Start simple.
Go deeper when you need to.
Browse or create a skin first. These guides explain the one-time setup, local trust boundary, and restore path when you are ready to apply it.
Browse skins01
Install and apply
See what CodexSkin installs, complete the one-time macOS setup, and apply your first gallery skin.
Open guide02
Create your own skin
Choose an image, check Home, Task, and Diff readability, then build a data-only .codexskin package.
Open guide03
Safety and restore
Understand local image processing, what CodexSkin can access, configuration backups, and the restore path.
Open guide04
How the engine works
Learn how the independent open-source engine adds the visual layer without replacing the official Codex app.
Open guideReady to begin?