{
  "id": "unknown-intermittent-cause",
  "prompt": "This race appears once every few runs. Establish the cause with discriminating evidence before proposing a change.",
  "signals": {
    "failure": true,
    "cause_known": false,
    "intermittent": true,
    "platform": "general"
  },
  "expected": {
    "tree": "debug",
    "mode": "Diagnose-only",
    "depth": "deep",
    "mutation": "investigate-only",
    "active_modules": [
      "investigate"
    ],
    "web_context": "optional",
    "decision_basis": [
      "cause_known=false",
      "intermittent=true"
    ],
    "skipped_modules": [
      "ios-fix"
    ]
  }
}