clients/go/v0.8.0 v2.10

high risk

caddyserver/caddyAug 18, 2026 → Aug 19, 20262 days between releases

What's New

Major overhaul of internal browser and ACP bundling in v2.10 versus AHP 0.8.0 client features

Breaking Changes

  • Renamed `ResourceReponsePart` to `ResourceResponsePart`
  • Changed `SessionState.inputNeeded` behavior for tool-client execution entries
  • Updated `Customization` enablement logic and replaced `session/customizationToggled`

New Features

  • Interactive viewport rendering via Xpra with CDP screencast
  • Shared runtime for all chats via persistent Chromium and Xvfb
  • Bot detection hardening using Patchright on private display
  • Tab restore functionality for browser tabs
  • Unified parallel calls for subordinates

Improvements

  • Simplified browser dependency reconciliation and cache migration
  • Scoped composer references and per-chat drafts
  • Annotation and UI improvements including DOM hover feedback

Bug Fixes

  • Responses tool call completion recovery during streaming
  • Codex OAuth utility responses preservation
  • `session/workingDirectoryReplaced` duplicate replacement fix

Upgrade Notes

Update type names from `ResourceReponsePart` to `ResourceResponsePart` and adjust `SessionState.inputNeeded` logic for tool-client execution. The v2.10 browser overhaul introduces a live interactive session via Xpra, which may require infrastructure updates for display handling. Watch for changes in `Customization` enablement logic and the deprecation of `session/customizationToggled`.

The Two Releases

clients/go/v0.8.0

Go module v0.8.0

Aug 18, 2026· 2 months ago

Implements AHP 0.8.0 with request metadata support, naming corrections, and new working directory management features.

Full release notes
v2.10

v2.10

Aug 19, 2026· 2 months ago

This release features a major overhaul of the internal browser, improvements to Codex and Responses API handling, the bundling of the Agent Coordination Protocol (ACP), and unified parallel calls for subordinates.

Full release notes