fix: replace inline save banners with toast notifications

Removes layout-shifting "Settings saved" / "Role saved" inline
banners from 5 settings panels. Uses existing addToast from
uiStore instead. Error banners kept inline.

.gitignore

@@ -53,5 +53,8 @@ tmp/
 # Worktrees
 .worktrees/
 
+# Superpowers brainstorm artifacts
+.superpowers/
+
 # Local files
 Gemini Starter.rtf

packages/web/src/components/modals/UserSettings.tsx

@@ -7,10 +7,12 @@ import { AccountPanel } from './settingsPanels/AccountPanel';
 import { VoicePanel } from './settingsPanels/VoicePanel';
 import { PrivacyPanel } from './settingsPanels/PrivacyPanel';
 import { ConnectionsPanel } from './settingsPanels/ConnectionsPanel';
+import { DesktopPanel } from './settingsPanels/DesktopPanel';
 import { InstancePanel } from './settingsPanels/InstancePanel';
+import { isElectron } from '../../platform/platform';
 import { SettingsSectionsProvider, useSettingsSectionsContext } from './SettingsSectionsContext';
 
-type SettingsTab = 'account' | 'voice' | 'privacy' | 'connections' | 'instance';
+type SettingsTab = 'account' | 'voice' | 'privacy' | 'connections' | 'desktop' | 'instance';
 
 function SidebarSubLinks() {
   const ctx = useSettingsSectionsContext();
@@ -123,6 +125,7 @@ export function UserSettingsModal() {
             <div className="border-t border-white/[0.04] my-2 mx-2" />
             <div className="text-[10px] font-semibold text-txt-tertiary uppercase tracking-wider px-3 py-1">App Settings</div>
             <button onClick={() => handleTabClick('connections')} className={tabClass('connections')}>Connections</button>
+            {isElectron() && <button onClick={() => handleTabClick('desktop')} className={tabClass('desktop')}>Desktop</button>}
 
             {isAdmin && (
               <>
@@ -171,6 +174,7 @@ export function UserSettingsModal() {
               <div className="border-t border-white/[0.04] my-2 mx-2" />
               <div className="text-[10px] font-semibold text-txt-tertiary uppercase tracking-wider px-3 py-1">App Settings</div>
               <button onClick={() => handleTabClick('connections')} className={tabClass('connections')}>Connections</button>
+              {isElectron() && <button onClick={() => handleTabClick('desktop')} className={tabClass('desktop')}>Desktop</button>}
 
               {isAdmin && (
                 <>
@@ -212,6 +216,7 @@ export function UserSettingsModal() {
               {tab === 'voice' && <VoicePanel />}
               {tab === 'privacy' && <PrivacyPanel />}
               {tab === 'connections' && <ConnectionsPanel />}
+              {tab === 'desktop' && <DesktopPanel />}
               {tab === 'instance' && isAdmin && <InstancePanel />}
             </div>
           </SettingsScrollContainer>

packages/web/src/components/modals/settingsPanels/AccountPanel.tsx

@@ -9,107 +9,6 @@ import { getAvatarGradient, adjustColor, mutedGradient, AVATAR_GRADIENT_MAP, BAN
 import { AVATAR_COLORS } from '@backspace/shared';
 import type { User, UserStatus, AvatarColor } from '@backspace/shared';
 import type { FederationOpResult } from '../../../utils/federationOps';
-import { isElectron } from '../../../platform/platform';
-import { Toggle } from '../../ui/Toggle';
-
-
-function AutoLaunchSettings() {
-  const [openAtLogin, setOpenAtLogin] = useState(false);
-  const [startMinimized, setStartMinimized] = useState(true);
-  const [loading, setLoading] = useState(true);
-
-  useEffect(() => {
-    window.backspace?.getAutoLaunchSettings().then((settings) => {
-      setOpenAtLogin(settings.openAtLogin);
-      setStartMinimized(settings.startMinimized);
-      setLoading(false);
-    }).catch(() => setLoading(false));
-  }, []);
-
-  const handleOpenAtLoginChange = async (enabled: boolean) => {
-    setOpenAtLogin(enabled);
-    try {
-      const result = await window.backspace!.setAutoLaunchSettings({ openAtLogin: enabled });
-      setOpenAtLogin(result.openAtLogin);
-      setStartMinimized(result.startMinimized);
-    } catch {
-      setOpenAtLogin(!enabled);
-    }
-  };
-
-  const handleStartMinimizedChange = async (enabled: boolean) => {
-    setStartMinimized(enabled);
-    try {
-      const result = await window.backspace!.setAutoLaunchSettings({ startMinimized: enabled });
-      setOpenAtLogin(result.openAtLogin);
-      setStartMinimized(result.startMinimized);
-    } catch {
-      setStartMinimized(!enabled);
-    }
-  };
-
-  if (loading) return null;
-
-  return (
-    <>
-      <div className="flex items-center justify-between py-1">
-        <div className="flex-1 mr-4">
-          <div className="text-sm text-txt-primary">Start at boot</div>
-          <div className="text-xs text-txt-tertiary mt-0.5">
-            Automatically launch Backspace when you log in
-          </div>
-        </div>
-        <Toggle enabled={openAtLogin} onChange={handleOpenAtLoginChange} />
-      </div>
-      <div className="flex items-center justify-between py-1">
-        <div className="flex-1 mr-4">
-          <div className={`text-sm ${openAtLogin ? 'text-txt-primary' : 'text-txt-tertiary'}`}>Start minimized</div>
-          <div className="text-xs text-txt-tertiary mt-0.5">
-            Start hidden in the system tray instead of showing the window
-          </div>
-        </div>
-        <Toggle enabled={startMinimized} onChange={handleStartMinimizedChange} />
-      </div>
-    </>
-  );
-}
-
-function UpdateSettings() {
-  const [version, setVersion] = useState<string | null>(null);
-  const [checking, setChecking] = useState(false);
-
-  useEffect(() => {
-    window.backspace?.getVersion().then(setVersion).catch(() => {});
-  }, []);
-
-  const handleCheck = () => {
-    setChecking(true);
-    window.backspace?.checkForUpdates();
-    // Reset after a few seconds — electron-updater doesn't have a "no update" callback
-    setTimeout(() => setChecking(false), 5000);
-  };
-
-  return (
-    <div className="flex items-center justify-between py-1">
-      <div className="flex-1 mr-4">
-        <div className="text-sm text-txt-primary">
-          {version ? `Version ${version}` : 'Backspace Desktop'}
-        </div>
-        <div className="text-xs text-txt-tertiary mt-0.5">
-          Check for new versions of the desktop app
-        </div>
-      </div>
-      <button
-        onClick={handleCheck}
-        disabled={checking}
-        className="px-3 py-1.5 text-sm text-txt-secondary hover:text-txt-primary bg-white/[0.04] hover:bg-white/[0.08] rounded-lg transition-colors disabled:opacity-50"
-      >
-        {checking ? 'Checking...' : 'Check for Updates'}
-      </button>
-    </div>
-  );
-}
-
 export function AccountPanel() {
   const user = useAuthStore((s) => s.user);
   const updateProfile = useAuthStore((s) => s.updateProfile);
@@ -787,32 +686,6 @@ export function AccountPanel() {
         </form>
       </div>
 
-      {/* ── Desktop (Electron only) ── */}
-      {isElectron() && (
-        <div>
-          <div className="text-[11px] font-semibold text-txt-tertiary uppercase tracking-wider mb-1.5">Desktop</div>
-          <div className="rounded-lg bg-white/[0.03] border border-white/[0.04] p-3.5 space-y-3">
-            <AutoLaunchSettings />
-            <UpdateSettings />
-
-            <div className="border-t border-white/[0.04]" />
-
-            <div className="flex items-center justify-between">
-              <div>
-                <div className="text-sm text-txt-primary font-medium">{window.location.origin}</div>
-                <div className="text-xs text-txt-tertiary mt-0.5">Currently connected instance</div>
-              </div>
-              <button
-                onClick={() => window.backspace?.clearInstanceUrl()}
-                className="px-3 py-1.5 text-sm text-txt-secondary hover:text-txt-primary bg-white/[0.04] hover:bg-white/[0.08] rounded-lg transition-colors"
-              >
-                Change Instance
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
-
       {/* ── Danger Zone ── */}
       <div>
         <div className="text-[11px] font-semibold text-txt-tertiary uppercase tracking-wider mb-1.5">Danger Zone</div>

packages/web/src/components/modals/settingsPanels/DesktopPanel.tsx

@@ -0,0 +1,127 @@
+import { useState, useEffect } from 'react';
+import { Toggle } from '../../ui/Toggle';
+
+function AutoLaunchSettings() {
+  const [openAtLogin, setOpenAtLogin] = useState(false);
+  const [startMinimized, setStartMinimized] = useState(true);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    window.backspace?.getAutoLaunchSettings().then((settings) => {
+      setOpenAtLogin(settings.openAtLogin);
+      setStartMinimized(settings.startMinimized);
+      setLoading(false);
+    }).catch(() => setLoading(false));
+  }, []);
+
+  const handleOpenAtLoginChange = async (enabled: boolean) => {
+    setOpenAtLogin(enabled);
+    try {
+      const result = await window.backspace!.setAutoLaunchSettings({ openAtLogin: enabled });
+      setOpenAtLogin(result.openAtLogin);
+      setStartMinimized(result.startMinimized);
+    } catch {
+      setOpenAtLogin(!enabled);
+    }
+  };
+
+  const handleStartMinimizedChange = async (enabled: boolean) => {
+    setStartMinimized(enabled);
+    try {
+      const result = await window.backspace!.setAutoLaunchSettings({ startMinimized: enabled });
+      setOpenAtLogin(result.openAtLogin);
+      setStartMinimized(result.startMinimized);
+    } catch {
+      setStartMinimized(!enabled);
+    }
+  };
+
+  if (loading) return null;
+
+  return (
+    <>
+      <div className="flex items-center justify-between py-1">
+        <div className="flex-1 mr-4">
+          <div className="text-sm text-txt-primary">Start at boot</div>
+          <div className="text-xs text-txt-tertiary mt-0.5">
+            Automatically launch Backspace when you log in
+          </div>
+        </div>
+        <Toggle enabled={openAtLogin} onChange={handleOpenAtLoginChange} />
+      </div>
+      <div className="flex items-center justify-between py-1">
+        <div className="flex-1 mr-4">
+          <div className={`text-sm ${openAtLogin ? 'text-txt-primary' : 'text-txt-tertiary'}`}>Start minimized</div>
+          <div className="text-xs text-txt-tertiary mt-0.5">
+            Start hidden in the system tray instead of showing the window
+          </div>
+        </div>
+        <Toggle enabled={startMinimized} onChange={handleStartMinimizedChange} />
+      </div>
+    </>
+  );
+}
+
+function UpdateSettings() {
+  const [version, setVersion] = useState<string | null>(null);
+  const [checking, setChecking] = useState(false);
+
+  useEffect(() => {
+    window.backspace?.getVersion().then(setVersion).catch(() => {});
+  }, []);
+
+  const handleCheck = () => {
+    setChecking(true);
+    window.backspace?.checkForUpdates();
+    // Reset after a few seconds — electron-updater doesn't have a "no update" callback
+    setTimeout(() => setChecking(false), 5000);
+  };
+
+  return (
+    <div className="flex items-center justify-between py-1">
+      <div className="flex-1 mr-4">
+        <div className="text-sm text-txt-primary">
+          {version ? `Version ${version}` : 'Backspace Desktop'}
+        </div>
+        <div className="text-xs text-txt-tertiary mt-0.5">
+          Check for new versions of the desktop app
+        </div>
+      </div>
+      <button
+        onClick={handleCheck}
+        disabled={checking}
+        className="px-3 py-1.5 text-sm text-txt-secondary hover:text-txt-primary bg-white/[0.04] hover:bg-white/[0.08] rounded-lg transition-colors disabled:opacity-50"
+      >
+        {checking ? 'Checking...' : 'Check for Updates'}
+      </button>
+    </div>
+  );
+}
+
+export function DesktopPanel() {
+  return (
+    <div className="space-y-5">
+      <h2 className="text-lg font-semibold text-txt-primary mb-6">Desktop</h2>
+
+      <div className="rounded-lg bg-white/[0.03] border border-white/[0.04] p-3.5 space-y-3">
+        <AutoLaunchSettings />
+        <UpdateSettings />
+
+        <div className="border-t border-white/[0.04]" />
+
+        <div className="flex items-center justify-between">
+          <div>
+            <div className="text-sm text-txt-primary font-medium">{window.location.origin}</div>
+            <div className="text-xs text-txt-tertiary mt-0.5">Currently connected instance</div>
+          </div>
+          <button
+            onClick={() => window.backspace?.clearInstanceUrl()}
+            className="px-3 py-1.5 text-sm text-txt-secondary hover:text-txt-primary bg-white/[0.04] hover:bg-white/[0.08] rounded-lg transition-colors"
+          >
+            Change Instance
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}