Chuck focused on maintaining the UHH-Tamilex/Kalittokai repository by updating its external library dependencies, specifically the lib submodule, to the latest committed versions. He centralized these updates into a single maintenance workflow, ensuring backward compatibility and reducing dependency drift without altering the main codebase. Working primarily with Git and shell scripting, Chuck’s approach improved the repository’s stability and security by proactively managing third-party libraries. Although no major bugs were addressed during this period, his work laid the groundwork for more secure and reliable ongoing development. The depth of work was routine but essential for long-term project health and maintainability.