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 research teams are structuring large tool-and-database registries behind a single planning 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 →, plus where those systems break down — a directly transferable pattern for anyone building domain agents over fragmented tooling.
