In-game: type anything and AI adds it to the world. Stack is Jev plus gpt-oss-120b and a Dot Bob agent, with Claude Opus for the build story.

Product demo with a long video. My_Ai_Bi built a game where typing anything (cars, planes, dragons, a meteor on another player) makes an AI instantiate it while you play. The post says it runs on Jev + gpt-oss-120b + Dot Bob and tags TypeSafe and ChatGPT.