During July 2025, Wei An contributed to the Tencent/ncnn repository by addressing GPU benchmarking reliability for int8 models. He implemented a targeted fix in C++ that skips benchmarking of int8 models on GPU, preventing execution errors and improving compatibility in production environments. Wei An synchronized his changes with upstream updates to maintain alignment and reduce codebase divergence. His work focused on GPU programming and performance benchmarking, resulting in a more stable and robust benchmarking path. Although the scope was limited to a single bug fix, the solution demonstrated careful attention to integration and runtime stability within a complex, performance-critical codebase.