What failure handling lens fits profiling first?
What performance guidance fits profiling first?
What team communication lens fits profiling first?
What senior-level judgment belongs with profiling first?
What review lens should you apply to profiling first code?
What production lens matters for profiling first?
When does profiling first need a refactor?
What rule of thumb should you remember for profiling first?
What is the core rule behind profiling first?
What is the main pitfall around profiling first?