Yang Wang stabilized the build pipeline for atomic operations in the numpy/numpy repository, focusing on improving reliability under the Meson build system. By correcting the handling of atomic operations in Meson configuration and removing unintended usage of stdatomic.h, Yang addressed persistent build-time failures that affected both continuous integration and user environments. This work, implemented in C and involving build system configuration and software debugging, reduced errors related to atomic primitives and laid the foundation for broader cross-platform support. The depth of the changes reflects careful attention to platform compatibility and build stability, enhancing the overall robustness of NumPy’s deployment process.