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.
token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.
Why it matters
A concrete read-autonomous, write-gated 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 → design: cheap deterministic collection before any model call, narrow subagents instead of one omniscient prompt, and human approval enforced structurally and again in cluster RBAC.
