{
  "Step 1: Fixed-price kit billing": {
    "startedAt": "2026-08-03T23:05:46.438Z",
    "finishedAt": "2026-08-03T23:06:15.555Z"
  },
  "Step 2: Component-sum pricing": {
    "startedAt": "2026-08-03T23:06:21.196Z",
    "finishedAt": "2026-08-03T23:06:50.071Z"
  },
  "Step 3: Automatic recalculation": {
    "startedAt": "2026-08-03T23:06:56.156Z",
    "finishedAt": "2026-08-03T23:07:24.989Z"
  },
  "Step 4: Missing component price blocks billing": {
    "startedAt": "2026-08-03T23:07:31.042Z",
    "finishedAt": "2026-08-03T23:07:47.918Z"
  },
  "Step 5: Derived price not proposable": {
    "startedAt": "2026-08-03T23:07:53.927Z",
    "finishedAt": "2026-08-03T23:07:59.391Z"
  }
}