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
Per-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 → model assignment and automatic provider failover keep a multi-channel agent running; on a server, the key belongs in the config env block, since a service won't read an interactive shell profile.
