According to the article, the weights haven't been open sourced, so nobody can take this and build their own Photoshop plugin.
But I'm incredibly curious if they'll license this to Adobe, or if Adobe's already got its own team building the same thing that'll be just as good, or what.
It's not super-clear to me why Meta as opposed to Adobe has come out with this first, except maybe to be able to apply filters to just segments of photos in Insta?