{
  "tool_id": "art-84-settlement-efficiency-kpi",
  "note": "golden_hash empty until first `node golden-parity.test.mjs --update`.",
  "vectors": [
    {
      "name": "default-inputs",
      "policy_parameters": {},
      "output_payload": {
        "period_label": "batch",
        "total_instructions": 0,
        "settlement_rate": 100,
        "fail_rate": 0,
        "settlement_grade": "A",
        "on_time_allocation_rate": 100,
        "ssi_golden_coverage_pct": 100,
        "total_penalty_cost": 0,
        "buyin_triggered_count": 0,
        "fail_duration_distribution": {
          "1_day": 0,
          "2_to_5_days": 0,
          "6_to_10_days": 0,
          "over_10_days": 0
        },
        "benchmark": {
          "esma_settlement_rate_pct": 97.5,
          "source": "ESMA CSDR Annual Stats (verify current edition)"
        },
        "note": "No instructions provided — KPIs default to 100% (zero trades)."
      },
      "golden_hash": "9adbc53665b5ac38669100e2b4fc1155711aa80919a77257c5a0b74f1ba5aea6"
    }
  ]
}