diff --git a/codex-rs/core/src/codex.rs b/codex-rs/core/src/codex.rs
index 3fa8a00b9f..bdebbaf707 100644
--- a/codex-rs/core/src/codex.rs
+++ b/codex-rs/core/src/codex.rs
@@ -613,10 +613,10 @@ impl Session {
             let guard = self.rollout.lock_unchecked();
             guard.as_ref().cloned()
         };
-        if let Some(rec) = recorder {
-            if let Err(e) = rec.record_events(&[event.clone()]).await {
-                error!("failed to record rollout event: {e:#}");
-            }
+        if let Some(rec) = recorder
+            && let Err(e) = rec.record_events(std::slice::from_ref(&event)).await
+        {
+            error!("failed to record rollout event: {e:#}");
         }
         if let Err(e) = self.tx_event.send(event).await {
             error!("failed to send tool call event: {e}");
diff --git a/codex-rs/core/src/rollout/tests.rs b/codex-rs/core/src/rollout/tests.rs
index 971fbaaacf..f2826f6249 100644
--- a/codex-rs/core/src/rollout/tests.rs
+++ b/codex-rs/core/src/rollout/tests.rs
@@ -78,7 +78,7 @@ async fn test_get_conversations_filtered_by_id() {
     let target = u2.to_string();
     let filter: ConversationFilter = std::sync::Arc::new(move |item: &ConversationItem| {
         item.head
-            .get(0)
+            .first()
             .and_then(|v| v.get("id"))
             .and_then(|v| v.as_str())
             .map(|s| s == target)