Edgaras Giedre developed a targeted feature for the grafana/helm-charts repository, focusing on conditional configuration of the GRAFANA_SERVICE_ACCOUNT_TOKEN environment variable during Grafana MCP deployments. By leveraging Helm and YAML, Edgaras ensured the token is set only when an API key or API key secret name is provided, aligning with best practices for secure and flexible deployments. This approach reduced the risk of deployment failures and unnecessary token exposure, streamlining onboarding for scenarios where API keys are optional. The work demonstrated a clear understanding of Kubernetes deployment patterns and environment-driven configuration, delivering a robust, maintainable solution within the project’s scope.