Shopify introduced Canvas on October 1, a design surface where merchants build and customize an online store by chatting with Sidekick, the company's AI agent. As Sidekick edits the store, Canvas renders the result in real time, so the merchant watches the site come together and can zoom in on any part of it.
Highlights#
- Canvas is not a static mockup. Shopify says it renders the actual code behind the store, so merchants can test a page's full interactivity and animation and see how it looks across screen sizes while the agent works. Sidekick also takes screenshots of its own output so it sees the same thing the merchant sees.
- To make an agent competent at this, Shopify simplified its theme architecture so a store's structure, logic, and design are easier for Sidekick to understand and change, and gave the agent direct access to theme files. Sidekick could already write code and customize themes in pieces; Canvas pulls those abilities into a full site-building product with navigation across the whole store.
- The first release has real limits. Third-party theme support, app blocks and extensions, markets, translations, rollouts, and theme updates are missing at launch, and Canvas is desktop-only. Shopify says it plans to close these gaps over time.
- The launch drops Shopify into a crowded field of AI site builders, alongside Wix, Squarespace, Webflow, and Framer, plus vibe-coding platforms like Lovable and Replit. Merchants can still click individual elements to edit directly, but the default path is now conversation.
Why it matters#
Canvas is agent labor on the merchant side of commerce. Agentic commerce is not only agents buying; it is agents building and operating the storefronts themselves, which means merchant-side agents that write production code will eventually need the same permissioning and audit trails that payment agents get.