- Polaris Web Components 2.0 is released on the stable CDN with semantic versioning.
- Existing apps must update script tags (to polaris-2.js or pin to polaris-2.0.js) and adjust AppProvider and server config; polaris.js continues to serve 1.x.
- TypeScript support via @shopify/polaris-types@^2.0.0 and React Router template requires @shopify/shopify-app-react-router 2.1.0+.