Shopify DevelopmentGuides

Guides for Shopify Development

I cover Shopify app changes, shipping rates, checkout tracking and store operations in these guides.

Guides

BFCM 2026: Shopify Tracking Readiness Checklist

My Shopify tracking checklist for BFCM 2026: what to check four weeks out, what to freeze, what to monitor and what to reconcile afterwards.

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Shopify Agentic Storefronts, Channel by Channel (October 2026): Where Each AI Order Is Paid and What Your Tracking Sees

Where each Shopify AI channel takes payment, for which buyers, which admin switch controls it and whether GA4 sees the order. One table, October 2026.

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What AI Agents Read on Your Shopify Store: agents.md, llms.txt, /.well-known/ucp and robots.txt

Shopify already serves agents.md, llms.txt and a UCP profile on your store. What each file says, which template replaces it, and what robots.txt controls.

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Carrier Rates Disappeared After an App Update? Shopify's 2026-10 Shipping Change, Explained and Fixed

Shopify's 2026-10 API change stopped auto-adding carrier services to the General shipping profile. Why rates vanish after an app update, and how to fix it.

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Sales Didn't Drop, Your Pixel Did: The Post–August 26 Shopify Tracking Recovery

Shopify's August 26 deadline retired script tags on the Order status and Thank you pages for non-Plus stores. Here is how to get the lost purchases back.

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Shopify Tracking Audit Checklist: What Each Check Proves

A row-by-row Shopify tracking audit checklist: what each check verifies, which source it reads, how, and what stays unknown once you've run it.

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Stocky Is Gone: Rebuilding Reorders and Purchase Orders With a Small Shopify App

Stocky stopped inventory operations after 31 August 2026. Check Shopify's current workflows and your retained data before commissioning a replacement.

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New Shopify Admin Custom Apps Ended on January 1: the Agency Pattern

Shopify stopped new admin-created custom apps on 1 January 2026. How I separate app records, access and maintenance for client integrations in the Dev Dashboard.

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Fix the GA4 Purchase Event on Shopify (Step by Step)

How the Shopify purchase event fires today, why Additional Scripts no longer works, and the limits of sending a GA4 purchase from a custom pixel.

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All guides, troubleshooting and definitions →

Hi, I’m Daniil.

I work with you from defining the problem to implementation and handover. You talk to the person who does the work. I work in English and Russian.

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