Posts
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Medusa Under Black Friday Load
Scaling a Medusa v2 store from one copy to five and measuring what actually changes: 80 buyers racing for 5 units with zero oversells, payment as the cheapest step in checkout, Redis at 0.2% of capacity, and a database that filled up because we never scaled it alongside the app.
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Why Business Logic Stops Scaling — and How Medusa Workflows Fix It
Checkout isn't a single action, it's a sequence of business decisions. Why business logic stops scaling inside a single function, and how Medusa Workflows make commerce processes explicit, recoverable, and easier to change.
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