1---2name: massachusetts-design-system3description: Builds Massachusetts digital-service foundations with the current Massachusetts Design System token, asset, and style packages. Use for new Mass.gov work; components are still being released, and Mayflower is not recommended for new work.4---56# Massachusetts Design System78## Before editing9101. Confirm the product is inside this system's scope.112. Read [references/implementation.md](references/implementation.md) before installing, copying, or changing upstream assets.123. Read [references/sources.md](references/sources.md) for provenance, version, and license.134. Inspect and preserve the target project's framework, package manager, asset pipeline, and accessibility tests.1415## Workflow16171. Choose one documented delivery path and pin an exact package, commit, release, or downloaded asset snapshot.182. Use only official components, tokens, templates, and examples that are actually public.193. Extend through documented mechanisms. Label every unsupported addition as custom.204. Record the upstream version or commit and the accepted maturity/maintenance risk.215. Test keyboard operation, focus, names/roles/states, errors, status messages, contrast, zoom/reflow, responsive behavior, and supported browsers.2223## Boundaries2425- **Scope:** Massachusetts state digital products governed by the current MDS. Use legacy Mayflower only for existing maintenance or migration.26- **Delivery:** Independent npm packages for tokens, assets, and shared Sass/utility styles; component packages are incomplete.27- **Release:** Tokens, assets, and styles are published; the complete replacement component implementation is still being released.28- Do not invent a registry package, public repository, component API, or release commitment.29- Do not imply that a beta, hosted asset, code example, or product-specific repository is government-wide.30- Do not claim legal or WCAG conformance for the completed service solely from component use.31- If this system does not fit the product's requirements, route to the governing system or stop and explain the gap.3233## References3435- [Implementation](references/implementation.md)36- [Sources](references/sources.md)