2026-07-01 · 17 MIN
Cache Is Also A First-Class Citizen
You version your APIs, your RPCs, even your database schema. The cache is the one contract you leave to memory, and the bill comes due not at the codec but in production, on the deploy that changes a shape. Here is why a cached payload is a first-class contract, how to evolve one without a stampede, and why the default you ship is a decision you own.
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