Gemini 4 Argon tested its 3D space station by running it in Node, against a stand-in for three.js.

"Runtime simulation succeeded! Frames rendered: 4"

It never looked at it on screen. Here's what it built, one run, no edits:
https://locust.lol/arena/space/game-argon.html https://t.co/iTY50XzOFs