Arne delivered a configuration update for the Ensembl/public-plugins repository, focusing on referencing the latest 'age of base' dataset for Homo sapiens genome calculations. Working primarily with INI files and applying configuration management best practices, Arne updated the relevant file and name attributes to ensure the system consistently uses the correct dataset. The change was validated for backward compatibility across environments, minimizing the risk of regressions in dataset selection. Arne documented the update thoroughly to support future audits and maintenance. This work demonstrates a focused approach to configuration management, emphasizing reliability and maintainability in a production bioinformatics environment.