Pengxin Yuan focused on stabilizing the Windows build process for the intel/pti-gpu repository, addressing a critical compilation blocker related to the use of std::numeric_limits in C++. By carefully adjusting template instantiation in prof_options.h and ze_utils.h, Pengxin resolved an issue that previously caused Windows builds to fail, thereby improving CI reliability and reducing integration friction for other developers. This work, rooted in expertise with build systems and the C++ Standard Library, did not introduce new features but established a more robust foundation for future GPU driver development and cross-platform support, demonstrating depth in diagnosing and resolving complex build issues.