Tom Kimsour focused on improving the reliability of the eclipse-zenoh/zenoh-plugin-ros2dds by addressing a critical shutdown issue. He standardized the systemd KillSignal and RestartKillSignal settings within the plugin’s unit file, ensuring that shutdowns triggered by systemctl would use SIGINT and avoid timeout-related failures. This work required a strong understanding of service management and Linux process lifecycle management, as well as careful commit hygiene for traceability. By refining the system administration aspects of the plugin, Tom reduced downtime and support overhead for users running ROS 2 DDS, demonstrating depth in systemd configuration and operational stability engineering.