Worked on the librenms/librenms repository with a focus on system reliability and operational stability. Addressed a critical issue in the rrdcached Systemd unit by fixing the comment syntax parsing within the rrdcached.service file, which previously led to startup and operation failures. This solution reduced downtime and minimized support interventions by ensuring correct service initialization. The work emphasized correctness and code quality, validated through continuous integration workflows. Utilized DevOps practices and system administration expertise, primarily working with Shell scripting to implement and test the fix. No new features were introduced during this period, as efforts centered on maintenance and stability.