Shadcn Guideline: Tooltip — Add TooltipProvider. Description: Wrap app or section in TooltipProvider. Do: TooltipProvider at app level. Don't: TooltipProvider per tooltip. Good Example: <TooltipProvider><App/></TooltipProvider>. Bad Example: <Tooltip><TooltipProvider>. Severity: High. Docs: https://ui.shadcn.com/docs/components/tooltip.