{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/hegemonart/get-design-done/main/reference/schemas/authority-snapshot.schema.json",
  "title": "AuthoritySnapshot",
  "description": "Structure of .design/authority-snapshot.json produced by agents/design-authority-watcher.md. See .planning/phases/13.2-external-authority-watcher/13.2-CONTEXT.md §D-12.",
  "type": "object",
  "additionalProperties": false,
  "required": ["version", "generated_at", "feeds"],
  "properties": {
    "version": { "const": 1 },
    "generated_at": { "type": "string", "format": "date-time" },
    "feeds": {
      "type": "object",
      "additionalProperties": { "$ref": "#/definitions/feedState" }
    }
  },
  "definitions": {
    "feedState": {
      "type": "object",
      "additionalProperties": false,
      "required": ["last_fetched_at", "entries"],
      "properties": {
        "last_fetched_at": { "type": "string", "format": "date-time" },
        "etag": { "type": "string" },
        "entries": {
          "type": "array",
          "maxItems": 200,
          "items": { "$ref": "#/definitions/entry" }
        }
      }
    },
    "entry": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "hash"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "hash": { "type": "string", "pattern": "^[0-9a-f]{64}$" }
      }
    }
  }
}