During July 2025, Ignignok Terr contributed to the coturn/coturn repository by developing a deployment-hardening feature that introduced an OAuth support compile-time toggle. Using C programming and conditional compilation techniques, Ignignok implemented a build system configuration that allows OAuth-related code paths to be excluded from the final binary when OAuth is not required. This approach reduces the attack surface and supports leaner, more secure deployments. The work involved adding preprocessor directives to guard relevant code and validating builds in both OAuth-enabled and OAuth-disabled modes. The feature aligns with security and release engineering goals, demonstrating depth in system-level configuration.