AI converges on the same palette, the same layout, the same voice. Design Substrate is a structured vocabulary that gives your AI something precise to execute from. Your aesthetic. Everywhere.
{
"name": "Design Substrate",
"type": "skill",
"purpose": "Give AI taste",
"temperature": 9, // near WTF
"compatible": [
"claude-code",
"codex",
"gemini-cli"
],
"output": "git repo that IS your design system",
"dependencies": 0,
"external_fonts": 0,
"javascript_frameworks": 0
}
One skill file.
Every AI coding tool.
Your substrate travels with your project. Consistent aesthetic across every tool, every generation. No vendor lock-in. It's a file in your repo.