Design System Governance
Governance Models
Centralized
- Dedicated design system team owns everything.
- Product teams request components through a queue.
- Pros: consistency, quality. Cons: bottleneck, disconnected from product needs.
Federated
- Product teams contribute components.
- Design system team reviews, approves, and maintains.
- Pros: diverse input, faster. Cons: inconsistent quality without strong review.
Community
- Anyone can contribute.
- RFC process for new components.
- Design system team as curators, not gatekeepers.
Contribution Process
- Proposal: Need identified, RFC written.
- Review: Design system team + stakeholders evaluate.
- Build: Contributor builds to system standards.
- QA: Design + code review, accessibility audit.
- Document: Usage guidelines, props, examples.
- Release: Versioned, communicated, integrated.
Health Metrics
- Adoption rate: % of product using system components.
- Override rate: Custom styles overriding system values.
- Contribution rate: Components contributed by product teams.
- Bug rate: Issues in system components vs custom.
- Satisfaction: Developer and designer NPS.