fix(web): deduplicate plan review rendering

packages/client/ui-conversation/src/client/chat/ChatView.tsx

@@ -254,7 +254,9 @@ export function ChatView({ useSession, useStore, renderSlot, openDetails, loadOl
             ))}
           </div>
         )}
-        {pending.map((item) => <PendingCard key={item.key} item={item} />)}
+        {pending.map((item) => item.kind === 'approval'
+          ? <PendingCard key={item.key} item={item} />
+          : null)}
         </div>
       </div>
       <StatsLine useSession={useSession} />

packages/client/ui-conversation/src/client/chat/PendingCard.tsx

@@ -1,30 +1,19 @@
-// PendingCard: approval/question placeholder card (visible, not answerable —
-// the composer-takeover approval panel is a P-II item; wire pending semantics
-// already exist so the flow must show them).
+// PendingCard: display-only approval placeholder. Questions render exclusively
+// through the composer takeover so the same pending wait is never shown twice.
 
 import { memo } from 'react'
-import type { PendingInteraction } from '@deepseek-ai/dsh-client-runtime/client'
-import { JsonBlock } from '@deepseek-ai/dsh-client-ui-primitives'
+import type { PendingWait } from '@deepseek-ai/dsh-client-runtime/client'
 import css from './PendingCard.module.css'
 
 export interface PendingCardProps {
-  item: PendingInteraction
+  item: PendingWait<'approval'>
 }
 
 export const PendingCard = memo(function PendingCard({ item }: PendingCardProps) {
   return (
     <div className={css.card}>
-      {item.kind === 'approval' ? (
-        <>
-          <div className={css.title}>等待审批：<span className={css.mono}>{item.payload.toolName}</span></div>
-          {item.payload.reason !== undefined && <div className={css.reason}>{item.payload.reason}</div>}
-        </>
-      ) : (
-        <>
-          <div className={css.title}>等待回答（{item.payload.questions.length} 题）</div>
-          <JsonBlock label="问题内容" payload={item.payload.questions} />
-        </>
-      )}
+      <div className={css.title}>等待审批：<span className={css.mono}>{item.payload.toolName}</span></div>
+      {item.payload.reason !== undefined && <div className={css.reason}>{item.payload.reason}</div>}
       <div className={css.hint}>请在原客户端处理（web 端作答后续里程碑提供）</div>
     </div>
   )