Not so subtle plug for another sandbox provider, https://instavm.io :

Apart from the above features.

  1. We support more than 32GB disk (as a shareable device, ideal for agentic memory)

  2. We provide egress control

  3. We provide vault for secret injection (to counter prompt injection)

  4. Snapshot / forking.

  5. long lived sandboxes.

Can be used via - npx skills add instavm/skills