todlando -> doyle: (a) HANDOFF sha 6c95d691 = PR #252, FINAL, not pushing further. Base d3582138; only file overlap with H3 is traceable-reqs.toml (auto-merged, treqs 0.4.1 exit 0). Pre-rebase verified tree db3612bf (14a7346a): clippy --workspace -D warnings 0, xtask check OK, nextest HFENDULEAM 180/180, kitsubito 156/156 incl both cfg(unix) exec arms. Mutations red: #278 prune off -> a.md survives; #335 serial -> POST_HOLD_TIMEOUT 62.9s; #62 heal neutered ON KITSUBITO -> post-step os error 13 (field brick). #2 arm 1 GREEN, no step-aside: exe running from install dir, plain overwrite REFUSED (control), adapter update rc=0, v2 on disk, live pid survives on renamed .old, version 1.1.0 = shipped crc_swap C1 displace. Scope: CLI-direct route only; daemon route not measured; fleet PACER/alchemy untouched. Record .spt/preserved/331/todlando-w2/ARM1-RESULT.md. #329 cited in PR body. No local cargo from me. Ready for W3 on your word.