During February 2026, imil@NetBSD.org contributed to the ggml-org/llama.cpp repository by implementing NetBSD Cache Directory Support, focusing on enhancing cross-platform portability and build reliability. They updated the cache directory retrieval logic in C++ to accommodate NetBSD, ensuring consistent behavior across operating systems. This work involved careful cross-platform development practices, preparing the codebase for NetBSD testing and continuous integration. By addressing platform-specific build issues, imil enabled smoother builds and reduced maintenance overhead for future NetBSD support. The depth of the contribution lay in adapting core file system interactions, demonstrating proficiency in C++ and cross-platform software engineering principles.