During April 2025, Luis Campos Guajardo focused on security hardening for the zuplo/zudoku repository by addressing dependency vulnerabilities. He updated several critical libraries, including @babel/runtime and @clerk/clerk-js, using his expertise in dependency management and security updates. Working primarily with YAML, Luis delivered a targeted, low-risk change that did not alter the API surface or introduce new features, thereby maintaining build stability. This work improved the project’s security posture and ensured compatibility with the evolving Clerk ecosystem. The depth of his contribution lay in proactively reducing vulnerability exposure and setting a stable foundation for future feature development.