During August 2025, Zhiwei Jiang focused on improving build stability and cross-compiler compatibility for the HazyResearch/ThunderKittens repository. He addressed a persistent clang build issue in the shared_to_register.cuh component by updating static_assert conditions to use type aliases rather than direct member access, leveraging his expertise in C++ and CUDA. This targeted fix reduced build failures and improved continuous integration reliability, enabling smoother workflows for developers working across different environments. While the work centered on a single bug fix, it demonstrated careful attention to portability and maintainability, resulting in enhanced CI stability and reduced integration risk for the project.