{
  "schemaVersion": "1.0",
  "caseId": "duplicate-header",
  "slug": "shopify-csv-duplicate-header",
  "productId": "shopify-csv-preflight",
  "representedProductVersion": "0.7.31",
  "fixtureIdentity": "13_duplicate_header.csv",
  "validationMode": "unknown",
  "inputDigest": "sha256:53e7454307d2bad076f321df32133ac9209fbc1ab6b04164aed22d4165415fc3",
  "verdict": "BLOCKED",
  "summary": {
    "dataRows": 1,
    "columns": 4,
    "criticalCount": 1,
    "warningCount": 0,
    "infoCount": 0,
    "safeFixCount": 0
  },
  "issues": [
    {
      "autofix": "none",
      "source": "quality_check",
      "severity": "critical",
      "code": "DUPLICATE_HEADER",
      "column": "Title",
      "message": "Duplicate header: Title",
      "suggestion": "Remove or rename duplicate headers."
    }
  ],
  "appliedSafeFixes": [],
  "remainingIssues": [
    {
      "autofix": "none",
      "source": "quality_check",
      "severity": "critical",
      "code": "DUPLICATE_HEADER",
      "column": "Title",
      "message": "Duplicate header: Title",
      "suggestion": "Remove or rename duplicate headers."
    }
  ],
  "safeFixedFileEmitted": false,
  "generatedFromSourcePaths": [
    "evidence/shopify-csv-failure-atlas/cases.json",
    "test-fixtures/fixtures.json",
    "src/validateShopifyCsv.ts",
    "src/rules/",
    "src/autofix/"
  ],
  "limitations": [
    "Q-Surface cannot decide which duplicate column the author intended to keep."
  ],
  "canonicalUrl": "https://q-surface.com/evidence/shopify-csv-failures/shopify-csv-duplicate-header/"
}