kritibehl/faultline

Failure-testing framework for at-least-once workers: injects real faults into Celery and BullMQ workers and checks explicit correctness invariants (fencing vs. idempotency).

1 best points · 3 comments · 3 Hacker News posts · 5 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Crash-safe job queue – lease-expiry race and fencing fix (1 points, 1 comments, by kritibehl, 2026-02-23)
• Faultline – distributed job queue with exactly-once execution guarantees (1 points, 1 comments, by kritibehl, 2026-03-10)
• Faultline: A crash-safe job queue with 0% duplicate commits under failure (1 points, 1 comments, by kritibehl, 2026-04-16)