{
  "testedAt": "2026-09-29T10:18:21.250Z",
  "method": "Isolated promotion/relegation regression uses test scores for some standings and actual EFL match calculation; measures current season transitions without a before/after claim.",
  "runs": [
    {
      "ms": 927,
      "result": true,
      "season": "2027/28"
    },
    {
      "ms": 1381,
      "result": true,
      "season": "2028/29"
    }
  ]
}