Flo Boo developed a Zig-based reimplementation of Minizign, focusing on end-to-end signature generation and verification for Homebrew packages. Working within the gittools-bot/homebrew-core repository, Flo integrated this functionality by creating a new Homebrew formula for jedisct1/zig-minisign (minizign 0.1.7), enabling robust signing workflows directly in the packaging pipeline. The project leveraged Zig and Ruby, combining cross-language tooling and package management expertise to enhance package integrity and security. By embedding signature verification into Homebrew’s install process, Flo’s work addressed the risk of tampered packages and improved trust in distributed software, demonstrating depth in secure package delivery engineering.