{
  "_comment": "Unicode + emoji content. Pins that JSON encoding round-trips correctly through normalizeA2APayload's Marshal/Unmarshal pair. The 2026-03 emoji-truncation bug was at a different layer (display) but the underlying JSON path is the same.",
  "_added": "2026-04-30",
  "_source": "Synthetic — covers unicode round-trip",
  "jsonrpc": "2.0",
  "method": "message/send",
  "id": "msg-test-unicode",
  "params": {
    "message": {
      "messageId": "msg-9",
      "role": "user",
      "parts": [
        {"kind": "text", "text": "Hello 你好 こんにちは 🚀 — ünicode test"}
      ]
    }
  }
}
