Build AI-Enhanced Web Apps

This book shows you step-by-step and example-by-example how to build sites and applications that take advantage of large language models (LLMs) like GPT, Claude, and Llama. Written especially for web developers comfortable with React or Next.js, this book introduces the tools and techniques you need to add sophisticated AI features like Retrieval Augmented Generation (RAG), document summarization, chatbots, and more to your web-based projects. It guides you through AI development using only JavaScript and other common web dev skills–no Python or Machine Learning experience required. You’ll learn by working with full-scale AI projects that solve actual business problems. You’ll soon be delivering user-friendly, efficient interfaces that make the absolute best use of AI tech. In Build AI-Enhanced Web Apps you'll learn how to: Integrate AI models into React and Next.js applications Implement streaming responses and real-time AI interactions Manage conversation history and context in chat applications Implement LangChain.js for complex AI workflows and reasoning Build a web application for summarizing documents using LangChain.js Utilize Retrieval-Augmented Generation (RAG) systems for knowledge management Develop an AI-powered interview preparation system with voice feedback About the technology The users have spoken! Agents, personalized responses, and other LLM-powered features are required in modern web applications. Build AI-Enhanced Web Apps presents the end-to-end architecture of AI web apps, including UI, backend infrastructure, data processing, API integration, deployment, and scaling, with examples and language perfect for professional web developers. About the book This accessible book shows you how to ship real AI features—not just toy demos—using a JavaScript…