Alongside Acrylic, Mica, and Smoke, Microsoft has now added a new "Mica Alt" material to Windows 11. In case you don't know, these materials are used to design the Windows 11 UX and UI.
Windows app sdk 1.1 RSS
Microsoft has announced that developers will soon be able to build companion widgets in Windows 11 and leverage from Project Volterra and Hybrid Loop to build ARM-native AI solutions.