Repro steps:
$ npm init astro
# select Minimal
$ git add .
$ git commit -m "Init minimal Astro structure"
$ npm install astro@next--compiler
$ git add .
$ git commit -m "install astro@next--compiler"
$ npm run dev
> @example/[email protected] dev /home/gabriel/repos/astro-next-test
> astro dev
10:07 AM [astro] Server started 1147ms
10:07 AM [astro] Local: http://localhost:3000
# visit http://localhost:3000
10:07:25 AM [vite] Error when evaluating SSR module /home/gabriel/repos/astro-next-test/src/pages/index.astro:
Error: Cannot find module 'astro/internal' from '/home/gabriel/repos/astro-next-test/src/pages'
at Function.resolveSync [as sync] (/home/gabriel/repos/astro-next-test/node_modules/resolve/lib/sync.js:102:15)
at resolveFrom$3 (/home/gabriel/repos/astro-next-test/node_modules/astro/vendor/vite/dist/node/chunks/dep-35df7f96.js:3897:29)
at resolve (/home/gabriel/repos/astro-next-test/node_modules/astro/vendor/vite/dist/node/chunks/dep-35df7f96.js:66565:22)
at nodeImport (/home/gabriel/repos/astro-next-test/node_modules/astro/vendor/vite/dist/node/chunks/dep-35df7f96.js:66532:15)
at ssrImport (/home/gabriel/repos/astro-next-test/node_modules/astro/vendor/vite/dist/node/chunks/dep-35df7f96.js:66467:20)
at eval (/home/gabriel/repos/astro-next-test/src/pages/index.astro:3:37)
at instantiateModule (/home/gabriel/repos/astro-next-test/node_modules/astro/vendor/vite/dist/node/chunks/dep-35df7f96.js:66510:15)
at processTicksAndRejections (internal/process/task_queues.js:93:5)
10:07 AM [astro] 500 / 154ms
^