$cat /journal --page 7
Notes from the studio.
Practical writing on storefronts, systems, and the products we ship for merchants.
Showing 73–84 of 133 articles · page 7 of 12
Oct 5, 2026 · Muhammad Rehan
Checkout Validation Functions Gain Billing Address and PO Checks
- Enterprise & Shopify Plus
- Integrations & APIs
API 2026-04 adds billing address and PO number fields to Shopify's Cart and Checkout Validation Functions, closing a client-side compliance gap.
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Oct 5, 2026 · Ahmed
Shopify's Physical Inventory Preview Adds Bins and Counts
- Operations & Fulfillment
- Integrations & APIs
Shopify's Physical Inventory feature preview adds bins, counts, and read-only purchase orders to the unstable Admin API, with explicit reconciliation math.
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Oct 5, 2026 · Muhammad Umar
Stripe Global Payouts Can Reuse Existing Customer Credentials
- Payments & Marketplaces
Stripe's Accounts v2 preview lets platforms reuse a known Customer's payment credentials to create their Global Payouts recipient — no second KYC flow.
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Oct 4, 2026 · Muhammad Umar
Shopify's Rollouts API Lets Apps See the Test
- Storefront Engineering
- Integrations & APIs
Apps can now read Shopify Rollouts via GraphQL — schedules, traffic allocation, and lifecycle webhooks — closing a blind spot for theme and checkout apps.
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Oct 4, 2026 · Ahmed
Async Tools, Background Mode, Steering: Not the Same
- Automation & AI
OpenAI's Responses API has three different non-blocking features. Here's the mechanical difference between async tool calling, background mode, and mid-turn steering.
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Oct 4, 2026 · Muhammad Rehan
Shopify Events GA: Triggers, Query, Query Filter
- Integrations & APIs
Shopify's Next Gen Events reached GA in API version 2026-10. Here's how triggers, query, and query_filter combine to replace classic webhooks.
Read articleOct 3, 2026 · Muhammad Rehan
Fulfillment Order Reroute vs. Move in Shopify
- Operations & Fulfillment
- Integrations & APIs
Shopify has two mutations to relocate a fulfillment order — one you aim yourself, one Shopify aims for you — and each fails differently.
Read articleOct 3, 2026 · Muhammad Umar
Shopify Plus Discount Stacking: The Tag Match Rule
- Conversion & Growth
- Enterprise & Shopify Plus
Shopify Plus merchants can now stack two product discounts on one cart line, but only if each discount's tags mutually match the other's combination settings.
Read articleOct 3, 2026 · Ahmed
What Shopify's AI Self-Review Actually Checks
- Apps & Product Engineering
Shopify's AI self-review checks App Store code requirements before you submit — but listing content, live behavior, and UX still need a human reviewer.
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Oct 2, 2026 · Ahmed
Sidekick Can Now Invoke Intent-Only App Extensions
- Apps & Product Engineering
- Automation & AI
Shopify's Sidekick now surfaces app extensions that declare only intents — and an unconfigured shopify.app.toml can fail your next deploy.
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Oct 2, 2026 · Muhammad Umar
Shopify Themes Cap Out At 300 Theme Blocks
- Storefront Engineering
Every .liquid file in a Shopify theme's /blocks folder counts toward a 300-block cap — including every block Sidekick generates for you.
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Oct 2, 2026 · Muhammad Rehan
Shopify Removes marketCurrencySettingsUpdate in 2027-01
- Enterprise & Shopify Plus
- Integrations & APIs
marketCurrencySettingsUpdate is removed in Admin GraphQL API 2027-01 — here's the exact marketCreate/marketUpdate migration path.
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