While working on a project of mine, I needed a way to provide fully functional pages while staying out of the users way and being fully upgradeable without affecting the users code.<p>This is an experiment that was mocked up in a weekend with the help of chatgpt, but think it's a really cool concept and can be very useful.<p>Create your nextjs layouts and routes in a single file.<p>Check it out https://github.com/1upsaas/1uprouter