v4.6.1 — Generally Available*

Design at the speed of trust.

WEASEL — the Workflow Efficiency & Aligned Stakeholder Experience Layer — is the single design system every team at Style Weasel Productions has agreed to use, in principle. One library. One set of tokens. One source of truth, currently located across three files.

Browse components Read our principles

143,822 Screens built on WEASEL. 61% of them no longer exist.

212 Components shipped. Four have a widely agreed-upon purpose.

14 months Average time from kickoff to a team fully adopting WEASEL, or quietly forking it.

Trusted, contractually, by

Loomcrest Financial Anthem & Birch Nordvale Health Systems Cascade Mutual Greyworth Logistics Pinnacle Fenwick

Everything a modern product organization needs to feel unified

WEASEL gives every team the same starting point, then lets every team change it, which is how we ended up with the same starting point in four slightly different colors.

Foundations

Color, type, and spacing tokens, each with a name more confident than its history.

View foundations →

Components

Eight production-ready patterns and the ongoing negotiations that produced them.

Browse components →

Governance

A six-stage process for proposing change. Average time to bypass it: two days.

See the process →

A note on the name

WEASEL officially stands for Workflow Efficiency & Aligned Stakeholder Experience Layer. This backronym was approved after four working sessions, one of which was scheduled specifically to discuss whether a backronym was necessary. It was ruled necessary.