During their two-month contribution, Bing worked on the lizongying/homebrew-cask repository, focusing on improving the Jyutping macOS IME package. Bing upgraded Jyutping to version 0.67.0 and updated its macOS dependency to ensure compatibility with Ventura, aligning the package with evolving platform requirements. Using Ruby and Homebrew Cask, Bing addressed a critical installer URL issue by redirecting downloads to the correct .pkg file, which improved installation reliability and reduced user confusion. The work emphasized stability and maintainability, with clear commit traceability and minimal risk to existing users, reflecting a careful approach to package management and release engineering.