[circl_lastname]

The core Swift Lang has is being made more independent of Apple, and can be compiled for an increasing number of platforms thanks to the LLVM-based compiler

[tough]

You can even build swiftUI apps without opening Xcode at all nowadays (albeit no code signing)

which is great.

I never learned swift but I can add features easily now or create 1-day projects using swiftUI that makes great macOS native UI's.