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.
Summary extracted from the official source text. Verify details on the source page.
| Platform | Shopify |
|---|---|
| Effective date | 2026-10-01 (passed) |
| Precision | day |
| Published | 2026-06-11 |
| Categories | DeprecationBreaking / action required |
| Tags | Action Required, Tools, Update |
| Official source | Shopify developer changelog ↗ |
| Fetched | 2026-10-17T03:44:00+00:00 |
| First seen | 2026-10-17T01:05:46+00:00 |
| Status | Listed by the source |
| Stable ID | shopify-3ff763580e · JSON |