{
  "status": "V2.1 trained ranking model + recovered ACT head",
  "act_recovery": true,
  "act_validation_accuracy": 0.606947,
  "act_validation_balanced_accuracy": 0.610865,
  "act_validation_auroc": 0.6769,
  "stage1_gate_auroc": 0.8646,
  "stage2_gate_selected": "logistic",
  "stage2_gate_val_selective_accuracy": 0.7981,
  "stage2_gate_val_coverage": 0.0951,
  "notes": [
    "Ranking model preserved",
    "ACT head recovered from collapsed state",
    "Execution gate not suitable yet for autonomous System-1 routing",
    "Authorization/policy/preconditions remain external"
  ]
}