In today's episode, John unpacks a historic day for AI-powered commerce as four major platforms, OpenAI, Amazon, Walmart, and Pinterest, all made significant moves to embed advertising directly into AI-driven shopping experiences. From ChatGPT product feed ads to Alexa becoming a full shopping agent, the advertising landscape is shifting beneath merchants' feet. John breaks down what this convergence means for product feed strategy and where eCommerce brands should be investing their attention.

• OpenAI launches product feed ads in Ads Manager beta: what it means for retailers already managing Shopping feeds

• Amazon weaves advertising into Alexa's AI-powered shopping conversations

• Walmart Connect audiences arrive in Google Display & Video 360, linking retail purchase data to programmatic advertising

• Pinterest signs a $4 billion AWS deal to accelerate AI visual search and shopping

• Shopify's October 2026 deadline for Polaris web component migration: why merchants should act now

• Stitch Fix posts its fifth straight quarter of growth, proving the value of AI-driven personalisation

• Instagram expands algorithm controls, changing the calculus for brand content strategy

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