Stop Writing API Routes: Type-Safe Mutations with Next.js Server Actions ⚡

The Friction of Traditional API Routes For years, the standard architecture for submitting a form in a React application involved a tedious, multi-step process. You had to create a controlled form component, write a frontend fetch or axios function, serialize the data, send it to a dedicated endpoint inside an /api directory, validate the data on the server, and then pass a response back to the client. This separation created massive friction. It required maintaining duplicate types (one for the