Scale only cart and checkout during peak: real dollar tradeoffs, team limits, and how to decide

https://www.fingerlakes1.com/2026/02/03/most-cost-effective-composable-commerce-firms-for-usa-brands-in-2026/

You don't need another architecture essay full of abstractions. You need to know whether scaling only the cart and checkout services during peak traffic will save money, protect revenue, and fit your team's skills