{"product_id":"building-ai-agents-with-typescript-the-complete-guide-to-langchain-js-openai-api-and-rag-for-node-js-developers-9798247698203","title":"Building AI Agents with TypeScript: The Complete Guide to LangChain.js, OpenAI API, and RAG for Node.js Developers","description":"\u003cp\u003e • Author(s): Mitchell Lottmane\u003cbr\u003e • Publisher: Independently Published\u003cbr\u003e • Publisher Imprint: Independently Published\u003cbr\u003e • BISAC: Programming Languages - JavaScript\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eStop writing chatbots. Start engineering intelligent systems.\u003c\/p\u003e\u003cp\u003eThis is the definitive guide for Node.js developers ready to build production-grade AI agents that reason, act, and evolve.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBuilding AI Agents with TypeScript\u003c\/b\u003e moves beyond simple API calls to teach you the architecture of modern agentic workflows. You will learn to construct robust \"ReAct\" loops, orchestrate multi-agent swarms, and deploy self-correcting systems using the latest 2026 stack: LangChain.js, LangGraph, and Node.js 24. From handling the newest models like GPT-5 and Claude 3.7 to mastering RAG 2.0 with vector databases, this book bridges the gap between experimental prototypes and scalable, high-value enterprise applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat You Will Learn: \u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eAgentic Architecture: Master the shift from brittle \"chains\" to adaptive \"loops\" that can reason and recover from errors.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThe 2026 Tech Stack: Build with strict-mode TypeScript, Node.js 24, and pnpm for type-safe, production-ready code.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAdvanced RAG 2.0: Implement hybrid search, re-ranking, and GraphRAG to ground your agents in reality.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMulti-Agent Swarms: Create \"supervisor\" architectures where specialized agents collaborate to solve complex tasks.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProduction Mastery: Learn to deploy, scale, and monetize your agents in the emerging Agent Economy.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eMitchell Lottmane is an expert in AI engineering and TypeScript development. He specializes in helping developers transition from traditional backend systems to building autonomous, intelligent agent workflows.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eReady to future-proof your career? Scroll up and grab your copy today to start building the next generation of AI software.\u003c\/b\u003e\u003c\/p\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":47570009260183,"sku":"9798247698203","price":2195.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9798247698203.webp?v=1774879962","url":"https:\/\/atlanticbooks.com\/products\/building-ai-agents-with-typescript-the-complete-guide-to-langchain-js-openai-api-and-rag-for-node-js-developers-9798247698203","provider":"Atlantic Books","version":"1.0","type":"link"}