During July 2025, Wangzhen focused on improving repository hygiene for jd-opensource/joyagent-jdgenie by addressing issues related to UI build artifacts in version control. He updated the .gitignore configuration to exclude build artifacts and temporary files from UI-related commits, using his skills in Git, configuration management, and JavaScript. This change reduced unnecessary noise in diffs, prevented accidental commits of generated files, and streamlined the onboarding process for new contributors. By enhancing artifact management, Wangzhen improved the reliability of continuous integration workflows and made the repository easier to maintain, demonstrating a thoughtful approach to long-term project stability and collaboration.