{
  "schemaVersion": 1,
  "id": "invalid-wedge-family-001",
  "category": "Part",
  "description": "Wedge missing Xmax rejection",
  "operation": { "type": "wedge", "xmin": 0, "ymin": 0, "zmin": 0, "z2min": 0, "x2min": 0, "ymax": 10, "zmax": 10, "z2max": 8, "x2max": 8 },
  "expectedError": "xmax"
}