dead-letter-queue
Dead Letter Queue
Store failed jobs for replay and debugging.
When to Use This Skill
- Jobs fail after max retries
- Need visibility into failure patterns
- Want to replay failed jobs manually
- Can't afford to lose failed work
Core Concepts
- Capture context - Store enough info to replay
- Track attempts - Record all error messages
- Enable replay - Allow manual re-processing
- Enforce limits - Prevent unbounded growth
TypeScript Implementation
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