Build AI agents that go beyond chatbots and bring intelligent systems to life with LangChain’s full stack.

AI is moving fast, and the next leap forward is happening with AI agents, systems that can reason, plan, and act in the real world. Unlike simple chatbots, agents can connect to tools, integrate with APIs, remember context, and even collaborate to solve complex tasks. They represent a major shift in how we build and interact with intelligent systems, moving from one-off conversations to persistent, goal-driven automation.

This book gives you the complete, hands-on guide to engineering production-ready AI agents using LangChain, the leading open-source framework trusted by developers, researchers, and innovators to build scalable and reliable agent applications.

Inside, you will discover how to:

Understand the fundamentals of AI agents and why they matter today

Build working agents step by step with LangChain’s core components

Expand agent capabilities with tools, APIs, and vector databases

Add memory and state so agents learn and adapt over time

Scale to multi-agent systems using LangGraph

Deploy your creations to production with LangServe

Monitor, test, and debug with LangSmith

Explore blueprints and case studies for real-world applications

Whether you are a developer, researcher, or tech innovator, this book equips you with everything you need to design, deploy, and scale intelligent agents that solve real problems.

If you have experimented with LLMs but want to take the next step, from prototypes to production-ready systems, this is your essential guide.

Get your copy today and start building the AI agents that power the future.

We are committed to protecting your rights under the Consumer Guarantees Act and working with our suppliers to assist with warranty claims. Products sold by Mighty Ape will be covered by a Manufacturer's Warranty for at least a one-year period from the date of purchase.

Your warranty will cover any manufacturing defects which, if existing, will present themselves within this warranty period.

Your warranty will not cover normal wear and tear, faults caused by misuse, and accidents which cause damage or theft caused after delivery. Using the product in a way it is not designed for will void your warranty.

Please refer to our Help Centre for more information.