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v0.5.6

superradcompany/microsandboxv0.5.6Jun 10, 2026by github-actions[bot]

AI Summary

Release v0.5.6 adds significant volume and metrics capabilities including idempotent named volume mounts, guest runtime metrics reporting, and atomic per-sandbox volume creation. The release also improves CLI functionality with explicit mount kind flags and unified sandbox lifecycle APIs across SDKs.

Key Highlights

  • Added idempotent named volume mounts and atomic per-sandbox volume creation via MountBuilder::create_named
  • Implemented guest runtime metrics reporting
  • Added explicit mount kind flags to CLI
  • Unified sandbox lifecycle APIs across SDKs
  • Added installer support for linking commands through local bin

New Features

  • Idempotent named volume mounts
  • Atomic per-sandbox named volume creation via MountBuilder::create_named
  • Guest runtime metrics reporting
  • Explicit mount kind flags in CLI
  • Transport client package extraction
  • Link commands through local bin installer feature

Full Release Notes

## What's Changed
* chore(release): update skills release gitlink by @appcypher in https://github.com/superradcompany/microsandbox/pull/924
* chore: refresh npm lockfile after v0.5.5 by @github-actions[bot] in https://github.com/superradcompany/microsandbox/pull/926
* feat(cli): add explicit mount kind flags by @appcypher in https://github.com/superradcompany/microsandbox/pull/927
* feat(agent-client): extract transport client packages by @appcypher in https://github.com/superradcompany/microsandbox/pull/935
* fix(runtime): exclude sandboxes with running execs from idle reclamation by @dijdzv in https://github.com/superradcompany/microsandbox/pull/934
* fix(ci): stop disk cleanup from deleting the active checkout by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/943
* fix(runtime): harden heartbeat idle detection by @appcypher in https://github.com/superradcompany/microsandbox/pull/937
* fix(network): wake publisher after draining host channel by @chiehwangs in https://github.com/superradcompany/microsandbox/pull/930
* fix(metrics-collector): skip sandboxes whose slot stopped updating by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/942
* fix(cli): inherit global log level for sandbox runs by @appcypher in https://github.com/superradcompany/microsandbox/pull/947
* feat(installer): link commands through local bin by @appcypher in https://github.com/superradcompany/microsandbox/pull/945
* feat(sdk): unify sandbox lifecycle APIs by @appcypher in https://github.com/superradcompany/microsandbox/pull/938
* feat(sandbox): atomically create per-sandbox named volumes via MountBuilder::create_named by @nuri-yoo in https://github.com/superradcompany/microsandbox/pull/801
* feat(metrics): report guest runtime metrics by @appcypher in https://github.com/superradcompany/microsandbox/pull/939
* feat(volumes): add idempotent named volume mounts by @appcypher in https://github.com/superradcompany/microsandbox/pull/950
* docs: reposition microsandbox around untrusted workloads by @appcypher in https://github.com/superradcompany/microsandbox/pull/952
* chore(release): bump microsandbox to 0.5.6 by @appcypher in https://github.com/superradcompany/microsandbox/pull/951


**Full Changelog**: https://github.com/superradcompany/microsandbox/compare/v0.5.5...v0.5.6