Claude 3.5 Sonnet⚡5-Step Chain
Full-Stack Next.js 16 & Prisma Auth Engine
Complete 5-step engineering playbook for building a production-ready authentication engine in Next.js 16 (Turbopack, React 19) with PostgreSQL and Prisma ORM.
Detailed UI/UX component specifications following zinc dark-mode palette, clean borders, and monospace micro-typography.