Changyu Kim restructured the blog content directory for the Kernel360/blog repository, focusing on improving content organization and maintainability. By relocating the 2024-11-01-about-logging.md file from the posts_ directory to the _posts directory, Changyu aligned the project with standard content conventions, streamlining the publishing workflow and enhancing content discoverability for both readers and editors. The work involved Git-based file operations, Markdown content management, and repository structure design, with all changes scoped to content organization rather than application logic. No bugs were addressed during this period, and the depth of work centered on maintainability and future-proofing the content workflow.