James Perrin focused on maintaining stability and compatibility for the opencast-admin-interface during May 2025. He addressed a critical bug by updating import paths to support DateFns 8.x and react-hotkeys-hook 5.0.1, ensuring that date handling and hotkey functionality continued to work reliably without introducing new features. Working primarily with JavaScript, TypeScript, and React, James prioritized runtime reliability and user experience by proactively resolving dependency issues. His work preserved the integrity of the admin UI, demonstrating a methodical approach to front-end development and dependency management. The depth of his contribution lay in preventing runtime errors and maintaining seamless user workflows.