Probably a better link: https://ai.meta.com/blog/introducing-muse-spark-msl/

I've put that link in the top text - thanks!

Edit: looks like https://news.ycombinator.com/item?id=47692043 was posted earlier and is also on the frontpage so we'll merge thither instead.

Some more discussion: https://news.ycombinator.com/item?id=47692043

earlier: https://news.ycombinator.com/item?id=47692043

Comments moved thither. Thanks!