Method close

tests/mcp_suite/mcp_handler_test.rs:304–309

(mut self)

    }

    async fn close(mut self) {
        if let Some(cg) = self.inner.take() {
            cg.checkpoint().await.unwrap();
            cg.close();
        }
    }

    fn into_inner(mut self) -> TraceDecay {
        self.inner.take().expect("test graph already closed")