During a two-month period, Ypzhang contributed to the taosdata/TDengine repository by enhancing both the build system and documentation. They focused on stabilizing the TDengine 3.0 build, resolving a compile-time error by adjusting include order and upgrading dependencies in CMake to ensure compatibility with new components. Ypzhang also improved onboarding and maintenance by clarifying installation steps and updating management documentation using Markdown. Their work addressed data ingestion resilience by documenting exception handling strategies, including solutions for database connection issues and schema changes. Through targeted use of C, CMake, and CI/CD practices, Ypzhang delivered practical improvements with clear technical depth.