feat: lock-file identity, bounded-wait acquisition, and Busy diagnostics#25

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murari316 merged 8 commits into

intuit:mainfrom

pradeepmouli:feat/lockfile-identity-upstream

Jul 22, 2026

Commits on Jul 20, 2026

feat: stamp compile-time build hash into infigraph-core
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feat: LockInfo identity payload and structured Busy error for lock files

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feat: lockfile try_acquire with identity stamping and stale-payload adoption

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feat: bounded-wait lock acquisition with Busy error naming the holder

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feat: WriteLock adopts lockfile identity + bounded wait (30s default, Busy on expiry)

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perf: start lock backoff at 1ms to keep contended acquisition near kernel-flock throughput

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refactor: extract now_epoch_secs helper in lockfile

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Commits on Jul 21, 2026

style: rustfmt tests/lockfile.rs

pradeepmouli
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claude
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