James contributed targeted documentation improvements to the alphagov/govuk-design-system repository, focusing on the transition from ASP.NET to ASP.NET Core integration. He updated resource links, revised terminology, and removed outdated guidance to ensure the documentation accurately reflected current frameworks and supported developer onboarding. Using Markdown and front end development skills, James fixed a broken integration library URL and aligned documentation with the latest govuk-frontend standards. His work addressed developer confusion, reduced support overhead, and improved migration planning. The scope was narrow but impactful, emphasizing documentation reliability and maintainability rather than broad feature development, with all changes traceable through single-commit updates.