Developed MySQL protocol support within the Network Observer for the alibaba/loongcollector repository, focusing on enhancing observability for MySQL workloads. Leveraged C++ to implement protocol parsing, enabling detailed logging, metrics collection, and span exports for MySQL database interactions. Integrated robust end-to-end tests to ensure reliability and regression safety, using unit testing practices to validate MysqlParser and MysqlRecord flows. Emphasized database integration and network programming to deliver business value through improved monitoring, troubleshooting, and performance insights. Additionally, contributed to code quality by refining formatting, removing unused dependencies, and addressing minor parsing and reporting issues to stabilize the new feature.