Mixboip worked on UI and front end development across two repositories, focusing on practical improvements to user experience and stability. In the ThioJoe/_tempFork_vscode project, Mixboip implemented TypeScript-based validation to ensure the editor’s tabSize setting remained within a safe range, preventing misconfigurations that could disrupt editing workflows. For the longbridge/gpui-component repository, Mixboip used Rust and UI development skills to enhance popup menu layout flexibility and fixed submenu selection logic, improving both accessibility and reliability. The work demonstrated a thoughtful approach to solving concrete usability issues, with targeted features and bug fixes that addressed real-world user needs.