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Design Codex

Codex is the Design System for Wikimedia. Codex features a toolkit for building user interfaces, containing design tokens, Vue 3 components and VitePress documentation site packages. This is a mirror from https://gerrit.wikimedia.org/g/design/codex/

Design Codex

Codex is the Design System for Wikimedia. Codex features a toolkit for building user interfaces, containing design tokens, Vue 3 components and VitePress documentation site packages. This is a mirror from https://gerrit.wikimedia.org/g/design/codex/

Author Avatar Theme by wikimedia
Github Stars Github Stars: 81
Last Commit Last Commit: Jul 26, 2025 -
First Commit Created: Aug 8, 2025 -
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Overview

Codex is an impressive design system crafted for Wikimedia, aimed at fostering the development of usable, accessible, and translatable applications. It features a comprehensive set of tools and components, including Vue 3 elements and CSS-only options, designed to streamline the development process while adhering to stringent accessibility standards. The system’s well-organized structure provides crucial support for various languages and global applications, making it an invaluable resource for developers working on diverse projects.

The repository offers several packages, each catering to specific needs, from design tokens that ensure stylistic consistency in accordance with the Codex Design Style Guide to a collection of icons featuring different language and directionality variants. Furthermore, the accompanying VitePress site serves as a centralized hub for documentation and component demos, enhancing the user experience and facilitating easier navigation through its comprehensive offerings.

Features

  • Internationalization Support: Wide-ranging support for global usage ensures that applications developed with Codex cater to a diverse audience by accommodating multiple languages.

  • Web Accessibility Compliance: Codex adheres to the Web Content Accessibility Guidelines (WCAG) 2.1 level AA, making it suitable for users of all abilities and enhancing overall inclusion.

  • Comprehensive Browser and Device Support: The design system is engineered to work seamlessly across various browsers and devices, providing reliable performance regardless of the user’s setup.

  • Easy Installation: Clear documentation guides users through the straightforward installation process, with specific commands to install dependencies and run necessary scripts.

  • Development Flexibility: With Node Version Manager (NVM) and npm pre-requisites in place, developers can easily manage versions and dependencies, ensuring a smooth development experience.

  • Unit Testing: Codex includes built-in commands for running unit tests, supporting quality assurance and ensuring that components function as intended.

  • Contribution Opportunities: The project encourages collaboration, with detailed contributing guidelines that outline how individuals can get involved and support ongoing development.

  • Community Involvement: Maintained by the Design System Team of Wikimedia, Codex benefits from contributions from a vibrant community of developers, enhancing its features and capabilities continuously.