{
  "_comment": "content as bool is not a valid type. Same rejection class as integer — pinned separately so the test failure message identifies WHICH wrong type is the regression.",
  "_added": "2026-04-30",
  "_source": "Synthetic — type-rejection branch coverage",
  "_expect_error": "invalid params.message.content type",
  "_expect_status": 400,
  "jsonrpc": "2.0",
  "method": "message/send",
  "id": "msg-test-invalid-bool",
  "params": {
    "message": {
      "messageId": "msg-bad-3",
      "role": "user",
      "content": true
    }
  }
}
