In August 2025, Eric Coughlin addressed a critical configuration issue in the lsst-ts/ts_config_ocs repository, focusing on the Summit electrometer’s connectivity. He identified and corrected a hostname misconfiguration in the YAML-based configuration files, changing the entry from flatfield-electrometer.cp.lsst.org to flat-electrometer.cp.lsst.org. This targeted fix eliminated a potential connection failure, directly improving data reliability and system uptime for electrometer integration. Eric applied disciplined configuration management practices and precise version control to ensure the change was well-documented and traceable. His work demonstrated careful root-cause analysis and a strong command of YAML and configuration management within a complex observatory environment.