During March 2026, Pappalardo contributed to the Difegue/LANraragi repository by implementing Redis Unix socket connection support, enhancing the backend’s flexibility for various deployment scenarios. He updated the connection logic in Perl to allow both Unix socket and traditional TCP connections, incorporating URL encoding for socket paths to ensure compatibility and reliability. This work focused on backend development and database management, enabling LANraragi to operate more efficiently in local and containerized environments. Although the contribution was limited to a single feature over one month, the technical depth addressed a real deployment need and improved the robustness of Redis connectivity options.