What state reasoning matters with idempotency?
What naming guidance fits idempotency?
What boundary guidance fits idempotency?
What data-shape guidance fits idempotency?
What failure handling lens fits idempotency?
What performance guidance fits idempotency?
What is the best default for idempotency?
Why does OrderOps care about idempotency?
What debugging lens helps most with idempotency?
What testing lens fits idempotency?