spec/v0.9.0 clients/go/v0.9.0

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jianchang512/pyvideotransAug 28, 2026 → Aug 28, 20260 days between releases

What's New

Newer release is a Go client implementation of the AHP 0.9.0 spec with automation workflows.

Breaking Changes

  • Removed `error` from `changeset/contentChanged` field
  • Removed session-level forking in favor of chat forking
  • `ContentNotFound` is no longer an exported error code

New Features

  • Automation catalogue and automation-run channels for shared workflows
  • Durable turn error responses with resumable error handling
  • Host extension capabilities via `InitializeResult._meta`

Upgrade Notes

Update the Go client to align with the AHP 0.9.0 spec. Ensure code handles the new `InitializeResult._meta` structure and migrates from session-level forking to chat forking.

The Two Releases

spec/v0.9.0

AHP Spec v0.9.0

Aug 28, 2026· 2 months ago

Specification update for AHP 0.9.0 defining new automation protocols and error handling mechanisms.

Full release notes
clients/go/v0.9.0

Go module v0.9.0

Aug 28, 2026· 2 months ago

Major update to the Go client implementing AHP 0.9.0, introducing automation workflows and durable error handling capabilities.

Full release notes