During March 2025, Kim Yong-ho contributed to the sejongsmarcle/2025_Junior_ML_Study repository by developing two documentation-focused features aimed at improving onboarding and knowledge sharing. He created a self-introduction file in Markdown using a Q&A format, enabling contributors to present themselves within the project context. Additionally, he documented weekly assignments with structured Markdown files, integrating external resource links to support ongoing learning. Kim maintained a clean, descriptive commit history using Git, emphasizing traceability and collaboration. His work focused on documentation and contributor enablement, resulting in discoverable artifacts that facilitate faster ramp-up for new team members and clearer project communication.