Seoyean developed the initial frontend scaffolding for the LikeLionHGU/Git-practice-13thFrontend repository, focusing on creating a foundational HTML structure to support future UI development and testing. By implementing the seoyean.html file containing placeholder content, Seoyean established a basic test artifact that serves as a project skeleton for rapid iteration and validation. The work centered on front-end development using HTML, emphasizing modularity and ease of extension for subsequent features. Although the scope was limited to a single feature without bug fixes, the contribution provided a clear starting point for collaborative development and streamlined the process of verifying frontend changes in the repository.