fix

frontend/src/DesktopWorkspace.jsx

@@ -583,6 +583,7 @@ const DesktopWorkspace = ({
   helpOpen = false,
   onHelpClose = null,
   tenantId = null,
+  viewId = 'default',
 }) => {
   const items = useMemo(() => (searchResults ? searchResults : documents), [documents, searchResults]);
 
@@ -628,11 +629,12 @@ const DesktopWorkspace = ({
   }, [documentLookup]);
 
   const storageKey = useMemo(() => {
-    if (!tenantId) {
+    if (!tenantId || !viewId) {
       return null;
     }
-    return `papercrate.desk-layout.${tenantId}`;
+    const normalizedViewId = encodeURIComponent(String(viewId));
-  }, [tenantId]);
+    return `papercrate.desk-layout.${tenantId}.${normalizedViewId}`;
+  }, [tenantId, viewId]);
 
   const initialPersistedLayout = useMemo(() => {
     if (!storageKey || typeof window === 'undefined') {
@@ -1173,7 +1175,7 @@ const recalcVisibleDocIds = useCallback(() => {
         return;
       }
       layoutDirtyRef.current = false;
-      const payload = {};
+      const merged = new Map(persistedLayoutRef.current);
       snapshot.forEach((entry, docId) => {
         if (!docId || !entry) {
           return;
@@ -1183,18 +1185,21 @@ const recalcVisibleDocIds = useCallback(() => {
         if (!Number.isFinite(centerX) || !Number.isFinite(centerY)) {
           return;
         }
-        payload[docId] = {
+        const rotation = Number.isFinite(Number(entry.rotation)) ? Number(entry.rotation) : 0;
-          centerX,
+        const z = Number.isFinite(Number(entry.z)) ? Number(entry.z) : undefined;
-          centerY,
+        merged.set(docId, { centerX, centerY, rotation, z });
-          rotation: Number.isFinite(Number(entry.rotation)) ? Number(entry.rotation) : 0,
+      });
-          z: Number.isFinite(Number(entry.z)) ? Number(entry.z) : undefined,
+
-        };
+      const payload = {};
+      merged.forEach((entry, docId) => {
+        if (!docId || !entry) {
+          return;
+        }
+        payload[docId] = entry;
       });
       try {
         window.localStorage.setItem(storageKey, JSON.stringify(payload));
-        persistedLayoutRef.current = new Map(
+        persistedLayoutRef.current = merged;
-          Object.entries(payload).map(([id, value]) => [id, value]),
-        );
       } catch (error) {
         console.warn('[desk] Failed to persist desk layout', error);
       }

frontend/src/app/AppLayout.jsx

@@ -4865,6 +4865,23 @@ const AppLayout = () => {
     setDeskHelpOpen(false);
   }, []);
 
+  const deskViewId = useMemo(() => {
+    if (showingSearchResults) {
+      const trimmedQuery = searchQuery.trim();
+      const tagsKey = [...activeTagFilters].sort().join(',');
+      const correspondentsKey = [...activeCorrespondentFilters].sort().join(',');
+      return `search:${trimmedQuery}|tags:${tagsKey}|corr:${correspondentsKey}`;
+    }
+    const folderKey = selectedFolder && selectedFolder !== '' ? selectedFolder : 'root';
+    return `folder:${folderKey}`;
+  }, [
+    showingSearchResults,
+    searchQuery,
+    activeTagFilters,
+    activeCorrespondentFilters,
+    selectedFolder,
+  ]);
+
   const deskWorkspaceProps = useMemo(
     () => ({
       documents,
@@ -4883,6 +4900,7 @@ const AppLayout = () => {
       helpOpen: deskHelpOpen,
       onHelpClose: handleDeskHelpClose,
       tenantId: currentTenantId,
+      viewId: deskViewId,
       selectedDocumentIds,
       onClearSelection: clearDocumentSelection,
       detailPanelOpen,
@@ -4910,6 +4928,7 @@ const AppLayout = () => {
       handleDeskHelpOpen,
       handleDeskHelpClose,
       currentTenantId,
+      deskViewId,
       deskHelpOpen,
       selectedDocumentIds,
       clearDocumentSelection,

frontend/src/desktop/useDocumentDrag.js

@@ -171,6 +171,7 @@ const useDocumentDrag = () => {
 
       const rotation = simulationState.rotation;
       layoutRef.current.set(docId, { ...entry, rotation });
+      markLayoutDirty?.();
 
       const node = itemRefs.current.get(docId);
       if (node) {
@@ -185,7 +186,7 @@ const useDocumentDrag = () => {
       const isSettled = Math.abs(angularVelocity) < SETTLE_ANGULAR_VELOCITY;
       return isSettled;
     },
-    [itemRefs, layoutRef],
+    [itemRefs, layoutRef, markLayoutDirty],
   );
 
   const startInertiaAnimation = useCallback(
@@ -627,6 +628,8 @@ const useDocumentDrag = () => {
           item.displayRotation += (item.targetRotation - item.displayRotation) * rotationBlend;
         }
 
+        markLayoutDirty?.();
+
         const entryItem = layoutRef.current.get(item.docId) || {};
         layoutRef.current.set(item.docId, {
           ...entryItem,
@@ -780,6 +783,8 @@ const useDocumentDrag = () => {
       const pointerInsideCard =
         Math.abs(pointerLocalX) <= halfWidth && Math.abs(pointerLocalY) <= halfHeight;
 
+      markLayoutDirty?.();
+
       const currentTimestamp =
         typeof event.timeStamp === 'number' && Number.isFinite(event.timeStamp)
           ? event.timeStamp
@@ -829,6 +834,7 @@ const useDocumentDrag = () => {
       recalcVisibleDocIds,
       debugDrag,
       onDocumentStackSelect,
+      markLayoutDirty,
     ],
   );