During December 2024, Shilan Hu focused on code hygiene and maintenance within the APPFL/APPFL repository, addressing a specific issue in server logging. By removing an unnecessary print statement from the server logger, Shilan improved log cleanliness and ensured that only relevant information is captured, which aids production monitoring and troubleshooting. The work involved disciplined code cleanup using Python, with attention to logging best practices. Although no new features were introduced, the targeted bug fix enhanced the diagnostic value of logs without altering core functionality, reflecting a thoughtful approach to maintainability and clarity in the codebase during this period.