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
Documents SLEventPostToPid and other undocumented SkyLight APIs that let 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 → drive a Mac app in the background, a capability gap that has frustrated GUI-agent builders for years.