diff --git a/src/agent/mod.rs b/src/agent/mod.rs
index cfe0e78..d647ac4 100644
--- a/src/agent/mod.rs
+++ b/src/agent/mod.rs
@@ -362,7 +362,15 @@ impl Agent {
                     return Err(e);
                 }
                 Err(e) => return Err(anyhow::anyhow!("parser task panicked: {}", e)),
-                Ok(Ok(())) => {}
+                Ok(Ok(())) => {
+                    let node = agent.context.lock().await.conversation()[branch_idx].clone();
+                    let st = agent.state.lock().await;
+                    if let Some(ref log) = st.conversation_log {
+                        if let Err(e) = log.append_node(&node) {
+                            eprintln!("warning: failed to log assistant response: {:#}", e);
+                        }
+                    }
+                }
             }
 
             // Empty response — nudge and retry