{
      "tool_id": "art-84-settlement-efficiency-kpi",
      "tool_version": "1.0.0",
      "display_name": "Settlement Efficiency KPI Engine",
      "mcp_name": "compute_settlement_efficiency_kpi",
      "mandate_type": "model_governance",
      "wave": 17,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-84-settlement-efficiency-kpi.html",
      "description": "Aggregates batch settlement data into CSDR/T+1-relevant KPIs: settlement rate, fail rate, total CSDR penalty cost, on-time allocation rate, SSI golden-source coverage, buy-in triggered count, and fail-duration distribution. Benchmarks against ESMA annual settlement-efficiency statistics (~97.5% EU average).",
      "input_schema_ref": "chaingraph/art-84-settlement-efficiency-kpi.html#manifest",
      "consumes": [
        "art-78-csdr-penalty-calculator",
        "art-80-ssi-conformance-checker",
        "art-79-settlement-fail-predictor"
      ],
      "feeds": [
        "cry-05-agent-action-audit-trail-aggregator"
      ],
      "status": "live",
      "conformance_fixtures": false,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:6689dbe2c2f23a87ca2ee46102cd5d983d628b2edebd17f51773a2749d6aa9e6","valid_from":"2026-07-10"},{"system":"risc0","image_id":"sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6","valid_from":"2026-06-28"}],
      "compute_proof": {
        "type": "ZkVmReceipt",
        "system": "risc0",
        "receiptFormat": "groth16-bn254",
        "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
        "seal": "EyM8JXq+iZaL/tlN8ArA3scccPQOoxo9Y6c6jSrwe9UebQdVIA/Atq6YyRFn4hhfI+hU/KLOiiY4eVi88x4baiezIDfahVVSXjZy+jXUouiApfZVS5tD4rsSEi6tH+FIFsfbGoC/PcjSOMrBTpp8OEkawzz0fmnOYO+TRzIV8noh1N5RNCxHBTBkBRvRtc5QKenp8h/Y+LvVM0xoDHeeVwd8fbm3+Iw55DM1Kopd5K3Gv1gS0Frx2bvOrWGnobW0DLlQK9vTEeDJ9+mFYMtwAXZewZqSvMt3vqu8TfuGh+ouVZkadhNGdbG8aL+UtMy+TNSAQ0HAymcAXoJ7ATqqfw==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:6689dbe2c2f23a87ca2ee46102cd5d983d628b2edebd17f51773a2749d6aa9e6",
          "output": {
            "benchmark": {
              "esma_settlement_rate_pct": 97.5,
              "source": "ESMA CSDR Annual Stats (verify current edition)"
            },
            "buyin_triggered_count": 0,
            "fail_duration_distribution": {
              "1_day": 0,
              "2_to_5_days": 0,
              "6_to_10_days": 0,
              "over_10_days": 0
            },
            "fail_rate": 0,
            "note": "No instructions provided — KPIs default to 100% (zero trades).",
            "on_time_allocation_rate": 100,
            "period_label": "batch",
            "settlement_grade": "A",
            "settlement_rate": 100,
            "ssi_golden_coverage_pct": 100,
            "total_instructions": 0,
            "total_penalty_cost": 0
          }
        }
      },
      "export_capability": [
        "pdf",
        "xlsx"
      ]
    }