diff --git a/apps/desktop/electron/browser-windows.test.ts b/apps/desktop/electron/browser-windows.test.ts
index 8b055bb540..00403d7314 100644
--- a/apps/desktop/electron/browser-windows.test.ts
+++ b/apps/desktop/electron/browser-windows.test.ts
@@ -24,8 +24,14 @@ test('buildBrowserWindowUrl avoids a double slash when the dev server has a trai
 })
 
 test('buildBrowserWindowUrl omits a blank tab', () => {
-  assert.equal(buildBrowserWindowUrl('  ', { devServer: 'http://localhost:5173' }), 'http://localhost:5173/?win=browser#/')
-  assert.equal(buildBrowserWindowUrl(null, { devServer: 'http://localhost:5173' }), 'http://localhost:5173/?win=browser#/')
+  assert.equal(
+    buildBrowserWindowUrl('  ', { devServer: 'http://localhost:5173' }),
+    'http://localhost:5173/?win=browser#/'
+  )
+  assert.equal(
+    buildBrowserWindowUrl(null, { devServer: 'http://localhost:5173' }),
+    'http://localhost:5173/?win=browser#/'
+  )
 })
 
 test('buildBrowserWindowUrl builds a packaged file URL with the flag before the hash', () => {
diff --git a/apps/desktop/electron/main.ts b/apps/desktop/electron/main.ts
index 86f2ff2194..0846a0b6ce 100644
--- a/apps/desktop/electron/main.ts
+++ b/apps/desktop/electron/main.ts
@@ -8484,13 +8484,15 @@ function applySecretStorageEncryption(on: boolean) {
     const needsEncrypt = (secret: any) => secret?.encoding === 'plain' && Boolean(secret.value)
 
     // Probe FIRST so an unusable keychain fails before any store is touched.
-    if (!(() => {
-      try {
-        return Boolean(safeStorage.isEncryptionAvailable())
-      } catch {
-        return false
-      }
-    })()) {
+    if (
+      !(() => {
+        try {
+          return Boolean(safeStorage.isEncryptionAvailable())
+        } catch {
+          return false
+        }
+      })()
+    ) {
       throw new Error(
         'OS keychain encryption is unavailable on this machine, so stored gateway secrets cannot be encrypted.'
       )
diff --git a/apps/desktop/src/app/chat/browser-popout-shell.tsx b/apps/desktop/src/app/chat/browser-popout-shell.tsx
index e14ed3290d..32a0f95781 100644
--- a/apps/desktop/src/app/chat/browser-popout-shell.tsx
+++ b/apps/desktop/src/app/chat/browser-popout-shell.tsx
@@ -22,19 +22,11 @@ export function BrowserPopoutShell() {
       data-contrib-shell=""
       style={{ '--titlebar-height': `${TITLEBAR_HEIGHT}px` } as CSSProperties}
     >
-      <div
-        aria-hidden="true"
-        className="relative shrink-0 bg-(--ui-bg-chrome)"
-        style={{ height: TITLEBAR_HEIGHT }}
-      >
+      <div aria-hidden="true" className="relative shrink-0 bg-(--ui-bg-chrome)" style={{ height: TITLEBAR_HEIGHT }}>
         {/* Same traffic-light / native-overlay carve-out as the main titlebar:
             a full-bar drag region would eat the window buttons. */}
-        <div
-          className="pointer-events-none absolute inset-y-0 left-0 w-(--titlebar-controls-left,14px) [-webkit-app-region:drag]"
-        />
-        <div
-          className="pointer-events-none absolute inset-y-0 left-[calc(var(--titlebar-controls-left,14px)+(var(--titlebar-control-size,24px)*2)+0.75rem)] right-[calc(var(--titlebar-tools-right,0.75rem)+0.75rem)] [-webkit-app-region:drag]"
-        />
+        <div className="pointer-events-none absolute inset-y-0 left-0 w-(--titlebar-controls-left,14px) [-webkit-app-region:drag]" />
+        <div className="pointer-events-none absolute inset-y-0 left-[calc(var(--titlebar-controls-left,14px)+(var(--titlebar-control-size,24px)*2)+0.75rem)] right-[calc(var(--titlebar-tools-right,0.75rem)+0.75rem)] [-webkit-app-region:drag]" />
       </div>
       <div className="relative min-h-0 min-w-0 flex-1 overflow-hidden">
         {tabId ? (
diff --git a/apps/desktop/src/app/chat/right-rail/preview-browser-bar.test.tsx b/apps/desktop/src/app/chat/right-rail/preview-browser-bar.test.tsx
index 135c2b1326..7bd51099aa 100644
--- a/apps/desktop/src/app/chat/right-rail/preview-browser-bar.test.tsx
+++ b/apps/desktop/src/app/chat/right-rail/preview-browser-bar.test.tsx
@@ -320,9 +320,8 @@ describe('PreviewBrowserBar', () => {
 
   it('shows Open in browser when only the external handler is provided', () => {
     const onOpenExternal = vi.fn()
-    const rendered = render(
-      <PreviewBrowserBar {...baseProps} onOpenExternal={onOpenExternal} onPopOut={undefined} />
-    )
+
+    const rendered = render(<PreviewBrowserBar {...baseProps} onOpenExternal={onOpenExternal} onPopOut={undefined} />)
 
     expect(rendered.getByRole('button', { name: 'Open in browser' })).toBeTruthy()
     expect(rendered.queryByRole('button', { name: 'Pop out' })).toBeNull()
diff --git a/apps/desktop/src/app/contrib/wiring.tsx b/apps/desktop/src/app/contrib/wiring.tsx
index 4d1847bda8..d4390d71ae 100644
--- a/apps/desktop/src/app/contrib/wiring.tsx
+++ b/apps/desktop/src/app/contrib/wiring.tsx
@@ -1302,7 +1302,9 @@ export function ContribWiring({ children }: { children: ReactNode }) {
 
       {/* Single persistent xterm host chasing the terminal pane's slot rect.
           The HUD has no terminal pane, so it has nothing to chase. */}
-      {!isHudWindow() && !isBrowserWindow() && <PersistentTerminal onAddSelectionToChat={composer.addTerminalSelectionAttachment} />}
+      {!isHudWindow() && !isBrowserWindow() && (
+        <PersistentTerminal onAddSelectionToChat={composer.addTerminalSelectionAttachment} />
+      )}
     </ContribWiringContext.Provider>
   )
 }
diff --git a/apps/desktop/src/components/pane-shell/tree/store.ts b/apps/desktop/src/components/pane-shell/tree/store.ts
index e4b7d15c47..931d712003 100644
--- a/apps/desktop/src/components/pane-shell/tree/store.ts
+++ b/apps/desktop/src/components/pane-shell/tree/store.ts
@@ -76,9 +76,7 @@ function persist(tree: LayoutNode | null) {
 /** The live tree (null until a default is declared). A secondary window ignores
  *  the persisted (primary) layout and boots to the default — nothing but its
  *  own routed session. */
-export const $layoutTree = atom<LayoutNode | null>(
-  isSecondaryWindow() || isBrowserWindow() ? null : loadPersisted()
-)
+export const $layoutTree = atom<LayoutNode | null>(isSecondaryWindow() || isBrowserWindow() ? null : loadPersisted())
 
 /**
  * Which layout preset the current tree came from; `'custom'` after the user