Anthropic sandbox VM
AssessTools
A sandboxed virtual machine used to safely execute tool calls and isolate session state.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by product launches, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 6Simon Willison·10/5/2026product_launchAnthropic Moves Cowork Inference and Sandboxes to the Cloud
Anthropic says the new version of Cowork runs both model inference and its execution sandbox in the cloud rather than on the user's device. The change is intended to reduce local battery, disk, and performance costs while also allowing sessions to continue running after a laptop is closed and making the product usable from phones.