change received byte size

utils.py

@@ -32,7 +32,7 @@ class RobotClient:
     def _recv_full_json(self) -> dict:
         buffer = ""
         while True:
-            chunk = self.sock.recv(1024).decode("utf-8")
+            chunk = self.sock.recv(4096).decode("utf-8")
             if not chunk:
                 raise ConnectionError("Connection closed")
             buffer += chunk