May 2025: Focused on improving the responsiveness of scrollable content in JetBrains/Avalonia. Fixed a critical bug in ScrollContentPresenter by invalidating the measure pass when horizontal or vertical scrollability properties change and when scrollbar visibility toggles. Added a unit test to verify that changing scrollbar visibility triggers measure and arrange passes, preventing regressions and improving UI responsiveness.

Concise monthly development summary for 2024-10 focusing on Avalonia docs repository: Theme Catalog Enhancement added a Classic.Avalonia entry inspired by Windows 9x design and updated the docs accordingly; this expands the available theme options and improves discoverability for developers. No major bugs fixed in this repository for 2024-10. Overall impact includes expanded customization options, better documentation quality, and alignment with design guidelines. Technologies demonstrated include markdown documentation, git-based workflows, and theme/design concepts.