Cartesian – Single-file web apps that hears birds and the background

Considering the ability of men to aim in urinals, Cornucopia is really one of the most wonderful uses of AI I've seen in a long time :'). Was there a product demo in here somewhere that I missed? This seems like a lot of work in this headline. They never show exactly how they use it? Only a bunch of these: I don't think they are even manufacturable. This is something you would use in a video game.