{"id":"GEN-004","domain":"generation","priority":55,"hard":false,"logic":"all","when":[{"path":"generated.complex_contact_count","op":"gt","value":2}],"then":[{"op":"propose","value":"split_into_key_phases_or_use_practical_or_3d"}],"rationale":"Complex contacts increase temporal and topology failure risk.","tags":["action"],"category":"Generation"}