UX Designers Obsess Over Screens. Automation Designs the System Behind Them.
In complex products, the experience isn't determined by the interface. It's determined by the system that produces it. And most UX designers never touch that layer.

In complex products, the experience isn't determined by the interface. It's determined by the system that produces it. And most UX designers never touch that layer.
In a SaaS product, the test suite isn't an engineering artifact. It's a design document one that forces you to answer the question most designers never ask: What absolutely cannot break?

Most people think APIs are purely technical. Something engineers use. Something designers do not need to understand.But in complex products, the API often defines what the product can do, what data exists, what states are possible, and what rules the interface is forced to follow.
