Zak Shum focused on enhancing project documentation within the ML4DE_hackathon repository, addressing team identity and onboarding clarity. He updated the team name from a placeholder to 'Just Right' and replaced generic entries in team_members.txt with actual member names, ensuring accurate team representation. Working exclusively with text-based documentation, Zak emphasized traceability by committing two distinct documentation updates, each clearly labeled for future reference. No functional or code-level changes were introduced, reflecting a targeted approach to governance and project handoff transparency. The work demonstrated depth in documentation practices, supporting smoother onboarding and reducing confusion for collaborators relying on up-to-date project records.