🔴 Lets build an AI Newsletter SaaS with Next.js 16! (MongoDB, Prisma, OpenAI, AI SDK, Clerk, Stripe)

1️⃣ Get Started with MongoDB 👉 https://fandf.co/48QTwh2
2️⃣ Get Started with Clerk 👉 https://go.clerk.com/sonny

❗️Get the Full Source Code for FREE here 👉 https://www.papareact.com/ai-newslett...

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Join me as I show you how to build an AI Powered Newsletter SaaS App from scratch with the latest Next.js 16 - This comprehensive tutorial covers everything you need to create an AI Newsletter SaaS App with Subscriptions & Payments!

🎯 What You'll Learn
🚀 Modern Tech Stack (Using the NEWEST Releases!):
Next.js 16 - JUST RELEASED! React 19 with App Router, Turbopack, and Server Components
OpenAI Integration - GPT-4o by default (fully customizable: gpt-4o, gpt-4o-mini, gpt-3.5-turbo)
MongoDB + Prisma - NoSQL database with type-safe ORM and auto-generated TypeScript types
Clerk - Complete authentication + billing integration with plan-based feature gating
Tailwind CSS v4 - Modern utility-first styling
RSS Parser - Automated content aggregation from multiple feed sources
Server-Sent Events (SSE) - Real-time streaming with progressive updates

💻 Core Features:
AI Newsletter Generation - Streaming AI responses with customizable models (GPT-4o, GPT-4o-mini, GPT-3.5-turbo)
RSS Feed Aggregation - Unlimited sources with tier-based limits (Starter: 3 feeds, Pro: unlimited)
Smart 3-Hour Caching - Cross-user cache reduces API calls by 80-90%
Article Deduplication - GUID-based storage prevents duplicates across feeds with sourceFeedIds tracking
Complete Newsletter Output - 5 title options, 5 subject lines, full body, top 5 announcements, insights
User Settings System - Custom tone, brand voice, target audience, disclaimers, sender info
Newsletter History - Pro-only feature: save and access all past newsletters
Date Range Selector - Weekly, monthly, or custom date ranges for content curation
Real-Time Streaming - Watch newsletter generation live with progressive SSE updates
Plan-Based Feature Gating - Clerk integration with Starter and Pro tier restrictions

🛠️ Advanced Concepts:
Intelligent Cross-User Caching - Shared cache benefits all users (MongoDB lastFetched optimization)
Article Deduplication Architecture - O(1) lookups with unique GUID indexing + sourceFeedIds arrays
Server-Sent Events Implementation - Progressive streaming with SSE helpers and ReadableStream
Prisma with MongoDB - Schema design, upsert operations, efficient indexing strategies
AI Prompt Engineering - Context-aware prompts with user settings and article summaries
Streaming AI Responses - Vercel AI SDK’s streamObject with Zod schema validation
Feature Gating with Clerk - Plan-based restrictions (`has({ plan: “pro” })`) for premium features
Comprehensive Error Handling - Database error wrapper with Prisma-specific error codes
Server Actions - Next.js 16 server actions for all database operations
Bulk Operations - Promise.allSettled for parallel feed refreshing

🚀 Production Skills:
Vercel Deployment - Environment variables, domain setup, MongoDB Atlas integration
Database Design - 5 MongoDB collections (User, UserSettings, RssFeed, RssArticle, Newsletter)
Authentication + Billing - Clerk integration with user creation, plan management, and feature access
Caching Strategy - Global 3-hour cache window for RSS feeds across all users
Type Safety - End-to-end TypeScript with Prisma-generated types and Zod validation
Code Quality - Biome for ultra-fast linting and formatting
Performance Optimization - Parallel feed refreshing, indexed MongoDB queries, streaming responses
RSS Feed Management - URL validation, feed parsing, metadata extraction, error handling gracefully
Plan-Based Monetization - Starter (3 feeds, view-only) vs Pro (unlimited feeds, save history)

✨ Perfect for developers who want to build AI-Powered SaaS applications

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DISCLAIMER: This video is sponsored by MongoDB. This video is made for informational and educational purposes only. Copyright Disclaimer under section 107 of the Copyright Act 1976, allowance is made for “fair use” of this video for education purposes.

#nextjs #ai #mongodb #openai #react #react19 #webdevelopment #webapp #clerk #newsletter #saas #learning #coding #tutorial #beginner #programming

🔴 Lets build an AI Newsletter SaaS with Next.js 16! (MongoDB, Prisma, OpenAI, AI SDK, Clerk, Stripe)

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