During April 2025, Cnskyrin enhanced the xkcoding/md repository by implementing multi-architecture Docker build support. They updated the Dockerfile and build system to target multiple architectures, ensuring that Docker images could run seamlessly across a broader range of environments. Their approach included integrating UPX compression specifically for the amd64 architecture, optimizing image size without sacrificing compatibility. This work leveraged their expertise in Docker, CI/CD pipelines, and shell scripting, resulting in a more flexible and portable deployment process. While the contribution focused on a single feature, it demonstrated a solid understanding of build automation and cross-platform containerization challenges.