docs: record the stale-head trap and the patch-id landing audit - #9738
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September 4, 2026 17:03
The reordered initializer scan is a superset, not a replacement: a self-recursive arrow, a named function expression, and a binding whose initializer both creates a closure over it and is called immediately all passed before this change and must keep passing. Verified identical on both arms of the same-commit A/B.
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Follow-up to #9737. Records in
MERGE_GUIDE.mdthe two process failures that train caught, so the next session does not repeat them:git rev-list origin/main..<pr-head>is useless after a rebase-merge — it rewrites every SHA, so every landed PR reads as unlanded.git cherry -vcompares patch-ids and survives it, with a note on its own false positives when a train reshaped commit boundaries.64/64 lint gates.