Indcutor Kela upgraded the Prometheus Operator Helm chart in the GiganticMinecraft/seichi_infra repository from version 66.2.1 to 67.4.0, focusing the work on a single configuration file to streamline the deployment process. By leveraging Helm and Kubernetes, Indcutor ensured that the update incorporated upstream bug fixes and new features, directly improving the reliability of observability and reducing the maintenance burden for the infrastructure. The change was delivered as a single commit, reflecting a targeted and minimal-impact approach. This work demonstrated a focused application of YAML and Helm skills to enhance monitoring capabilities while maintaining a controlled and auditable change scope.