Fix job records lost on concurrent background task launches - #689

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rajasekar-venkatesan wants to merge 9 commits into

openai:mainfrom

rajasekar-venkatesan:fix/concurrent-job-state-race

Commits on Aug 26, 2026

Fix job records lost on concurrent background task launches

rajasekar-venkatesan
and
claude
committed
c76e9ec
Make stale-lock reclaim atomic and ownership-safe
rajasekar-venkatesan
committed
af579cf
Make lock reclaim safe by owner liveness and atomic publication
rajasekar-venkatesan
committed
7d7326a
Reclaim by process-instance identity, not a time backstop
rajasekar-venkatesan
committed
cb7a730
Lock session cleanup and treat zombie owners as abandoned
rajasekar-venkatesan
committed
11ce4cc
Replace the state lock with lock-free per-job files
rajasekar-venkatesan
committed
40032c5
Make cancellation lock-free and race-safe via immutable markers
rajasekar-venkatesan
committed
e1b6591
Address round-9 review: legacy-metadata merge, session-marker ordering, cancellation hardening
rajasekar-venkatesan
committed
c8bb486
Round-10 review + fresh-scan hardening: prune window, overlay coherence, fail-loud scans
rajasekar-venkatesan
committed
e73e56c