How to check whether a codebase actually uses its design system, and keep it that way.
Inventory tokens and components, find what bypasses them, rank fixes by payoff, and keep it fixed.
Search patterns that work, lint rules that keep literals out, and how to tell real drift from correct literals.
The four pillars of a 0–100 health score, what does not count, and the path to 100.
The gap between a design system and the code that ships: causes, examples, and prevention.
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