{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Sandbox Boundary Characterization Observation",
  "description": "Self-contained schema. No external $ref targets are permitted.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "profile",
    "case",
    "environment",
    "target_configuration_digest",
    "declared_authority",
    "observed_effective_authority",
    "test_identity",
    "credential_class",
    "action",
    "expected_outcome",
    "actual_outcome",
    "timestamps",
    "evidence",
    "controls",
    "redactions",
    "result",
    "reviewer",
    "limitations",
    "untested_dimensions",
    "schema_dependency_digest"
  ],
  "properties": {
    "profile": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "version",
        "output_type"
      ],
      "properties": {
        "name": {
          "const": "MCP Sandbox Authority Boundary Profile"
        },
        "version": {
          "const": "0.1.0"
        },
        "output_type": {
          "const": "characterization"
        }
      }
    },
    "case": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "version"
      ],
      "properties": {
        "id": {
          "pattern": "^(RS-0[1-2]|SI-01|CS-0[1-2]|LC-01|ES-01|EV-01|CM-01)$"
        },
        "version": {
          "const": "0.1"
        }
      }
    },
    "environment": {
      "enum": [
        "simulation",
        "staging",
        "authorized_live_characterization"
      ]
    },
    "target_configuration_digest": {
      "$ref": "#/$defs/digest"
    },
    "declared_authority": {
      "type": "object"
    },
    "observed_effective_authority": {
      "type": "object"
    },
    "test_identity": {
      "type": "string",
      "minLength": 1
    },
    "credential_class": {
      "type": "string",
      "minLength": 1
    },
    "action": {
      "type": "string",
      "minLength": 1
    },
    "expected_outcome": {
      "type": "string",
      "minLength": 1
    },
    "actual_outcome": {
      "type": "string",
      "minLength": 1
    },
    "timestamps": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "started_at",
        "completed_at"
      ],
      "properties": {
        "started_at": {
          "type": "string",
          "format": "date-time"
        },
        "completed_at": {
          "type": "string",
          "format": "date-time"
        },
        "revocation_propagation_ms": {
          "type": "integer",
          "minimum": 0
        },
        "declared_max_observation_window_ms": {
          "type": "integer",
          "minimum": 1
        }
      }
    },
    "evidence": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "digest",
        "producer"
      ],
      "properties": {
        "digest": {
          "$ref": "#/$defs/digest"
        },
        "producer": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "controls": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "positive",
        "negative"
      ],
      "properties": {
        "positive": {
          "$ref": "#/$defs/control"
        },
        "negative": {
          "$ref": "#/$defs/control"
        }
      }
    },
    "redactions": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "result": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "state",
        "classification"
      ],
      "properties": {
        "state": {
          "enum": [
            "pass",
            "fail",
            "indeterminate",
            "not_applicable",
            "stopped"
          ]
        },
        "classification": {
          "const": "characterization"
        }
      }
    },
    "reviewer": {
      "type": "string",
      "minLength": 1
    },
    "limitations": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "untested_dimensions": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "schema_dependency_digest": {
      "$ref": "#/$defs/digest"
    }
  },
  "$defs": {
    "digest": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    },
    "control": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "action",
        "outcome",
        "valid"
      ],
      "properties": {
        "action": {
          "type": "string",
          "minLength": 1
        },
        "outcome": {
          "type": "string",
          "minLength": 1
        },
        "valid": {
          "type": "boolean"
        }
      }
    }
  }
}