James Perrin focused on maintaining the stability and compatibility of the opencast-admin-interface during May 2025. He addressed a critical bug by updating import paths for DateFns and react-hotkeys-hook, ensuring the admin UI continued to function reliably with newer library versions. Working primarily with React, JavaScript, and TypeScript, James preserved the integrity of date handling and hotkey functionality without introducing user-facing changes. His work centered on backend compatibility rather than feature development, reflecting a depth of understanding in dependency management and front-end development. The updates prevented potential runtime issues, supporting a seamless user experience and ongoing maintainability of the codebase.