During September 2025, Ri Nai focused on enhancing the developer onboarding and local development experience for the Gar-b-age/CookLikeHOC repository. They updated the README to include clear local startup instructions and created comprehensive documentation to streamline setup for new contributors. By refining exclusion rules to recognize the docs directory, Ri Nai improved repository hygiene and reduced unnecessary build and linter noise. Their work emphasized documentation best practices and repository maintenance, leveraging Git for traceability and collaboration. Using JavaScript, Markdown, and Node.js, Ri Nai delivered targeted improvements that addressed onboarding friction and contributed to a cleaner, more maintainable project environment.