{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://calibrated-authority.chrishuberreitz.com/schema.json",
  "title": "Calibrated Authority Index — institution record",
  "type": "object",
  "required": [
    "id",
    "name",
    "segment",
    "scores",
    "ca",
    "provenance"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "Stable slug; permalink atom."
    },
    "name": {
      "type": "string"
    },
    "segment": {
      "type": "string",
      "description": "Institution category (publisher, university, etc.)."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Source policy URL."
    },
    "scores": {
      "type": "object",
      "description": "The six instrument dimensions, 0-2 each.",
      "properties": {
        "D1": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Traceability & inspectability"
        },
        "D2": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Human authorship & accountability"
        },
        "D3": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Disclosure & labeling"
        },
        "D4": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Synthetic-identity / fabrication prohibition"
        },
        "D5": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Human validation in loop"
        },
        "D6": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 2,
          "description": "Evidential-trust emphasis"
        }
      },
      "required": [
        "D1",
        "D2",
        "D3",
        "D4",
        "D5",
        "D6"
      ]
    },
    "ca": {
      "type": [
        "integer",
        "null"
      ],
      "minimum": 0,
      "maximum": 12,
      "description": "Composite Calibrated Authority score (sum of D1-D6)."
    },
    "posture": {
      "type": [
        "string",
        "null"
      ],
      "enum": [
        "Prohibitive",
        "Balanced",
        "Enabling",
        null
      ]
    },
    "c2_fit": {
      "type": [
        "string",
        "null"
      ],
      "description": "Verification-boundary fit (fits | deviates)."
    },
    "c3": {
      "type": [
        "string",
        "null"
      ],
      "enum": [
        "Evidential",
        "Relational",
        "Both-split",
        "Neither",
        null
      ],
      "description": "Trust-logic classification."
    },
    "twilight": {
      "type": "boolean",
      "description": "Uses precedent-collapse / twilight framing."
    },
    "quote": {
      "type": [
        "string",
        "null"
      ],
      "description": "Verbatim line from the institution's policy — the evidence."
    },
    "quote_label": {
      "type": [
        "string",
        "null"
      ],
      "description": "Short attribution/context for the quote."
    },
    "coded_date": {
      "type": [
        "string",
        "null"
      ]
    },
    "provenance": {
      "type": "object",
      "description": "Evidential trail — no claim without a traceable source.",
      "required": [
        "url",
        "verify_status"
      ],
      "properties": {
        "url": {
          "type": "string"
        },
        "verify_status": {
          "type": "string"
        },
        "note": {
          "type": "string"
        }
      }
    }
  }
}