During July 2025, Potik217 developed and released the xxanqw.mikusays v0.1.0 package to the nushell/winget-pkgs repository, introducing a Hatsune Miku ASCII-art cowsay utility for Windows users. The work focused on creating cross-architecture installer manifests for both x64 and arm64 platforms, leveraging YAML for manifest definition and package management workflows. Potik217 incorporated locale and version metadata to enhance searchability and streamline upgrade management within the winget ecosystem. This initial release established a scalable approach for packaging metadata-rich utilities, laying a foundation for future multi-architecture contributions and demonstrating proficiency in YAML and Windows package management practices.