Command: git diff --stat 39241675642648a21a3e5ceca0ca95bf6e988155
Subject committed unchanged as 3142753a8e4eedf1404f75a82eea88bcb3331a32
14 file rows + 1 aggregate row = 15 stat lines (six checkout-line-ending warnings excluded).

 Cargo.lock                                   |  22 +-
 Cargo.toml                                   |   5 +-
 crates/spt-daemon/Cargo.toml                 |   1 +
 crates/spt-daemon/examples/net_diag_smoke.rs |  46 ++
 crates/spt-daemon/src/nethost.rs             | 204 ++++--
 crates/spt-daemon/src/pairhost.rs            | 148 ++++-
 crates/spt-net-diag/Cargo.toml               |  19 +
 crates/spt-net-diag/src/lib.rs               | 535 +++++++++++++++
 crates/spt-net-diag/src/stacks.rs            |  40 ++
 crates/spt-net-diag/src/stacks/windows.rs    | 951 +++++++++++++++++++++++++++
 crates/spt-net/Cargo.toml                    |   3 +-
 crates/spt-net/src/net/endpoint.rs           |  29 +-
 crates/spt-net/src/net/pairing/meet.rs       |  79 ++-
 crates/spt-net/src/net/pairing/ntp.rs        |  24 +-
 14 files changed, 2023 insertions(+), 83 deletions(-)

Versus diagnostic checkpoint bd5d99aa19261a946e2f27bce26584778f871a30:
6 intended files changed, 586 insertions(+), 140 deletions(-).
The four unchanged pre-format comparisons are byte-identical; the other two contain only reviewed timing/cache/local-symbol hunks. See formatting-snapshots/report.json and each *.intended.diff.