Worked on backend stability for the livekit/agents-js repository by addressing a critical bug related to channel closure during shutdown. Focused on refining the SafeSend function using TypeScript, the developer implemented robust error handling to ensure graceful shutdowns and prevent cascading failures in production environments. Enhanced logging was introduced, with debug-level logs for expected shutdown scenarios and error-level logs for unexpected issues, improving traceability and diagnostics during maintenance. This work contributed to greater system resilience and reduced downtime risk. Collaboration with other team members was documented through co-authorship, supporting maintainability and knowledge sharing across the backend development team.