Cannot remove messages from Gemini Live chat context

Agents
,
1

This question originally came up in our Slack community and the thread has been consolidated here for long-term reference.

I’m trying to control the chat context of Gemini Realtime using agent.update_chat_ctx() but it shows this warning:

WARNING livekit.plugins.google - Gemini Live does not support removing messages

How can I solve this?

2

Gemini doesn’t support message removal, but you should be able to use add_message.

There is also update_instructions if you want to make significant modifications, but that will essentially restart the session: