Reported by @hasty ember
Bug Report: invalid chat sessions named 'playground_template' are shown in the chat history
`Steps to Reproduce`
Exit the advanced voice mode
`Expected Result`
Return to the main screen with the actual chat sessions history
`Actual Result`
multiple chat sessions named 'playground_template' are shown at the sidebar
clicking on them pop ups "Unable to load conversation {chat session code}".
They disappear after several seconds
`Environment`
Win 11, ChatGPT Desktop App