Included tools to ensure apps would work with future Windows releases. Frameworks: Enabled WinUI 3, a decoupled XAML UI layer.
The file refers to the Project Reunion 0.5 release (now known as the Windows App SDK ), specifically containing distribution files, often including documentation or assets (referenced as "_-_webp").
It was the first stable, supported version of WinUI 3 , designed to unify Windows desktop (Win32) and UWP development. Features:
Allowed developers to build and publish apps to the Microsoft Store.
Supported by third-party UI suites like Syncfusion and Uno Platform for cross-platform development.
This release was a major milestone announced in March 2021 by Microsoft. Key Details about Project Reunion 0.5