{
  "v": 2,
  "name": "fictional-evidence-gate",
  "schemas": {
    "Record": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "claim",
        "evidence"
      ],
      "properties": {
        "claim": {
          "type": "string"
        },
        "evidence": {
          "type": "string"
        }
      }
    },
    "Input": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "record"
      ],
      "properties": {
        "record": {
          "$ref": "#/definitions/Record"
        }
      }
    },
    "Questions": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "supported"
      ],
      "properties": {
        "supported": {
          "type": "boolean",
          "description": "Does the supplied evidence explicitly support every factual detail in the claim, without adding assumptions or contradicting it?"
        }
      }
    },
    "Gate": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "accepted"
      ],
      "properties": {
        "accepted": {
          "type": "boolean"
        }
      }
    },
    "Result": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "record",
        "accepted"
      ],
      "properties": {
        "record": {
          "$ref": "#/definitions/Record"
        },
        "accepted": {
          "type": "boolean"
        }
      }
    }
  },
  "input": {
    "schemaId": "Input"
  },
  "output": {
    "schemaId": "Result",
    "path": "result"
  },
  "root": {
    "node": "chain",
    "steps": [
      {
        "node": "code",
        "label": "retain-record",
        "code": "(s) => ({ original: s.record })"
      },
      {
        "node": "judge",
        "label": "check-evidence",
        "state": {
          "record": "{original}"
        },
        "out": "Questions",
        "as": "check"
      },
      {
        "node": "code",
        "label": "probability-gate",
        "code": "(s) => { const p = s['check$answers']?.answers?.supported?.noul; return { accepted: typeof p === 'number' && Number.isFinite(p) && p >= 0.90 && p <= 1 }; }",
        "as": "gate"
      },
      {
        "node": "escalate",
        "label": "request-better-evidence",
        "when": {
          "predicate": "field_equals",
          "path": "gate.accepted",
          "value": false
        },
        "kind": "needs_evidence",
        "stage": "verification",
        "summary": "Evidence did not meet the required yes-probability threshold."
      },
      {
        "node": "code",
        "label": "assemble-result",
        "code": "(s) => ({ record: s.original, accepted: s.gate.accepted })",
        "as": "result"
      }
    ]
  }
}