v2.2.0 clients/go/v0.9.0

high risk

MinishLab/sembleAug 28, 2026 → Aug 28, 20260 days between releases

What's New

Go client implements AHP 0.9.0 with automation catalogue and durable errors

Breaking Changes

  • Annotations now carry an 'origin' with a required session URI.
  • TerminalSessionClaim now requires the chat URI that owns the terminal.
  • SessionToolClientExecutionRequest.toolCall is narrowed to a running state.
  • Automation catalogue snapshots now use AutomationState.entries.
  • Removed session-level forking and ContentNotFound export.

New Features

  • Support for new automation catalogue and trigger-based workflows.
  • Improved error handling with durable turn errors and resumable states.
  • InitializeResult._meta for hosts to advertise extension capabilities.
  • Refactored terminal and session management for better lifecycle tracking.

Improvements

  • Refactored terminal and session management for better lifecycle tracking.
  • Generated clients now preserve unknown values for nonexhaustive enums.

Upgrade Notes

Update annotations to include the required 'origin' field. Update TerminalSessionClaim to include the owning chat URI. Update automation catalogue consumption to use AutomationState.entries.

The Two Releases

v2.2.0

ECC 2.2.0: Guided Setup, Antigravity 2.0, and the Nasiko CLI Bridge

Aug 28, 2026· 2 months ago

v2.2.0 is a major release featuring a unified guided installer, native Antigravity 2.0 support, and an experimental Nasiko CLI bridge. The release pipeline has also been hardened with lifecycle tests across all major operating systems.

Full release notes
clients/go/v0.9.0

Go module v0.9.0

Aug 28, 2026· 2 months ago

Implements AHP 0.9.0 for the Go client, mirroring the Swift package's automation support, durable errors, and terminal lifecycle improvements.

Full release notes