r\n///    used as a key to the rest of the disk.\r\n// [impl->REQ-NOW-SIGNAL-FILE-ACCESS-HELPER]\r\n// [impl->REQ-HAZARD-WAN-ORIGIN-AUTH]\r\npub fn user_authorized_serve_for(\r\n    origin: Option<&str>,\r\n    row: Option<&SentMessage>,\r\n    audience: &str,\r\n    path: &str,\r\n) -> bool {\r\n    if origin.is_none() {\r\n        return false;\r\n    }\r\n    let Some(sent) = row else {\r\n        return false;\r\n    };\r\n    if sent.target != audience {\r\n        return false;\r\n    }\r\n    let Some(parsed) = spt_proto::event::parse_event(&sent.body) else {\r\n        // A raw body carries no proven authorship — the same answer an agent's\r\n        // envelope gets, for the same reason.\r\n        return false;\r\n    };\r\n    parsed.event_type.as_deref() == Some(spt_proto::event::EVENT_TYPE_USER_MSG)\r\n        && parsed.body.contains(path)\r\n}\r\n\r\n/// How far back each perch's io-log is searched for a sent message.\r\n///\r\n/// The helper's request follows its message closely — an agent acts on a\r\n/// user's words in the same turn — so a bound keeps a per-request sweep from\r\n/// growing with a long-lived perch's history. A request for something older\r\n/// than this is refused rather than served, which is the safe direction.\r\nconst MSG_OUT_SCAN_ROWS: u64 = 512;\r","startLine":429,"lineNumbers":[429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518]},"fileSize":36369,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\msgid.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":840,"totalBytes":4145,"outputLines":90,"outputBytes":4145,"shownRange":{"start":429,"end":518},"nextOffset":519}}},"isError":false,"timestamp":1789466844326}}
{"type":"message","id":"90ba2816","parentId":"4a4c6424","timestamp":"2026-09-15T10:07:24.330Z","message":{"role":"toolResult","toolCallId":"call_MU2WBybXzBO93dTO4Sl7EPtC|fc_0f70b33d15885ca0016aa918dc36a087d180e407cd8fd8ac90","toolName":"grep","content":[{"type":"text","text":"# .worktrees/304-web-helper-rca/crates/spt-store/src/\n## perch.rs#1CB4\n 34:pub fn spt_home() -> PathBuf {\n*35:    if let Ok(over) = std::env::var(\"SPT_HOME\") {\n 36:        if !over.is_empty() {\n 37:            return PathBuf::from(over);\n 38:        }\n...\n 44:fn platform_default_spt_home() -> PathBuf {\n*45:    if let Ok(local) = std::env::var(\"LOCALAPPDATA\") {\n 46:        if !local.is_empty() {\n 47:            return PathBuf::from(local).join(\"spt-core\");\n 48:        }\n...\n 50:    let up =\n*51:        std::env::var(\"USERPROFILE\").expect(\"LOCALAPPDATA or USERPROFILE must be set on Windows\");\n 52:    PathBuf::from(up)\n 53:        .join(\"AppData\")\n 54:        .join(\"Local\")\n...\n 59:fn platform_default_spt_home() -> PathBuf {\n*60:    let home = std::env::var(\"HOME\").expect(\"HOME must be set on Unix\");\n 61:    PathBuf::from(home).join(\".spt-core\")\n 62:}\n 63:\n...\n 1162:            let lock = ENV_LOCK.lock().unwrap_or_else(|e| e.into_inner());\n*1163:            let prev = std::env::var(\"SPT_HOME\").ok();\n 1164:            std::env::set_var(\"SPT_HOME\", tmp);\n 1165:            EnvGuard { _lock: lock, prev }\n 1166:        }"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-store/src/perch.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/src/access.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":5,"fileCount":1,"files":[".worktrees/304-web-helper-rca/crates/spt-store/src/perch.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-store/src/perch.rs","count":5}],"truncated":false,"displayContent":"# .worktrees/304-web-helper-rca/crates/spt-store/src/\n## perch.rs#1CB4\n   34│pub fn spt_home() -> PathBuf {\n  *35│    if let Ok(over) = std::env::var(\"SPT_HOME\") {\n   36│        if !over.is_empty() {\n   37│            return PathBuf::from(over);\n   38│        }\n     │...\n   44│fn platform_default_spt_home() -> PathBuf {\n  *45│    if let Ok(local) = std::env::var(\"LOCALAPPDATA\") {\n   46│        if !local.is_empty() {\n   47│            return PathBuf::from(local).join(\"spt-core\");\n   48│        }\n     │...\n   50│    let up =\n  *51│        std::env::var(\"USERPROFILE\").expect(\"LOCALAPPDATA or USERPROFILE must be set on Windows\");\n   52│    PathBuf::from(up)\n   53│        .join(\"AppData\")\n   54│        .join(\"Local\")\n     │...\n   59│fn platform_default_spt_home() -> PathBuf {\n  *60│    let home = std::env::var(\"HOME\").expect(\"HOME must be set on Unix\");\n   61│    PathBuf::from(home).join(\".spt-core\")\n   62│}\n   63│\n     │...\n 1162│            let lock = ENV_LOCK.lock().unwrap_or_else(|e| e.into_inner());\n*1163│            let prev = std::env::var(\"SPT_HOME\").ok();\n 1164│            std::env::set_var(\"SPT_HOME\", tmp);\n 1165│            EnvGuard { _lock: lock, prev }\n 1166│        }"},"isError":false,"timestamp":1789466844330}}
{"type":"custom","customType":"tool_execution_start","data":{"toolCallId":"call_7LApGOafiQ4xsZ4Be6lOh3R7|fc_0f70b33d15885ca0016aa918e77a6887d1976f78c5eecb5cb7","toolName":"write","startedAt":"2026-09-15T10:10:04.334Z","args":{"path":".spt/preserved/304-web-helper-rca/serve_for_discovery_probe.rs"},"intent":"Writing isolated discovery fixture"},"id":"8be3045e","parentId":"90ba2816","timestamp":"2026-09-15T10:10:04.334Z"}
{"type":"message","id":"8adc40f0","parentId":"8be3045e","timestamp":"2026-09-15T10:10:04.334Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"**Writing simple guard**\n\n**Adding seed retry guard**"},{"type":"toolCall","id":"call_7LApGOafiQ4xsZ4Be6lOh3R7|fc_0f70b33d15885ca0016aa918e77a6887d1976f78c5eecb5cb7","name":"write","arguments":{"i":"Writing isolated discovery fixture","path":".spt/preserved/304-web-helper-rca/serve_for_discovery_probe.rs","content":"//! Throwaway S4 discriminating pair: identical real ServeFor exchange, with\n//! canonical seed-control + a broker-backed docs listener added only in full.\n//! Run each mode in its own process; this fixture never changes SPT_HOME after boot.\n\nuse std::io;\nuse std::path::Path;\nuse std::sync::Arc;\nuse std::thread;\nuse std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};\n\nuse spt_daemon::brain::{Brain, PumpTrace};\nuse spt_daemon::broker::Broker;\nuse spt_daemon::nethost::{NetConfig, NetHost};\nuse spt_daemon::registryhost::{RegistryGatePolicy, RegistryHost};\nuse spt_daemon::webproxy::{self, ProxyTarget, ServeForOutcome, WebServeOutcome};\nuse spt_daemon::{docshost, endpoint, seedmap, servehost, webserve};\nuse spt_net::net::endpoint::{BindScope, LocalDiscovery, RelayPolicy};\nuse spt_proto::identity::Identity;\nuse spt_store::epoch::EpochSource;\nuse spt_store::peeraddrs::PeerAddrStore;\nuse spt_store::perch;\nuse spt_store::roster::{RosterEntry, RosterStore};\nuse spt_store::subnet::SubnetStore;\nuse tempfile::TempDir;\n\nconst AUDIENCE: &str = \"probe-helper-audience\";\nconst GATEWAY: &str = \"probe-helper-gateway\";\nconst MSG_ID: &str = \"BCDFGH23\";\nconst SUBNET: &str = \"probe-helper-subnet\";\nconst POLL: Duration = Duration::from_millis(10);\nconst SETUP_WINDOW: Duration = Duration::from_secs(5);\nconst EXCHANGE_WINDOW: Duration = Duration::from_secs(20);\nconst DISCOVERY_FAILURE: &str = \"DOCS_PORT_DISCOVERY_FAILED\";\n\nfn now_ms() -> u64 {\n    SystemTime::now().duration_since(UNIX_EPOCH).expect(\"clock\").as_millis() as u64\n}\n\nstruct RunningBroker {\n    broker: Arc<Broker>,\n    worker: Option<thread::JoinHandle<io::Result<()>>>,\n}\n\nimpl RunningBroker {\n    fn start(name: &str, identity: Identity, home: &Path) -> Self {\n        let host = NetHost::start(NetConfig {\n            identity,\n            relay: RelayPolicy::Disabled,\n            discovery: LocalDiscovery::Off,\n            scope: BindScope::Loopback,\n            membership: None,\n        })\n        .expect(\"PRE_DISCOVERY: loopback NetHost start\");\n        let broker = Broker::bind_in_with_net(name, home.join(\"effects.log\"), Some(host))\n            .expect(\"PRE_DISCOVERY: invented broker bind\");\n        let serving = Arc::clone(&broker);\n        let worker = thread::spawn(move || serving.serve());\n        Self { broker, worker: Some(worker) }\n    }\n}\n\nimpl Drop for RunningBroker {\n    fn drop(&mut self) {\n        self.broker.stop();\n        if let Some(worker) = self.worker.take() {\n            eprintln!(\"PROBE_CLEANUP broker={:?}\", worker.join());\n        }\n    }\n}\n\nstruct RunningSeed {\n    name: String,\n    worker: Option<thread::JoinHandle<io::Result<()>>>,\n}\n\nimpl RunningSeed {\n    fn start(name: String) -> Self {\n        let serving_name = name.clone();\n        let worker = thread::spawn(move || {\n            seedmap::serve_seed_control(&serving_name, Arc::new(seedmap::SeedRegistry::new()))\n        });\n        let mut seed = Self { name, worker: Some(worker) };\n        let deadline = Instant::now() + SETUP_WINDOW;\n        loop {\n            if seedmap::ping(&seed.name).is_ok() {\n                return seed;\n            }\n            if seed.worker.as_ref().expect(\"seed worker\").is_finished() {\n                let result = seed.worker.take().expect(\"seed worker\").join();\n                panic!(\"PRE_DISCOVERY: canonical seed exited before ping: {result:?}\");\n            }\n            assert!(Instant::now() < deadline, \"PRE_DISCOVERY: canonical seed ping deadline\");\n            thread::sleep(POLL);\n        }\n    }\n}\n\nimpl Drop for RunningSeed {\n    fn drop(&mut self) {\n        if let Some(worker) = self.worker.take() {\n            let stopped = seedmap::request_stop(&self.name);\n            eprintln!(\"PROBE_CLEANUP seed_stop={stopped:?}\");\n            if stopped.is_ok() {\n                eprintln!(\"PROBE_CLEANUP seed_worker={:?}\", worker.join());\n            }\n        }\n    }\n}\n\nfn bounded_brain(name: &str) -> Brain {\n    let deadline = Instant::now() + SETUP_WINDOW;\n    loop {\n        match Brain::cold_start_pump(name, now_ms(), Duration::from_secs(5), PumpTrace::Stderr) {\n            Ok(brain) => return brain,\n            Err(error) if Instant::now() < deadline => {\n                eprintln!(\"PRE_DISCOVERY: awaiting broker={name}: {error}\");\n                thread::sleep(POLL);\n            }\n            Err(error) => panic!(\"PRE_DISCOVERY: bounded Brain broker={name}: {error}\"),\n        }\n    }\n}\n\n// [int->REQ-WEB-URL-BOUND-PORT]\n#[test]\nfn serve_for_discovery_probe() {\n    let mode = std::env::var(\"SPT_WEB_HELPER_REPRO_MODE\").unwrap_or_else(|_| \"bare\".into());\n    assert!(matches!(mode.as_str(), \"bare\" | \"full\"), \"PRE_DISCOVERY: unknown mode {mode:?}\");\n    let owner_home = TempDir::new().expect(\"PRE_DISCOVERY: owner home\");\n    let requester_home = TempDir::new().expect(\"PRE_DISCOVERY: requester home\");\n    // The driver supplies private HOME/TMPDIR and scrubs endpoint identities.\n    // Never switch this process-global home to the requester's explicit home.\n    std::env::set_var(\"SPT_HOME\", owner_home.path());\n    let canonical_seed = endpoint::seed_socket_name();\n    let owner_name = format!(\"spt-discovery-probe-b-{}\", std::process::id());\n    let requester_name = format!(\"spt-discovery-probe-a-{}\", std::process::id());\n    assert_ne!(owner_name, endpoint::broker_socket_name(), \"PRE_DISCOVERY: invented B name\");\n    assert_ne!(owner_name, canonical_seed, \"PRE_DISCOVERY: broker is not seed-control\");\n    let absent = seedmap::ping(&canonical_seed).expect_err(\"PRE_DISCOVERY: fresh canonical seed absent\");\n    assert!(matches!(absent.kind(), io::ErrorKind::NotFound | io::ErrorKind::ConnectionRefused),\n        \"PRE_DISCOVERY: canonical absence must be definitive: {absent}\");\n    // The publication atomic is private in S4. Assert the public discovery\n    // surface is absent; bare never starts a seed or any docs listener.\n    let unpublished = servehost::docs_port(&canonical_seed)\n        .expect_err(\"PRE_DISCOVERY: fresh home has no discoverable docs listener\");\n    eprintln!(\"PROBE mode={mode} owner_broker={owner_name} requester_broker={requester_name} canonical_seed={canonical_seed} owner_home={} requester_home={} initial_docs={unpublished}\",\n        owner_home.path().display(), requester_home.path().display());\n\n    let owner_id = Identity::from_seed(&[0xB4; 32]);\n    let requester_id = Identity::from_seed(&[0xA4; 32]);\n    let owner_hex = owner_id.public_key().to_hex();\n    let requester_hex = requester_id.public_key().to_hex();\n    let owner_label = spt_store::hostlabel::os_hostname()\n        .expect(\"PRE_DISCOVERY: owner hostname available\").to_ascii_lowercase();\n    let mut subnets = SubnetStore::load();\n    subnets.add_joined(SUBNET, [0x44; 20], 1, None, None)\n        .expect(\"PRE_DISCOVERY: joined subnet\");\n    subnets.save().expect(\"PRE_DISCOVERY: save subnet\");\n    let mut roster = RosterStore::load();\n    roster.merge_entry(RosterEntry {\n        pubkey_hex: requester_hex.clone(),\n        subnet: SUBNET.to_owned(),\n        label: \"probe-requester\".to_owned(),\n        machine_id: \"probe-requester-machine\".to_owned(),\n        address: None,\n        last_seen: \"1\".to_owned(),\n        lease_epoch: 1,\n    });\n    roster.save().expect(\"PRE_DISCOVERY: requester roster membership\");\n    let registry = RegistryHost::new_at(\n        &owner_hex,\n        EpochSource::load_from(&perch::epoch_file()),\n        spt_daemon::presence::registry_snapshot_dir(),\n    );\n    let (verdicts, _) = registry.apply_feed_flips(\n        &requester_hex,\n        &[spt_net::net::replicate::RegistryUpdate {\n            subnet: SUBNET.to_owned(),\n            endpoint_id: AUDIENCE.to_owned(),\n            instance: spt_net::net::registry::Instance {\n                node: requester_hex.clone(),\n                status: spt_net::net::registry::Status::Active,\n                epoch: 1,\n                resources: None,\n                last_active_ms: None,\n                shell_adapters: Vec::new(),\n                node_label: None,\n                machine_id: Some(\"probe-requester-machine\".to_owned()),\n                endpoint_type: None,\n                bound: true,\n                controller_node: None,\n                harness_only: false,\n                adapter: None,\n                recent_projects: Vec::new(),\n                controlled: false,\n            },\n        }],\n        &RegistryGatePolicy::load(),\n    );\n    assert_eq!(webserve::node_hosting_endpoint(owner_home.path(), AUDIENCE).as_deref(),\n        Some(requester_hex.as_str()), \"PRE_DISCOVERY: on-disk audience placement; verdicts={verdicts:?}\");\n\n    let source = owner_home.path().join(\"quoted-by-the-user.md\");\n    std::fs::write(&source, b\"# discovery probe user-authorized file\\n\")\n        .expect(\"PRE_DISCOVERY: quoted file\");\n    assert!(source.is_absolute(), \"PRE_DISCOVERY: absolute source path\");\n    let source_text = source.to_str().expect(\"PRE_DISCOVERY: UTF-8 source path\").to_owned();\n    let gateway = perch::owlery_dir().join(GATEWAY);\n    std::fs::create_dir_all(&gateway).expect(\"PRE_DISCOVERY: Gateway directory\");\n    spt_store::info::write_info(&gateway, &spt_store::info::InfoJson::new(\n        GATEWAY, \"0\", 0, \"probe-gateway-session\", spt_proto::event::GATEWAY_TAG,\n    )).expect(\"PRE_DISCOVERY: Gateway record\");\n    let envelope = spt_proto::event::compose_typed_event(\n        spt_proto::event::EVENT_TYPE_USER_MSG,\n        &[(\"from\", GATEWAY), (spt_proto::event::EVENT_ATTR_MSG_ID, MSG_ID)],\n        &format!(\"Please inspect \\\"{source_text}\\\".\"),\n    );\n    spt_store::iolog::append_at(&gateway, &spt_store::iolog::IoLogRow {\n        seq: 0,\n        at_ms: 1,\n        kind: spt_proto::ioevent::IO_KIND_MSG_OUT.to_owned(),\n        payload: envelope,\n        truncated: false,\n        digest_seq: None,\n        peer: Some(AUDIENCE.to_owned()),\n        msg_id: Some(MSG_ID.to_owned()),\n        mid: false,\n    }).expect(\"PRE_DISCOVERY: owner's typed MSG_OUT authority\");\n    let authority = spt_store::msgid::local_msg_out_in(owner_home.path(), MSG_ID);\n    assert!(spt_store::msgid::user_authorized_serve_for(\n        Some(MSG_ID), authority.as_ref(), AUDIENCE, &source_text,\n    ), \"PRE_DISCOVERY: owner's disk row authorizes the exact path and audience\");\n\n    let owner_broker = RunningBroker::start(&owner_name, owner_id, owner_home.path());\n    let requester_broker = RunningBroker::start(&requester_name, requester_id, requester_home.path());\n    let mut owner = bounded_brain(&owner_name);\n    let mut requester_probe = bounded_brain(&requester_name);\n    assert_eq!(requester_probe.net_status().expect(\"PRE_DISCOVERY: requester status\").node_id_hex.as_deref(),\n        Some(requester_hex.as_str()), \"PRE_DISCOVERY: requester identity\");\n    drop(requester_probe);\n    let owner_status = owner.net_status().expect(\"PRE_DISCOVERY: owner status\");\n    assert_eq!(owner_status.node_id_hex.as_deref(), Some(owner_hex.as_str()), \"PRE_DISCOVERY: owner identity\");\n    let mut cache = PeerAddrStore::default();\n    assert!(cache.put(&owner_hex, owner_status.addr.clone()), \"PRE_DISCOVERY: validated peer route\");\n    cache.save_to(&requester_home.path().join(\"identity/peer-addrs.json\"))\n        .expect(\"PRE_DISCOVERY: requester peer cache\");\n    assert_eq!(webproxy::route_for(requester_home.path(), &owner_hex), owner_status.addr,\n        \"PRE_DISCOVERY: route resolves through the explicit requester home\");\n    eprintln!(\"PROBE mode={mode} owner_node={owner_hex} requester_node={requester_hex} owner_addr={}\", owner_status.addr);\n\n    // This is the only mode-dependent setup. No configured-port fallback.\n    let (seed, bound_port) = if mode == \"full\" {\n        let seed = RunningSeed::start(canonical_seed.clone());\n        let docs_root = owner_home.path().join(\"docs\");\n        std::fs::create_dir_all(&docs_root).expect(\"PRE_DISCOVERY: docs root\");\n        let port = docshost::start_serving_with_broker(\n            owner_home.path().to_path_buf(), docs_root, owner_label.clone(), 0, Some(owner_name.clone()),\n        ).expect(\"PRE_DISCOVERY: broker-backed ephemeral docs listener\");\n        assert_ne!(port, 0, \"PRE_DISCOVERY: actual docs port\");\n        assert_eq!(servehost::docs_port(&canonical_seed).expect(\"PRE_DISCOVERY: seed DocsStatus\"), port,\n            \"PRE_DISCOVERY: canonical seed reports exact bound docs port\");\n        eprintln!(\"PROBE mode=full bound_port={port} seed_ping=ok docs_status=exact\");\n        (Some(seed), Some(port))\n    } else {\n        assert!(seedmap::ping(&canonical_seed).is_err(), \"PRE_DISCOVERY: bare canonical seed stays absent\");\n        assert!(servehost::docs_port(&canonical_seed).is_err(), \"PRE_DISCOVERY: bare docs stay undiscoverable\");\n        eprintln!(\"PROBE mode=bare bound_port=none canonical_seed=absent docs_listener=not_started\");\n        (None, None)\n    };\n\n    let target = ProxyTarget { node_label: owner_label.clone(), node_hex: owner_hex };\n    let request_home = requester_home.path().to_path_buf();\n    let requester = thread::spawn(move || {\n        let outcome = webproxy::request_serve_for(\n            &requester_name, &request_home, &target, &source_text, AUDIENCE, 60_000, Some(MSG_ID.to_owned()),\n        );\n        eprintln!(\"PROBE_REQUESTER outcome={outcome:?}\");\n        outcome\n    });\n    let deadline = Instant::now() + EXCHANGE_WINDOW;\n    let inbound = loop {\n        let streams = owner.net_streams().expect(\"PRE_DISCOVERY: owner stream table\");\n        if let Some(stream) = streams.streams.into_iter().find(|s| !s.initiated_locally && s.next_seq > 0) {\n            break stream;\n        }\n        assert!(!requester.is_finished(), \"PRE_DISCOVERY: requester finished before an inbound opener; see PROBE_REQUESTER\");\n        assert!(Instant::now() < deadline, \"PRE_DISCOVERY: inbound ServeFor stream deadline\");\n        thread::sleep(POLL);\n    };\n    assert_eq!(inbound.remote_id_hex, requester_hex, \"PRE_DISCOVERY: handshake-proven requester\");\n    let opener: serde_json::Value = loop {\n        if let Some(bytes) = owner.net_stream_opener(inbound.stream_id)\n            .expect(\"PRE_DISCOVERY: pinned opener query\") {\n            break serde_json::from_slice(&bytes).expect(\"PRE_DISCOVERY: pinned opener JSON\");\n        }\n        assert!(Instant::now() < deadline, \"PRE_DISCOVERY: pinned opener deadline\");\n        thread::sleep(POLL);\n    };\n    assert!(matches!(serde_json::from_value::<spt_net::net::webmsg::WebRecord>(opener.clone()),\n        Ok(spt_net::net::webmsg::WebRecord::ServeFor { .. })), \"PRE_DISCOVERY: real ServeFor opener\");\n    let owner_outcome = webproxy::serve_web(&mut owner, inbound.stream_id, &inbound.remote_id_hex, &opener);\n    eprintln!(\"PROBE_OWNER mode={mode} stream={} outcome={owner_outcome:?}\", inbound.stream_id);\n    let requester_outcome = requester.join().expect(\"PRE_DISCOVERY: requester thread panicked\");\n    eprintln!(\"PROBE_CAPTURE mode={mode} owner={owner_outcome:?} requester={requester_outcome:?} bound_port={bound_port:?}\");\n\n    // Capture first; stop only our brokers/control before the deliberate bare panic.\n    // S4's docs API returns only a port, no shutdown handle: its loopback listener\n    // is released by this one-test producer's process exit, never used again.\n    drop(owner);\n    drop(seed);\n    drop(requester_broker);\n    drop(owner_broker);\n\n    if mode == \"bare\" {\n        assert!(matches!(&owner_outcome, Ok(WebServeOutcome::Failed(message)) if message.starts_with(DISCOVERY_FAILURE)),\n            \"WRONG_FAILURE_STAGE: bare must reach docs discovery, owner={owner_outcome:?}\");\n        assert!(matches!(&requester_outcome, Ok(ServeForOutcome::Refused { message, refused: false }) if message.starts_with(DISCOVERY_FAILURE)),\n            \"WRONG_FAILURE_STAGE: bare must receive discovery failure, requester={requester_outcome:?}\");\n        eprintln!(\"BARE_DISCOVERY_REACHED mode=bare reason={DISCOVERY_FAILURE}\");\n    } else {\n        assert!(matches!(&owner_outcome, Ok(WebServeOutcome::Sent { status: 200, bytes: 0 })),\n            \"FULL_CONTROL_FAILED: owner={owner_outcome:?}\");\n    }\n    // The SAME success assertion intentionally makes bare native 101, full native 0.\n    assert!(matches!(&requester_outcome, Ok(ServeForOutcome::Registered { .. })),\n        \"REGISTERED_REQUIRED mode={mode}: {requester_outcome:?}\");\n    if let Ok(ServeForOutcome::Registered { url, served_name }) = requester_outcome {\n        let port = bound_port.expect(\"FULL_CONTROL_FAILED: Registered requires the full bound listener\");\n        let expected_prefix = format!(\"http://localhost:{port}/{owner_label}/\");\n        assert!(url.starts_with(&expected_prefix), \"FULL_CONTROL_FAILED: URL {url:?} must name bound port {port} under {expected_prefix:?}\");\n        assert_eq!(served_name, \"quoted-by-the-user.md\", \"FULL_CONTROL_FAILED: registered requested file\");\n        eprintln!(\"FULL_REGISTERED_BOUND_PORT url={url} bound_port={port}\");\n    }\n}\n"},"intent":"Writing isolated discovery 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simple guard**"},{"type":"summary_text","text":"**Adding seed retry guard**"}],"metadata":{"turn_id":"90729003-128c-46c8-a7b3-6bdf47fdb0af"}},{"id":"fc_0f70b33d15885ca0016aa918e77a6887d1976f78c5eecb5cb7","type":"function_call","status":"completed","arguments":"{\"i\":\"Writing isolated discovery fixture\",\"path\":\".spt/preserved/304-web-helper-rca/serve_for_discovery_probe.rs\",\"content\":\"//! Throwaway S4 discriminating pair: identical real ServeFor exchange, with\\n//! canonical seed-control + a broker-backed docs listener added only in full.\\n//! Run each mode in its own process; this fixture never changes SPT_HOME after boot.\\n\\nuse std::io;\\nuse std::path::Path;\\nuse std::sync::Arc;\\nuse std::thread;\\nuse std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};\\n\\nuse spt_daemon::brain::{Brain, PumpTrace};\\nuse spt_daemon::broker::Broker;\\nuse spt_daemon::nethost::{NetConfig, NetHost};\\nuse spt_daemon::registryhost::{RegistryGatePolicy, RegistryHost};\\nuse spt_daemon::webproxy::{self, ProxyTarget, ServeForOutcome, WebServeOutcome};\\nuse spt_daemon::{docshost, endpoint, seedmap, servehost, webserve};\\nuse spt_net::net::endpoint::{BindScope, LocalDiscovery, RelayPolicy};\\nuse spt_proto::identity::Identity;\\nuse spt_store::epoch::EpochSource;\\nuse spt_store::peeraddrs::PeerAddrStore;\\nuse spt_store::perch;\\nuse spt_store::roster::{RosterEntry, RosterStore};\\nuse spt_store::subnet::SubnetStore;\\nuse tempfile::TempDir;\\n\\nconst AUDIENCE: &str = \\\"probe-helper-audience\\\";\\nconst GATEWAY: &str = \\\"probe-helper-gateway\\\";\\nconst MSG_ID: &str = \\\"BCDFGH23\\\";\\nconst SUBNET: &str = \\\"probe-helper-subnet\\\";\\nconst POLL: Duration = Duration::from_millis(10);\\nconst SETUP_WINDOW: Duration = Duration::from_secs(5);\\nconst EXCHANGE_WINDOW: Duration = Duration::from_secs(20);\\nconst DISCOVERY_FAILURE: &str = \\\"DOCS_PORT_DISCOVERY_FAILED\\\";\\n\\nfn now_ms() -> u64 {\\n    SystemTime::now().duration_since(UNIX_EPOCH).expect(\\\"clock\\\").as_millis() as u64\\n}\\n\\nstruct RunningBroker {\\n    broker: Arc<Broker>,\\n    worker: Option<thread::JoinHandle<io::Result<()>>>,\\n}\\n\\nimpl RunningBroker {\\n    fn start(name: &str, identity: Identity, home: &Path) -> Self {\\n        let host = NetHost::start(NetConfig {\\n            identity,\\n            relay: RelayPolicy::Disabled,\\n            discovery: LocalDiscovery::Off,\\n            scope: BindScope::Loopback,\\n            membership: None,\\n        })\\n        .expect(\\\"PRE_DISCOVERY: loopback NetHost start\\\");\\n        let broker = Broker::bind_in_with_net(name, home.join(\\\"effects.log\\\"), Some(host))\\n            .expect(\\\"PRE_DISCOVERY: invented broker bind\\\");\\n        let serving = Arc::clone(&broker);\\n        let worker = thread::spawn(move || serving.serve());\\n        Self { broker, worker: Some(worker) }\\n    }\\n}\\n\\nimpl Drop for RunningBroker {\\n    fn drop(&mut self) {\\n        self.broker.stop();\\n        if let Some(worker) = self.worker.take() {\\n            eprintln!(\\\"PROBE_CLEANUP broker={:?}\\\", worker.join());\\n        }\\n    }\\n}\\n\\nstruct RunningSeed {\\n    name: String,\\n    worker: Option<thread::JoinHandle<io::Result<()>>>,\\n}\\n\\nimpl RunningSeed {\\n    fn start(name: String) -> Self {\\n        let serving_name = name.clone();\\n        let worker = thread::spawn(move || {\\n            seedmap::serve_seed_control(&serving_name, Arc::new(seedmap::SeedRegistry::new()))\\n        });\\n        let mut seed = Self { name, worker: Some(worker) };\\n        let deadline = Instant::now() + SETUP_WINDOW;\\n        loop {\\n            if seedmap::ping(&seed.name).is_ok() {\\n                return seed;\\n            }\\n            if seed.worker.as_ref().expect(\\\"seed worker\\\").is_finished() {\\n                let result = seed.worker.take().expect(\\\"seed worker\\\").join();\\n                panic!(\\\"PRE_DISCOVERY: canonical seed exited before ping: {result:?}\\\");\\n            }\\n            assert!(Instant::now() < deadline, \\\"PRE_DISCOVERY: canonical seed ping deadline\\\");\\n            thread::sleep(POLL);\\n        }\\n    }\\n}\\n\\nimpl Drop for RunningSeed {\\n    fn drop(&mut self) {\\n        if let Some(worker) = self.worker.take() {\\n            let stopped = seedmap::request_stop(&self.name);\\n            eprintln!(\\\"PROBE_CLEANUP seed_stop={stopped:?}\\\");\\n            if stopped.is_ok() {\\n                eprintln!(\\\"PROBE_CLEANUP seed_worker={:?}\\\", worker.join());\\n            }\\n        }\\n    }\\n}\\n\\nfn bounded_brain(name: &str) -> Brain {\\n    let deadline = Instant::now() + SETUP_WINDOW;\\n    loop {\\n        match Brain::cold_start_pump(name, now_ms(), Duration::from_secs(5), PumpTrace::Stderr) {\\n            Ok(brain) => return brain,\\n            Err(error) if Instant::now() < deadline => {\\n                eprintln!(\\\"PRE_DISCOVERY: awaiting broker={name}: {error}\\\");\\n                thread::sleep(POLL);\\n            }\\n            Err(error) => panic!(\\\"PRE_DISCOVERY: bounded Brain broker={name}: {error}\\\"),\\n        }\\n    }\\n}\\n\\n// [int->REQ-WEB-URL-BOUND-PORT]\\n#[test]\\nfn serve_for_discovery_probe() {\\n    let mode = std::env::var(\\\"SPT_WEB_HELPER_REPRO_MODE\\\").unwrap_or_else(|_| \\\"bare\\\".into());\\n    assert!(matches!(mode.as_str(), \\\"bare\\\" | \\\"full\\\"), \\\"PRE_DISCOVERY: unknown mode {mode:?}\\\");\\n    let owner_home = TempDir::new().expect(\\\"PRE_DISCOVERY: owner home\\\");\\n    let requester_home = TempDir::new().expect(\\\"PRE_DISCOVERY: requester home\\\");\\n    // The driver supplies private HOME/TMPDIR and scrubs endpoint identities.\\n    // Never switch this process-global home to the requester's explicit home.\\n    std::env::set_var(\\\"SPT_HOME\\\", owner_home.path());\\n    let canonical_seed = endpoint::seed_socket_name();\\n    let owner_name = format!(\\\"spt-discovery-probe-b-{}\\\", std::process::id());\\n    let requester_name = format!(\\\"spt-discovery-probe-a-{}\\\", std::process::id());\\n    assert_ne!(owner_name, endpoint::broker_socket_name(), \\\"PRE_DISCOVERY: invented B name\\\");\\n    assert_ne!(owner_name, canonical_seed, \\\"PRE_DISCOVERY: broker is not seed-control\\\");\\n    let absent = seedmap::ping(&canonical_seed).expect_err(\\\"PRE_DISCOVERY: fresh canonical seed absent\\\");\\n    assert!(matches!(absent.kind(), io::ErrorKind::NotFound | io::ErrorKind::ConnectionRefused),\\n        \\\"PRE_DISCOVERY: canonical absence must be definitive: {absent}\\\");\\n    // The publication atomic is private in S4. Assert the public discovery\\n    // surface is absent; bare never starts a seed or any docs listener.\\n    let unpublished = servehost::docs_port(&canonical_seed)\\n        .expect_err(\\\"PRE_DISCOVERY: fresh home has no discoverable docs listener\\\");\\n    eprintln!(\\\"PROBE mode={mode} owner_broker={owner_name} requester_broker={requester_name} canonical_seed={canonical_seed} owner_home={} requester_home={} initial_docs={unpublished}\\\",\\n        owner_home.path().display(), requester_home.path().display());\\n\\n    let owner_id = Identity::from_seed(&[0xB4; 32]);\\n    let requester_id = Identity::from_seed(&[0xA4; 32]);\\n    let owner_hex = owner_id.public_key().to_hex();\\n    let requester_hex = requester_id.public_key().to_hex();\\n    let owner_label = spt_store::hostlabel::os_hostname()\\n        .expect(\\\"PRE_DISCOVERY: owner hostname available\\\").to_ascii_lowercase();\\n    let mut subnets = SubnetStore::load();\\n    subnets.add_joined(SUBNET, [0x44; 20], 1, None, None)\\n        .expect(\\\"PRE_DISCOVERY: joined subnet\\\");\\n    subnets.save().expect(\\\"PRE_DISCOVERY: save subnet\\\");\\n    let mut roster = RosterStore::load();\\n    roster.merge_entry(RosterEntry {\\n        pubkey_hex: requester_hex.clone(),\\n        subnet: SUBNET.to_owned(),\\n        label: \\\"probe-requester\\\".to_owned(),\\n        machine_id: \\\"probe-requester-machine\\\".to_owned(),\\n        address: None,\\n        last_seen: \\\"1\\\".to_owned(),\\n        lease_epoch: 1,\\n    });\\n    roster.save().expect(\\\"PRE_DISCOVERY: requester roster membership\\\");\\n    let registry = RegistryHost::new_at(\\n        &owner_hex,\\n        EpochSource::load_from(&perch::epoch_file()),\\n        spt_daemon::presence::registry_snapshot_dir(),\\n    );\\n    let (verdicts, _) = registry.apply_feed_flips(\\n        &requester_hex,\\n        &[spt_net::net::replicate::RegistryUpdate {\\n            subnet: SUBNET.to_owned(),\\n            endpoint_id: AUDIENCE.to_owned(),\\n            instance: spt_net::net::registry::Instance {\\n                node: requester_hex.clone(),\\n                status: spt_net::net::registry::Status::Active,\\n                epoch: 1,\\n                resources: None,\\n                last_active_ms: None,\\n                shell_adapters: Vec::new(),\\n                node_label: None,\\n                machine_id: Some(\\\"probe-requester-machine\\\".to_owned()),\\n                endpoint_type: None,\\n                bound: true,\\n                controller_node: None,\\n                harness_only: false,\\n                adapter: None,\\n                recent_projects: Vec::new(),\\n                controlled: false,\\n            },\\n        }],\\n        &RegistryGatePolicy::load(),\\n    );\\n    assert_eq!(webserve::node_hosting_endpoint(owner_home.path(), AUDIENCE).as_deref(),\\n        Some(requester_hex.as_str()), \\\"PRE_DISCOVERY: on-disk audience placement; verdicts={verdicts:?}\\\");\\n\\n    let source = owner_home.path().join(\\\"quoted-by-the-user.md\\\");\\n    std::fs::write(&source, b\\\"# discovery probe user-authorized file\\\\n\\\")\\n        .expect(\\\"PRE_DISCOVERY: quoted file\\\");\\n    assert!(source.is_absolute(), \\\"PRE_DISCOVERY: absolute source path\\\");\\n    let source_text = source.to_str().expect(\\\"PRE_DISCOVERY: UTF-8 source path\\\").to_owned();\\n    let gateway = perch::owlery_dir().join(GATEWAY);\\n    std::fs::create_dir_all(&gateway).expect(\\\"PRE_DISCOVERY: Gateway directory\\\");\\n    spt_store::info::write_info(&gateway, &spt_store::info::InfoJson::new(\\n        GATEWAY, \\\"0\\\", 0, \\\"probe-gateway-session\\\", spt_proto::event::GATEWAY_TAG,\\n    )).expect(\\\"PRE_DISCOVERY: Gateway record\\\");\\n    let envelope = spt_proto::event::compose_typed_event(\\n        spt_proto::event::EVENT_TYPE_USER_MSG,\\n        &[(\\\"from\\\", GATEWAY), (spt_proto::event::EVENT_ATTR_MSG_ID, MSG_ID)],\\n        &format!(\\\"Please inspect \\\\\\\"{source_text}\\\\\\\".\\\"),\\n    );\\n    spt_store::iolog::append_at(&gateway, &spt_store::iolog::IoLogRow {\\n        seq: 0,\\n        at_ms: 1,\\n        kind: spt_proto::ioevent::IO_KIND_MSG_OUT.to_owned(),\\n        payload: envelope,\\n        truncated: false,\\n        digest_seq: None,\\n        peer: Some(AUDIENCE.to_owned()),\\n        msg_id: Some(MSG_ID.to_owned()),\\n        mid: false,\\n    }).expect(\\\"PRE_DISCOVERY: owner's typed MSG_OUT authority\\\");\\n    let authority = spt_store::msgid::local_msg_out_in(owner_home.path(), MSG_ID);\\n    assert!(spt_store::msgid::user_authorized_serve_for(\\n        Some(MSG_ID), authority.as_ref(), AUDIENCE, &source_text,\\n    ), \\\"PRE_DISCOVERY: owner's disk row authorizes the exact path and audience\\\");\\n\\n    let owner_broker = RunningBroker::start(&owner_name, owner_id, owner_home.path());\\n    let requester_broker = RunningBroker::start(&requester_name, requester_id, requester_home.path());\\n    let mut owner = bounded_brain(&owner_name);\\n    let mut requester_probe = bounded_brain(&requester_name);\\n    assert_eq!(requester_probe.net_status().expect(\\\"PRE_DISCOVERY: requester status\\\").node_id_hex.as_deref(),\\n        Some(requester_hex.as_str()), \\\"PRE_DISCOVERY: requester identity\\\");\\n    drop(requester_probe);\\n    let owner_status = owner.net_status().expect(\\\"PRE_DISCOVERY: owner status\\\");\\n    assert_eq!(owner_status.node_id_hex.as_deref(), Some(owner_hex.as_str()), \\\"PRE_DISCOVERY: owner identity\\\");\\n    let mut cache = PeerAddrStore::default();\\n    assert!(cache.put(&owner_hex, owner_status.addr.clone()), \\\"PRE_DISCOVERY: validated peer route\\\");\\n    cache.save_to(&requester_home.path().join(\\\"identity/peer-addrs.json\\\"))\\n        .expect(\\\"PRE_DISCOVERY: requester peer cache\\\");\\n    assert_eq!(webproxy::route_for(requester_home.path(), &owner_hex), owner_status.addr,\\n        \\\"PRE_DISCOVERY: route resolves through the explicit requester home\\\");\\n    eprintln!(\\\"PROBE mode={mode} owner_node={owner_hex} requester_node={requester_hex} owner_addr={}\\\", owner_status.addr);\\n\\n    // This is the only mode-dependent setup. No configured-port fallback.\\n    let (seed, bound_port) = if mode == \\\"full\\\" {\\n        let seed = RunningSeed::start(canonical_seed.clone());\\n        let docs_root = owner_home.path().join(\\\"docs\\\");\\n        std::fs::create_dir_all(&docs_root).expect(\\\"PRE_DISCOVERY: docs root\\\");\\n        let port = docshost::start_serving_with_broker(\\n            owner_home.path().to_path_buf(), docs_root, owner_label.clone(), 0, Some(owner_name.clone()),\\n        ).expect(\\\"PRE_DISCOVERY: broker-backed ephemeral docs listener\\\");\\n        assert_ne!(port, 0, \\\"PRE_DISCOVERY: actual docs port\\\");\\n        assert_eq!(servehost::docs_port(&canonical_seed).expect(\\\"PRE_DISCOVERY: seed DocsStatus\\\"), port,\\n            \\\"PRE_DISCOVERY: canonical seed reports exact bound docs port\\\");\\n        eprintln!(\\\"PROBE mode=full bound_port={port} seed_ping=ok docs_status=exact\\\");\\n        (Some(seed), Some(port))\\n    } else {\\n        assert!(seedmap::ping(&canonical_seed).is_err(), \\\"PRE_DISCOVERY: bare canonical seed stays absent\\\");\\n        assert!(servehost::docs_port(&canonical_seed).is_err(), \\\"PRE_DISCOVERY: bare docs stay undiscoverable\\\");\\n        eprintln!(\\\"PROBE mode=bare bound_port=none canonical_seed=absent docs_listener=not_started\\\");\\n        (None, None)\\n    };\\n\\n    let target = ProxyTarget { node_label: owner_label.clone(), node_hex: owner_hex };\\n    let request_home = requester_home.path().to_path_buf();\\n    let requester = thread::spawn(move || {\\n        let outcome = webproxy::request_serve_for(\\n            &requester_name, &request_home, &target, &source_text, AUDIENCE, 60_000, Some(MSG_ID.to_owned()),\\n        );\\n        eprintln!(\\\"PROBE_REQUESTER outcome={outcome:?}\\\");\\n        outcome\\n    });\\n    let deadline = Instant::now() + EXCHANGE_WINDOW;\\n    let inbound = loop {\\n        let streams = owner.net_streams().expect(\\\"PRE_DISCOVERY: owner stream table\\\");\\n        if let Some(stream) = streams.streams.into_iter().find(|s| !s.initiated_locally && s.next_seq > 0) {\\n            break stream;\\n        }\\n        assert!(!requester.is_finished(), \\\"PRE_DISCOVERY: requester finished before an inbound opener; see PROBE_REQUESTER\\\");\\n        assert!(Instant::now() < deadline, \\\"PRE_DISCOVERY: inbound ServeFor stream deadline\\\");\\n        thread::sleep(POLL);\\n    };\\n    assert_eq!(inbound.remote_id_hex, requester_hex, \\\"PRE_DISCOVERY: handshake-proven requester\\\");\\n    let opener: serde_json::Value = loop {\\n        if let Some(bytes) = owner.net_stream_opener(inbound.stream_id)\\n            .expect(\\\"PRE_DISCOVERY: pinned opener query\\\") {\\n            break serde_json::from_slice(&bytes).expect(\\\"PRE_DISCOVERY: pinned opener JSON\\\");\\n        }\\n        assert!(Instant::now() < deadline, \\\"PRE_DISCOVERY: pinned opener deadline\\\");\\n        thread::sleep(POLL);\\n    };\\n    assert!(matches!(serde_json::from_value::<spt_net::net::webmsg::WebRecord>(opener.clone()),\\n        Ok(spt_net::net::webmsg::WebRecord::ServeFor { .. })), \\\"PRE_DISCOVERY: real ServeFor opener\\\");\\n    let owner_outcome = webproxy::serve_web(&mut owner, inbound.stream_id, &inbound.remote_id_hex, &opener);\\n    eprintln!(\\\"PROBE_OWNER mode={mode} stream={} outcome={owner_outcome:?}\\\", inbound.stream_id);\\n    let requester_outcome = requester.join().expect(\\\"PRE_DISCOVERY: requester thread panicked\\\");\\n    eprintln!(\\\"PROBE_CAPTURE mode={mode} owner={owner_outcome:?} requester={requester_outcome:?} bound_port={bound_port:?}\\\");\\n\\n    // Capture first; stop only our brokers/control before the deliberate bare panic.\\n    // S4's docs API returns only a port, no shutdown handle: its loopback listener\\n    // is released by this one-test producer's process exit, never used again.\\n    drop(owner);\\n    drop(seed);\\n    drop(requester_broker);\\n    drop(owner_broker);\\n\\n    if mode == \\\"bare\\\" {\\n        assert!(matches!(&owner_outcome, Ok(WebServeOutcome::Failed(message)) if message.starts_with(DISCOVERY_FAILURE)),\\n            \\\"WRONG_FAILURE_STAGE: bare must reach docs discovery, owner={owner_outcome:?}\\\");\\n        assert!(matches!(&requester_outcome, Ok(ServeForOutcome::Refused { message, refused: false }) if message.starts_with(DISCOVERY_FAILURE)),\\n            \\\"WRONG_FAILURE_STAGE: bare must receive discovery failure, requester={requester_outcome:?}\\\");\\n        eprintln!(\\\"BARE_DISCOVERY_REACHED mode=bare reason={DISCOVERY_FAILURE}\\\");\\n    } else {\\n        assert!(matches!(&owner_outcome, Ok(WebServeOutcome::Sent { status: 200, bytes: 0 })),\\n            \\\"FULL_CONTROL_FAILED: owner={owner_outcome:?}\\\");\\n    }\\n    // The SAME success assertion intentionally makes bare native 101, full native 0.\\n    assert!(matches!(&requester_outcome, Ok(ServeForOutcome::Registered { .. })),\\n        \\\"REGISTERED_REQUIRED mode={mode}: {requester_outcome:?}\\\");\\n    if let Ok(ServeForOutcome::Registered { url, served_name }) = requester_outcome {\\n        let port = bound_port.expect(\\\"FULL_CONTROL_FAILED: Registered requires the full bound listener\\\");\\n        let expected_prefix = format!(\\\"http://localhost:{port}/{owner_label}/\\\");\\n        assert!(url.starts_with(&expected_prefix), \\\"FULL_CONTROL_FAILED: URL {url:?} must name bound port {port} under {expected_prefix:?}\\\");\\n        assert_eq!(served_name, \\\"quoted-by-the-user.md\\\", \\\"FULL_CONTROL_FAILED: registered requested file\\\");\\n        eprintln!(\\\"FULL_REGISTERED_BOUND_PORT url={url} bound_port={port}\\\");\\n    }\\n}\\n\"}","call_id":"call_7LApGOafiQ4xsZ4Be6lOh3R7","internal_chat_message_metadata_passthrough":{"create_time":1789466844.74084,"turn_id":"90729003-128c-46c8-a7b3-6bdf47fdb0af"},"name":"write","metadata":{"turn_id":"90729003-128c-46c8-a7b3-6bdf47fdb0af"}}]},"duration":159973.5571999848,"ttft":1394.6620000004768,"completedAt":1789467004333,"contextSnapshot":{"promptTokens":68390,"nonMessageTokens":17191,"compactionEpoch":0}}}
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{"type":"message","id":"2e46806f","parentId":"0ed97f75","timestamp":"2026-09-15T10:10:28.813Z","message":{"role":"toolResult","toolCallId":"call_B0dCYpaWZ19Hopdgj2xFQfkD|fc_0f70b33d15885ca0016aa91994ab2087d18f3fc8af934de493","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/serving.rs#7282]\n679:/// whole; literal %, #, ?, Unicode, and slashes cannot change the URL grammar.\n680:// [impl->REQ-WEB-URL-NODE-PREFIX]\n681:pub fn resource_url(node: &str, port: u16, name: &str) -> String {\n682:    let mut url = node_url(node, port);\n683:    url.push_str(\"/f/\");\n684:    append_segment(&mut url, name);\n685:    url\n686:}\n687:\n688:/// Copy a file's bytes into the registry's own snapshot store, returning the\n689:/// snapshot path and its size.\n690:///\n691:/// The snapshot is named by a fresh uuid rather than by the source's basename,\n692:/// so two sends of one file are two independent copies: one expiring never\n693:/// deletes the other's bytes, and the SERVED name (which is what a reader sees)\n694:/// is still disambiguated from the basename by the registry's own rule.\n695:/// A directory is refused here rather than serving one file of it later.\n696:// [impl->REQ-WEB-ATTACHMENT-PULL]\n697:pub fn write_snapshot_in(home: &Path, source: &Path) -> io::Result<(PathBuf, u64)> {\n698:    let metadata = fs::metadata(source)?;\n699:    if !metadata.is_file() {\n700:        return Err(io::Error::new(\n701:            io::ErrorKind::InvalidInput,\n702:            \"an attachment must be a regular file\",\n703:        ));\n704:    }\n705:    let dir = crate::perch::serve_snapshots_dir_in(home);\n706:    fs::create_dir_all(&dir)?;\n707:    let snapshot = dir.join(uuid::Uuid::new_v4().to_string());\n708:    let bytes = fs::copy(source, &snapshot)?;\n709:    Ok((snapshot, bytes))\n710:}\n711:\n712:/// Canonical audit URL: adapter directories use their adapter facet.\n713:// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\n714:pub fn entry_url(node: &str, port: u16, entry: &ServedEntry) -> String {\n715:    if let Some(adapter) = &entry.adapter {\n716:        let mut url = node_url(node, port);\n717:        url.push_str(\"/a/\");\n718:        append_segment(&mut url, adapter);\n719:        url.push('/');\n720:        url\n721:    } else {\n722:        let mut url = resource_url(node, port, &entry.served_name);\n723:        if entry.kind == ServedKind::Dir {\n724:            url.push('/');\n725:        }\n726:        url\n727:    }\n728:}\n729:\n730:/// The optional manifest short path points at the same adapter directory.\n731:// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\n732:pub fn alias_url(node: &str, port: u16, entry: &ServedEntry) -> Option<String> {\n733:    if !entry.short_alias {\n734:        return None;\n735:    }\n736:    let mut url = node_url(node, port);\n737:    url.push('/');\n738:    append_segment(&mut url, &entry.served_name);\n739:    url.push('/');\n740:    Some(url)\n741:}\n742:\n743:fn node_url(node: &str, port: u16) -> String {\n744:    let mut url = format!(\"http://localhost:{port}/\");\n745:    for character in node.chars().flat_map(char::to_lowercase) {\n746:        let mut bytes = [0; 4];\n747:        append_segment(&mut url, character.encode_utf8(&mut bytes));\n748:    }\n…\n750:}\n\n[Showing lines 679-748 of 1382. Use :749 to continue]"}],"details":{"truncation":{"content":"/// whole; literal %, #, ?, Unicode, and slashes cannot change the URL grammar.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX]\r\npub fn resource_url(node: &str, port: u16, name: &str) -> String {\r\n    let mut url = node_url(node, port);\r\n    url.push_str(\"/f/\");\r\n    append_segment(&mut url, name);\r\n    url\r\n}\r\n\r\n/// Copy a file's bytes into the registry's own snapshot store, returning the\r\n/// snapshot path and its size.\r\n///\r\n/// The snapshot is named by a fresh uuid rather than by the source's basename,\r\n/// so two sends of one file are two independent copies: one expiring never\r\n/// deletes the other's bytes, and the SERVED name (which is what a reader sees)\r\n/// is still disambiguated from the basename by the registry's own rule.\r\n/// A directory is refused here rather than serving one file of it later.\r\n// [impl->REQ-WEB-ATTACHMENT-PULL]\r\npub fn write_snapshot_in(home: &Path, source: &Path) -> io::Result<(PathBuf, u64)> {\r\n    let metadata = fs::metadata(source)?;\r\n    if !metadata.is_file() {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidInput,\r\n            \"an attachment must be a regular file\",\r\n        ));\r\n    }\r\n    let dir = crate::perch::serve_snapshots_dir_in(home);\r\n    fs::create_dir_all(&dir)?;\r\n    let snapshot = dir.join(uuid::Uuid::new_v4().to_string());\r\n    let bytes = fs::copy(source, &snapshot)?;\r\n    Ok((snapshot, bytes))\r\n}\r\n\r\n/// Canonical audit URL: adapter directories use their adapter facet.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\r\npub fn entry_url(node: &str, port: u16, entry: &ServedEntry) -> String {\r\n    if let Some(adapter) = &entry.adapter {\r\n        let mut url = node_url(node, port);\r\n        url.push_str(\"/a/\");\r\n        append_segment(&mut url, adapter);\r\n        url.push('/');\r\n        url\r\n    } else {\r\n        let mut url = resource_url(node, port, &entry.served_name);\r\n        if entry.kind == ServedKind::Dir {\r\n            url.push('/');\r\n        }\r\n        url\r\n    }\r\n}\r\n\r\n/// The optional manifest short path points at the same adapter directory.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\r\npub fn alias_url(node: &str, port: u16, entry: &ServedEntry) -> Option<String> {\r\n    if !entry.short_alias {\r\n        return None;\r\n    }\r\n    let mut url = node_url(node, port);\r\n    url.push('/');\r\n    append_segment(&mut url, &entry.served_name);\r\n    url.push('/');\r\n    Some(url)\r\n}\r\n\r\nfn node_url(node: &str, port: u16) -> String {\r\n    let mut url = format!(\"http://localhost:{port}/\");\r\n    for character in node.chars().flat_map(char::to_lowercase) {\r\n        let mut bytes = [0; 4];\r\n        append_segment(&mut url, character.encode_utf8(&mut bytes));\r\n    }\r","truncated":true,"truncatedBy":"lines","totalLines":704,"totalBytes":2711,"outputLines":70,"outputBytes":2711,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":1382,"displayContent":{"text":"/// whole; literal %, #, ?, Unicode, and slashes cannot change the URL grammar.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX]\r\npub fn resource_url(node: &str, port: u16, name: &str) -> String {\r\n    let mut url = node_url(node, port);\r\n    url.push_str(\"/f/\");\r\n    append_segment(&mut url, name);\r\n    url\r\n}\r\n\r\n/// Copy a file's bytes into the registry's own snapshot store, returning the\r\n/// snapshot path and its size.\r\n///\r\n/// The snapshot is named by a fresh uuid rather than by the source's basename,\r\n/// so two sends of one file are two independent copies: one expiring never\r\n/// deletes the other's bytes, and the SERVED name (which is what a reader sees)\r\n/// is still disambiguated from the basename by the registry's own rule.\r\n/// A directory is refused here rather than serving one file of it later.\r\n// [impl->REQ-WEB-ATTACHMENT-PULL]\r\npub fn write_snapshot_in(home: &Path, source: &Path) -> io::Result<(PathBuf, u64)> {\r\n    let metadata = fs::metadata(source)?;\r\n    if !metadata.is_file() {\r\n        return Err(io::Error::new(\r\n            io::ErrorKind::InvalidInput,\r\n            \"an attachment must be a regular file\",\r\n        ));\r\n    }\r\n    let dir = crate::perch::serve_snapshots_dir_in(home);\r\n    fs::create_dir_all(&dir)?;\r\n    let snapshot = dir.join(uuid::Uuid::new_v4().to_string());\r\n    let bytes = fs::copy(source, &snapshot)?;\r\n    Ok((snapshot, bytes))\r\n}\r\n\r\n/// Canonical audit URL: adapter directories use their adapter facet.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\r\npub fn entry_url(node: &str, port: u16, entry: &ServedEntry) -> String {\r\n    if let Some(adapter) = &entry.adapter {\r\n        let mut url = node_url(node, port);\r\n        url.push_str(\"/a/\");\r\n        append_segment(&mut url, adapter);\r\n        url.push('/');\r\n        url\r\n    } else {\r\n        let mut url = resource_url(node, port, &entry.served_name);\r\n        if entry.kind == ServedKind::Dir {\r\n            url.push('/');\r\n        }\r\n        url\r\n    }\r\n}\r\n\r\n/// The optional manifest short path points at the same adapter directory.\r\n// [impl->REQ-WEB-URL-NODE-PREFIX] [impl->REQ-WEB-SERVING-REGISTRY]\r\npub fn alias_url(node: &str, port: u16, entry: &ServedEntry) -> Option<String> {\r\n    if !entry.short_alias {\r\n        return None;\r\n    }\r\n    let mut url = node_url(node, port);\r\n    url.push('/');\r\n    append_segment(&mut url, &entry.served_name);\r\n    url.push('/');\r\n    Some(url)\r\n}\r\n\r\nfn node_url(node: &str, port: u16) -> String {\r\n    let mut url = format!(\"http://localhost:{port}/\");\r\n    for character in node.chars().flat_map(char::to_lowercase) {\r\n        let mut bytes = [0; 4];\r\n        append_segment(&mut url, character.encode_utf8(&mut bytes));\r\n    }\r\n…\n}","startLine":679,"lineNumbers":[679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,null,750]},"fileSize":63942,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\serving.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":1382,"totalBytes":2711,"outputLines":70,"outputBytes":2711,"shownRange":{"start":679,"end":748},"nextOffset":749}}},"isError":false,"timestamp":1789467028813}}
{"type":"message","id":"606a6ecc","parentId":"2e46806f","timestamp":"2026-09-15T10:10:29.276Z","message":{"role":"toolResult","toolCallId":"call_6B0z1qeI8OeX0RIXTjjw2H5e|fc_0f70b33d15885ca0016aa91994ab3087d19f9e368047de48d7","toolName":"grep","content":[{"type":"text","text":"# .worktrees/304-web-helper-rca/crates/\n\n## spt-daemon/src/\n### broker.rs#3440\n 5736:    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\n*5737:    pub fn serve(self: &Arc<Self>) -> io::Result<()> {\n 5738:        loop {\n 5739:            let conn = self.listener.accept()?;\n 5740:            // C1 graceful stop: [`Broker::stop`] raises the latch then dials the\n### registryhost.rs#1AA7\n 182:    /// stay hostname-independent; chain [`with_node_label`](Self::with_node_label).\n*183:    pub fn new_at(node_hex: &str, epoch: EpochSource, snapshot_dir: PathBuf) -> RegistryHost {\n 184:        // #281: the snapshot dir is this host's DURABLE state, not a write-only\n 185:        // mirror for out-of-process readers. Seat it here so a restarted daemon\n 186:        // opens with the peer rows it last knew. The reader is total by contract\n\n## spt-store/src/\n### subnet.rs#F7F5\n 338:    // [impl->REQ-SUBNET-ADMIN-SEED-REPLICATION] [impl->REQ-ACL-SUBNET-MODE-CAPTURE]\n*339:    pub fn add_joined(\n 340:        &mut self,\n 341:        name: &str,\n 342:        seed: [u8; TOTP_SEED_LEN],"}],"details":{"scopePath":".worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs, .worktrees/304-web-helper-rca/crates/spt-daemon/src/registryhost.rs, .worktrees/304-web-helper-rca/crates/spt-store/src/subnet.rs","searchPath":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates","cwd":"C:\\Users\\decid\\Documents\\projects\\spt-core","matchCount":3,"fileCount":3,"files":[".worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs",".worktrees/304-web-helper-rca/crates/spt-daemon/src/registryhost.rs",".worktrees/304-web-helper-rca/crates/spt-store/src/subnet.rs"],"fileMatches":[{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/broker.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-daemon/src/registryhost.rs","count":1},{"path":".worktrees/304-web-helper-rca/crates/spt-store/src/subnet.rs","count":1}],"truncated":false,"displayContent":"# .worktrees/304-web-helper-rca/crates/\n\n## spt-daemon/src/\n### broker.rs#3440\n 5736│    // [impl->REQ-HAZARD-DAEMON-SCHED-NONBLOCKING]\n*5737│    pub fn serve(self: &Arc<Self>) -> io::Result<()> {\n 5738│        loop {\n 5739│            let conn = self.listener.accept()?;\n 5740│            // C1 graceful stop: [`Broker::stop`] raises the latch then dials the\n### registryhost.rs#1AA7\n 182│    /// stay hostname-independent; chain [`with_node_label`](Self::with_node_label).\n*183│    pub fn new_at(node_hex: &str, epoch: EpochSource, snapshot_dir: PathBuf) -> RegistryHost {\n 184│        // #281: the snapshot dir is this host's DURABLE state, not a write-only\n 185│        // mirror for out-of-process readers. Seat it here so a restarted daemon\n 186│        // opens with the peer rows it last knew. The reader is total by contract\n\n## spt-store/src/\n### subnet.rs#F7F5\n 338│    // [impl->REQ-SUBNET-ADMIN-SEED-REPLICATION] [impl->REQ-ACL-SUBNET-MODE-CAPTURE]\n*339│    pub fn add_joined(\n 340│        &mut self,\n 341│        name: &str,\n 342│        seed: [u8; TOTP_SEED_LEN],"},"isError":false,"timestamp":1789467029276}}
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{"type":"message","id":"24f90d33","parentId":"7e4153c3","timestamp":"2026-09-15T10:10:56.078Z","message":{"role":"toolResult","toolCallId":"call_6nN1K6l6Ob4aXrwxCv78hl7Z|fc_0f70b33d15885ca0016aa919a9c1e087d1b3a4eb4240430db6","toolName":"read","content":[{"type":"text","text":"[.worktrees/304-web-helper-rca/crates/spt-store/src/subnet.rs#F7F5]\n338:    // [impl->REQ-SUBNET-ADMIN-SEED-REPLICATION] [impl->REQ-ACL-SUBNET-MODE-CAPTURE]\n339:    pub fn add_joined(\n340:        &mut self,\n341:        name: &str,\n342:        seed: [u8; TOTP_SEED_LEN],\n343:        epoch: u64,\n344:        admin_seed: Option<[u8; TOTP_SEED_LEN]>,\n345:        mode: Option<crate::access::Mode>,\n346:    ) -> Result<&SubnetRecord, SubnetError> {\n347:        // Same reserved-delimiter refusal as create: a joiner must not adopt a\n348:        // name the grace-leg router would misread as an admin item.\n349:        // [impl->REQ-SUBNET-ADMIN-SEED-ROTATION]\n350:        if name.contains(':') {\n351:            return Err(SubnetError::BadName(name.to_string()));\n352:        }\n353:        if self.find(name).is_some() {\n354:            return Err(SubnetError::Exists(name.to_string()));\n355:        }\n356:        self.subnets.push(SubnetRecord {\n357:            name: name.to_string(),\n358:            seed_hex: encode_hex(&seed),\n359:            admin_seed_hex: admin_seed.as_ref().map(|s| encode_hex(s)),\n360:            epoch,\n361:            user: None,\n362:            created: now_stamp(),\n363:            hide_new_endpoints: false,\n364:            prev_seed_hex: None,\n365:            mode,\n366:            declared_seen: None,\n367:        });\n368:        Ok(self.subnets.last().expect(\"just pushed\"))\n369:    }\n370:\n371:    /// Note a control-surface declaration this node has SEEN advertised —\n372:    /// what the advisory leaves behind so the sighting outlives the notification\n373:    /// (ADR-0052; the pending-delta seam the engine room's refresh adopts from).\n374:    ///\n375:    /// Latest-wins by overwriting: a newer sighting replaces an older one\n376:    /// outright, because an intermediate declaration is dead the moment the\n377:    /// subnet declares again and nothing may adopt it. A sighting that MATCHES\n378:    /// what this node already holds CLEARS the field instead of storing a\n379:    /// no-op — that keeps [`SubnetRecord::declared_seen`]'s invariant (set only\n380:    /// while it differs from `mode`), so a subnet that re-postures and then\n381:    /// changes its mind leaves no phantom delta for a briefing to report.\n382:    ///\n383:    /// Returns whether the record changed. `NotFound` for a subnet this node is\n384:    /// not a member of — there is no declaration to shadow.\n385:    // [impl->REQ-ACL-MODE-ADVISORY-GOSSIP]\n386:    pub fn note_declared_seen(\n387:        &mut self,\n388:        name: &str,\n389:        declared: crate::access::Mode,\n390:        seen_ms: u64,\n391:    ) -> Result<bool, SubnetError> {\n…\n408:    }\n\n[Showing lines 338-390 of 1140. Use :391 to continue]"}],"details":{"truncation":{"content":"    // [impl->REQ-SUBNET-ADMIN-SEED-REPLICATION] [impl->REQ-ACL-SUBNET-MODE-CAPTURE]\r\n    pub fn add_joined(\r\n        &mut self,\r\n        name: &str,\r\n        seed: [u8; TOTP_SEED_LEN],\r\n        epoch: u64,\r\n        admin_seed: Option<[u8; TOTP_SEED_LEN]>,\r\n        mode: Option<crate::access::Mode>,\r\n    ) -> Result<&SubnetRecord, SubnetError> {\r\n        // Same reserved-delimiter refusal as create: a joiner must not adopt a\r\n        // name the grace-leg router would misread as an admin item.\r\n        // [impl->REQ-SUBNET-ADMIN-SEED-ROTATION]\r\n        if name.contains(':') {\r\n            return Err(SubnetError::BadName(name.to_string()));\r\n        }\r\n        if self.find(name).is_some() {\r\n            return Err(SubnetError::Exists(name.to_string()));\r\n        }\r\n        self.subnets.push(SubnetRecord {\r\n            name: name.to_string(),\r\n            seed_hex: encode_hex(&seed),\r\n            admin_seed_hex: admin_seed.as_ref().map(|s| encode_hex(s)),\r\n            epoch,\r\n            user: None,\r\n            created: now_stamp(),\r\n            hide_new_endpoints: false,\r\n            prev_seed_hex: None,\r\n            mode,\r\n            declared_seen: None,\r\n        });\r\n        Ok(self.subnets.last().expect(\"just pushed\"))\r\n    }\r\n\r\n    /// Note a control-surface declaration this node has SEEN advertised —\r\n    /// what the advisory leaves behind so the sighting outlives the notification\r\n    /// (ADR-0052; the pending-delta seam the engine room's refresh adopts from).\r\n    ///\r\n    /// Latest-wins by overwriting: a newer sighting replaces an older one\r\n    /// outright, because an intermediate declaration is dead the moment the\r\n    /// subnet declares again and nothing may adopt it. A sighting that MATCHES\r\n    /// what this node already holds CLEARS the field instead of storing a\r\n    /// no-op — that keeps [`SubnetRecord::declared_seen`]'s invariant (set only\r\n    /// while it differs from `mode`), so a subnet that re-postures and then\r\n    /// changes its mind leaves no phantom delta for a briefing to report.\r\n    ///\r\n    /// Returns whether the record changed. `NotFound` for a subnet this node is\r\n    /// not a member of — there is no declaration to shadow.\r\n    // [impl->REQ-ACL-MODE-ADVISORY-GOSSIP]\r\n    pub fn note_declared_seen(\r\n        &mut self,\r\n        name: &str,\r\n        declared: crate::access::Mode,\r\n        seen_ms: u64,\r","truncated":true,"truncatedBy":"lines","totalLines":803,"totalBytes":2390,"outputLines":53,"outputBytes":2390,"lastLinePartial":false,"firstLineExceedsLimit":false},"totalLines":1140,"displayContent":{"text":"    // [impl->REQ-SUBNET-ADMIN-SEED-REPLICATION] [impl->REQ-ACL-SUBNET-MODE-CAPTURE]\r\n    pub fn add_joined(\r\n        &mut self,\r\n        name: &str,\r\n        seed: [u8; TOTP_SEED_LEN],\r\n        epoch: u64,\r\n        admin_seed: Option<[u8; TOTP_SEED_LEN]>,\r\n        mode: Option<crate::access::Mode>,\r\n    ) -> Result<&SubnetRecord, SubnetError> {\r\n        // Same reserved-delimiter refusal as create: a joiner must not adopt a\r\n        // name the grace-leg router would misread as an admin item.\r\n        // [impl->REQ-SUBNET-ADMIN-SEED-ROTATION]\r\n        if name.contains(':') {\r\n            return Err(SubnetError::BadName(name.to_string()));\r\n        }\r\n        if self.find(name).is_some() {\r\n            return Err(SubnetError::Exists(name.to_string()));\r\n        }\r\n        self.subnets.push(SubnetRecord {\r\n            name: name.to_string(),\r\n            seed_hex: encode_hex(&seed),\r\n            admin_seed_hex: admin_seed.as_ref().map(|s| encode_hex(s)),\r\n            epoch,\r\n            user: None,\r\n            created: now_stamp(),\r\n            hide_new_endpoints: false,\r\n            prev_seed_hex: None,\r\n            mode,\r\n            declared_seen: None,\r\n        });\r\n        Ok(self.subnets.last().expect(\"just pushed\"))\r\n    }\r\n\r\n    /// Note a control-surface declaration this node has SEEN advertised —\r\n    /// what the advisory leaves behind so the sighting outlives the notification\r\n    /// (ADR-0052; the pending-delta seam the engine room's refresh adopts from).\r\n    ///\r\n    /// Latest-wins by overwriting: a newer sighting replaces an older one\r\n    /// outright, because an intermediate declaration is dead the moment the\r\n    /// subnet declares again and nothing may adopt it. A sighting that MATCHES\r\n    /// what this node already holds CLEARS the field instead of storing a\r\n    /// no-op — that keeps [`SubnetRecord::declared_seen`]'s invariant (set only\r\n    /// while it differs from `mode`), so a subnet that re-postures and then\r\n    /// changes its mind leaves no phantom delta for a briefing to report.\r\n    ///\r\n    /// Returns whether the record changed. `NotFound` for a subnet this node is\r\n    /// not a member of — there is no declaration to shadow.\r\n    // [impl->REQ-ACL-MODE-ADVISORY-GOSSIP]\r\n    pub fn note_declared_seen(\r\n        &mut self,\r\n        name: &str,\r\n        declared: crate::access::Mode,\r\n        seen_ms: u64,\r\n    ) -> Result<bool, SubnetError> {\n…\n    }","startLine":338,"lineNumbers":[338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,null,408]},"fileSize":54116,"meta":{"source":{"type":"path","value":"C:\\Users\\decid\\Documents\\projects\\spt-core\\.worktrees\\304-web-helper-rca\\crates\\spt-store\\src\\subnet.rs"},"truncation":{"direction":"head","truncatedBy":"lines","totalLines":1140,"totalBytes":2390,"outputLines":53,"outputBytes":2390,"shownRange":{"start":338,"end":390},"nextOffset":391}}},"isError":false,"timestamp":1789467056077}}
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{"type":"custom_message","customType":"irc:incoming","content":"<irc>\nIncoming IRC message from agent `ProbeDriver` (reply to 1580705d024481e1):\n\n<task-result id=\"ProbeDriver\" agent=\"task\" status=\"completed\" duration=\"21.9s\">\n<meta lines=\"4\" size=\"283B\" />\n<output>\n{\n  \"file\": \".spt/preserved/304-web-helper-rca/run_pair.py\",\n  \"update\": \"Bare acceptance strengthened to exact BARE_DISCOVERY_REACHED mode=bare reason=DOCS_PORT_DISCOVERY_FAILED, matching fixture's post-discovery marker. Other operational notes unchanged. No validation executed.\"\n}\n</output>\n</task-result>\n\nSent while waiting/working. Active interruptible wait stopped early for immediate reading.\n\nIf response expected, reply via `hub` (`op: \"send\"`, `to: \"ProbeDriver\"`); may finish current step first. No one replies on your behalf.\n</irc>","display":true,"details":{"id":"15807072648481e3","from":"ProbeDriver","message":"<task-result id=\"ProbeDriver\" agent=\"task\" status=\"completed\" duration=\"21.9s\">\n<meta lines=\"4\" size=\"283B\" />\n<output>\n{\n  \"file\": \".spt/preserved/304-web-helper-rca/run_pair.py\",\n  \"update\": \"Bare acceptance strengthened to exact BARE_DISCOVERY_REACHED mode=bare reason=DOCS_PORT_DISCOVERY_FAILED, matching fixture's post-discovery marker. Other operational notes unchanged. No validation executed.\"\n}\n</output>\n</task-result>","replyTo":"1580705d024481e1","wakeRelay":true},"attribution":"agent","id":"fff8598d","parentId":"4d5dcd27","timestamp":"2026-09-15T10:11:04.722Z"}
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{"type":"message","id":"5f12334f","parentId":"86953711","timestamp":"2026-09-15T10:11:19.540Z","message":{"role":"toolResult","toolCallId":"call_g1HoBQiDlM8lmItJGbWp8TZQ|fc_0f70b33d15885ca0016aa919c6565087d1a7e8cf57a2f3920f","toolName":"yield","content":[{"type":"text","text":"Result submitted."}],"details":{"data":{"coordination":"ProbeDriver confirmed its bare acceptance now requires the fixture's post-discovery BARE_DISCOVERY_REACHED marker. No further fixture changes."},"status":"success"},"isError":false,"timestamp":1789467079540}}
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