Polaris web components are now generally available for extensions with version 2025-10. This unified toolkit now includes support for POS, Admin, Checkout, and Customer Accounts, and is always up-to-date through Shopify's CDN.
Since early access, we've added 14 new components for App Home, including a new modal experience. Additionally, there are 36 new components for Checkout and Customer Accounts, and a new Point of Sale surface with 31 components.
To get started, check out the developer documentation, or learn more about the library by reading our blog post.