Contributed targeted improvements to Homebrew/homebrew-cask, focusing on the Jyutping macOS input method package. Addressed a critical installer URL issue by updating the download link to point directly to the .pkg file, ensuring users receive the correct installer and reducing support overhead. Delivered a version upgrade for Jyutping, aligning its dependency requirements with macOS Ventura to maintain compatibility and stability for end users. Emphasized clear commit traceability and minimal risk during OS-specific changes. Work centered on Ruby and Homebrew Cask, demonstrating attention to release engineering, package management, and the nuances of macOS development within an established open-source ecosystem.