{
  "_comment": "v0.3 with contextId — multi-turn conversation thread identifier. The a-2-a-sdk groups messages with the same contextId into a single conversation history.",
  "_added": "2026-04-30",
  "_source": "Conversation-thread feature path",
  "jsonrpc": "2.0",
  "method": "message/send",
  "id": "msg-test-v03-context",
  "params": {
    "message": {
      "messageId": "msg-6",
      "contextId": "ctx-conversation-7",
      "role": "user",
      "parts": [
        {"kind": "text", "text": "Continuing from before — what did you find?"}
      ]
    }
  }
}
