chore: apply recommended changes for merging

src/control_backend/agents/ri_command_agent.py

@@ -32,11 +32,11 @@ class RICommandAgent(Agent):
             
             # Try to get body
             try:
+                body = json.loads(body)
                 message = SpeechCommand.model_validate(body)
                 
-
                 # Send to the robot.
-                await self.agent.pubsocket.send_json(message)
+                await self.agent.pubsocket.send_json(message.model_dump())
             except Exception as e:
                 logger.error("Error processing message: %s", e)
 

src/control_backend/api/v1/endpoints/command.py

@@ -15,6 +15,6 @@ async def receive_command(command: SpeechCommand, request: Request):
     SpeechCommand.model_validate(command)
     topic = b"command"
     pub_socket: Socket = request.app.state.internal_comm_socket
-    pub_socket.send_multipart([topic, command])
+    pub_socket.send_multipart([topic, command.model_dump_json().encode()])
 
     return {"status": "Command received"}