nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft can probably explain it better than I can, but as I understand it, it’s a way to submit a request via nostr, and AI providers can compete on price or quality results to meet that request.
The example I remember was asking, “generate a transcript from this podcast clip”, and the “sellers” will return the cost, time to produce, show a preview, etc.