I'm honestly surprised and disappointed that all they appear to have done is Sherlock Rectangle.

Stage Manager was the most interesting and useful thing to happen to window management in over a decade, and I was really hoping we'd see Apple do more with it. Its dynamic nature (windows don't always live in just a single context!) solved a lot of problems inherent in Spaces, and yet there's still plenty of room to build on its foundation.

I was hoping we'd at least see the window snapping behavior ported over from iPadOS. It's a really well-thought-out way to simplify window resizing and overlapping, and it would go a long way on MacOS (perhaps with a toggle in Control Center for those edge cases where you actually want pixel precision). Maybe in MacOS 16...