Over a two-month period, contributed to backend and observability improvements across alibaba/loongsuite-go-agent, apache/dubbo-go, and apache/dubbo-go-samples. Developed standardized HTTP route tracing for the Hertz Framework, introducing explicit span methods with timestamp support to unify trace representation and enhance debugging. Enhanced deployment readiness by adding Chinese documentation and deployment instructions for metrics examples, and integrated Alibaba Sentinel for experimental system load monitoring. Improved configuration management in dubbo-go by implementing a concurrency-safe YAML parser for Apollo configuration tests. Work emphasized Go, YAML, and concurrency control, focusing on maintainability, internationalization, and robust system monitoring without introducing new bugs.