Jangse Lee developed foundational documentation scaffolding for the kgkorchamhrd/intel-03 repository, focusing on onboarding readiness and maintainability. He created initial README.md files for homework assignments in class01 and class02, establishing a clear structure to support future feature development and knowledge transfer. Using Markdown and Git for version control, Jangse emphasized documentation-driven development to streamline contributor ramp-up and ensure consistent project organization. While no bugs were addressed during this period, his work laid the groundwork for scalable collaboration and easier maintenance. The depth of his contribution centered on repository structure, clear communication, and sustainable engineering practices for ongoing project growth.