AI world generators have had the same problem as a 6-month-old baby. No object permanence. You walk through an AI-generated room, turn around, and the room you just left doesn't exist anymore. Walls shift. Doors appear where there were none. Objects drift into new positions. The AI was rebuilding each frame from scratch because it couldn't remember what it already created. This is why every "AI generates a 3D world" demo has a camera that only moves forward. The second you reverse direction,…