Aka2000_14 focused on enhancing the cpinitiative/usaco-guide repository by improving the Convex Hull documentation, specifically around the Rotating Calipers technique. Over two months, they expanded learning materials by integrating a dedicated blog resource and later clarified the resource title to improve discoverability and user onboarding. Their work was delivered exclusively in Markdown, emphasizing disciplined documentation practices without introducing code changes or bugs. By aligning documentation with project standards and supporting self-guided learning, Aka2000_14 contributed to a more maintainable and accessible knowledge base. The updates demonstrated attention to clarity, user experience, and low-risk, high-impact documentation workflows.