fix: 将 pipeIpc 添加到 AppState 类型声明，消除 4 个 as any

- AppStateStore: 添加 pipeIpc?: PipeIpcState 可选字段
- PromptInputFooter: 直接访问 s.pipeIpc
- useBackgroundTaskNavigation: 直接访问 s.pipeIpc
- usePipeRouter: 直接访问 store.getState().pipeIpc
- REPL.tsx: 移除 getPipeIpc(s as any) 中的 as any

precheck 通过

src/components/PromptInput/PromptInputFooter.tsx

@@ -256,7 +256,7 @@ function PipeStatusInline(): React.ReactNode {
   if (!feature('UDS_INBOX')) return null;
   // All hooks must be called before any conditional return to maintain
   // consistent hook count across renders (React rules of hooks).
-  const pipeIpc = useAppState(s => (s as any).pipeIpc);
+  const pipeIpc = useAppState(s => s.pipeIpc);
   const setAppState = useSetAppState();
   const [cursorIndex, setCursorIndex] = useState(0);
 

src/hooks/useBackgroundTaskNavigation.ts

@@ -72,7 +72,7 @@ export function useBackgroundTaskNavigation(options?: {
   const viewSelectionMode = useAppState(s => s.viewSelectionMode)
   const viewingAgentTaskId = useAppState(s => s.viewingAgentTaskId)
   const selectedIPAgentIndex = useAppState(s => s.selectedIPAgentIndex)
-  const pipeIpc = useAppState(s => (s as any).pipeIpc)
+  const pipeIpc = useAppState(s => s.pipeIpc)
   const setAppState = useSetAppState()
 
   // Filter to running teammates and sort alphabetically to match TeammateSpinnerTree display

src/hooks/usePipeRouter.ts

@@ -37,7 +37,7 @@ export function usePipeRouter({ store, setAppState, addNotification }: Deps): {
       if (!input.trim() || input.trim().startsWith('/')) return false
 
       /* eslint-disable @typescript-eslint/no-require-imports */
-      const pipeState = (store.getState() as any).pipeIpc
+      const pipeState = store.getState().pipeIpc
       const selectedPipes: string[] = pipeState?.selectedPipes ?? []
       const routeMode: 'selected' | 'local' = pipeState?.routeMode ?? 'selected'
 

src/screens/REPL.tsx

@@ -4966,7 +4966,7 @@ export function REPL({
   useMailboxBridge({ isLoading, onSubmitMessage: handleIncomingPrompt });
   useMasterMonitor();
   useSlaveNotifications();
-  const _pipeIpcState = useAppState(s => getPipeIpc(s as any));
+  const _pipeIpcState = useAppState(s => getPipeIpc(s));
 
   usePipePermissionForward({ store, tools, setMessages, setToolUseConfirmQueue, getToolUseContext, mainLoopModel });
   usePipeMuteSync({ setToolUseConfirmQueue });

src/state/AppStateStore.ts

@@ -36,6 +36,7 @@ import type { PermissionMode } from '../utils/permissions/PermissionMode.js'
 import { getInitialSettings } from '../utils/settings/settings.js'
 import type { SettingsJson } from '../utils/settings/types.js'
 import { shouldEnableThinkingByDefault } from '../utils/thinking.js'
+import type { PipeIpcState } from '../utils/pipeTransport.js'
 import type { Store } from './store.js'
 
 export type CompletionBoundary =
@@ -159,6 +160,8 @@ export type AppState = DeepImmutable<{
   replBridgeInitialName: string | undefined
   // Always-on bridge: first-time remote dialog pending (set by /remote-control command)
   showRemoteCallout: boolean
+  // Pipe IPC state — added at runtime when feature('PIPE_IPC') is enabled.
+  pipeIpc?: PipeIpcState
 }> & {
   // Unified task state - excluded from DeepImmutable because TaskState contains function types
   tasks: { [taskId: string]: TaskState }