sandbox — An isolated environment where AI-generated code or agent actions run without being able to touch anything real.
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
Cursor Cloud Agents can now execute in your own Vercel account instead of Cursor's machines, with per-request microVM isolation, durable retries and short-lived scoped credentials. Requires a Cursor Enterprise plan.