https://github.com/android/compose-samples
>Hopefully Flutter will fix that because the difference in usability is night and day. It's just a shame the Dart ecosystem is so dead.
I don't see how the difference is night and day when they both use declarative UI's. Whether you use Jetpack Compose/Kotlin or Flutter/Dart is really up to your objectives. As for your claim that the Dart ecosystem is dead - I really don't get that, since Flutter/Dart is the #1 cross-platform development environment.