Turn ideas into intelligent applications-fast. What if you could build AI systems that think, reason, remember, and act-all with Python? What if large language models weren't mysterious black boxes, but powerful tools you could bend to your will? Welcome to LangChain in Action by Avenleigh Cortis-the hands-on guide that transforms LangChain from a buzzword into your most valuable developer skill. This is not another theory-heavy AI book. This is a builder's playbook. Inside these pages, you'll go beyond prompts and into real-world AI engineering. You'll learn how to chain language models with tools, data, APIs, memory, and logic to create applications that actually do things-chatbots that reason, agents that decide, and systems that scale.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.