no theory — just receipts
Compare 88 real-world design systems side by side, borrow their tokens and patterns, and download a ready-to-use design.md for any of them. Plus practitioner foundations, an agent-readiness index, and free tools for tokens, color, accessibility, and ROI.
In the gallery
Agent-Ready Index · audited 2026-06-10
Start where you are
“I'm starting from zero”
Eight chapters mapped to a 90-day path. Foundations first, tokens before themes, governance before headcount. Practitioner voice, no theory.
“I need to pick what to build on”
Five team shapes, five concrete recommendations, the anti-patterns to avoid, and the shifts since 2023 that changed the answer.
“I'm trying to drive adoption”
The hard part isn't building it — it's getting other teams to ship on it. The distribution mechanics, the funnel from discovery to maintenance.
“I'm making ours AI-ready”
The 2026 wedge: how to expose your tokens, components, and patterns to Cursor, Claude Code, and v0 without drift. Three pillars, a readiness checklist, and a 1-week migration plan.
Explore
Build a design system in eight chapters — foundations first, governance before headcount.
Color, typography, spacing, and accessibility — the primitives, done right.
88 real-world systems compared side by side, each with tokens and a breakdown.
Implementation guides and adaptation patterns across React, Vue, and the rest.
Generators, calculators, and checkers — everything runs in your browser.
Free · runs in your browser
A workbench for the day-to-day: generate tokens, model the business case, check contrast, and lay out grids — no signup, nothing leaves your browser.