In this tutorial, we’re building Nodebase, a complete workflow automation platform from scratch. You’ll learn how to create a visual drag-and-drop canvas for building workflows, integrate multiple triggers and AI providers, handle background job execution, and build a full SaaS business layer with authentication, subscriptions, and paywalls. We’ll also cover error tracking with AI monitoring and a professional Git workflow with AI-powered code reviews.
Key features:
🔄 Visual workflow builder
🎯 Trigger nodes (Webhook, Google Form, Stripe, Manual)
🤖 AI integrations (OpenAI, Claude, Gemini)
💬 Messaging nodes (Discord, Slack)
🌐 HTTP request node
⚡ Background job execution with Inngest
💳 Polar payments &amp; subscriptions
🔐 Better Auth authentication
🎨 React Flow canvas
🗄️ Prisma ORM + Neon Postgres
🔒 Type safety with TypeScript + tRPC
🐛 Sentry error tracking + AI monitoring
🧑‍💻 CodeRabbit PR reviews
🌐 Next.js 15 App Router
📱 Production-ready SaaS
<a href="https://www.youtube.com/watch?v=ED2H_y6dmC8" target="_blank" rel="noopener nofollow">https://www.youtube.com/watch?v=ED2H_y6dmC8</a>
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Reinier

A comprehensive tutorial for building Nodebase, a workflow automation platform featuring a visual drag-and-drop canvas, multiple AI provider integrations (OpenAI, Claude, Gemini), trigger nodes for webhooks and third-party services, background job execution with Inngest, and a complete SaaS infrastructure including authentication with Better Auth, payment processing via Polar, error tracking with Sentry, and AI-powered code reviews using CodeRabbit. The stack includes Next.js 15, React Flow, Prisma ORM with Neon Postgres, TypeScript, and tRPC for type safety.

Full Stack AI Automation SaaS | Next.js, React, Better Auth, Polar | Full Course 2025

WTF!! This looks insane, soon we will see tutorials before the software have been applied to real business! Wow! 😊 INSANE!