Shopify AI Toolkit for upgrading extensions to Polaris web components

The Shopify AI Toolkit now supports upgrading checkout and customer account UI extensions to new API versions, including the migration to Polaris web components. Use the AI Toolkit with your preferred AI coding agent to skip repetitive manual work and speed up the heavy lifting. Your agent will leverage the Shopify AI Toolkit, paired with our enhanced developer documentation, to go through the required migration steps such as handling React to Preact conversion, mapping and replacing legacy components with Polaris web components, and updating extension APIs.