During May 2025, this developer focused on stabilizing the Mooncake build system by addressing a critical compile error in the fzyzcjy/Mooncake repository. Using C++ and CMake, they resolved the issue by aligning GNU C++ compiler flags, correcting the order of macro definitions in type headers, and ensuring proper inclusion of likely and unlikely macros. They also deprecated etcd as the metadata server, simplifying deployment and reducing maintenance complexity. Their work enabled successful builds and improved CI reliability. The depth of their contribution is reflected in the careful code review and traceability improvements, supporting Mooncake’s release readiness and ongoing development.