From 4dd85993cb69752ab85c16622277369537f2cdab Mon Sep 17 00:00:00 2001
From: wass08 <wass08@gmail.com>
Date: Tue, 10 Feb 2026 11:00:11 +0900
Subject: [PATCH] fix issue undo history number input

---
 .../editor/components/ui/primitives/number-input.tsx | 12 +++++++++---
 packages/core/src/store/use-scene.ts                 |  2 --
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/apps/editor/components/ui/primitives/number-input.tsx b/apps/editor/components/ui/primitives/number-input.tsx
index 89db024d..d2c6a30b 100644
--- a/apps/editor/components/ui/primitives/number-input.tsx
+++ b/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)
diff --git a/packages/core/src/store/use-scene.ts b/packages/core/src/store/use-scene.ts
index 3708f460..d1db3812 100644
--- a/packages/core/src/store/use-scene.ts
+++ b/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(() => {