{
  "synthetic": true,
  "date": "2026-10-22",
  "rules": {
    "keys": [
      "SKU"
    ],
    "trimWhitespace": true,
    "numericTolerance": 0
  },
  "summary": {
    "matched": 4,
    "changed": 16,
    "added": 2,
    "removed": 2,
    "duplicates": 1
  },
  "stock_differences": 20,
  "withheld_groups": [
    "DUP",
    "(blank key)"
  ],
  "note": "Duplicate and blank groups are not reconciled; review them separately."
}