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
Codex sessions now resume reliably even if closed before the first message, and the issue board tracks a task's pull request through open, merged, or closed, closing the gap between an 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 →'s work and its outcome.
