There seems to be parity with SvelteKit (nee Sapper), Remix, Next.js, and Solid Start in this. The <Link> is only in the source code, and as the Astro post said

There seems to be parity with SvelteKit (nee Sapper), Remix, Next.js, and Solid Start in this. The <Link> is only in the source code, and as the Astro post said, only for some such as SvelteKit and not for others such as Next.js. The generated code still has <a> links that work without the client-side router. Next.js was a bit overly SPA up until recently, but now it has progressive enhancement with forms. https://nextjs.org/docs/app/building-your-application/data-fetching/forms-and-mutations https://nextjs.org/docs/app/building-your-application/data-f...