- Implement dead-letter queue (DLQ) to capture failed VM operations
- Implement auto-purge to clean up stale queue entries
- Implement health checks to monitor queue health
- Add comprehensive tests and documentation
Features:
- DLQ captures failures from pending, clone, and ready queues
- Auto-purge removes stale VMs with configurable thresholds
- Health checks expose metrics for monitoring and alerting
- All features opt-in via configuration (backward compatible)
