Open creator workflow

Create a Codex theme.
Publish it for free.

Use the same open schema and validator as our first-party themes. Nothing is sold: creators publish reviewed packs and everyone can install them for free.

Starting direction loaded

Tesla Cyber Garage Concept

Original brutalist EV design studio with abstract angular sculpture, charging rails, dark concrete, and no vehicle or T emblem. Hard geometry frames the edge of the screen while the main workspace uses low-glare charcoal surfaces.

Choose your authoring path

Make one component.
Or the whole system.

Every path receives safe adaptive fallbacks. Authors submit constrained design tokens—never CSS, HTML, scripts, selectors, or SVG paths.

Focused

Choose your parts.

Customize Foundation plus the component groups you care about. Each selected group must include all of its required states.

Commandnpx get-codex-theme@0.4.0 create my-theme --path focused --components buttons,icons

Complete

Design all seven.

Complete every token and state across buttons, icons, forms, task artifacts, feedback, routes, and the foundation layer.

Commandnpx get-codex-theme@0.4.0 create my-theme --path complete

Assisted

Extract, then tune.

Generate an accessible full component baseline from an image, then override only the pieces that need a distinctive brand treatment.

Commandnpx get-codex-theme@0.4.0 create-from-image art.png my-theme --path assisted

Commandnpx get-codex-theme@0.4.0 coverage ./my-theme

Four release steps

The validator is the contract.

01

Create the skeleton

Start with a manifest, token file, rights record, and the required responsive asset slots.

Commandnpx get-codex-theme@0.4.0 create my-theme --name "My Theme" --mode dark

02

Add original assets

Complete the three background ratios, home/task/narrow screenshots, palette tokens, checksums, and LICENSE-ASSETS.txt.

Read the image guide →
03

Validate and pack

Strict validation checks paths, image dimensions, palette values, rights metadata, and the install contract before producing a release ZIP.

Commandnpx get-codex-theme@0.4.0 validate ./my-theme --strict-assets

Commandnpx get-codex-theme@0.4.0 pack ./my-theme

04

Submit for review

Sign in with Google or GitHub, choose a category and public author profile, then upload the ZIP. Approved packs appear in the gallery with a one-command install.

Open publisher portal →
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