style(desktop): satisfy lint across PR-touched files

apps/desktop/src/app/chat/composer/index.tsx

@@ -196,6 +196,7 @@ export function ChatBar({
   const [restingPlaceholder, setRestingPlaceholder] = useState(() =>
     pickPlaceholder(sessionId ? FOLLOW_UP_PLACEHOLDERS : NEW_SESSION_PLACEHOLDERS)
   )
+
   const prevSessionIdRef = useRef(sessionId)
 
   useEffect(() => {

apps/desktop/src/app/chat/index.tsx

@@ -98,9 +98,12 @@ function ChatHeader({
 }: ChatHeaderProps) {
   const sessions = useStore($sessions)
   const pinnedSessionIds = useStore($pinnedSessionIds)
+
   const activeStoredSession =
     sessions.find(session => session.id === selectedSessionId || session._lineage_root_id === selectedSessionId) || null
+
   const title = activeStoredSession ? sessionTitle(activeStoredSession) : 'New session'
+
   // Pins live on the durable lineage-root id, but selectedSessionId is the live
   // (tip) id — resolve through the loaded row so the menu reflects the pin
   // state after auto-compression rotates the id.

apps/desktop/src/app/session/hooks/use-message-stream.ts

@@ -313,6 +313,7 @@ export function useMessageStream({
     // commit and the synthetic harness shows longtask counts drop from ~5/5s
     // to ~1/5s on big sessions (see scripts/profile-typing-lag.md).
     const sinceLast = performance.now() - lastFlushAtRef.current
+
     const runFlush = () => {
       flushHandleRef.current = null
       lastFlushAtRef.current = performance.now()

apps/desktop/src/app/session/hooks/use-session-state-cache.ts

@@ -158,6 +158,7 @@ export function useSessionStateCache({
 
       setSessionWorking(next.storedSessionId, next.busy)
       setSessionAttention(next.storedSessionId, next.needsInput)
+
       // Every state update is effectively a "still alive" heartbeat for
       // streaming events. The session-store watchdog uses this to keep the
       // working flag alive during long-running turns and to clear it once
@@ -165,6 +166,7 @@ export function useSessionStateCache({
       if (next.busy) {
         noteSessionActivity(next.storedSessionId)
       }
+
       syncSessionStateToView(sessionId, next)
 
       return next

apps/desktop/src/app/settings/toolset-config-panel.tsx

@@ -211,6 +211,7 @@ export function ToolsetConfigPanel({ toolset, onConfiguredChange }: ToolsetConfi
       (cfg?.active_provider ? providers.find(p => p.name === cfg.active_provider) : undefined) ??
       providers.find(p => providerConfigured(p, envState)) ??
       providers[0]
+
     setActiveProvider(selected.name)
   }, [activeProvider, providers, envState, cfg])
 

apps/desktop/src/app/shell/app-shell.tsx

@@ -71,6 +71,7 @@ export function AppShell({
   // window's left edge. Default layout: the sessions sidebar sits there.
   // Flipped layout: the file browser does instead.
   const leftEdgePaneOpen = panesFlipped ? fileBrowserOpen : sidebarOpen
+
   const titlebarContentInset = leftEdgePaneOpen
     ? 0
     : titlebarControls.left + TITLEBAR_HEIGHT + Math.round(TITLEBAR_HEIGHT / 2)