How to run background jobs in a Next.js SaaS on Vercel -- configuring vercel.json cron, writing a thin route handler that delegates to a service, and securing the endpoint so only Vercel can trigger it.
How to add API key authentication to a Next.js SaaS -- generating keys with crypto.randomBytes, storing only the SHA-256 hash in Drizzle ORM, and validating them in route handlers without ever persisting the plaintext secret.
How to add full-text search to a Next.js SaaS using PostgreSQL tsvector, Drizzle ORM sql templates, a GIN expression index, and a URL-driven server component that composes cleanly with pagination.
How to query aggregated data with Drizzle ORM, fetch it in a Next.js server component, and render it with a Recharts area chart that respects dark mode -- the full pattern for a SaaS dashboard.
How to build a complete password reset flow in a Next.js App Router SaaS -- generating a signed JWT reset token, sending it via Resend, and updating the password hash with Drizzle ORM.
How to build reusable offset pagination in a Next.js App Router SaaS -- parallel count and rows queries in Drizzle ORM, URL-driven page state in server components, and a shadcn Pagination component wired to search params.