During August 2025, Davis enhanced the Avalonia repository by developing a new Window.IsDialog property, aimed at clarifying UI semantics in desktop applications. Working in C# and focusing on desktop and UI development, Davis implemented a public getter to indicate whether a window was opened as a dialog, enabling runtime checks that distinguish dialog windows from main application windows. This addition addressed ambiguity in window handling, aligning with issue #19226 to improve API clarity and consistency. The work laid a foundation for safer, more maintainable cross-platform UI workflows, reflecting a thoughtful approach to explicit window presentation and long-term code maintainability.