Codex NN v0.6.0 adds Claude Code theme design support and complete Chinese/English localization.
- Add a managed Claude Code Theme Designer plugin that reuses the local Codex NN MCP for packaging, installation, switching, hot updates, and diagnostics
- Add Chinese and English UI, theme metadata, plugin instructions, runtime messages, and system-language detection
- Keep Claude Code account, model, endpoint, and API key settings untouched
- Improve Theme Lab previews and the Miku theme sidebar layout
- Continue supporting Codex Dream Skin 1.2.0 themes and the five built-in themes