{
  "experiment": "native-percentage-rollup-zero-budget",
  "prepared_execution": true,
  "started_utc": "2026-11-15T07:02:07.2044477Z",
  "departments": [
    {
      "percentage": 0.08100558659217877,
      "name": "Sales",
      "budget": 179000,
      "actual": 193500,
      "variance": 14500
    },
    {
      "percentage": 0.06857142857142857,
      "name": "Engineering",
      "budget": 350000,
      "actual": 374000,
      "variance": 24000
    },
    {
      "percentage": 0.02586206896551724,
      "name": "G&A",
      "budget": 116000,
      "actual": 119000,
      "variance": 3000
    }
  ],
  "excel_version": "16.0",
  "excel_build": 20527,
  "original_total_percentage": 0.06434108527131784,
  "unweighted_department_mean": 0.05847969470970819,
  "changed_budget_rows": 4,
  "zero_budget_department": {
    "percentage_text": "#N/A",
    "formula": "=IF(B6=0,NA(),D6/ABS(B6))",
    "actual": 193500,
    "budget": 0,
    "variance": 193500
  },
  "new_total": {
    "percentage": 0.47317596566523606,
    "actual": 686500,
    "budget": 466000,
    "variance": 220500
  },
  "result": "PASS",
  "native_seconds": 3.3102612,
  "api_ms": 4233,
  "controller_seconds": 4.309124248999979,
  "per_task_usd": null,
  "cost_boundary": "Existing isolated research pilot; no attributable per-task operating cost measured.",
  "prior_attempt": {
    "result": "controller-error",
    "reason": "PowerShell 5 Measure-Object did not read properties from the hashtable records; corrected to explicit three-value arithmetic and reran. No failed output was accepted."
  }
}