Kosaku focused on modernizing documentation within the the-turing-way/the-turing-way repository by transitioning data validation resources from goodtables.io to the Frictionless Data ecosystem. Using Markdown and technical writing skills, Kosaku updated references and links to ensure users are directed to current, actively maintained data validation tools. The work improved the maintainability and clarity of the documentation, supporting long-term usability for contributors and users. Although the contribution was limited to a single feature over one month, the targeted updates addressed the need for accurate, up-to-date resources, reflecting a thoughtful approach to documentation and alignment with evolving data validation technologies.