v4.0.4 v4.0.5
farion1231/cc-switchOct 7, 2026 → Oct 8, 20261 day between releases
What's New
Adds GitHub Copilot support, extends usage stats heatmap, and fixes Linux update and routing issues
Breaking Changes
- Linux deb/rpm users cannot update via in-app mechanism and must manually install v4.0.5 to enable future auto-updates
New Features
- GitHub Copilot accounts now supported in Codex
- Usage statistics heatmap now displays full history
- Linux deb/rpm auto-update support (after manual install)
Bug Fixes
- Fixed Claude Code sub-agent routing issues when mapped via Responses protocol
- Fixed Codex aggregation mode model visibility (GLM models missing)
- Fixed Windows taskbar icon becoming blank after MSI upgrades
Upgrade Notes
Linux deb/rpm users must manually install v4.0.5 to enable future auto-updates. Codex users can now add GitHub Copilot accounts via the 'GitHub Copilot' preset. Usage statistics heatmap now supports viewing full history by expanding segments.
The Two Releases
CC Switch v4.0.4
Oct 7, 2026· 15 days ago
CC Switch v4.0.4 is the first official release of version 4.0, featuring a complete interface overhaul, a new aggregation mode for managing multiple AI providers, and a rewritten session management system. It also introduces significant backend stability improvements to protect user configurations during provider switching.
Full release notesCC Switch v4.0.5
Oct 8, 2026· 14 days ago
This is the first bug fix version for the official v4.0 release. It introduces GitHub Copilot support for Codex, extends the usage statistics heatmap to show complete history, and fixes various issues including Claude Code sub-agent routing, model visibility in aggregation modes, and Linux update mechanisms.
Full release notes