In case you missed it: the Fall '26 Editions announcements for developers Shopify's Fall '26 Edition came out at the end of October, and the developer section is a long one. If you were heads-down that week, start here. You've already seen some of it in recent issues, like Next Gen Events, the security check, theme app add-ons and Polaris 2.0, since those shipped in the changelog first. The rest of this issue covers what's actually new. By Shopify Add shopping and Shop Pay checkout to any agent with Shop MCP Shop MCP is one MCP connection that lets an agent or app search Shopify Catalog, build a cart and check out with Shop Pay. It's live at mcp.shop.com, covers more than a billion products, and search doesn't need an API key. If you already use the Catalog API, nothing changes for you. By Shopify WebMCP tools are live on...