Developed and delivered macOS Menubar App Support for the GopeedLab/gopeed repository, enabling the application to operate as a menubar app by hiding the dock icon and introducing a settings toggle for user control. Focused on seamless UI integration, the work aligned with existing design patterns and repository standards to ensure a consistent user experience and minimize regression risk. Leveraged Flutter and Dart to implement the feature, emphasizing stability for production environments. No major bugs were addressed during this period, as the primary objective was feature delivery and groundwork for future macOS user experience enhancements within the established codebase.