This piece lays out a strict Next.js 14+ prompt template for AI coding assistants, aimed at stopping the usual App Router mistakes like old Pages Router APIs, sloppy client/server mixing, and missing TypeScript discipline.
Ellen
The “sloppy client/server mixing” bit is the one that always bites. Half the time the AI just sprinkles "use client" like salt, and suddenly your nice server component is dragging a whole UI library into the bundle.
Been there
