v2.2.0 clients/go/v0.9.0

medium risk

data-privacy-stack/presidioAug 28, 2026 → Aug 28, 20260 days between releases

What's New

New Go client adds automation catalog and removes session forking; older release is ECC CLI.

Breaking Changes

  • Removed `error` from `changeset/contentChanged`.
  • Removed session-level forking from `createSession`.
  • Renamed `creationFailed` to `failed`.

New Features

  • Added Automation catalogue and automation-run channels.
  • Turn errors are durable response parts.
  • Added `InitializeResult._meta` for extension capabilities.

Improvements

  • Annotations now carry an `origin` with a required session URI.
  • `TerminalSessionClaim` now requires the chat URI.
  • Terminal state now uses explicit `running`/`exited` lifecycle.
  • Generated clients preserve unknown values for nonexhaustive enums.

Upgrade Notes

Update code referencing `changeset/contentChanged` to handle the new error structure. Update `createSession` calls to use chat forking instead of session forking. Rename any references to `creationFailed` to `failed`.

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

ECC 2.2 introduces a unified guided installer for multiple AI coding harnesses, native Antigravity 2.0 support, and an experimental Nasiko CLI bridge.

Full release notes
clients/go/v0.9.0

Go module v0.9.0

Aug 28, 2026· 2 months ago

Implements AHP 0.9.0 (Go client), mirroring the features and breaking changes of the Swift package release.

Full release notes