fix: prevent tooltip context crashes in chat (#1134)

Keeps VS Code chat from crashing when tooltip context is unavailable
Falls back safely for tooltip triggers and content

packages/ui/src/components/ui/tooltip.tsx

@@ -8,6 +8,25 @@ type AsChildRenderProps = {
   children?: React.ReactNode;
 };
 
+class TooltipPartBoundary extends React.Component<{
+  children: React.ReactNode;
+  fallback?: React.ReactNode;
+}, { hasError: boolean }> {
+  state = { hasError: false };
+
+  static getDerivedStateFromError() {
+    return { hasError: true };
+  }
+
+  render() {
+    if (this.state.hasError) {
+      return this.props.fallback ?? null;
+    }
+
+    return this.props.children;
+  }
+}
+
 type ProviderProps = React.ComponentProps<typeof BaseTooltip.Provider> & {
   delayDuration?: number;
   skipDelayDuration?: number;
@@ -54,7 +73,11 @@ function TooltipTrigger({
   const renderProps: AsChildRenderProps = asChild && React.isValidElement(children)
     ? { render: children as React.ReactElement }
     : { children };
-  return <BaseTooltip.Trigger data-slot="tooltip-trigger" {...props} {...renderProps} />
+  return (
+    <TooltipPartBoundary fallback={children}>
+      <BaseTooltip.Trigger data-slot="tooltip-trigger" {...props} {...renderProps} />
+    </TooltipPartBoundary>
+  )
 }
 
 type ContentProps = React.ComponentProps<typeof BaseTooltip.Popup> & {
@@ -73,6 +96,7 @@ function TooltipContent({
   ...props
 }: ContentProps) {
   return (
+    <TooltipPartBoundary>
       <BaseTooltip.Portal>
         <BaseTooltip.Positioner sideOffset={sideOffset} side={side} align={align} className="z-50">
           <BaseTooltip.Popup
@@ -89,6 +113,7 @@ function TooltipContent({
           </BaseTooltip.Popup>
         </BaseTooltip.Positioner>
       </BaseTooltip.Portal>
+    </TooltipPartBoundary>
   )
 }