Neo Liang enhanced the prometheus-community/helm-charts repository by implementing runtimeClassName support for Prometheus pods deployed via Helm charts. He updated the deploy.yaml and sts.yaml templates to conditionally inject the runtimeClassName field based on user input in values.yaml, using Helm templating and YAML configuration. This approach allows users to specify custom runtime classes, improving compatibility with diverse Kubernetes environments and supporting policy-driven pod isolation. Neo’s work addressed multi-tenant readiness and streamlined upgrades without introducing instability. Over the month, he focused on feature delivery rather than bug fixes, demonstrating depth in Kubernetes resource management and Helm chart customization using YAML.