feat(auto-review) short-circuit (#18890)

## Summary
Short circuit the convo if auto-review hits too many denials

## Testing
- [x] Added unit tests

---------

Co-authored-by: Codex <noreply@openai.com>

codex-rs/tui/src/app/app_server_adapter.rs

@@ -425,6 +425,7 @@ fn server_notification_thread_target(
             Some(notification.thread_id.as_str())
         }
         ServerNotification::Warning(notification) => notification.thread_id.as_deref(),
+        ServerNotification::GuardianWarning(notification) => Some(notification.thread_id.as_str()),
         ServerNotification::SkillsChanged(_)
         | ServerNotification::McpServerStatusUpdated(_)
         | ServerNotification::McpServerOauthLoginCompleted(_)
@@ -1067,6 +1068,7 @@ mod tests {
     use codex_app_server_protocol::CommandExecutionOutputDeltaNotification;
     use codex_app_server_protocol::CommandExecutionSource;
     use codex_app_server_protocol::CommandExecutionStatus;
+    use codex_app_server_protocol::GuardianWarningNotification;
     use codex_app_server_protocol::ItemCompletedNotification;
     use codex_app_server_protocol::ItemStartedNotification;
     use codex_app_server_protocol::ReasoningSummaryTextDeltaNotification;
@@ -1686,4 +1688,17 @@ mod tests {
 
         assert_eq!(target, ServerNotificationThreadTarget::Thread(thread_id));
     }
+
+    #[test]
+    fn guardian_warning_notifications_route_to_threads() {
+        let thread_id = ThreadId::new();
+        let notification = ServerNotification::GuardianWarning(GuardianWarningNotification {
+            thread_id: thread_id.to_string(),
+            message: "warning".to_string(),
+        });
+
+        let target = server_notification_thread_target(&notification);
+
+        assert_eq!(target, ServerNotificationThreadTarget::Thread(thread_id));
+    }
 }

codex-rs/tui/src/app/replay_filter.rs

@@ -25,7 +25,9 @@ pub(super) fn event_is_notice(event: &ThreadBufferedEvent) -> bool {
     matches!(
         event,
         ThreadBufferedEvent::Notification(
-            ServerNotification::Warning(_) | ServerNotification::ConfigWarning(_)
+            ServerNotification::Warning(_)
+                | ServerNotification::GuardianWarning(_)
+                | ServerNotification::ConfigWarning(_)
         )
     )
 }