Every design system has a score.
Lyse audits your design system across six axes — including AI-readiness — and scores it 0–100. Open formula, scored nightly.
$ npx @lyse-labs/lyse auditAuditing the design systems shipped by
Live scores
Even the best design systems drift.
200+ design system audits run every day on Lyse, across six axes — including AI-readiness. Open formula, scored nightly.
Reviews every pull request
A design review on every PR.
Every pull request gets inline comments on the exact tokens and components that regress — each one explaining the problem in plain English and suggesting a concrete fix you can apply right away.
Replace the literal with a token so themes and agents can resolve it. See docs
On every pull request
Scored on every pull request.
Lyse runs on your design system's pull requests. It comments inline on the exact tokens and components that regress, explains each in plain English, and blocks the merge when the score drops below your threshold.
All checks have failed
1 failing check
Merging is blocked
Failing checks must pass before merging.
The engine
The standards your product relies on.
Lyse's score is an open formula. Each of the six axes is graded against real, citable standards — not vibes.
258 checks across 6 axes, mapped to W3C & WCAG
Read the methodology →The newsletter
What's moving in design + AI.
One editorial brief a week. We read the whole field so you read ten links that matter.
Design systems are becoming agent infrastructure, whether you meant them to or not
This week's links split cleanly into two audiences for the same design system: the humans who read it and the agents that now consume it. Manufact, a new Claude prompt for enforcing design tokens, and a declarative form …
Read the edition →