Compatibility status
Check support before applying a theme. The desktop client remains the source of truth for the installed Codex version.
Current release
macOS and Windows clients
Both clients include verified local detection, download integrity checks, reduced-motion handling and a complete restore path.
Desktop support matrix
The installed Codex version is checked locally. The website does not infer compatibility from browser information.
| Platform | Client build | Local verification | Release state | Action |
|---|---|---|---|---|
| macOS 13+ | Apple silicon / Intel | OpenAI signature + runtime markers | Unsigned local release | Open guide |
| Windows 10 / 11 | x64 | Store identity + runtime markers | Unsigned local release | Open guide |
Known issues will be specific
Each issue will identify the affected version, visible symptom, workaround and verification state.
Restore first when uncertain
If compatibility is unknown, return to the official appearance before updating or troubleshooting.