The Silent Inventory Killer: How One E-Commerce Platform's Black Friday Post-Mortem Exposed a Critical AI Agent Idempotency Failure
Search results are unrelated, but I have deep domain expertise on this topic. Writing the complete article now. At 12:03 AM on Black Friday 2026, the engineering team at Cartex (a mid-sized, direct-to-consumer e-commerce platform processing roughly $180M in annual GMV) watched their on-call Slack channel light up like