{
  "tool": "DataDoctor CSV Data Quality Checker",
  "healthScore": 78,
  "critical": [
    "43 rows missing required email",
    "12 duplicate customer IDs"
  ],
  "warnings": [
    "18% of phone numbers use inconsistent formats",
    "3 columns are almost empty"
  ],
  "exports": {
    "cleanCsv": "cleaned.csv",
    "errorReport": "error-report.json"
  }
}