{
  "tool_id": "art-674-eba-im-model-validation-tracker",
  "note": "worked example (parity pin d8f8d45f070f7c99249eb2877e2ac17606f0104ec7e67f99c056b80c59690436 from EBA-IM-TRACKER-BUILD-SPEC.md), the opposite-verdict vector (aged pending flags TRACKING_AGED under the declared 180-day aging rule), a mixed inventory with a rejected model, an all-rejected TRACKING_EMPTY inventory, and four fail-closed refusal paths (invalid status, duplicate id, submitted after as_of, invalid as_of). human_sign_off: PENDING.",
  "vectors": [
    {
      "name": "worked_example_parity",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "IM-1",
            "status": "submitted",
            "submitted": "2026-06-01"
          },
          {
            "id": "IM-2",
            "status": "approved",
            "submitted": "2026-02-10"
          }
        ]
      },
      "output_payload": {
        "approved": 1,
        "pending": 1,
        "pending_ids": [
          "IM-1"
        ],
        "pending_age_days": {
          "IM-1": 94
        },
        "trace": "IM-1 submitted 2026-06-01, 94 days to as_of",
        "overall": "TRACKING_CURRENT"
      },
      "golden_hash": "d8f8d45f070f7c99249eb2877e2ac17606f0104ec7e67f99c056b80c59690436"
    },
    {
      "name": "aged_pending_opposite_verdict",
      "policy_parameters": {
        "as_of": "2027-01-05",
        "models": [
          {
            "id": "IM-1",
            "status": "submitted",
            "submitted": "2026-06-01"
          },
          {
            "id": "IM-2",
            "status": "approved",
            "submitted": "2026-02-10"
          }
        ]
      },
      "output_payload": {
        "approved": 1,
        "pending": 1,
        "pending_ids": [
          "IM-1"
        ],
        "pending_age_days": {
          "IM-1": 218
        },
        "trace": "IM-1 submitted 2026-06-01, 218 days to as_of",
        "overall": "TRACKING_AGED"
      },
      "golden_hash": "25bb6d7d40119b6f2dc62c3c0a9ccc2a6ea85ed0d245619a73b56c4ad0f59290"
    },
    {
      "name": "mixed_inventory_with_rejected",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "M-A",
            "status": "approved",
            "submitted": "2025-11-20"
          },
          {
            "id": "M-B",
            "status": "submitted",
            "submitted": "2026-05-15"
          },
          {
            "id": "M-C",
            "status": "rejected",
            "submitted": "2026-01-10"
          }
        ]
      },
      "output_payload": {
        "approved": 1,
        "pending": 1,
        "pending_ids": [
          "M-B"
        ],
        "pending_age_days": {
          "M-B": 111
        },
        "trace": "M-B submitted 2026-05-15, 111 days to as_of",
        "overall": "TRACKING_CURRENT"
      },
      "golden_hash": "22e2446bdc076736582f17ab4ca0f24b3618540bad7af1effb9c9011ba7bdbff"
    },
    {
      "name": "all_rejected_tracking_empty",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "R-1",
            "status": "rejected",
            "submitted": "2026-03-01"
          }
        ]
      },
      "output_payload": {
        "approved": 0,
        "pending": 0,
        "pending_ids": [],
        "pending_age_days": {},
        "trace": "",
        "overall": "TRACKING_EMPTY"
      },
      "golden_hash": "2a9f20200f15ed4fe9ebb4136d70dba5602b16ab61ee01b4fd21689b9c3f8d4a"
    },
    {
      "name": "fail_closed_invalid_status",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "IM-1",
            "status": "withdrawn",
            "submitted": "2026-06-01"
          }
        ]
      },
      "output_payload": {
        "approved": null,
        "pending": null,
        "pending_ids": null,
        "pending_age_days": null,
        "trace": "fail-closed: each model status must be one of submitted, approved, rejected; no roll-up computed -- correct the named inputs and resubmit. Tracker over caller-declared synthetic inputs only: it does not check any live register, SSR tape, or cutoff feed, and no such check is claimed (not_proven).",
        "overall": "FAIL_CLOSED",
        "domain_errors": [
          "INVALID_MODEL_STATUS"
        ]
      },
      "golden_hash": "6f2b62380002538784ce1c6529e6587b566beb11156d3cb537973989486d1b64"
    },
    {
      "name": "fail_closed_duplicate_id",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "IM-1",
            "status": "submitted",
            "submitted": "2026-06-01"
          },
          {
            "id": "IM-1",
            "status": "approved",
            "submitted": "2026-02-10"
          }
        ]
      },
      "output_payload": {
        "approved": null,
        "pending": null,
        "pending_ids": null,
        "pending_age_days": null,
        "trace": "fail-closed: model ids must be unique within the declared inventory; no roll-up computed -- correct the named inputs and resubmit. Tracker over caller-declared synthetic inputs only: it does not check any live register, SSR tape, or cutoff feed, and no such check is claimed (not_proven).",
        "overall": "FAIL_CLOSED",
        "domain_errors": [
          "DUPLICATE_MODEL_ID"
        ]
      },
      "golden_hash": "1d9fc79549b3041ed84d8e297220ccf4481c13467d126ea51f345da38b4330fe"
    },
    {
      "name": "fail_closed_submitted_after_as_of",
      "policy_parameters": {
        "as_of": "2026-09-03",
        "models": [
          {
            "id": "IM-9",
            "status": "submitted",
            "submitted": "2026-09-10"
          }
        ]
      },
      "output_payload": {
        "approved": null,
        "pending": null,
        "pending_ids": null,
        "pending_age_days": null,
        "trace": "fail-closed: a submitted date must not fall after the declared as_of date; no roll-up computed -- correct the named inputs and resubmit. Tracker over caller-declared synthetic inputs only: it does not check any live register, SSR tape, or cutoff feed, and no such check is claimed (not_proven).",
        "overall": "FAIL_CLOSED",
        "domain_errors": [
          "SUBMITTED_AFTER_AS_OF"
        ]
      },
      "golden_hash": "645f25d2c3ce01bb063a0217e6854d16846fed560ac156be5c937d6aeb83dfb7"
    },
    {
      "name": "fail_closed_invalid_as_of",
      "policy_parameters": {
        "as_of": "2026-13-40",
        "models": [
          {
            "id": "IM-1",
            "status": "submitted",
            "submitted": "2026-06-01"
          }
        ]
      },
      "output_payload": {
        "approved": null,
        "pending": null,
        "pending_ids": null,
        "pending_age_days": null,
        "trace": "fail-closed: as_of must be a calendar date in YYYY-MM-DD form; no roll-up computed -- correct the named inputs and resubmit. Tracker over caller-declared synthetic inputs only: it does not check any live register, SSR tape, or cutoff feed, and no such check is claimed (not_proven).",
        "overall": "FAIL_CLOSED",
        "domain_errors": [
          "INVALID_AS_OF"
        ]
      },
      "golden_hash": "59ed9d400d2a38a7f45cdd67a8cc72c552ad6e3b971ed626193bac072025ed26"
    }
  ]
}