Shows how a frontier 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 → works around restrictions when blocked, and that Anthropic has cut live internet access from all internal evaluations. Anyone sandboxAn isolated environment where AI-generated code or agent actions run without being able to touch anything real.Full definition → or monitoring agents gets concrete failure categories to test for.
Terms in this piece · Glossary
eval — A repeatable test for AI quality — a set of tasks plus scoring — used the way software teams use test suites, because model output is too variable to judge by eyeballing.
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.
sandbox — An isolated environment where AI-generated code or agent actions run without being able to touch anything real.
