clients/go/v0.6.0 release/0.21.2

high risk

microsoft/agent-host-protocolJul 20, 2026 → Jul 22, 20262 days between releases

What's New

Newer notes describe only bug fixes and don't document a coherent delta from the Go client 0.6.0 release, so the change set is largely unverified.

Improvements

  • Pull request cache handling made resilient to cache data left behind by older versions.
  • Branch update from upstream made more reliable.
  • Bitbucket build status checks now load correctly in previously failing cases.
  • Stack footer rendering tightened so non-stacked pull requests no longer get misleading labels.

Bug Fixes

  • Fixed a regression where a stale pull request cache could break the workspace after upgrading.
  • Fixed failures when updating a branch from its upstream.
  • Fixed Bitbucket build status checks failing to load in some scenarios.
  • Fixed an incorrect "part 1 of 1 in a stack" footer on pull requests outside any stack.

Upgrade Notes

The two releases appear to come from different tracks (a Go protocol client at 0.6.0 versus a 0.21.x application release), and the newer notes only cover patch-level fixes, so treat the delta as unconfirmed. Because the version gap spans many intermediate releases, review the full changelog between the versions you actually run rather than relying on this excerpt. No configuration or migration steps are called out, but clearing stale pull request caches before upgrading is prudent given the cache regression fix.

The Two Releases

clients/go/v0.6.0

Go module v0.6.0

Jul 20, 2026· 3 months ago

This release implements AHP 0.6.0, adding changeset review capabilities, tool authentication, and async risk assessments.

Full release notes
release/0.21.2

release/0.21.2

Jul 22, 2026· 3 months ago

Bug fix release addressing pull request cache regressions and Bitbucket build status check issues.

Full release notes