{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ADR Specification",
  "description": "JSON Schema for ADR TOML artifacts after parsing and normalization",
  "type": "object",
  "required": ["govctl", "content"],
  "properties": {
    "govctl": {
      "type": "object",
      "required": ["id", "title", "status", "date"],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^ADR-\\d{4}$"
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "status": {
          "type": "string",
          "enum": ["proposed", "accepted", "rejected", "superseded"]
        },
        "date": {
          "type": "string",
          "format": "date"
        },
        "superseded_by": {
          "type": "string",
          "pattern": "^ADR-\\d{4}$"
        },
        "refs": {
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "^(RFC-\\d{4}(?::C-[A-Z][A-Z0-9-]*)?|ADR-\\d{4}|WI-\\d{4}-\\d{2}-\\d{2}-(?:[a-f0-9]{4}(?:-\\d{3})?|\\d{3}))$"
          }
        },
        "tags": {
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "^[a-z][a-z0-9-]*$"
          }
        },
        "schema": {
          "type": "integer"
        }
      },
      "additionalProperties": false
    },
    "content": {
      "type": "object",
      "required": ["context", "decision", "consequences"],
      "properties": {
        "context": {
          "type": "string"
        },
        "decision": {
          "type": "string"
        },
        "consequences": {
          "type": "string"
        },
        "alternatives": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["text"],
            "properties": {
              "text": {
                "type": "string",
                "minLength": 1
              },
              "status": {
                "type": "string",
                "enum": ["considered", "rejected", "accepted"]
              },
              "pros": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "cons": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "rejection_reason": {
                "type": "string"
              }
            },
            "additionalProperties": false
          }
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}