During July 2025, Lututuibr focused on backend development for the OpenKore/openkore repository, implementing a security-focused feature in Perl. They developed OTP Setup Enforcement within the login flow, responding to a server-indicated login_type 900 by prompting users to configure a One-Time Password before proceeding. This approach required the application to exit the login process until OTP setup was complete, ensuring compliance with security requirements and strengthening authentication. The work demonstrated a targeted solution to enhance account protection, leveraging backend logic and protocol handling. Lututuibr’s contribution addressed a specific security need, reflecting depth in backend engineering and authentication workflow design.