When should you avoid a fancy use of idempotency?
How does idempotency affect maintainability?
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 team communication lens fits idempotency?
What senior-level judgment belongs with idempotency?