Jimmy maintained the grafana/helm-charts repository, focusing on improving deployment reliability and release alignment for Grafana Helm charts. He enhanced chart labeling by replacing selectorLabels with labels across deployment and statefulset configurations, and managed a version bump from 8.6.0 to 8.6.1. To address appVersion conflicts, Jimmy executed a revert-then-upgrade sequence, aligning the chart’s appVersion to 11.3.1 in step with upstream Grafana releases. His work emphasized clear commit messages and disciplined release practices, leveraging skills in Helm, Kubernetes, and YAML. The changes improved traceability and consistency in chart management, reflecting a methodical approach to open-source infrastructure maintenance.