During December 2025, Swingurm focused on enhancing the stability and cross-environment compatibility of the GMP package within the xmake-io/xmake-repo repository. They addressed a critical build issue by implementing a Lua-based solution that derives the NM suffix directly from the compiler’s filename and environment, ensuring correct suffix usage across diverse build systems. This targeted bug fix improved the reliability of GMP package builds, reducing errors related to suffix mismatches. Swingurm’s work demonstrated proficiency in Lua scripting, build system configuration, and package management, delivering a focused and technically sound improvement that addressed a nuanced compatibility challenge in the build process.