During December 2025, Nertzy contributed to the Homebrew ecosystem by delivering two features focused on usability and process clarity. In Homebrew/homebrew-cask, Nertzy implemented a CLI binary for the gg application, enabling users to execute it directly from the command line and streamlining deployment workflows. Additionally, in Homebrew/brew, Nertzy updated the pull request documentation for casks, clarifying contributor guidelines and improving onboarding for new developers. These changes involved cross-repository collaboration and leveraged skills in Ruby, Git, and documentation. The work demonstrated a practical approach to both user-facing tooling and internal process improvement, with a focus on maintainability and clarity.