Function process_message_with_live_config_and_admission 

pub async fn process_message_with_live_config_and_admission(
    config: Config,
    live_config: LiveConfigHandle,
    agent_alias: &str,
    message: &str,
    session_id: Option<&str>,
    origin: TurnOrigin,
    execution_admission: Option<AgentExecutionAdmission>,
) -> Result<String>