At scale, systems don’t fail sometimes. They fail constantly.
The real problem isn’t failure — it’s pretending failure is exceptional.
When failure semantics aren’t explicit, humans appear to interpret partial success, retries, and blast radius.
Lessons from Scale #10:
Failure Is a First-Class API
https://spatiallyadjusted.com/lessons-from-scale-10-failure-is-a-first-class-api