- Adds cart session attribution and cart attributes for richer checkout data.
- Emits page view events on every client-side navigation and renders Shop Pay button without requiring shop-js.
- Introduces local HTTPS for account development and pluggable logging for custom observability.
Hydrogen developer preview update: August 18, 2026
Official Shopify changelog summary with source attribution, release tags, and community reactions.
Track this Shopify release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Shopify release note into a weekly digest for the tools you actually use.
Create digestMore Shopify changelog updates
admin.app.intent.link intents now open as a full‑page navigation instead of an overlay modal
Added the `shop_campaign_insights` schema to ShopifyQL, letting apps query campaign performance data using the existing `shopifyqlQuery` field with the `read_reports` scope.
The updateCart action now supports updating cart attributes directly.