Developed a Diagram Save Confirmation Toast for the DayuanJiang/next-ai-draw-io repository, focusing on enhancing user experience by providing immediate feedback after successful diagram saves or downloads. The implementation ensured that notifications appeared only upon completion, preventing premature alerts and aligning the notification flow with the save and download lifecycle. Internationalization support was integrated to prepare the feature for localization, making it adaptable for global users. The work emphasized stability and scalability in toast notification patterns, utilizing React and TypeScript for robust front end development. No major bugs were addressed during this period, with efforts concentrated on feature delivery and UX consistency.