In March 2025, Nolte focused on enhancing the netbox-community/netbox-chart repository by implementing Role-Based Access Control (RBAC) for IPRange and IPRangeClaim resources within the netbox.dev API group. Using Helm and Kubernetes, Nolte authored YAML configurations that enabled the netbox-operator to securely manage IP address ranges and related claims. This work aligned permissions with operational needs such as creating, updating, and deleting resources, thereby improving automation and governance for IP Address Management (IPAM) workflows. The feature addressed missing RBAC coverage, providing fine-grained access control and strengthening the security posture of the operator without introducing bug fixes during the period.