In December 2025, Xakz enhanced the basecamp/fizzy repository by delivering a cross-platform typography and emoji rendering update using CSS and front end development skills. The work involved expanding the global CSS font stack to support consistent text and emoji display across macOS, iOS, Windows, and Linux, addressing platform-specific inconsistencies in UI rendering. By rolling out the changes as a hotfix, Xakz ensured immediate improvement in readability and user experience. This update provided a stable foundation for multilingual messaging and brand consistency, demonstrating a focused approach to solving cross-platform compatibility issues through targeted CSS engineering within a production environment.