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v0.4.4

superradcompany/microsandboxv0.4.4May 3, 2026by github-actions[bot]

AI Summary

Release v0.4.4 adds file-first disk snapshots across all SDKs, exec.log capture with boot-error.json, and proper air-gapping when using --no-net. The release also introduces agentd PID 1 handoff to a guest init binary.

Key Highlights

  • File-first disk snapshots across CLI, Rust, TypeScript, Python
  • exec.log capture with boot-error.json and typed ExecFailed
  • --no-net properly air-gaps the guest
  • Agentd hands off PID 1 to guest init binary

New Features

  • File-first disk snapshots
  • exec.log capture
  • boot-error.json
  • Typed ExecFailed
  • --no-net air-gap
  • Agentd PID 1 handoff to guest init

Full Release Notes

## What's Changed
* chore: refresh npm lockfile after v0.4.3 by @github-actions[bot] in https://github.com/superradcompany/microsandbox/pull/649
* fix(net): --no-net actually air-gaps the guest by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/647
* feat(logs): exec.log capture, boot-error.json, typed ExecFailed by @appcypher in https://github.com/superradcompany/microsandbox/pull/650
* feat(snapshot): file-first disk snapshots across cli, rust, ts, python by @appcypher in https://github.com/superradcompany/microsandbox/pull/652
* feat(agentd): hand off PID 1 to a guest init binary by @appcypher in https://github.com/superradcompany/microsandbox/pull/653
* chore(release): bump version to 0.4.4 by @appcypher in https://github.com/superradcompany/microsandbox/pull/655


**Full Changelog**: https://github.com/superradcompany/microsandbox/compare/v0.4.3...v0.4.4