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v0.5.5

ggml-org/llama.cppv0.5.5Jun 5, 2026by github-actions[bot]

AI Summary

This release focuses on improving sandbox management through labels and metrics, introduces SSH capabilities, and adds Python support. It includes breaking changes to the Go SDK's sandbox creation API and adds Homebrew support for macOS users.

Key Highlights

  • Per-sandbox labels and label-based selection for better organization
  • SSH TCP forwarding through the guest agent
  • Homebrew tap support for macOS installation
  • Python image management API
  • TCP forwarding through the guest agent

Breaking Changes

  • Removed `CreateSandboxDetached` function in the Go SDK
  • Changed detached creation to use a builder flag instead of a separate function

New Features

  • Per-sandbox labels and label-based selection
  • Stop attached sandboxes when creator process exits
  • Attach per-sandbox labels to emitted metrics
  • TCP forwarding through the guest agent
  • Python image management API
  • Homebrew tap support for macOS
  • Prune for unused cached images

Full Release Notes

## What's Changed
* chore: refresh npm lockfile after v0.5.4 by @github-actions[bot] in https://github.com/superradcompany/microsandbox/pull/869
* feat(sandbox): per-sandbox labels and label-based selection by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/864
* feat(runtime): stop attached sandboxes when creator process exits by @cedws in https://github.com/superradcompany/microsandbox/pull/875
* feat(metrics): attach per-sandbox labels to emitted metrics by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/866
* feat(sandbox): import oci image labels as sandbox labels by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/880
* fix(db): read connections must not create the catalog db by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/879
* feat(metrics): add --exclude-label-key to msb-metrics by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/881
* feat(protocol): agent protocol versioning foundation by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/874
* ci: pin all actions by @cedws in https://github.com/superradcompany/microsandbox/pull/876
* refactor(deps): inherit internal crates via [workspace.dependencies] by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/877
* ci: group dependabot updates by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/893
* feat(ssh): tcp forwarding through the guest agent by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/878
* refactor(sdk/go)!: remove CreateSandboxDetached by @cedws in https://github.com/superradcompany/microsandbox/pull/907
* ci: fix dependabot multi-ecosystem settings by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/906
* refactor(sdk)!: use builder flag for detached creation by @appcypher in https://github.com/superradcompany/microsandbox/pull/909
* fix(sandbox): reject zero resource limits in builder by @chiehwangs in https://github.com/superradcompany/microsandbox/pull/912
* feat(python): add image management API by @appcypher in https://github.com/superradcompany/microsandbox/pull/916
* docs(sdk/go): improve docstrings for port publish funcs by @cedws in https://github.com/superradcompany/microsandbox/pull/917
* fix(network): wake poll loop after draining inbound relay channel by @wreed4 in https://github.com/superradcompany/microsandbox/pull/915
* feat(cli): group top-level help commands by @appcypher in https://github.com/superradcompany/microsandbox/pull/918
* fix(agentd): restore default guest privileges by @appcypher in https://github.com/superradcompany/microsandbox/pull/911
* fix(network/dns): return NXDOMAIN for policy-denied queries so stub resolvers fail closed by @dijdzv in https://github.com/superradcompany/microsandbox/pull/858
* chore(deps): Bump the "dependencies" group with 2 updates across multiple ecosystems by @dependabot[bot] in https://github.com/superradcompany/microsandbox/pull/910
* feat(install): add Homebrew tap support for macOS by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/536
* feat(image): add prune for unused cached images by @appcypher in https://github.com/superradcompany/microsandbox/pull/913
* chore(release): bump microsandbox to 0.5.5 by @appcypher in https://github.com/superradcompany/microsandbox/pull/923

## New Contributors
* @chiehwangs made their first contribution in https://github.com/superradcompany/microsandbox/pull/912
* @wreed4 made their first contribution in https://github.com/superradcompany/microsandbox/pull/915

**Full Changelog**: https://github.com/superradcompany/microsandbox/compare/v0.5.4...v0.5.5