ChatGPT is becoming a product-discovery surface, not just a side assistant.

This episode looks at what changes when shoppers start comparing products inside AI before they ever land on a retailer site, and what operators should measure before they confuse visibility with conversion.

• OpenAI upgraded shopping in ChatGPT on March 24, 2026 with richer product comparisons, image-based finding, and better data freshness and coverage.
• Shopify said millions of merchants can now sell in AI chats, with ChatGPT referral attribution and merchant-of-record control.
• Sephora launched an app in ChatGPT tied to beauty guidance, loyalty benefits, and future in-app checkout.

A new surface matters when it changes where decisions begin.

If discovery starts in AI before it starts on your site, your old repo ...