Contributed to the Homebrew/homebrew-core repository by implementing Fish shell completion support for git-extras, enhancing usability for developers using the Fish shell. The work involved creating and installing a completion file into the appropriate Fish completions directory, enabling intuitive command discovery and reducing onboarding friction for new users. This feature was developed using Ruby and shell scripting, demonstrating proficiency with Homebrew Formulae and cross-shell compatibility. The contribution adhered to Homebrew-core’s repository standards and streamlined the review process for maintainers. No major bugs were reported or fixed during this period, with the primary focus on improving developer workflow and command accessibility.