{"failure_diagnosis":{"cause":"Input data lacked explicit coordinate system definitions and contained self-intersecting edges that prevented shell closure","correction":"Reconstruct the feature using constrained construction logic with defined axes to ensure valid, closed solids before export","failure":"Non-manifold geometry resulting in invalid manufacturing output"},"limitations":["No access to external tool execution environments for real-time geometric verification.","Inability to perform physical material testing or validate actual manufacturing feasibility beyond mathematical constraints."],"provenance_review":{"commercial_use":"blocked","decision":"quarantine","licence_status":"unknown","reason":"Unknown provenance prevents verification of intellectual property rights or data integrity required for any commercial deployment."},"round":2,"safety_gate":{"action":"continue","forge_execution_allowed":false,"reason":"Execution is refused due to unknown source origin; this analysis remains theoretical knowledge without physical validation capabilities.","risk_class":"low"}}