后台挂起功能修改

frontend-web/src/roundtable-planning/components/Step3Panel.tsx

@@ -16,6 +16,7 @@ import type { ModelOption } from "@/roundtable-planning/components/Step3ReportMo
 import type { Step2Dialogue } from "@/roundtable-planning/hooks/useStep2Orchestration";
 import type { ReportIntent } from "@/roundtable-planning/hooks/useStep3Report";
 import type { ThreadIdMap } from "@/roundtable-planning/api/multi-agent";
+import { stripReasoning } from "@/roundtable-planning/lib/reasoning";
 
 export interface Step3PanelProps {
   threadIds: ThreadIdMap | null;
@@ -76,7 +77,9 @@ export function Step3Panel(props: Step3PanelProps) {
     .map((d) => ({
       sender: String(d.sender ?? ""),
       avatarType: String(d.avatarType ?? "blue"),
-      content: String(d.content ?? ""),
+      // 交付内容只保留模型生成的主体输出,剥离 `<think>...</think>` 推理过程
+      // —— 既用于渲染各席位交付卡片,也会喂给总结/报告模型,避免推理噪声污染。
+      content: stripReasoning(String(d.content ?? "")),
     }));
 
   const seatNameMap = Object.fromEntries(