In December 2025, R.W. Faulkner upgraded the TiltedCore library within the xmake-io/xmake-repo, focusing on enhancing build reliability and thread safety. Faulkner introduced a mutex header to enforce thread-safe operations and updated the xmake.lua configuration to support TiltedCore version 0.2.8. The work included implementing platform-aware checks and patch management to ensure safe static builds across multiple targets. Using C++ and Lua, Faulkner tightened the build system configuration, addressing cross-platform stability and maintainability. The project demonstrated a targeted engineering approach, delivering a single, well-scoped feature that improved runtime reliability in multi-threaded and cross-platform development environments.