You can have flawless product data, clean schema markup, and a perfect llms.txt file and still lose the AI recommendation. Why? Because most of what ChatGPT, Gemini, Claude, and Perplexity say about your store isn't pulled from your store. It's pulled from everywhere else: Reddit threads, review sites, "best of" listicles, and forum comparisons written by people who don't work for you. This is the part of generative engine optimization (GEO) most Shopify merchants ignore. The