Worked on the microsoft/vscode repository over a two-month period, focusing on front end development and UI/UX design using TypeScript. Contributed a feature that streamlined the Chat Command Palette by hiding the 'Apply in Editor' option, reducing interface clutter and improving user experience for chat workflows. Addressed a bug by restoring Unified Quick Access Prefix Switching, enabling users to toggle between Commands and Sessions with single-character prefixes and ensuring navigation returned to Files when prefixes were removed. Maintained strong traceability through linked issues and clear commit messages, demonstrating disciplined code review and a focus on maintainable, localized frontend changes.