I think you just found the concept of itch.io's ✨ Randomizer ✨... Like, playing games chosen randomly for you isn't a super new concept, plus I would like to be able to set one thing or two as parameters, like game genres, if they must be playable on web, etc. So if you're proposing a better randomizer, let's see what you got for ideas...
Btw, that short you just linked screams AI lol