Scaling Only Cart and Checkout: What Peak Load Tests Reveal About Composable Commerce

https://www.slideserve.com/botwingtdn/transforming-a-500k-year-monolith-by-february-3-2026-practical-paths-and-trad

Everyone assumes paying for bundled platforms means you get everything tuned and worry-free. In practice, teams pay for unused modules and then re-create the most critical pieces in-house