{
  "tool_id": "art-385-agent-token-scope-checker",
  "note": "golden_hash empty until first `node golden-parity.test.mjs --update`.",
  "vectors": [
    {
      "name": "in-scope-request",
      "policy_parameters": {
        "requested_action": {
          "amount": 50,
          "currency": "USD",
          "mcc": "5411",
          "requested_at": "2026-07-18T12:00:00Z"
        },
        "token": {
          "token_id": "tok_leaf_1",
          "max_amount": 100,
          "currency": "USD",
          "allowed_mccs": [
            "5411",
            "5412"
          ],
          "expires_at": "2026-08-01T00:00:00Z"
        }
      },
      "output_payload": {
        "verdict": "IN_SCOPE",
        "checks_run": 5,
        "failing_checks": [],
        "token_id": "tok_leaf_1",
        "attenuation_depth": 0,
        "enforcement": "none"
      },
      "golden_hash": "4ece36acbd4cd1b130dc8cddc293d5a2d5494fb2d022e84b2dfe06ee554be87c"
    },
    {
      "name": "amount-cap-exceeded",
      "policy_parameters": {
        "requested_action": {
          "amount": 500,
          "currency": "USD",
          "mcc": "5411",
          "requested_at": "2026-07-18T12:00:00Z"
        },
        "token": {
          "token_id": "tok_leaf_2",
          "max_amount": 100,
          "currency": "USD",
          "allowed_mccs": [
            "5411"
          ],
          "expires_at": "2026-08-01T00:00:00Z"
        }
      },
      "output_payload": {
        "verdict": "OUT_OF_SCOPE",
        "checks_run": 5,
        "failing_checks": [
          {
            "id": "amount_cap",
            "detail": "Requested amount 500 exceeds token max_amount 100 (over by 400.00)."
          }
        ],
        "token_id": "tok_leaf_2",
        "attenuation_depth": 0,
        "enforcement": "none"
      },
      "golden_hash": "f3ef16240b0c8cb4cf30655b4ae950cb1215bf9291f583a5ff8b6897de2430a3"
    },
    {
      "name": "wrong-mcc-and-expired",
      "policy_parameters": {
        "requested_action": {
          "amount": 20,
          "currency": "USD",
          "mcc": "7995",
          "requested_at": "2026-09-01T00:00:00Z"
        },
        "token": {
          "token_id": "tok_leaf_3",
          "max_amount": 100,
          "currency": "USD",
          "allowed_mccs": [
            "5411"
          ],
          "expires_at": "2026-08-01T00:00:00Z"
        }
      },
      "output_payload": {
        "verdict": "OUT_OF_SCOPE",
        "checks_run": 5,
        "failing_checks": [
          {
            "id": "expiry",
            "detail": "Token EXPIRED — expires_at 2026-08-01T00:00:00Z ≤ requested_at 2026-09-01T00:00:00.000Z."
          },
          {
            "id": "mcc",
            "detail": "MCC \"7995\" not in token allowed_mccs [5411]."
          }
        ],
        "token_id": "tok_leaf_3",
        "attenuation_depth": 0,
        "enforcement": "none"
      },
      "golden_hash": "a6fbe379e1f8fc797c6c00707d14618d24898ae9dda1ab35f839fae655f6daed"
    },
    {
      "name": "attenuation-chain-widened",
      "policy_parameters": {
        "requested_action": {
          "amount": 80,
          "currency": "USD",
          "mcc": "5411",
          "requested_at": "2026-07-18T12:00:00Z"
        },
        "token": {
          "token_id": "tok_leaf_4",
          "max_amount": 100,
          "currency": "USD",
          "allowed_mccs": [
            "5411"
          ],
          "expires_at": "2026-08-01T00:00:00Z"
        },
        "attenuation_chain": [
          {
            "token_id": "tok_root_4",
            "max_amount": 50,
            "currency": "USD",
            "allowed_mccs": [
              "5411"
            ],
            "expires_at": "2026-08-15T00:00:00Z"
          }
        ]
      },
      "output_payload": {
        "verdict": "OUT_OF_SCOPE",
        "checks_run": 5,
        "failing_checks": [
          {
            "id": "attenuation",
            "detail": "link 1 (tok_root_4 → tok_leaf_4): max_amount WIDENED 50→100."
          }
        ],
        "token_id": "tok_leaf_4",
        "attenuation_depth": 1,
        "enforcement": "none"
      },
      "golden_hash": "983f4d3d70f75747676d228bd659147b4cec6cdd840740b4d62f8e213959a765"
    },
    {
      "name": "attenuation-chain-valid-narrowing",
      "policy_parameters": {
        "requested_action": {
          "amount": 30,
          "currency": "USD",
          "mcc": "5411",
          "requested_at": "2026-07-18T12:00:00Z"
        },
        "token": {
          "token_id": "tok_leaf_5",
          "max_amount": 40,
          "currency": "USD",
          "allowed_mccs": [
            "5411"
          ],
          "expires_at": "2026-07-20T00:00:00Z"
        },
        "attenuation_chain": [
          {
            "token_id": "tok_root_5",
            "max_amount": 100,
            "currency": "USD",
            "allowed_mccs": [
              "5411",
              "5412"
            ],
            "expires_at": "2026-08-01T00:00:00Z"
          }
        ]
      },
      "output_payload": {
        "verdict": "IN_SCOPE",
        "checks_run": 5,
        "failing_checks": [],
        "token_id": "tok_leaf_5",
        "attenuation_depth": 1,
        "enforcement": "none"
      },
      "golden_hash": "ea6bb6f4839e96116f6f8ba584262ae839387a8a44166c2b730a9785fba99bc7"
    }
  ]
}