AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
Why it matters
Shows how to swap a hand-rolled computer-use control loop for a reusable AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → framework that works across OpenAI, Anthropic, UI-Tars, and local models, cutting the boilerplate needed to build an Operator-style agent.