Worked on enhancing user experience in the sst/opentui repository by delivering a header visibility improvement for the line-number-demo component. Focused on front end development using React and TypeScript, the work involved adjusting text attributes to improve header legibility and resolving type errors that previously affected the demo’s reliability. The approach emphasized code maintainability by isolating changes related to header rendering and type handling, making future enhancements and onboarding more straightforward. No bugs were fixed during this period, but the feature delivered measurable improvements in user experience and code quality, reflecting a methodical and focused engineering process within a short timeframe.