Many AI design experiences stop inside a chat box. You describe a spatial problem, and the AI gives advice. You add a few images, and it analyzes them. You ask for another style, and it writes a new direction. In the short term, this is useful. But once a project runs for days or weeks, the chat box starts to show its limits. Advice becomes scattered. Versions blur. Source material loses context. A decision that made sense yesterday may be impossible to explain tomorrow. A real design project needs more than advice. It needs a durable project surface. Why chat advice is not enough Chat is a good thinking interface, but it is not a stable project container. It has three natural weaknesses. First, chat history is a weak source of truth. One decision may hide inside ten messages, one dimension may come from an image, and one rule may be a temporary instruction you typed in a hurry. The next time AI makes a change, it can easily miss one of those facts. Second, chat history is weak at versioning.…