Max Chernoff enhanced container security and LaTeX document reliability through targeted engineering work in September 2025. In the containers/container-libs repository, Max introduced advanced user namespace configuration to containers.conf, enabling flexible host-to-container UID mapping and reducing production risk. Concurrently, in latex3/latex2e, Max addressed a complex bug in the LaTeX array environment, correcting math tagging logic to ensure accurate handling of inline math delimiters within tabular structures. This fix involved adopting a more robust delimiter-detection approach using TeX programming. Max’s work demonstrated depth in system configuration, containerization, and LaTeX, resulting in more secure deployments and reliable mathematical document rendering.