Free LangChain.js Course Teaches Devs to Build AI Agents in JavaScript
A new free course, LangChain.js for Beginners, walks developers through building agent-style AI apps with JavaScript. The material includes 8 chapters and more than 70 runnable TypeScript examples. Clone the repo, add an API key to a .env file, and experiment with agents that can reason, call tools, and pull data from knowledge bases.