{
  "_comment": "v0.3 with multiple text parts. Used by senders that interleave system + user text or that segment a long input.",
  "_added": "2026-04-30",
  "_source": "Synthetic — pins multi-Part list handling",
  "jsonrpc": "2.0",
  "method": "message/send",
  "id": "msg-test-v03-multi",
  "params": {
    "message": {
      "messageId": "msg-4",
      "role": "user",
      "parts": [
        {"kind": "text", "text": "Context: you are a helpful assistant."},
        {"kind": "text", "text": "Question: what is 2+2?"}
      ]
    }
  }
}
