Arshad Jafri Sheikh developed an enhanced ReAct agent capability for the yichuan-w/LEANN repository, focusing on integrating web and local knowledge base search to enable real-time information retrieval. Using Python and leveraging skills in API integration and data fetching, Arshad implemented a feature that allows the agent to access up-to-date sources, improving the quality and coverage of its answers. The work established a scalable foundation for future expansion of knowledge sources and search capabilities. While no bugs were addressed during this period, the engineering effort demonstrated depth in full stack and web development, centering on robust feature delivery and extensibility.