Atharv Gaur contributed to the layer5io/sistent repository by refining the user interface in the add cluster workflow, specifically updating the IMPORT button color to Keppel to better align with the established design system. This front end development task focused on UI/UX consistency, utilizing TypeScript and color token management to ensure minimal risk and clear traceability. The change was implemented in a single, well-documented commit, demonstrating attention to maintainability and design standards. By improving visual consistency, Atharv reduced potential user confusion during cluster creation, reinforcing brand theming while maintaining a clean and focused codebase throughout the process.