If a UI is needed: sveltekit, Prisma, trpc One app, no need for an API, typesafety baked in at the DB and API layer, client-side interactivity, and server side

If a UI is needed: sveltekit, Prisma, trpc One app, no need for an API, typesafety baked in at the DB and API layer, client-side interactivity, and server side authentication is easy to work in.