feat: improve event listener with backoff, health metrics, and alerting#241
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Calebux merged 2 commits intoCalebux:mainfrom Mar 29, 2026
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Closes #184
This PR enhances the EventListener with improved reliability and observability:
✅ Changes
Added exponential backoff for failed polling attempts
Prevented overlapping poll executions using a guard flag
Implemented consecutive failure tracking
Added alert trigger after 10 consecutive failures
Exposed event listener metrics via admin health endpoint
Integrated event listener status into overall system health
Ensured proper startup and shutdown lifecycle handling