{ "id": "phone_stand_adjustable_hinge", "level": "medium", "family": "consumer_product", "prompt": "Design an adjustable phone stand as editable CadQuery. Include a base plate, tilted back support, bottom lip, side stops, a hinge barrel, and visible screw bosses.", "image_prompt": "Realistic product render of an adjustable phone stand with base plate, tilted support, bottom lip, side stops, hinge barrel, and screw bosses, white background, no text.", "semantic_hints": [ "phone_stand", "base_plate", "tilted_support", "bottom_lip", "side_stop", "hinge_barrel", "screw_boss" ], "bbox_mm": [ 120, 120, 160 ] }