Jerry Li contributed to the LunarG/gfxreconstruct repository by implementing AGS-based device information initialization for DirectX 12 replay, enabling accurate adapter tracking and improving replay fidelity. He integrated the AMD Graphics SDK with the DX12 replay pipeline using C++, enhancing debugging and performance analysis for GPU workloads. In addition, Jerry addressed file processing reliability by refining error handling for unsupported metadata blocks, ensuring correct SkipBytes semantics and reducing false processing failures in automated workflows. His work demonstrated strong proficiency in C++, DirectX 12, and file processing, delivering targeted improvements that increased the maintainability and robustness of the graphics replay and analysis tool.