fix(canvas): align fixed design sidebars

src/components/layout/MainLayout.tsx

@@ -79,8 +79,9 @@ export function MainLayout() {
         integrated
         workspaceLayout={isChatWorkspace}
         overlay={isPaintingModule}
-        sidebarPeekOpen={sidebarPeekOpen}
-        onSidebarPeekChange={handleSidebarPeekChange}
+        showSidebarControls={!isCanvasWorkspace}
+        sidebarPeekOpen={isCanvasWorkspace ? false : sidebarPeekOpen}
+        onSidebarPeekChange={isCanvasWorkspace ? undefined : handleSidebarPeekChange}
       />
 
       {/* Below the title bar: sidebar + content */}
@@ -88,8 +89,9 @@ export function MainLayout() {
         <Sidebar
           workspaceLayout={isChatWorkspace}
           hideOnCompact={isCanvasWorkspace}
-          sidebarPeekOpen={sidebarPeekOpen}
-          onSidebarPeekChange={handleSidebarPeekChange}
+          forceExpanded={isCanvasWorkspace}
+          sidebarPeekOpen={isCanvasWorkspace ? false : sidebarPeekOpen}
+          onSidebarPeekChange={isCanvasWorkspace ? undefined : handleSidebarPeekChange}
         />
         <main
           data-testid="main-content"

src/components/layout/Sidebar.tsx

@@ -152,6 +152,7 @@ function getCoarsePointLabel(balance: WorksTokenPointBalance | null): string {
 type SidebarProps = {
   workspaceLayout?: boolean;
   hideOnCompact?: boolean;
+  forceExpanded?: boolean;
   sidebarPeekOpen?: boolean;
   onSidebarPeekChange?: (open: boolean, source: SidebarPeekSource) => void;
 };
@@ -159,11 +160,13 @@ type SidebarProps = {
 export function Sidebar({
   workspaceLayout = false,
   hideOnCompact = false,
+  forceExpanded = false,
   sidebarPeekOpen = false,
   onSidebarPeekChange,
 }: SidebarProps = {}) {
   const { t } = useTranslation('common');
-  const sidebarPinnedCollapsed = useSettingsStore((state) => state.sidebarCollapsed);
+  const storedSidebarCollapsed = useSettingsStore((state) => state.sidebarCollapsed);
+  const sidebarPinnedCollapsed = !forceExpanded && storedSidebarCollapsed;
   const sidebarCollapsed = sidebarPinnedCollapsed && !sidebarPeekOpen;
   const projects = useCodingWorkspaceStore((state) => state.projects);
   const activeProject = useCodingWorkspaceStore((state) => state.activeProject);

src/components/layout/TitleBar.tsx

@@ -234,7 +234,7 @@ function ProductTitleBar({
       ) : (
         <div className="flex min-w-0 flex-1 items-center justify-end gap-1 px-2">{children}</div>
       )}
-      {integrated && overlay ? titlebarLogo : null}
+      {integrated && overlay && (nativeTrafficLights || showSidebarControls) ? titlebarLogo : null}
     </div>
   );
 }