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Definitions and guides on design systems for AI-driven development — the harness, tokens, and the drift that breaks them.
- 7 min read
What is design token drift?
The quietest way a design system falls apart: not a broken screen, but a slow divergence between the tokens you declared and the values that actually ship.
- 6 min read
What is a component contract?
A prop type says what a component accepts. A contract says what it must never do — and writes that down where an AI agent can read it.
- 7 min read
What is a design harness?
AI writes most of the UI now. Here is the small, boring artifact that keeps it from quietly wrecking your design system — and why the parts that look dull are the parts that matter.