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 the exact shape of prompt that turns a coding 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 → into a same-morning library prototype, including the reference-repo and TDD scaffolding that made it converge in few follow-ups.