Switch the active Codex theme Apply a theme from the managed local library to the running Codex desktop app, switch between installed themes, restore the native look, and verify what is actually active. This skill is standalone: its TypeScript scripts own the reversible injection runtime. It does not create or edit themes (codex-theme-creator), install them from the gallery (codex-theme-installer), or publish them (codex-theme-submitter). The only required local tools are Node.js 20+, , and the official Codex desktop app. Run all commands from the installed skill directory. The runtime inject…