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It gives generated code a defined place to run instead of inheriting the full developer or server environment.

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Typical properties

  • Created for a specific task or session.
  • Separated from unrelated workloads.
  • Given only the files, network access and resources required for its purpose.
  • Destroyed when no longer needed.

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Isolation is not absolute by default

The strength of a sandbox depends on its backend and deployment configuration. Containers, microVMs and virtual machines provide different boundaries. jhansi.io currently uses Docker containers as the sandbox backend. The protections provided reflect standard Docker isolation — not microVM or hardware virtualisation boundaries.