During April 2026, Sharpless focused on enhancing documentation quality for the cpinitiative/usaco-guide repository. They improved the Range Sweep algorithm documentation by updating the LaTeX formatting for the ans array, specifically applying the \texttt{} command to the ans[i] element to increase readability and correctness. This change was implemented through a dedicated commit, ensuring clear version history and traceability. Sharpless utilized Markdown and LaTeX to refine technical documentation, prioritizing maintainability and clarity for future contributors. While the work addressed a single feature without bug fixes, it demonstrated careful attention to detail in documentation practices and technical communication within the project.