diff --git a/.github/workflows/auto-merge-claude.yml b/.github/workflows/auto-merge-claude.yml
index 1d8ae057..0f3ceea9 100644
--- a/.github/workflows/auto-merge-claude.yml
+++ b/.github/workflows/auto-merge-claude.yml
@@ -62,6 +62,8 @@ jobs:
       - run: npm ci
 
       - run: npm run build:cdn
+        env:
+          NODE_OPTIONS: --max-old-space-size=6144
 
       - name: Prepare site files
         run: |
diff --git a/.github/workflows/build-cdn.yml b/.github/workflows/build-cdn.yml
index 93165d5b..c2fe202c 100644
--- a/.github/workflows/build-cdn.yml
+++ b/.github/workflows/build-cdn.yml
@@ -8,6 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+      actions: write
 
     steps:
       - uses: actions/checkout@v4
@@ -32,3 +33,8 @@ jobs:
           git add dist-cdn/
           git diff --cached --quiet || git commit -m "chore: rebuild dist-cdn [skip ci]"
           git push origin main
+
+      - name: Trigger deploy
+        run: gh workflow run deploy.yml --ref main
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/app/components/SqlDataTable.tsx b/src/app/components/SqlDataTable.tsx
index f3cafa7f..c3646416 100644
--- a/src/app/components/SqlDataTable.tsx
+++ b/src/app/components/SqlDataTable.tsx
@@ -1,14 +1,10 @@
-/**
- * SqlDataTable — remplace SimpleDatatables pour les cellules sql/table.
- * Utilise DataTablePaginated de @sqlrooms/data-table avec tri et pagination
- * client-side. Gère les colonnes spéciales PERCENT et TREND.
- */
 import { useMemo, useState } from 'react'
-import DataTablePaginated from '@sqlrooms/data-table/dist/DataTablePaginated'
+import { DataTablePaginated, QueryDataTableActionsMenu } from '@sqlrooms/data-table'
+import { sanitizeQuery } from '@sqlrooms/duckdb'
 import { rawTableDataStore as _rawTableDataStore } from '../../lib/tableDataStore'
 import { parseColumnRoles, getTableColumnDisplayNames } from '../../lib/EChartSqlParser'
+import { ConfigManager } from '../../lib/ConfigManager'
 
-// Types Arrow numériques tels que retournés par String(field.type) de duckdb-wasm
 const NUMERIC_ARROW_RE = /^(Int|Uint|Float|Decimal)/i
 
 function colMeta(schemaTypes: Record<string, string>, key: string) {
@@ -23,6 +19,7 @@ export function SqlDataTable({ cell, searchable = false }: { cell: any; searchab
 
     const rawResults = _rawTableDataStore.get(cell._id) || cell._results || []
     const schemaTypes: Record<string, string> = cell._schemaTypes || {}
+    const cellQuery = sanitizeQuery(ConfigManager.getCellQuery(cell, 'main') || '')
 
     const { columns, allColKeys } = useMemo(() => {
         if (!rawResults?.length) return { columns: [], allColKeys: [] }
@@ -130,6 +127,7 @@ export function SqlDataTable({ cell, searchable = false }: { cell: any; searchab
                 onPaginationChange={setPagination}
                 onSortingChange={setSorting}
                 fontSize="text-xs"
+                footerActions={cellQuery ? <QueryDataTableActionsMenu query={cellQuery} /> : null}
             />
         </div>
     )
diff --git a/src/app/room.tsx b/src/app/room.tsx
index ebfd45b3..89e5386e 100644
--- a/src/app/room.tsx
+++ b/src/app/room.tsx
@@ -1,15 +1,16 @@
 /**
  * Room — Composant racine utilisant RoomShell de @sqlrooms/room-shell.
  *
- * - RoomShell.Sidebar : sidebar (boutons panels auto-inclus) + boutons custom
+ * - Sidebar custom : boutons groupés (datasources en haut du groupe bas)
  * - RoomShell.LayoutComposer : mosaic layout (NotebookPanel + DataSourcesPanel)
  * - RoomShell.LoadingProgress : barre de progression DuckDB
  * - RoomShell.CommandPalette : palette de commandes (Ctrl+K)
  * - Modals globaux (portals → document.body, indépendants du layout)
  */
-import { RoomShell } from '@sqlrooms/room-shell'
+import { RoomShell, useBaseRoomShellStore } from '@sqlrooms/room-shell'
 import { useDisclosure, ThemeSwitch } from '@sqlrooms/ui'
 import { useShallow } from 'zustand/react/shallow'
+import { useMemo } from 'react'
 import { roomStore, useNotebookStore } from './store/notebookStore'
 import { SqlEditorModal } from '@sqlrooms/sql-editor'
 import { BookHeartIcon, MessageSquareCodeIcon, PaintbrushIcon, Settings2Icon, TerminalIcon } from 'lucide-react'
@@ -23,6 +24,33 @@ import { ExportModal, GistTokenModal, GistResultModal, JsonPassphraseModal } fro
 import { CellConfigModal } from './components/modals/CellConfigModal'
 import { LoopConfigModal, GroupSettingsModal, ChildGroupModal } from './components/modals/GroupModals'
 
+function getMosaicLeaves(node: any): string[] {
+    if (!node) return []
+    if (typeof node === 'string') return [node]
+    return [...getMosaicLeaves(node.first), ...getMosaicLeaves(node.second)]
+}
+
+function DataPanelSidebarButton() {
+    const togglePanel = useBaseRoomShellStore(s => s.layout.togglePanel)
+    const layoutConfig = useBaseRoomShellStore(s => s.layout.config)
+    const panels = useBaseRoomShellStore(s => s.layout.panels)
+    const initialized = useBaseRoomShellStore(s => s.room.initialized)
+
+    const panel = panels?.['data']
+    const isSelected = useMemo(() => getMosaicLeaves(layoutConfig?.nodes).includes('data'), [layoutConfig])
+
+    if (!panel) return null
+    return (
+        <RoomShell.SidebarButton
+            title={panel.title ?? 'Sources'}
+            isSelected={isSelected}
+            isDisabled={!initialized}
+            icon={panel.icon}
+            onClick={() => togglePanel('data')}
+        />
+    )
+}
+
 function DbEngineIcon({ className }: { className?: string }) {
     const dbEngine = useNotebookStore(s => s.dbEngine)
     return <span className={className} style={{ fontSize: '1.1em', lineHeight: 1 }}>{dbEngine === 'ducklings' ? '🐤' : '🦆'}</span>
@@ -84,6 +112,9 @@ function SidebarControls() {
             {/* Ancrés en bas via spacer */}
             <div className="flex-1" />
 
+            {/* Sources de données — en haut du groupe ancré */}
+            <DataPanelSidebarButton />
+
             {/* Documentation (gist) */}
             <RoomShell.SidebarButton
                 title="Documentation"
@@ -116,15 +147,17 @@ function SidebarControls() {
 export function Room() {
     const showLayout = useNotebookStore(s => s.showLayout)
 
+
     return (
         <>
             <RoomShell roomStore={roomStore} className="h-screen w-screen">
-                <RoomShell.Sidebar className={showLayout ? '' : 'hidden'}>
+                <div className={`bg-muted/70 flex h-full w-12 flex-col items-center gap-2 px-1 py-4 ${showLayout ? '' : 'hidden'}`}>
                     <SidebarControls />
-                </RoomShell.Sidebar>
+                </div>
                 <RoomShell.LayoutComposer tileClassName="p-0" />
                 <RoomShell.LoadingProgress />
                 <RoomShell.CommandPalette />
+                <ChildGroupModal />
             </RoomShell>
 
             {/* Modals globaux — portals vers document.body, indépendants du layout */}
@@ -135,7 +168,6 @@ export function Room() {
             <InsertCellModal />
             <AddCellToGroupModal />
             <CellConfigModal />
-            <ChildGroupModal />
             <LoopConfigModal />
             <GroupSettingsModal />
             <DbEngineModal />