Johan Mazoyer focused on improving configuration reliability in the spacetelescope/catkit2 repository, addressing a parameter naming inconsistency within the Hamamatsu camera service. By aligning the defect_correction parameter between the service and its configuration file, Johan reduced the risk of misconfiguration and ensured that defect correction is applied as intended. This work involved careful attention to configuration management and hardware integration, leveraging Python to implement and validate the fix. The update enhanced the clarity and consistency of device control workflows, ultimately minimizing user confusion and potential support issues. Johan’s contribution demonstrated depth in maintaining robust, user-friendly camera service configurations.