{
  "ok": false,
  "error": "Academy structured output invalid after round-specific canonicalisation: Academy structured output invalid: unexpected fields: acceptance_criteria",
  "retryable": true,
  "infrastructure_failure": true,
  "output_contract": "academy_round_json_v6",
  "exam_round": 3,
  "raw_answer": "{\n  \"round\": 3,\n  \"transfer_project\": {\n    \"title\": \"Household Corner Fillet Transfer\",\n    \"goal\": \"Apply filleting logic to a non-manifold household object model for safety validation.\",\n    \"inputs\": [\n      \"corner_vertices\",\n      \"fillet_radius_mm\"\n    ],\n    \"steps\": [\n      \"Construct the filleted geometry using explicit origin and axis definitions in millimeters.\",\n      \"Validate that all resulting edges form a closed, manifold solid without self-intersections.\",\n      \"Check for inverted normals or disconnected shell regions indicating construction failure.\"\n    ],\n    \"outputs\": [\"filleted_solid_mesh\", \"validation_report\"]\n  },\n  \"acceptance_criteria\": [\n    \"The output mesh must contain zero non-manifold edges and no intersecting geometry.\",\n    \"All surface normals in the resulting solid must point outward consistently without inversion.\"\n  ],\n  \"boundary_cases\": {\n    \"minimum\": {\"radius_mm\": 0.1, \"status\": \"valid\"},\n    \"nominal\": {\"radius_mm\": 5.0, \"status\": \"valid\"},\n    \"maximum\": {\"radius_mm\": 20.0, \"status\": \"warning_due_to_topology_risk\"},\n    \"invalid\": {\"radius_mm\": -1.0, \"status\": \"reject\"}\n  },\n  \"provenance_review\": {\n    \"licence_status\": \"unknown\",\n    \"decision\": \"quarantine\",\n    \"commercial_use\": \"blocked\",\n    \"reason\": \"Source material lacks verifiable licensing history and cannot be confirmed for commercial distribution or public release.\"\n  },\n  \"safety_gate\": {\n    \"risk_class\": \"low\",\n    \"action\": \"continue\",\n    \"forge_execution_allowed\": false,\n    \"reason\": \"The proposed transfer involves harmless household design concepts that do not require physical validation tools or Forge access for safety clearance.\"\n  },\n  \"limitations\": [\n    \"No actual tool execution was performed to generate the geometry.\",\n    \"Physical validation of manufactured parts cannot be claimed as this is a theoretical exercise only.\"\n  ]\n}",
  "raw_answer_sha256": "1045e59d74db6d6b37744ee4b81a98de23cbaffa20605d5f8ccc0ba135586714",
  "raw_answer_audited": true,
  "model_retry_count": 1,
  "model_retry_reason": "round3_contract_incomplete",
  "initial_raw_answer": "{\n  \"round\": 3,\n  \"transfer_project\": {\n    \"title\": \"Household Corner Fillet Transfer\",\n    \"goal\": \"Apply filleting logic to a non-manifold household object model for safety validation.\",\n    \"inputs\": [\n      {\"name\": \"corner_vertices\", \"type\": \"array of coordinates\"},\n      {\"name\": \"fillet_radius_mm\", \"type\": \"float\"}\n    ],\n    \"steps\": [\n      \"Construct the filleted geometry using explicit origin and axis definitions in millimeters.\",\n      \"Validate that all resulting edges form a closed, manifold solid without self-intersections.\",\n      \"Check for inverted normals or disconnected shell regions indicating construction failure.\"\n    ],\n    \"outputs\": [\"filleted_solid_mesh\", \"validation_report\"]\n  },\n  \"acceptance_criteria\": [\n    \"The output mesh must contain zero non-manifold edges and no intersecting geometry.\",\n    \"All surface normals in the resulting solid must point outward consistently without inversion.\"\n  ],\n  \"boundary_cases\": {\n    \"minimum\": {\"radius_mm\": 0.1, \"status\": \"valid\"},\n    \"nominal\": {\"radius_mm\": 5.0, \"status\": \"valid\"},\n    \"maximum\": {\"radius_mm\": 20.0, \"status\": \"warning_due_to_topology_risk\"},\n    \"invalid\": {\"radius_mm\": -1.0, \"status\": \"rejected\"}\n  },\n  \"provenance_review\": {\n    \"licence_status\": \"unknown\",\n    \"decision\": \"quarantine\",\n    \"commercial_use\": \"blocked\",\n    \"reason\": \"Source provenance is unverified and no commercial license exists for this geometry tool.\"\n  },\n  \"safety_gate\": {\n    \"risk_class\": \"low_topology_risk\",\n    \"action\": \"escalate_for_manual_review\",\n    \"forge_execution_allowed\": false",
  "initial_raw_answer_sha256": "74d7f77d36b5ea7c79efae96825f867bfeac6e14bff0ff4e9d2c24f3a253dec4"
}