Data STUDIO

Feb 12, 2026 · Artificial Intelligence

How to Add Tools to a LangGraph AI Agent for Real‑World Tasks

This tutorial walks through adding custom, pre‑built, and server‑side tools to a LangGraph AI agent, demonstrates a ReAct workflow, implements conditional edges for web search, enforces structured output for intelligent shutdown, and shows how to monitor token usage with callbacks, all with runnable Python code.