Jiayq worked on the leptonai/gpud repository, focusing on targeted bug fixes to improve both user experience and platform reliability. Using Go and leveraging skills in system programming and CLI development, Jiayq addressed a text-level issue in the Join command, refining user prompts for clarity and reducing ambiguity in the command-line interface. Additionally, Jiayq resolved a platform-specific problem by updating the GPU scanning logic to correctly locate the NVIDIA library on Jetson devices, ensuring stable cross-platform behavior. The work demonstrated careful attention to maintainability and commit traceability, delivering well-scoped solutions that enhanced the reliability of the gpud system.