Nicholas Ochoa developed a user experience enhancement for the ghostty-org/ghostty repository by implementing middle-click tab closing in the macOS Terminal. Using Swift and leveraging his expertise in UI/UX design and macOS development, he integrated native input handling to allow users to close tabs with a middle mouse click, streamlining tab management and improving workflow efficiency. The feature was delivered as a focused, single-commit change with clear messaging, ensuring traceability and maintainability. While the scope of work was limited to this targeted feature and did not include bug fixes, the implementation demonstrated depth in incremental delivery and platform-specific UI integration.