{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "WarningNotification",
  "type": "object",
  "required": [
    "message"
  ],
  "properties": {
    "message": {
      "description": "Concise warning message for the user.",
      "type": "string"
    },
    "threadId": {
      "description": "Optional thread target when the warning applies to a specific thread.",
      "type": [
        "string",
        "null"
      ]
    }
  }
}