This RFC (Request for Comment) outlines the biggest update to Next.js since it was introduced in 2016: Nested Layouts: Build complex applications with nested routes. Designed for Server Components: Optimized for subtree navigation. Improved Data Fetching: Fetch in layouts while avoiding waterfalls. Using React 18 Features: Streaming, Transitions, and Suspense. Client and Server Routing: Server-cen
![Layouts RFC](https://cdn-ak-scissors.b.st-hatena.com/image/square/ea3a37df7bbbdc901bc1092dccb7b275677ef60c/height=288;version=1;width=512/https%3A%2F%2Fnextjs.org%2Fstatic%2Fblog%2Flayouts-rfc%2Ftwitter-card.png)