During February 2025, Melanie Bats focused on improving cross-platform user experience in the eclipse-sirius/sirius-web repository by addressing a longstanding inconsistency in redo shortcut handling. She implemented a frontend solution using JavaScript, React, and TypeScript that unified redo behavior across Windows, Linux, and macOS, ensuring that both Ctrl+Y and Ctrl+Shift+Z shortcuts were recognized appropriately. This targeted bug fix resolved confusion for users switching between operating systems and reduced potential support issues. While the scope of work was limited to a single bug fix, Melanie’s contribution demonstrated attention to detail and a clear understanding of cross-OS keyboard event management in web applications.