During December 2024, Luke focused on improving test reliability for the erlang/otp repository by addressing compatibility issues with GCC 14. He updated the poll() test, ensuring it included the necessary system headers such as stdlib.h, unistd.h, and fcntl.h to align with the requirements of the newer compiler toolchain. This targeted bug fix reduced test failures in continuous integration, directly enhancing build stability. Luke’s work demonstrated proficiency in C programming, build system maintenance, and cross-compiler adaptation. While the scope was limited to a single bug fix, the solution reflected careful attention to detail and a clear understanding of compiler compatibility.