Topic AI Agent
What Is Function Calling? How AI Agents Work and How to Implement Them with LangGraph
Learn how Function Calling lets LLMs use external tools instead of performing every task themselves. This guide covers tool-use architecture, the evolution of coding agents, Structured Outputs, and a practical LangGraph and TypeScript implementation of the reasoning-and-action loop.
I built a voice agent that turns off the lights — here's what I learned
An agent isn't just a chatbot. It's an AI model that can reason, plan, and act — not just generate text, but use tools to interact with the real world. Think: observe a situation → decide what to do → execute an action.
