/api/chat.Give a vision model a prompt; it draws an SVG, sees its own render, and tries to improve it โ 7 rounds, live.
One prompt, four model queries, four SVGs painted at once in framed canvases โ one-shot, no vision.
Models play chess, tic-tac-toe, pictionary, password, wheel of fortune and hangman โ a soak test for streaming, tool-calls, vision and routing under load (illegal moves welcome).