make default button behavior

Author: jmelahman

web/lib/opal/src/components/buttons/Button/components.tsx

@@ -160,7 +160,11 @@ function Button({
     </Interactive.Base>
   );
 
-  if (!tooltip) return button;
+  const resolvedTooltip =
+    tooltip ??
+    (interactiveBaseProps.disabled && children ? children : undefined);
+
+  if (!resolvedTooltip) return button;
 
   return (
     <TooltipPrimitive.Root>
@@ -171,7 +175,7 @@ function Button({
           side={tooltipSide}
           sideOffset={4}
         >
-          {tooltip}
+          {resolvedTooltip}
         </TooltipPrimitive.Content>
       </TooltipPrimitive.Portal>
     </TooltipPrimitive.Root>

web/src/sections/input/AppInputBar.tsx

@@ -746,7 +746,6 @@ const AppInputBar = React.memo(
                         selected={deepResearchEnabled}
                         foldable={!deepResearchEnabled}
                         disabled={disabled}
-                        tooltip="Deep Research"
                       >
                         Deep Research
                       </Button>