{"id":"CAM-003","domain":"camera","priority":74,"hard":true,"logic":"all","when":[{"path":"beat.primary_value","op":"eq","value":"mechanism"}],"then":[{"op":"append","path":"coverage_requirements","value":"insert_or_demonstration"},{"op":"append","path":"requirements","value":"adequate_focus_depth"}],"rationale":"Mechanisms require visible action and object state.","tags":["process"],"category":"Camera"}