Top 3 Open Source Design Repos for AI-Assisted Development

Three new GitHub repositories have dropped in the last month that are worth knowing about if you use Claude Code or any AI coding assistant for frontend and design work. All three tackle the same problem from different angles: making AI-assisted design practical and accessible.

1. OpenDesign

OpenDesign is an open source version of Claude Design (Anthropic's visual design tool). It gives you a local version of the Claude Design experience that you can run on your own machine and use with any AI model. If you have been using Claude Design through Anthropic's platform and want that capability locally, this is the project to watch.

2. Design.MD (Google Labs)

Design.MD comes from Google Labs and represents their entire design-as-markdown file structure. It is a format specification for describing a visual identity to coding agents -- DESIGN.md files combine machine-readable design tokens (YAML front matter) with human-readable rationale (markdown prose). Tokens give agents exact values. Prose tells them why those values exist.

Google uses this approach for products like Stitch, and they have open sourced the whole system. If you are doing frontend design work with Claude Code or Codex, this gives your AI agent a structured understanding of your design system.

3. Huashu Design

Huashu Design is what OpenDesign is actually built on. It does not replicate the Claude Design UI -- instead, it takes everything Claude Design does and puts it in the CLI. If you prefer working in the terminal over a graphical interface, Huashu Design gives you the same design capabilities through command-line tools.

Key Takeaways

• OpenDesign: local, open source clone of Claude Design that works with any AI model
• Design.MD: Google Labs' markdown-based design system specification for AI coding agents
• Huashu Design: CLI-first design tool that powers OpenDesign under the hood
• All three repos are new within the last month and focused on making AI-assisted design more accessible

Resources

• OpenDesign on GitHub -- Open source local version of Claude Design
• Design.MD on GitHub -- Google Labs design markdown specification
• Huashu Design -- CLI-first design tool