Observable Delivery Evidence: The Moment That Changed Governance for Multi-Vendor Commerce Stacks

https://www.bestbookmarks.win/claude-challenging-gpt-assumptions-in-same-chat-ai-critical-analysis-for-multi-model-debate

When a Head of Commerce Couldn’t Prove a Fix: My 2019 Story In 2019 I was sitting in a war room with the head of commerce for a retail brand that depended on a dozen vendors for checkout, payments, search, and cart orchestration