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
Gives a reusable way to decompose and attack 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 → spend — cost per 1,000 model requests down ~34% and cost per session down 52% with the model fixed — while agentic request volume grew 9.4x.