EXAMPLE.json

{
  "input": {
    "sizes": [
      "S",
      "M"
    ],
    "colors": [
      "Black",
      "White"
    ],
    "variants": [
      {
        "sku": "01",
        "size": "S",
        "color": "Black"
      },
      {
        "sku": "02",
        "size": "M",
        "color": "White"
      }
    ]
  },
  "expected": {
    "summary": "2 variant issues across 4 expected combinations.",
    "rows": [
      {
        "size": "S",
        "color": "White",
        "issue": "missing",
        "skus": ""
      },
      {
        "size": "M",
        "color": "Black",
        "issue": "missing",
        "skus": ""
      }
    ],
    "warnings": [
      "Two-axis completeness only; missing combinations may be intentional."
    ]
  }
}