Radouane enhanced the user experience for the unslothai/unsloth repository by developing a humanized Training Run ETA display using TypeScript and front end development skills. He refactored the duration formatting logic to support sub-minute accuracy and robustly handle edge cases such as NaN and Infinity values, consolidating duplicate implementations into a shared utility for improved maintainability. This work provided clearer, more reliable estimated times for long-running training tasks, making the interface more trustworthy for users. Radouane’s contribution focused on both user-facing improvements and code quality, demonstrating thoughtful engineering within a short timeframe and effective collaboration on the project.