v0.5.4

superradcompany/microsandboxv0.5.4Jun 1, 2026by github-actions[bot]

AI Summary

Release v0.5.4 adds the msb-metrics sidecar for metrics collection and improves runtime stability with fixes for boot argument limits and idle timeout handling. Image archive support and local timestamp display in CLI are also included.

Key Highlights

Added msb-metrics sidecar for metrics collection
Fixed runtime boot argument limits
Fixed idle timeout restart races
Added image archive load and save support
CLI shows timestamps in local time

New Features

msb-metrics sidecar
Image archive load and save support
Local timestamp display in CLI logs
Legacy mount config acceptance

Full Release Notes

## What's Changed
* chore: refresh npm lockfile after v0.5.3 by @github-actions[bot] in https://github.com/superradcompany/microsandbox/pull/852
* fix(runtime): use raised boot argument limits by @appcypher in https://github.com/superradcompany/microsandbox/pull/851
* fix(runtime): prevent idle timeout restart races by @appcypher in https://github.com/superradcompany/microsandbox/pull/854
* feat(metrics): add msb-metrics sidecar  by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/845
* fix(metrics): improve msb-metrics reporting by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/856
* fix(sandbox): accept legacy mount config by @appcypher in https://github.com/superradcompany/microsandbox/pull/859
* docs: streamline onboarding and remove roadmap pages by @appcypher in https://github.com/superradcompany/microsandbox/pull/857
* fix(cli): show timestamps in local time by @appcypher in https://github.com/superradcompany/microsandbox/pull/863
* feat(image): add archive load and save support by @appcypher in https://github.com/superradcompany/microsandbox/pull/862
* chore(release): bump microsandbox to 0.5.4 by @appcypher in https://github.com/superradcompany/microsandbox/pull/865
* chore(install): purge libkrunfw library path setup by @appcypher in https://github.com/superradcompany/microsandbox/pull/867


**Full Changelog**: https://github.com/superradcompany/microsandbox/compare/v0.5.3...v0.5.4