{
  "failure_diagnosis": {
    "cause": "Boolean operation failed due to unaligned coordinate systems and missing explicit units causing self-intersection or inverted normals within the shell structure",
    "correction": "Reconstruct input geometries with aligned axes, define all dimensions using explicit SI units, ensure closed valid solids before applying boolean logic, and verify normal orientation post-operation",
    "failure": "Non-manifold geometry resulting in invalid manufacturing output"
  },
  "limitations": [
    "Analysis relies solely on textual evidence and cannot perform physical validation of the generated geometry",
    "No access to Blender software or Forge execution environment exists for direct testing or code generation"
  ],
  "provenance_review": {
    "commercial_use": "blocked",
    "decision": "quarantine",
    "licence_status": "unknown",
    "reason": "Unknown provenance prevents reuse due to inability to verify copyright ownership or licensing terms required for commercial distribution of generated assets."
  },
  "round": 2,
  "safety_gate": {
    "action": "continue",
    "forge_execution_allowed": false,
    "reason": "Execution is refused because unknown source material cannot be validated against Forge safety protocols without risking unauthorized modification or unverified tool behavior in production environments.",
    "risk_class": "low"
  }
}