During November 2024, Tuan Diep focused on improving the reliability of integration tests for Pub/Sub Lite resource administration in the googleapis/google-cloud-go repository. He addressed persistent test flakiness by implementing retry logic for list requests involving reservations, topics, and subscriptions, using Go and integration testing best practices. This targeted fix reduced CI noise and accelerated feedback cycles, enabling more predictable deployments without altering production code. By applying cloud services expertise and robust testing techniques, Tuan enhanced test stability and reduced technical debt, ultimately increasing confidence in the resource management code for Pub/Sub Lite clients and supporting smoother release readiness.