AI Glossary
AI agent
Also called agent
What does “AI agent” mean?
AI agent: Software built around a language model that works toward a goal by deciding on steps, calling tools, checking the results and continuing until the task is done. Unlike a single chat reply, an agent runs in a loop and can take actions in other systems.

What is an example of “AI agent”?
An agent asked to fix a failing test might read the code, run the tests, edit a file and rerun the tests before reporting back.