smolmachines
HoldTools
A sandboxing system for running code in isolated machine environments.
Why it's here
Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 4Simon Willison·8/19/2026researchsmolmachines and smolvm tested as a sandbox for untrusted code
A research experiment evaluated smolmachines and smolvm as a fast sandbox for running untrusted Python and JavaScript with CPU, RAM, network, and filesystem restrictions. Because the original Claude Code web environment could not access nested virtualization, the tests were moved to a GitHub Actions runner with /dev/kvm support.