Function handleBeforeUnload

src/contexts/TabContext.tsx:125–129

()

  // Save tabs immediately when window is about to close
  useEffect(() => {
    const handleBeforeUnload = () => {
      if (isInitialized.current && tabs.length > 0) {
        TabPersistenceService.saveTabs(tabs, activeTabId);
      }
    };

    window.addEventListener('beforeunload', handleBeforeUnload);