Jerry Li contributed to the LunarG/gfxreconstruct repository by building device information initialization for DirectX 12 replay, integrating the AMD Graphics SDK to enable accurate adapter tracking and improve replay fidelity. He implemented this feature in C++, focusing on robust graphics programming and seamless SDK integration to enhance debugging and performance analysis. In a separate effort, Jerry addressed file processing reliability by refining error handling for unsupported metadata blocks, ensuring correct SkipBytes semantics and preventing false failures in automated workflows. His work demonstrated depth in C++ and DirectX 12, delivering targeted improvements that strengthened code quality and maintainability within the project.