During February 2025, Mathias Gruber focused on front end development for the MathiasGruber/TheNinjaRPG repository, addressing a critical user interface issue. He identified and resolved a bug where the Speed stat was missing its title label in the profile tooltip, which previously led to user confusion and unclear data presentation. Using React and TypeScript, Mathias implemented a targeted fix that ensured the Speed statistic is now clearly labeled, improving data clarity and maintaining UI consistency across profile views. While no new features were introduced, his work emphasized stability and user trust by refining tooltip rendering and validating the accuracy of stat labeling.