Agent Tools
An LLM without tools can only describe what it would do. Give it tools, and it can actually do it — search the web, query a database, run code, send a message. Tools are what turn an agent's reasoning into real-world action, and designing them well is one of the most …
What is an AI Agent?
A chatbot answers your question and stops. An AI agent, by contrast, can decide what to do, take an action, observe the result, and decide what to do next — repeating that cycle until it's actually accomplished a goal. This shift, from generating a single response to...
LangChain Agents
Introduction: From Chains to Autonomous Systems Chains in LangChain follow a predetermined path. You define a sequence of steps, and the system executes them in order. This is powerful for workflows with fixed logic, but many real-world problems require flexibility. An agent...