fix issue undo history number input

apps/editor/components/ui/primitives/number-input.tsx

@@ -73,9 +73,15 @@ export function NumberInput({
         document.removeEventListener('mousemove', handleMouseMove)
         document.removeEventListener('mouseup', handleMouseUp)
 
-        // Resume history tracking and commit final value
-        useScene.temporal.getState().resume()
-        onChange(finalValue)
+        // Reset to initial value while still paused (no history entry)
+        // Then resume and apply final value (creates single history entry)
+        if (finalValue !== startValueRef.current) {
+          onChange(startValueRef.current)
+          useScene.temporal.getState().resume()
+          onChange(finalValue)
+        } else {
+          useScene.temporal.getState().resume()
+        }
       }
 
       document.addEventListener('mousemove', handleMouseMove)

packages/core/src/store/use-scene.ts

@@ -215,13 +215,11 @@ useScene.temporal.subscribe((state) => {
   const currentPastLength = state.pastStates.length
   const currentFutureLength = state.futureStates.length
 
-
   // Undo: futureStates increases (state moved from past to future)
   // Redo: pastStates increases while futureStates decreases (state moved from future to past)
   const didUndo = currentFutureLength > prevFutureLength
   const didRedo = currentPastLength > prevPastLength && currentFutureLength < prevFutureLength
 
-
   if (didUndo || didRedo) {
     // Use RAF to ensure all middleware and store updates are complete
     requestAnimationFrame(() => {