diff --git a/apps/web/src/components/SortableGroup.tsx b/apps/web/src/components/SortableGroup.tsx
index 4a8b270..7bb9d44 100644
--- a/apps/web/src/components/SortableGroup.tsx
+++ b/apps/web/src/components/SortableGroup.tsx
@@ -1,10 +1,8 @@
 /**
  * Sortable wrapper for a project (space) sidebar group card.
- *
- * Wraps the card in @dnd-kit's useSortable so it can be dragged to reorder.
- * Renders a grip handle icon on the title row.
+ * Renders a grip handle icon on the title row for drag-to-reorder.
  */
-import { CSS as DndCSS } from "@dnd-kit/utilities";
+import { CSS } from "@dnd-kit/utilities";
 import { useSortable } from "@dnd-kit/sortable";
 import { GripVertical } from "lucide-react";
 import { memo, useMemo } from "react";
@@ -16,18 +14,11 @@ interface SortableGroupProps {
 }
 
 export const SortableGroup = memo(function SortableGroup({ group, children }: SortableGroupProps) {
-  const {
-    attributes,
-    listeners,
-    setNodeRef,
-    transform,
-    transition,
-    isDragging,
-  } = useSortable({ id: group.spaceId });
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({ id: group.spaceId });
 
   const style: React.CSSProperties = useMemo(
     () => ({
-      transform: DndCSS.Translate.toString(transform),
+      transform: CSS.Translate.toString(transform),
       transition,
       opacity: isDragging ? 0.5 : undefined,
       zIndex: isDragging ? 1000 : undefined,
@@ -38,7 +29,6 @@ export const SortableGroup = memo(function SortableGroup({ group, children }: So
   return (
     <div ref={setNodeRef} style={style} data-drag-id={group.spaceId}>
       {children}
-      {/* Invisible drag handle — left edge of the title row */}
       {group.title ? (
         <button
           {...attributes}
@@ -47,8 +37,7 @@ export const SortableGroup = memo(function SortableGroup({ group, children }: So
           className={cn(
             "absolute left-0 top-3 w-7 h-7 rounded-md flex items-center justify-center",
             "text-muted-foreground/30 hover:text-muted-foreground/70 active:text-muted-foreground",
-            "transition-colors cursor-grab active:cursor-grabbing",
-            "z-10",
+            "transition-colors cursor-grab active:cursor-grabbing z-10",
           )}
           aria-label="Drag to reorder"
         >
diff --git a/apps/web/src/lib/project-sidebar-order.ts b/apps/web/src/lib/project-sidebar-order.ts
index c275981..b167384 100644
--- a/apps/web/src/lib/project-sidebar-order.ts
+++ b/apps/web/src/lib/project-sidebar-order.ts
@@ -1,9 +1,5 @@
 /**
  * Persisted project (space) sort order in the sidebar.
- *
- * Stores a JSON array of space IDs. When the array is present, it
- * overrides the natural API order; an empty or missing array means
- * “use API order”.
  */
 
 const STORAGE_KEY = "rakazo:project-sidebar-order";
@@ -21,12 +17,9 @@ export function readProjectSidebarOrder(): string[] {
 
 export function writeProjectSidebarOrder(ids: string[]): void {
   try {
-    if (ids.length === 0) {
-      window.localStorage.removeItem(STORAGE_KEY);
-    } else {
-      window.localStorage.setItem(STORAGE_KEY, JSON.stringify(ids));
-    }
+    if (ids.length === 0) window.localStorage.removeItem(STORAGE_KEY);
+    else window.localStorage.setItem(STORAGE_KEY, JSON.stringify(ids));
   } catch {
-    // Ignore quota / private-mode failures
+    /* ignore */
   }
 }
diff --git a/apps/web/src/pages/Shell.tsx b/apps/web/src/pages/Shell.tsx
index ebda84e..65c7aa9 100644
--- a/apps/web/src/pages/Shell.tsx
+++ b/apps/web/src/pages/Shell.tsx
@@ -32,7 +32,6 @@ import {
   type MessageReaction,
   normalizeCreateBotProfile,
 } from "@rakazo/contracts";
-import { SortableGroup } from "../components/SortableGroup";
 import { readProjectSidebarOrder, writeProjectSidebarOrder } from "../lib/project-sidebar-order";
 import {
   attachmentsForThread,
@@ -86,7 +85,6 @@ import {
 } from "@rakazo/ui-web";
 import {
   ArrowDown,
-  GripVertical,
   ArrowLeft,
   ArrowUp,
   Bell,
@@ -95,9 +93,11 @@ import {
   ChevronDown,
   Clock,
   Copy,
-  Gauge,
   Folder,
+  Gauge,
+  GripVertical,
   LayoutGrid,
+  Lock,
   LogOut,
   Maximize2,
   Menu,
@@ -139,21 +139,10 @@ import {
   useState,
 } from "react";
 import { createPortal } from "react-dom";
-import {
-  DndContext,
-  DragOverlay,
-  closestCenter,
-  useSensor,
-  useSensors,
-} from "@dnd-kit/core";
+import { DndContext, DragOverlay, closestCenter, useSensor, useSensors } from "@dnd-kit/core";
 import { MouseSensor, TouchSensor } from "@dnd-kit/core";
-import {
-  SortableContext,
-  sortableKeyboardCoordinates,
-  verticalListSortingStrategy,
-  useSortable,
-} from "@dnd-kit/sortable";
-import { CSS } from "@dnd-kit/utilities";
+import { SortableContext, sortableKeyboardCoordinates, verticalListSortingStrategy } from "@dnd-kit/sortable";
+import { CSS as DndCSS } from "@dnd-kit/utilities";
 import { useNavigate, useParams, useSearchParams } from "react-router-dom";
 import { ArtifactFileCard } from "../components/ArtifactFileCard";
 import { AskCard } from "../components/AskCard";
@@ -375,6 +364,8 @@ function stripSpaceTitlePrefix(title: string | null, spaceName: string): string
   return title;
 }
 
+import { SortableGroup } from "../components/SortableGroup";
+
 export function ShellPage() {
   const { t } = useLingui();
   const { botId, groupId } = useParams();
@@ -456,8 +447,6 @@ export function ShellPage() {
     },
     [],
   );
-
-  // Drag-to-reorder project sidebar state & sensors
   const [draggedProjectId, setDraggedProjectId] = useState<string | null>(null);
   const sensors = useSensors(
     useSensor(MouseSensor, { activationConstraint: { distance: 8 } }),
@@ -1616,7 +1605,7 @@ export function ShellPage() {
       .filter((group) => group.bots.length > 0);
   }, [homeSpaceId, sidebarGroups]);
 
-  const projectSidebarGroups = useMemo((): typeof sidebarGroups => {
+  const projectSidebarGroups = useMemo(() => {
     if (!homeSpaceId) return [];
     const entries: typeof sidebarGroups = [];
 
@@ -1664,29 +1653,26 @@ export function ShellPage() {
     if (projectOrder.length > 0) {
       const orderMap = new Map(entries.map((e, i) => [e.spaceId, i]));
       entries.sort((a, b) => {
-        const aIdx = orderMap.get(a.spaceId) ?? -1;
-        const bIdx = orderMap.get(b.spaceId) ?? -1;
-        // Items in order come first, then remaining in original order
-        const aInOrder = aIdx !== -1;
-        const bInOrder = bIdx !== -1;
-        if (aInOrder && bInOrder) return aIdx - bIdx;
+        const aInOrder = orderMap.has(a.spaceId);
+        const bInOrder = orderMap.has(b.spaceId);
+        if (aInOrder && bInOrder) return (orderMap.get(a.spaceId) ?? 0) - (orderMap.get(b.spaceId) ?? 0);
         if (aInOrder) return -1;
         if (bInOrder) return 1;
-        return orderMap.get(a.spaceId) ?? 0 - (orderMap.get(b.spaceId) ?? 0);
+        return 0;
       });
     }
 
     return entries;
   }, [hauptthreadGroup?.id, homeSpaceId, sidebarGroups, spaces, projectOrder]);
 
-  // DnD handlers for project sidebar reordering
+  // DnD handlers
   const handleProjectDragEnd = useCallback(
     (event: { active: { id: string | number }; over: { id: string | number } | null }) => {
       if (!event.over) return;
       const activeId = String(event.active.id);
       const overId = String(event.over.id);
       if (activeId === overId) return;
-      const sorted = projectSidebarGroups as any[];
+      const sorted: any[] = [...projectSidebarGroups];
       const activeIdx = sorted.findIndex((g) => g.spaceId === activeId);
       const overIdx = sorted.findIndex((g) => g.spaceId === overId);
       if (activeIdx === -1 || overIdx === -1) return;
@@ -2406,8 +2392,7 @@ export function ShellPage() {
   }, [clearVoiceEntryParam]);
   const loadOlder = useCallback(() => loadOlderMessagesRef.current(), []);
   const jumpToReplyMessage = useCallback((messageId: string) => {
-    const escapedId = messageId.replace(/[^\w-]/g, (c) => `\\${c}`);
-    const existing = document.querySelector(`[data-message-id="${escapedId}"]`);
+    const existing = document.querySelector(`[data-message-id="${messageId.replace(/[^\w-]/g, (c) => `\\${c}`)}"]`);
     if (existing) {
       // Cancel any in-flight around-fetch so it cannot overwrite this scroll.
       jumpGeneration.current += 1;
@@ -3719,8 +3704,8 @@ export function ShellPage() {
                         return (
                           <SortableGroup key={`proj-${group.key}`} group={group}>
                             <div data-sidebar-group={group.key}>
-                        {group.title ? (
-                          <div className="flex items-center pt-3 pb-0.5">
+                              {group.title ? (
+                                <div className="flex items-center pt-3 pb-0.5">
                             <button
                               type="button"
                               className="flex min-w-0 flex-1 items-center justify-between gap-2 rounded-lg px-2.5 py-1 text-ui-label font-semibold tracking-wider uppercase text-muted-foreground/60 hover:text-foreground focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-[-2px] focus-visible:outline-ring"
@@ -3778,7 +3763,13 @@ export function ShellPage() {
                               }
                             >
                               <span className="flex min-w-0 items-center gap-1.5 truncate">
-                                <Folder strokeWidth={2} aria-hidden="true" className="size-icon-sm" />
+                                {group.showLock ? (
+                                  <Lock
+                                    strokeWidth={2}
+                                    aria-hidden="true"
+                                    className="size-icon-sm"
+                                  />
+                                ) : null}
                                 <span className="truncate">{group.title}</span>
                               </span>
                               {group.emptySpaceId ? null : (
diff --git a/package.json b/package.json
index 45ff883..fc61ba2 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "dependencies": {
     "@dnd-kit/core": "6.3.1",
-    "@dnd-kit/sortable": "10.0.0",
+    "@dnd-kit/sortable": "8.0.0",
     "@dnd-kit/utilities": "3.2.2"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8b7ce8c..a32807d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: 6.3.1
         version: 6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8)
       '@dnd-kit/sortable':
-        specifier: 10.0.0
-        version: 10.0.0(@dnd-kit/core@6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8))(react@19.2.8)
+        specifier: 8.0.0
+        version: 8.0.0(@dnd-kit/core@6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8))(react@19.2.8)
       '@dnd-kit/utilities':
         specifier: 3.2.2
         version: 3.2.2(react@19.2.8)
@@ -1902,10 +1902,10 @@ packages:
       react: 19.2.3
       react-dom: 19.2.3
 
-  '@dnd-kit/sortable@10.0.0':
-    resolution: {integrity: sha512-+xqhmIIzvAYMGfBYYnbKuNicfSsk4RksY2XdmJhT+HAC01nix6fHCztU68jooFiMUB01Ky3F0FyOvhG/BZrWkg==}
+  '@dnd-kit/sortable@8.0.0':
+    resolution: {integrity: sha512-U3jk5ebVXe1Lr7c2wU7SBZjcWdQP+j7peHJfCspnA81enlu88Mgd7CC8Q+pub9ubP7eKVETzJW+IBAhsqbSu/g==}
     peerDependencies:
-      '@dnd-kit/core': ^6.3.0
+      '@dnd-kit/core': ^6.1.0
       react: 19.2.3
 
   '@dnd-kit/utilities@3.2.2':
@@ -11273,7 +11273,7 @@ snapshots:
       react-dom: 19.2.8(react@19.2.8)
       tslib: 2.8.1
 
-  '@dnd-kit/sortable@10.0.0(@dnd-kit/core@6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8))(react@19.2.8)':
+  '@dnd-kit/sortable@8.0.0(@dnd-kit/core@6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8))(react@19.2.8)':
     dependencies:
       '@dnd-kit/core': 6.3.1(react-dom@19.2.8(react@19.2.8))(react@19.2.8)
       '@dnd-kit/utilities': 3.2.2(react@19.2.8)
diff --git a/screenshot.cjs b/screenshot.cjs
new file mode 100644
index 0000000..c966c24
--- /dev/null
+++ b/screenshot.cjs
@@ -0,0 +1,21 @@
+const { chromium } = require('playwright');
+
+(async () => {
+  const browser = await chromium.launch({ headless: true });
+  const page = await browser.newPage({ viewport: { width: 1280, height: 800 } });
+  await page.goto('http://100.114.51.16:5173/app', { waitUntil: 'networkidle', timeout: 30000 });
+  await page.waitForTimeout(5000);
+
+  await page.waitForSelector('[data-sidebar-group]', { timeout: 10000 }).catch(() => {});
+
+  await page.screenshot({ path: '/tmp/screenshot-sidebar.png', fullPage: false });
+  console.log('Screenshot saved');
+
+  const groups = await page.locator('[data-sidebar-group]').all();
+  console.log(`Found ${groups.length} sidebar groups`);
+
+  const titles = await page.locator('[data-sidebar-group] button[aria-label]').allTextContents();
+  console.log('Sidebar buttons:', titles.slice(0, 10));
+
+  await browser.close();
+})();
diff --git a/screenshot2.cjs b/screenshot2.cjs
new file mode 100644
index 0000000..64fc195
--- /dev/null
+++ b/screenshot2.cjs
@@ -0,0 +1,21 @@
+const { chromium } = require('playwright');
+
+(async () => {
+  const browser = await chromium.launch({ headless: true });
+  const page = await browser.newPage({ viewport: { width: 1280, height: 800 } });
+  
+  // Capture console messages
+  page.on('console', msg => console.log(`CONSOLE: ${msg.type()} - ${msg.text()}`));
+  page.on('pageerror', err => console.log(`PAGE_ERROR: ${err.message}`));
+  
+  await page.goto('http://100.114.51.16:5173/app', { waitUntil: 'networkidle', timeout: 30000 });
+  await page.waitForTimeout(5000);
+
+  await page.screenshot({ path: '/tmp/screenshot-sidebar.png', fullPage: false });
+  console.log('Screenshot saved');
+
+  const bodyText = await page.evaluate(() => document.body.innerText);
+  console.log('Body text:', bodyText.substring(0, 500));
+
+  await browser.close();
+})();