fix(design): remove redundant assistant progress banner

src/pages/ImageCanvas/DesignConversationPane.tsx

@@ -44,7 +44,6 @@ export function DesignConversationPane({ workspace }: { workspace: DesignWorkspa
   const chatDraft = useImageWorkspaceStore((state) => state.chatDraft);
   const setChatDraft = useImageWorkspaceStore((state) => state.setChatDraft);
   const sendChat = useImageWorkspaceStore((state) => state.sendChat);
-  const assistantStreams = useImageWorkspaceStore((state) => state.assistantStreams);
   const pendingOperations = useImageWorkspaceStore((state) => state.pendingOperations);
   const scrollAnchorRef = useRef<HTMLDivElement>(null);
   const pendingChatMessages = Object.values(pendingOperations).flatMap((operation) => {
@@ -60,13 +59,6 @@ export function DesignConversationPane({ workspace }: { workspace: DesignWorkspa
       status: operation.status,
     }];
   });
-  const streamingOperationIds = Object.entries(assistantStreams)
-    .filter(([, text]) => text.trim())
-    .map(([operationId]) => operationId);
-  const hasAssistantProgress = streamingOperationIds.length > 0;
-  const hasUnknownAssistantProgress = streamingOperationIds.some(
-    (operationId) => pendingOperations[operationId]?.status === 'unknown',
-  );
   const submittingDesignInput = Object.values(pendingOperations).some(
     (operation) => operation.status === 'submitting' && operation.command.kind === 'apply_input',
   );
@@ -81,7 +73,7 @@ export function DesignConversationPane({ workspace }: { workspace: DesignWorkspa
     if (typeof scrollAnchor?.scrollIntoView === 'function') {
       scrollAnchor.scrollIntoView({ block: 'end' });
     }
-  }, [hasAssistantProgress, pendingChatKey, workspace.turns.length]);
+  }, [pendingChatKey, workspace.turns.length]);
 
   const submit = () => {
     if (!composerDraft.trim() || submittingDesignInput) return;
@@ -107,8 +99,7 @@ export function DesignConversationPane({ workspace }: { workspace: DesignWorkspa
 
       <div className="min-h-0 flex-1 overflow-y-auto px-4 py-5">
         {workspace.turns.length === 0
-          && pendingChatMessages.length === 0
-          && !hasAssistantProgress && (
+          && pendingChatMessages.length === 0 && (
           <div className="mx-auto flex h-full max-w-sm flex-col justify-center py-8">
             <div className="mb-5 flex h-11 w-11 items-center justify-center rounded-2xl bg-brand/[0.09] text-brand">
               <MessageSquareText className="h-5 w-5" />
@@ -169,29 +160,6 @@ export function DesignConversationPane({ workspace }: { workspace: DesignWorkspa
             </div>
           ))}
 
-          {hasAssistantProgress && (
-            <div
-              role="status"
-              aria-live="polite"
-              data-testid="design-assistant-progress"
-              className="mr-auto flex max-w-[92%] items-start gap-3 rounded-xl bg-brand/[0.06] px-3.5 py-3 text-muted-foreground shadow-sm"
-            >
-              <span className="mt-0.5 flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-background text-brand shadow-sm">
-                <Loader2 className="h-3.5 w-3.5 animate-spin" aria-hidden="true" />
-              </span>
-              <div className="min-w-0">
-                <p className="text-xs font-semibold text-foreground">
-                  {hasUnknownAssistantProgress ? '正在确认刚才的整理结果' : 'AI 正在整理你的想法'}
-                </p>
-                <p className="mt-0.5 text-xs leading-5 text-muted-foreground">
-                  {hasUnknownAssistantProgress
-                    ? '结果回来后会显示在对话里，不需要重复发送。'
-                    : '这不是新的回复，完成后会显示下一步问题或建议。'}
-                </p>
-              </div>
-            </div>
-          )}
-
         </div>
         <div ref={scrollAnchorRef} />
       </div>