Comment

Send "type": "comment". A primitive the editor draws; it has no MCP tool.

A comment pin. On create, message starts the thread. On read, comments is the thread: the first entry is the comment, the rest are replies.

Example

{
  "type": "comment",
  "data": {
    "message": "Interview 5 users",
    "color": "string",
    "comments": [
      {
        "id": "string",
        "message": "Interview 5 users",
        "username": "Q4 Launch Planning",
        "firstName": "Q4 Launch Planning",
        "lastName": "Q4 Launch Planning",
        "createDate": "string"
      }
    ]
  }
}