Vercel has reduced the time needed to locate the sandboxAn isolated environment where AI-generated code or agent actions run without being able to touch anything real.Full definition → behind a public sandbox domain. Its routing system now reads domain information from a nearby regional copy instead of one centralized store. The company reports that median lookup time fell from 62 milliseconds to 3.4 milliseconds. That is the basis of the 18× claim: it measures this routing step, rather than the execution time of the application inside the sandbox. The change applies automatically to sandbox-domain requests, with unchanged pricing. Release details.
Terms in this piece · Glossary
sandbox — An isolated environment where AI-generated code or agent actions run without being able to touch anything real.
