- Add edge caching for Storefront API catalog data, reducing API calls per request.
- Introduce WebMCP tools for in‑browser AI agents and a typed Customer Account API client with built‑in auth handling.
- Provide same‑origin predictive search, typed routes/redirects, and unified ShopifyScripts with a single cart‑route registration.
Hydrogen developer preview update: July 8, 2026
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admin.app.intent.link intents now open as a full‑page navigation instead of an overlay modal
Adds cart session attribution and cart attributes for richer checkout data.
Added the `shop_campaign_insights` schema to ShopifyQL, letting apps query campaign performance data using the existing `shopifyqlQuery` field with the `read_reports` scope.