fix(chat): 修复 abort 后 progress 仍显示工作中的问题

src/components/chat/hooks/useAgentChatSession.ts

@@ -130,6 +130,25 @@ const completeRunningProgress = (progress: ChatProgress[] | undefined) =>
     };
   });
 
+const finalizeAssistantMessageAfterAbort = (message: Message): Message => {
+  const completedProgress = completeRunningProgress(message.progress);
+  const hasVisibleOutput =
+    message.content.trim().length > 0 ||
+    Boolean(message.artifacts?.length) ||
+    Boolean(completedProgress?.length);
+
+  if (!hasVisibleOutput) {
+    return message;
+  }
+
+  return {
+    ...message,
+    content: message.content || "⚠️ **请求已中断**",
+    isError: true,
+    progress: completedProgress,
+  };
+};
+
 const createUserMessage = (content: string, branchRootId?: string): Message => {
   const id = createId();
   return {
@@ -605,6 +624,17 @@ export const useAgentChatSession = ({
     const controller = abortRef.current;
     controller?.abort();
     setIsStreaming(false);
+    const assistantMessageId = getLastAssistantMessageId();
+
+    if (assistantMessageId) {
+      setMessages((prev) =>
+        prev.map((message) =>
+          message.id === assistantMessageId
+            ? finalizeAssistantMessageAfterAbort(message)
+            : message,
+        ),
+      );
+    }
 
     const cancelPromise = abortAgentChat(sessionIdRef.current).catch((error) => {
       console.error("[GlobalChatbox] Failed to abort agent session:", error);
@@ -615,7 +645,7 @@ export const useAgentChatSession = ({
       }
     });
     cancelPromiseRef.current = trackedCancelPromise;
-  }, []);
+  }, [getLastAssistantMessageId]);
 
   const createSession = useCallback(() => {
     if (isHydrating || isStreaming) return;