Intro to Building Agents - Python
Just getting started? Learn how to build agents with LangChain and use LangSmith to observe, evaluate, and deploy them in our Quickstart courses. Then take a deeper dive with our LangChain Foundations course.
Learn the core elements of LangChain. Build with `create_agent`, a powerful and extensible agent building block. Learn how to work with messages, tools, MCP, streaming, structured outputs, and more.
Learn the essentials of LangSmith — the comprehensive platform for agent engineering that helps teams use live production data for continuous testing and improvement.
Learn how to build AI agents with LangChain. Get started quickly using pre-built architectures and model integrations, then debug your agents with LangSmith Observability.