Arthur Fox contributed to the base-org/web repository by developing front-end features that enhanced user navigation and onboarding within the Base Ecosystem. He managed and deployed UI assets, such as integrating navigate.jpg to streamline partner access and readiness for the Navigate to Base Ecosystem page. Using JavaScript and asset management best practices, Arthur ensured traceable, well-documented changes and validated asset paths for seamless UI integration. In addition, he delivered the Yield Seeker feature, enabling users to identify yield opportunities directly within the ecosystem. His work demonstrated disciplined front-end development, focusing on maintainable asset delivery and user-centric enhancements over a two-month period.