During December 2025, this developer focused on reliability and performance improvements for the kubeovn/kube-ovn repository, addressing critical networking issues in Kubernetes environments. They enhanced dual-stack interface garbage collection by refining IPv4/IPv6 parsing and ensuring node consistency, which improved cleanup accuracy and runtime efficiency. Their work also strengthened StatefulSet restart resilience by aligning chassis and pod nodes, reducing stale state after restarts. Additionally, they improved NAT gateway QoS handling by preventing rule misconfiguration when v4ip was empty and clarified logging for easier troubleshooting. The developer applied Go and Kubernetes expertise, emphasizing code quality, maintainability, and scalable backend networking solutions.