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Exam details
An autonomous software system that perceives its environment, reasons about goals, and takes actions without continuous human intervention.
Perception (sensing environment), Reasoning (planning and deciding), Action (executing tasks), and Learning (improving over time).
An AI agent can autonomously plan, use tools, maintain state across interactions, and take multi-step actions, whereas a chatbot typically only responds to individual prompts.
A cycle where the agent observes the environment, thinks/reasons about what to do, acts on that decision, then observes the result and repeats.
The ability of an agent to invoke external tools (APIs, code interpreters, databases, web browsers) to accomplish tasks beyond text generation.