> Swift for Tensorflow, the project hardly survived one year after the public announcement.

This was doom to fail from the beginning.

Swift will always have the image of an Apple product binded and controlled by the Apple ecosystem. This is very unlikely to change.

Nobody sane of mind would bind there entire technology stack on something half proprietary with a support was from the beginning secondary outside of Apple platforms.

I think that was the motivation to make Mojo a superset of python.