Jack Hol focused on internal housekeeping within the umrover/mrover-electrical repository, targeting project structure and maintainability rather than feature development. He reorganized directories and renamed files to establish clearer naming conventions, which improved repository navigability and set a foundation for more efficient onboarding and collaboration. Working primarily with Git and shell scripting, Jack ensured that no functional code was altered, instead prioritizing repository hygiene and consistency. This work enhanced the reliability of CI/CD pipelines and standardized development workflows. While the scope was limited to non-functional changes, the depth of the restructuring supports future feature delivery and more reliable team contributions.