Mastering VS Code for Agentic AI Development is the definitive, hands-on guide for developers, engineers, and AI enthusiasts who want to build autonomous agents, multi-agent systems, and advanced retrieval-augmented generation (RAG) pipelines using VS Code as their ultimate development environment. This book combines practical coding examples with in-depth explanations of LangChain, LangGraph, CrewAI, AutoGen, and Python extensions, enabling you to create scalable, production-ready AI systems. Whether you are building self-governing AI assistants, collaborative agent teams, or complex tool-integrated pipelines, this guide will take you from zero setup to fully functional AI applications. Learn how to optimize VS Code for AI development, integrate cutting-edge Python libraries, orchestrate multi-agent workflows, and leverage local and cloud-based LLMs. With actionable tutorials, best practices, and step-by-step examples, this book empowers you to master agentic AI development in 2025 and beyond.