During March 2025, Benjamin Bisping focused on enhancing the stability of math rendering in the quarto-dev/quarto-cli repository. He addressed a persistent bug affecting KaTeX previews in cross-reference popups, where a null pointer exception and double-rendering could disrupt user experience. By implementing targeted JavaScript logic, Benjamin ensured that Tippy.js popovers only render math previews when valid data is present, preventing crashes and redundant rendering. His work did not introduce new features but improved the robustness of documentation and editor workflows. This update reduced user-reported issues and support overhead, demonstrating depth in front end development and attention to reliability.