Yuko focused on enhancing documentation for the geolonia/handbook.geolonia.com repository by building a centralized workflows index to streamline onboarding and cross-team collaboration. She authored and restructured Markdown files, consolidating disparate process guides into a single, comprehensive table of contents that covers workflows, design consultations, material management, and related topics. Her technical writing and documentation skills ensured a standardized structure and consistent naming conventions, making future updates and maintenance more efficient. While no bugs were addressed during this period, Yuko’s work provided a clear, discoverable source of truth for project processes, reducing ambiguity and supporting quality through documentation-driven process standardization.