fix: 协助卡停轮与提交防 409，隐藏配置向导会话，并限制岗位会商产物重复写入

澄清中间件改为 ToolMessage + after_model 停轮，前端提交前取消残留 run；系统/向导 thread_type 从对话列表排除；岗位总结席位加 write_file 上限。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-web/src/components/workspace/agents/agent-chat-sidebar.tsx

@@ -72,6 +72,7 @@ import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
   bootstrapResumePath,
   isBootstrapThread,
+  isHiddenFromRecentChats,
   isThreadFavorite,
   isThreadPinned,
   sortThreadsPinnedFirst,
@@ -372,17 +373,10 @@ function RecentChatsPane({ activeAgentId }: { activeAgentId?: string }) {
   const [renameValue, setRenameValue] = useState("");
   const [shareThreadId, setShareThreadId] = useState<string | null>(null);
 
-  // 排除调度/会商类系统会话，与首页一致；智能体创建（bootstrap）会话保留展示
-  // （带机器人图标、点击回创建页）；置顶优先。
+  // 排除调度/会商/报告结构&写作配置向导等系统会话，与首页一致；
+  // 智能体创建（bootstrap）会话保留展示（带机器人图标、点击回创建页）；置顶优先。
   const visibleThreads = useMemo(
-    () =>
-      sortThreadsPinnedFirst(
-        threads.filter(
-          (thread) =>
-            thread.metadata?.thread_type !== "scheduler" &&
-            thread.metadata?.thread_type !== "roundtable",
-        ),
-      ),
+    () => sortThreadsPinnedFirst(threads.filter((thread) => !isHiddenFromRecentChats(thread))),
     [threads],
   );
 

frontend-web/src/components/workspace/agents/agent-recent-chats.tsx

@@ -5,7 +5,7 @@ import Link from "next/link";
 import { usePathname } from "next/navigation";
 
 import { useThreadsPage } from "@/core/threads/hooks";
-import { pathOfThread, titleOfThread } from "@/core/threads/utils";
+import { pathOfThread, titleOfThread, isHiddenFromRecentChats, isBootstrapThread } from "@/core/threads/utils";
 import { desensitize } from "@/lib/desensitize";
 import { cn } from "@/lib/utils";
 
@@ -22,12 +22,9 @@ export function AgentRecentChats({ agentId }: { agentId: string }) {
     pageSize: RECENT_LIMIT,
     metadata: { agent_id: agentId },
   });
-  // 该智能体的会话里同样排除调度 / 引导 / 会商类系统会话。
+  // 该智能体的会话里同样排除引导 / 系统 / 配置向导会话。
   const threads = (data?.threads ?? []).filter(
-    (th) =>
-      th.metadata?.thread_type !== "bootstrap" &&
-      th.metadata?.thread_type !== "scheduler" &&
-      th.metadata?.thread_type !== "roundtable",
+    (th) => !isBootstrapThread(th) && !isHiddenFromRecentChats(th),
   );
 
   return (

frontend-web/src/components/workspace/general-qa-sidebar.tsx

@@ -76,6 +76,7 @@ import {
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
   isBootstrapThread,
+  isHiddenFromRecentChats,
   isThreadFavorite,
   isThreadPinned,
   listPathOfThread,
@@ -226,14 +227,8 @@ export function GeneralQaSidebar() {
   const visibleThreads = useMemo(
     () =>
       // 智能体创建（bootstrap）会话也展示（带机器人图标、点击回创建页）；
-      // 仅排除调度 / 会商类系统会话。
-      sortThreadsPinnedFirst(
-        threads.filter(
-          (thread) =>
-            thread.metadata?.thread_type !== "scheduler" &&
-            thread.metadata?.thread_type !== "roundtable",
-        ),
-      ),
+      // 排除调度 / 会商 / 报告结构&写作配置向导等系统会话。
+      sortThreadsPinnedFirst(threads.filter((thread) => !isHiddenFromRecentChats(thread))),
     [threads],
   );
 

frontend-web/src/components/workspace/recent-chat-list.tsx

@@ -66,6 +66,7 @@ import {
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
   isBootstrapThread,
+  isHiddenFromRecentChats,
   isThreadFavorite,
   isThreadPinned,
   listPathOfThread,
@@ -193,13 +194,9 @@ export function RecentChatList({
   );
 
   // 智能体创建（bootstrap）会话也展示在常用对话里（带机器人图标、点击回创建页）；
-  // 仅排除调度 / 会商类系统会话。
+  // 排除调度 / 会商 / 报告结构&写作配置向导等系统会话。
   const visibleThreads = sortThreadsPinnedFirst(
-    threads.filter(
-      (thread) =>
-        thread.metadata?.thread_type !== "scheduler" &&
-        thread.metadata?.thread_type !== "roundtable",
-    ),
+    threads.filter((thread) => !isHiddenFromRecentChats(thread)),
   );
 
   if (visibleThreads.length === 0) {