docs(lane1): report acquireLock stale-recovery item — already fixed on main - #163
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…n main Both fix commits (828f434, abcc167) are ancestors of origin/main; the recovery coordinator serializes acquisition through an atomic O_EXCL claim with rename takeover, and the regression suite (38 checks) passes with exactly one acquirer per contention round. Co-authored-by: CommandCodeBot <noreply@commandcode.ai>
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Summary
Lane 1 item:
acquireLockstale-recovery lets several contenders take the same lock at once.Verdict: already fixed on main. No source changes needed.
Evidence
828f434andabcc167are both ancestors oforigin/mainand of this worktree's HEAD.scripts/lib/service-contract.mjsnow serializes acquisition throughacquireRecoveryCoordinator— an atomic O_EXCL claim file (${path}.recovery) — with single-winner rename takeover, restoration of displaced live claims, and a re-verified claim (owns()) before the lock is handed out.scripts/test-service-engine.mjs: 12 rounds x 16 contenders over stale locks and 6 rounds x 24 contenders with both lock and coordinator stale — exactly 1 acquirer per round, no takeover debris.node scripts/test-service-engine.mjspasses:{"status":"passed","checks":38}.Change
This PR only adds the lane report documenting the re-verification (established convention for already-resolved lane items, cf. #161, #155, #150).