During May 2025, Ywg6525 focused on enhancing developer onboarding and collaboration for the MAMOKEY-25/Github_Mini_Practice repository. They authored a detailed README.md in Markdown, outlining the project’s objectives, structure, and a clear branching strategy. Leveraging Git and GitHub, Ywg6525 codified a workflow covering forking, cloning, feature-branch development, and pull request-based code review, aiming to streamline team contributions and accelerate ramp-up for new developers. While no bugs were addressed during this period, the work demonstrated depth in project management and collaborative process design, providing a foundation for consistent development practices and improved onboarding for the calculator mini-project.