{
  "stage_index": 1,
  "attempt": 0,
  "status": "in_progress",
  "log": [
    {
      "stage_index": 0,
      "experiment": "20260731-2149-curric-s1-unmask-ramp25",
      "attempt": 0,
      "decision": "pass",
      "note": "ungated ramp waypoint (no eval)"
    }
  ]
}