📰 Dev.to · Atlas Whoff

Stripe is the best payment processor for indie developers. It's also the one with the steepest...

Webhooks are one of the most common attack surfaces in developer applications. They receive...

The first version of every AI SaaS product looks the same: a chat box, a submit button, and a direct...

The MCP ecosystem is growing fast. New servers ship every week. Most of them have the same security...

If you're building with Claude, GPT-4o, or any other LLM API, you need rate limiting. Without it, one...

Product Hunt launches are a one-shot deal. You get one launch per product. Done right, you get...

Before you install any MCP server into your Claude or Cursor environment, run this script. It checks...

Complete Resend setup for Next.js — React Email templates, sending functions, Stripe webhook integration, and local preview. Welcome, payment confirmation, canc

Complete GitHub Actions workflow for Next.js — PostgreSQL service container for tests, Prisma migrations before deploy, PR preview deployments, and build cachin

Unit tests for tool handlers, integration tests using InMemoryTransport, and security-specific tests for path traversal and injection. Complete Vitest setup.

When to use Server Components, SWR, and React Query in Next.js 14 App Router — decision matrix, the hybrid pattern, and real-world scenario mapping.

Complete Stripe Customer Portal implementation for Next.js — API route, billing button, webhook handlers for cancellation and plan changes, and Prisma schema.

Server Actions and API Routes solve different problems. Here's the decision framework: when each applies, side-by-side comparison, and real-world examples.

Google Analytics 4 in Next.js App Router using @next/third-parties — correct page view tracking, custom events, production-only loading, and PostHog alternative

Everything you need with Zod: primitives, objects, string validators, API route input parsing, React Hook Form integration, and env var validation.

Next.js env vars explained: NEXT_PUBLIC_ vs server-only, file precedence (.env.local wins), build-time vs runtime, Vercel scopes, and Zod validation.

Prisma migrations from dev to production — migrate dev vs deploy, breaking changes safely, seeding, and fixing common errors like P3009 and schema drift.

Multi-stage Next.js Dockerfile with standalone output, non-root user, correct env var handling, and sub-150MB production image. With docker-compose for local de

SQLite is underrated for MVPs. PostgreSQL is essential at scale. Here's the decision framework, what breaks when you migrate, and how to set up connection pooli

Tailwind CSS v4 replaces tailwind.config.js with @theme CSS blocks, switches to native CSS variables, and ships a 10x faster Rust engine. Here's the migration g

A real AI agent executes tasks autonomously using tool calls, not just responds to prompts. Here's the minimal pattern — agent loop, tool execution, and state p

shadcn/ui setup, core patterns, and common components for Next.js 14 — forms with Zod validation, confirmation dialogs, loading skeletons, and dark mode.

Track token usage, costs, and feature analytics for your AI SaaS with Prisma — including the schema, daily summaries, cost estimation, and admin dashboard queri

Production rate limiting for AI routes in Next.js using Upstash Redis — sliding window limits by user ID, tiered plans, daily token budgets, and user-facing err