During March 2026, TM Trademark focused on improving the stability of the shader compilation pipeline in the pytorch/executorch repository. Addressing intermittent build failures on macOS, TM Trademark implemented a targeted fix that defaults shader compilation to single-threaded execution, mitigating issues related to multiprocessing in the local build toolchain. This change, developed and merged end-to-end, enhanced reliability for developers working across platforms and contributed to a more maintainable codebase. The work demonstrated proficiency in Python, build systems, and shader programming, reflecting a thoughtful approach to cross-platform development and a strong understanding of the complexities involved in build tooling.