During October 2025, Rasmus Christensen Bæk enhanced the Umbraco-CMS repository by implementing configurable expiration headers for password reset and user invitation emails, allowing administrators to manage time-sensitive email security through appsettings in C#. He also consolidated and improved technical documentation in UmbracoDocs, updating MiniProfiler setup instructions, refining Forms API guidance across versions, and correcting release notes for accuracy. His work emphasized backend development, API integration, and technical writing, resulting in clearer onboarding and reduced operational risk. By focusing on configuration management and documentation consistency, Rasmus enabled faster developer adoption and improved maintainability across both code and documentation surfaces.