{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "bundle://schemas/claim.json",
  "title": "claim@1 (embed-only; classification gates mandatory fields)",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "claim_id",
    "classification",
    "status"
  ],
  "properties": {
    "claim_id": {
      "$ref": "bundle://meta/common.defs.json#/definitions/sha256Hex"
    },
    "classification": {
      "enum": [
        "FACT",
        "ASSUMPTION",
        "INFERENCE",
        "BLOCKED"
      ]
    },
    "status": {
      "enum": [
        "SUPPORTED",
        "CONDITIONAL",
        "INDETERMINATE",
        "BLOCKED"
      ]
    },
    "evidence_refs": {
      "type": "array",
      "x-canonical": "set",
      "items": {
        "$ref": "bundle://meta/common.defs.json#/definitions/sha256Hex"
      }
    },
    "assumption_refs": {
      "type": "array",
      "x-canonical": "set",
      "items": {
        "$ref": "bundle://meta/common.defs.json#/definitions/sha256Hex"
      }
    },
    "method_ref": {
      "type": "string",
      "maxLength": 512
    },
    "domain_ref": {
      "type": "string",
      "maxLength": 512
    },
    "uncertainty": {
      "type": "string",
      "maxLength": 2048
    },
    "limitations": {
      "type": "array",
      "x-canonical": "set",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 2048
      }
    }
  },
  "allOf": [
    {
      "if": {
        "type": "object",
        "properties": {
          "classification": {
            "const": "FACT"
          }
        }
      },
      "then": {
        "type": "object",
        "required": [
          "evidence_refs"
        ],
        "properties": {
          "evidence_refs": {
            "type": "array",
            "minItems": 1
          }
        }
      }
    },
    {
      "if": {
        "type": "object",
        "properties": {
          "classification": {
            "const": "ASSUMPTION"
          }
        }
      },
      "then": {
        "type": "object",
        "required": [
          "assumption_refs"
        ],
        "properties": {
          "assumption_refs": {
            "type": "array",
            "minItems": 1
          }
        }
      }
    },
    {
      "if": {
        "type": "object",
        "properties": {
          "classification": {
            "const": "INFERENCE"
          }
        }
      },
      "then": {
        "type": "object",
        "required": [
          "method_ref",
          "domain_ref",
          "uncertainty"
        ],
        "properties": {
          "method_ref": {
            "type": "string"
          },
          "domain_ref": {
            "type": "string"
          },
          "uncertainty": {
            "type": "string"
          }
        }
      }
    }
  ]
}