During October 2024, Jingren Deng focused on improving the PBH-BTN/PeerBanHelper repository by addressing a critical issue in the chained auto-range ban feature. He corrected the IPv6 prefix length cap, updating it from 32 to 128, which enabled proper configuration and enforcement of threat-blocking policies across IPv6 deployments. This fix reduced the risk of misconfiguration and policy gaps in network security. Working primarily with Vue and leveraging his front-end development skills, Jingren’s contribution demonstrated a precise understanding of configuration management and protocol standards, delivering a targeted solution that enhanced the reliability and flexibility of the project’s ban management system.