Tooltip System — A Versatile First-Class Family, Plus a Walkthrough for New and Returning Users

Apps fail at orientation, not functionality — so tooltips become a first-class family, not the browser's half-working `title=`.

• Spec
• Augment-It
• Tooltip
• Shell
• Shared-UI
• Accessibility
• Affordance-Pattern
• Onboarding
• Walkthrough
• First-Class