Worked on enhancing UI stability and rendering consistency within the Rocket.Chat repository, specifically targeting the admin interface for manager workstreams and token management. Addressed a bug by aligning loading skeleton columns with table headers, improving visual coherence and reducing layout shifts during data loading. Improved the reliability of the personal access tokens list by implementing stable key usage, which minimized unnecessary re-renders and contributed to smoother user interactions. Leveraged React and TypeScript to deliver these targeted fixes, focusing on front end development best practices and code quality. The work emphasized maintainable rendering patterns and incremental UI polish for administrative workflows.