During October 2025, Trevor Fitzpatrick enhanced developer-facing features across the lichess-org/api and lichess-org/lila repositories. He clarified API Access Levels documentation, detailing authentication requirements and distinctions between public, unlisted, and private study chapters using Scala and YAML. On the frontend, Trevor addressed a UI issue in UblogPost by conditionally rendering the 'discuss' link only when posts are live, discussion is enabled, and not in kid mode, thereby reducing broken or irrelevant links for young users. His work demonstrated careful attention to documentation and frontend reliability, with precise, commit-level improvements that improved user experience and compliance with kid-mode constraints.