During May 2025, Gogowinner focused on maintaining data integrity within the se-sac/sesac-01 repository by correcting participant information in the README documentation for Class01 and Class02 rosters. Using Markdown and documentation best practices, Gogowinner updated names, assignees, and usernames to accurately reflect the current state of the class rosters. The work involved three traceable commits, each aligning documentation with pull request history to ensure transparency and maintainability. Although no new features were delivered, this effort reduced onboarding confusion and improved reference reliability for stakeholders. The depth of work centered on precise documentation and repository maintainability rather than feature development.