{
  "caseId": "nullable-manual",
  "diagnosis": {
    "version": "3.0.3",
    "canRepair": false,
    "issues": [
      {
        "ruleId": "aws.schema.nullable",
        "severity": "warning",
        "title": "Schema nullable is unsupported",
        "path": "/components/schemas/Item/properties/label/nullable",
        "fixable": false
      }
    ]
  },
  "preview": {
    "available": false,
    "patches": [],
    "after": null,
    "outputFile": null
  },
  "preservation": "Report unsupported nullable; do not delete or rewrite the schema keyword."
}