Marc Larsen contributed to the grafana/helm-charts repository by delivering two features focused on optimizing PDC-agent Helm chart deployments. He streamlined deployment configuration by removing unnecessary volume mounts and security context, reducing complexity and minimizing potential misconfigurations. Marc also enhanced documentation and versioning, aligning with helm-docs standards, clarifying read-only root filesystem usage, and updating service account defaults. His work, primarily using YAML and Markdown, improved maintainability and auditability for production readiness. Leveraging skills in Helm, Kubernetes, and DevOps, Marc demonstrated a disciplined approach to chart management, emphasizing clear commit traceability and CI/CD hygiene throughout the development process.