Worked on enhancing the reliability of model uploads in the modelscope/ms-swift repository, focusing on the Hugging Face integration. Addressed a critical bug by ensuring the repo_id parameter is passed as a keyword argument to the upload_folder function, which resolved issues caused by positional argument misinterpretation. This targeted fix reduced upload failures and improved the robustness of the model publishing workflow. The work demonstrated careful debugging and attention to code health, with validation of argument handling and regression safety. Utilized Python for backend and full stack development, applying skills in API integration to strengthen deployment reliability and user trust.