During December 2024, this developer contributed to the Tencent/ncnn repository by removing Windows ARM32 build support, focusing on streamlining the Windows build pipeline and reducing long-term maintenance overhead. Leveraging skills in CMake, Python scripting, and continuous integration, they eliminated ARM32-specific configurations and directories, which simplified the CI matrix and improved build stability for Windows targets. The work was carefully documented with an explicit commit reference to aid future audits. By narrowing the supported architectures, the developer enabled faster release cycles and easier maintenance, demonstrating a thoughtful approach to technical debt and platform support within a large-scale codebase.