We used a coding agent with Next.js 16.4's new prefetching controls and Skill to improve v0's navigation experience at no added cost. The loop: • Capture navigation with 𝚒𝚗𝚜𝚝𝚊𝚗𝚝() • Define the target UI in the test • Refactor until it passes https://nextjs.org/blog/improving-naviga…