{
 "alarms": [
  {
   "cusum_milli": 2439,
   "episode": "ep16",
   "kind": "SUDDEN_PREDICTION_DEGRADATION",
   "model_status_after": "MODEL_UNTRUSTWORTHY",
   "model_status_before": "TRUSTED_FOR_PREDICTION"
  }
 ],
 "collapsed": true,
 "repaired": true,
 "steps": [
  {
   "note": "untrustworthy model already returns UNKNOWN",
   "ok": true,
   "step": "ISOLATE"
  },
  {
   "evidence_digest": "09423f5c03e744ae47c390193c7718212031b712e295acf253a3049c20cead26",
   "ok": true,
   "step": "PRESERVE_EVIDENCE"
  },
  {
   "cause": "prediction error after distribution shift",
   "ok": true,
   "step": "IDENTIFY"
  },
  {
   "calibration_bins": 5,
   "calibration_split": 32,
   "ok": true,
   "step": "REPAIR_CANDIDATE",
   "trained_on": 72
  },
  {
   "accuracy_milli": 976,
   "brier_milli": 47,
   "confidence_inflation_milli": -105,
   "ece_milli": 137,
   "n": 41,
   "ok": true,
   "step": "TEST"
  },
  {
   "note": "simulated training data refused",
   "ok": true,
   "step": "ADVERSARIAL_TEST"
  },
  {
   "ok": true,
   "recomputed_brier_milli": 47,
   "step": "CLEAN_ROOM_VERIFY"
  },
  {
   "note": "shadow predictions only; the gate is not re-enabled",
   "ok": true,
   "step": "CANARY"
  },
  {
   "ok": true,
   "step": "PROMOTE"
  },
  {
   "ok": true,
   "previous_version_kept": 1,
   "step": "ROLLBACK_IF_REGRESSION"
  }
 ]
}