{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Peaks OpenSpec Validation Result",
  "type": "object",
  "required": ["changeId", "valid", "source", "issues"],
  "properties": {
    "changeId": {
      "type": "string",
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]*$"
    },
    "valid": { "type": "boolean" },
    "source": {
      "type": "string",
      "enum": ["internal", "openspec-cli"]
    },
    "issues": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["level", "rule", "message"],
        "properties": {
          "level": { "type": "string", "enum": ["error", "warning"] },
          "rule": {
            "type": "string",
            "description": "Stable rule id. Internal rules: proposal-exists, what-changes-non-empty, acceptance-non-empty, why-non-empty, change-id-format, openspec-cli-failed, openspec-cli-unavailable."
          },
          "message": { "type": "string", "minLength": 1 }
        }
      }
    },
    "cliOutput": {
      "type": "string",
      "description": "Combined stdout+stderr from the external openspec CLI. Only set when source is openspec-cli."
    }
  }
}