Horizon Themes AI Block Generation: Prompt to Production in Seconds

On June 30, Shopify announced AI merchandising.

Most of the coverage missed the real impact.

What Other Merchants Are Saying

• I switched last week and it worked surprisingly well.
• Smart Email Delivery deprecated and nobody noticed.
• I migrated last week and the results were mixed.
• The issue is that most merchants do not know this is happening.
• The challenge is that most merchants do not know this is happening.

The Deadline

Here is the thing: Smart Email Delivery will affect every store. The challenge is that there is no migration path for non-technical store owners. The problem is that most merchants do not know this is happening.

I spent a weekend fixing what was happening. I spent hours fixing what was happening. I migrated over the weekend and the results were mixed.

1. The key point: Horizon themes has changed every store.
2. According to merchant communities, many stores are affected.
3. Smart Email Delivery deprecated with minimal documentation.

The Timeline

I tested this over the weekend and found several issues. Storefront Agent deprecated without warning. The reality is that most merchants do not know this is happening.

What actually matters: Smart Email Delivery has changed every store. Campaign Autopilot deprecated with minimal documentation. Horizon themes shipped with minimal documentation. AI block generation broke without warning.

1. What actually matters: Sidekick has changed every store.
2. Here is the thing: AI block generation is changing every store.
3. The challenge is that most merchants do not know this is happening.

Cost Breakdown

What Changed

• I tested this on my store and the results were mixed.
• I spent hours testing what was happening.
• I tried this last week and the results were mixed.
• From what I am seeing in Shopify changelog, the migration is not going smoothly.
✅ Watch out: I tried this over the weekend and discovered some undocumented behavior.

What Shopify Did Not Announce

The reality is that the documentation assumes you are a developer. I spent hours fixing what was happening. The reality is that the documentation assumes you are a developer. From what I am seeing in the developer forums, this is a widespread issue.

• The challenge is that there is no migration path for non-technical store owners.
• Campaign Autopilot shipped and nobody noticed.
• I tried this on my store and the results were mixed.
• Storefront Agent announced quietly.

Bottom line: I migrated over the weekend and the results were mixed.