{
  "round": 3,
  "transfer_project": {
    "title": "Household Furniture CAD Transfer",
    "goal": "Apply geometric tolerance principles to a harmless chair leg assembly design.",
    "inputs": [
      "Explicit coordinate system origin at floor contact point (0,0,0)",
      "Constrained cylindrical feature for leg diameter"
    ],
    "steps": [
      "Define the base plane and vertical axis with explicit units in millimeters",
      "Construct four legs as constrained cylinders maintaining closed solid topology",
      "Validate all features against non-manifold or self-intersection failure signals"
    ],
    "outputs": ["Validated chair leg assembly model", "Tolerance report confirming closed solids"]
  },
  "acceptance_criteria": [
    "All output geometries must pass manifold validation without self-intersections.",
    "Every feature dimension must be explicitly labeled with units and origin references."
  ],
  "boundary_cases": {
    "minimum": "Single leg cylinder",
    "nominal": "Four-leg chair assembly",
    "maximum": "Eight-legged table base structure",
    "invalid": "Self-intersecting geometry or non-manifold edges"
  },
  "provenance_review": {
    "licence_status": "unknown",
    "decision": "quarantine",
    "commercial_use": "blocked",
    "reason": "Source data lacks verified licensing, preventing any commercial release or tool execution."
  },
  "safety_gate": {
    "risk_class": "low",
    "action": "continue",
    "forge_execution_allowed": false,
    "reason": "Design remains within harmless household boundaries despite unknown provenance blocking tools."
  },
  "limitations": [
    "Cannot execute external CAD software or perform physical validation of the model.",
    "Commercial release is strictly prohibited due to blocked licensing status