How to build a persistent onboarding checklist for a Next.js SaaS -- a Drizzle ORM schema that tracks which steps each user has completed, a service that marks steps done atomically, and a server component that renders progress on first load without a spinner.
How to build an in-app notification system in a Next.js SaaS with Drizzle ORM -- a schema that supports any event type, an unread count badge that polls without a WebSocket server, and a mark-as-read endpoint your frontend can call from anywhere.
How to add database-backed feature flags to a Next.js SaaS with Drizzle ORM -- a schema with per-user and per-plan targeting, a service that evaluates flags server-side, and a rollout strategy that requires no redeploy.
How to add a protected CSV download endpoint to a Next.js SaaS -- a GET route with Content-Disposition headers, a Drizzle ORM query that selects only the export columns, and a fetch-based button that handles the auth header.
How to replace slow OFFSET queries with cursor-based pagination in a Next.js SaaS -- a Drizzle ORM keyset query, a base64url cursor codec, and a URL-driven server component that stays fast as your table grows.
How to wrap multi-table writes in a Drizzle ORM transaction, pass the tx object into your repository layer, and keep side effects outside the commit -- the full pattern for atomic SaaS operations.