Jessie Wang developed audit logging for OpenAPI tool calls in the SolaceLabs/solace-agent-mesh repository, focusing on improving observability and code quality. Using Python, Jessie consolidated auditing logic into reusable components, enhancing maintainability and reducing code duplication. The implementation included detailed invocation traces, error classification, and refined log formats to support error tracking and debugging. Jessie prioritized security by ensuring only path templates were logged, protecting sensitive data. Comprehensive unit testing validated the new auditing flow, with all tests passing and coverage expanded for logging scenarios. This work strengthened backend reliability and provided a foundation for proactive monitoring and faster issue resolution.