preserve cleared names in thread list

codex-rs/rollout/src/recorder.rs

@@ -1814,14 +1814,17 @@ fn thread_item_from_state_list_item(item: codex_state::ThreadListItem) -> Thread
     let source = serde_json::from_str(item.source.as_str())
         .or_else(|_| serde_json::from_value(Value::String(item.source)))
         .unwrap_or(SessionSource::Unknown);
-    let name = item
-        .name
-        .filter(|name| !name.trim().is_empty())
-        .or_else(|| {
+    let name = match item.name {
+        Some(name) => {
+            let name = name.trim();
+            (!name.is_empty()).then(|| name.to_string())
+        }
+        None => {
             let title = item.title.trim();
             (!title.is_empty() && item.first_user_message.as_deref().map(str::trim) != Some(title))
                 .then(|| item.title.clone())
-        });
+        }
+    };
     ThreadItem {
         path: item.rollout_path,
         thread_id: Some(item.id),

codex-rs/thread-store/src/local/helpers.rs

@@ -188,11 +188,17 @@ pub(super) fn stored_thread_from_state_list_item(
     let preview = preview
         .or_else(|| first_user_message.clone())
         .unwrap_or_default();
-    let name = name.filter(|name| !name.trim().is_empty()).or_else(|| {
-        let title = title.trim();
-        (!title.is_empty() && first_user_message.as_deref().map(str::trim) != Some(title))
-            .then(|| title.to_string())
-    });
+    let name = match name {
+        Some(name) => {
+            let name = name.trim();
+            (!name.is_empty()).then(|| name.to_string())
+        }
+        None => {
+            let title = title.trim();
+            (!title.is_empty() && first_user_message.as_deref().map(str::trim) != Some(title))
+                .then(|| title.to_string())
+        }
+    };
     let git_info = git_info_from_parts(git_sha, git_branch, git_origin_url);
     let rollout_path = codex_rollout::plain_rollout_path(rollout_path.as_path());
     let model_provider = if model_provider.is_empty() {