{
  "scenarios": [
    {
      "name": "Empty column shows only header without placeholder text",
      "testMappings": []
    },
    {
      "name": "All empty columns show clean headers",
      "testMappings": []
    },
    {
      "name": "Mixed columns show work units only where they exist",
      "testMappings": []
    }
  ],
  "stats": {
    "totalScenarios": 3,
    "coveredScenarios": 0,
    "coveragePercent": 0,
    "testFiles": [],
    "implFiles": [],
    "totalLinesCovered": 0
  }
}