Worked on enhancing the cpinitiative/usaco-guide repository by improving documentation for advanced computational geometry topics. Focused on the Convex Hull section, this developer integrated a Rotating Calipers resource link, connecting users to a relevant blog post and expanding the available learning materials. Using Markdown, they clarified resource titles to improve discoverability and reduce confusion, ensuring that updates aligned with documentation standards. The approach emphasized minimal disruption to existing tutorials and maintained a lean workflow by delivering changes through concise, markdown-only commits. No code changes or bug fixes were required, highlighting a disciplined focus on documentation quality and user onboarding effectiveness.