fix legacy title reconciliation

codex-rs/rollout/src/state_db.rs

@@ -587,7 +587,7 @@ pub async fn read_repair_rollout_path(
             .await
         {
             Ok(true) => return,
-            Ok(false) => saw_existing_metadata = false,
+            Ok(false) => return,
             Err(err) => {
                 warn!(
                     "state db read-repair update failed for {}: {err}",

codex-rs/state/src/runtime/threads.rs

@@ -918,7 +918,10 @@ ON CONFLICT(id) DO UPDATE SET
     name = COALESCE(
         threads.name,
         CASE
-            WHEN threads.title <> '' AND threads.title <> excluded.title THEN threads.title
+            WHEN threads.title <> ''
+                AND (threads.first_user_message = '' OR trim(threads.title) <> trim(threads.first_user_message))
+                AND threads.title <> excluded.title
+            THEN threads.title
             ELSE excluded.name
         END
     ),