During April 2025, Juanrgon focused on enhancing the developer experience for the TanStack/query repository by improving the React v5 Migration Guide documentation. He addressed ambiguities in function overloads and parameter types, using Markdown to clarify explanations and correct typographical errors. His work targeted smoother migration processes and reduced onboarding friction for developers transitioning to React v5. By emphasizing documentation quality and maintainability, Juanrgon contributed to lowering support requests and improving the overall usability of the guide. The technical approach centered on precise language and clear structure, demonstrating strong skills in documentation and technical writing within the context of open-source collaboration.