Wu Ming focused on backend development for the alibaba/MNN repository, dedicating the month to improving stability and memory safety rather than adding new features. Working primarily in C++, Wu addressed a latent bug involving uninitialized usage of the sumParams4QKxV parameter, ensuring proper memory allocation and reducing the risk of runtime errors during model execution. By enforcing stricter initialization checks within the parameter-sum workflow, Wu enhanced the robustness of core parameter handling. This targeted bug fix established a more reliable foundation for future development, reflecting a depth of attention to runtime safety and code quality in C++ backend systems.