Notices

July 30, 2026 ยท View on GitHub

Codex Dream Skin Studio is an unofficial customization project and is not affiliated with, endorsed by, or sponsored by OpenAI.

Software license

The root MIT License applies to the software source code in this repository (scripts, CSS, injectors, docs that describe the software, and the abstract demo asset generated for this repo).

It does not grant rights to:

  • OpenAI or Codex trademarks, product names, logos, or trade dress
  • Official Codex / ChatGPT application binaries, .app bundles, or app.asar
  • Any user-supplied images or third-party artwork you drop into a theme
  • Character likenesses, franchise art, or celebrity imagery

Demo artwork

assets/portal-hero.png is original abstract geometric art generated for this open-source repository (no characters). Replace it with your own image before shipping a branded theme to customers.

Runtime

This project does not redistribute Node.js. At runtime it validates and uses the Node.js executable already signed and bundled inside the user's official Codex desktop application.

Security model

Themes are applied through Chromium DevTools Protocol on loopback only. While a themed session is running, treat the local debugging port as sensitive: do not run untrusted local software that could attach to it. Use the Restore launcher to tear down the themed session and debugging port.