Dan updated the w3ctag/design-principles repository by delivering comprehensive documentation enhancements focused on governance and user consent guidelines. He consolidated policy sections to reflect the new W3C Code of Conduct URL and strengthened the “Leave the web better” principle by explicitly addressing the prevention of capability degradation. Using HTML and Markdown, Dan clarified guidance on meaningful user consent, referencing consent mechanisms and permission algorithms to support developer and product team compliance. His technical writing and web standards expertise ensured that the documentation aligns with evolving platform quality expectations, reduces governance risk, and provides clear, actionable guidance for future contributors and stakeholders.