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The Backlog

Thoughts from the 40rty garage.

Field notes on agentic commerce, AI-ready catalogs, and what's changing for Shopify operators, written by the people shipping it.

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Guide

llms.txt: What It Is and Whether Your Shopify Store Needs One

llms.txt is a Markdown file that gives AI tools a short summary of a site and links to its key pages. Every Shopify store already serves one. What the format is, what Shopify puts in yours, and what it does not do for product discovery.

October 18, 20267 min
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Guide

What Is AEO? AEO vs SEO for Shopify Stores

AEO, answer engine optimization, is the work of getting your brand and products into the answers AI assistants give. Where it overlaps with SEO, where it differs for a store, and what Google, OpenAI and Shopify document.

October 18, 20268 min
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Guide

Universal Commerce Protocol (UCP): A Guide for Shopify Merchants

The Universal Commerce Protocol is an open standard for AI agents to search, build carts, check out and track orders with a store. What it covers, how Shopify implements it, and what it changes for merchants.

October 18, 20268 min
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Guide

Shopify Agentic Storefronts: How They Work and What to Set Up

October 18, 20268 min
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Guide

How to Rank in ChatGPT: ChatGPT SEO for Shopify Products

October 18, 20268 min
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Guide

Shopify AEO and GEO Apps in 2026: An Honest Comparison

October 18, 20268 min
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Essay

Nobody Likes Your Quiz

October 15, 20267 min
Paper-craft cut-outs of a tablet, laptop, camera, headphones, watches, handbag, shoes, jewellery and cosmetics, arranged in a grid in shades of blue
Newsletter

Newsletter September 2026: Agentic sales hit different

September 1, 20267 min
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Field note

Your Catalog Has a Pulse

August 18, 20266 min
Tamir from 40rty on stage at Shopify DotDev 2026 in Toronto
Newsletter

Newsletter August 2026: The First Agentic Q4 Is Coming

August 7, 20265 min
The Last Page You Will Ever Design
Essay

The Last Page You Will Ever Design

June 15, 20266 min
Newsletter June 2026
Newsletter

Newsletter June 2026: Shopify Indexes Your Catalog. The Listing Layer Gets You Chosen

June 3, 20265 min
Newsletter April 2026
Newsletter

Newsletter April 2026: High-agency Shopify skills & Agentic Commerce Revenue Is Real

April 25, 20266 min
E-commerce Killed the Salesperson. AI Is Bringing Them Back.
Essay

E-commerce Killed the Salesperson. AI Is Bringing Them Back.

March 31, 20268 min
Robots cutting a ribbon at a grand opening, Newsletter March 2026
Newsletter

Newsletter March 2026: The Product Catalog is now your AI shelf

March 26, 20265 min
The New Zero: How to Win When Every Catalog is AI Connected
Essay

The New Zero: How to Win When Every Catalog is AI Connected

March 3, 20266 min
Newsletter February 2026
Newsletter

Newsletter February 2026: A playbook to win in Agentic Commerce in the next 90 days

February 12, 20265 min
The Discipline of Rejection
Essay

The Discipline of Rejection: Winning AI Trust by Saying "No"

February 6, 20265 min
Newsletter Mid January 2026
Newsletter

Newsletter Mid January 2026: Agentic Storefronts rollout

Mid January 2026
Newsletter January 2026
Newsletter

Newsletter January 2026: Global Catalog and Prompt Libraries

January 2026
UCP Protocol
Explainer

UCP: the boring-sounding protocol that could quietly change how people buy online

January 12, 20265 min