Sign-In
Cart
LangChain Agent Engineering: Build Production-Ready AI Agents, Agentic RAG, and Multi-Agent Systems with Python and LangGraph
Paperback
Please select the version of book you would like to purchase.
ISBN13: 9798187280902
Publisher: Independently Published
Published: Jul 14 2026
Pages: 388
Weight: 1.48
Height: 0.80 Width: 7.00 Depth: 10.00
Language: English
Publisher: Independently Published
Published: Jul 14 2026
Pages: 388
Weight: 1.48
Height: 0.80 Width: 7.00 Depth: 10.00
Language: English
AI agents are easy to demonstrate. Engineering them to operate reliably in real-world applications is far more challenging.
LangChain Agent Engineering is a practical guide to designing, building, testing, and deploying production-ready AI agents with Python, LangChain, and LangGraph. Rather than focusing on basic chatbot demonstrations, this book shows you how to create dependable agent systems that can use tools, manage state, retrieve trustworthy information, coordinate specialized agents, recover from failures, and operate within clearly defined security boundaries.
LangChain Agent Engineering is a practical guide to designing, building, testing, and deploying production-ready AI agents with Python, LangChain, and LangGraph. Rather than focusing on basic chatbot demonstrations, this book shows you how to create dependable agent systems that can use tools, manage state, retrieve trustworthy information, coordinate specialized agents, recover from failures, and operate within clearly defined security boundaries.
You will begin by understanding how modern AI agents work and how they differ from language models, chains, and deterministic workflows. From there, you will learn how to design reliable tools, manage conversation context, implement short-term and long-term memory, and build stateful workflows with LangGraph.
The book provides detailed coverage of Retrieval-Augmented Generation, including document preparation, chunking, embeddings, vector stores, retriever evaluation, query rewriting, document grading, reranking, contextual compression, corrective RAG, evidence verification, and source-aware responses.
You will also explore multi-agent architecture, including supervisor-and-worker systems, agent handoffs, shared state, communication patterns, and methods for preventing delegation loops and conflicting outputs.
Inside this book, you will learn how to:
Build tool-calling AI agents with Python and LangChain
Design stateful and recoverable workflows with LangGraph
Implement short-term and long-term agent memory
Create agentic RAG systems grounded in external knowledge
Improve retrieval with query rewriting, reranking, and corrective RAG
Build supervisor, worker, and handoff-based multi-agent systems
Add human approval to sensitive agent actions
Test agents, tools, routes, state, and structured outputs
Trace and evaluate applications with LangSmith
Defend against prompt injection and unsafe tool execution
Control latency, token usage, reliability, and operating costs
Package and prepare agent applications for production deployment
Throughout the book, you will work with professional architecture patterns, complete Python examples, practical troubleshooting guidance, production checklists, and progressive projects. The final capstone brings the major concepts together in a production-ready agentic knowledge platform that combines retrieval, memory, orchestration, security, evaluation, and human oversight.
Whether you are a Python developer, AI engineer, software professional, technical founder, or advanced learner, LangChain Agent Engineering will help you move beyond experimental AI demos and build agent systems that are observable, secure, maintainable, and ready for real-world use.
The book provides detailed coverage of Retrieval-Augmented Generation, including document preparation, chunking, embeddings, vector stores, retriever evaluation, query rewriting, document grading, reranking, contextual compression, corrective RAG, evidence verification, and source-aware responses.
You will also explore multi-agent architecture, including supervisor-and-worker systems, agent handoffs, shared state, communication patterns, and methods for preventing delegation loops and conflicting outputs.
Inside this book, you will learn how to:
Build tool-calling AI agents with Python and LangChain
Design stateful and recoverable workflows with LangGraph
Implement short-term and long-term agent memory
Create agentic RAG systems grounded in external knowledge
Improve retrieval with query rewriting, reranking, and corrective RAG
Build supervisor, worker, and handoff-based multi-agent systems
Add human approval to sensitive agent actions
Test agents, tools, routes, state, and structured outputs
Trace and evaluate applications with LangSmith
Defend against prompt injection and unsafe tool execution
Control latency, token usage, reliability, and operating costs
Package and prepare agent applications for production deployment
Throughout the book, you will work with professional architecture patterns, complete Python examples, practical troubleshooting guidance, production checklists, and progressive projects. The final capstone brings the major concepts together in a production-ready agentic knowledge platform that combines retrieval, memory, orchestration, security, evaluation, and human oversight.
Whether you are a Python developer, AI engineer, software professional, technical founder, or advanced learner, LangChain Agent Engineering will help you move beyond experimental AI demos and build agent systems that are observable, secure, maintainable, and ready for real-world use.
Also from
Solace, Lax
Microsoft Foundry: The Complete Guide to Building Enterprise AI and Intelligent Agents
Solace, Lax
Paperback
$23.99
Java, SQL, and JavaScript for Web Development: A Complete Guide to Building Scalable Full-Stack Applications
Solace, Lax
Paperback
$32.40
Data Mesh Advantage: Transforming Bottlenecks into Decentralized Data Products at Scale
Solace, Lax
Paperback
$31.19
Also in
General Computers
All Data Are Local: Thinking Critically in a Data-Driven Society
Loukissas, Yanni Alexander
Paperback
$45.00
Comptia Network+ Certmike: Prepare. Practice. Pass the Test! Get Certified!: Exam N10-008
Chapple, Mike
Zacker, Craig
Paperback
$38.00
Interactive Theorem Proving and Program Development: Coq'art: The Calculus of Inductive Constructions
Castéran, Pierre
Bertot, Yves
Hardcover
$194.60
R for Data Science: Import, Tidy, Transform, Visualize, and Model Data
Grolemund, Garrett
Wickham, Hadley
Paperback
$14.99
The Reverse Centaur's Guide to Life After AI: How to Think about Artificial Intelligence--Before It's Too Late
Doctorow, Cory
Paperback
$16.20
Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems
Kleppmann, Martin
Riccomini, Chris
Paperback
$66.49
AI for Good: How Real People Are Using Artificial Intelligence to Fix Things That Matter
Tyrangiel, Josh
Hardcover
$27.55
If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All
Soares, Nate
Yudkowsky, Eliezer
Hardcover
From $19.99
The Year in Tech, 2026: The Insights You Need from Harvard Business Review
Webb, Amy
Review, Harvard Business
Anthony, Scott D.
Paperback
$21.80
Human Raised: Nurturing Connection, Curiosity & Lifelong Learning in the Age of AI
Suskind, Dana, MD
Hardcover
$28.80
Hbr's 10 Must Reads on AI (with Bonus Article How to Win with Machine Learning by Ajay Agrawal, Joshua Gans, and AVI Goldfarb)
Review, Harvard Business
Davenport, Thomas H.
Iansiti, Marco
Paperback
$23.70
The Agi Chronicles: The Inside Story of the Race to Create an Artificial Superintelligence
Roose, Kevin
Hardcover
$31.35
A Giant Leap: How AI Is Transforming Healthcare and What That Means for Our Future
Wachter, Robert
Hardcover
$30.40
The AI Con: How to Fight Big Tech's Hype and Create the Future We Want
Bender, Emily M.
Hanna, Alex
Hardcover
$30.40
Generative Ai: The Insights You Need from Harvard Business Review
Review, Harvard Business
Mollick, Ethan
Cremer, David De
Paperback
$21.80
CompTIA Network+ Certification All-in-One Exam Guide, Ninth Edition (Exam N10-009)
Weissman, Jonathan S.
Paperback
$57.00
Fans First: Change The Game, Break the Rules & Create an Unforgettable Experience
Cole, Jesse
Paperback
$18.99
AI Literacy in Any Class: Preparing Students to Thrive in an AI Future in Any Grade Level or Content Area
Miller, Matt
Paperback
$25.60
Fundamentals of Data Engineering: Plan and Build Robust Data Systems
Reis, Joe
Housley, Matt
Paperback
$75.99
Atlas of AI: Power, Politics, and the Planetary Costs of Artificial Intelligence
Crawford, Kate
Paperback
$19.00
Minecraft: Guide Collection 4-Book Boxed Set (Updated): Survival (Updated), Creative (Updated), Redstone (Updated), Combat
Mojang Ab
The Official Minecraft Team
Hardcover
$50.31
AI Snake Oil: What Artificial Intelligence Can Do, What It Can't, and How to Tell the Difference
Narayanan, Arvind
Kapoor, Sayash
Paperback
$16.10
Python Crash Course, 3rd Edition: A Hands-On, Project-Based Introduction to Programming
Matthes, Eric
Paperback
$44.99
We Are as Gods: A Survival Guide for the Age of Abundance
Diamandis, Peter H.
Kotler, Steven
Hardcover
$28.50
The Eureka Machine: Why AI Is the Key to Unlocking a New Era of Scientific Discoveries
Socher, Richard
Hardcover
$28.50
Hands-On Machine Learning with Scikit-Learn and Pytorch: Concepts, Tools, and Techniques to Build Intelligent Systems
Géron, Aurélien
Paperback
$85.49
AI with Intention: Principles and Action Steps for Teachers and School Leaders
Frontier, Tony
Paperback
$32.25
Human + Machine, Updated and Expanded: Reimagining Work in the Age of AI
Daugherty, Paul R.
Wilson, H. James
Hardcover
$30.40
Artificial Intelligence: A Guide for Thinking Humans (with a New Preface)
Mitchell, Melanie
Paperback
$19.00
Embedded Systems with ARM Cortex-M Microcontrollers in Assembly Language and C: Fourth Edition
Zhu, Yifeng
Paperback
$86.88
The Thinking Machine: Jensen Huang, Nvidia, and the World's Most Coveted Microchip
Witt, Stephen
Hardcover
$28.50
Hands-On Large Language Models: Language Understanding and Generation
Alammar, Jay
Grootendorst, Maarten
Paperback
$75.99
The Black Swan: Second Edition: The Impact of the Highly Improbable: With a New Section: On Robustness and Fragility
Taleb, Nassim Nicholas
Paperback
From $11.99
The Empty Center: Permission, Connection, and What We Build When the Future is Uncertain
Drumwright, Hayes
Hardcover
$26.59
Tubes: A Journey to the Center of the Internet with a New Introduction by the Author
Blum, Andrew
Paperback
$18.99
CompTIA Tech+ Certification All-in-One Exam Guide, Third Edition (Exam FC0-U71)
Wempen, Faithe
Paperback
$57.00
Fundamentals of Software Architecture: A Modern Engineering Approach
Richards, Mark
Ford, Neal
Paperback
$75.99
AI Projects with Raspberry Pi: High-Performance Artificial Intelligence for Robotics, Security, Home Automation, and Vision
Hattersley, Lucy
Jepson, Brian
Paperback
$21.84
AP Computer Science a Premium, 13th Edition: Prep Book with 6 Practice Tests + Comprehensive Review + Online Practice (2026)
Carman, Chris
Teukolsky, Roselyn, M. S.
Paperback
$25.64
Minecraft: Exploded Builds: Medieval Fortress: An Official Mojang Book
The Official Minecraft Team
Mojang Ab
Paperback
$12.35
Power and Prediction: The Disruptive Economics of Artificial Intelligence
Goldfarb, Avi
Agrawal, Ajay
Gans, Joshua
Hardcover
$30.40
The Empty Center: Permission, Connection, and What We Build When the Future is Uncertain
Drumwright, Hayes
Paperback
$14.24
AP Computer Science Principles Premium, 2027: 6 Practice Tests + Comprehensive Review + Online Practice
Reichelson, Seth
Paperback
$28.49
Love Machines: How Artificial Intelligence Is Transforming Our Relationships
Muldoon, James
Hardcover
$28.45
Minecraft: Roll for Adventure: The Temple of the Charged Creeper
Forbeck, Marty
Forbeck, Matt
Hardcover
$19.00
You Look Like a Thing and I Love You: How Artificial Intelligence Works and Why It's Making the World a Weirder Place
Shane, Janelle
Paperback
$18.99
AI Snake Oil: What Artificial Intelligence Can Do, What It Can't, and How to Tell the Difference
Kapoor, Sayash
Narayanan, Arvind
Hardcover
$23.70
You to the Power of Two: Redefining Human Potential in the Age of Identic AI
Tapscott, Don
Bradley, Joseph
Hardcover
$33.20
The Problem with Personalization: How Advertisers Learned to Make and Break Us from Ancient Times to the AI Age
Turow, Joseph
Hardcover
$26.13
The Devops Handbook, 2nd Edition: How to Create World-Class Agility, Reliability, & Security in Technology Organizations
Debois, Patrick
Kim, Gene
Humble, Jez
Paperback
$36.10
The AI Ultimatum: Preparing for a World of Intelligent Machines and Radical Transformation
Brown, Steve
Hill, Paul
Paperback
$19.00
Artificial Intelligence All-In-One for Dummies
Mueller, John Paul
Massaron, Luca
Minnick, Chris
Paperback
$47.49
The Death of Expertise: The Campaign Against Established Knowledge and Why It Matters
Nichols, Tom
Paperback
$17.98
Graphic Artists Guild Handbook, 17th Edition: Pricing & Ethical Guidelines
The Graphic Artists Guild
Paperback
$52.20
The Fourth Intelligence Revolution: The Future of Espionage and the Battle to Save America
Vinci, Anthony
Hardcover
$29.44
Designing Machine Learning Systems: An Iterative Process for Production-Ready Applications
Huyen, Chip
Paperback
$62.69
RHCSA Red Hat Enterprise Linux 10: Training and Exam Preparation Guide (EX200), Fourth Edition
Ghori, Asghar
Paperback
$72.00
AI for Educators: Learning Strategies, Teacher Efficiencies, and a Vision for an Artificial Intelligence Future
Miller, Matt
Paperback
$23.70
More Human: How the Power of AI Can Transform the Way You Lead
Hougaard, Rasmus
Carter, Jacqueline
Hardcover
$30.40
Building Applications with AI Agents: Designing and Implementing Multiagent Systems
Albada, Michael
Paperback
$75.99
Microsoft 365 Excel All-In-One for Dummies
Alexander, Michael
Kusleika, Dick
Ringstrom, David H.
Paperback
$42.74
The Technological Republic: Hard Power, Soft Belief, and the Future of the West
Karp, Alexander C.
Zamiska, Nicholas W.
Hardcover
From $14.99
The Coming Wave: Technology, Power, and the Twenty-First Century's Greatest Dilemma
Suleyman, Mustafa
Hardcover
From $12.99
Hbr's 10 Must Reads on Artificial Intelligence, Updated and Expanded (Featuring How AI Can Help Managers Think Through Problems by Elisa Farri and Gab
Review, Harvard Business
Davenport, Thomas H.
Agrawal, Ajay
Paperback
$25.60
What Is Intelligence?: Lessons from AI about Evolution, Computing, and Minds
Aguera Y. Arcas, Blaise
Paperback
$35.10
The Experimentation Machine: Finding Product-Market Fit in the Age of AI
Bussgang, Jeffrey J.
Hardcover
$40.00
Navigeren door het labyrint: Een handleiding voor het beheer van data
Sebastian-Coleman, Laura
Paperback
$28.45
Comptia A+ Complete Study Guide, 2-Volume Set: Volume 1 Core 1 Exam 220-1201 and Volume 2 Core 2 Exam 220-1202
Docter, Quentin
Buhagiar, Jon
Paperback
$61.75
Prediction Machines, Updated and Expanded: The Simple Economics of Artificial Intelligence
Goldfarb, Avi
Agrawal, Ajay
Gans, Joshua
Hardcover
$33.25
R for Data Science: Import, Tidy, Transform, Visualize, and Model Data
Wickham, Hadley
Grolemund, Garrett
Cetinkaya-Rundel, Mine
Paperback
$75.99
Laptops for Seniors in Easy Steps, 9th Edition: Covers All Laptops with the Windows 11 2024 Update
Vandome, Nick
Paperback
$23.74
On the Future of Species: Authoring Life by Means of Artificial Biological Intelligence
Woolfson, Adrian
Hardcover
$31.46