From d53beb9bceb1243069773dce2758ecb3408037f5 Mon Sep 17 00:00:00 2001
From: Reece Browne <74901996+reecebrowne@users.noreply.github.com>
Date: Mon, 13 Apr 2026 11:49:09 +0100
Subject: [PATCH] Remove duplicate isPanning state (#6086)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../core/components/viewer/useViewerRightRailButtons.tsx   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/frontend/src/core/components/viewer/useViewerRightRailButtons.tsx b/frontend/src/core/components/viewer/useViewerRightRailButtons.tsx
index a1b4796044..df709d8fdd 100644
--- a/frontend/src/core/components/viewer/useViewerRightRailButtons.tsx
+++ b/frontend/src/core/components/viewer/useViewerRightRailButtons.tsx
@@ -35,7 +35,7 @@ export function useViewerRightRailButtons(isRulerActive?: boolean, setIsRulerAct
     isSearchInterfaceVisible,
     registerImmediatePanUpdate,
   } = viewer;
-  const [isPanning, setIsPanning] = useState<boolean>(() => viewer.getPanState()?.isPanning ?? false);
+  const [isPanning, setIsPanning] = useState<boolean>(false);
   const { sidebarRefs } = useSidebarContext();
   const { position: tooltipPosition } = useRightRailTooltipSide(sidebarRefs, 12);
   const { handleToolSelect, handleToolSelectForced, handleBackToTools } = useToolWorkflow();
@@ -194,9 +194,8 @@ export function useViewerRightRailButtons(isRulerActive?: boolean, setIsRulerAct
         onClick: () => {
           const next = !isRulerActive;
           setIsRulerActive?.(next);
-          if (next && viewer.getPanState()?.isPanning) {
-            viewer.panActions.togglePan();
-            setIsPanning(false);
+          if (next && isPanning) {
+            viewer.panActions.disablePan();
           }
         },
       },