Worked on the sst/opentui repository to enhance the reliability of the TabSelect component in a TypeScript-based front end environment. Addressed a bug where the frame buffer was not cleared when the options list became empty, which previously led to outdated data being displayed in the UI. Implemented a targeted fix that resets the frame buffer whenever no options are present, ensuring accurate and responsive updates during dynamic changes. This solution improved user experience by preventing stale visuals and was directly linked to a tracked issue for maintainability. The work demonstrated attention to UI state management and TypeScript best practices.