Maybe we need yet another word for this kind of development. It's going to be way more common.
Side note: I feel like I could only get this far with Opus 5.5 level models and tooling (cloud agents). No chance I could get to this point without rolling my sleeves up and helping with the technical side with earlier models, and no chance I could get this far pretty much only using my phone.
I'm basically paying Anthropic for both the experience of building a game with a team of decent engineers (it's been exhilarating), and the game itself. It's been incredibly fun. I would never pay this money for something to one shot it for me. This current level has been such a sweet spot of pretty much every ask being nailed and it still feeling like it's my own creation. Something one shotting it for me would kill most of the fun and feeling of "I did this" ownership.