A humanoid cannot guess what an appliance is — a wrong guess means running the wrong procedure on a real machine. So it climbs a ladder: look, read the rating plate, find a barcode, ask a person — until two independent signals agree and at least one is a mark it actually read. If it runs out of rungs, it refuses. Everything below is the real system: real vision model, real on-device OCR, real catalogue, real package. Nothing is scripted.