Doug worked on the stackhpc/stackhpc-kayobe-config repository, focusing on improving the reliability of RabbitMQ monitoring dashboards. He addressed a bug where the Messages Delivered Delivery Rate panel appeared empty under default settings by extending the time window used for calculation, ensuring accurate metric display. This fix involved careful adjustment of YAML configuration and dashboard parameters, as well as a minor title update to enhance clarity for users. Doug applied his DevOps and monitoring expertise to validate the changes within the RMQ dashboard suite. The work demonstrated a targeted, in-depth approach to troubleshooting and maintaining operational visibility in production environments.