描述
Improve user onboarding flows to increase activation and retention. Use when asked to design welcome screens, setup wizards, product tours, onboarding checklists, or activation sequences. Trigger phrases: "onboarding flow", "user activation", "welcome screen", "product tour", "onboarding checklist", "first-run experience", "setup wizard", "aha moment", "time to value", "user onboarding", "activation rate".