Merge branch 'master' of http://192.168.0.200/knowledge-base-bj/deerflow-server into dhk-1

.gitignore

@@ -5,8 +5,10 @@ frontend-web/.vscode/
 # Claude Code local-only settings (per-user permissions, not shared)
 .claude/settings.local.json
 
-# Local runtime logs and pid files
+# Local runtime logs and pid files
-.runtime/
+.runtime/
+logs/
+offline-backend-20260512/backend/logs/
 
 # Frontend local/runtime artifacts
 frontend-web/.env

frontend-web/src/App.tsx

@@ -3,6 +3,7 @@ import { Navigate, Route, Routes } from "react-router-dom";
 import { ThemeProvider as NextThemesProvider } from "next-themes";
 
 import { QueryClientProvider } from "@/components/query-client-provider";
+import { AuthSyncWatcher } from "@/core/auth/sync";
 import { I18nProvider } from "@/core/i18n/context";
 import { detectLocale } from "@/core/i18n/locale";
 import { ChatProvider } from "@/contexts/ChatContext";
@@ -31,13 +32,18 @@ function AppProviders({ children }: { children: React.ReactNode }) {
       disableTransitionOnChange
       forcedTheme={forcedTheme}
     >
-      <I18nProvider initialLocale={locale}>
+      {/* QueryClientProvider must wrap ThemeProvider because the custom
-        <ThemeProvider>
+          ThemeProvider reads the admin-configured default via useQuery. */}
-          <ChatProvider>
+      <QueryClientProvider>
-            <QueryClientProvider>{children}</QueryClientProvider>
+        <I18nProvider initialLocale={locale}>
-          </ChatProvider>
+          <ThemeProvider>
-        </ThemeProvider>
+            <ChatProvider>
-      </I18nProvider>
+              <AuthSyncWatcher />
+              {children}
+            </ChatProvider>
+          </ThemeProvider>
+        </I18nProvider>
+      </QueryClientProvider>
     </NextThemesProvider>
   );
 }

frontend-web/src/components/page-sidebar.tsx

@@ -26,6 +26,7 @@ import {
   ListTodo,
   MessageSquareCode,
   MessageSquarePlus,
+  ShieldCheck,
   Network,
   NotebookPen,
   Plus,
@@ -175,7 +176,7 @@ const menuItems: MenuItem[] = [
       { id: "mgmt-memory", label: "记忆管理", icon: Brain, path: "/page/strategy/memory" },
       {
         id: "mgmt-tasks",
-        label: "任务管理",
+        label: "定时任务",
         icon: ListChecks,
         path: "/page/strategy/scheduled/tasks",
       },
@@ -193,6 +194,13 @@ const menuItems: MenuItem[] = [
         path: "/page/strategy/settings/prompt-prefix",
         adminOnly: true,
       },
+      {
+        id: "mgmt-private-square",
+        label: "私密广场配置",
+        icon: ShieldCheck,
+        path: "/page/strategy/settings/private-square",
+        adminOnly: true,
+      },
       {
         id: "mgmt-llm-metrics",
         label: "大模型调用统计",

frontend-web/src/components/workspace/agents/agent-card.tsx

@@ -6,6 +6,7 @@ import {
   InfoIcon,
   LockIcon,
   MessageSquareIcon,
+  ShieldIcon,
   SparklesIcon,
   SquarePenIcon,
   TagsIcon,
@@ -43,6 +44,7 @@ import {
   useAgent,
   useDeleteAgent,
   useSetAgentFeatured,
+  useSetAgentPrivate,
   useUpdateAgent,
 } from "@/core/agents";
 import type { Agent } from "@/core/agents";
@@ -62,6 +64,7 @@ export function AgentCard({ agent }: AgentCardProps) {
   const deleteAgent = useDeleteAgent();
   const updateAgent = useUpdateAgent();
   const setFeatured = useSetAgentFeatured();
+  const setPrivate = useSetAgentPrivate();
   const { skills, isLoading: isSkillsLoading } = useSkills();
   const [deleteOpen, setDeleteOpen] = useState(false);
   const [editOpen, setEditOpen] = useState(false);
@@ -70,6 +73,7 @@ export function AgentCard({ agent }: AgentCardProps) {
   const [editDescription, setEditDescription] = useState(agent.description ?? "");
   const [editSoul, setEditSoul] = useState(agent.soul ?? "");
   const [editPublished, setEditPublished] = useState(agent.published);
+  const [editIsPrivate, setEditIsPrivate] = useState(agent.is_private);
   const [selectedSkills, setSelectedSkills] = useState<string[]>(
     agent.skills ?? [],
   );
@@ -89,11 +93,12 @@ export function AgentCard({ agent }: AgentCardProps) {
   const isOwned =
     !isBuiltin && agent.user_id !== null && agent.user_id === currentUserId;
   const isFromOthers = !isBuiltin && !isOwned;
-  // System admins are allowed to edit and delete built-in agents.
+  // System admins are allowed to edit and delete any agent (built-in or owned
+  // by another user) so the admin console can manage the full catalog.
   // Publish-toggle stays owner-only — built-ins are inherently visible to
   // everyone so toggling published is moot.
-  const canEdit = isOwned || (isBuiltin && isAdmin);
+  const canEdit = isOwned || isAdmin;
-  const canDelete = isOwned || (isBuiltin && isAdmin);
+  const canDelete = isOwned || isAdmin;
 
   useEffect(() => {
     if (!editOpen) {
@@ -102,9 +107,11 @@ export function AgentCard({ agent }: AgentCardProps) {
     setEditName(agent.name);
     setEditDescription(agent.description ?? "");
     setEditPublished(agent.published);
+    setEditIsPrivate(agent.is_private);
     setSelectedSkills(agent.skills ?? []);
   }, [
     agent.description,
+    agent.is_private,
     agent.name,
     agent.published,
     agent.skills,
@@ -145,6 +152,10 @@ export function AgentCard({ agent }: AgentCardProps) {
       toast.error(t.agents.nameStepInvalidError ?? "名称不能为空");
       return;
     }
+    if (editIsPrivate && editPublished) {
+      toast.warning("私密广场与公开发布互斥，请只勾选其一");
+      return;
+    }
     try {
       await updateAgent.mutateAsync({
         id: agent.id,
@@ -152,7 +163,10 @@ export function AgentCard({ agent }: AgentCardProps) {
           name: trimmedName,
           description: editDescription,
           soul: editSoul,
-          published: editPublished,
+          // Private agents cannot also be published — force the value the
+          // backend will see, regardless of any stale state in editPublished.
+          published: editIsPrivate ? false : editPublished,
+          is_private: editIsPrivate,
           skills: selectedSkills,
         },
       });
@@ -164,6 +178,13 @@ export function AgentCard({ agent }: AgentCardProps) {
   }
 
   async function handleTogglePublished() {
+    // Private and public squares are mutually exclusive — a private agent
+    // can't simultaneously be published to everyone. Block the toggle
+    // instead of silently moving the agent between squares.
+    if (!agent.published && agent.is_private) {
+      toast.warning("该智能体已加入私密广场，不可发布");
+      return;
+    }
     try {
       await updateAgent.mutateAsync({
         id: agent.id,
@@ -175,6 +196,27 @@ export function AgentCard({ agent }: AgentCardProps) {
     }
   }
 
+  async function handleTogglePrivate() {
+    const turningOn = !agent.is_private;
+    try {
+      if (isOwned) {
+        // Owners can re-categorize their own agents through the normal update
+        // endpoint — keeps publish/private edits in one transaction.
+        await updateAgent.mutateAsync({
+          id: agent.id,
+          request: { is_private: turningOn },
+        });
+      } else {
+        // Admins can move any agent (built-in or other users') via the
+        // dedicated admin endpoint.
+        await setPrivate.mutateAsync({ id: agent.id, isPrivate: turningOn });
+      }
+      toast.success(turningOn ? "已加入私密广场" : "已移出私密广场");
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : String(err));
+    }
+  }
+
   async function handleToggleFeatured() {
     // One-click on/off — ordering is handled by the dedicated 管理 Agent 列表
     // dialog. Featured agents get appended to the end on add (Date.now() is a
@@ -249,7 +291,7 @@ export function AgentCard({ agent }: AgentCardProps) {
                   来自他人
                 </Badge>
               )}
-              {isOwned && agent.published && (
+              {isOwned && agent.published && !agent.is_private && (
                 <Badge
                   variant="outline"
                   className="border-sky-500/30 text-sky-700 dark:text-sky-300 text-xs"
@@ -259,6 +301,16 @@ export function AgentCard({ agent }: AgentCardProps) {
                   已发布
                 </Badge>
               )}
+              {agent.is_private && (
+                <Badge
+                  variant="outline"
+                  className="border-purple-500/30 text-purple-700 dark:text-purple-300 text-xs"
+                  title="该智能体位于私密广场，需要密码才能查看"
+                >
+                  <ShieldIcon className="size-3" />
+                  私密
+                </Badge>
+              )}
               {agent.featured_order != null && (
                 <Badge
                   variant="outline"
@@ -314,13 +366,9 @@ export function AgentCard({ agent }: AgentCardProps) {
           </CardContent>
         )}
 
-        <CardFooter className="mt-auto flex items-center justify-between gap-2 pt-3">
+        <CardFooter className="mt-auto flex flex-col items-stretch gap-2 pt-3">
-          <Button size="sm" className="flex-1" onClick={handleChat}>
-            <MessageSquareIcon className="mr-1.5 h-3.5 w-3.5" />
-            {t.agents.chat}
-          </Button>
           {(canEdit || canDelete || isOwned || isAdmin) && (
-            <div className="flex gap-1">
+            <div className="flex flex-wrap items-center justify-end gap-1">
               {isAdmin && (
                 <Button
                   size="icon"
@@ -368,6 +416,24 @@ export function AgentCard({ agent }: AgentCardProps) {
                   )}
                 </Button>
               )}
+              {(isOwned || isAdmin) && (
+                <Button
+                  size="icon"
+                  variant="ghost"
+                  className={cn(
+                    "h-8 w-8 shrink-0",
+                    agent.is_private &&
+                      "text-purple-600 hover:text-purple-700",
+                  )}
+                  onClick={() => void handleTogglePrivate()}
+                  disabled={updateAgent.isPending || setPrivate.isPending}
+                  title={
+                    agent.is_private ? "移出私密广场" : "放入私密广场"
+                  }
+                >
+                  <ShieldIcon className="h-3.5 w-3.5" />
+                </Button>
+              )}
               {canEdit && (
                 <Button
                   size="icon"
@@ -392,6 +458,10 @@ export function AgentCard({ agent }: AgentCardProps) {
               )}
             </div>
           )}
+          <Button size="sm" className="w-full" onClick={handleChat}>
+            <MessageSquareIcon className="mr-1.5 h-3.5 w-3.5" />
+            {t.agents.chat}
+          </Button>
         </CardFooter>
       </Card>
 
@@ -491,12 +561,41 @@ export function AgentCard({ agent }: AgentCardProps) {
               <div>
                 <p className="text-sm font-medium">公开发布</p>
                 <p className="text-muted-foreground text-xs">
-                  打开后,该智能体对所有用户可见。
+                  {editIsPrivate
+                    ? "已加入私密广场，不可发布；请先关闭私密广场。"
+                    : "打开后,该智能体对所有用户可见。"}
                 </p>
               </div>
               <Switch
-                checked={editPublished}
+                checked={editPublished && !editIsPrivate}
-                onCheckedChange={setEditPublished}
+                disabled={editIsPrivate}
+                onCheckedChange={(v) => {
+                  if (editIsPrivate) {
+                    toast.warning("该智能体已加入私密广场，不可发布");
+                    return;
+                  }
+                  setEditPublished(v);
+                }}
+              />
+            </div>
+            <div className="flex items-center justify-between rounded-md border p-3">
+              <div>
+                <p className="text-sm font-medium">加入私密广场</p>
+                <p className="text-muted-foreground text-xs">
+                  打开后,该智能体仅在私密广场显示,需输入密码才能查看;与「公开发布」互斥。
+                </p>
+              </div>
+              <Switch
+                checked={editIsPrivate}
+                onCheckedChange={(v) => {
+                  setEditIsPrivate(v);
+                  if (v) {
+                    // Mutual-exclusion: switching the agent into the private
+                    // square automatically clears the public-publish flag so
+                    // the user can't end up with a half-and-half state.
+                    setEditPublished(false);
+                  }
+                }}
               />
             </div>
           </div>

frontend-web/src/components/workspace/agents/agent-gallery.tsx

@@ -1,44 +1,138 @@
 "use client";
 
-import { BotIcon, PlusIcon } from "lucide-react";
+import { BotIcon, LockIcon, PlusIcon, ShieldIcon } from "lucide-react";
 import { useRouter } from "next/navigation";
-import { useMemo, useState } from "react";
+import { useEffect, useMemo, useState } from "react";
+import { toast } from "sonner";
 
 import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { TagSearchBar } from "@/components/workspace/tags/tag-search-bar";
-import { useAgents } from "@/core/agents";
+import { useAgents, usePrivateAgents } from "@/core/agents";
+import type { Agent } from "@/core/agents";
 import { getStoredAuth } from "@/core/auth";
 import { useI18n } from "@/core/i18n/hooks";
+import { usePrivateSquareStatus } from "@/core/system-settings/hooks";
+import { desensitize } from "@/lib/desensitize";
 
 import { AgentCard } from "./agent-card";
 
+// Within a single tab the verified password is kept in sessionStorage so a
+// refresh / route navigation does not re-prompt. Cleared on tab close, so the
+// password never persists beyond the browsing session.
+const PRIVATE_SQUARE_PASSWORD_KEY = "deer-flow.private-square-password";
+
 export function AgentGallery() {
   const { t } = useI18n();
   const router = useRouter();
-  const [activeTab, setActiveTab] = useState<"all" | "mine">("mine");
+  const [activeTab, setActiveTab] = useState<"all" | "mine" | "private">(
+    "mine",
+  );
   const [search, setSearch] = useState("");
   const [tagIds, setTagIds] = useState<string[]>([]);
-  // Name + tag filtering is resolved server-side via the /api/agents query.
+  // Tag filtering stays server-side; name search must run on the *desensitized*
-  const { agents, isLoading } = useAgents({ search, tagIds });
+  // form because that's what the user sees on the card. If we sent the search
+  // string to the backend it would compare against the raw stored name and
+  // miss every desensitized hit (e.g. typing "TS分析" wouldn't match the
+  // stored "态势分析").
+  const { agents, isLoading } = useAgents({ tagIds });
+
+  const needle = search.trim().toLowerCase();
+  const matchesSearch = (a: Agent) =>
+    !needle || desensitize(a.name).toLowerCase().includes(needle);
 
   const storedAuth = useMemo(() => getStoredAuth(), []);
   const currentUserId = storedAuth?.user_id ?? null;
 
+  const { data: privateStatus } = usePrivateSquareStatus();
+  const privateFeatureAvailable = !!privateStatus?.enabled;
+  const privateFeatureUsable =
+    privateFeatureAvailable && !!privateStatus?.password_set;
+
+  const [privatePassword, setPrivatePassword] = useState<string | null>(() => {
+    if (typeof window === "undefined") return null;
+    return window.sessionStorage.getItem(PRIVATE_SQUARE_PASSWORD_KEY);
+  });
+  const [passwordInput, setPasswordInput] = useState("");
+
+  const {
+    agents: privateAgents,
+    isLoading: isPrivateLoading,
+    error: privateError,
+  } = usePrivateAgents(privatePassword);
+
+  // If the server reports the stored password no longer works (likely the
+  // admin rotated it), drop it from session storage and re-prompt.
+  useEffect(() => {
+    if (privatePassword && privateError) {
+      window.sessionStorage.removeItem(PRIVATE_SQUARE_PASSWORD_KEY);
+      setPrivatePassword(null);
+      toast.error("私密广场密码已失效，请重新输入");
+    }
+  }, [privateError, privatePassword]);
+
+  // The "广场" tab must never surface private-square agents, even to their
+  // own owner — moving an agent into the private square is supposed to hide
+  // it from the public square entirely. (The backend listing endpoint
+  // already filters them out for non-owners; this extra clause covers the
+  // owner's own private agents, which still come back in the unified list
+  // because owners always see their own.)
   const allAgents = useMemo(
-    () => agents.filter((a) => a.builtin || a.published),
+    () =>
-    [agents],
+      agents.filter(
+        (a) => (a.builtin || a.published) && !a.is_private && matchesSearch(a),
+      ),
+    // matchesSearch closes over `needle`; depending on `search` is sufficient
+    // and avoids re-running on every render via the function reference.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    [agents, search],
   );
 
   const myAgents = useMemo(
-    () => agents.filter((a) => a.user_id !== null && a.user_id === currentUserId),
+    () =>
-    [agents, currentUserId],
+      agents.filter(
+        (a) =>
+          a.user_id !== null &&
+          a.user_id === currentUserId &&
+          matchesSearch(a),
+      ),
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    [agents, currentUserId, search],
   );
 
+  const filteredPrivateAgents = useMemo(() => {
+    const wanted = new Set(tagIds);
+    return privateAgents.filter((a) => {
+      if (!matchesSearch(a)) return false;
+      if (wanted.size > 0) {
+        if (!(a.tags ?? []).some((tg) => wanted.has(tg.id))) return false;
+      }
+      return true;
+    });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [privateAgents, search, tagIds]);
+
   const handleNewAgent = () => {
     router.push("/page/workspace/agents/new");
   };
 
+  const handleSubmitPassword = () => {
+    const trimmed = passwordInput.trim();
+    if (!trimmed) {
+      toast.error("请输入密码");
+      return;
+    }
+    window.sessionStorage.setItem(PRIVATE_SQUARE_PASSWORD_KEY, trimmed);
+    setPrivatePassword(trimmed);
+    setPasswordInput("");
+  };
+
+  const handleLockPrivate = () => {
+    window.sessionStorage.removeItem(PRIVATE_SQUARE_PASSWORD_KEY);
+    setPrivatePassword(null);
+  };
+
   const renderGrid = (list: typeof agents) => (
     <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
       {list.map((agent) => (
@@ -65,6 +159,78 @@ export function AgentGallery() {
     </div>
   );
 
+  const renderPrivateTab = () => {
+    if (!privateFeatureAvailable) {
+      return (
+        <div className="flex h-64 flex-col items-center justify-center gap-3 text-center">
+          <div className="bg-muted flex h-14 w-14 items-center justify-center rounded-full">
+            <ShieldIcon className="text-muted-foreground h-7 w-7" />
+          </div>
+          <p className="font-medium">私密广场尚未开启</p>
+          <p className="text-muted-foreground max-w-sm text-sm">
+            请管理员前往「综合管理 → 私密广场配置」开启该功能并设置密码。
+          </p>
+        </div>
+      );
+    }
+
+    if (!privateFeatureUsable) {
+      return (
+        <div className="flex h-64 flex-col items-center justify-center gap-3 text-center">
+          <div className="bg-muted flex h-14 w-14 items-center justify-center rounded-full">
+            <ShieldIcon className="text-muted-foreground h-7 w-7" />
+          </div>
+          <p className="font-medium">私密广场未配置密码</p>
+          <p className="text-muted-foreground max-w-sm text-sm">
+            请管理员在私密广场配置页设置一个访问密码。
+          </p>
+        </div>
+      );
+    }
+
+    if (!privatePassword) {
+      return (
+        <div className="mx-auto flex w-full max-w-sm flex-col gap-4 pt-12 text-center">
+          <div className="bg-muted mx-auto flex h-14 w-14 items-center justify-center rounded-full">
+            <LockIcon className="text-muted-foreground h-7 w-7" />
+          </div>
+          <div>
+            <p className="font-medium">私密广场</p>
+            <p className="text-muted-foreground mt-1 text-sm">
+              请输入访问密码，验证通过后才能查看其中的智能体。
+            </p>
+          </div>
+          <div className="flex flex-col gap-2">
+            <Input
+              type="password"
+              placeholder="访问密码"
+              value={passwordInput}
+              onChange={(e) => setPasswordInput(e.target.value)}
+              onKeyDown={(e) => {
+                if (e.key === "Enter") handleSubmitPassword();
+              }}
+            />
+            <Button onClick={handleSubmitPassword}>进入私密广场</Button>
+          </div>
+        </div>
+      );
+    }
+
+    if (isPrivateLoading) {
+      return (
+        <div className="text-muted-foreground flex h-40 items-center justify-center text-sm">
+          {t.common.loading}
+        </div>
+      );
+    }
+
+    if (filteredPrivateAgents.length === 0) {
+      return renderEmpty("私密广场暂时还没有智能体。");
+    }
+
+    return renderGrid(filteredPrivateAgents);
+  };
+
   return (
     <div className="flex size-full flex-col">
       {/* Page header */}
@@ -84,14 +250,35 @@ export function AgentGallery() {
       {/* Tabs */}
       <Tabs
         value={activeTab}
-        onValueChange={(v) => setActiveTab(v as "all" | "mine")}
+        onValueChange={(v) =>
+          setActiveTab(v as "all" | "mine" | "private")
+        }
         className="flex flex-1 flex-col overflow-hidden"
       >
         <div className="mx-6 mt-4 flex flex-col gap-3">
-          <TabsList className="w-auto self-start">
+          <div className="flex items-center justify-between gap-3">
-            <TabsTrigger value="mine">我的</TabsTrigger>
+            <TabsList className="w-auto self-start">
-            <TabsTrigger value="all">广场</TabsTrigger>
+              <TabsTrigger value="mine">我的</TabsTrigger>
-          </TabsList>
+              <TabsTrigger value="all">广场</TabsTrigger>
+              {privateFeatureAvailable && (
+                <TabsTrigger value="private">
+                  <LockIcon className="mr-1 h-3.5 w-3.5" />
+                  私密广场
+                </TabsTrigger>
+              )}
+            </TabsList>
+            {activeTab === "private" && privatePassword && (
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={handleLockPrivate}
+                title="锁定私密广场，下次需要重新输入密码"
+              >
+                <LockIcon className="mr-1.5 h-3.5 w-3.5" />
+                锁定
+              </Button>
+            )}
+          </div>
           <TagSearchBar
             targetType="agent"
             onSearchChange={setSearch}
@@ -123,6 +310,15 @@ export function AgentGallery() {
             renderGrid(myAgents)
           )}
         </TabsContent>
+
+        {privateFeatureAvailable && (
+          <TabsContent
+            value="private"
+            className="flex-1 overflow-y-auto p-6 mt-0"
+          >
+            {renderPrivateTab()}
+          </TabsContent>
+        )}
       </Tabs>
     </div>
   );

frontend-web/src/components/workspace/agents/agent-manage-dialog.tsx

@@ -61,7 +61,12 @@ export function AgentManageDialog({
 
   const candidates = useMemo(() => {
     const existing = new Set(agents.map((a) => a.id));
-    return allAgents.filter((a) => a.published && !existing.has(a.id));
+    // Private-square agents are hidden from the homepage selector even if
+    // they're published — the backend ``list_featured`` filter would drop
+    // them again on the way out, so offering them here is just confusing.
+    return allAgents.filter(
+      (a) => a.published && !a.is_private && !existing.has(a.id),
+    );
   }, [agents, allAgents]);
 
   const busy = setFeaturedMutation.isPending || reorderMutation.isPending;

frontend-web/src/components/workspace/chats/chat-box.tsx

@@ -1,3 +1,4 @@
+import type { Message } from "@langchain/langgraph-sdk";
 import { FilesIcon, XIcon } from "lucide-react";
 import { usePathname } from "next/navigation";
 import { useEffect, useMemo, useRef, useState } from "react";
@@ -10,6 +11,15 @@ import {
   ResizablePanel,
   ResizablePanelGroup,
 } from "@/components/ui/resizable";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { apiFetch } from "@/core/api";
+import { getBackendBaseURL } from "@/core/config";
+import { isThreadRagModeLocked, useLocalSettings } from "@/core/settings";
+import { useSkills } from "@/core/skills/hooks";
+import {
+  buildSkillDisplayMap,
+  collectRuntimeDisplaySources,
+} from "@/core/skill-display/runtime";
 import { env } from "@/env";
 import { cn } from "@/lib/utils";
 
@@ -19,9 +29,38 @@ import {
   useArtifacts,
 } from "../artifacts";
 import { useThread } from "../messages/context";
+import { SkillDisplaySources } from "../skill-display-sources";
 
 const CLOSE_MODE = { chat: 100, artifacts: 0 };
 const OPEN_MODE = { chat: 60, artifacts: 40 };
+const SHOW_REFERENCE_EVENT = "workspace:show-reference";
+
+type BackendReferenceSource = Parameters<typeof SkillDisplaySources>[0]["sources"][number];
+
+type BackendReferenceBatch = {
+  id: string;
+  assistant_message_id?: string;
+  sources: BackendReferenceSource[];
+};
+
+function logReferenceDebug(
+  event: string,
+  threadId: string,
+  payload: Record<string, unknown>,
+) {
+  console.info(`[RAG引用调试] ${event}`, payload);
+  void apiFetch(`${getBackendBaseURL()}/api/threads/reference-debug-log`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      event,
+      thread_id: threadId,
+      payload,
+    }),
+  }).catch(() => {
+    // Debug logging must never affect the chat flow.
+  });
+}
 
 const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
   children,
@@ -30,7 +69,20 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
   const { thread } = useThread();
   const pathname = usePathname();
   const threadIdRef = useRef(threadId);
+  const artifactsCountRef = useRef(0);
   const layoutRef = useRef<GroupImperativeHandle>(null);
+  const latestReferenceBatchIdRef = useRef<string | null>(null);
+  const manualReferenceBatchRef = useRef(false);
+  const referenceDebugSignatureRef = useRef<string>("");
+  const [sideTab, setSideTab] = useState("document");
+  const [referencesOpen, setReferencesOpen] = useState(true);
+  const [activeReferenceBatchId, setActiveReferenceBatchId] = useState<string | null>(null);
+  const [pinnedReferenceId, setPinnedReferenceId] = useState<string | null>(null);
+  const [backendReferenceBatches, setBackendReferenceBatches] = useState<BackendReferenceBatch[]>([]);
+  const [settings] = useLocalSettings();
+  const ragModeEnabled =
+    settings.display.ragModeEnabled || isThreadRagModeLocked(threadId);
+  const { skills } = useSkills();
 
   const {
     artifacts,
@@ -43,14 +95,161 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
   } = useArtifacts();
 
   const [autoSelectFirstArtifact, setAutoSelectFirstArtifact] = useState(true);
+  const skillDisplayMap = useMemo(
+    () => (ragModeEnabled ? buildSkillDisplayMap(skills) : new Map()),
+    [ragModeEnabled, skills],
+  );
+  const fallbackReferenceBatches = useMemo(() => {
+    if (!ragModeEnabled) {
+      return [];
+    }
+    return buildTurnReferenceBatches(
+      thread.values.messages ?? [],
+      skillDisplayMap,
+      thread.isLoading,
+    );
+  }, [ragModeEnabled, skillDisplayMap, thread.isLoading, thread.values.messages]);
+  useEffect(() => {
+    if (!ragModeEnabled) {
+      setBackendReferenceBatches([]);
+      return;
+    }
+    if (thread.isLoading) {
+      return;
+    }
+    const controller = new AbortController();
+    logReferenceDebug("开始拉取后端参考文献", threadId, {
+      messageCount: thread.values.messages?.length ?? 0,
+    });
+    apiFetch(
+      `${getBackendBaseURL()}/api/threads/${encodeURIComponent(threadId)}/reference-batches`,
+      { signal: controller.signal },
+    )
+      .then(async (response) => {
+        if (!response.ok) {
+          throw new Error(`Failed to load reference batches: ${response.status}`);
+        }
+        return (await response.json()) as { batches?: BackendReferenceBatch[] };
+      })
+      .then((data) => {
+        const batches = data.batches ?? [];
+        logReferenceDebug("后端参考文献返回", threadId, {
+          batchCount: batches.length,
+          sourceCounts: batches.map((batch) => batch.sources?.length ?? 0),
+          batchIds: batches.map((batch) => batch.id),
+        });
+        setBackendReferenceBatches(batches);
+      })
+      .catch((error) => {
+        if (!controller.signal.aborted) {
+          console.warn("Failed to load backend reference batches", error);
+        }
+      });
+    return () => controller.abort();
+  }, [ragModeEnabled, thread.isLoading, threadId, thread.values.messages]);
+  const referenceBatches =
+    backendReferenceBatches.length > 0
+      ? backendReferenceBatches
+      : fallbackReferenceBatches;
+  useEffect(() => {
+    if (!ragModeEnabled) {
+      return;
+    }
+    const signature = JSON.stringify({
+      backend: backendReferenceBatches.map((batch) => batch.sources?.length ?? 0),
+      fallback: fallbackReferenceBatches.map((batch) => batch.sources?.length ?? 0),
+      final: referenceBatches.map((batch) => batch.sources?.length ?? 0),
+    });
+    if (referenceDebugSignatureRef.current === signature) {
+      return;
+    }
+    referenceDebugSignatureRef.current = signature;
+    logReferenceDebug("前端参考文献来源选择", threadId, {
+      using: backendReferenceBatches.length > 0 ? "后端接口" : "前端兜底",
+      backendBatchCount: backendReferenceBatches.length,
+      backendSourceCounts: backendReferenceBatches.map((batch) => batch.sources?.length ?? 0),
+      fallbackBatchCount: fallbackReferenceBatches.length,
+      fallbackSourceCounts: fallbackReferenceBatches.map((batch) => batch.sources?.length ?? 0),
+      finalBatchCount: referenceBatches.length,
+      finalSourceCounts: referenceBatches.map((batch) => batch.sources?.length ?? 0),
+    });
+  }, [backendReferenceBatches, fallbackReferenceBatches, ragModeEnabled, referenceBatches, threadId]);
+  const latestReferenceBatch =
+    referenceBatches.length > 0
+      ? referenceBatches[referenceBatches.length - 1]!
+      : null;
+  const activeReferenceBatch =
+    referenceBatches.find((batch) => batch.id === activeReferenceBatchId) ??
+    latestReferenceBatch;
+  const referenceSources = activeReferenceBatch?.sources ?? [];
+  const hasCitationReferences = referenceSources.length > 0;
+  useEffect(() => {
+    if (hasCitationReferences) {
+      setReferencesOpen(true);
+    }
+  }, [hasCitationReferences]);
+  useEffect(() => {
+    if (!latestReferenceBatch) {
+      setActiveReferenceBatchId(null);
+      latestReferenceBatchIdRef.current = null;
+      manualReferenceBatchRef.current = false;
+      return;
+    }
+    const previousLatestId = latestReferenceBatchIdRef.current;
+    latestReferenceBatchIdRef.current = latestReferenceBatch.id;
+    setActiveReferenceBatchId((current) =>
+      current &&
+      referenceBatches.some((batch) => batch.id === current) &&
+      manualReferenceBatchRef.current &&
+      current !== previousLatestId
+        ? current
+        : latestReferenceBatch.id,
+    );
+  }, [latestReferenceBatch?.id, referenceBatches]);
+  useEffect(() => {
+    const handleShowReference = (event: Event) => {
+      const detail = (event as CustomEvent<{ batchId?: string; referenceId?: string }>).detail;
+      if (detail?.batchId) {
+        manualReferenceBatchRef.current = true;
+        setActiveReferenceBatchId(detail.batchId);
+      }
+      setPinnedReferenceId(null);
+      window.setTimeout(() => {
+        setPinnedReferenceId(detail?.referenceId ?? null);
+      }, 0);
+      setReferencesOpen(true);
+      setSideTab("references");
+    };
+    window.addEventListener(SHOW_REFERENCE_EVENT, handleShowReference);
+    return () => {
+      window.removeEventListener(SHOW_REFERENCE_EVENT, handleShowReference);
+    };
+  }, []);
   useEffect(() => {
     if (threadIdRef.current !== threadId) {
       threadIdRef.current = threadId;
+      artifactsCountRef.current = 0;
       deselect();
+      setReferencesOpen(false);
+      setActiveReferenceBatchId(null);
+      setPinnedReferenceId(null);
+      setBackendReferenceBatches([]);
+      latestReferenceBatchIdRef.current = null;
+      manualReferenceBatchRef.current = false;
+      referenceDebugSignatureRef.current = "";
     }
 
     // Update artifacts from the current thread
-    setArtifacts(thread.values.artifacts ?? []);
+    const nextArtifacts = thread.values.artifacts ?? [];
+    const hadArtifacts = artifactsCountRef.current > 0;
+    const hasNewArtifact = nextArtifacts.length > artifactsCountRef.current;
+    artifactsCountRef.current = nextArtifacts.length;
+    setArtifacts(nextArtifacts);
+    if ((hasNewArtifact || (!hadArtifacts && nextArtifacts.length > 0)) && !selectedArtifact) {
+      selectArtifact(nextArtifacts[nextArtifacts.length - 1]!);
+      setArtifactsOpen(true);
+      setSideTab("document");
+    }
 
     // DO NOT automatically deselect the artifact when switching threads, because the artifacts auto discovering is not work now.
     // if (
@@ -85,6 +284,16 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
     }
     return artifactsOpen;
   }, [artifactsOpen, artifacts]);
+  const sidePanelOpen = artifactPanelOpen || (hasCitationReferences && referencesOpen);
+  const showTabs = !!selectedArtifact && hasCitationReferences;
+
+  useEffect(() => {
+    if (selectedArtifact) {
+      setSideTab("document");
+    } else if (hasCitationReferences) {
+      setSideTab("references");
+    }
+  }, [hasCitationReferences, selectedArtifact]);
 
   const resizableIdBase = useMemo(() => {
     const raw = pathname
@@ -95,13 +304,13 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
 
   useEffect(() => {
     if (layoutRef.current) {
-      if (artifactPanelOpen) {
+      if (sidePanelOpen) {
         layoutRef.current.setLayout(OPEN_MODE);
       } else {
         layoutRef.current.setLayout(CLOSE_MODE);
       }
     }
-  }, [artifactPanelOpen]);
+  }, [sidePanelOpen]);
 
   return (
     <ResizablePanelGroup
@@ -117,28 +326,79 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
         id={`${resizableIdBase}-separator`}
         className={cn(
           "opacity-33 hover:opacity-100",
-          !artifactPanelOpen && "pointer-events-none opacity-0",
+          !sidePanelOpen && "pointer-events-none opacity-0",
         )}
       />
       <ResizablePanel
         className={cn(
           "bg-[#fffdfa] transition-all duration-300 ease-in-out",
-          !artifactsOpen && "opacity-0",
+          !sidePanelOpen && "opacity-0",
         )}
         id="artifacts"
       >
         <div
           className={cn(
             "h-full bg-[#fffdfa] p-4 transition-transform duration-300 ease-in-out",
-            artifactPanelOpen ? "translate-x-0" : "translate-x-full",
+            sidePanelOpen ? "translate-x-0" : "translate-x-full",
           )}
         >
-          {selectedArtifact ? (
+          {showTabs ? (
+            <Tabs value={sideTab} onValueChange={setSideTab} className="flex size-full flex-col overflow-hidden">
+              <div className="mb-3 flex shrink-0 items-center justify-between gap-2">
+                <TabsList variant="line">
+                  <TabsTrigger value="document">文档</TabsTrigger>
+                  <TabsTrigger value="references">参考文献</TabsTrigger>
+                </TabsList>
+                <Button
+                  size="icon-sm"
+                  variant="ghost"
+                  onClick={() => {
+                    setReferencesOpen(false);
+                    setArtifactsOpen(false);
+                  }}
+                >
+                  <XIcon />
+                </Button>
+              </div>
+              <TabsContent value="document" className="min-h-0 flex-1 overflow-hidden p-0">
+                <ArtifactFileDetail
+                  className="size-full"
+                  filepath={selectedArtifact}
+                  threadId={threadId}
+                />
+              </TabsContent>
+              <TabsContent value="references" className="min-h-0 flex-1 overflow-y-auto p-0">
+                <ReferencePanel
+                  highlightedReferenceId={pinnedReferenceId}
+                  sources={referenceSources}
+                />
+              </TabsContent>
+            </Tabs>
+          ) : selectedArtifact ? (
             <ArtifactFileDetail
               className="size-full"
               filepath={selectedArtifact}
               threadId={threadId}
             />
+          ) : hasCitationReferences ? (
+            <div className="relative size-full overflow-hidden">
+              <div className="absolute top-1 right-1 z-30">
+                <Button
+                  size="icon-sm"
+                  variant="ghost"
+                  onClick={() => {
+                    setReferencesOpen(false);
+                    setArtifactsOpen(false);
+                  }}
+                >
+                  <XIcon />
+                </Button>
+              </div>
+              <ReferencePanel
+                highlightedReferenceId={pinnedReferenceId}
+                sources={referenceSources}
+              />
+            </div>
           ) : (
             <div className="relative flex size-full justify-center">
               <div className="absolute top-1 right-1 z-30">
@@ -180,4 +440,166 @@ const ChatBox: React.FC<{ children: React.ReactNode; threadId: string }> = ({
   );
 };
 
+function ReferencePanel({
+  highlightedReferenceId,
+  sources,
+}: {
+  highlightedReferenceId?: string | null;
+  sources: Parameters<typeof SkillDisplaySources>[0]["sources"];
+}) {
+  const orderedSources = useMemo(() => {
+    if (!highlightedReferenceId) {
+      return sources;
+    }
+    const index = Number(highlightedReferenceId);
+    if (!Number.isFinite(index)) {
+      return sources;
+    }
+    const selected = sources.find((source) => source.index === index);
+    if (!selected) {
+      return sources;
+    }
+    return [selected, ...sources.filter((source) => source.index !== index)];
+  }, [highlightedReferenceId, sources]);
+
+  return (
+    <div className="flex size-full flex-col overflow-hidden">
+      <header className="shrink-0 px-1 pb-3">
+        <div className="flex items-baseline gap-2">
+          <h2 className="text-foreground text-base font-semibold tracking-tight">
+            参考文献
+          </h2>
+          <span className="text-muted-foreground text-xs tabular-nums">
+            {sources.length} 条
+          </span>
+        </div>
+        <p className="text-muted-foreground mt-1 text-xs leading-relaxed">
+          点击编号或卡片可查看引用详情。
+        </p>
+      </header>
+      <main className="min-h-0 flex-1 overflow-y-auto px-1 pt-1 pb-6">
+        <SkillDisplaySources
+          highlightedReferenceId={highlightedReferenceId}
+          sources={orderedSources}
+        />
+      </main>
+    </div>
+  );
+}
+
+function findPreviousHumanMessageId(
+  messages: Message[],
+  beforeMessageId?: string,
+): string | undefined {
+  const beforeIndex =
+    beforeMessageId === undefined
+      ? messages.length
+      : messages.findIndex((message) => message.id === beforeMessageId);
+  const end = beforeIndex < 0 ? messages.length : beforeIndex;
+  for (let index = end - 1; index >= 0; index--) {
+    const message = messages[index];
+    if (message?.type === "human") {
+      return message.id;
+    }
+  }
+  return undefined;
+}
+
+function buildTurnReferenceBatches(
+  messages: Message[],
+  skillDisplayMap: ReturnType<typeof buildSkillDisplayMap>,
+  isLoading: boolean,
+): BackendReferenceBatch[] {
+  const batches: BackendReferenceBatch[] = [];
+  for (let index = 0; index < messages.length; index++) {
+    const human = messages[index];
+    if (human?.type !== "human" || !human.id) {
+      continue;
+    }
+    const nextHumanIndex = findNextHumanIndex(messages, index + 1);
+    if (nextHumanIndex === -1 && isLoading) {
+      continue;
+    }
+    const endIndex = nextHumanIndex === -1 ? messages.length : nextHumanIndex;
+    const assistant = findLastAssistantAnswer(messages, index + 1, endIndex);
+    if (!assistant?.id) {
+      continue;
+    }
+    const sources = collectRuntimeDisplaySources(messages, skillDisplayMap, {
+      afterMessageId: human.id,
+      beforeMessageId:
+        nextHumanIndex === -1 ? undefined : messages[nextHumanIndex]?.id,
+      includeBeforeMessage: false,
+      includeModes: ["citation"],
+    }).filter((source) => source.mode === "citation");
+    if (sources.length > 0) {
+      batches.push({
+        id: assistant.id,
+        assistant_message_id: assistant.id,
+        sources,
+      });
+    }
+  }
+  return batches;
+}
+
+function findNextHumanIndex(messages: Message[], start: number): number {
+  for (let index = start; index < messages.length; index++) {
+    if (messages[index]?.type === "human") {
+      return index;
+    }
+  }
+  return -1;
+}
+
+function findLastAssistantAnswer(
+  messages: Message[],
+  start: number,
+  end: number,
+): Message | null {
+  for (let index = end - 1; index >= start; index--) {
+    const message = messages[index];
+    if (
+      message?.type === "ai" &&
+      message.id &&
+      hasAssistantAnswerContent(message) &&
+      !hasAssistantToolCalls(message)
+    ) {
+      return message;
+    }
+  }
+  return null;
+}
+
+function hasAssistantAnswerContent(message: Message): boolean {
+  const content = message.content;
+  if (typeof content === "string") {
+    return content.trim().length > 0;
+  }
+  if (!Array.isArray(content)) {
+    return false;
+  }
+  return content.some((part) => {
+    if (!part || typeof part !== "object") {
+      return false;
+    }
+    const block = part as Record<string, unknown>;
+    return block.type === "text" && typeof block.text === "string" && block.text.trim().length > 0;
+  });
+}
+
+function hasAssistantToolCalls(message: Message): boolean {
+  const direct = (message as { tool_calls?: unknown }).tool_calls;
+  if (Array.isArray(direct) && direct.length > 0) {
+    return true;
+  }
+  const chunks = (message as { tool_call_chunks?: unknown }).tool_call_chunks;
+  if (Array.isArray(chunks) && chunks.length > 0) {
+    return true;
+  }
+  const kwargs = (message as { additional_kwargs?: Record<string, unknown> }).additional_kwargs;
+  const extra = kwargs?.tool_calls;
+  return Array.isArray(extra) && extra.length > 0;
+}
+
 export { ChatBox };

frontend-web/src/components/workspace/chats/use-thread-chat.ts

@@ -2,12 +2,19 @@
 
 import { useParams, usePathname, useSearchParams } from "next/navigation";
 import { useEffect, useState } from "react";
+import { useLocation } from "react-router-dom";
 
 import { uuid } from "@/core/utils/uuid";
 
 export function useThreadChat() {
   const { thread_id: threadIdFromPath } = useParams<{ thread_id: string }>();
   const pathname = usePathname();
+  // ``location.key`` is regenerated on every react-router navigation, even when
+  // the resolved pathname is identical. We depend on it so that clicking
+  // "新对话" while already at /chats/new still triggers a fresh thread reset
+  // (otherwise navigate-to-same-path is silently a no-op and the in-flight
+  // conversation would persist on screen).
+  const locationKey = useLocation().key;
 
   const searchParams = useSearchParams();
   const [threadId, setThreadId] = useState(() => {
@@ -37,7 +44,7 @@ export function useThreadChat() {
     }
     setIsNewThread(false);
     setThreadId(threadIdFromPath);
-  }, [pathname, threadIdFromPath]);
+  }, [pathname, threadIdFromPath, locationKey]);
   const isMock = searchParams.get("mock") === "true";
   return { threadId, setThreadId, isNewThread, setIsNewThread, isMock };
 }

frontend-web/src/components/workspace/citations/citation-link.tsx

@@ -1,82 +1,77 @@
-import { ExternalLinkIcon } from "lucide-react";
+import type { ComponentProps } from "react";
-import type { ComponentProps } from "react";
+
-
+import { cn } from "@/lib/utils";
-import { Badge } from "@/components/ui/badge";
+
-import {
+const SHOW_REFERENCE_EVENT = "workspace:show-reference";
-  HoverCard,
+
-  HoverCardContent,
+export function CitationLink({
-  HoverCardTrigger,
+  href,
-} from "@/components/ui/hover-card";
+  children,
-import { cn } from "@/lib/utils";
+  className,
-
+  ...props
-export function CitationLink({
+}: ComponentProps<"a">) {
-  href,
+  const childrenText = normalizeCitationText(children);
-  children,
+  const displayText = childrenText ?? "";
-  ...props
+  const referenceId = href?.startsWith("#reference-")
-}: ComponentProps<"a">) {
+    ? href.slice("#reference-".length)
-  const domain = extractDomain(href ?? "");
+    : null;
-
+
-  // Priority: children > domain
+  if (referenceId) {
-  const childrenText =
+    const badgeLabel = displayText.replace(/^\[|\]$/g, "") || referenceId;
-    typeof children === "string"
+    return (
-      ? children.replace(/^citation:\s*/i, "")
+      <a
-      : null;
+        href={href}
-  const isGenericText = childrenText === "Source" || childrenText === "来源";
+        title={`查看参考文献 ${badgeLabel}`}
-  const displayText = (!isGenericText && childrenText) ?? domain;
+        className={cn(
-
+          "border-primary/30 bg-primary/10 text-primary hover:border-primary/60 hover:bg-primary/20 focus-visible:ring-primary/30 mx-0.5 inline-flex h-[18px] min-w-[18px] -translate-y-[1px] items-center justify-center rounded-full border px-1 text-[10.5px] font-semibold tabular-nums no-underline transition-colors focus-visible:ring-2 focus-visible:outline-none",
-  return (
+          className,
-    <HoverCard closeDelay={0} openDelay={0}>
+        )}
-      <HoverCardTrigger asChild>
+        onClick={(event) => {
-        <a
+          event.preventDefault();
-          href={href}
+          const batchId =
-          target="_blank"
+            event.currentTarget.closest<HTMLElement>("[data-reference-batch-id]")
-          rel="noopener noreferrer"
+              ?.dataset.referenceBatchId;
-          className="inline-flex items-center"
+          window.dispatchEvent(
-          onClick={(e) => e.stopPropagation()}
+            new CustomEvent(SHOW_REFERENCE_EVENT, {
-          {...props}
+              detail: { batchId, referenceId },
-        >
+            }),
-          <Badge
+          );
-            variant="secondary"
+          const scroll = () => {
-            className="hover:bg-secondary/80 mx-0.5 cursor-pointer gap-1 rounded-full px-2 py-0.5 text-xs font-normal"
+            const target = document.getElementById(`reference-${referenceId}`);
-          >
+            target?.scrollIntoView({ behavior: "smooth", block: "center" });
-            {displayText}
+          };
-            <ExternalLinkIcon className="size-3" />
+          window.setTimeout(scroll, 240);
-          </Badge>
+        }}
-        </a>
+        {...props}
-      </HoverCardTrigger>
+      >
-      <HoverCardContent className={cn("relative w-80 p-0", props.className)}>
+        {badgeLabel}
-        <div className="p-3">
+      </a>
-          <div className="space-y-1">
+    );
-            {displayText && (
+  }
-              <h4 className="truncate text-sm leading-tight font-medium">
+
-                {displayText}
+  return (
-              </h4>
+    <a
-            )}
+      href={href}
-            {href && (
+      target={href?.startsWith("http") ? "_blank" : undefined}
-              <p className="text-muted-foreground truncate text-xs break-all">
+      rel={href?.startsWith("http") ? "noopener noreferrer" : undefined}
-                {href}
+      className={cn(
-              </p>
+        "text-primary decoration-primary/30 hover:decoration-primary/60 underline underline-offset-2 transition-colors",
-            )}
+        className,
-          </div>
+      )}
-          <a
+      {...props}
-            href={href}
+    >
-            target="_blank"
+      {displayText || children}
-            rel="noopener noreferrer"
+    </a>
-            className="text-primary mt-2 inline-flex items-center gap-1 text-xs hover:underline"
+  );
-          >
+}
-            Visit source
+
-            <ExternalLinkIcon className="size-3" />
+function normalizeCitationText(children: ComponentProps<"a">["children"]) {
-          </a>
+  if (typeof children !== "string") {
-        </div>
+    return null;
-      </HoverCardContent>
+  }
-    </HoverCard>
+  let text = children.trim();
-  );
+  while (/^citation:\s*/i.test(text)) {
-}
+    text = text.replace(/^citation:\s*/i, "");
-
+  }
-function extractDomain(url: string): string {
+  return text;
-  try {
+}
-    return new URL(url).hostname.replace(/^www\./i, "");
-  } catch {
-    return url;
-  }
-}

frontend-web/src/components/workspace/input-box.tsx

@@ -3,6 +3,7 @@
 import type { ChatStatus } from "ai";
 import {
   BrainCircuitIcon,
+  BookMarkedIcon,
   CheckIcon,
   FileTextIcon,
   GraduationCapIcon,
@@ -86,6 +87,11 @@ import {
 } from "../ui/dropdown-menu";
 
 import { useRecommendedQuestions } from "@/core/recommended-questions/hooks";
+import {
+  isThreadRagModeLocked,
+  lockThreadRagMode,
+  useLocalSettings,
+} from "@/core/settings";
 
 
 import { useThread } from "./messages/context";
@@ -177,6 +183,7 @@ export function InputBox({
   };
 }) {
   const { t } = useI18n();
+  const [localSettings, setLocalSettings] = useLocalSettings();
   const searchParams = useSearchParams();
   const [modelDialogOpen, setModelDialogOpen] = useState(false);
   const { models } = useModels();
@@ -297,6 +304,15 @@ export function InputBox({
     });
   }, [context, memoryInjectionEnabled, onContextChange]);
 
+  const ragModeLocked = isThreadRagModeLocked(threadId);
+  const ragModeEnabled = localSettings.display.ragModeEnabled || ragModeLocked;
+  const handleRagModeToggle = useCallback(() => {
+    if (ragModeLocked) {
+      return;
+    }
+    setLocalSettings("display", { ragModeEnabled: !ragModeEnabled });
+  }, [ragModeEnabled, ragModeLocked, setLocalSettings]);
+
   const handleSubmit = useCallback(
     async (message: PromptInputMessage) => {
       if (status === "streaming") {
@@ -308,9 +324,12 @@ export function InputBox({
       }
       setFollowups([]);
       setFollowupsHidden(false);
-      setFollowupsLoading(false);
+      setFollowupsLoading(false);
-
+      if (ragModeEnabled) {
-      // Guard against submitting before the initial model auto-selection
+        lockThreadRagMode(threadId);
+      }
+
+      // Guard against submitting before the initial model auto-selection
       // effect has flushed thread settings to storage/state.
       if (resolvedModelName && context.model_name !== resolvedModelName) {
         onContextChange?.({
@@ -332,11 +351,13 @@ export function InputBox({
       onContextChange,
       onSubmit,
       onStop,
-      resolvedModelName,
+      resolvedModelName,
-      selectedModel?.supports_thinking,
+      ragModeEnabled,
-      status,
+      selectedModel?.supports_thinking,
-    ],
+      status,
-  );
+      threadId,
+    ],
+  );
 
   const requestFormSubmit = useCallback(() => {
     const form = promptRootRef.current?.querySelector("form");
@@ -622,6 +643,33 @@ export function InputBox({
                 <span className="text-xs font-normal">记忆</span>
               </PromptInputButton>
             </Tooltip>
+            <Tooltip
+              content={
+                ragModeEnabled
+                  ? "参考文献模式已开启：检索类结果会按编号引用展示"
+                  : "参考文献模式已关闭：点击开启"
+              }
+            >
+              <PromptInputButton
+                type="button"
+                aria-pressed={ragModeEnabled}
+                disabled={ragModeLocked || disabled}
+                className={cn(
+                  "gap-1.5! rounded-full px-3! shadow-none",
+                  ragModeLocked && "cursor-not-allowed opacity-80",
+                  ragModeEnabled
+                    ? "border border-emerald-300 bg-emerald-50 text-emerald-700 hover:bg-emerald-100 dark:border-emerald-700 dark:bg-emerald-950/40 dark:text-emerald-200"
+                    : "border-0 bg-transparent text-muted-foreground hover:bg-muted/70 hover:text-foreground dark:text-slate-400 dark:hover:bg-slate-700/70 dark:hover:text-slate-100",
+                )}
+                onClick={handleRagModeToggle}
+              >
+                {ragModeEnabled && (
+                  <CheckIcon className="size-3 text-emerald-700 dark:text-emerald-200" />
+                )}
+                <BookMarkedIcon className="size-3" />
+                <span className="text-xs font-normal">参考文献</span>
+              </PromptInputButton>
+            </Tooltip>
             <PromptInputActionMenu>
               <ModeHoverGuide
                 mode={

frontend-web/src/components/workspace/messages/markdown-content.tsx

@@ -36,10 +36,13 @@ export function MarkdownContent({
 }: MarkdownContentProps) {
   const components = useMemo(() => {
     return {
-      a: (props: AnchorHTMLAttributes<HTMLAnchorElement>) => {
+      a: (props: AnchorHTMLAttributes<HTMLAnchorElement>) => {
-        if (typeof props.children === "string") {
+        if (props.href?.startsWith("#reference-")) {
-          const match = /^citation:(.+)$/.exec(props.children);
+          return <CitationLink {...props} />;
-          if (match) {
+        }
+        if (typeof props.children === "string") {
+          const match = /^citation:(.+)$/.exec(props.children);
+          if (match) {
             const [, text] = match;
             return <CitationLink {...props}>{text}</CitationLink>;
           }

frontend-web/src/components/workspace/messages/message-group.tsx

@@ -47,6 +47,17 @@ import {
   findToolCallResult,
 } from "@/core/messages/utils";
 import { useRehypeSplitWordsIntoSpans } from "@/core/rehype";
+import { useLocalSettings } from "@/core/settings";
+import { useSkills } from "@/core/skills/hooks";
+import {
+  buildSkillDisplayMap,
+  findDisplayConfigForTool,
+  isDisplaySamplePayload,
+  normalizeDefaultDisplaySources,
+  shouldUseDefaultCitationMode,
+  type RuntimeDisplaySource,
+} from "@/core/skill-display/runtime";
+import { normalizeDisplaySources } from "@/core/skill-display/display-adapter";
 import { extractTitleFromMarkdown } from "@/core/utils/markdown";
 import { env } from "@/env";
 import { cn } from "@/lib/utils";
@@ -54,6 +65,7 @@ import { cn } from "@/lib/utils";
 import { useArtifactsOptional } from "../artifacts";
 import { FlipDisplay } from "../flip-display";
 import { Tooltip } from "../tooltip";
+import { SourceCard } from "../skill-display-sources";
 
 import { MarkdownContent } from "./markdown-content";
 
@@ -74,6 +86,12 @@ export function MessageGroup({
     env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true",
   );
   const steps = useMemo(() => convertToSteps(messages), [messages]);
+  const [settings] = useLocalSettings();
+  const { skills } = useSkills();
+  const skillDisplayMap = useMemo(
+    () => (settings.display.ragModeEnabled ? buildSkillDisplayMap(skills) : new Map()),
+    [settings.display.ragModeEnabled, skills],
+  );
   const lastToolCallStep = useMemo(() => {
     const filteredSteps = steps.filter((step) => step.type === "toolCall");
     return filteredSteps[filteredSteps.length - 1];
@@ -142,7 +160,13 @@ export function MessageGroup({
                   }
                 ></ChainOfThoughtStep>
               ) : (
-                <ToolCall key={step.id} {...step} isLoading={isLoading} />
+                <ToolCall
+                  key={step.id}
+                  {...step}
+                  isLoading={isLoading}
+                  skillDisplayMap={skillDisplayMap}
+                  ragModeEnabled={settings.display.ragModeEnabled}
+                />
               ),
             )}
           {lastToolCallStep && (
@@ -152,6 +176,8 @@ export function MessageGroup({
                 {...lastToolCallStep}
                 isLast={true}
                 isLoading={isLoading}
+                skillDisplayMap={skillDisplayMap}
+                ragModeEnabled={settings.display.ragModeEnabled}
               />
             </FlipDisplay>
           )}
@@ -209,6 +235,8 @@ function ToolCall({
   result,
   isLast = false,
   isLoading = false,
+  skillDisplayMap = new Map(),
+  ragModeEnabled = false,
 }: {
   id?: string;
   messageId?: string;
@@ -217,11 +245,56 @@ function ToolCall({
   result?: string | Record<string, unknown>;
   isLast?: boolean;
   isLoading?: boolean;
+  skillDisplayMap?: ReturnType<typeof buildSkillDisplayMap>;
+  ragModeEnabled?: boolean;
 }) {
   const { t } = useI18n();
   const artifacts = useArtifactsOptional();
 
+  const displayMatch =
+    result !== undefined && isDisplaySamplePayload(result)
+      ? null
+      : (findDisplayConfigForTool(name, skillDisplayMap, args) ??
+        null);
+  const displayItems =
+    displayMatch && result !== undefined
+      ? normalizeDisplaySources(result, displayMatch.display).map((item, index) => ({
+          ...item,
+          index: index + 1,
+          skillName: displayMatch.skillName,
+          mode: displayMatch.display.mode,
+        }))
+      : [];
+  if (displayItems.length > 0) {
+    return (
+      <ChainOfThoughtStep
+        key={id}
+        label={
+          displayMatch?.display.mode === "citation" || !displayMatch
+            ? "检索参考来源"
+            : `获取 ${displayItems.length} 条结果`
+        }
+        icon={SearchIcon}
+      >
+        <DisplayResultsList results={displayItems} />
+      </ChainOfThoughtStep>
+    );
+  }
+
   const searchItems = normalizeSearchResults(result);
+  if (ragModeEnabled && shouldUseDefaultCitationMode(name, result, args) && searchItems.length > 0) {
+    const defaultItems = normalizeDefaultDisplaySources(result).map((item, index) => ({
+      ...item,
+      index: index + 1,
+      skillName: name,
+      mode: "citation" as const,
+    }));
+    return (
+      <ChainOfThoughtStep key={id} label="检索参考来源" icon={SearchIcon}>
+        <DisplayResultsList results={defaultItems} />
+      </ChainOfThoughtStep>
+    );
+  }
   if (name === "web_search" || searchItems.length > 0) {
     const query = resolveSearchQuery(args, result);
     let label: React.ReactNode = t.toolCalls.searchForRelatedInfo;
@@ -544,6 +617,28 @@ function WebSearchResultsList({ results }: { results: SearchResultItem[] }) {
   );
 }
 
+function DisplayResultsList({ results }: { results: RuntimeDisplaySource[] }) {
+  const [open, setOpen] = useState(false);
+  return (
+    <Collapsible open={open} onOpenChange={setOpen} className="w-full">
+      <CollapsibleTrigger className="text-muted-foreground hover:text-foreground flex items-center gap-1 text-xs">
+        <ChevronDownIcon
+          className={cn(
+            "size-3.5 transition-transform duration-200",
+            open && "rotate-180",
+          )}
+        />
+        <span>{results.length} 条真实返回结果</span>
+      </CollapsibleTrigger>
+      <CollapsibleContent className="mt-2 flex flex-col gap-2">
+        {results.map((item) => (
+          <SourceCard key={`${item.skillName}-${item.index}`} source={item} />
+        ))}
+      </CollapsibleContent>
+    </Collapsible>
+  );
+}
+
 function SearchResultCard({ item }: { item: SearchResultItem }) {
   const [open, setOpen] = useState(false);
   const content = item.snippet ?? item.content;

frontend-web/src/components/workspace/messages/message-list-item.tsx

@@ -36,15 +36,20 @@ import {
   type FileInMessage,
 } from "@/core/messages/utils";
 import { useRehypeSplitWordsIntoSpans } from "@/core/rehype";
+import {
+  applyInlineCitations,
+  type RuntimeDisplaySource,
+} from "@/core/skill-display/runtime";
 import { humanMessagePlugins } from "@/core/streamdown";
 import { desensitize } from "@/lib/desensitize";
 import { cn } from "@/lib/utils";
 
+import { CitationLink } from "../citations/citation-link";
 import { CopyButton } from "../copy-button";
-
+import { SkillDisplayBlock } from "../skill-display-block";
 import { ThreadContext } from "./context";
 import { DownloadWordButton } from "./download-word-button";
-import { MarkdownContent } from "./markdown-content";
+import { MarkdownContent, type MarkdownContentProps } from "./markdown-content";
 import { MessageTokenUsage } from "./message-token-usage";
 
 /**
@@ -76,6 +81,7 @@ export function MessageListItem({
   isLoading,
   threadId,
   tokenUsageEnabled = false,
+  displaySources = [],
   extraRehypePlugins,
 }: {
   className?: string;
@@ -83,6 +89,7 @@ export function MessageListItem({
   isLoading?: boolean;
   threadId: string;
   tokenUsageEnabled?: boolean;
+  displaySources?: RuntimeDisplaySource[];
   extraRehypePlugins?: ReturnType<typeof useRehypeSplitWordsIntoSpans>;
 }) {
   const isHuman = message.type === "human";
@@ -101,6 +108,7 @@ export function MessageListItem({
         isLoading={isLoading}
         threadId={threadId}
         tokenUsageEnabled={tokenUsageEnabled}
+        displaySources={displaySources}
         extraRehypePlugins={extraRehypePlugins}
       />
       {!isLoading && (
@@ -162,6 +170,7 @@ function MessageContent_({
   isLoading = false,
   threadId,
   tokenUsageEnabled = false,
+  displaySources = [],
   extraRehypePlugins,
 }: {
   className?: string;
@@ -169,6 +178,7 @@ function MessageContent_({
   isLoading?: boolean;
   threadId: string;
   tokenUsageEnabled?: boolean;
+  displaySources?: RuntimeDisplaySource[];
   extraRehypePlugins?: ReturnType<typeof useRehypeSplitWordsIntoSpans>;
 }) {
   const baseRehypePlugins = useRehypeSplitWordsIntoSpans(isLoading);
@@ -184,6 +194,12 @@ function MessageContent_({
         <MessageImage {...props} threadId={threadId} maxWidth="90%" />
       ),
       a: ({ href, ...props }: AnchorHTMLAttributes<HTMLAnchorElement>) => {
+        if (href?.startsWith("#reference-")) {
+          return <CitationLink href={href} {...props} />;
+        }
+        if (typeof props.children === "string" && /^citation:/i.test(props.children)) {
+          return <CitationLink href={href} {...props} />;
+        }
         if (href?.startsWith("/mnt/")) {
           const url = resolveArtifact(href);
           return (
@@ -220,8 +236,8 @@ function MessageContent_({
     if (isHuman) {
       return rawContent ? stripArtifactTag(stripUploadedFilesTag(rawContent)) : "";
     }
-    return rawContent ?? "";
+    return applyInlineCitations(rawContent ?? "", displaySources);
-  }, [rawContent, isHuman]);
+  }, [rawContent, isHuman, displaySources]);
 
   const filesList =
     files && files.length > 0 ? (
@@ -287,13 +303,15 @@ function MessageContent_({
   return (
     <AIElementMessageContent className={className}>
       {filesList}
-      <MarkdownContent
+      <div data-reference-batch-id={message.id} className="contents">
-        content={contentToDisplay}
+        <AssistantDisplayContent
-        isLoading={isLoading}
+          content={contentToDisplay}
-        rehypePlugins={[...rehypePlugins, [rehypeKatex, { output: "html" }]]}
+          displaySources={displaySources}
-        className="my-3"
+          isLoading={isLoading}
-        components={components}
+          rehypePlugins={[...rehypePlugins, [rehypeKatex, { output: "html" }]]}
-      />
+          components={components}
+        />
+      </div>
       <MessageTokenUsage
         enabled={tokenUsageEnabled}
         isLoading={isLoading}
@@ -470,3 +488,159 @@ function RichFileCard({
 }
 
 const MessageContent = memo(MessageContent_);
+
+function AssistantDisplayContent({
+  content,
+  displaySources,
+  isLoading,
+  rehypePlugins,
+  components,
+}: {
+  content: string;
+  displaySources: RuntimeDisplaySource[];
+  isLoading: boolean;
+  rehypePlugins: MarkdownContentProps["rehypePlugins"];
+  components: MarkdownContentProps["components"];
+}) {
+  const { parts, placedKeys } = useMemo(
+    () => splitSkillDisplayPlaceholders(content, displaySources),
+    [content, displaySources],
+  );
+  const fallbackBlocks = useMemo(() => {
+    return groupDisplaySources(displaySources).filter(
+      (group) => group.mode !== "citation" && !placedKeys.has(group.key),
+    );
+  }, [displaySources, placedKeys]);
+
+  return (
+    <>
+      {parts.map((part, index) =>
+        part.type === "markdown" ? (
+          <MarkdownContent
+            key={`markdown-${index}`}
+            content={part.content}
+            isLoading={isLoading}
+            rehypePlugins={rehypePlugins}
+            className="my-3"
+            components={components}
+          />
+        ) : (
+          <SkillDisplayBlock
+            key={`display-${index}`}
+            mode={part.mode}
+            sources={part.sources}
+          />
+        ),
+      )}
+      {fallbackBlocks.map((group) => (
+        <SkillDisplayBlock
+          key={`fallback-${group.key}`}
+          mode={group.mode}
+          sources={group.sources}
+        />
+      ))}
+    </>
+  );
+}
+
+type DisplayPart =
+  | { type: "markdown"; content: string }
+  | {
+      type: "display";
+      key: string;
+      mode: RuntimeDisplaySource["mode"];
+      sources: RuntimeDisplaySource[];
+    };
+
+function splitSkillDisplayPlaceholders(
+  content: string,
+  displaySources: RuntimeDisplaySource[],
+): { parts: DisplayPart[]; placedKeys: Set<string> } {
+  const pattern = /<skill-display\s+([^>]*?)\/>/g;
+  const parts: DisplayPart[] = [];
+  const placedKeys = new Set<string>();
+  let cursor = 0;
+  for (const match of content.matchAll(pattern)) {
+    const start = match.index ?? 0;
+    const before = content.slice(cursor, start);
+    if (before.trim()) {
+      parts.push({ type: "markdown", content: before });
+    }
+    const attrs = parseDisplayAttrs(match[1] ?? "");
+    const group = findDisplayGroup(displaySources, attrs.tool, attrs.mode);
+    if (group) {
+      parts.push({
+        type: "display",
+        key: group.key,
+        mode: group.mode,
+        sources: group.sources,
+      });
+      placedKeys.add(group.key);
+    }
+    cursor = start + match[0].length;
+  }
+  const rest = content.slice(cursor);
+  if (rest.trim() || parts.length === 0) {
+    parts.push({ type: "markdown", content: rest });
+  }
+  return { parts, placedKeys };
+}
+
+function parseDisplayAttrs(raw: string): { tool?: string; mode?: RuntimeDisplaySource["mode"] } {
+  const attrs: Record<string, string> = {};
+  for (const match of raw.matchAll(/([a-zA-Z][\w-]*)="([^"]*)"/g)) {
+    attrs[match[1]!] = match[2]!;
+  }
+  return {
+    tool: attrs.tool || attrs.skill || attrs.name,
+    mode: attrs.mode as RuntimeDisplaySource["mode"] | undefined,
+  };
+}
+
+function findDisplayGroup(
+  sources: RuntimeDisplaySource[],
+  tool?: string,
+  mode?: RuntimeDisplaySource["mode"],
+) {
+  return groupDisplaySources(sources).find((group) => {
+    if (mode && group.mode !== mode) {
+      return false;
+    }
+    if (!tool) {
+      return true;
+    }
+    const left = normalizeName(group.skillName);
+    const right = normalizeName(tool);
+    return left === right || left.includes(right) || right.includes(left);
+  });
+}
+
+function groupDisplaySources(sources: RuntimeDisplaySource[]) {
+  const groups = new Map<
+    string,
+    {
+      key: string;
+      skillName: string;
+      mode: RuntimeDisplaySource["mode"];
+      sources: RuntimeDisplaySource[];
+    }
+  >();
+  for (const source of sources) {
+    const key = `${source.skillName}:${source.mode}`;
+    const group =
+      groups.get(key) ??
+      {
+        key,
+        skillName: source.skillName,
+        mode: source.mode,
+        sources: [],
+      };
+    group.sources.push(source);
+    groups.set(key, group);
+  }
+  return [...groups.values()];
+}
+
+function normalizeName(name: string) {
+  return name.toLowerCase().replace(/[^a-z0-9]+/g, "");
+}

frontend-web/src/components/workspace/messages/message-list.tsx

@@ -1,3 +1,4 @@
+import type { Message } from "@langchain/langgraph-sdk";
 import type { BaseStream } from "@langchain/langgraph-sdk/react";
 import { CheckIcon, SendIcon, XIcon } from "lucide-react";
 import { useCallback, useMemo, useState } from "react";
@@ -20,6 +21,12 @@ import {
   hasToolCalls,
 } from "@/core/messages/utils";
 import { useRehypeSplitWordsIntoSpans } from "@/core/rehype";
+import { isThreadRagModeLocked, useLocalSettings } from "@/core/settings";
+import { useSkills } from "@/core/skills/hooks";
+import {
+  buildSkillDisplayMap,
+  collectRuntimeDisplaySources,
+} from "@/core/skill-display/runtime";
 import type { Subtask } from "@/core/tasks";
 import { useUpdateSubtask } from "@/core/tasks/context";
 import type { AgentThreadState } from "@/core/threads";
@@ -63,7 +70,6 @@ export function MessageList({
   onSetupAgentApprove?: (payload: SetupAgentApprovalPayload) => void | Promise<void>;
   onSetupAgentReject?: (payload: SetupAgentApprovalPayload) => void | Promise<void>;
 }) {
-  const { t } = useI18n();
   const baseRehypePlugins = useRehypeSplitWordsIntoSpans(thread.isLoading);
   const rehypePlugins = useMemo(
     () => (extraRehypePlugins?.length ? [...baseRehypePlugins, ...extraRehypePlugins] : baseRehypePlugins),
@@ -71,6 +77,14 @@ export function MessageList({
   );
   const updateSubtask = useUpdateSubtask();
   const messages = thread.messages;
+  const [settings] = useLocalSettings();
+  const ragModeEnabled =
+    settings.display.ragModeEnabled || isThreadRagModeLocked(threadId);
+  const { skills } = useSkills();
+  const skillDisplayMap = useMemo(
+    () => (ragModeEnabled ? buildSkillDisplayMap(skills) : new Map()),
+    [ragModeEnabled, skills],
+  );
 
   // Track which clarification messages are still awaiting an answer.
   // Pending = clarification tool messages that appear after the last human message
@@ -190,6 +204,16 @@ export function MessageList({
         {groupMessages(messages, (group) => {
           if (group.type === "human" || group.type === "assistant") {
             return group.messages.map((msg) => {
+              const displaySources =
+                ragModeEnabled &&
+                group.type === "assistant" &&
+                msg.type === "ai"
+                  ? collectRuntimeDisplaySources(messages, skillDisplayMap, {
+                      afterMessageId: findPreviousHumanMessageId(messages, msg.id),
+                      beforeMessageId: msg.id,
+                      includeBeforeMessage: true,
+                    })
+                  : [];
               return (
                 <MessageListItem
                   key={`${group.id}/${msg.id}`}
@@ -197,6 +221,7 @@ export function MessageList({
                   isLoading={thread.isLoading}
                   threadId={threadId}
                   tokenUsageEnabled={tokenUsageEnabled}
+                  displaySources={displaySources}
                   extraRehypePlugins={extraRehypePlugins}
                 />
               );
@@ -442,6 +467,24 @@ export type SetupAgentApprovalPayload = {
   skills?: string[];
 };
 
+function findPreviousHumanMessageId(
+  messages: Message[],
+  beforeMessageId?: string,
+): string | undefined {
+  const beforeIndex =
+    beforeMessageId === undefined
+      ? messages.length
+      : messages.findIndex((message) => message.id === beforeMessageId);
+  const end = beforeIndex < 0 ? messages.length : beforeIndex;
+  for (let index = end - 1; index >= 0; index--) {
+    const message = messages[index];
+    if (message?.type === "human") {
+      return message.id;
+    }
+  }
+  return undefined;
+}
+
 function getSetupAgentApprovalPayload(
   message: unknown,
 ): SetupAgentApprovalPayload | null {

frontend-web/src/components/workspace/settings/appearance-settings-page.tsx

@@ -2,9 +2,11 @@
 
 import { MoonIcon, SunIcon } from "lucide-react";
 import { useMemo, type ComponentType, type SVGProps } from "react";
+import { toast } from "sonner";
 
 import { useTheme } from "@/contexts/ThemeContext";
 
+import { Button } from "@/components/ui/button";
 import {
   Select,
   SelectContent,
@@ -14,9 +16,17 @@ import {
 } from "@/components/ui/select";
 import { Separator } from "@/components/ui/separator";
 import { Switch } from "@/components/ui/switch";
+import { Textarea } from "@/components/ui/textarea";
+import { getStoredAuth } from "@/core/auth";
 import { enUS, isLocale, zhCN, type Locale } from "@/core/i18n";
 import { useI18n } from "@/core/i18n/hooks";
 import { useLocalSettings } from "@/core/settings";
+import {
+  useAppearanceSettings,
+  useCitationDisplaySettings,
+  useUpdateAppearanceSettings,
+  useUpdateCitationDisplaySettings,
+} from "@/core/system-settings/hooks";
 import { cn } from "@/lib/utils";
 
 import { SettingsSection } from "./settings-section";
@@ -31,6 +41,28 @@ export function AppearanceSettingsPage() {
   const { theme, setTheme } = useTheme();
   const currentTheme = theme;
   const [settings, setSettings] = useLocalSettings();
+  const isAdmin = getStoredAuth()?.system_role === "admin";
+  const { data: appearance } = useAppearanceSettings();
+  const updateAppearance = useUpdateAppearanceSettings();
+  const { data: citationDisplay } = useCitationDisplaySettings();
+  const updateCitationDisplay = useUpdateCitationDisplaySettings();
+  const globalDefault = appearance?.default_theme ?? "light";
+  const cleanupWords =
+    citationDisplay?.cleanup_words ?? settings.display.citationCleanupWords ?? [];
+
+  const handleSetGlobalDefault = async (value: "light" | "dark") => {
+    if (value === globalDefault) return;
+    try {
+      await updateAppearance.mutateAsync({ default_theme: value });
+      toast.success(
+        value === "light"
+          ? "已将系统默认主题设置为浅色"
+          : "已将系统默认主题设置为深色",
+      );
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "保存失败");
+    }
+  };
 
   const themeOptions = useMemo(
     () => [
@@ -76,6 +108,43 @@ export function AppearanceSettingsPage() {
         </div>
       </SettingsSection>
 
+      {isAdmin && (
+        <>
+          <Separator />
+          <SettingsSection
+            title="系统默认主题（管理员）"
+            description="给所有还没有手动切换过主题的用户的默认主题；已经自己切换过的用户保留其个人设置不受影响。"
+          >
+            <div className="flex flex-wrap items-center gap-2">
+              <Button
+                type="button"
+                variant={globalDefault === "light" ? "default" : "outline"}
+                size="sm"
+                onClick={() => void handleSetGlobalDefault("light")}
+                disabled={updateAppearance.isPending}
+              >
+                <SunIcon className="mr-1.5 size-4" />
+                浅色
+              </Button>
+              <Button
+                type="button"
+                variant={globalDefault === "dark" ? "default" : "outline"}
+                size="sm"
+                onClick={() => void handleSetGlobalDefault("dark")}
+                disabled={updateAppearance.isPending}
+              >
+                <MoonIcon className="mr-1.5 size-4" />
+                深色
+              </Button>
+              <p className="text-muted-foreground ml-2 text-xs">
+                当前系统默认：
+                {globalDefault === "light" ? "浅色" : "深色"}
+              </p>
+            </div>
+          </SettingsSection>
+        </>
+      )}
+
       <Separator />
 
       <SettingsSection
@@ -125,6 +194,44 @@ export function AppearanceSettingsPage() {
             aria-label="回答速度指示器"
           />
         </div>
+        <div className="flex items-start justify-between gap-4 rounded-lg border p-4">
+          <div>
+            <div className="text-sm font-medium">RAG 引用模式</div>
+            <p className="text-muted-foreground mt-1 max-w-md text-xs leading-relaxed">
+              开启后，已配置展示适配的技能结果会在问答中渲染为编号引用或列表，并支持点击跳转。
+            </p>
+          </div>
+          <Switch
+            checked={settings.display.ragModeEnabled}
+            onCheckedChange={(checked) =>
+              setSettings("display", { ragModeEnabled: checked })
+            }
+            aria-label="RAG 引用模式"
+          />
+        </div>
+        {isAdmin && (
+          <div className="rounded-lg border p-4">
+            <div className="mb-3">
+              <div className="text-sm font-medium">参考文献去除词</div>
+              <p className="text-muted-foreground mt-1 max-w-2xl text-xs leading-relaxed">
+                管理员配置。每行一个词或短句，参考文献卡片和详情弹框会自动移除这些广告词、导航词或免责声明。
+              </p>
+            </div>
+            <Textarea
+              value={cleanupWords.join("\n")}
+              onChange={(event) => {
+                const words = event.currentTarget.value
+                    .split(/\r?\n/)
+                    .map((item) => item.trim())
+                    .filter(Boolean);
+                setSettings("display", { citationCleanupWords: words });
+                updateCitationDisplay.mutate({ cleanup_words: words });
+              }}
+              placeholder={"广告\n点击下载APP\n打开客户端\n免责声明\n责任编辑"}
+              className="min-h-32 text-sm"
+            />
+          </div>
+        )}
       </SettingsSection>
     </div>
   );

frontend-web/src/components/workspace/settings/skill-settings-page.tsx

@@ -333,7 +333,7 @@ function SkillSettingsList({ onClose }: { onClose?: () => void }) {
   );
 }
 
-function SkillRow({
+export function SkillRow({
   skill,
   currentUserId,
   isAdmin,

frontend-web/src/components/workspace/skill-display-adapter-panel.tsx

@@ -0,0 +1,479 @@
+"use client";
+
+import { ExternalLinkIcon, Loader2, WandSparklesIcon } from "lucide-react";
+import { useQueryClient } from "@tanstack/react-query";
+import { useEffect, useMemo, useRef, useState } from "react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { Switch } from "@/components/ui/switch";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  emptyDisplayConfig,
+  inferDisplayConfig,
+  normalizeDisplaySources,
+} from "@/core/skill-display/display-adapter";
+import {
+  getSkill,
+  getPersistedSkillDisplaySample,
+  getSkillDisplaySample,
+} from "@/core/skills/api";
+import { useSetSkillDisplay } from "@/core/skills/hooks";
+import type { Skill, SkillDisplayConfig, SkillDisplayMode, SkillLinkStrategy } from "@/core/skills/type";
+
+const fieldLabels: Array<[keyof SkillDisplayConfig, string]> = [
+  ["resultPath", "结果列表路径"],
+  ["titleField", "标题字段"],
+  ["summaryField", "摘要字段"],
+  ["contentField", "正文内容字段"],
+  ["sourceField", "来源字段"],
+  ["typeField", "类型字段"],
+  ["timeField", "时间字段"],
+  ["scoreField", "相关度字段"],
+  ["urlField", "URL 跳转字段"],
+  ["idField", "ID 跳转字段"],
+  ["linkTemplate", "ID 跳转链接模板"],
+];
+
+const displayModeLabels: Record<SkillDisplayMode, string> = {
+  citation: "编号引用",
+  list: "列表展示",
+  table: "表格展示",
+  card: "卡片展示",
+  custom: "自定义展示",
+  none: "不展示",
+};
+
+const linkStrategyLabels: Record<SkillLinkStrategy, string> = {
+  auto: "自动判断",
+  url: "使用 URL 字段跳转",
+  id: "使用 ID 模板跳转",
+};
+
+function updateConfig<K extends keyof SkillDisplayConfig>(
+  config: SkillDisplayConfig,
+  key: K,
+  value: SkillDisplayConfig[K],
+): SkillDisplayConfig {
+  return { ...config, [key]: value };
+}
+
+function formatSample(sample: Record<string, unknown> | null | undefined) {
+  return sample ? JSON.stringify(sample, null, 2) : "";
+}
+
+export function SkillDisplayAdapterPanel({ skill }: { skill: Skill }) {
+  const queryClient = useQueryClient();
+  const setDisplay = useSetSkillDisplay();
+  const lastSkillNameRef = useRef(skill.name);
+  const [draft, setDraft] = useState<SkillDisplayConfig>(() => skill.display ?? emptyDisplayConfig());
+  const [sampleText, setSampleText] = useState(() => formatSample(skill.displaySample));
+  const [tableColumnsText, setTableColumnsText] = useState(() => JSON.stringify((skill.display ?? emptyDisplayConfig()).tableColumns ?? [], null, 2));
+  const [loadingDbConfig, setLoadingDbConfig] = useState(false);
+
+  // Echo server state into the form — on mount, on skill switch, AND after
+  // a successful save (the refetched skill object has a new `display` identity).
+  // Important: this drives the "保存后回显" behavior. Without depending on
+  // `skill.display`, any backend-side normalization (e.g. default values
+  // backfilled by Pydantic, column reordering) would not flow back into the UI.
+  useEffect(() => {
+    const display = skill.display ?? emptyDisplayConfig();
+    setDraft(display);
+    setTableColumnsText(JSON.stringify(display.tableColumns ?? [], null, 2));
+  }, [skill.name, skill.display]);
+
+  useEffect(() => {
+    let cancelled = false;
+    async function loadDbSkillConfig() {
+      setLoadingDbConfig(true);
+      try {
+        const fresh = await getSkill(skill.name);
+        if (cancelled) {
+          return;
+        }
+        const display = fresh.display ?? emptyDisplayConfig();
+        setDraft(display);
+        setTableColumnsText(JSON.stringify(display.tableColumns ?? [], null, 2));
+        setSampleText(formatSample(fresh.displaySample));
+        queryClient.setQueryData<Skill | undefined>(["skill", skill.name], fresh);
+        queryClient.setQueriesData<Skill[]>({ queryKey: ["skills"] }, (current) =>
+          Array.isArray(current)
+            ? current.map((item) => (item.name === skill.name ? { ...item, ...fresh } : item))
+            : current,
+        );
+      } catch (err) {
+        if (!cancelled) {
+          toast.error(err instanceof Error ? err.message : String(err));
+        }
+      } finally {
+        if (!cancelled) {
+          setLoadingDbConfig(false);
+        }
+      }
+    }
+    void loadDbSkillConfig();
+    return () => {
+      cancelled = true;
+    };
+  }, [queryClient, skill.name]);
+
+  // Sample text is editor-only state — never reset on save. Only seed it once
+  // per skill, otherwise the user loses the JSON they just pulled in via
+  // 自动识别 every time they hit 保存.
+  useEffect(() => {
+    if (lastSkillNameRef.current !== skill.name) {
+      lastSkillNameRef.current = skill.name;
+      setSampleText(formatSample(skill.displaySample));
+      return;
+    }
+    if (skill.displaySample) {
+      setSampleText(formatSample(skill.displaySample));
+    }
+  }, [skill.name, skill.displaySample]);
+
+  useEffect(() => {
+    let cancelled = false;
+    async function loadPersistedSample() {
+      try {
+        const response = await getPersistedSkillDisplaySample(skill.name);
+        if (cancelled) {
+          return;
+        }
+        if (response.sample) {
+          setSampleText(formatSample(response.sample));
+          queryClient.setQueryData<Skill | undefined>(["skill", skill.name], (current) =>
+            current ? { ...current, displaySample: response.sample } : current,
+          );
+          queryClient.setQueriesData<Skill[]>({ queryKey: ["skills"] }, (current) =>
+            Array.isArray(current)
+              ? current.map((item) =>
+                  item.name === skill.name
+                    ? { ...item, displaySample: response.sample }
+                    : item,
+                )
+              : current,
+          );
+        } else if (!skill.displaySample) {
+          setSampleText("");
+        }
+      } catch (err) {
+        if (!cancelled) {
+          toast.error(err instanceof Error ? err.message : String(err));
+        }
+      }
+    }
+    void loadPersistedSample();
+    return () => {
+      cancelled = true;
+    };
+  }, [queryClient, skill.name, skill.displaySample]);
+
+  const samplePayload = useMemo(() => {
+    try {
+      return JSON.parse(sampleText);
+    } catch {
+      return null;
+    }
+  }, [sampleText]);
+
+  const previewItems = useMemo(() => (
+    samplePayload ? normalizeDisplaySources(samplePayload, draft) : []
+  ), [draft, samplePayload]);
+
+  function generateDraft() {
+    if (!samplePayload) {
+      toast.error("样例返回不是有效的 JSON");
+      return;
+    }
+    const nextDraft = inferDisplayConfig(samplePayload, skill.name);
+    setDraft(nextDraft);
+    setTableColumnsText(JSON.stringify(nextDraft.tableColumns ?? [], null, 2));
+    toast.success("已生成展示适配草稿");
+  }
+
+  async function loadSampleAndGenerate() {
+    try {
+      const response = await getSkillDisplaySample(skill.name);
+      const nextSampleText = JSON.stringify(response.sample, null, 2);
+      setSampleText(nextSampleText);
+      queryClient.setQueryData<Skill | undefined>(["skill", skill.name], (current) =>
+        current ? { ...current, displaySample: response.sample } : current,
+      );
+      queryClient.setQueriesData<Skill[]>({ queryKey: ["skills"] }, (current) =>
+        Array.isArray(current)
+          ? current.map((item) =>
+              item.name === skill.name
+                ? { ...item, displaySample: response.sample }
+                : item,
+            )
+          : current,
+      );
+      const nextDraft = inferDisplayConfig(response.sample, skill.name);
+      setDraft(nextDraft);
+      setTableColumnsText(JSON.stringify(nextDraft.tableColumns ?? [], null, 2));
+      toast.success("已获取样例并生成展示适配");
+    } catch (err) {
+      generateDraft();
+      toast.error(err instanceof Error ? err.message : String(err));
+    }
+  }
+
+  async function saveDraft() {
+    try {
+      const saved = await setDisplay.mutateAsync({
+        skillName: skill.name,
+        display: draft,
+        sample: samplePayload ?? undefined,
+      });
+      const display = saved.display ?? emptyDisplayConfig();
+      setDraft(display);
+      setTableColumnsText(JSON.stringify(display.tableColumns ?? [], null, 2));
+      setSampleText(formatSample(saved.displaySample));
+      toast.success("展示适配已保存");
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : String(err));
+    }
+  }
+
+  async function clearDisplay() {
+    try {
+      await setDisplay.mutateAsync({ skillName: skill.name, display: null, sample: null });
+      setDraft(emptyDisplayConfig());
+      setTableColumnsText(JSON.stringify([], null, 2));
+      toast.success("展示适配已清除");
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : String(err));
+    }
+  }
+
+  return (
+    <div className="space-y-4">
+      <div className="rounded-lg border bg-muted/20 p-4">
+        <div className="flex flex-wrap items-center justify-between gap-3">
+          <div>
+            <div className="text-sm font-medium">技能展示适配</div>
+            <p className="mt-1 text-xs text-muted-foreground">
+              从技能返回样例中自动识别字段，然后把技能结果显示为编号引用、列表、卡片或自定义样式。
+            </p>
+            {loadingDbConfig && (
+              <p className="mt-1 text-xs text-muted-foreground">
+                正在从数据库读取已保存的配置...
+              </p>
+            )}
+          </div>
+          <div className="flex items-center gap-2">
+            <span className="text-xs text-muted-foreground">启用</span>
+            <Switch
+              checked={draft.enabled}
+              onCheckedChange={(checked) => setDraft(updateConfig(draft, "enabled", checked))}
+            />
+          </div>
+        </div>
+
+        <div className="mt-4 grid gap-3 md:grid-cols-3">
+          <label className="space-y-1.5">
+            <span className="text-xs text-muted-foreground">展示方式</span>
+            <Select
+              value={draft.mode}
+              onValueChange={(value) => setDraft(updateConfig(draft, "mode", value as SkillDisplayMode))}
+            >
+              <SelectTrigger className="w-full">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                {Object.entries(displayModeLabels).map(([value, label]) => (
+                  <SelectItem key={value} value={value}>{label}</SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </label>
+
+          <label className="space-y-1.5">
+            <span className="text-xs text-muted-foreground">跳转方式</span>
+            <Select
+              value={draft.linkStrategy}
+              onValueChange={(value) => setDraft(updateConfig(draft, "linkStrategy", value as SkillLinkStrategy))}
+            >
+              <SelectTrigger className="w-full">
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                {Object.entries(linkStrategyLabels).map(([value, label]) => (
+                  <SelectItem key={value} value={value}>{label}</SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </label>
+
+          <label className="space-y-1.5">
+            <span className="text-xs text-muted-foreground">最多展示条数</span>
+            <Input
+              type="number"
+              min={1}
+              max={100}
+              value={draft.maxItems}
+              onChange={(event) => setDraft(updateConfig(draft, "maxItems", Number(event.currentTarget.value) || 1))}
+            />
+          </label>
+        </div>
+
+        <div className="mt-4 grid gap-3 md:grid-cols-2">
+          {fieldLabels.map(([field, label]) => (
+            <label key={field} className="space-y-1.5">
+              <span className="text-xs text-muted-foreground">{label}</span>
+              <Input
+                value={(draft[field] as string | number | boolean | null | undefined)?.toString() ?? ""}
+                onChange={(event) => setDraft(updateConfig(draft, field, event.currentTarget.value as never))}
+                placeholder={field === "linkTemplate" ? "https://xxx.xxx.xxx?recuuid={recUuid}" : undefined}
+              />
+            </label>
+          ))}
+        </div>
+
+        {draft.mode === "table" && (
+          <label className="mt-4 block space-y-1.5">
+            <span className="text-xs text-muted-foreground">表格列配置 JSON</span>
+            <Textarea
+              value={tableColumnsText}
+              onChange={(event) => {
+                setTableColumnsText(event.currentTarget.value);
+                try {
+                  const value = JSON.parse(event.currentTarget.value);
+                  if (Array.isArray(value)) {
+                    setDraft(updateConfig(draft, "tableColumns", value));
+                  }
+                } catch {
+                  // Keep typing invalid JSON without crashing the panel.
+                }
+              }}
+              placeholder={'[{"label":"任务名称","field":"title"},{"label":"状态","field":"status"}]'}
+              className="min-h-24 font-mono text-xs"
+            />
+          </label>
+        )}
+
+        {draft.mode === "custom" && (
+          <label className="mt-4 block space-y-1.5">
+            <span className="text-xs text-muted-foreground">自定义展示描述</span>
+            <Textarea
+              value={draft.customInstruction}
+              onChange={(event) => setDraft(updateConfig(draft, "customInstruction", event.currentTarget.value))}
+              placeholder="例如：按 publish_time 时间倒序显示为时间线，每条包含标题、摘要、来源和查看原文按钮。"
+              className="min-h-24"
+            />
+          </label>
+        )}
+      </div>
+
+      <div className="grid gap-4 lg:grid-cols-2">
+        <div className="space-y-2">
+          <div className="flex items-center justify-between gap-2">
+            <div className="text-sm font-medium">技能返回样例</div>
+            <Button size="sm" variant="outline" onClick={() => void loadSampleAndGenerate()}>
+              <WandSparklesIcon className="size-3.5" />
+              自动识别
+            </Button>
+          </div>
+          <Textarea
+            value={sampleText}
+            onChange={(event) => setSampleText(event.currentTarget.value)}
+            className="min-h-72 font-mono text-xs"
+          />
+        </div>
+
+        <div className="space-y-2">
+          <div className="text-sm font-medium">展示预览</div>
+          <div className="min-h-72 space-y-2 rounded-lg border bg-muted/20 p-3">
+            {!samplePayload ? (
+              sampleText.trim() ? (
+                <div className="text-sm text-destructive">样例 JSON 解析失败</div>
+              ) : (
+                <div className="text-sm text-muted-foreground">数据库暂无技能返回样例，请点击自动识别</div>
+              )
+            ) : previewItems.length === 0 ? (
+              <div className="text-sm text-muted-foreground">当前字段映射没有解析出结果</div>
+            ) : draft.mode === "citation" ? (
+              <>
+                <p className="text-sm leading-relaxed">
+                  编号引用预览：
+                  {previewItems.slice(0, 3).map((_item, idx) => (
+                    <button
+                      type="button"
+                      key={idx}
+                      className="mx-1 inline-flex h-6 min-w-6 items-center justify-center rounded-md border bg-background px-2 text-xs font-semibold"
+                    >
+                      [{idx + 1}]
+                    </button>
+                  ))}
+                </p>
+                {previewItems.map((item, idx) => (
+                  <PreviewItem key={idx} index={idx + 1} item={item} />
+                ))}
+              </>
+            ) : (
+              previewItems.map((item, idx) => <PreviewItem key={idx} index={idx + 1} item={item} />)
+            )}
+          </div>
+        </div>
+      </div>
+
+      <div className="flex items-center justify-end gap-2">
+        <Button variant="outline" onClick={() => void clearDisplay()} disabled={setDisplay.isPending}>
+          清除
+        </Button>
+        <Button onClick={() => void saveDraft()} disabled={setDisplay.isPending}>
+          {setDisplay.isPending && <Loader2 className="size-3.5 animate-spin" />}
+          保存展示适配
+        </Button>
+      </div>
+    </div>
+  );
+}
+
+function PreviewItem({
+  index,
+  item,
+}: {
+  index: number;
+  item: ReturnType<typeof normalizeDisplaySources>[number];
+}) {
+  return (
+    <div className="rounded-md border bg-background p-3 text-xs">
+      <div className="flex items-start justify-between gap-3">
+        <div className="min-w-0">
+          <div className="font-medium">
+            [{index}] {item.title}
+          </div>
+          <div className="mt-1 text-muted-foreground">
+            {item.type}
+            {item.source ? ` | ${item.source}` : ""}
+            {item.time ? ` | ${item.time}` : ""}
+            {typeof item.score === "number" ? ` | ${item.score.toFixed(3)}` : ""}
+          </div>
+        </div>
+        {item.url && (
+          <a
+            href={item.url}
+            target="_blank"
+            rel="noreferrer"
+            className="text-muted-foreground hover:text-foreground"
+            title="打开链接"
+          >
+            <ExternalLinkIcon className="size-4" />
+          </a>
+        )}
+      </div>
+      <p className="mt-2 line-clamp-3 leading-relaxed text-muted-foreground">
+        {item.snippet || item.content || "暂无摘要"}
+      </p>
+    </div>
+  );
+}

frontend-web/src/components/workspace/skill-display-block.tsx

@@ -0,0 +1,184 @@
+import { ExternalLinkIcon } from "lucide-react";
+import { useMemo, useState } from "react";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import type { SkillDisplayTableColumn } from "@/core/skills/type";
+import type { RuntimeDisplaySource } from "@/core/skill-display/runtime";
+import { cn } from "@/lib/utils";
+
+import { SourceCard } from "./skill-display-sources";
+
+export function SkillDisplayBlock({
+  mode,
+  sources,
+  className,
+}: {
+  mode: RuntimeDisplaySource["mode"];
+  sources: RuntimeDisplaySource[];
+  className?: string;
+}) {
+  if (sources.length === 0 || mode === "citation" || mode === "none") {
+    return null;
+  }
+  if (mode === "table") {
+    return <SkillDisplayTable sources={sources} className={className} />;
+  }
+  return (
+    <div className={cn("not-prose my-4 grid gap-2", className)}>
+      {sources.map((source) => (
+        <SourceCard key={`${source.skillName}-${source.index}`} source={source} />
+      ))}
+    </div>
+  );
+}
+
+function SkillDisplayTable({
+  sources,
+  className,
+}: {
+  sources: RuntimeDisplaySource[];
+  className?: string;
+}) {
+  const [selected, setSelected] = useState<RuntimeDisplaySource | null>(null);
+  const columns = useMemo(() => buildColumns(sources), [sources]);
+
+  return (
+    <div className={cn("not-prose my-4 overflow-hidden rounded-md border bg-card", className)}>
+      <div className="overflow-x-auto">
+        <table className="w-full min-w-[560px] text-sm">
+          <thead className="bg-muted/60 text-muted-foreground">
+            <tr>
+              {columns.map((column) => (
+                <th
+                  key={column.field}
+                  className="px-3 py-2 text-left font-medium"
+                  style={column.width ? { width: column.width } : undefined}
+                >
+                  {column.label}
+                </th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {sources.map((source) => (
+              <tr
+                key={`${source.skillName}-${source.index}`}
+                className="cursor-pointer border-t transition-colors hover:bg-accent/40"
+                onClick={() => setSelected(source)}
+              >
+                {columns.map((column) => (
+                  <td key={column.field} className="max-w-[280px] px-3 py-2 align-top">
+                    <span className="line-clamp-2 break-words">
+                      {formatCell(readByPath(source.raw, column.field))}
+                    </span>
+                  </td>
+                ))}
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+      <SourceDetailDialog source={selected} onOpenChange={(open) => !open && setSelected(null)} />
+    </div>
+  );
+}
+
+function SourceDetailDialog({
+  source,
+  onOpenChange,
+}: {
+  source: RuntimeDisplaySource | null;
+  onOpenChange: (open: boolean) => void;
+}) {
+  const content = source?.content || source?.snippet;
+  const meta = source
+    ? [source.source, source.type, source.time].filter(Boolean)
+    : [];
+
+  return (
+    <Dialog open={!!source} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-2xl">
+        {source && (
+          <>
+            <DialogHeader>
+              <div className="flex items-start justify-between gap-3 pr-8">
+                <div className="min-w-0">
+                  <DialogTitle className="text-base leading-relaxed">
+                    {source.title}
+                  </DialogTitle>
+                  {meta.length > 0 && (
+                    <DialogDescription className="mt-1 flex flex-wrap gap-x-2 gap-y-1 text-xs">
+                      {meta.map((item, index) => (
+                        <span key={`${item}-${index}`}>{item}</span>
+                      ))}
+                    </DialogDescription>
+                  )}
+                </div>
+                {source.url && (
+                  <Button size="icon-sm" variant="outline" asChild>
+                    <a
+                      href={source.url}
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      aria-label="打开来源"
+                    >
+                      <ExternalLinkIcon className="size-4" />
+                    </a>
+                  </Button>
+                )}
+              </div>
+            </DialogHeader>
+            {content && (
+              <div className="text-foreground max-h-[45vh] overflow-y-auto whitespace-pre-wrap text-sm leading-relaxed">
+                {content}
+              </div>
+            )}
+            <pre className="bg-muted/40 max-h-[32vh] overflow-auto rounded-md p-3 text-xs">
+              {JSON.stringify(source.raw, null, 2)}
+            </pre>
+          </>
+        )}
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+function buildColumns(sources: RuntimeDisplaySource[]): SkillDisplayTableColumn[] {
+  const configured = sources[0]?.tableColumns?.filter((column) => column.field);
+  if (configured && configured.length > 0) {
+    return configured;
+  }
+  const raw = sources[0]?.raw ?? {};
+  return Object.keys(raw)
+    .slice(0, 6)
+    .map((field) => ({ label: field, field }));
+}
+
+function readByPath(value: unknown, path: string): unknown {
+  if (!path) {
+    return value;
+  }
+  return path.split(".").reduce<unknown>((acc, key) => {
+    if (acc && typeof acc === "object") {
+      return (acc as Record<string, unknown>)[key];
+    }
+    return undefined;
+  }, value);
+}
+
+function formatCell(value: unknown): string {
+  if (value === null || value === undefined) {
+    return "";
+  }
+  if (typeof value === "string" || typeof value === "number" || typeof value === "boolean") {
+    return String(value);
+  }
+  return JSON.stringify(value);
+}

frontend-web/src/components/workspace/skill-display-sources.tsx

@@ -0,0 +1,240 @@
+import { ExternalLinkIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import type { RuntimeDisplaySource } from "@/core/skill-display/runtime";
+import { useLocalSettings } from "@/core/settings";
+import { useCitationDisplaySettings } from "@/core/system-settings/hooks";
+import { cn } from "@/lib/utils";
+import { useState } from "react";
+
+export function SkillDisplaySources({
+  highlightedReferenceId,
+  sources,
+  className,
+}: {
+  highlightedReferenceId?: string | null;
+  sources: RuntimeDisplaySource[];
+  className?: string;
+}) {
+  if (sources.length === 0) {
+    return null;
+  }
+
+  return (
+    <div className={cn("not-prose grid gap-2", className)}>
+      {sources.map((source) => (
+        <SourceCard
+          key={`${source.skillName}-${source.index}`}
+          highlighted={highlightedReferenceId === String(source.index)}
+          source={source}
+          referenceTarget
+        />
+      ))}
+    </div>
+  );
+}
+
+export function SourceCard({
+  highlighted = false,
+  source,
+  referenceTarget = false,
+}: {
+  highlighted?: boolean;
+  source: RuntimeDisplaySource;
+  referenceTarget?: boolean;
+}) {
+  const [open, setOpen] = useState(false);
+  const [settings] = useLocalSettings();
+  const { data: citationDisplay } = useCitationDisplaySettings();
+  const cleanupWords =
+    citationDisplay?.cleanup_words ?? settings.display.citationCleanupWords ?? [];
+  const content = cleanReferenceText(source.content || source.snippet, cleanupWords);
+  const snippet = compactReferenceText(content).slice(0, 280);
+  const paragraphs = segmentReferenceText(content);
+  const score =
+    typeof source.score === "number"
+      ? source.score <= 1
+        ? `${Math.round(source.score * 100)}%`
+        : String(source.score)
+      : null;
+  const meta = [
+    source.source,
+    source.type && source.type !== "result" ? source.type : null,
+    source.time,
+    score ? `相关度 ${score}` : null,
+  ].filter(Boolean);
+  const isCitation = source.mode === "citation";
+
+  return (
+    <>
+      <button
+        id={referenceTarget ? `reference-${source.index}` : undefined}
+        type="button"
+        className={cn(
+          "group bg-card/60 hover:bg-card hover:border-primary/40 focus-visible:ring-primary/30 w-full scroll-mt-12 rounded-xl border px-3.5 py-3 text-left shadow-sm transition-all focus-visible:ring-2 focus-visible:outline-none",
+          "target:bg-primary/5 target:border-primary/60",
+          highlighted &&
+            "animate-[reference-flash_1.4s_ease-out] border-amber-400 bg-amber-50 shadow-[0_0_0_3px_rgba(251,191,36,0.22)]",
+        )}
+        onClick={() => setOpen(true)}
+      >
+        <div className="flex items-start gap-3">
+          {isCitation && (
+            <span className="bg-primary/10 text-primary border-primary/20 group-hover:bg-primary/15 mt-0.5 inline-flex size-6 shrink-0 items-center justify-center rounded-full border text-xs font-semibold tabular-nums">
+              {source.index}
+            </span>
+          )}
+          <div className="min-w-0 flex-1 space-y-1.5">
+            <div className="text-foreground line-clamp-2 text-sm leading-snug font-medium">
+              {source.title}
+            </div>
+            {meta.length > 0 && (
+              <div className="text-muted-foreground flex flex-wrap items-center gap-x-2 gap-y-0.5 text-[11px]">
+                {meta.map((item, index) => (
+                  <span key={`${item}-${index}`} className="inline-flex items-center">
+                    {index > 0 && <span className="mr-2 opacity-50">·</span>}
+                    <span className="truncate">{item}</span>
+                  </span>
+                ))}
+              </div>
+            )}
+            {snippet && (
+              <p className="text-muted-foreground/90 line-clamp-2 text-xs leading-relaxed">
+                {snippet}
+              </p>
+            )}
+          </div>
+          {source.url && (
+            <ExternalLinkIcon className="text-muted-foreground/60 group-hover:text-primary mt-1 size-3.5 shrink-0 transition-colors" />
+          )}
+        </div>
+      </button>
+      <Dialog open={open} onOpenChange={setOpen}>
+        <DialogContent className="max-w-2xl">
+          <DialogHeader>
+            <div className="flex items-start justify-between gap-3 pr-8">
+              <div className="min-w-0 flex-1">
+                <div className="flex items-start gap-2">
+                  {isCitation && (
+                    <span className="bg-primary/10 text-primary border-primary/20 mt-1 inline-flex size-6 shrink-0 items-center justify-center rounded-full border text-xs font-semibold tabular-nums">
+                      {source.index}
+                    </span>
+                  )}
+                  <DialogTitle className="text-base leading-relaxed">
+                    {source.title}
+                  </DialogTitle>
+                </div>
+                {meta.length > 0 && (
+                  <DialogDescription className="mt-2 flex flex-wrap gap-x-2 gap-y-1 text-xs">
+                    {meta.map((item, index) => (
+                      <span key={`${item}-${index}`}>{item}</span>
+                    ))}
+                  </DialogDescription>
+                )}
+              </div>
+              {source.url && (
+                <Button size="icon-sm" variant="outline" asChild>
+                  <a
+                    href={source.url}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    aria-label="打开来源"
+                  >
+                    <ExternalLinkIcon className="size-4" />
+                  </a>
+                </Button>
+              )}
+            </div>
+          </DialogHeader>
+          {paragraphs.length > 0 && (
+            <div className="text-foreground max-h-[55vh] space-y-3 overflow-y-auto text-sm leading-relaxed">
+              {paragraphs.map((paragraph, index) => (
+                <p key={index} className="whitespace-pre-wrap">
+                  {paragraph}
+                </p>
+              ))}
+            </div>
+          )}
+          {source.url && (
+            <div className="text-muted-foreground border-t pt-3 text-xs break-all">
+              {source.url}
+            </div>
+          )}
+        </DialogContent>
+      </Dialog>
+    </>
+  );
+}
+
+function cleanReferenceText(
+  raw: string | undefined,
+  cleanupWords: string[],
+): string {
+  let text = raw ?? "";
+  const words = cleanupWords.map((word) => word.trim()).filter(Boolean);
+  if (words.length > 0) {
+    text = text
+      .replace(/\r\n/g, "\n")
+      .split("\n")
+      .filter((line) => !words.some((word) => line.includes(word)))
+      .join("\n");
+  }
+  return text
+    .replace(/\r\n/g, "\n")
+    .replace(/[ \t]+\n/g, "\n")
+    .replace(/\n{3,}/g, "\n\n")
+    .trim();
+}
+
+function compactReferenceText(text: string): string {
+  return text.replace(/\s+/g, " ").trim();
+}
+
+function segmentReferenceText(text: string): string[] {
+  const explicit = text
+    .split(/\n{2,}/)
+    .map((item) => item.trim())
+    .filter(Boolean);
+  const base = explicit.length > 1 ? explicit : splitLongParagraph(text);
+  return base.slice(0, 80);
+}
+
+function splitLongParagraph(text: string): string[] {
+  const normalized = text
+    .split(/\n+/)
+    .map((item) => item.trim())
+    .filter(Boolean)
+    .join("\n");
+  if (normalized.length <= 360) {
+    return normalized ? [normalized] : [];
+  }
+
+  const sentences = normalized
+    .split(/(?<=[。！？!?；;])\s*/)
+    .map((item) => item.trim())
+    .filter(Boolean);
+  if (sentences.length <= 1) {
+    return normalized.match(/[\s\S]{1,360}/g) ?? [];
+  }
+
+  const paragraphs: string[] = [];
+  let current = "";
+  for (const sentence of sentences) {
+    if ((current + sentence).length > 360 && current) {
+      paragraphs.push(current.trim());
+      current = "";
+    }
+    current += sentence;
+  }
+  if (current.trim()) {
+    paragraphs.push(current.trim());
+  }
+  return paragraphs;
+}

frontend-web/src/components/workspace/skills/skill-detail-dialog.tsx

@@ -4,10 +4,12 @@ import {
   CopyIcon,
   EyeIcon,
   FileCode2Icon,
+  FilesIcon,
   FileTextIcon,
   GlobeIcon,
   Loader2,
   PencilIcon,
+  SlidersHorizontalIcon,
   SparklesIcon,
 } from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
@@ -25,12 +27,16 @@ import {
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { Textarea } from "@/components/ui/textarea";
 import { MarkdownContent } from "@/components/workspace/messages/markdown-content";
+import { SkillDisplayAdapterPanel } from "@/components/workspace/skill-display-adapter-panel";
+import { SkillFilePreviewDialog } from "@/components/workspace/skills/skill-file-preview-dialog";
+import { SkillFileTree } from "@/components/workspace/skills/skill-file-tree";
 import { getStoredAuth } from "@/core/auth";
 import { useI18n } from "@/core/i18n/hooks";
 import {
   useSetSkillDetail,
   useSkill,
   useSkillContent,
+  useSkillFiles,
 } from "@/core/skills/hooks";
 import type { Skill } from "@/core/skills/type";
 import { reasoningPlugins } from "@/core/streamdown";
@@ -62,6 +68,18 @@ function canManageSkill(skill: Skill | null | undefined): boolean {
   );
 }
 
+function isSkillOwner(skill: Skill | null | undefined): boolean {
+  if (!skill) return false;
+  const auth = getStoredAuth();
+  if (!auth) return false;
+  return (
+    skill.category === "custom" &&
+    !skill.builtin &&
+    !!skill.owner_user_id &&
+    skill.owner_user_id === auth.user_id
+  );
+}
+
 function stripYamlFrontmatter(content: string): string {
   return content.replace(/^---\r?\n[\s\S]*?\r?\n---\r?\n?/, "").trimStart();
 }
@@ -83,22 +101,32 @@ export function SkillDetailDialog({
 
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState("");
-  const [activeTab, setActiveTab] = useState<"detail" | "source" | null>(
+  const [activeTab, setActiveTab] = useState<
-    null,
+    "detail" | "display" | "source" | "files" | null
-  );
+  >(null);
   const [showRawSource, setShowRawSource] = useState(false);
+  const [openedFilePath, setOpenedFilePath] = useState<string | null>(null);
 
   const canManage = useMemo(() => canManageSkill(skill), [skill]);
+  const isOwner = useMemo(() => isSkillOwner(skill), [skill]);
   const {
     data: contentData,
     isLoading: isContentLoading,
     error: contentError,
-  } = useSkillContent(open && canManage ? skillName : null);
+  } = useSkillContent(open ? skillName : null);
+
+  const filesEnabled = open && isOwner && activeTab === "files";
+  const {
+    data: filesData,
+    isLoading: isFilesLoading,
+    error: filesError,
+  } = useSkillFiles(filesEnabled ? skillName : null);
 
   useEffect(() => {
     setEditing(false);
     setActiveTab(null);
     setShowRawSource(false);
+    setOpenedFilePath(null);
   }, [open, skillName]);
 
   const skillBody = useMemo(() => {
@@ -106,7 +134,7 @@ export function SkillDetailDialog({
   }, [contentData]);
 
   const defaultTab: "detail" | "source" =
-    canManage && skill && !skill.detail ? "source" : "detail";
+    skill && !skill.detail ? "source" : "detail";
   const selectedTab = activeTab ?? defaultTab;
 
   function startEditing() {
@@ -131,6 +159,7 @@ export function SkillDetailDialog({
   }
 
   return (
+    <>
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent
         className="flex flex-col gap-0 overflow-hidden p-0"
@@ -194,11 +223,21 @@ export function SkillDetailDialog({
                 {tx.detailSectionTitle}
               </TabsTrigger>
               {canManage && (
-                <TabsTrigger value="source" className="text-xs">
+                <TabsTrigger value="display" className="text-xs">
-                  <FileCode2Icon className="mr-1 size-3.5" />
+                  <SlidersHorizontalIcon className="mr-1 size-3.5" />
-                  {tx.contentSectionTitle}
+                  展示适配
                 </TabsTrigger>
               )}
+              {isOwner && (
+                <TabsTrigger value="files" className="text-xs">
+                  <FilesIcon className="mr-1 size-3.5" />
+                  {tx.filesSectionTitle}
+                </TabsTrigger>
+              )}
+              <TabsTrigger value="source" className="text-xs">
+                <FileCode2Icon className="mr-1 size-3.5" />
+                {tx.contentSectionTitle}
+              </TabsTrigger>
             </TabsList>
 
             <div className="flex shrink-0 items-center gap-1">
@@ -214,7 +253,6 @@ export function SkillDetailDialog({
                 </Button>
               )}
               {selectedTab === "source" &&
-                canManage &&
                 !isContentLoading &&
                 !contentError && (
                   <>
@@ -299,7 +337,7 @@ export function SkillDetailDialog({
               <div className="text-muted-foreground rounded-lg border border-dashed px-4 py-8 text-center">
                 <FileTextIcon className="mx-auto mb-2 size-6 opacity-40" />
                 <p className="text-sm">{tx.detailEmpty}</p>
-                {canManage ? (
+                {isOwner ? (
                   <p className="mt-1 text-xs">
                     Open the SKILL.md tab to view the skill source.
                   </p>
@@ -312,10 +350,47 @@ export function SkillDetailDialog({
 
           {canManage && (
             <TabsContent
-              value="source"
+              value="display"
               className="m-0 min-h-0 flex-1 overscroll-contain px-6 py-5 data-[state=inactive]:hidden"
               style={{ overflowY: "auto" }}
             >
+              <SkillDisplayAdapterPanel skill={skill} />
+            </TabsContent>
+          )}
+
+          {isOwner && (
+            <TabsContent
+              value="files"
+              className="m-0 min-h-0 flex-1 overscroll-contain px-6 py-4 data-[state=inactive]:hidden"
+              style={{ overflowY: "auto" }}
+            >
+              {isFilesLoading ? (
+                <div className="text-muted-foreground flex items-center justify-center gap-2 py-12 text-sm">
+                  <Loader2 className="size-4 animate-spin" />
+                  {t.common.loading}
+                </div>
+              ) : filesError ? (
+                <div className="text-destructive py-6 text-sm">
+                  {filesError instanceof Error
+                    ? filesError.message
+                    : String(filesError)}
+                </div>
+              ) : filesData ? (
+                <SkillFileTree
+                  root={filesData.root}
+                  selectedPath={openedFilePath}
+                  onOpen={(path) => setOpenedFilePath(path)}
+                  emptyText={tx.filesEmpty}
+                />
+              ) : null}
+            </TabsContent>
+          )}
+
+          <TabsContent
+            value="source"
+            className="m-0 min-h-0 flex-1 overscroll-contain px-6 py-5 data-[state=inactive]:hidden"
+            style={{ overflowY: "auto" }}
+          >
               {isContentLoading ? (
                 <div className="text-muted-foreground flex items-center justify-center gap-2 py-12 text-sm">
                   <Loader2 className="size-4 animate-spin" />
@@ -341,10 +416,19 @@ export function SkillDetailDialog({
                 />
               )}
             </TabsContent>
-          )}
         </Tabs>
         )}
       </DialogContent>
     </Dialog>
+    <SkillFilePreviewDialog
+      skillName={skill?.name ?? null}
+      path={openedFilePath}
+      treeEditable={!!filesData?.editable}
+      open={!!openedFilePath}
+      onOpenChange={(next) => {
+        if (!next) setOpenedFilePath(null);
+      }}
+    />
+    </>
   );
 }

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

@@ -4,6 +4,7 @@
 
 import Link from "next/link";
 import { usePathname } from "next/navigation";
+import { useNavigate } from "react-router-dom";
 
 import {
   SidebarGroup,
@@ -38,6 +39,21 @@ export function WorkspaceNavChatList({
 }) {
   const { t } = useI18n();
   const pathname = usePathname();
+  const navigate = useNavigate();
+  // 「新对话」点击时,如果已经在 /chats/new 路径,直接 navigate 会被 react-router
+  // 当成同路径 no-op,不更新 location.key,挂在 location.key 上的下游 hook
+  // (useThreadChat)就感知不到「用户想重开一个对话」,UI 不刷新。
+  // 这里显式拦截:同路径时用 replace + 强制生成新 location.key 的方式重置。
+  const handleNewChatClick = (event: React.MouseEvent<HTMLAnchorElement>) => {
+    if (event.metaKey || event.ctrlKey || event.shiftKey || event.button === 1) {
+      return;
+    }
+    event.preventDefault();
+    navigate("/page/workspace/chats/new", {
+      replace: true,
+      state: { resetAt: Date.now() },
+    });
+  };
   return (
     <>
     <SidebarGroup className={cn("px-2", showCollapseTrigger ? "pt-3" : "pt-2")}>
@@ -49,7 +65,7 @@ export function WorkspaceNavChatList({
               asChild
               className={cn(NEW_CHAT_CLASS, showCollapseTrigger && "min-w-0 flex-1")}
             >
-              <Link href="/page/workspace/chats/new">
+              <Link href="/page/workspace/chats/new" onClick={handleNewChatClick}>
                 <MessageSquarePlus />
                 <span>{t.sidebar.newChat}</span>
               </Link>
@@ -141,7 +157,7 @@ export function WorkspaceNavChatList({
               >
                 <Link href="/page/workspace/scheduled/tasks">
                   <ListChecks />
-                  <span>任务管理</span>
+                  <span>定时任务</span>
                 </Link>
               </SidebarMenuButton>
             </SidebarMenuItem>

frontend-web/src/components/workspace/workspace-nav-menu.tsx

@@ -2,6 +2,7 @@
 
 import {
   BellIcon,
+  BotIcon,
   BrainIcon,
   CalendarClockIcon,
   ChevronsUpDown,
@@ -11,6 +12,8 @@ import {
   MessageSquarePlusIcon,
   Settings2Icon,
   SettingsIcon,
+  ShieldCheckIcon,
+  SparklesIcon,
   TagsIcon,
   UsersIcon,
 } from "lucide-react";
@@ -143,6 +146,16 @@ export function WorkspaceNavMenu() {
                       问答前缀配置
                     </DropdownMenuItem>
                   )}
+                  {isAdmin && (
+                    <DropdownMenuItem
+                      onClick={() =>
+                        navigate("/page/workspace/settings/private-square")
+                      }
+                    >
+                      <ShieldCheckIcon />
+                      私密广场配置
+                    </DropdownMenuItem>
+                  )}
                   {isAdmin && (
                     <DropdownMenuItem
                       onClick={() =>
@@ -171,6 +184,22 @@ export function WorkspaceNavMenu() {
                       定时任务管理
                     </DropdownMenuItem>
                   )}
+                  {isAdmin && (
+                    <DropdownMenuItem
+                      onClick={() => navigate("/page/workspace/admin/agents")}
+                    >
+                      <BotIcon />
+                      智能体管理
+                    </DropdownMenuItem>
+                  )}
+                  {isAdmin && (
+                    <DropdownMenuItem
+                      onClick={() => navigate("/page/workspace/admin/skills")}
+                    >
+                      <SparklesIcon />
+                      技能管理
+                    </DropdownMenuItem>
+                  )}
                   {isAdmin && (
                     <DropdownMenuItem
                       onClick={() => navigate("/page/workspace/admin/tags")}

frontend-web/src/contexts/ThemeContext.tsx

@@ -7,6 +7,8 @@ import React, {
 } from 'react';
 import { useTheme as useNextTheme } from 'next-themes';
 
+import { useAppearanceSettings } from '@/core/system-settings/hooks';
+
 // 主题类型
 export type ThemeType = 'dark' | 'light';
 
@@ -83,6 +85,12 @@ const themes: Record<ThemeType, ThemeConfig> = {
 };
 
 const STORAGE_KEY = 'strategy-theme';
+// Marker that the user has explicitly toggled the theme (via the appearance
+// settings page or any future toggle UI). When this flag is absent we treat
+// any value stored in ``strategy-theme`` as one we put there ourselves while
+// syncing the admin's default — so we'll re-sync on every boot, picking up
+// admin changes. When the flag is present we never override the user.
+const EXPLICIT_FLAG_KEY = 'strategy-theme-user-set';
 
 function readPersistedTheme(): ThemeType {
   if (typeof window === 'undefined') {
@@ -92,6 +100,16 @@ function readPersistedTheme(): ThemeType {
   return saved === 'dark' ? 'dark' : 'light';
 }
 
+function hasExplicitChoice(): boolean {
+  if (typeof window === 'undefined') return false;
+  return localStorage.getItem(EXPLICIT_FLAG_KEY) === '1';
+}
+
+function markExplicitChoice(): void {
+  if (typeof window === 'undefined') return;
+  localStorage.setItem(EXPLICIT_FLAG_KEY, '1');
+}
+
 // 主题上下文
 interface ThemeContextType {
   theme: ThemeType;
@@ -112,42 +130,68 @@ interface ThemeProviderProps {
 export const ThemeProvider: React.FC<ThemeProviderProps> = ({ children }) => {
   const { resolvedTheme, setTheme: setNextTheme } = useNextTheme();
   const [mounted, setMounted] = useState(false);
+  // Admin-configured global default. If the user hasn't explicitly chosen
+  // a theme yet, this value drives the rendered theme — and re-syncs on
+  // every mount so an admin change propagates without users clearing
+  // localStorage by hand.
+  const { data: appearance } = useAppearanceSettings();
 
   useEffect(() => {
     setMounted(true);
   }, []);
 
-  // 迁移 / 规范化 localStorage，避免与 next-themes 冲突导致闪回浅色
+  // 迁移 / 规范化 localStorage：去掉旧的 'theme' 键，并清掉一切非法值。
+  // 注意：不要在这里强制写入一个 fallback —— 那会让 next-themes 视作
+  // 「用户已选过」，admin 默认就再也注入不进来了。
   useEffect(() => {
     if (!mounted) return;
     const current = localStorage.getItem(STORAGE_KEY);
     const legacy = localStorage.getItem('theme');
 
-    if (current !== 'light' && current !== 'dark') {
+    if (current && current !== 'light' && current !== 'dark') {
-      const fallback =
+      // Garbage value — wipe it so the boot-sync below can take over.
-        legacy === 'light' || legacy === 'dark' ? legacy : 'light';
+      localStorage.removeItem(STORAGE_KEY);
-      setNextTheme(fallback);
+    }
-    } else if (!current && legacy && (legacy === 'light' || legacy === 'dark')) {
+    if (!current && legacy && (legacy === 'light' || legacy === 'dark')) {
-      setNextTheme(legacy);
+      // Migrate the legacy key as the user's explicit choice (it was set
+      // long enough ago that we should preserve their pick rather than
+      // override with admin default).
+      setNextTheme(legacy);
+      markExplicitChoice();
     }
-
     if (legacy) {
       localStorage.removeItem('theme');
     }
   }, [mounted, setNextTheme]);
 
+  // Boot-time sync: when the user has never picked a theme themselves,
+  // apply whatever the admin configured. Re-runs whenever the admin
+  // setting changes (so a logged-in user sees the new default after
+  // refreshing without having to clear cookies).
+  useEffect(() => {
+    if (!mounted) return;
+    if (hasExplicitChoice()) return;
+    const adminDefault = appearance?.default_theme;
+    if (!adminDefault) return;
+    if (resolvedTheme !== adminDefault) {
+      setNextTheme(adminDefault);
+    }
+  }, [mounted, appearance?.default_theme, resolvedTheme, setNextTheme]);
+
   const theme: ThemeType = mounted
-    ? resolvedTheme === 'light'
+    ? resolvedTheme === 'dark'
-      ? 'light'
+      ? 'dark'
-      : 'dark'
+      : 'light'
     : readPersistedTheme();
 
   const toggleTheme = () => {
     setNextTheme(theme === 'dark' ? 'light' : 'dark');
+    markExplicitChoice();
   };
 
   const setTheme = (newTheme: ThemeType) => {
     setNextTheme(newTheme);
+    markExplicitChoice();
   };
 
   const themeConfig = themes[theme];

frontend-web/src/core/agents/api.ts

@@ -38,6 +38,16 @@ export async function listAgents(params: ListAgentsParams = {}): Promise<Agent[]
   return data.agents;
 }
 
+export async function listAllAgentsAdmin(): Promise<Agent[]> {
+  const res = await apiFetch(`${getBackendBaseURL()}/api/agents?admin=true`);
+  if (!res.ok) {
+    const err = (await res.json().catch(() => ({}))) as { detail?: string };
+    throw new Error(err.detail ?? `Failed to load agents: ${res.statusText}`);
+  }
+  const data = (await res.json()) as { agents: Agent[] };
+  return data.agents;
+}
+
 export async function getAgent(id: string): Promise<Agent> {
   const res = await apiFetch(`${getBackendBaseURL()}/api/agents/${id}`);
   if (!res.ok) throw new Error(`Agent '${id}' not found`);
@@ -103,6 +113,46 @@ export async function reorderFeaturedAgents(agentIds: string[]): Promise<void> {
   }
 }
 
+export async function listPrivateAgents(password: string): Promise<Agent[]> {
+  const res = await apiFetch(
+    `${getBackendBaseURL()}/api/agents/private-square/list`,
+    {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ password }),
+    },
+  );
+  if (!res.ok) {
+    const err = (await res.json().catch(() => ({}))) as { detail?: string };
+    throw new Error(
+      err.detail ?? `Failed to load private agents: ${res.statusText}`,
+    );
+  }
+  const data = (await res.json()) as { agents: Agent[] };
+  return data.agents;
+}
+
+export async function setAgentPrivate(
+  id: string,
+  isPrivate: boolean,
+): Promise<Agent> {
+  const res = await apiFetch(
+    `${getBackendBaseURL()}/api/agents/${id}/private`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ is_private: isPrivate }),
+    },
+  );
+  if (!res.ok) {
+    const err = (await res.json().catch(() => ({}))) as { detail?: string };
+    throw new Error(
+      err.detail ?? `Failed to update agent privacy: ${res.statusText}`,
+    );
+  }
+  return res.json() as Promise<Agent>;
+}
+
 export async function setAgentFeatured(
   id: string,
   order: number | null,
@@ -124,6 +174,31 @@ export async function setAgentFeatured(
   return res.json() as Promise<Agent>;
 }
 
+export interface AgentSkillsSyncRemoval {
+  agent_id: string;
+  agent_name: string | null;
+  user_id: string | null;
+  removed_skills: string[];
+}
+
+export interface AgentSkillsSyncResult {
+  checked: number;
+  modified: number;
+  removals: AgentSkillsSyncRemoval[];
+}
+
+export async function adminSyncAgentSkills(): Promise<AgentSkillsSyncResult> {
+  const res = await apiFetch(
+    `${getBackendBaseURL()}/api/agents/admin/sync-skills`,
+    { method: "POST" },
+  );
+  if (!res.ok) {
+    const err = (await res.json().catch(() => ({}))) as { detail?: string };
+    throw new Error(err.detail ?? `Failed to sync agent skills: ${res.statusText}`);
+  }
+  return res.json() as Promise<AgentSkillsSyncResult>;
+}
+
 export async function checkAgentName(
   name: string,
 ): Promise<{ available: boolean; name: string }> {

frontend-web/src/core/agents/hooks.ts

@@ -6,16 +6,38 @@ import {
 } from "@tanstack/react-query";
 
 import {
+  adminSyncAgentSkills,
   createAgent,
   deleteAgent,
   getAgent,
   getAgentSelector,
   listAgents,
+  listAllAgentsAdmin,
+  listPrivateAgents,
   reorderFeaturedAgents,
   setAgentFeatured,
+  setAgentPrivate,
   updateAgent,
 } from "./api";
-import type { CreateAgentRequest, UpdateAgentRequest } from "./types";
+import type { Agent, CreateAgentRequest, UpdateAgentRequest } from "./types";
+
+/** Patch an updated agent into every cached agent listing immediately so
+ * cards re-render before the background refetch finishes. Without this the
+ * mutation just invalidates the query and the user has to wait for the
+ * round-trip + render — which on a big list feels like nothing happened.
+ */
+function applyAgentToCache(
+  queryClient: ReturnType<typeof useQueryClient>,
+  next: Agent,
+) {
+  queryClient.setQueriesData<Agent[] | undefined>(
+    { queryKey: ["agents"] },
+    (old) => {
+      if (!Array.isArray(old)) return old;
+      return old.map((a) => (a.id === next.id ? { ...a, ...next } : a));
+    },
+  );
+}
 
 export function useAgents(params: { search?: string; tagIds?: string[] } = {}) {
   const search = params.search ?? "";
@@ -28,6 +50,21 @@ export function useAgents(params: { search?: string; tagIds?: string[] } = {}) {
   return { agents: data ?? [], isLoading, error };
 }
 
+/**
+ * Admin-only listing — returns every agent including unpublished agents owned
+ * by other users and private-square entries. Caller must be ``system_role
+ * === "admin"`` or the backend will 403.
+ */
+export function useAllAgentsAdmin(enabled: boolean) {
+  const { data, isLoading, error } = useQuery({
+    queryKey: ["agents", "admin", "all"],
+    queryFn: () => listAllAgentsAdmin(),
+    enabled,
+    staleTime: 30_000,
+  });
+  return { agents: data ?? [], isLoading, error };
+}
+
 export function useAgent(id: string | null | undefined) {
   const { data, isLoading, error } = useQuery({
     queryKey: ["agents", id],
@@ -57,7 +94,8 @@ export function useUpdateAgent() {
       id: string;
       request: UpdateAgentRequest;
     }) => updateAgent(id, request),
-    onSuccess: (_data, { id }) => {
+    onSuccess: (data, { id }) => {
+      applyAgentToCache(queryClient, data);
       void queryClient.invalidateQueries({ queryKey: ["agents"] });
       void queryClient.invalidateQueries({ queryKey: ["agents", id] });
     },
@@ -96,7 +134,8 @@ export function useSetAgentFeatured() {
   return useMutation({
     mutationFn: ({ id, order }: { id: string; order: number | null }) =>
       setAgentFeatured(id, order),
-    onSuccess: (_data, { id }) => {
+    onSuccess: (data, { id }) => {
+      applyAgentToCache(queryClient, data);
       invalidateAgentQueries(queryClient);
       void queryClient.invalidateQueries({ queryKey: ["agents", id] });
     },
@@ -110,3 +149,47 @@ export function useReorderFeaturedAgents() {
     onSuccess: () => invalidateAgentQueries(queryClient),
   });
 }
+
+/**
+ * Query the password-gated private square. ``password`` is sent on every
+ * fetch — wire ``enabled`` to false until the user has typed it so we don't
+ * hit the endpoint with an empty body and get a 403.
+ */
+export function usePrivateAgents(password: string | null) {
+  const { data, isLoading, error, refetch } = useQuery({
+    queryKey: ["agents", "private-square", password ?? ""],
+    queryFn: () => listPrivateAgents(password!),
+    enabled: !!password,
+    staleTime: 30_000,
+    retry: false,
+  });
+  return { agents: data ?? [], isLoading, error, refetch };
+}
+
+export function useSetAgentPrivate() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({ id, isPrivate }: { id: string; isPrivate: boolean }) =>
+      setAgentPrivate(id, isPrivate),
+    onSuccess: (data, { id }) => {
+      applyAgentToCache(queryClient, data);
+      invalidateAgentQueries(queryClient);
+      void queryClient.invalidateQueries({ queryKey: ["agents", id] });
+      void queryClient.invalidateQueries({
+        queryKey: ["agents", "private-square"],
+      });
+    },
+  });
+}
+
+export function useAdminSyncAgentSkills() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: adminSyncAgentSkills,
+    onSuccess: (result) => {
+      if (result.modified > 0) {
+        invalidateAgentQueries(queryClient);
+      }
+    },
+  });
+}

frontend-web/src/core/agents/types.ts

@@ -6,6 +6,7 @@ export interface Agent {
   description: string;
   user_id: string | null;
   published: boolean;
+  is_private: boolean;
   builtin: boolean;
   created_at?: string | null;
   updated_at?: string | null;
@@ -26,6 +27,7 @@ export interface CreateAgentRequest {
   description?: string;
   soul?: string;
   published?: boolean;
+  is_private?: boolean;
   skills?: string[] | null;
   model?: string | null;
   tool_groups?: string[] | null;
@@ -36,6 +38,7 @@ export interface UpdateAgentRequest {
   description?: string | null;
   soul?: string | null;
   published?: boolean | null;
+  is_private?: boolean | null;
   skills?: string[] | null;
   model?: string | null;
   tool_groups?: string[] | null;

frontend-web/src/core/auth/sync.tsx

@@ -0,0 +1,47 @@
+"use client";
+
+import { useEffect, useRef } from "react";
+
+import { getStoredAuth } from "@/core/auth";
+
+const AUTH_STORAGE_KEY = "deerflow.auth";
+
+function readUserId(): string | null {
+  return getStoredAuth()?.user_id ?? null;
+}
+
+/**
+ * Mount once at the app root. Watches `localStorage["deerflow.auth"]` for
+ * cross-tab changes — when another tab logs in as a different user, this tab
+ * still holds the previous user's cached state (chat list, thread ids, etc.)
+ * which then collides with the new token and surfaces as a 404 on "新对话".
+ * Reloading the tab is the simplest way to resync React state with the new
+ * identity.
+ */
+export function AuthSyncWatcher() {
+  const lastUserIdRef = useRef<string | null>(readUserId());
+
+  useEffect(() => {
+    function handleStorage(event: StorageEvent) {
+      if (event.key !== null && event.key !== AUTH_STORAGE_KEY) {
+        return;
+      }
+      const nextUserId = readUserId();
+      if (nextUserId === lastUserIdRef.current) {
+        return;
+      }
+      lastUserIdRef.current = nextUserId;
+      if (nextUserId === null) {
+        window.location.replace("#/login");
+        window.location.reload();
+        return;
+      }
+      window.location.reload();
+    }
+
+    window.addEventListener("storage", handleStorage);
+    return () => window.removeEventListener("storage", handleStorage);
+  }, []);
+
+  return null;
+}

frontend-web/src/core/i18n/locales/en-US.ts

@@ -501,6 +501,20 @@ export const enUS: Translations = {
       detailAdminOnlyHint:
         "Only an admin or the skill publisher can edit the details.",
       contentSectionTitle: "SKILL.md source",
+      filesSectionTitle: "Files",
+      filesEmpty: "This skill has no files to display.",
+      filesLoadError: "Failed to load files",
+      filesPreviewBinary: "Binary file cannot be previewed inline — use Download.",
+      filesPreviewUnsupported: "This file type is not supported for inline preview.",
+      filesPreviewTooLarge: "File is too large for inline preview.",
+      filesEditAction: "Edit",
+      filesSaveAction: "Save",
+      filesCancelEditAction: "Cancel",
+      filesDownloadAction: "Download",
+      filesCopyPathAction: "Copy path",
+      filesDiscardConfirm: "Discard unsaved changes?",
+      filesSaveSuccess: "File saved",
+      filesReadOnlyHint: "Built-in skills are read-only.",
       viewDetailAction: "View skill details",
       stateSheet: {
         archivedTitle: "Archived skills",

frontend-web/src/core/i18n/locales/types.ts

@@ -432,6 +432,20 @@ export interface Translations {
       detailSaveSuccess: string;
       detailAdminOnlyHint: string;
       contentSectionTitle: string;
+      filesSectionTitle: string;
+      filesEmpty: string;
+      filesLoadError: string;
+      filesPreviewBinary: string;
+      filesPreviewUnsupported: string;
+      filesPreviewTooLarge: string;
+      filesEditAction: string;
+      filesSaveAction: string;
+      filesCancelEditAction: string;
+      filesDownloadAction: string;
+      filesCopyPathAction: string;
+      filesDiscardConfirm: string;
+      filesSaveSuccess: string;
+      filesReadOnlyHint: string;
       viewDetailAction: string;
       stateSheet: {
         archivedTitle: string;

frontend-web/src/core/i18n/locales/zh-CN.ts

@@ -479,6 +479,20 @@ export const zhCN: Translations = {
       detailSaveSuccess: "详情已更新",
       detailAdminOnlyHint: "仅管理员或技能发布者可编辑详情。",
       contentSectionTitle: "SKILL.md 原文",
+      filesSectionTitle: "文件",
+      filesEmpty: "该技能目录下没有可显示的文件。",
+      filesLoadError: "加载文件失败",
+      filesPreviewBinary: "二进制文件无法预览,可点击下载查看。",
+      filesPreviewUnsupported: "该文件类型暂不支持预览。",
+      filesPreviewTooLarge: "文件过大,无法在线预览。",
+      filesEditAction: "编辑",
+      filesSaveAction: "保存",
+      filesCancelEditAction: "取消",
+      filesDownloadAction: "下载",
+      filesCopyPathAction: "复制路径",
+      filesDiscardConfirm: "有未保存的修改,确定放弃吗?",
+      filesSaveSuccess: "文件已保存",
+      filesReadOnlyHint: "内置技能为只读,仅可查看。",
       viewDetailAction: "查看技能详情",
       stateSheet: {
         archivedTitle: "归档的技能",

frontend-web/src/core/messages/search-results.ts

@@ -7,6 +7,10 @@
  */
 
 export type SearchResultItem = {
+  id?: string;
+  recUuid?: string;
+  uuid?: string;
+  docId?: string;
   title?: string;
   url?: string;
   snippet?: string;
@@ -300,6 +304,10 @@ function normalizeSearchResultItem(raw: unknown): SearchResultItem | null {
   const date =
     pickFromLayers(layers, DATE_ALIASES) ??
     pickByKeyPattern(layers, DATE_KEY_PATTERN, { maxLength: 64 });
+  const id = pickFromLayers(layers, ["id", "taskId", "recordId", "record_id"]);
+  const recUuid = pickFromLayers(layers, ["recUuid", "rec_uuid"]);
+  const uuid = pickFromLayers(layers, ["uuid"]);
+  const docId = pickFromLayers(layers, ["docId", "doc_id", "documentId"]);
 
   const reserved = new Set<string>();
   for (const value of [title, content, url, source, date]) {
@@ -324,6 +332,10 @@ function normalizeSearchResultItem(raw: unknown): SearchResultItem | null {
   }
 
   return {
+    id,
+    recUuid,
+    uuid,
+    docId,
     title,
     url,
     snippet: content,

frontend-web/src/core/settings/index.ts

@@ -1,2 +1,3 @@
-export { useLocalSettings, useThreadSettings } from "./hooks";
+export { useLocalSettings, useThreadSettings } from "./hooks";
-export type { LocalSettings } from "./local";
+export { isThreadRagModeLocked, lockThreadRagMode } from "./local";
+export type { LocalSettings } from "./local";

frontend-web/src/core/settings/local.ts

@@ -4,9 +4,11 @@ export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
   notification: {
     enabled: true,
   },
-  display: {
+  display: {
-    streamSpeedMeterEnabled: true,
+    streamSpeedMeterEnabled: true,
-  },
+    ragModeEnabled: false,
+    citationCleanupWords: [],
+  },
   context: {
     model_name: undefined,
     mode: undefined,
@@ -15,8 +17,9 @@ export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
   },
 };
 
-export const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
+export const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
-export const THREAD_MODEL_KEY_PREFIX = "deerflow.thread-model.";
+export const THREAD_MODEL_KEY_PREFIX = "deerflow.thread-model.";
+export const THREAD_RAG_MODE_KEY_PREFIX = "deerflow.thread-rag-mode.";
 
 function isBrowser(): boolean {
   return typeof window !== "undefined";
@@ -33,7 +36,17 @@ export interface LocalSettings {
      * the appearance settings page.
      */
     streamSpeedMeterEnabled: boolean;
-  };
+    /**
+     * Global switch for skill result display adapters. When disabled, chat
+     * messages render tool results with the legacy generic search UI only.
+     */
+    ragModeEnabled: boolean;
+    /**
+     * Admin-maintained words or short phrases removed from reference snippets
+     * and dialogs, one entry per line in the settings UI.
+     */
+    citationCleanupWords: string[];
+  };
   context: Omit<
     AgentThreadContext,
     | "thread_id"
@@ -78,10 +91,10 @@ export function getThreadModelName(threadId: string): string | undefined {
   return localStorage.getItem(getThreadModelStorageKey(threadId)) ?? undefined;
 }
 
-export function saveThreadModelName(
+export function saveThreadModelName(
-  threadId: string,
+  threadId: string,
-  modelName: string | undefined,
+  modelName: string | undefined,
-) {
+) {
   if (!isBrowser()) {
     return;
   }
@@ -90,8 +103,26 @@ export function saveThreadModelName(
     localStorage.removeItem(key);
     return;
   }
-  localStorage.setItem(key, modelName);
+  localStorage.setItem(key, modelName);
-}
+}
+
+function getThreadRagModeStorageKey(threadId: string): string {
+  return `${THREAD_RAG_MODE_KEY_PREFIX}${threadId}`;
+}
+
+export function isThreadRagModeLocked(threadId: string): boolean {
+  if (!isBrowser() || !threadId) {
+    return false;
+  }
+  return localStorage.getItem(getThreadRagModeStorageKey(threadId)) === "true";
+}
+
+export function lockThreadRagMode(threadId: string) {
+  if (!isBrowser() || !threadId) {
+    return;
+  }
+  localStorage.setItem(getThreadRagModeStorageKey(threadId), "true");
+}
 
 export function applyThreadModelOverride(
   settings: LocalSettings,

frontend-web/src/core/skill-display/display-adapter.ts

@@ -0,0 +1,208 @@
+import type { SkillDisplayConfig } from "@/core/skills/type";
+
+const DEFAULT_CITATION_MAX_ITEMS = 100;
+const DEFAULT_LIST_MAX_ITEMS = 20;
+const MAX_DISPLAY_ITEMS = 100;
+
+export interface DisplaySourceItem {
+  id?: string;
+  title: string;
+  type: string;
+  snippet: string;
+  source?: string;
+  time?: string;
+  url?: string;
+  content?: string;
+  score?: number;
+  raw: Record<string, unknown>;
+}
+
+export const emptyDisplayConfig = (): SkillDisplayConfig => ({
+  enabled: false,
+  mode: "none",
+  resultPath: "results",
+  titleField: null,
+  summaryField: null,
+  contentField: null,
+  sourceField: null,
+  typeField: null,
+  timeField: null,
+  scoreField: null,
+  urlField: null,
+  idField: null,
+  linkStrategy: "auto",
+  linkTemplate: null,
+  citationToken: "doubleBracket",
+  maxItems: DEFAULT_CITATION_MAX_ITEMS,
+  customInstruction: "",
+  tableColumns: [],
+});
+
+const candidateFields: Record<string, string[]> = {
+  titleField: ["title", "m_title", "name", "subject", "headline"],
+  summaryField: ["summary", "snippet", "content_preview", "description", "abstract"],
+  contentField: ["content", "page_content", "text", "content_preview", "body"],
+  sourceField: ["source", "source_name", "site", "from", "origin"],
+  typeField: ["type", "category", "source_category", "source1"],
+  timeField: ["publish_time", "m_publish", "updatedAt", "createdAt", "date", "time"],
+  scoreField: ["relevance_score", "rerank_score", "score", "similarity"],
+  urlField: ["url", "link", "href", "source_url"],
+  idField: ["recUuid", "rec_uuid", "uuid", "docId", "taskId", "recordId", "id"],
+};
+
+function getByPath(value: unknown, path: string): unknown {
+  if (!path) return value;
+  return path.split(".").reduce<unknown>((acc, key) => {
+    if (acc && typeof acc === "object") {
+      return (acc as Record<string, unknown>)[key];
+    }
+    return undefined;
+  }, value);
+}
+
+function findFirstArray(
+  value: unknown,
+  path = "",
+): { path: string; items: Record<string, unknown>[] } | null {
+  if (Array.isArray(value) && value.every((item) => item && typeof item === "object")) {
+    return { path, items: value as Record<string, unknown>[] };
+  }
+  if (!value || typeof value !== "object") return null;
+  for (const [key, child] of Object.entries(value)) {
+    const found = findFirstArray(child, path ? `${path}.${key}` : key);
+    if (found) return found;
+  }
+  return null;
+}
+
+function pickField(sample: Record<string, unknown>, candidates: string[]): string | null {
+  const keys = Object.keys(sample);
+  for (const candidate of candidates) {
+    const exact = keys.find((key) => key === candidate);
+    if (exact) return exact;
+  }
+  for (const candidate of candidates) {
+    const lowered = candidate.toLowerCase();
+    const fuzzy = keys.find((key) => key.toLowerCase().includes(lowered));
+    if (fuzzy) return fuzzy;
+  }
+  return null;
+}
+
+export function inferDisplayConfig(samplePayload: unknown, skillName?: string): SkillDisplayConfig {
+  const found = findFirstArray(samplePayload) ?? { path: "results", items: [] };
+  const sample = found.items[0] ?? {};
+  const inferred = emptyDisplayConfig();
+  inferred.enabled = true;
+  inferred.mode = skillName === "knowledge-search-v2" ? "citation" : "list";
+  inferred.resultPath = found.path || "results";
+  inferred.maxItems = inferMaxItems(found.items.length, inferred.mode);
+
+  for (const [target, candidates] of Object.entries(candidateFields)) {
+    (inferred as unknown as Record<string, string | null>)[target] = pickField(sample, candidates);
+  }
+
+  if (skillName === "knowledge-search-v2") {
+    inferred.titleField = inferred.titleField || "title";
+    inferred.summaryField = inferred.summaryField || "content_preview";
+    inferred.contentField = inferred.contentField || "content_preview";
+    inferred.sourceField = inferred.sourceField || "source";
+    inferred.typeField = inferred.typeField || "source_category";
+    inferred.timeField = inferred.timeField || "publish_time";
+    inferred.scoreField = inferred.scoreField || "relevance_score";
+    inferred.idField = pickField(sample, ["recUuid", "rec_uuid", "uuid", "id"]) || inferred.idField;
+    inferred.linkStrategy = inferred.urlField ? "auto" : "id";
+    inferred.linkTemplate = "https://xxx.xxx.xxx?recuuid={recUuid}";
+  }
+
+  inferred.tableColumns = buildDefaultTableColumns(sample, inferred);
+  return inferred;
+}
+
+function buildDefaultTableColumns(
+  sample: Record<string, unknown>,
+  config: SkillDisplayConfig,
+): NonNullable<SkillDisplayConfig["tableColumns"]> {
+  const preferred = [
+    config.titleField,
+    config.typeField,
+    config.sourceField,
+    config.timeField,
+    config.scoreField,
+  ].filter((field): field is string => !!field);
+  const fallback = Object.keys(sample)
+    .filter((field) => !preferred.includes(field))
+    .slice(0, Math.max(0, 6 - preferred.length));
+  return [...preferred, ...fallback].slice(0, 8).map((field) => ({
+    label: field,
+    field,
+  }));
+}
+
+function stringify(value: unknown, fallback = ""): string {
+  if (value === null || value === undefined) return fallback;
+  return String(value);
+}
+
+function renderTemplate(template: string, item: Record<string, unknown>): string {
+  return template.replace(/\{([^}]+)\}/g, (_match, key: string) =>
+    encodeURIComponent(stringify(item[key])),
+  );
+}
+
+function resolveLink(item: Record<string, unknown>, config: SkillDisplayConfig): string | undefined {
+  const url = config.urlField ? stringify(item[config.urlField]) : "";
+  const id = config.idField ? stringify(item[config.idField]) : "";
+  if (config.linkStrategy === "url") return url || undefined;
+  if (config.linkStrategy === "id") {
+    return id && config.linkTemplate ? renderTemplate(config.linkTemplate, item) : undefined;
+  }
+  return url || (id && config.linkTemplate ? renderTemplate(config.linkTemplate, item) : undefined) || undefined;
+}
+
+export function normalizeDisplaySources(payload: unknown, config: SkillDisplayConfig): DisplaySourceItem[] {
+  const rawItems = getByPath(payload, config.resultPath);
+  if (!Array.isArray(rawItems)) return [];
+  const maxItems = resolveMaxItems(config, rawItems.length);
+  return rawItems
+    .filter((item): item is Record<string, unknown> => !!item && typeof item === "object")
+    .slice(0, maxItems)
+    .map((item, index) => ({
+      id: config.idField ? stringify(item[config.idField]) : undefined,
+      title: config.titleField ? stringify(item[config.titleField], `结果 ${index + 1}`) : `结果 ${index + 1}`,
+      type: config.typeField ? stringify(item[config.typeField], "result") : "result",
+      snippet: config.summaryField ? stringify(item[config.summaryField]) : "",
+      content: config.contentField ? stringify(item[config.contentField]) : undefined,
+      source: config.sourceField ? stringify(item[config.sourceField]) : undefined,
+      time: config.timeField ? stringify(item[config.timeField]) : undefined,
+      score:
+        config.scoreField && typeof item[config.scoreField] === "number"
+          ? (item[config.scoreField] as number)
+          : undefined,
+      url: resolveLink(item, config),
+      raw: item,
+    }));
+}
+
+function inferMaxItems(
+  itemCount: number,
+  mode: SkillDisplayConfig["mode"],
+): number {
+  const fallback =
+    mode === "citation" ? DEFAULT_CITATION_MAX_ITEMS : DEFAULT_LIST_MAX_ITEMS;
+  return Math.min(
+    MAX_DISPLAY_ITEMS,
+    Math.max(fallback, itemCount || fallback),
+  );
+}
+
+function resolveMaxItems(config: SkillDisplayConfig, itemCount: number): number {
+  const configured = Number(config.maxItems) || 0;
+  if (config.mode === "citation" && configured <= 8 && itemCount > configured) {
+    return Math.min(itemCount, MAX_DISPLAY_ITEMS);
+  }
+  return Math.min(
+    MAX_DISPLAY_ITEMS,
+    Math.max(1, configured || inferMaxItems(itemCount, config.mode)),
+  );
+}

frontend-web/src/core/skills/api.ts

@@ -1,7 +1,7 @@
 import { getBackendBaseURL } from "@/core/config";
 import { apiFetch } from "@/core/api";
 
-import type { Skill, SkillState } from "./type";
+import type { Skill, SkillDisplayConfig, SkillState } from "./type";
 
 export interface ListSkillsParams {
   search?: string;
@@ -20,6 +20,17 @@ export async function loadSkills(params: ListSkillsParams = {}) {
   return json.skills as Skill[];
 }
 
+export async function loadAllSkillsAdmin() {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills?admin=true`,
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to load skills");
+  }
+  const json = await response.json();
+  return json.skills as Skill[];
+}
+
 export async function getSkill(skillName: string): Promise<Skill> {
   const response = await apiFetch(
     `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}`,
@@ -46,6 +57,62 @@ export async function enableSkill(skillName: string, enabled: boolean) {
   return response.json();
 }
 
+export async function setSkillDisplay(
+  skillName: string,
+  display: SkillDisplayConfig | null,
+  sample?: Record<string, unknown> | null,
+): Promise<Skill> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/display`,
+    {
+      method: "PUT",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({ display, sample }),
+    },
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to update skill display adapter");
+  }
+  return response.json() as Promise<Skill>;
+}
+
+export interface SkillDisplaySampleResponse {
+  skill_name: string;
+  sample: Record<string, unknown>;
+}
+
+export interface PersistedSkillDisplaySampleResponse {
+  skill_name: string;
+  sample: Record<string, unknown> | null;
+}
+
+export async function getPersistedSkillDisplaySample(
+  skillName: string,
+): Promise<PersistedSkillDisplaySampleResponse> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/display-sample`,
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to get persisted skill display sample");
+  }
+  return response.json() as Promise<PersistedSkillDisplaySampleResponse>;
+}
+
+export async function getSkillDisplaySample(
+  skillName: string,
+): Promise<SkillDisplaySampleResponse> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/display-sample`,
+    { method: "POST" },
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to get skill display sample");
+  }
+  return response.json() as Promise<SkillDisplaySampleResponse>;
+}
+
 export interface InstallSkillRequest {
   thread_id: string;
   path: string;
@@ -239,6 +306,92 @@ export async function deleteCustomSkill(skillName: string): Promise<void> {
   }
 }
 
+export interface SkillFileNode {
+  name: string;
+  type: "file" | "dir";
+  path: string;
+  size?: number | null;
+  mtime?: number | null;
+  children?: SkillFileNode[] | null;
+}
+
+export interface SkillFilesResponse {
+  name: string;
+  category: "public" | "custom";
+  editable: boolean;
+  root: SkillFileNode;
+}
+
+export interface SkillFileContentResponse {
+  name: string;
+  category: "public" | "custom";
+  path: string;
+  mime: string;
+  size: number;
+  mtime: number;
+  is_text: boolean;
+  editable: boolean;
+  content?: string | null;
+}
+
+export interface SkillFileSaveResponse {
+  name: string;
+  path: string;
+  size: number;
+  mtime: number;
+}
+
+export async function getSkillFiles(skillName: string): Promise<SkillFilesResponse> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/files`,
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to load skill files");
+  }
+  return response.json() as Promise<SkillFilesResponse>;
+}
+
+export async function getSkillFileContent(
+  skillName: string,
+  path: string,
+): Promise<SkillFileContentResponse> {
+  const url =
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/files/content` +
+    `?path=${encodeURIComponent(path)}`;
+  const response = await apiFetch(url);
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to read skill file");
+  }
+  return response.json() as Promise<SkillFileContentResponse>;
+}
+
+/** URL suitable for direct `<img>` / `<iframe>` / `<a download>` embedding. */
+export function getSkillFileDownloadURL(skillName: string, path: string): string {
+  return (
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/files/download` +
+    `?path=${encodeURIComponent(path)}`
+  );
+}
+
+export async function saveSkillFile(
+  skillName: string,
+  path: string,
+  content: string,
+): Promise<SkillFileSaveResponse> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/skills/${encodeURIComponent(skillName)}/files/content`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ path, content }),
+    },
+  );
+  if (!response.ok) {
+    throw await parseDetailedError(response, "Failed to save skill file");
+  }
+  return response.json() as Promise<SkillFileSaveResponse>;
+}
+
 export interface SetSkillDetailResponse {
   name: string;
   detail: string | null;

frontend-web/src/core/skills/hooks.ts

@@ -10,17 +10,21 @@ import {
   enableSkill,
   getSkill,
   getSkillContent,
+  getSkillFileContent,
+  getSkillFiles,
   installSkillUpload,
   reconcileCustomSkills,
+  saveSkillFile,
   setSkillDetail,
+  setSkillDisplay,
   setSkillPinned,
   setSkillPublished,
   setSkillState,
   validateSkillUpload,
 } from "./api";
-import type { SkillState } from "./type";
+import type { Skill, SkillState } from "./type";
 
-import { loadSkills } from ".";
+import { loadAllSkillsAdmin, loadSkills } from ".";
 
 export function useSkills(params: { search?: string; tagIds?: string[] } = {}) {
   const search = params.search ?? "";
@@ -33,6 +37,21 @@ export function useSkills(params: { search?: string; tagIds?: string[] } = {}) {
   return { skills: data ?? [], isLoading, error };
 }
 
+/**
+ * Admin-only listing — every skill in the system (built-in + every user's
+ * custom skills, including unpublished ones owned by other users). Backend
+ * 403s if the caller is not ``system_role === "admin"``.
+ */
+export function useAllSkillsAdmin(enabled: boolean) {
+  const { data, isLoading, error } = useQuery({
+    queryKey: ["skills", "admin", "all"],
+    queryFn: () => loadAllSkillsAdmin(),
+    enabled,
+    staleTime: 30_000,
+  });
+  return { skills: data ?? [], isLoading, error };
+}
+
 export function useSkillContent(skillName: string | null) {
   return useQuery({
     queryKey: ["skill-content", skillName],
@@ -61,6 +80,31 @@ export function useSetSkillDetail() {
   });
 }
 
+export function useSetSkillDisplay() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({
+      skillName,
+      display,
+      sample,
+    }: {
+      skillName: string;
+      display: Parameters<typeof setSkillDisplay>[1];
+      sample?: Parameters<typeof setSkillDisplay>[2];
+    }) => setSkillDisplay(skillName, display, sample),
+    onSuccess: (data, { skillName }) => {
+      queryClient.setQueryData(["skill", skillName], data);
+      queryClient.setQueriesData<Skill[]>({ queryKey: ["skills"] }, (current) =>
+        Array.isArray(current)
+          ? current.map((item) => (item.name === skillName ? { ...item, ...data } : item))
+          : current,
+      );
+      void queryClient.invalidateQueries({ queryKey: ["skills"] });
+      void queryClient.invalidateQueries({ queryKey: ["skill", skillName] });
+    },
+  });
+}
+
 export function useEnableSkill() {
   const queryClient = useQueryClient();
   return useMutation({
@@ -118,6 +162,10 @@ export function useSetSkillPublished() {
     }) => setSkillPublished(skillName, published),
     onSuccess: () => {
       void queryClient.invalidateQueries({ queryKey: ["skills"] });
+      // Unpublishing triggers the backend cascade that strips this skill
+      // from every referencing agent's config.yaml, so the cached agent
+      // list (agent.skills) is now stale.
+      void queryClient.invalidateQueries({ queryKey: ["agents"] });
     },
   });
 }
@@ -150,6 +198,50 @@ export function useDeleteCustomSkill() {
     mutationFn: (skillName: string) => deleteCustomSkill(skillName),
     onSuccess: () => {
       void queryClient.invalidateQueries({ queryKey: ["skills"] });
+      // Deletion triggers the backend cascade that strips this skill from
+      // every referencing agent's config.yaml, so the cached agent list
+      // (agent.skills) is now stale.
+      void queryClient.invalidateQueries({ queryKey: ["agents"] });
+    },
+  });
+}
+
+export function useSkillFiles(skillName: string | null) {
+  return useQuery({
+    queryKey: ["skill-files", skillName],
+    queryFn: () => getSkillFiles(skillName!),
+    enabled: !!skillName,
+  });
+}
+
+export function useSkillFileContent(skillName: string | null, path: string | null) {
+  return useQuery({
+    queryKey: ["skill-file", skillName, path],
+    queryFn: () => getSkillFileContent(skillName!, path!),
+    enabled: !!skillName && !!path,
+  });
+}
+
+export function useSaveSkillFile() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({
+      skillName,
+      path,
+      content,
+    }: {
+      skillName: string;
+      path: string;
+      content: string;
+    }) => saveSkillFile(skillName, path, content),
+    onSuccess: (_data, { skillName, path }) => {
+      void queryClient.invalidateQueries({ queryKey: ["skill-files", skillName] });
+      void queryClient.invalidateQueries({ queryKey: ["skill-file", skillName, path] });
+      // SKILL.md edits also affect the source-tab view and skill metadata.
+      if (path === "SKILL.md") {
+        void queryClient.invalidateQueries({ queryKey: ["skill-content", skillName] });
+        void queryClient.invalidateQueries({ queryKey: ["skill", skillName] });
+      }
     },
   });
 }

frontend-web/src/core/skills/type.ts

@@ -2,6 +2,36 @@ import type { Tag } from "@/core/tags";
 
 export type SkillState = "active" | "stale" | "archived";
 export type SkillSource = "agent" | "upload";
+export type SkillDisplayMode = "citation" | "list" | "table" | "card" | "custom" | "none";
+export type SkillLinkStrategy = "auto" | "url" | "id";
+export type SkillCitationToken = "doubleBracket" | "singleBracket";
+
+export interface SkillDisplayTableColumn {
+  label: string;
+  field: string;
+  width?: string | null;
+}
+
+export interface SkillDisplayConfig {
+  enabled: boolean;
+  mode: SkillDisplayMode;
+  resultPath: string;
+  titleField?: string | null;
+  summaryField?: string | null;
+  contentField?: string | null;
+  sourceField?: string | null;
+  typeField?: string | null;
+  timeField?: string | null;
+  scoreField?: string | null;
+  urlField?: string | null;
+  idField?: string | null;
+  linkStrategy: SkillLinkStrategy;
+  linkTemplate?: string | null;
+  citationToken: SkillCitationToken;
+  maxItems: number;
+  customInstruction: string;
+  tableColumns?: SkillDisplayTableColumn[];
+}
 
 export interface Skill {
   name: string;
@@ -17,6 +47,8 @@ export interface Skill {
   // Long-form detail/introduction authored by the skill owner or an admin.
   // Distinct from ``description`` (parsed from SKILL.md); supports Markdown.
   detail?: string | null;
+  display?: SkillDisplayConfig | null;
+  displaySample?: Record<string, unknown> | null;
   // Lifecycle fields — populated by curator. The main list filters on these
   // so stale / archived skills appear in dedicated drawers instead.
   state?: SkillState;

frontend-web/src/core/system-settings/api.ts

@@ -42,3 +42,127 @@ export async function updatePromptPrefixSettings(
   }
   return (await response.json()) as PromptPrefixSettings;
 }
+
+export interface PrivateSquareStatus {
+  enabled: boolean;
+  password_set: boolean;
+}
+
+export interface PrivateSquareUpdate {
+  enabled?: boolean;
+  password?: string;
+}
+
+export interface CitationDisplaySettings {
+  cleanup_words: string[];
+}
+
+export interface CitationDisplayUpdate {
+  cleanup_words?: string[];
+}
+
+export async function loadPrivateSquareStatus(): Promise<PrivateSquareStatus> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/private-square`,
+  );
+  if (!response.ok) {
+    throw new Error(
+      `Failed to load private square settings: ${response.status}`,
+    );
+  }
+  return (await response.json()) as PrivateSquareStatus;
+}
+
+export type ThemeMode = "light" | "dark";
+
+export interface AppearanceSettings {
+  default_theme: ThemeMode;
+}
+
+export interface AppearanceUpdate {
+  default_theme?: ThemeMode;
+}
+
+export async function loadAppearanceSettings(): Promise<AppearanceSettings> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/appearance`,
+  );
+  if (!response.ok) {
+    throw new Error(
+      `Failed to load appearance settings: ${response.status}`,
+    );
+  }
+  return (await response.json()) as AppearanceSettings;
+}
+
+export async function updateAppearanceSettings(
+  body: AppearanceUpdate,
+): Promise<AppearanceSettings> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/appearance`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(body),
+    },
+  );
+  if (!response.ok) {
+    const detail = await response
+      .json()
+      .catch(() => ({ detail: "Failed to update appearance" }));
+    throw new Error(detail.detail ?? "Failed to update appearance");
+  }
+  return (await response.json()) as AppearanceSettings;
+}
+
+export async function loadCitationDisplaySettings(): Promise<CitationDisplaySettings> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/citation-display`,
+  );
+  if (!response.ok) {
+    throw new Error(
+      `Failed to load citation display settings: ${response.status}`,
+    );
+  }
+  return (await response.json()) as CitationDisplaySettings;
+}
+
+export async function updateCitationDisplaySettings(
+  body: CitationDisplayUpdate,
+): Promise<CitationDisplaySettings> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/citation-display`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(body),
+    },
+  );
+  if (!response.ok) {
+    const detail = await response
+      .json()
+      .catch(() => ({ detail: "Failed to update citation display" }));
+    throw new Error(detail.detail ?? "Failed to update citation display");
+  }
+  return (await response.json()) as CitationDisplaySettings;
+}
+
+export async function updatePrivateSquareSettings(
+  body: PrivateSquareUpdate,
+): Promise<PrivateSquareStatus> {
+  const response = await apiFetch(
+    `${getBackendBaseURL()}/api/system-settings/private-square`,
+    {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(body),
+    },
+  );
+  if (!response.ok) {
+    const detail = await response
+      .json()
+      .catch(() => ({ detail: "Failed to update private square" }));
+    throw new Error(detail.detail ?? "Failed to update private square");
+  }
+  return (await response.json()) as PrivateSquareStatus;
+}

frontend-web/src/core/system-settings/hooks.ts

@@ -1,12 +1,24 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 
 import {
+  loadAppearanceSettings,
+  loadCitationDisplaySettings,
+  loadPrivateSquareStatus,
   loadPromptPrefixSettings,
+  updateAppearanceSettings,
+  updateCitationDisplaySettings,
+  updatePrivateSquareSettings,
   updatePromptPrefixSettings,
+  type AppearanceUpdate,
+  type CitationDisplayUpdate,
+  type PrivateSquareUpdate,
   type PromptPrefixUpdate,
 } from "./api";
 
 const PROMPT_PREFIX_KEY = ["systemSettings", "promptPrefix"] as const;
+const PRIVATE_SQUARE_KEY = ["systemSettings", "privateSquare"] as const;
+const APPEARANCE_KEY = ["systemSettings", "appearance"] as const;
+const CITATION_DISPLAY_KEY = ["systemSettings", "citationDisplay"] as const;
 
 export function usePromptPrefixSettings() {
   return useQuery({
@@ -27,3 +39,66 @@ export function useUpdatePromptPrefixSettings() {
     },
   });
 }
+
+export function usePrivateSquareStatus() {
+  return useQuery({
+    queryKey: PRIVATE_SQUARE_KEY,
+    queryFn: () => loadPrivateSquareStatus(),
+    staleTime: 60_000,
+    refetchOnWindowFocus: false,
+  });
+}
+
+export function useUpdatePrivateSquareSettings() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (body: PrivateSquareUpdate) =>
+      updatePrivateSquareSettings(body),
+    onSuccess: (data) => {
+      queryClient.setQueryData(PRIVATE_SQUARE_KEY, data);
+    },
+  });
+}
+
+export function useAppearanceSettings() {
+  return useQuery({
+    queryKey: APPEARANCE_KEY,
+    queryFn: () => loadAppearanceSettings(),
+    staleTime: 60_000,
+    refetchOnWindowFocus: false,
+    // The provider runs even on the login page (where the user has no auth)
+    // — gracefully tolerate the fetch failing rather than retrying.
+    retry: false,
+  });
+}
+
+export function useUpdateAppearanceSettings() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (body: AppearanceUpdate) => updateAppearanceSettings(body),
+    onSuccess: (data) => {
+      queryClient.setQueryData(APPEARANCE_KEY, data);
+    },
+  });
+}
+
+export function useCitationDisplaySettings() {
+  return useQuery({
+    queryKey: CITATION_DISPLAY_KEY,
+    queryFn: () => loadCitationDisplaySettings(),
+    staleTime: 60_000,
+    refetchOnWindowFocus: false,
+    retry: false,
+  });
+}
+
+export function useUpdateCitationDisplaySettings() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (body: CitationDisplayUpdate) =>
+      updateCitationDisplaySettings(body),
+    onSuccess: (data) => {
+      queryClient.setQueryData(CITATION_DISPLAY_KEY, data);
+    },
+  });
+}

frontend-web/src/core/threads/hooks.ts

@@ -3,16 +3,19 @@ import type { ThreadsClient } from "@langchain/langgraph-sdk/client";
 import { useStream } from "@langchain/langgraph-sdk/react";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { useCallback, useEffect, useRef, useState } from "react";
+import { useNavigate } from "react-router-dom";
 import { toast } from "sonner";
 
 import type { PromptInputMessage } from "@/components/ai-elements/prompt-input";
 
 import { getAPIClient } from "../api";
 import { apiFetch } from "../api";
+import { getStoredAuth } from "../auth";
 import { getBackendBaseURL } from "../config";
 import { useI18n } from "../i18n/hooks";
 import type { FileInMessage } from "../messages/utils";
-import type { LocalSettings } from "../settings";
+import type { LocalSettings } from "../settings";
+import { isThreadRagModeLocked, lockThreadRagMode, useLocalSettings } from "../settings";
 import { useUpdateSubtask } from "../tasks/context";
 import type { UploadedFileInfo } from "../uploads";
 import { promptInputFilePartToFile, uploadFiles } from "../uploads";
@@ -136,6 +139,42 @@ function getStreamErrorMessage(error: unknown): string {
   return "Request failed.";
 }
 
+/**
+ * Detect "thread not found" / forbidden errors from the LangGraph SDK.
+ *
+ * Backend returns 404 both when a thread truly doesn't exist and when the
+ * currently authenticated user doesn't own it — the SDK surfaces both as
+ * ``HTTP 404: {"detail":"Thread <uuid> not found"}``. The most common cause
+ * we see in practice is a stale tab whose URL still points at the previous
+ * login session's thread. Raw-toasting the 404 just confuses the user, so
+ * we re-frame it around the current login identity.
+ */
+function isThreadNotAccessibleError(message: string): boolean {
+  const lowered = message.toLowerCase();
+  if (/thread\s+[\w-]{8,}\s+not\s+found/i.test(message)) {
+    return true;
+  }
+  // Fallback: a bare 404/403 from the threads endpoint when the SDK has
+  // wrapped the detail differently.
+  return (
+    (lowered.includes("http 404") || lowered.includes("http 403")) &&
+    lowered.includes("thread")
+  );
+}
+
+function buildCurrentUserLabel(): string {
+  const auth = getStoredAuth();
+  if (!auth) {
+    return "未登录";
+  }
+  const email = auth.email?.trim();
+  if (email) {
+    return email;
+  }
+  const userId = auth.user_id?.trim();
+  return userId ? userId : "未知用户";
+}
+
 export function useThreadStream({
   threadId,
   context,
@@ -146,6 +185,7 @@ export function useThreadStream({
   onToolEnd,
 }: ThreadStreamOptions) {
   const { t } = useI18n();
+  const [localSettings] = useLocalSettings();
   // Track the thread ID that is currently streaming to handle thread changes during streaming
   const [onStreamThreadId, setOnStreamThreadId] = useState(() => threadId);
   // Ref to track current thread ID across async callbacks without causing re-renders,
@@ -193,6 +233,7 @@ export function useThreadStream({
 
   const queryClient = useQueryClient();
   const updateSubtask = useUpdateSubtask();
+  const navigate = useNavigate();
   const runMetadataStorageRef = useRef<
     ReturnType<typeof getRunMetadataStorage> | undefined
   >(undefined);
@@ -292,7 +333,29 @@ export function useThreadStream({
     },
     onError(error) {
       setOptimisticMessages([]);
-      toast.error(getStreamErrorMessage(error));
+      const message = getStreamErrorMessage(error);
+      // A "thread not found" 404 almost always means the URL points at a
+      // thread from a previous login session — either this tab outlived a
+      // logout/re-login or the thread genuinely belongs to a different user.
+      // Re-frame the error around the *current* logged-in identity and bounce
+      // the user to a fresh chat instead of leaving them stuck on the stale
+      // route looking at a raw HTTP 404.
+      if (isThreadNotAccessibleError(message)) {
+        const userLabel = buildCurrentUserLabel();
+        toast.info(
+          `当前登录用户为 ${userLabel}，原对话不存在或无权访问，已为你打开新对话。`,
+        );
+        // Prefer staying inside an agent chat context when the user is on an
+        // agent thread URL — otherwise fall back to the global new chat.
+        const hash = typeof window !== "undefined" ? window.location.hash : "";
+        const agentMatch = hash.match(/#\/page\/workspace\/agents\/([^/]+)\//);
+        const target = agentMatch
+          ? `/page/workspace/agents/${agentMatch[1]}/chats/new`
+          : "/page/workspace/chats/new";
+        navigate(target, { replace: true });
+        return;
+      }
+      toast.error(message);
     },
     onFinish(state) {
       listeners.current.onFinish?.(state.values);
@@ -307,9 +370,37 @@ export function useThreadStream({
   // Track message count before sending so we know when server has responded
   const prevMsgCountRef = useRef(thread.messages.length);
 
-  // Reset thread-local pending UI state when switching between threads so
+  // Keep a ref to the latest `thread` so the threadId-change effect can stop
-  // optimistic messages and in-flight guards do not leak across chat views.
+  // an in-flight stream without re-running on every render that produces a
+  // new `thread` identity.
+  const threadStreamRef = useRef(thread);
+  threadStreamRef.current = thread;
+
+  // Reset thread-local pending UI state when the caller actually switches AWAY
+  // from a thread (threadId becomes nullish). This is the "click 新对话 / open
+  // a fresh chat" signal — abort the in-flight SSE and clear optimistic state.
+  //
+  // We deliberately do NOT reset on every threadId change. During a normal
+  // "user just sent the first message on /chats/new" flow, useThreadStream
+  // sees threadId transition from undefined (the landing state) to the
+  // server-assigned thread id once onCreated fires. Stopping the stream and
+  // clearing optimistic messages in that case is exactly what made submitted
+  // questions visually disappear — the live run that just started would be
+  // aborted by the very effect intended to reset stale state.
   useEffect(() => {
+    if (threadId != null) {
+      // Forward direction: starting or continuing with a real thread.
+      // No reset needed; the upstream useStream will load history for this id.
+      return;
+    }
+    const prevThread = threadStreamRef.current;
+    if (prevThread?.isLoading) {
+      try {
+        prevThread.stop();
+      } catch {
+        // best-effort; nothing useful to do if the SDK fails to abort
+      }
+    }
     startedRef.current = false;
     sendInFlightRef.current = false;
     prevMsgCountRef.current = 0;
@@ -464,7 +555,13 @@ export function useThreadStream({
           }),
         );
 
-        await thread.submit(
+        const ragModeEnabled =
+          localSettings.display.ragModeEnabled || isThreadRagModeLocked(threadId);
+        if (ragModeEnabled) {
+          lockThreadRagMode(threadId);
+        }
+
+        await thread.submit(
           {
             messages: [
               {
@@ -507,9 +604,10 @@ export function useThreadStream({
                       ? "low"
                       : undefined),
               memory_injection_enabled: context.memory_injection_enabled ?? true,
-              thread_id: threadId,
+              rag_mode_enabled: ragModeEnabled,
-            },
+              thread_id: threadId,
-          },
+            },
+          },
         );
         void queryClient.invalidateQueries({ queryKey: ["threads", "search"] });
       } catch (error) {
@@ -520,7 +618,7 @@ export function useThreadStream({
         sendInFlightRef.current = false;
       }
     },
-    [thread, _handleOnStart, t.uploads.uploadingFiles, context, queryClient],
+    [thread, _handleOnStart, t.uploads.uploadingFiles, context, localSettings.display.ragModeEnabled, queryClient],
   );
 
   // Merge thread with optimistic messages for display

frontend-web/src/core/threads/types.ts

@@ -18,8 +18,9 @@ export interface AgentThreadContext extends Record<string, unknown> {
   reasoning_effort?: "minimal" | "low" | "medium" | "high";
   writing_mode?: boolean;
   writing_artifact_path?: string;
-  memory_injection_enabled?: boolean;
+  memory_injection_enabled?: boolean;
-  agent_id?: string;
+  rag_mode_enabled?: boolean;
+  agent_id?: string;
   /** @deprecated kept for reading legacy thread metadata; prefer agent_id */
   agent_name?: string;
 }

frontend-web/src/hooks/use-global-shortcuts.ts

@@ -19,11 +19,18 @@ interface Shortcut {
 export function useGlobalShortcuts(shortcuts: Shortcut[]) {
   useEffect(() => {
     function handleKeyDown(event: KeyboardEvent) {
+      // ``event.key`` is ``undefined`` for synthetic / IME-composition /
+      // some extension-injected keydown events. Calling ``.toLowerCase()``
+      // on it throws and kills every shortcut after this one — bail out
+      // before that happens.
+      if (typeof event.key !== "string") return;
       const meta = event.metaKey || event.ctrlKey;
+      const pressed = event.key.toLowerCase();
 
       for (const shortcut of shortcuts) {
+        if (typeof shortcut.key !== "string") continue;
         if (
-          event.key.toLowerCase() === shortcut.key.toLowerCase() &&
+          pressed === shortcut.key.toLowerCase() &&
           meta === shortcut.meta &&
           (shortcut.shift ?? false) === event.shiftKey
         ) {

frontend-web/src/pages/AdminAgentsPage.tsx

@@ -0,0 +1,183 @@
+"use client";
+
+import { BotIcon, RefreshCwIcon, SearchIcon } from "lucide-react";
+import { useMemo, useState } from "react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import {
+  WorkspaceBody,
+  WorkspaceContainer,
+  WorkspaceHeader,
+} from "@/components/workspace/workspace-container";
+import { AgentCard } from "@/components/workspace/agents/agent-card";
+import { useAdminSyncAgentSkills, useAllAgentsAdmin } from "@/core/agents";
+import type { AgentSkillsSyncResult } from "@/core/agents/api";
+import { desensitize } from "@/lib/desensitize";
+
+export default function AdminAgentsPage() {
+  const [search, setSearch] = useState("");
+  const { agents, isLoading } = useAllAgentsAdmin(true);
+  const syncSkills = useAdminSyncAgentSkills();
+  const [syncResult, setSyncResult] = useState<AgentSkillsSyncResult | null>(
+    null,
+  );
+  const [syncDialogOpen, setSyncDialogOpen] = useState(false);
+
+  async function handleSyncSkills() {
+    try {
+      const result = await syncSkills.mutateAsync();
+      setSyncResult(result);
+      setSyncDialogOpen(true);
+      if (result.modified === 0) {
+        toast.success("所有智能体的技能均有效，无需清理");
+      } else {
+        toast.success(
+          `已清理 ${result.modified} 个智能体中的失效技能引用`,
+        );
+      }
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : String(err));
+    }
+  }
+
+  const filteredAgents = useMemo(() => {
+    const needle = search.trim().toLowerCase();
+    if (!needle) return agents;
+    return agents.filter((a) =>
+      desensitize(a.name).toLowerCase().includes(needle),
+    );
+  }, [agents, search]);
+
+  return (
+    <WorkspaceContainer>
+      <WorkspaceHeader />
+      <WorkspaceBody>
+        <div className="flex size-full min-h-0 flex-col">
+          <div className="flex items-start justify-between gap-4 border-b px-6 py-4">
+            <div>
+              <h1 className="text-xl font-semibold">智能体管理</h1>
+              <p className="text-muted-foreground mt-0.5 text-sm">
+                管理员视图：查看、编辑、删除所有用户的智能体（包括内置、用户自定义与私密广场条目）。
+              </p>
+            </div>
+            <div className="flex shrink-0 items-center gap-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={handleSyncSkills}
+                disabled={syncSkills.isPending}
+                title="扫描所有智能体的 config.yaml，移除指向已不存在技能的引用"
+              >
+                <RefreshCwIcon
+                  className={`mr-1.5 size-4 ${syncSkills.isPending ? "animate-spin" : ""}`}
+                />
+                {syncSkills.isPending ? "正在同步…" : "同步技能"}
+              </Button>
+              <div className="relative w-64">
+                <SearchIcon className="text-muted-foreground absolute left-2.5 top-1/2 size-4 -translate-y-1/2" />
+                <Input
+                  value={search}
+                  onChange={(e) => setSearch(e.target.value)}
+                  placeholder="按名称搜索"
+                  className="pl-8"
+                />
+              </div>
+            </div>
+          </div>
+
+          <div className="flex-1 overflow-y-auto p-6">
+            {isLoading ? (
+              <div className="text-muted-foreground flex h-40 items-center justify-center text-sm">
+                加载中…
+              </div>
+            ) : filteredAgents.length === 0 ? (
+              <div className="flex h-64 flex-col items-center justify-center gap-3 text-center">
+                <div className="bg-muted flex h-14 w-14 items-center justify-center rounded-full">
+                  <BotIcon className="text-muted-foreground h-7 w-7" />
+                </div>
+                <p className="text-muted-foreground text-sm">
+                  当前没有可管理的智能体。
+                </p>
+              </div>
+            ) : (
+              <>
+                <p className="text-muted-foreground mb-3 text-xs">
+                  共 {filteredAgents.length} 个智能体。
+                </p>
+                <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
+                  {filteredAgents.map((agent) => (
+                    <AgentCard key={agent.id} agent={agent} />
+                  ))}
+                </div>
+              </>
+            )}
+          </div>
+        </div>
+      </WorkspaceBody>
+
+      <Dialog open={syncDialogOpen} onOpenChange={setSyncDialogOpen}>
+        <DialogContent className="max-w-2xl">
+          <DialogHeader>
+            <DialogTitle>同步技能 — 清理结果</DialogTitle>
+            <DialogDescription>
+              {syncResult
+                ? `扫描 ${syncResult.checked} 个智能体配置，清理 ${syncResult.modified} 个。`
+                : ""}
+            </DialogDescription>
+          </DialogHeader>
+          {syncResult && syncResult.removals.length > 0 ? (
+            <div className="max-h-[60vh] overflow-y-auto">
+              <ul className="space-y-3 text-sm">
+                {syncResult.removals.map((entry) => (
+                  <li
+                    key={entry.agent_id}
+                    className="rounded-md border px-3 py-2"
+                  >
+                    <div className="font-medium">
+                      {entry.agent_name
+                        ? desensitize(entry.agent_name)
+                        : entry.agent_id}
+                    </div>
+                    <div className="text-muted-foreground mt-0.5 text-xs">
+                      id: {entry.agent_id}
+                      {entry.user_id ? ` · owner: ${entry.user_id}` : " · built-in"}
+                    </div>
+                    <div className="mt-1.5 flex flex-wrap gap-1.5">
+                      {entry.removed_skills.map((s) => (
+                        <span
+                          key={s}
+                          className="bg-muted rounded px-1.5 py-0.5 text-xs"
+                        >
+                          {s}
+                        </span>
+                      ))}
+                    </div>
+                  </li>
+                ))}
+              </ul>
+            </div>
+          ) : (
+            <p className="text-muted-foreground text-sm">
+              所有智能体引用的技能均存在，未做任何修改。
+            </p>
+          )}
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setSyncDialogOpen(false)}>
+              关闭
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </WorkspaceContainer>
+  );
+}

frontend-web/src/pages/AdminSkillsPage.tsx

@@ -0,0 +1,140 @@
+"use client";
+
+import {
+  ChevronLeftIcon,
+  ChevronRightIcon,
+  SearchIcon,
+  SparklesIcon,
+} from "lucide-react";
+import { useEffect, useMemo, useState } from "react";
+
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import {
+  WorkspaceBody,
+  WorkspaceContainer,
+  WorkspaceHeader,
+} from "@/components/workspace/workspace-container";
+import { SkillRow } from "@/components/workspace/settings/skill-settings-page";
+import { getStoredAuth } from "@/core/auth";
+import { useAllSkillsAdmin } from "@/core/skills/hooks";
+import { desensitize } from "@/lib/desensitize";
+
+const PAGE_SIZE = 10;
+
+export default function AdminSkillsPage() {
+  const [search, setSearch] = useState("");
+  const [page, setPage] = useState(1);
+  const { skills, isLoading, error } = useAllSkillsAdmin(true);
+
+  const storedAuth = useMemo(() => getStoredAuth(), []);
+  const currentUserId = storedAuth?.user_id ?? null;
+
+  // Hide archived/stale entries here — they remain accessible from the regular
+  // skills settings dialog. The admin page is for live skills only.
+  const filteredSkills = useMemo(() => {
+    const needle = search.trim().toLowerCase();
+    return skills
+      .filter((s) => (s.state ?? "active") === "active")
+      .filter((s) => !needle || desensitize(s.name).toLowerCase().includes(needle));
+  }, [skills, search]);
+
+  const totalPages = Math.max(1, Math.ceil(filteredSkills.length / PAGE_SIZE));
+  useEffect(() => {
+    if (page > totalPages) setPage(totalPages);
+  }, [page, totalPages]);
+  const pagedSkills = useMemo(
+    () => filteredSkills.slice((page - 1) * PAGE_SIZE, page * PAGE_SIZE),
+    [filteredSkills, page],
+  );
+
+  return (
+    <WorkspaceContainer>
+      <WorkspaceHeader />
+      <WorkspaceBody>
+        <div className="flex size-full min-h-0 flex-col">
+          <div className="flex items-start justify-between gap-4 border-b px-6 py-4">
+            <div>
+              <h1 className="text-xl font-semibold">技能管理</h1>
+              <p className="text-muted-foreground mt-0.5 text-sm">
+                管理员视图：查看、编辑、删除所有用户的技能（包括内置技能与未发布的自定义技能）。
+              </p>
+            </div>
+            <div className="relative w-64 shrink-0">
+              <SearchIcon className="text-muted-foreground absolute left-2.5 top-1/2 size-4 -translate-y-1/2" />
+              <Input
+                value={search}
+                onChange={(e) => setSearch(e.target.value)}
+                placeholder="按名称搜索"
+                className="pl-8"
+              />
+            </div>
+          </div>
+
+          <div className="flex flex-1 flex-col gap-4 overflow-y-auto p-6">
+            {isLoading && (
+              <div className="text-muted-foreground flex h-40 items-center justify-center text-sm">
+                加载中…
+              </div>
+            )}
+            {error && (
+              <div className="text-destructive text-sm">
+                加载失败：{error.message}
+              </div>
+            )}
+            {!isLoading && !error && filteredSkills.length === 0 && (
+              <div className="flex h-64 flex-col items-center justify-center gap-3 text-center">
+                <div className="bg-muted flex h-14 w-14 items-center justify-center rounded-full">
+                  <SparklesIcon className="text-muted-foreground h-7 w-7" />
+                </div>
+                <p className="text-muted-foreground text-sm">
+                  当前没有可管理的技能。
+                </p>
+              </div>
+            )}
+            {!isLoading && !error && filteredSkills.length > 0 && (
+              <>
+                <p className="text-muted-foreground text-xs">
+                  共 {filteredSkills.length} 个技能。
+                </p>
+                {pagedSkills.map((skill) => (
+                  <SkillRow
+                    key={skill.name}
+                    skill={skill}
+                    currentUserId={currentUserId}
+                    isAdmin
+                  />
+                ))}
+              </>
+            )}
+            {!isLoading && !error && totalPages > 1 && (
+              <div className="flex items-center justify-end gap-2 pt-1">
+                <Button
+                  size="sm"
+                  variant="outline"
+                  disabled={page <= 1}
+                  onClick={() => setPage((p) => Math.max(1, p - 1))}
+                >
+                  <ChevronLeftIcon className="size-4" />
+                  上一页
+                </Button>
+                <span className="text-muted-foreground text-xs">
+                  第 {page} / {totalPages} 页
+                </span>
+                <Button
+                  size="sm"
+                  variant="outline"
+                  disabled={page >= totalPages}
+                  onClick={() => setPage((p) => Math.min(totalPages, p + 1))}
+                >
+                  下一页
+                  <ChevronRightIcon className="size-4" />
+                </Button>
+              </div>
+            )}
+          </div>
+        </div>
+      </WorkspaceBody>
+    </WorkspaceContainer>
+  );
+}

frontend-web/src/pages/ChatPage.tsx

@@ -231,14 +231,25 @@ export default function ChatPage() {
           </header>
           <main className="flex min-h-0 max-w-full grow flex-col">
             <div className="flex size-full justify-center">
-              <MessageList
+              {/*
-                className={cn("size-full", !isLandingState && "pt-10")}
+                Landing state covers two cases: (a) a brand-new chat that
-                threadId={threadId}
+                hasn't sent anything yet, and (b) the user clicking 「新对话」
-                thread={thread}
+                mid-stream. In (b) the underlying useStream's internal
-                paddingBottom={messageListPaddingBottom}
+                stream.values takes one or two effect ticks to clear, so
-                tokenUsageEnabled={tokenUsageEnabled}
+                rendering MessageList unconditionally would leak the previous
-                onClarificationSubmit={handleClarificationSubmit}
+                conversation under the welcome card. Skip rendering during
-              />
+                the landing state to guarantee a clean slate.
+              */}
+              {!isLandingState && (
+                <MessageList
+                  className={cn("size-full", "pt-10")}
+                  threadId={threadId}
+                  thread={thread}
+                  paddingBottom={messageListPaddingBottom}
+                  tokenUsageEnabled={tokenUsageEnabled}
+                  onClarificationSubmit={handleClarificationSubmit}
+                />
+              )}
             </div>
             <div className="absolute right-0 bottom-0 left-0 z-30 flex justify-center px-4">
               <div

frontend-web/src/pages/PrivateSquareSettingsPage.tsx

@@ -0,0 +1,155 @@
+"use client";
+
+import { Loader2Icon, ShieldIcon } from "lucide-react";
+import { useEffect, useRef, useState } from "react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Switch } from "@/components/ui/switch";
+import {
+  usePrivateSquareStatus,
+  useUpdatePrivateSquareSettings,
+} from "@/core/system-settings/hooks";
+
+export default function PrivateSquareSettingsPage() {
+  const { data, isLoading, error } = usePrivateSquareStatus();
+  const update = useUpdatePrivateSquareSettings();
+
+  const [enabled, setEnabled] = useState(false);
+  const [password, setPassword] = useState("");
+  const [confirm, setConfirm] = useState("");
+  // The status response never contains the password itself, so re-syncing
+  // ``enabled`` from a refetch wouldn't clobber any in-progress edit — but we
+  // still gate the seed on a one-shot ref to match the prompt-prefix page's
+  // semantics: the admin's draft must not flicker back to the server value if
+  // react-query refetches while they're typing.
+  const initializedRef = useRef(false);
+
+  useEffect(() => {
+    if (!data || initializedRef.current) return;
+    setEnabled(data.enabled);
+    initializedRef.current = true;
+  }, [data]);
+
+  const handleSave = async () => {
+    if (password && password !== confirm) {
+      toast.error("两次输入的密码不一致");
+      return;
+    }
+    try {
+      await update.mutateAsync({
+        enabled,
+        // Only send the password field when the admin typed something —
+        // omitting it leaves the server-side hash untouched. The empty-string
+        // sentinel that clears the password is sent via the explicit "清除
+        // 密码" button below, not by leaving the field blank.
+        ...(password ? { password } : {}),
+      });
+      setPassword("");
+      setConfirm("");
+      toast.success("已保存");
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "保存失败");
+    }
+  };
+
+  const handleClearPassword = async () => {
+    if (!window.confirm("确认清除私密广场密码？清除后任何人都将无法访问私密广场。")) {
+      return;
+    }
+    try {
+      await update.mutateAsync({ password: "" });
+      toast.success("已清除密码");
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "清除失败");
+    }
+  };
+
+  return (
+    <div className="mx-auto flex w-full max-w-2xl flex-col gap-6 px-6 py-10">
+      <div>
+        <h1 className="text-xl font-semibold">私密广场配置</h1>
+        <p className="text-muted-foreground mt-1 text-sm">
+          管理员可在此开启「私密广场」，并配置访问密码。开启后，用户可将自己发布的智能体放入私密广场；
+          其他用户只有输入下方设置的密码后，才能在「智能体 → 私密广场」页签下查看到这些智能体。
+        </p>
+      </div>
+
+      {isLoading ? (
+        <div className="flex items-center justify-center py-16">
+          <Loader2Icon className="text-muted-foreground size-6 animate-spin" />
+        </div>
+      ) : error ? (
+        <div className="text-destructive rounded-xl border border-dashed py-16 text-center text-sm">
+          加载失败：{error.message}
+        </div>
+      ) : (
+        <div className="flex flex-col gap-5 rounded-xl border bg-white px-5 py-5">
+          <div className="flex items-center justify-between gap-4">
+            <div>
+              <div className="text-sm font-medium">启用私密广场</div>
+              <div className="text-muted-foreground mt-0.5 text-xs">
+                关闭后，「私密广场」页签不会显示；已放入私密广场的智能体也不会被列出。
+              </div>
+            </div>
+            <Switch checked={enabled} onCheckedChange={setEnabled} />
+          </div>
+
+          <div className="flex flex-col gap-1.5">
+            <p className="text-sm font-medium">
+              访问密码
+              {data?.password_set ? (
+                <span className="text-muted-foreground ml-2 text-xs font-normal">
+                  （已设置，留空则保持不变）
+                </span>
+              ) : (
+                <span className="text-destructive ml-2 text-xs font-normal">
+                  （尚未设置）
+                </span>
+              )}
+            </p>
+            <Input
+              type="password"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              placeholder={
+                data?.password_set ? "留空表示不修改密码" : "请输入访问密码"
+              }
+            />
+          </div>
+
+          <div className="flex flex-col gap-1.5">
+            <p className="text-sm font-medium">确认密码</p>
+            <Input
+              type="password"
+              value={confirm}
+              onChange={(e) => setConfirm(e.target.value)}
+              placeholder="再次输入新密码"
+              disabled={!password}
+            />
+          </div>
+
+          <div className="flex items-center justify-between">
+            <Button
+              variant="ghost"
+              type="button"
+              className="text-destructive hover:text-destructive"
+              onClick={handleClearPassword}
+              disabled={!data?.password_set || update.isPending}
+            >
+              <ShieldIcon className="mr-1.5 size-4" />
+              清除密码
+            </Button>
+            <Button onClick={handleSave} disabled={update.isPending}>
+              {update.isPending && (
+                <Loader2Icon className="mr-1.5 size-4 animate-spin" />
+              )}
+              保存
+            </Button>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}

frontend-web/src/pages/StrategyRoutes.tsx

@@ -19,6 +19,7 @@ import ScheduledTasksPage from "./ScheduledTasksPage";
 import ScheduledTaskRunDetailPage from "./ScheduledTaskRunDetailPage";
 import RecommendedQuestionsPage from "./RecommendedQuestionsPage";
 import PromptPrefixSettingsPage from "./PromptPrefixSettingsPage";
+import PrivateSquareSettingsPage from "./PrivateSquareSettingsPage";
 import LlmMetricsPage from "./LlmMetricsPage";
 import UsersPage from "./UsersPage";
 import AdminScheduledTasksPage from "./AdminScheduledTasksPage";
@@ -129,6 +130,16 @@ export default function StrategyRoutes() {
                 )
               }
             />
+            <Route
+              path="settings/private-square"
+              element={
+                getStoredAuth()?.system_role === "admin" ? (
+                  <PrivateSquareSettingsPage />
+                ) : (
+                  <Navigate to="/page/workspace/chats/new" replace />
+                )
+              }
+            />
             <Route
               path="settings/llm-metrics"
               element={

frontend-web/src/pages/WorkspaceRoutes.tsx

@@ -18,12 +18,15 @@ import ChatPage from "./ChatPage";
 import AgentsPage from "./AgentsPage";
 import AgentChatPage from "./AgentChatPage";
 import NewAgentPage from "./NewAgentPage";
+import AdminAgentsPage from "./AdminAgentsPage";
 import AdminScheduledTasksPage from "./AdminScheduledTasksPage";
+import AdminSkillsPage from "./AdminSkillsPage";
 import ScheduledTaskRunDetailPage from "./ScheduledTaskRunDetailPage";
 import ScheduledTasksPage from "./ScheduledTasksPage";
 import LlmMetricsPage from "./LlmMetricsPage";
 import MemoryPage from "./MemoryPage";
 import PromptPrefixSettingsPage from "./PromptPrefixSettingsPage";
+import PrivateSquareSettingsPage from "./PrivateSquareSettingsPage";
 import SkillEvolutionPage from "./SkillEvolutionPage";
 import SkillsPage from "./SkillsPage";
 import UsersPage from "./UsersPage";
@@ -281,6 +284,30 @@ export default function WorkspaceRoutes({
           )
         }
       />
+      <Route
+        path="admin/agents"
+        element={
+          getStoredAuth()?.system_role === "admin" ? (
+            <WorkspaceLayout {...layoutProps}>
+              <AdminAgentsPage />
+            </WorkspaceLayout>
+          ) : (
+            <Navigate to="/page/workspace/chats/new" replace />
+          )
+        }
+      />
+      <Route
+        path="admin/skills"
+        element={
+          getStoredAuth()?.system_role === "admin" ? (
+            <WorkspaceLayout {...layoutProps}>
+              <AdminSkillsPage />
+            </WorkspaceLayout>
+          ) : (
+            <Navigate to="/page/workspace/chats/new" replace />
+          )
+        }
+      />
       <Route
         path="admin/tags"
         element={
@@ -317,6 +344,18 @@ export default function WorkspaceRoutes({
           )
         }
       />
+      <Route
+        path="settings/private-square"
+        element={
+          getStoredAuth()?.system_role === "admin" ? (
+            <WorkspaceLayout {...layoutProps}>
+              <PrivateSquareSettingsPage />
+            </WorkspaceLayout>
+          ) : (
+            <Navigate to="/page/workspace/chats/new" replace />
+          )
+        }
+      />
       <Route
         path="settings/llm-metrics"
         element={

frontend-web/src/styles/globals.css

@@ -567,6 +567,20 @@
       transform: translateY(-50%) scale(1);
     }
   }
+
+  @keyframes reference-flash {
+    0% {
+      background: rgba(254, 243, 199, 0.95);
+      box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.28);
+    }
+    70% {
+      background: rgba(254, 243, 199, 0.58);
+      box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.14);
+    }
+    100% {
+      box-shadow: none;
+    }
+  }
 }
 
 /* ─── Tiptap writing editor ─────────────────────────────────────────────── */
@@ -818,4 +832,4 @@
 * {
   border-color: var(--border);
   outline-color: var(--ring);
-}
+}

offline-backend-20260512/.env

@@ -6,7 +6,7 @@
 # host shell; values in this file are what the container will receive.
 
 # AI provider keys. Replace placeholders and rotate any test key before release.
-DEEPSEEK_API_KEY=sk-cea9133f82e24e9f939136746b05d5f8
+DEEPSEEK_API_KEY=sk-9808fb2375534112ac275541aec14b9b
 OPENAI_API_KEY=your-openai-api-key
 ANTHROPIC_API_KEY=your-anthropic-api-key
 

offline-backend-20260512/backend/app/gateway/routers/agents.py

@@ -11,16 +11,22 @@ from typing import Any
 from uuid import uuid4
 
 import yaml
-from fastapi import APIRouter, HTTPException, Query, Request
+from fastapi import APIRouter, Depends, HTTPException, Query, Request
 from pydantic import BaseModel, Field
 
-from app.gateway.deps import get_agent_store, get_tag_store
+from app.gateway.auth.password import verify_password_async
+from app.gateway.deps import get_agent_store, get_config, get_tag_store
+from deerflow.agents.lead_agent.prompt import refresh_skills_system_prompt_cache_async
 from deerflow.config.agents_api_config import get_agents_api_config
 from deerflow.config.agents_config import list_custom_agents, load_agent_config, load_agent_soul, validate_agent_id
+from deerflow.config.app_config import AppConfig
 from deerflow.config.paths import get_paths
+from deerflow.config.system_settings import load_system_settings
 from deerflow.persistence.agents import AgentStore
 from deerflow.persistence.tags import TagStore
 from deerflow.runtime.user_context import get_effective_user_id
+from deerflow.skills.cascade import sync_agent_skills_to_available
+from deerflow.skills.storage import get_or_new_skill_storage
 
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/api", tags=["agents"])
@@ -34,6 +40,7 @@ class AgentResponse(BaseModel):
     description: str = Field(default="", description="Agent description")
     user_id: str | None = Field(default=None, description="Owner user id. Null means built-in.")
     published: bool = Field(default=False, description="Whether a user-created agent is public")
+    is_private: bool = Field(default=False, description="Whether the agent lives in the password-gated private square instead of the public one")
     builtin: bool = Field(default=False, description="True when user_id is null")
     created_at: datetime | str | None = None
     updated_at: datetime | str | None = None
@@ -70,6 +77,7 @@ class AgentCreateRequest(BaseModel):
     description: str = Field(default="", description="Agent description")
     soul: str = Field(default="", description="SOUL.md content - agent personality and behavioral guardrails")
     published: bool = Field(default=False, description="Whether the new agent should be public")
+    is_private: bool = Field(default=False, description="When True, the new agent goes into the password-gated private square instead of the public one")
     skills: list[str] | None = Field(default=None, description="Skill whitelist persisted to the agent's config.yaml")
     model: str | None = Field(default=None, description="Optional model override persisted to config.yaml")
     tool_groups: list[str] | None = Field(default=None, description="Optional tool group whitelist persisted to config.yaml")
@@ -82,6 +90,7 @@ class AgentUpdateRequest(BaseModel):
     description: str | None = Field(default=None, description="Updated description")
     soul: str | None = Field(default=None, description="Updated SOUL.md content")
     published: bool | None = Field(default=None, description="Updated publication state")
+    is_private: bool | None = Field(default=None, description="Move the agent into / out of the private square (true / false)")
     skills: list[str] | None = Field(default=None, description="Updated skill whitelist (config.yaml)")
     model: str | None = Field(default=None, description="Updated model override (config.yaml)")
     tool_groups: list[str] | None = Field(default=None, description="Updated tool group whitelist (config.yaml)")
@@ -321,6 +330,7 @@ def _record_to_response(
         description=record.get("description") or "",
         user_id=record.get("user_id"),
         published=bool(record.get("published", False)),
+        is_private=bool(record.get("is_private", False)),
         builtin=record.get("user_id") is None,
         created_at=record.get("created_at"),
         updated_at=record.get("updated_at"),
@@ -370,17 +380,21 @@ async def _get_editable_or_raise(
 ) -> tuple[dict[str, Any], str]:
     """Return (record, edit_mode) where edit_mode is 'owner' or 'admin'.
 
-    'admin' is granted only when the agent is built-in (user_id IS NULL) and the
+    Admins may edit any agent — built-in (``user_id IS NULL``) or owned by
-    caller is a system admin. Custom agents owned by other users still 403.
+    another user — so the admin console can manage the full agent catalog.
+    Non-admin callers are still restricted to agents they own.
     """
     owned = await store.get_owned(agent_id, user_id)
     if owned is not None:
         return owned, "owner"
+    if is_admin:
+        record = await store.get_any(agent_id)
+        if record is None:
+            raise HTTPException(status_code=404, detail=f"Agent '{agent_id}' not found")
+        return record, "admin"
     visible = await store.get_visible(agent_id, user_id)
     if visible is None:
         raise HTTPException(status_code=404, detail=f"Agent '{agent_id}' not found")
-    if is_admin and visible.get("user_id") is None:
-        return visible, "admin"
     raise HTTPException(status_code=403, detail="You can only modify agents that you created")
 
 
@@ -394,6 +408,14 @@ async def list_agents(
     request: Request,
     search: str | None = Query(default=None, description="Case-insensitive fuzzy match on agent name"),
     tag_ids: list[str] | None = Query(default=None, description="Keep agents carrying any of these tags (OR)"),
+    admin: bool = Query(
+        default=False,
+        description=(
+            "Admin-only override. When ``true`` and the caller is a system admin, "
+            "every agent is returned (built-in + every user's agents + private-square "
+            "entries) regardless of the usual ownership/visibility filter."
+        ),
+    ),
 ) -> AgentsListResponse:
     _require_agents_api_enabled()
 
@@ -402,7 +424,12 @@ async def list_agents(
         tag_store: TagStore = get_tag_store(request)
         await _maybe_sync_legacy_agents(store)
         user_id = _current_user_id(request)
-        agents = await store.list_visible(user_id)
+        if admin:
+            if not _is_admin_user(request):
+                raise HTTPException(status_code=403, detail="Only system admins can list all agents")
+            agents = await store.list_all()
+        else:
+            agents = await store.list_visible(user_id)
         # List endpoint stays lean: skip per-agent SOUL.md read, config.yaml
         # parse, and dir self-heal — none of those feed UI fields the gallery /
         # recommend dialog / selector actually render. Detail endpoints (single
@@ -542,6 +569,7 @@ async def create_agent_endpoint(request: AgentCreateRequest, http_request: Reque
                 "description": request.description or "",
                 "user_id": _current_user_id(http_request),
                 "published": request.published,
+                "is_private": request.is_private,
             }
         )
         logger.info("Created agent '%s' (%s) at %s", name, agent_id, agent_dir)
@@ -582,6 +610,15 @@ async def update_agent(agent_id: str, request: AgentUpdateRequest, http_request:
             update_data["description"] = request.description or ""
         if "published" in fields_set:
             update_data["published"] = bool(request.published)
+        if "is_private" in fields_set:
+            update_data["is_private"] = bool(request.is_private)
+        # Mutual exclusion: an agent moved into the private square cannot
+        # also be publicly published. Force ``published=false`` whenever the
+        # same request sets ``is_private=true``, even if the client forgot
+        # to clear it. (When the request only sets one of the two, the
+        # other side is left untouched.)
+        if update_data.get("is_private") is True:
+            update_data["published"] = False
 
         next_name = update_data.get("name", current["name"])
         next_description = update_data.get("description", current.get("description") or "")
@@ -607,7 +644,10 @@ async def update_agent(agent_id: str, request: AgentUpdateRequest, http_request:
         if not update_data:
             record = current
         elif edit_mode == "admin":
-            record = await store.update_builtin(agent_id, update_data)
+            # Admins may edit built-in (``user_id IS NULL``) and any user-owned
+            # agent — ``update_any`` skips the ownership check that ``update``
+            # and ``update_builtin`` enforce.
+            record = await store.update_any(agent_id, update_data)
         else:
             record = await store.update(agent_id, user_id, update_data)
         if record is None:
@@ -694,7 +734,7 @@ async def delete_agent(agent_id: str, request: Request) -> None:
         )
 
         if edit_mode == "admin":
-            deleted = await store.delete_builtin(agent_id)
+            deleted = await store.delete_any(agent_id)
         else:
             deleted = await store.delete(agent_id, user_id)
         if not deleted:
@@ -758,6 +798,107 @@ async def set_agent_featured(
         raise HTTPException(status_code=500, detail=f"Failed to set featured: {str(e)}") from e
 
 
+class PrivateSquareListRequest(BaseModel):
+    """Request body for listing all private-square agents."""
+
+    password: str = Field(..., description="Plain-text private-square password. Verified against the admin-configured hash before the listing is returned.")
+
+
+class AgentPrivateUpdateRequest(BaseModel):
+    """Admin-only request body for moving an agent into / out of the private square."""
+
+    is_private: bool = Field(..., description="Set true to move the agent into the private square, false to move it back into the public square.")
+
+
+@router.post(
+    "/agents/private-square/list",
+    response_model=AgentsListResponse,
+    summary="List Private-Square Agents",
+    description=(
+        "Verify the admin-configured private-square password and return every "
+        "agent flagged ``is_private=true``. Returns 404 when no password is set, "
+        "403 when the supplied password does not match, and the full agent list "
+        "otherwise — regardless of ownership, since the password is the gate."
+    ),
+)
+async def list_private_square(body: PrivateSquareListRequest, request: Request) -> AgentsListResponse:
+    _require_agents_api_enabled()
+
+    settings = load_system_settings().private_square
+    if not settings.password_hash:
+        raise HTTPException(status_code=404, detail="Private square password is not configured")
+    if not body.password or not await verify_password_async(body.password, settings.password_hash):
+        raise HTTPException(status_code=403, detail="Incorrect private square password")
+
+    try:
+        store = get_agent_store(request)
+        tag_store: TagStore = get_tag_store(request)
+        await _sync_legacy_agents(store)
+        records = await store.list_private()
+        responses = [_record_to_response(r, include_soul=True) for r in records]
+
+        assignments = await tag_store.list_assignments("agent", [r.id for r in responses])
+        for resp in responses:
+            resp.tags = assignments.get(resp.id, [])
+        return AgentsListResponse(agents=responses)
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to list private agents: %s", e, exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Failed to list private agents: {str(e)}") from e
+
+
+@router.put(
+    "/agents/{agent_id}/private",
+    response_model=AgentResponse,
+    summary="Move Agent Between Squares (admin)",
+    description=(
+        "Admin-only. Move any agent (built-in or user-owned) into or out of the "
+        "password-gated private square. Owners can already toggle the flag on "
+        "their own agents via the regular ``PUT /agents/{id}`` endpoint; this "
+        "endpoint exists so admins can re-categorize other users' agents too."
+    ),
+)
+async def set_agent_private(
+    agent_id: str,
+    body: AgentPrivateUpdateRequest,
+    request: Request,
+) -> AgentResponse:
+    _require_agents_api_enabled()
+    agent_id = _validate_storage_id(agent_id)
+
+    if not _is_admin_user(request):
+        raise HTTPException(status_code=403, detail="Only system admins can re-categorize other users' agents")
+
+    try:
+        store = get_agent_store(request)
+        await _sync_legacy_agents(store)
+        record = await store.get_any(agent_id)
+        if record is None:
+            raise HTTPException(status_code=404, detail=f"Agent '{agent_id}' not found")
+
+        update: dict[str, Any] = {"is_private": bool(body.is_private)}
+        # Mutual exclusion — see ``update_agent`` above. Moving an agent into
+        # the private square also drops the public ``published`` flag so we
+        # never end up with an agent that's "in both squares".
+        if update["is_private"]:
+            update["published"] = False
+        if record.get("user_id") is None:
+            updated = await store.update_builtin(agent_id, update)
+        else:
+            updated = await store.update(agent_id, str(record["user_id"]), update)
+        if updated is None:
+            raise HTTPException(status_code=404, detail=f"Agent '{agent_id}' not found")
+
+        logger.info("Admin set agent '%s' is_private=%s", agent_id, body.is_private)
+        return _record_to_response(updated, include_soul=True)
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to set is_private for agent '%s': %s", agent_id, e, exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Failed to update agent: {str(e)}") from e
+
+
 class AgentFeaturedReorderRequest(BaseModel):
     """Request body for admin to bulk-reorder the homepage featured list."""
 
@@ -801,3 +942,78 @@ async def reorder_featured_agents(
     except Exception as e:
         logger.error("Failed to reorder featured agents: %s", e, exc_info=True)
         raise HTTPException(status_code=500, detail=f"Failed to reorder featured agents: {str(e)}") from e
+
+
+class AgentSkillRemovalEntry(BaseModel):
+    agent_id: str = Field(..., description="Agent storage id whose config.yaml was rewritten")
+    agent_name: str | None = Field(default=None, description="Display name from the DB, if any")
+    user_id: str | None = Field(default=None, description="Owner user id (null = built-in)")
+    removed_skills: list[str] = Field(..., description="Skill names that no longer exist on disk and were stripped")
+
+
+class AgentSkillsSyncResponse(BaseModel):
+    checked: int = Field(..., description="Number of agent config.yaml files scanned")
+    modified: int = Field(..., description="Number of agents whose skills list was rewritten")
+    removals: list[AgentSkillRemovalEntry] = Field(default_factory=list, description="Per-agent removal details")
+
+
+@router.post(
+    "/agents/admin/sync-skills",
+    response_model=AgentSkillsSyncResponse,
+    summary="Sync Agent Skills (admin)",
+    description=(
+        "Admin-only. Scan every agent's ``config.yaml`` and strip skill names that "
+        "no longer exist on disk. Repairs historical drift where a skill was "
+        "removed without the delete/unpublish cascade firing (e.g. deleted from "
+        "the filesystem manually, or removed in an older version of the code)."
+    ),
+)
+async def admin_sync_agent_skills(
+    request: Request,
+    config: AppConfig = Depends(get_config),
+) -> AgentSkillsSyncResponse:
+    _require_agents_api_enabled()
+    if not _is_admin_user(request):
+        raise HTTPException(status_code=403, detail="Only system admins can run agent-skills sync")
+
+    try:
+        storage = get_or_new_skill_storage(app_config=config)
+        all_skills = storage.load_skills(enabled_only=False)
+        available = {skill.name for skill in all_skills}
+
+        result = await asyncio.to_thread(sync_agent_skills_to_available, available)
+
+        # Enrich removals with display name + owner from the DB so the admin
+        # UI can show "我的智能体 X 移除了技能 Y" instead of just the id.
+        store = get_agent_store(request)
+        enriched: list[AgentSkillRemovalEntry] = []
+        for entry in result.get("removals", []):
+            agent_id = entry["agent_id"]
+            record = await store.get_any(agent_id)
+            enriched.append(
+                AgentSkillRemovalEntry(
+                    agent_id=agent_id,
+                    agent_name=(record.get("name") if record else None),
+                    user_id=(record.get("user_id") if record else None),
+                    removed_skills=entry["removed_skills"],
+                )
+            )
+
+        if result.get("modified"):
+            await refresh_skills_system_prompt_cache_async()
+
+        logger.info(
+            "Admin agent-skills sync: checked=%d modified=%d",
+            result["checked"],
+            result["modified"],
+        )
+        return AgentSkillsSyncResponse(
+            checked=result["checked"],
+            modified=result["modified"],
+            removals=enriched,
+        )
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to sync agent skills: %s", e, exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Failed to sync agent skills: {str(e)}") from e

offline-backend-20260512/backend/app/gateway/routers/mcp.py

@@ -182,10 +182,13 @@ async def update_mcp_configuration(request: McpConfigUpdateRequest, http_request
         current_config = get_extensions_config()
 
         # Convert request to dict format for JSON serialization
-        config_data = {
+        config_data = {
-            "mcpServers": {name: server.model_dump() for name, server in request.mcp_servers.items()},
+            "mcpServers": {name: server.model_dump(by_alias=True) for name, server in request.mcp_servers.items()},
-            "skills": {name: {"enabled": skill.enabled} for name, skill in current_config.skills.items()},
+            "skills": {
-        }
+                name: skill.model_dump(by_alias=True, exclude_none=True)
+                for name, skill in current_config.skills.items()
+            },
+        }
 
         # Write the configuration to file
         with open(config_path, "w", encoding="utf-8") as f:

offline-backend-20260512/backend/app/gateway/routers/system_settings.py

@@ -3,10 +3,12 @@
 from __future__ import annotations
 
 import logging
+from typing import Literal
 
 from fastapi import APIRouter, HTTPException, Request
 from pydantic import BaseModel, Field
 
+from app.gateway.auth.password import hash_password_async
 from app.gateway.deps import get_optional_user_from_request
 from deerflow.config.system_settings import (
     PromptPrefixSettings,
@@ -31,6 +33,30 @@ class PromptPrefixUpdateRequest(BaseModel):
     prompt_prefix: str | None = None
 
 
+class PrivateSquareStatusResponse(BaseModel):
+    """Status of the private-square feature, readable by any logged-in user.
+
+    The password hash itself is **never** returned — the response only signals
+    whether the feature is enabled and whether a password has been set.
+    """
+
+    enabled: bool = Field(..., description="Whether the private square is exposed to users")
+    password_set: bool = Field(..., description="Whether a password is currently configured")
+
+
+class PrivateSquareUpdateRequest(BaseModel):
+    enabled: bool | None = Field(default=None, description="Toggle the private-square feature")
+    password: str | None = Field(default=None, description="New password in plain text. Pass an empty string to clear.")
+
+
+class CitationDisplayResponse(BaseModel):
+    cleanup_words: list[str] = Field(default_factory=list, description="Global citation cleanup words")
+
+
+class CitationDisplayUpdateRequest(BaseModel):
+    cleanup_words: list[str] | None = None
+
+
 def _to_response(settings: PromptPrefixSettings) -> PromptPrefixResponse:
     return PromptPrefixResponse(
         enabled=settings.enabled,
@@ -61,5 +87,116 @@ async def update_prompt_prefix(body: PromptPrefixUpdateRequest, request: Request
     current = load_system_settings()
     fields = body.model_dump(exclude_unset=True)
     updated_prefix = current.prompt_prefix.model_copy(update=fields)
-    saved = save_system_settings(SystemSettings(prompt_prefix=updated_prefix))
+    saved = save_system_settings(current.model_copy(update={"prompt_prefix": updated_prefix}))
     return _to_response(saved.prompt_prefix)
+
+
+@router.get("/citation-display", response_model=CitationDisplayResponse)
+async def get_citation_display() -> CitationDisplayResponse:
+    """Return global citation display cleanup settings."""
+    settings = load_system_settings().citation_display
+    return CitationDisplayResponse(cleanup_words=settings.cleanup_words)
+
+
+@router.put("/citation-display", response_model=CitationDisplayResponse)
+async def update_citation_display(
+    body: CitationDisplayUpdateRequest,
+    request: Request,
+) -> CitationDisplayResponse:
+    """Update global citation display cleanup settings. Admin only."""
+    await _require_admin(request)
+
+    current = load_system_settings()
+    words = [
+        str(item).strip()
+        for item in (body.cleanup_words or [])
+        if str(item).strip()
+    ]
+    updated = current.citation_display.model_copy(update={"cleanup_words": words})
+    saved = save_system_settings(
+        current.model_copy(update={"citation_display": updated})
+    )
+    return CitationDisplayResponse(cleanup_words=saved.citation_display.cleanup_words)
+
+
+@router.get("/private-square", response_model=PrivateSquareStatusResponse)
+async def get_private_square_status() -> PrivateSquareStatusResponse:
+    """Return whether the private square is enabled and a password is set."""
+    settings = load_system_settings().private_square
+    return PrivateSquareStatusResponse(
+        enabled=settings.enabled,
+        password_set=bool(settings.password_hash),
+    )
+
+
+@router.put("/private-square", response_model=PrivateSquareStatusResponse)
+async def update_private_square(body: PrivateSquareUpdateRequest, request: Request) -> PrivateSquareStatusResponse:
+    """Update the private-square configuration. Admin only.
+
+    Setting ``password`` to a non-empty string rehashes and stores it.
+    Passing an empty string clears the password (effectively locking the
+    private square so no one can read it).
+    """
+    await _require_admin(request)
+
+    current = load_system_settings()
+    updated = current.private_square
+    fields = body.model_dump(exclude_unset=True)
+
+    update: dict[str, object] = {}
+    if "enabled" in fields and fields["enabled"] is not None:
+        update["enabled"] = bool(fields["enabled"])
+    if "password" in fields and fields["password"] is not None:
+        plain = str(fields["password"])
+        if plain == "":
+            update["password_hash"] = ""
+        else:
+            update["password_hash"] = await hash_password_async(plain)
+    if update:
+        updated = updated.model_copy(update=update)
+        saved = save_system_settings(current.model_copy(update={"private_square": updated}))
+    else:
+        saved = current
+    return PrivateSquareStatusResponse(
+        enabled=saved.private_square.enabled,
+        password_set=bool(saved.private_square.password_hash),
+    )
+
+
+class AppearanceResponse(BaseModel):
+    """Effective system-wide appearance defaults."""
+
+    default_theme: Literal["light", "dark"] = Field(..., description="System default theme — light or dark")
+
+
+class AppearanceUpdateRequest(BaseModel):
+    default_theme: Literal["light", "dark"] | None = Field(default=None)
+
+
+@router.get("/appearance", response_model=AppearanceResponse)
+async def get_appearance_settings() -> AppearanceResponse:
+    """Return the global default theme. Any logged-in user may read this."""
+    settings = load_system_settings().appearance
+    return AppearanceResponse(default_theme=settings.default_theme)
+
+
+@router.put("/appearance", response_model=AppearanceResponse)
+async def update_appearance_settings(
+    body: AppearanceUpdateRequest, request: Request
+) -> AppearanceResponse:
+    """Update the global appearance defaults. Admin only."""
+    await _require_admin(request)
+
+    current = load_system_settings()
+    fields = body.model_dump(exclude_unset=True)
+    update: dict[str, object] = {}
+    if "default_theme" in fields and fields["default_theme"] is not None:
+        update["default_theme"] = fields["default_theme"]
+    if update:
+        updated_appearance = current.appearance.model_copy(update=update)
+        saved = save_system_settings(
+            current.model_copy(update={"appearance": updated_appearance})
+        )
+    else:
+        saved = current
+    return AppearanceResponse(default_theme=saved.appearance.default_theme)

offline-backend-20260512/backend/app/gateway/routers/threads.py

@@ -12,9 +12,12 @@ matching the LangGraph Platform wire format expected by the
 
 from __future__ import annotations
 
-import logging
+import logging
-import uuid
+import json
-from typing import Any
+import os
+from pathlib import Path
+import uuid
+from typing import Any
 
 from fastapi import APIRouter, HTTPException, Request
 from langgraph.checkpoint.base import empty_checkpoint
@@ -23,13 +26,18 @@ from pydantic import BaseModel, Field, field_validator
 from app.gateway.authz import require_permission
 from app.gateway.deps import get_checkpointer
 from app.gateway.utils import sanitize_log_param
-from deerflow.config.paths import Paths, get_paths
+from deerflow.config.paths import Paths, get_paths
-from deerflow.runtime import serialize_channel_values
+from deerflow.runtime import serialize_channel_values
-from deerflow.runtime.user_context import get_effective_user_id
+from deerflow.runtime.references import (
-from deerflow.utils.time import coerce_iso, now_iso
+    build_reference_batches as build_runtime_reference_batches,
+    build_reference_debug_summary,
+)
+from deerflow.runtime.user_context import get_effective_user_id
+from deerflow.utils.time import coerce_iso, now_iso
 
-logger = logging.getLogger(__name__)
+logger = logging.getLogger(__name__)
-router = APIRouter(prefix="/api/threads", tags=["threads"])
+router = APIRouter(prefix="/api/threads", tags=["threads"])
+_RAG_DEBUG_LOGGER_NAME = "rag_citation_debug"
 
 
 # Metadata keys that the server controls; clients are not allowed to set
@@ -41,11 +49,38 @@ router = APIRouter(prefix="/api/threads", tags=["threads"])
 _SERVER_RESERVED_METADATA_KEYS: frozenset[str] = frozenset({"owner_id", "user_id"})
 
 
-def _strip_reserved_metadata(metadata: dict[str, Any] | None) -> dict[str, Any]:
+def _strip_reserved_metadata(metadata: dict[str, Any] | None) -> dict[str, Any]:
-    """Return ``metadata`` with server-controlled keys removed."""
+    """Return ``metadata`` with server-controlled keys removed."""
-    if not metadata:
+    if not metadata:
-        return metadata or {}
+        return metadata or {}
-    return {k: v for k, v in metadata.items() if k not in _SERVER_RESERVED_METADATA_KEYS}
+    return {k: v for k, v in metadata.items() if k not in _SERVER_RESERVED_METADATA_KEYS}
+
+
+def _get_rag_debug_logger() -> logging.Logger:
+    debug_logger = logging.getLogger(_RAG_DEBUG_LOGGER_NAME)
+    if getattr(debug_logger, "_rag_file_configured", False):
+        return debug_logger
+    log_path = Path(os.environ.get("RAG_CITATION_DEBUG_LOG", "logs/rag_citation_debug.log"))
+    if not log_path.is_absolute():
+        log_path = Path.cwd() / log_path
+    log_path.parent.mkdir(parents=True, exist_ok=True)
+    handler = logging.FileHandler(log_path, encoding="utf-8")
+    handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
+    debug_logger.addHandler(handler)
+    debug_logger.setLevel(logging.INFO)
+    debug_logger.propagate = False
+    setattr(debug_logger, "_rag_file_configured", True)
+    setattr(debug_logger, "_rag_file_path", str(log_path))
+    return debug_logger
+
+
+def _rag_debug_file_path() -> str:
+    return str(getattr(_get_rag_debug_logger(), "_rag_file_path", "logs/rag_citation_debug.log"))
+
+
+def _log_rag_debug(message: str, *args: Any) -> None:
+    logger.info(message, *args)
+    _get_rag_debug_logger().info(message, *args)
 
 
 # ---------------------------------------------------------------------------
@@ -132,11 +167,43 @@ class HistoryEntry(BaseModel):
     next: list[str] = Field(default_factory=list)
 
 
-class ThreadHistoryRequest(BaseModel):
+class ThreadHistoryRequest(BaseModel):
     """Request body for checkpoint history."""
 
     limit: int = Field(default=10, ge=1, le=100, description="Maximum entries")
-    before: str | None = Field(default=None, description="Cursor for pagination")
+    before: str | None = Field(default=None, description="Cursor for pagination")
+
+
+class ReferenceSourceResponse(BaseModel):
+    index: int
+    id: str | None = None
+    skillName: str = "backend-reference"
+    mode: str = "citation"
+    title: str
+    type: str = "result"
+    snippet: str = ""
+    source: str | None = None
+    time: str | None = None
+    url: str | None = None
+    content: str | None = None
+    score: float | None = None
+    raw: dict[str, Any] = Field(default_factory=dict)
+
+
+class ReferenceBatchResponse(BaseModel):
+    id: str
+    assistant_message_id: str
+    sources: list[ReferenceSourceResponse] = Field(default_factory=list)
+
+
+class ReferenceBatchesResponse(BaseModel):
+    batches: list[ReferenceBatchResponse] = Field(default_factory=list)
+
+
+class ReferenceDebugLogRequest(BaseModel):
+    event: str
+    thread_id: str | None = None
+    payload: dict[str, Any] = Field(default_factory=dict)
 
 
 # ---------------------------------------------------------------------------
@@ -163,7 +230,7 @@ def _delete_thread_data(thread_id: str, paths: Paths | None = None, *, user_id:
     return ThreadDeleteResponse(success=True, message=f"Deleted local thread data for {thread_id}")
 
 
-def _derive_thread_status(checkpoint_tuple) -> str:
+def _derive_thread_status(checkpoint_tuple) -> str:
     """Derive thread status from checkpoint metadata."""
     if checkpoint_tuple is None:
         return "idle"
@@ -179,7 +246,251 @@ def _derive_thread_status(checkpoint_tuple) -> str:
     if tasks:
         return "interrupted"
 
-    return "idle"
+    return "idle"
+
+
+def _message_type(message: Any) -> str:
+    if isinstance(message, dict):
+        return str(message.get("type") or message.get("role") or "")
+    return str(getattr(message, "type", "") or "")
+
+
+def _message_id(message: Any) -> str | None:
+    if isinstance(message, dict):
+        value = message.get("id")
+    else:
+        value = getattr(message, "id", None)
+    return str(value) if value else None
+
+
+def _message_content(message: Any) -> Any:
+    if isinstance(message, dict):
+        return message.get("content")
+    return getattr(message, "content", None)
+
+
+def _message_name(message: Any) -> str:
+    if isinstance(message, dict):
+        return str(message.get("name") or (message.get("additional_kwargs") or {}).get("name") or "tool")
+    return str(getattr(message, "name", None) or "tool")
+
+
+def _has_tool_calls(message: Any) -> bool:
+    if isinstance(message, dict):
+        direct = message.get("tool_calls")
+        chunks = message.get("tool_call_chunks")
+        extra = (message.get("additional_kwargs") or {}).get("tool_calls")
+    else:
+        direct = getattr(message, "tool_calls", None)
+        chunks = getattr(message, "tool_call_chunks", None)
+        extra = (getattr(message, "additional_kwargs", None) or {}).get("tool_calls")
+    return bool(direct or chunks or extra)
+
+
+def _has_answer_content(message: Any) -> bool:
+    content = _message_content(message)
+    if isinstance(content, str):
+        return bool(content.strip())
+    if isinstance(content, list):
+        for part in content:
+            if isinstance(part, dict) and part.get("type") == "text" and str(part.get("text") or "").strip():
+                return True
+    return False
+
+
+def _extract_tool_payload(message: Any) -> Any:
+    content = _message_content(message)
+    if isinstance(content, dict):
+        return _unwrap_tool_payload(content)
+    if isinstance(content, list):
+        texts: list[str] = []
+        for part in content:
+            if not isinstance(part, dict):
+                continue
+            if isinstance(part.get("json"), dict):
+                return _unwrap_tool_payload(part["json"])
+            if part.get("type") == "json" and isinstance(part.get("json"), dict):
+                return _unwrap_tool_payload(part["json"])
+            if part.get("type") == "text" and isinstance(part.get("text"), str):
+                texts.append(part["text"])
+            unwrapped = _unwrap_tool_payload(part)
+            if unwrapped is not None:
+                return unwrapped
+        content = "\n".join(texts)
+    if isinstance(content, str):
+        return _parse_json_like(content)
+    return None
+
+
+def _unwrap_tool_payload(value: dict[str, Any]) -> Any:
+    if any(isinstance(value.get(key), list) for key in ("results", "data", "items", "hits", "documents", "records", "sources")):
+        return value
+    for key in ("result", "output", "stdout", "content", "text", "payload", "response"):
+        nested = value.get(key)
+        if isinstance(nested, str):
+            parsed = _parse_json_like(nested)
+            if parsed is not None:
+                return parsed
+        if isinstance(nested, dict):
+            unwrapped = _unwrap_tool_payload(nested)
+            if unwrapped is not None:
+                return unwrapped
+    return value
+
+
+def _parse_json_like(text: str) -> Any:
+    trimmed = text.strip()
+    if not trimmed:
+        return None
+    try:
+        return json.loads(trimmed)
+    except Exception:
+        pass
+    first_obj = trimmed.find("{")
+    last_obj = trimmed.rfind("}")
+    if 0 <= first_obj < last_obj:
+        try:
+            return json.loads(trimmed[first_obj : last_obj + 1])
+        except Exception:
+            return None
+    return None
+
+
+def _first_list(payload: Any) -> list[Any]:
+    if isinstance(payload, list):
+        return payload
+    if not isinstance(payload, dict):
+        return []
+    for key in ("results", "data", "items", "hits", "documents", "records", "entries", "matches", "chunks", "sources"):
+        value = payload.get(key)
+        if isinstance(value, list):
+            return value
+    for key in ("result", "payload", "response", "output", "data"):
+        nested = payload.get(key)
+        found = _first_list(nested)
+        if found:
+            return found
+    return []
+
+
+def _nested_records(raw: Any) -> list[dict[str, Any]]:
+    if not isinstance(raw, dict):
+        return []
+    layers = [raw]
+    for key in ("metadata", "meta", "attrs", "attributes", "properties", "extra"):
+        nested = raw.get(key)
+        if isinstance(nested, dict):
+            layers.append(nested)
+    return layers
+
+
+def _pick(layers: list[dict[str, Any]], keys: tuple[str, ...]) -> str | None:
+    for layer in layers:
+        for key in keys:
+            value = layer.get(key)
+            if isinstance(value, (str, int, float)) and str(value).strip():
+                return str(value).strip()
+    return None
+
+
+def _normalize_reference_item(raw: Any, fallback_index: int) -> dict[str, Any] | None:
+    if not isinstance(raw, dict):
+        return None
+    layers = _nested_records(raw)
+    title = _pick(layers, ("title", "m_title", "name", "question", "keyword", "query", "text"))
+    content = _pick(layers, ("content", "page_content", "summary", "snippet", "description", "content_preview", "abstract", "body"))
+    url = _pick(layers, ("url", "link", "href", "source_url", "web_url"))
+    source = _pick(layers, ("source", "source1", "site", "provider", "from"))
+    time = _pick(layers, ("time", "date", "published_date", "publishedDate", "m_publish", "publish_time", "created_at"))
+    item_id = _pick(layers, ("recUuid", "rec_uuid", "uuid", "docId", "doc_id", "id", "recordId", "taskId"))
+    score_raw = _pick(layers, ("score", "relevance", "similarity"))
+    score = None
+    if score_raw is not None:
+        try:
+            score = float(score_raw)
+        except Exception:
+            score = None
+    if not title:
+        title = source or f"结果 {fallback_index}"
+    if not content:
+        content = ""
+    if not title and not content and not url:
+        return None
+    return {
+        "id": item_id or url,
+        "title": title,
+        "type": "result",
+        "snippet": content,
+        "content": content,
+        "source": source,
+        "time": time,
+        "url": url,
+        "score": score,
+        "raw": raw,
+    }
+
+
+def _reference_key(source: dict[str, Any]) -> str:
+    raw = source.get("raw") if isinstance(source.get("raw"), dict) else {}
+    item_id = (
+        source.get("id")
+        or source.get("url")
+        or raw.get("recUuid")
+        or raw.get("uuid")
+        or raw.get("docId")
+        or raw.get("id")
+    )
+    if item_id:
+        return str(item_id).casefold().strip()
+    return "|".join(
+        str(source.get(key) or "").casefold().strip()
+        for key in ("title", "source", "time", "content", "snippet")
+    )
+
+
+def _build_reference_batches(messages: list[Any]) -> list[ReferenceBatchResponse]:
+    batches: list[ReferenceBatchResponse] = []
+    for index, message in enumerate(messages):
+        if _message_type(message) != "human":
+            continue
+        end = len(messages)
+        for cursor in range(index + 1, len(messages)):
+            if _message_type(messages[cursor]) == "human":
+                end = cursor
+                break
+        assistant_message: Any | None = None
+        for cursor in range(end - 1, index, -1):
+            candidate = messages[cursor]
+            if (
+                _message_type(candidate) == "ai"
+                and _message_id(candidate)
+                and _has_answer_content(candidate)
+                and not _has_tool_calls(candidate)
+            ):
+                assistant_message = candidate
+                break
+        if assistant_message is None:
+            continue
+        seen: set[str] = set()
+        sources: list[ReferenceSourceResponse] = []
+        for tool_message in messages[index + 1 : end]:
+            if _message_type(tool_message) != "tool":
+                continue
+            payload = _extract_tool_payload(tool_message)
+            for raw_item in _first_list(payload):
+                normalized = _normalize_reference_item(raw_item, len(sources) + 1)
+                if not normalized:
+                    continue
+                key = _reference_key(normalized)
+                if key and key in seen:
+                    continue
+                if key:
+                    seen.add(key)
+                sources.append(ReferenceSourceResponse(index=len(sources) + 1, **normalized))
+        if sources:
+            mid = _message_id(assistant_message) or str(index)
+            batches.append(ReferenceBatchResponse(id=mid, assistant_message_id=mid, sources=sources))
+    return batches
 
 
 # ---------------------------------------------------------------------------
@@ -406,9 +717,9 @@ async def get_thread(thread_id: str, request: Request) -> ThreadResponse:
 
 
 # ---------------------------------------------------------------------------
-@router.get("/{thread_id}/state", response_model=ThreadStateResponse)
+@router.get("/{thread_id}/state", response_model=ThreadStateResponse)
-@require_permission("threads", "read", owner_check=True)
+@require_permission("threads", "read", owner_check=True)
-async def get_thread_state(thread_id: str, request: Request) -> ThreadStateResponse:
+async def get_thread_state(thread_id: str, request: Request) -> ThreadStateResponse:
     """Get the latest state snapshot for a thread.
 
     Channel values are serialized to ensure LangChain message objects
@@ -455,12 +766,84 @@ async def get_thread_state(thread_id: str, request: Request) -> ThreadStateRespo
         parent_checkpoint_id=parent_checkpoint_id,
         created_at=coerce_iso(metadata.get("created_at", "")),
         tasks=tasks,
-    )
+    )
-
+
-
+
-@router.post("/{thread_id}/state", response_model=ThreadStateResponse)
+@router.get("/{thread_id}/reference-batches", response_model=ReferenceBatchesResponse)
-@require_permission("threads", "write", owner_check=True, require_existing=True)
+@require_permission("threads", "read", owner_check=True)
-async def update_thread_state(thread_id: str, body: ThreadStateUpdateRequest, request: Request) -> ThreadStateResponse:
+async def get_thread_reference_batches(thread_id: str, request: Request) -> ReferenceBatchesResponse:
+    """Return backend-built citation batches for completed assistant turns."""
+    checkpointer = get_checkpointer(request)
+    config = {"configurable": {"thread_id": thread_id, "checkpoint_ns": ""}}
+    try:
+        checkpoint_tuple = await checkpointer.aget_tuple(config)
+    except Exception:
+        logger.exception("Failed to get reference batches for thread %s", sanitize_log_param(thread_id))
+        raise HTTPException(status_code=500, detail="Failed to get reference batches")
+
+    if checkpoint_tuple is None:
+        raise HTTPException(status_code=404, detail=f"Thread {thread_id} not found")
+
+    checkpoint = getattr(checkpoint_tuple, "checkpoint", {}) or {}
+    values = serialize_channel_values(checkpoint.get("channel_values", {}) or {})
+    messages = values.get("messages")
+    if not isinstance(messages, list):
+        _log_rag_debug(
+            "backend reference-batches thread=%s messages=missing batches=0 log_file=%s",
+            sanitize_log_param(thread_id),
+            _rag_debug_file_path(),
+        )
+        return ReferenceBatchesResponse(batches=[])
+    raw_batches = build_runtime_reference_batches(messages)
+    debug_summary = build_reference_debug_summary(messages, raw_batches)
+    _log_rag_debug(
+        "backend reference-batches thread=%s messages=%s turns=%s tool_messages=%s raw_items=%s "
+        "normalized_items=%s kept_items=%s batches=%s batch_sources=%s batch_ids=%s turns_detail=%s log_file=%s",
+        sanitize_log_param(thread_id),
+        debug_summary["messages"],
+        debug_summary["turns"],
+        debug_summary["tool_messages"],
+        debug_summary["raw_items"],
+        debug_summary["normalized_items"],
+        debug_summary["kept_items"],
+        len(raw_batches),
+        ",".join(str(batch.get("source_count", 0)) for batch in debug_summary["batches"]),
+        ",".join(str(batch.get("id") or "") for batch in debug_summary["batches"]),
+        json.dumps(debug_summary["turns_detail"], ensure_ascii=False),
+        _rag_debug_file_path(),
+    )
+    return ReferenceBatchesResponse(
+        batches=[
+            ReferenceBatchResponse(
+                id=str(batch.get("id") or ""),
+                assistant_message_id=str(batch.get("assistant_message_id") or batch.get("id") or ""),
+                sources=[
+                    ReferenceSourceResponse(**source)
+                    for source in batch.get("sources", [])
+                    if isinstance(source, dict)
+                ],
+            )
+            for batch in raw_batches
+        ]
+    )
+
+
+@router.post("/reference-debug-log")
+async def write_reference_debug_log(body: ReferenceDebugLogRequest) -> dict[str, str | bool]:
+    """Append frontend citation diagnostics to the backend RAG debug log."""
+    _get_rag_debug_logger().info(
+        "frontend %s thread=%s payload=%s log_file=%s",
+        body.event,
+        sanitize_log_param(body.thread_id or ""),
+        json.dumps(body.payload, ensure_ascii=False, default=str),
+        _rag_debug_file_path(),
+    )
+    return {"ok": True, "log_file": _rag_debug_file_path()}
+
+
+@router.post("/{thread_id}/state", response_model=ThreadStateResponse)
+@require_permission("threads", "write", owner_check=True, require_existing=True)
+async def update_thread_state(thread_id: str, body: ThreadStateUpdateRequest, request: Request) -> ThreadStateResponse:
     """Update thread state (e.g. for human-in-the-loop resume or title rename).
 
     Writes a new checkpoint that merges *body.values* into the latest

offline-backend-20260512/backend/app/gateway/services.py

@@ -100,7 +100,14 @@ _DEFAULT_ASSISTANT_ID = "lead_agent"
 
 # Built-in LangGraph graph IDs registered in langgraph.json.
 # These are NOT stored in the agents DB and must bypass the custom-agent access check.
-_BUILTIN_GRAPH_IDS: frozenset[str] = frozenset({"lead_agent", "canvas_agent", "ai_writing"})
+_BUILTIN_GRAPH_IDS: frozenset[str] = frozenset({"lead_agent", "canvas_agent", "ai_writing"})
+
+_RAG_CITATION_PROMPT = """当前对话已开启参考文献模式。
+如果本轮调用了搜索、知识库、检索类技能或工具，请基于本轮所有检索结果整体回答。
+你必须把同一轮内多次检索得到的资料视为同一批参考文献，按出现顺序从 [1] 开始连续编号，不要让每个检索词各自从 [1] 重新编号。
+回答正文中的关键结论必须标注对应编号，例如 [1]、[2]，多个来源可写为 [1][3][5]。
+不要引用不存在的编号，不要使用技能内部自带的编号，不要把参考文献完整列表堆在正文末尾。
+如果没有任何可用检索结果，请直接说明未检索到可靠参考资料。"""
 
 
 def _prepend_prompt_prefix(graph_input: dict[str, Any], prefix: str) -> dict[str, Any]:
@@ -129,7 +136,7 @@ def _prepend_prompt_prefix(graph_input: dict[str, Any], prefix: str) -> dict[str
     return {**graph_input, "messages": new_messages}
 
 
-def _prompt_prefix_opted_in(body: Any) -> bool:
+def _prompt_prefix_opted_in(body: Any) -> bool:
     """Detect whether the caller asked for the prompt prefix to be applied."""
     context = getattr(body, "context", None)
     if isinstance(context, Mapping) and context.get("prompt_prefix_enabled"):
@@ -137,7 +144,44 @@ def _prompt_prefix_opted_in(body: Any) -> bool:
     metadata = getattr(body, "metadata", None)
     if isinstance(metadata, Mapping) and metadata.get("prompt_prefix_enabled"):
         return True
-    return False
+    return False
+
+
+def _rag_mode_requested(body: Any) -> bool:
+    context = getattr(body, "context", None)
+    if isinstance(context, Mapping) and context.get("rag_mode_enabled"):
+        return True
+    metadata = getattr(body, "metadata", None)
+    if isinstance(metadata, Mapping) and (
+        metadata.get("rag_mode_enabled") or metadata.get("rag_mode")
+    ):
+        return True
+    return False
+
+
+def _thread_rag_mode_enabled(record: Any) -> bool:
+    if not isinstance(record, Mapping):
+        return False
+    metadata = record.get("metadata")
+    return isinstance(metadata, Mapping) and bool(
+        metadata.get("rag_mode_enabled") or metadata.get("rag_mode")
+    )
+
+
+def _append_invisible_prompt(graph_input: dict[str, Any], prompt: str) -> dict[str, Any]:
+    messages = graph_input.get("messages")
+    if not isinstance(messages, list) or not messages:
+        return graph_input
+    new_messages = list(messages)
+    for idx, msg in enumerate(new_messages):
+        if not isinstance(msg, HumanMessage):
+            continue
+        extra = dict(getattr(msg, "additional_kwargs", None) or {})
+        existing = str(extra.get("prompt_prefix") or "").strip()
+        extra["prompt_prefix"] = f"{existing}\n\n{prompt}".strip() if existing else prompt
+        new_messages[idx] = msg.model_copy(update={"additional_kwargs": extra})
+        break
+    return {**graph_input, "messages": new_messages}
 
 
 # Whitelist of run-context keys that the langgraph-compat layer forwards from
@@ -152,8 +196,9 @@ _CONTEXT_CONFIGURABLE_KEYS: frozenset[str] = frozenset(
         "model_name",
         "mode",
         "thinking_enabled",
-        "reasoning_effort",
+        "reasoning_effort",
-        "writing_mode",
+        "rag_mode_enabled",
+        "writing_mode",
         "writing_artifact_path",
         "canvas_artifact_title",
         "canvas_artifact_type",
@@ -398,16 +443,29 @@ async def start_run(
     # Upsert thread metadata so the thread appears in /threads/search,
     # even for threads that were never explicitly created via POST /threads
     # (e.g. stateless runs).
-    try:
+    requested_rag_mode = _rag_mode_requested(body)
-        existing = await run_ctx.thread_store.get(thread_id)
+    effective_rag_mode = requested_rag_mode
-        if existing is None:
+    try:
-            await run_ctx.thread_store.create(
+        existing = await run_ctx.thread_store.get(thread_id)
-                thread_id,
+        effective_rag_mode = requested_rag_mode or _thread_rag_mode_enabled(existing)
-                assistant_id=body.assistant_id,
+        if existing is None:
-                metadata=body.metadata,
+            metadata = dict(body.metadata or {})
-            )
+            if effective_rag_mode:
-        else:
+                metadata["rag_mode_enabled"] = True
-            await run_ctx.thread_store.update_status(thread_id, "running")
+                metadata["rag_mode"] = True
+            await run_ctx.thread_store.create(
+                thread_id,
+                assistant_id=body.assistant_id,
+                metadata=metadata,
+            )
+        else:
+            await run_ctx.thread_store.update_status(thread_id, "running")
+            if requested_rag_mode and not _thread_rag_mode_enabled(existing):
+                await run_ctx.thread_store.update_metadata(
+                    thread_id,
+                    {"rag_mode_enabled": True, "rag_mode": True},
+                )
+                effective_rag_mode = True
             # SDK 的 ``client.threads.create()`` 不传 assistant_id —— 先建出来空的 thread，
             # 真正提交 run 时才知道用哪个 assistant。这里回填一次，避免历史列表 / 按
             # assistant 筛选时拿不到关联。
@@ -427,17 +485,21 @@ async def start_run(
     # applies once. We intentionally do NOT gate on thread-row existence: the
     # thread_meta row is frequently pre-created, which previously skipped the
     # prefix for genuine first turns.
-    if _prompt_prefix_opted_in(body):
+    if _prompt_prefix_opted_in(body):
-        prefix_settings = load_system_settings().prompt_prefix
+        prefix_settings = load_system_settings().prompt_prefix
-        if prefix_settings.enabled and prefix_settings.prompt_prefix.strip():
+        if prefix_settings.enabled and prefix_settings.prompt_prefix.strip():
-            graph_input = _prepend_prompt_prefix(graph_input, prefix_settings.prompt_prefix.strip())
+            graph_input = _prepend_prompt_prefix(graph_input, prefix_settings.prompt_prefix.strip())
-    config = build_run_config(thread_id, body.config, body.metadata, assistant_id=body.assistant_id)
+    if effective_rag_mode:
+        graph_input = _append_invisible_prompt(graph_input, _RAG_CITATION_PROMPT)
+    config = build_run_config(thread_id, body.config, body.metadata, assistant_id=body.assistant_id)
 
     # Merge DeerFlow-specific context overrides into both ``configurable`` and ``context``.
     # The ``context`` field is a custom extension for the langgraph-compat layer
     # that carries agent configuration (model_name, thinking_enabled, etc.).
     # Only agent-relevant keys are forwarded; unknown keys (e.g. thread_id) are ignored.
-    body_context = dict(getattr(body, "context", None) or {})
+    body_context = dict(getattr(body, "context", None) or {})
+    if effective_rag_mode:
+        body_context["rag_mode_enabled"] = True
     # Promote whitelisted top-level body fields into the context map so
     # callers can pass them either nested under ``context`` or as flat
     # top-level fields (``excluded_tools``, ``skill_stop_names``, …).

offline-backend-20260512/backend/config.yaml

@@ -10,12 +10,12 @@ gateway:
   port: 8001
 
 models:
-  - name: deepseek-chat
+  - name: zai-org/GLM-5-FP8
-    display_name: DeepSeek Chat
+    display_name: zai-org/GLM-5-FP8
     use: langchain_openai:ChatOpenAI
-    model: deepseek-chat
+    model: zai-org/GLM-5-FP8
-    api_key: sk-1520028668cb4cc388ed8315ff1e856e
+    api_key: Bearer modalresearch_gWu46FDpVLYZWPVEA3b_2fq8Jw2UJiKMgEm_Rxmn1SA
-    base_url: https://api.deepseek.com
+    base_url: https://api.us-west-2.modal.direct/v1
     request_timeout: 600.0
     max_retries: 2
     max_tokens: 4096
@@ -121,7 +121,7 @@ sandbox:
   allow_host_bash: true
 
 skills:
-  path: D:\project\bj\deerflow-server\skills
+  path: D:\cursor-work\offline-backend-20260512\backend\skills
   security_scan:
     enabled: false
 

offline-backend-20260512/backend/packages/harness/deerflow/agents/lead_agent/agent.py

@@ -9,6 +9,7 @@ from deerflow.agents.middlewares.clarification_middleware import ClarificationMi
 from deerflow.agents.middlewares.loop_detection_middleware import LoopDetectionMiddleware
 from deerflow.agents.middlewares.memory_middleware import MemoryMiddleware
 from deerflow.agents.middlewares.prompt_prefix_middleware import PromptPrefixMiddleware
+from deerflow.agents.middlewares.rag_citation_middleware import RagCitationMiddleware
 from deerflow.agents.middlewares.setup_agent_approval_middleware import SetupAgentApprovalMiddleware
 from deerflow.agents.middlewares.subagent_limit_middleware import SubagentLimitMiddleware
 from deerflow.agents.middlewares.summarization_middleware import BeforeSummarizationHook, DeerFlowSummarizationMiddleware
@@ -254,11 +255,14 @@ def _build_middlewares(
         List of middleware instances.
     """
     resolved_app_config = app_config or get_app_config()
+    cfg = _get_runtime_config(config)
     middlewares = build_lead_runtime_middlewares(app_config=resolved_app_config, lazy_init=True)
 
     # Inject the admin prompt prefix into the model request (kept out of the
     # persisted/displayed message so the user never sees it).
     middlewares.append(PromptPrefixMiddleware())
+    if cfg.get("rag_mode_enabled", False):
+        middlewares.append(RagCitationMiddleware())
 
     # Add summarization middleware if enabled
     summarization_middleware = _create_summarization_middleware(app_config=resolved_app_config)
@@ -266,7 +270,6 @@ def _build_middlewares(
         middlewares.append(summarization_middleware)
 
     # Add TodoList middleware if plan mode is enabled
-    cfg = _get_runtime_config(config)
     is_plan_mode = cfg.get("is_plan_mode", False)
     is_bootstrap = cfg.get("is_bootstrap", False)
     todo_list_middleware = _create_todo_list_middleware(is_plan_mode)
@@ -371,6 +374,7 @@ def _make_lead_agent(config: RunnableConfig, *, app_config: AppConfig):
     max_concurrent_subagents = cfg.get("max_concurrent_subagents", 3)
     is_bootstrap = cfg.get("is_bootstrap", False)
     memory_injection_enabled = bool(cfg.get("memory_injection_enabled", True))
+    rag_mode_enabled = bool(cfg.get("rag_mode_enabled", False))
     writing_mode = bool(cfg.get("writing_mode", False))
     writing_artifact_path = cfg.get("writing_artifact_path") if writing_mode else None
     if not isinstance(writing_artifact_path, str) or not writing_artifact_path.strip():
@@ -461,6 +465,7 @@ def _make_lead_agent(config: RunnableConfig, *, app_config: AppConfig):
                 is_bootstrap=True,
                 app_config=resolved_app_config,
                 memory_injection_enabled=memory_injection_enabled,
+                rag_mode_enabled=rag_mode_enabled,
             ),
             state_schema=ThreadState,
         )
@@ -495,6 +500,7 @@ def _make_lead_agent(config: RunnableConfig, *, app_config: AppConfig):
             available_skills=(set(agent_config.skills or []) if agent_config else None),
             app_config=resolved_app_config,
             memory_injection_enabled=memory_injection_enabled,
+            rag_mode_enabled=rag_mode_enabled,
             is_notebook_mode=is_notebook_mode,
             notebook_source_ids=notebook_source_ids,
         ),

offline-backend-20260512/backend/packages/harness/deerflow/agents/lead_agent/prompt.py

@@ -667,17 +667,25 @@ def _get_memory_context(agent_name: str | None = None, *, app_config: AppConfig
 @lru_cache(maxsize=32)
 def _get_cached_skills_prompt_section(
     skill_signature: tuple[tuple[str, str, str, str], ...],
+    display_signature: tuple[tuple[str, str, str], ...],
     available_skills_key: tuple[str, ...] | None,
     container_base_path: str,
     skill_evolution_section: str,
 ) -> str:
+    display_by_skill = {name: (mode, custom_instruction) for name, mode, custom_instruction in display_signature}
     filtered = [(name, description, category, location) for name, description, category, location in skill_signature if available_skills_key is None or name in available_skills_key]
     skills_list = ""
     if filtered:
-        skill_items = "\n".join(
+        items = []
-            f"    <skill>\n        <name>{name}</name>\n        <description>{description} {_skill_mutability_label(category)}</description>\n        <location>{location}</location>\n    </skill>"
+        for name, description, category, location in filtered:
-            for name, description, category, location in filtered
+            display_mode, custom_instruction = display_by_skill.get(name, ("", ""))
-        )
+            display_hint = ""
+            if display_mode:
+                display_hint = f"\n        <display mode=\"{display_mode}\">{custom_instruction}</display>"
+            items.append(
+                f"    <skill>\n        <name>{name}</name>\n        <description>{description} {_skill_mutability_label(category)}</description>\n        <location>{location}</location>{display_hint}\n    </skill>"
+            )
+        skill_items = "\n".join(items)
         skills_list = f"<available_skills>\n{skill_items}\n</available_skills>"
 
     # Restricted mode: agent has an explicit skill allowlist.
@@ -693,6 +701,19 @@ def _get_cached_skills_prompt_section(
     else:
         scope_note = ""
 
+    display_pattern = (
+        """
+**Skill Result Display Pattern:**
+- If a skill has `<display mode="citation">`, use the skill's returned result order as reference numbers. Cite facts from the first result as `[[1]]`, the second as `[[2]]`, and so on. Use only numbers that correspond to returned results.
+- If a skill has `<display mode="list">`, summarize the returned items as a concise list and keep item order stable.
+- If a skill has `<display mode="table">`, summarize the result and output `<skill-display tool="SKILL_OR_TOOL_NAME" mode="table" />` where the frontend should render the real table. Do not hand-write the table rows yourself.
+- If a skill has `<display mode="card">`, summarize the result and output `<skill-display tool="SKILL_OR_TOOL_NAME" mode="card" />` where the frontend should render the cards.
+- If a skill has `<display mode="custom">`, follow the custom display instruction in the `<display>` tag when presenting the skill result.
+"""
+        if display_signature
+        else ""
+    )
+
     return f"""<skill_system>
 You have access to skills that provide optimized workflows for specific tasks. Each skill contains best practices, frameworks, and references to additional resources.
 {scope_note}
@@ -702,13 +723,19 @@ You have access to skills that provide optimized workflows for specific tasks. E
 3. The skill file contains references to external resources under the same folder
 4. Load referenced resources only when needed during execution
 5. Follow the skill's instructions precisely
+{display_pattern}
 {location_hint}{evolution_block}
 {skills_list}
 
 </skill_system>"""
 
 
-def get_skills_prompt_section(available_skills: set[str] | None = None, *, app_config: AppConfig | None = None) -> str:
+def get_skills_prompt_section(
+    available_skills: set[str] | None = None,
+    *,
+    app_config: AppConfig | None = None,
+    display_enabled: bool = False,
+) -> str:
     """Generate the skills prompt section with available skills list."""
     skills = _get_enabled_skills_for_config(app_config)
 
@@ -739,11 +766,30 @@ def get_skills_prompt_section(available_skills: set[str] | None = None, *, app_c
         return ""
 
     skill_signature = tuple((skill.name, skill.description, skill.category, skill.get_container_file_path(container_base_path)) for skill in skills)
+    display_signature: tuple[tuple[str, str, str], ...] = ()
+    if display_enabled:
+        try:
+            from deerflow.config.extensions_config import get_extensions_config
+
+            extensions = get_extensions_config()
+            display_signature = tuple(
+                (
+                    name,
+                    skill_config.display.mode,
+                    skill_config.display.custom_instruction,
+                )
+                for name, skill_config in sorted(extensions.skills.items())
+                if skill_config.display is not None
+                and skill_config.display.enabled
+                and skill_config.display.mode != "none"
+            )
+        except Exception:
+            logger.debug("Failed to load skill display configs for prompt injection", exc_info=True)
     available_key = tuple(sorted(available_skills)) if available_skills is not None else None
     if not skill_signature and available_key is not None:
         return ""
     skill_evolution_section = _build_skill_evolution_section(effective_skill_evolution_enabled)
-    return _get_cached_skills_prompt_section(skill_signature, available_key, container_base_path, skill_evolution_section)
+    return _get_cached_skills_prompt_section(skill_signature, display_signature, available_key, container_base_path, skill_evolution_section)
 
 
 def get_agent_soul(agent_id: str | None) -> str:
@@ -868,6 +914,7 @@ def apply_prompt_template(
     is_bootstrap: bool = False,
     app_config: AppConfig | None = None,
     memory_injection_enabled: bool = True,
+    rag_mode_enabled: bool = False,
     is_notebook_mode: bool = False,
     notebook_source_ids: list[int] | None = None,
 ) -> str:
@@ -902,7 +949,11 @@ def apply_prompt_template(
     bootstrap_section = _build_bootstrap_section() if is_bootstrap else ""
 
     # Get skills section
-    skills_section = get_skills_prompt_section(available_skills, app_config=app_config)
+    skills_section = get_skills_prompt_section(
+        available_skills,
+        app_config=app_config,
+        display_enabled=rag_mode_enabled,
+    )
 
     # Get deferred tools section (tool_search)
     deferred_tools_section = get_deferred_tools_prompt_section(app_config=app_config)
@@ -940,6 +991,21 @@ Writing mode is enabled for this run.
 
     # Build the offline-network policy block (empty unless DEER_FLOW_OFFLINE_MODE is set).
     network_policy_section = _build_network_policy_section()
+    rag_mode_section = (
+        """
+<rag_citation_mode>
+RAG/reference display mode is enabled.
+When a search, knowledge, skill, or MCP tool returns a result list:
+- If the skill has a display adapter, follow that adapter first.
+- For `citation`, cite returned items with `[[1]]`, `[[2]]`, etc. Only cite real returned items.
+- For `table`, do not hand-write the table. Summarize and place `<skill-display tool="SKILL_OR_TOOL_NAME" mode="table" />` where the table should appear. The frontend will render the real tool result as a stable table.
+- For `list` or `card`, summarize and place `<skill-display tool="SKILL_OR_TOOL_NAME" mode="list" />` or `<skill-display tool="SKILL_OR_TOOL_NAME" mode="card" />` where the structured result should appear.
+- If no display adapter exists, default to citation mode with numbered citations.
+</rag_citation_mode>
+"""
+        if rag_mode_enabled
+        else ""
+    )
 
     # Format the prompt with dynamic skills and memory
     prompt = SYSTEM_PROMPT_TEMPLATE.format(
@@ -957,7 +1023,7 @@ Writing mode is enabled for this run.
         acp_section=acp_and_mounts_section,
     )
 
-    prompt = prompt + f"\n<current_date>{datetime.now().strftime('%Y-%m-%d, %A')}</current_date>"
+    prompt = prompt + rag_mode_section + f"\n<current_date>{datetime.now().strftime('%Y-%m-%d, %A')}</current_date>"
 
     if is_notebook_mode:
         source_ids = notebook_source_ids or []

offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/llm_error_handling_middleware.py

@@ -61,6 +61,21 @@ _AUTH_PATTERNS = (
     "无权",
     "未授权",
 )
+# Upstream model gateway returned a malformed payload (typically a JSON decode
+# error wrapped as `bad_response_status_code`, or a truncated/garbled inference
+# response). These are almost always transient inference-side issues and safe
+# to retry.
+_UPSTREAM_GARBAGE_PATTERNS = (
+    "bad_response_status_code",
+    "bad response status",
+    "expecting ',' delimiter",
+    "expecting value",
+    "expecting property name",
+    "unexpected character",
+    "unterminated string",
+    "extra data",
+    "jsondecodeerror",
+)
 
 
 class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
@@ -139,9 +154,10 @@ class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
         detail = _extract_error_detail(exc)
         lowered = detail.lower()
         error_code = _extract_error_code(exc)
+        error_code_lower = str(error_code).lower() if error_code is not None else ""
         status_code = _extract_status_code(exc)
 
-        if _matches_any(lowered, _QUOTA_PATTERNS) or _matches_any(str(error_code).lower(), _QUOTA_PATTERNS):
+        if _matches_any(lowered, _QUOTA_PATTERNS) or _matches_any(error_code_lower, _QUOTA_PATTERNS):
             return False, "quota"
         if _matches_any(lowered, _AUTH_PATTERNS):
             return False, "auth"
@@ -159,6 +175,11 @@ class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
             return True, "transient"
         if _matches_any(lowered, _BUSY_PATTERNS):
             return True, "busy"
+        # Treat upstream gateway garbage (malformed JSON, truncated responses)
+        # as a retriable transient — the deterministic char-position errors we
+        # see from vLLM/proxy layers usually clear on a re-roll.
+        if _matches_any(lowered, _UPSTREAM_GARBAGE_PATTERNS) or _matches_any(error_code_lower, _UPSTREAM_GARBAGE_PATTERNS):
+            return True, "upstream"
 
         return False, "generic"
 
@@ -171,21 +192,34 @@ class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
 
     def _build_retry_message(self, attempt: int, wait_ms: int, reason: str) -> str:
         seconds = max(1, round(wait_ms / 1000))
-        reason_text = "服务繁忙" if reason == "busy" else "网络/连接异常"
+        if reason == "busy":
+            reason_text = "服务繁忙"
+        elif reason == "upstream":
+            reason_text = "上游响应异常"
+        else:
+            reason_text = "网络/连接异常"
         return f"大模型因{reason_text}调用失败，正在第 {attempt}/{self.retry_max_attempts} 次重试，{seconds} 秒后继续…"
 
     def _build_circuit_breaker_message(self) -> str:
         return "大模型因连续多次调用失败已被熔断保护，请稍候再试。"
 
-    def _build_user_message(self, exc: BaseException, reason: str) -> str:
+    def _build_user_message(self, reason: str) -> str:
-        detail = _extract_error_detail(exc)
         if reason == "quota":
             return "大模型因账户额度不足、账单异常或使用受限而拒绝请求，请检查模型账户后再试。"
         if reason == "auth":
             return "大模型因鉴权失败或无访问权限而拒绝请求,请检查模型的 API Key 与权限配置后再试。"
         if reason in {"busy", "transient"}:
             return "大模型因服务繁忙或网络异常，多次重试后仍未恢复,请稍候再继续。"
-        return f"大模型因「{detail}」原因调用失败。"
+        if reason == "upstream":
+            return "大模型当前响应异常（上游模型或网关临时故障），多次重试后仍未恢复，请稍后再试或更换模型。"
+        # NOTE: We intentionally do NOT embed the raw exception detail into the
+        # user-facing message. Raw `Error code: 400 - {...}` strings — especially
+        # Python repr-style dict literals — get persisted as AI messages and then
+        # re-fed to the model on the next turn, where their unescaped quotes /
+        # braces can corrupt the upstream JSON payload and cause deterministic
+        # JSONDecodeError loops. Keep the user message clean; full detail is
+        # already in the backend log via `logger.warning(..., exc_info=exc)`.
+        return "大模型本次调用未能成功完成，请稍后再试或更换模型。"
 
     def _emit_retry_event(self, attempt: int, wait_ms: int, reason: str) -> None:
         try:
@@ -249,7 +283,7 @@ class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
                 )
                 if retriable:
                     self._record_failure()
-                return AIMessage(content=self._build_user_message(exc, reason))
+                return AIMessage(content=self._build_user_message(reason))
 
     @override
     async def awrap_model_call(
@@ -295,7 +329,7 @@ class LLMErrorHandlingMiddleware(AgentMiddleware[AgentState]):
                 )
                 if retriable:
                     self._record_failure()
-                return AIMessage(content=self._build_user_message(exc, reason))
+                return AIMessage(content=self._build_user_message(reason))
 
 
 def _matches_any(detail: str, patterns: tuple[str, ...]) -> bool:

offline-backend-20260512/backend/packages/harness/deerflow/agents/middlewares/rag_citation_middleware.py

@@ -0,0 +1,109 @@
+"""Inject stable citation numbering before RAG final answers."""
+
+from __future__ import annotations
+
+import logging
+import os
+from pathlib import Path
+from collections.abc import Awaitable, Callable
+from typing import Any, override
+
+from langchain.agents import AgentState
+from langchain.agents.middleware import AgentMiddleware
+from langchain.agents.middleware.types import ModelCallResult, ModelRequest, ModelResponse
+from langchain_core.messages import SystemMessage
+
+from deerflow.runtime.references import build_latest_reference_prompt, build_reference_debug_summary
+
+logger = logging.getLogger(__name__)
+_RAG_DEBUG_LOGGER_NAME = "rag_citation_debug"
+
+
+def _get_rag_debug_logger() -> logging.Logger:
+    debug_logger = logging.getLogger(_RAG_DEBUG_LOGGER_NAME)
+    if getattr(debug_logger, "_rag_file_configured", False):
+        return debug_logger
+    log_path = Path(os.environ.get("RAG_CITATION_DEBUG_LOG", "logs/rag_citation_debug.log"))
+    if not log_path.is_absolute():
+        log_path = Path.cwd() / log_path
+    log_path.parent.mkdir(parents=True, exist_ok=True)
+    handler = logging.FileHandler(log_path, encoding="utf-8")
+    handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
+    debug_logger.addHandler(handler)
+    debug_logger.setLevel(logging.INFO)
+    debug_logger.propagate = False
+    setattr(debug_logger, "_rag_file_configured", True)
+    setattr(debug_logger, "_rag_file_path", str(log_path))
+    return debug_logger
+
+
+def _log_rag_debug(message: str, *args: Any) -> None:
+    logger.info(message, *args)
+    _get_rag_debug_logger().info(message, *args)
+
+
+class RagCitationMiddleware(AgentMiddleware[AgentState]):
+    """Give the model the same numbered references the frontend will render."""
+
+    @staticmethod
+    def _enabled(request: ModelRequest) -> bool:
+        runtime = getattr(request, "runtime", None)
+        context = getattr(runtime, "context", None) if runtime is not None else None
+        if isinstance(context, dict) and context.get("rag_mode_enabled"):
+            return True
+        config = getattr(runtime, "config", None) if runtime is not None else None
+        if isinstance(config, dict):
+            configurable = config.get("configurable")
+            if isinstance(configurable, dict) and configurable.get("rag_mode_enabled"):
+                return True
+            runtime_context = config.get("context")
+            if isinstance(runtime_context, dict) and runtime_context.get("rag_mode_enabled"):
+                return True
+        return False
+
+    @staticmethod
+    def _patch(request: ModelRequest) -> ModelRequest | None:
+        if not RagCitationMiddleware._enabled(request):
+            return None
+        messages = list(request.messages)
+        prompt, batch = build_latest_reference_prompt(messages)
+        if not prompt:
+            _log_rag_debug(
+                "middleware reference-prompt enabled=true prompt=false messages=%s",
+                len(messages),
+            )
+            return None
+        summary = build_reference_debug_summary(messages, [batch] if batch else None)
+        _log_rag_debug(
+            "middleware reference-prompt enabled=true prompt=true messages=%s tool_messages=%s "
+            "raw_items=%s normalized_items=%s kept_items=%s latest_batch_sources=%s",
+            summary["messages"],
+            summary["tool_messages"],
+            summary["raw_items"],
+            summary["normalized_items"],
+            summary["kept_items"],
+            len((batch or {}).get("sources") or []),
+        )
+        patched_messages = [
+            *messages,
+            SystemMessage(content=prompt),
+        ]
+        return request.override(messages=patched_messages)
+
+    @override
+    def wrap_model_call(
+        self,
+        request: ModelRequest,
+        handler: Callable[[ModelRequest], ModelResponse],
+    ) -> ModelCallResult:
+        patched = self._patch(request)
+        return handler(patched or request)
+
+    @override
+    async def awrap_model_call(
+        self,
+        request: ModelRequest,
+        handler: Callable[[ModelRequest], Awaitable[ModelResponse]],
+    ) -> ModelCallResult:
+        patched = self._patch(request)
+        return await handler(patched or request)

offline-backend-20260512/backend/packages/harness/deerflow/client.py

@@ -840,10 +840,13 @@ class DeerFlowClient:
 
         current_config = get_extensions_config()
 
-        config_data = {
+        config_data = {
-            "mcpServers": mcp_servers,
+            "mcpServers": mcp_servers,
-            "skills": {name: {"enabled": skill.enabled} for name, skill in current_config.skills.items()},
+            "skills": {
-        }
+                name: skill.model_dump(by_alias=True, exclude_none=True)
+                for name, skill in current_config.skills.items()
+            },
+        }
 
         self._atomic_write_json(config_path, config_data)
 
@@ -903,13 +906,20 @@ class DeerFlowClient:
         if config_path is None:
             raise FileNotFoundError("Cannot locate extensions_config.json. Set DEER_FLOW_EXTENSIONS_CONFIG_PATH or ensure it exists in the project root.")
 
-        extensions_config = get_extensions_config()
+        extensions_config = get_extensions_config()
-        extensions_config.skills[name] = SkillStateConfig(enabled=enabled)
+        current_skill_config = extensions_config.skills.get(name)
-
+        extensions_config.skills[name] = SkillStateConfig(
-        config_data = {
+            enabled=enabled,
-            "mcpServers": {n: s.model_dump() for n, s in extensions_config.mcp_servers.items()},
+            display=current_skill_config.display if current_skill_config else None,
-            "skills": {n: {"enabled": sc.enabled} for n, sc in extensions_config.skills.items()},
+        )
-        }
+
+        config_data = {
+            "mcpServers": {n: s.model_dump(by_alias=True) for n, s in extensions_config.mcp_servers.items()},
+            "skills": {
+                n: sc.model_dump(by_alias=True, exclude_none=True)
+                for n, sc in extensions_config.skills.items()
+            },
+        }
 
         self._atomic_write_json(config_path, config_data)
 

offline-backend-20260512/backend/packages/harness/deerflow/config/extensions_config.py

@@ -3,7 +3,7 @@
 import json
 import os
 from pathlib import Path
-from typing import Any, Literal
+from typing import Any, Literal
 
 from pydantic import BaseModel, ConfigDict, Field
 
@@ -53,10 +53,63 @@ class McpServerConfig(BaseModel):
     model_config = ConfigDict(extra="allow", populate_by_name=True)
 
 
-class SkillStateConfig(BaseModel):
+class SkillDisplayTableColumn(BaseModel):
-    """Configuration for a single skill's state."""
+    """A configured table column for structured skill result display."""
-
+
-    enabled: bool = Field(default=True, description="Whether this skill is enabled")
+    label: str = Field(description="Column label shown in the frontend table")
+    field: str = Field(description="Field name or dot path read from each result item")
+    width: str | None = Field(default=None, description="Optional CSS width for this column")
+    model_config = ConfigDict(extra="allow", populate_by_name=True)
+
+
+class SkillDisplayConfig(BaseModel):
+    """Frontend display adapter for structured skill results."""
+
+    enabled: bool = Field(default=False, description="Whether result display adaptation is enabled")
+    mode: Literal["citation", "list", "table", "card", "custom", "none"] = Field(
+        default="none",
+        description="How the frontend should render this skill's structured results",
+    )
+    result_path: str = Field(default="results", description="Dot path to the array of result items", alias="resultPath")
+    title_field: str | None = Field(default=None, description="Field used as item title", alias="titleField")
+    summary_field: str | None = Field(default=None, description="Field used as short summary/snippet", alias="summaryField")
+    content_field: str | None = Field(default=None, description="Field used as full item content", alias="contentField")
+    source_field: str | None = Field(default=None, description="Field used as source label", alias="sourceField")
+    type_field: str | None = Field(default=None, description="Field used as source/type badge", alias="typeField")
+    time_field: str | None = Field(default=None, description="Field used as publication/update time", alias="timeField")
+    score_field: str | None = Field(default=None, description="Field used as relevance score", alias="scoreField")
+    url_field: str | None = Field(default=None, description="Field containing a direct URL", alias="urlField")
+    id_field: str | None = Field(default=None, description="Field containing an ID for template URLs", alias="idField")
+    link_strategy: Literal["auto", "url", "id"] = Field(
+        default="auto",
+        description="Whether links use a URL field, an ID template, or automatic fallback",
+        alias="linkStrategy",
+    )
+    link_template: str | None = Field(default=None, description="Template used when linkStrategy is id", alias="linkTemplate")
+    citation_token: Literal["doubleBracket", "singleBracket"] = Field(
+        default="doubleBracket",
+        description="Citation token style expected in model output",
+        alias="citationToken",
+    )
+    max_items: int = Field(default=8, ge=1, le=100, description="Maximum displayed items", alias="maxItems")
+    custom_instruction: str = Field(
+        default="",
+        description="User-authored instruction for custom rendering schema generation",
+        alias="customInstruction",
+    )
+    table_columns: list[SkillDisplayTableColumn] = Field(
+        default_factory=list,
+        description="Columns used when mode is table",
+        alias="tableColumns",
+    )
+    model_config = ConfigDict(extra="allow", populate_by_name=True)
+
+
+class SkillStateConfig(BaseModel):
+    """Configuration for a single skill's state."""
+
+    enabled: bool = Field(default=True, description="Whether this skill is enabled")
+    display: SkillDisplayConfig | None = Field(default=None, description="Optional frontend display adapter")
 
 
 class ExtensionsConfig(BaseModel):

offline-backend-20260512/backend/packages/harness/deerflow/config/system_settings.py

@@ -17,6 +17,7 @@ import json
 import logging
 import threading
 from pathlib import Path
+from typing import Literal
 
 from pydantic import BaseModel, ConfigDict, Field
 
@@ -37,10 +38,53 @@ class PromptPrefixSettings(BaseModel):
     model_config = ConfigDict(extra="ignore")
 
 
+class AppearanceSettings(BaseModel):
+    """System-wide appearance defaults that any *new* user inherits.
+
+    Once a user explicitly toggles their theme in the UI, that choice is
+    persisted in the browser and supersedes this default — so changing
+    ``default_theme`` here only affects users who have never touched the
+    toggle, and any future first-time loads.
+    """
+
+    default_theme: Literal["light", "dark"] = Field(
+        default="light",
+        description="Theme applied for users who haven't picked their own (light / dark)",
+    )
+    model_config = ConfigDict(extra="ignore")
+
+
+class CitationDisplaySettings(BaseModel):
+    """System-wide cleanup rules for citation cards and detail dialogs."""
+
+    cleanup_words: list[str] = Field(
+        default_factory=list,
+        description="Words or phrases used to remove noisy advertisement/disclaimer lines from citation display.",
+    )
+    model_config = ConfigDict(extra="ignore")
+
+
+class PrivateSquareSettings(BaseModel):
+    """Admin-configurable settings for the agent private-square (私密广场).
+
+    The password gates read access to all agents flagged ``is_private=True``.
+    The hash is stored opaquely — the router layer is responsible for hashing
+    and verifying so the harness package keeps zero dependencies on
+    ``app.gateway.auth``.
+    """
+
+    enabled: bool = Field(default=False, description="Whether the private square is offered to users at all")
+    password_hash: str = Field(default="", description="Opaque hash of the admin-configured password. Empty = no password set yet.")
+    model_config = ConfigDict(extra="ignore")
+
+
 class SystemSettings(BaseModel):
     """Top-level system settings document."""
 
     prompt_prefix: PromptPrefixSettings = Field(default_factory=PromptPrefixSettings)
+    private_square: PrivateSquareSettings = Field(default_factory=PrivateSquareSettings)
+    appearance: AppearanceSettings = Field(default_factory=AppearanceSettings)
+    citation_display: CitationDisplaySettings = Field(default_factory=CitationDisplaySettings)
     model_config = ConfigDict(extra="ignore")
 
 

offline-backend-20260512/backend/packages/harness/deerflow/persistence/agents/base.py

@@ -81,3 +81,39 @@ class AgentStore(ABC):
     async def list_by_ids(self, agent_ids: list[str], user_id: str) -> list[dict[str, Any]]:
         """Return rows for ``agent_ids`` visible to ``user_id``, preserving the input order."""
         raise NotImplementedError
+
+    @abstractmethod
+    async def list_private(self) -> list[dict[str, Any]]:
+        """Return every agent flagged ``is_private=True``.
+
+        Caller is responsible for authorization — typically the caller has
+        already verified the admin-configured private-square password.
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    async def list_all(self) -> list[dict[str, Any]]:
+        """Return every agent regardless of ownership/visibility.
+
+        Caller is responsible for authorization — typically the caller has
+        already verified ``system_role == "admin"``.
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    async def update_any(self, agent_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
+        """Update any agent row by id, regardless of ownership.
+
+        Caller is responsible for authorization (admin only). Returns ``None``
+        if the agent does not exist.
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    async def delete_any(self, agent_id: str) -> bool:
+        """Delete any agent row by id, regardless of ownership.
+
+        Caller is responsible for authorization (admin only). Returns
+        ``False`` if the agent does not exist.
+        """
+        raise NotImplementedError

offline-backend-20260512/backend/packages/harness/deerflow/persistence/agents/memory.py

@@ -138,3 +138,29 @@ class MemoryAgentStore(AgentStore):
         rows = [self._agents[aid] for aid in agent_ids if aid in self._agents and self._is_visible(self._agents[aid], user_id)]
         rows.sort(key=lambda a: order_map.get(a["id"], 0))
         return [_copy(a) for a in rows]
+
+    async def list_private(self) -> list[dict[str, Any]]:
+        rows = [_copy(a) for a in self._agents.values() if bool(a.get("is_private"))]
+        rows.sort(key=lambda a: a.get("created_at") or "")
+        return rows
+
+    async def list_all(self) -> list[dict[str, Any]]:
+        rows = [_copy(a) for a in self._agents.values()]
+        rows.sort(key=lambda a: a.get("created_at") or "")
+        return rows
+
+    async def update_any(self, agent_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
+        row = self._agents.get(agent_id)
+        if row is None:
+            return None
+        for key in ("name", "description", "published", "is_private"):
+            if key in data:
+                row[key] = data[key]
+        row["updated_at"] = _now()
+        return _copy(row)
+
+    async def delete_any(self, agent_id: str) -> bool:
+        if agent_id not in self._agents:
+            return False
+        self._agents.pop(agent_id, None)
+        return True

offline-backend-20260512/backend/packages/harness/deerflow/persistence/agents/model.py

@@ -21,6 +21,12 @@ class AgentRow(Base):
     description: Mapped[str] = mapped_column(String(1024), nullable=False, default="")
     user_id: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
     published: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
+    # When True, the agent is moved into the password-gated "private square"
+    # (私密广场) and is hidden from the regular public square / built-in list.
+    # The flag is independent of ``published``: a private agent is still
+    # visible to its owner in the "我的" tab, and visible to anyone in the
+    # private-square listing once the password has been verified.
+    is_private: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
     # NULL = not featured on the homepage selector. Non-NULL = admin-curated
     # featured rank (lower sorts first). Only ``published=True`` agents are
     # eligible; the router enforces that invariant on writes. BIGINT so the

offline-backend-20260512/backend/packages/harness/deerflow/persistence/agents/sql.py

@@ -5,7 +5,7 @@ from __future__ import annotations
 from datetime import UTC, datetime
 from typing import Any
 
-from sqlalchemy import func, or_, select
+from sqlalchemy import and_, func, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
 
 from deerflow.persistence.agents.base import AgentStore
@@ -28,10 +28,31 @@ class AgentRepository(AgentStore):
 
     @staticmethod
     def _visible_filter(user_id: str):
+        """Visibility for single-record fetches (``get_visible``).
+
+        Lenient: a caller who already knows the agent id can fetch it even
+        when it's flagged ``is_private``. The private-square password is the
+        *discovery* gate (listings); individual reads are not re-gated, so a
+        bookmarked / linked private agent stays openable.
+        """
         return or_(AgentRow.user_id.is_(None), AgentRow.user_id == user_id, AgentRow.published.is_(True))
 
+    @staticmethod
+    def _listing_filter(user_id: str):
+        """Visibility for *listings* — hides private-square agents from
+        non-owners so they only surface inside the password-gated endpoint.
+        Owners keep seeing their own private agents in '我的'.
+        """
+        return or_(
+            AgentRow.user_id == user_id,
+            and_(
+                or_(AgentRow.user_id.is_(None), AgentRow.published.is_(True)),
+                AgentRow.is_private.is_(False),
+            ),
+        )
+
     async def list_visible(self, user_id: str) -> list[dict[str, Any]]:
-        stmt = select(AgentRow).where(self._visible_filter(user_id)).order_by(AgentRow.created_at.asc())
+        stmt = select(AgentRow).where(self._listing_filter(user_id)).order_by(AgentRow.created_at.asc())
         async with self._sf() as session:
             result = await session.execute(stmt)
             return [_row_to_dict(row) for row in result.scalars()]
@@ -61,6 +82,7 @@ class AgentRepository(AgentStore):
             description=data.get("description") or "",
             user_id=data.get("user_id"),
             published=bool(data.get("published", False)),
+            is_private=bool(data.get("is_private", False)),
             created_at=now,
             updated_at=now,
         )
@@ -99,7 +121,7 @@ class AgentRepository(AgentStore):
             row = await session.get(AgentRow, agent_id)
             if row is None or row.user_id != user_id:
                 return None
-            for key in ("name", "description", "published"):
+            for key in ("name", "description", "published", "is_private"):
                 if key in data:
                     setattr(row, key, data[key])
             row.updated_at = datetime.now(UTC)
@@ -112,7 +134,7 @@ class AgentRepository(AgentStore):
             row = await session.get(AgentRow, agent_id)
             if row is None or row.user_id is not None:
                 return None
-            for key in ("name", "description", "published"):
+            for key in ("name", "description", "published", "is_private"):
                 if key in data:
                     setattr(row, key, data[key])
             row.updated_at = datetime.now(UTC)
@@ -157,7 +179,7 @@ class AgentRepository(AgentStore):
     async def list_featured(self, user_id: str) -> list[dict[str, Any]]:
         stmt = (
             select(AgentRow)
-            .where(AgentRow.featured_order.is_not(None), self._visible_filter(user_id))
+            .where(AgentRow.featured_order.is_not(None), self._listing_filter(user_id))
             .order_by(AgentRow.featured_order.asc(), AgentRow.created_at.asc())
         )
         async with self._sf() as session:
@@ -168,9 +190,43 @@ class AgentRepository(AgentStore):
         if not agent_ids:
             return []
         order_map = {aid: idx for idx, aid in enumerate(agent_ids)}
-        stmt = select(AgentRow).where(AgentRow.id.in_(agent_ids), self._visible_filter(user_id))
+        stmt = select(AgentRow).where(AgentRow.id.in_(agent_ids), self._listing_filter(user_id))
         async with self._sf() as session:
             result = await session.execute(stmt)
             rows = list(result.scalars())
         rows.sort(key=lambda r: order_map.get(r.id, len(order_map)))
         return [_row_to_dict(r) for r in rows]
+
+    async def list_private(self) -> list[dict[str, Any]]:
+        stmt = select(AgentRow).where(AgentRow.is_private.is_(True)).order_by(AgentRow.created_at.asc())
+        async with self._sf() as session:
+            result = await session.execute(stmt)
+            return [_row_to_dict(row) for row in result.scalars()]
+
+    async def list_all(self) -> list[dict[str, Any]]:
+        stmt = select(AgentRow).order_by(AgentRow.created_at.asc())
+        async with self._sf() as session:
+            result = await session.execute(stmt)
+            return [_row_to_dict(row) for row in result.scalars()]
+
+    async def update_any(self, agent_id: str, data: dict[str, Any]) -> dict[str, Any] | None:
+        async with self._sf() as session:
+            row = await session.get(AgentRow, agent_id)
+            if row is None:
+                return None
+            for key in ("name", "description", "published", "is_private"):
+                if key in data:
+                    setattr(row, key, data[key])
+            row.updated_at = datetime.now(UTC)
+            await session.commit()
+            await session.refresh(row)
+            return _row_to_dict(row)
+
+    async def delete_any(self, agent_id: str) -> bool:
+        async with self._sf() as session:
+            row = await session.get(AgentRow, agent_id)
+            if row is None:
+                return False
+            await session.delete(row)
+            await session.commit()
+            return True

offline-backend-20260512/backend/packages/harness/deerflow/persistence/migrations/versions/20260526_01_agents_is_private.py

@@ -0,0 +1,62 @@
+"""Add ``agents.is_private`` for the private-square (私密广场) feature.
+
+A nullable-default bool column flagging agents that should live in the
+password-gated private square instead of the regular public square.
+
+Revision ID: 20260526_01
+Revises: 20260522_01
+Create Date: 2026-05-26
+"""
+
+from __future__ import annotations
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy import inspect
+
+
+revision = "20260526_01"
+down_revision = "20260522_01"
+branch_labels = None
+depends_on = None
+
+
+def _has_table(table_name: str) -> bool:
+    inspector = inspect(op.get_bind())
+    return table_name in inspector.get_table_names()
+
+
+def _has_column(table_name: str, column_name: str) -> bool:
+    if not _has_table(table_name):
+        return False
+    inspector = inspect(op.get_bind())
+    return any(col["name"] == column_name for col in inspector.get_columns(table_name))
+
+
+def _has_index(table_name: str, index_name: str) -> bool:
+    if not _has_table(table_name):
+        return False
+    inspector = inspect(op.get_bind())
+    return any(idx["name"] == index_name for idx in inspector.get_indexes(table_name))
+
+
+def upgrade() -> None:
+    if _has_table("agents") and not _has_column("agents", "is_private"):
+        op.add_column(
+            "agents",
+            sa.Column(
+                "is_private",
+                sa.Boolean(),
+                nullable=False,
+                server_default=sa.false(),
+            ),
+        )
+    if _has_table("agents") and not _has_index("agents", "ix_agents_is_private"):
+        op.create_index("ix_agents_is_private", "agents", ["is_private"])
+
+
+def downgrade() -> None:
+    if _has_index("agents", "ix_agents_is_private"):
+        op.drop_index("ix_agents_is_private", table_name="agents")
+    if _has_column("agents", "is_private"):
+        op.drop_column("agents", "is_private")

offline-backend-20260512/backend/packages/harness/deerflow/persistence/models/__init__.py

@@ -30,7 +30,7 @@ from deerflow.persistence.scheduled_tasks.model import (
     ScheduledTaskSubscriptionRow,
     SchedulerThreadRow,
 )
-from deerflow.persistence.skills.model import SkillRow
+from deerflow.persistence.skills.model import SkillDisplayAdapterRow, SkillRow
 from deerflow.persistence.tags.model import TagAssignmentRow, TagRow
 from deerflow.persistence.thread_meta.model import ThreadMetaRow
 from deerflow.persistence.thread_shares.model import ThreadShareRow
@@ -51,6 +51,7 @@ __all__ = [
     "ScheduledTaskSubscriptionRow",
     "SchedulerThreadRow",
     "SkillRow",
+    "SkillDisplayAdapterRow",
     "TagAssignmentRow",
     "TagRow",
     "ThreadMetaRow",

offline-backend-20260512/backend/packages/harness/deerflow/persistence/skills/base.py

@@ -68,6 +68,14 @@ class SkillStore(ABC):
         """Return the number of skills owned by ``user_id`` (owner_user_id IS NOT NULL)."""
         raise NotImplementedError
 
+    @abstractmethod
+    async def list_all(self) -> list[dict[str, Any]]:
+        """Return every skill record regardless of ownership/visibility.
+
+        Caller is responsible for authorization (admin only).
+        """
+        raise NotImplementedError
+
     @abstractmethod
     async def list_published_names(self) -> set[str]:
         """Return the set of skill names with ``published = True`` (any owner).

offline-backend-20260512/backend/packages/harness/deerflow/persistence/skills/memory.py

@@ -134,5 +134,11 @@ class MemorySkillStore(SkillStore):
     async def count_owned(self, user_id: str) -> int:
         return sum(1 for s in self._skills.values() if s.get("owner_user_id") == user_id)
 
+    async def list_all(self) -> list[dict[str, Any]]:
+        return [
+            _with_derived(_copy(record))  # type: ignore[arg-type]
+            for record in self._skills.values()
+        ]
+
     async def list_published_names(self) -> set[str]:
         return {name for name, record in self._skills.items() if record.get("published")}

offline-backend-20260512/backend/packages/harness/deerflow/persistence/skills/model.py

@@ -31,3 +31,16 @@ class SkillRow(Base):
     detail: Mapped[str | None] = mapped_column(Text, nullable=True, default=None)
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=lambda: datetime.now(UTC))
     updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=lambda: datetime.now(UTC), onupdate=lambda: datetime.now(UTC))
+
+
+class SkillDisplayAdapterRow(Base):
+    __tablename__ = "skill_display_adapters"
+
+    skill_name: Mapped[str] = mapped_column(String(64), primary_key=True)
+    # Store JSON as text for maximum MySQL compatibility. Some deployments still
+    # run MySQL variants where native JSON columns or unquoted names such as
+    # ``display`` are not accepted consistently.
+    display_config: Mapped[str | None] = mapped_column(Text, nullable=True, default=None)
+    sample_payload: Mapped[str | None] = mapped_column(Text, nullable=True, default=None)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=lambda: datetime.now(UTC))
+    updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, default=lambda: datetime.now(UTC), onupdate=lambda: datetime.now(UTC))

offline-backend-20260512/backend/packages/harness/deerflow/persistence/skills/sql.py

@@ -149,6 +149,12 @@ class SkillRepository(SkillStore):
         async with self._sf() as session:
             return await session.scalar(stmt) or 0
 
+    async def list_all(self) -> list[dict[str, Any]]:
+        stmt = select(SkillRow).order_by(SkillRow.created_at.asc())
+        async with self._sf() as session:
+            result = await session.execute(stmt)
+            return [_row_to_dict(row) for row in result.scalars()]
+
     async def list_published_names(self) -> set[str]:
         stmt = select(SkillRow.name).where(SkillRow.published.is_(True))
         async with self._sf() as session:

offline-backend-20260512/backend/packages/harness/deerflow/runtime/references.py

@@ -0,0 +1,366 @@
+"""Build stable per-turn citation batches from LangGraph messages."""
+
+from __future__ import annotations
+
+import json
+from typing import Any
+
+
+def build_reference_batches(messages: list[Any]) -> list[dict[str, Any]]:
+    batches: list[dict[str, Any]] = []
+    for index, message in enumerate(messages):
+        if _message_type(message) != "human":
+            continue
+        end = len(messages)
+        for cursor in range(index + 1, len(messages)):
+            if _message_type(messages[cursor]) == "human":
+                end = cursor
+                break
+        assistant = _find_last_assistant_answer(messages, index + 1, end)
+        if assistant is None:
+            continue
+        sources = _collect_sources(messages[index + 1 : end])
+        if sources:
+            message_id = _message_id(assistant) or str(index)
+            batches.append(
+                {
+                    "id": message_id,
+                    "assistant_message_id": message_id,
+                    "sources": sources,
+                }
+            )
+    return batches
+
+
+def build_latest_reference_prompt(messages: list[Any]) -> tuple[str, dict[str, Any] | None]:
+    human_index = _find_latest_human_index(messages)
+    if human_index is None:
+        return "", None
+    sources = _collect_sources(messages[human_index + 1 :])
+    if not sources:
+        return "", None
+    assistant = _find_last_assistant_answer(messages, human_index + 1, len(messages))
+    message_id = _message_id(assistant) or _message_id(messages[human_index]) or str(human_index)
+    batch = {
+        "id": message_id,
+        "assistant_message_id": message_id,
+        "sources": sources,
+    }
+    lines = [
+        "本轮检索结果已由系统统一合并并重新编号。最终回答必须使用下面这套编号。",
+        "如果你仍需要补充检索，请先继续调用工具；最终回答只能引用最新合并后的编号。",
+        "",
+    ]
+    for source in sources:
+        title = source.get("title") or f"参考文献 {source.get('index')}"
+        meta = " · ".join(
+            str(item)
+            for item in (source.get("source"), source.get("time"))
+            if item
+        )
+        content = str(source.get("content") or source.get("snippet") or "").strip()
+        if len(content) > 520:
+            content = content[:517] + "..."
+        head = f"[{source.get('index')}] {title}"
+        if meta:
+            head += f"（{meta}）"
+        lines.append(head)
+        if content:
+            lines.append(content)
+        lines.append("")
+    lines.extend(
+        [
+            "引用规则：",
+            "1. 回答正文中的关键结论必须标注对应编号，例如 [1]、[2]。",
+            "2. 多个来源可写为 [1][3][5]。",
+            "3. 只能引用上方存在的编号，不要编造编号。",
+            "4. 不要使用工具原始编号，也不要重新排序编号。",
+            "5. 不要在正文末尾堆完整参考文献列表，前端会展示右侧参考文献。",
+        ]
+    )
+    return "\n".join(lines).strip(), batch
+
+
+def _find_latest_human_index(messages: list[Any]) -> int | None:
+    for index in range(len(messages) - 1, -1, -1):
+        if _message_type(messages[index]) == "human":
+            return index
+    return None
+
+
+def build_reference_debug_summary(messages: list[Any], batches: list[dict[str, Any]] | None = None) -> dict[str, Any]:
+    """Return compact counts for citation extraction logs."""
+    turn_summaries: list[dict[str, Any]] = []
+    total_tool_messages = 0
+    total_raw_items = 0
+    total_normalized_items = 0
+    total_kept_items = 0
+    for index, message in enumerate(messages):
+        if _message_type(message) != "human":
+            continue
+        end = len(messages)
+        for cursor in range(index + 1, len(messages)):
+            if _message_type(messages[cursor]) == "human":
+                end = cursor
+                break
+        tool_messages = 0
+        raw_items = 0
+        normalized_items = 0
+        kept_items = 0
+        for tool_message in messages[index + 1 : end]:
+            if _message_type(tool_message) != "tool":
+                continue
+            tool_messages += 1
+            items = _first_list(_extract_tool_payload(tool_message))
+            raw_items += len(items)
+            for raw_item in items:
+                normalized = _normalize_reference_item(raw_item, normalized_items + 1)
+                if not normalized:
+                    continue
+                normalized_items += 1
+                kept_items += 1
+        total_tool_messages += tool_messages
+        total_raw_items += raw_items
+        total_normalized_items += normalized_items
+        total_kept_items += kept_items
+        turn_summaries.append(
+            {
+                "human_index": index,
+                "tool_messages": tool_messages,
+                "raw_items": raw_items,
+                "normalized_items": normalized_items,
+                "kept_items": kept_items,
+            }
+        )
+    batch_summaries = [
+        {
+            "id": batch.get("id"),
+            "assistant_message_id": batch.get("assistant_message_id"),
+            "source_count": len(batch.get("sources") or []),
+        }
+        for batch in (batches or build_reference_batches(messages))
+    ]
+    return {
+        "messages": len(messages),
+        "turns": len(turn_summaries),
+        "tool_messages": total_tool_messages,
+        "raw_items": total_raw_items,
+        "normalized_items": total_normalized_items,
+        "kept_items": total_kept_items,
+        "turns_detail": turn_summaries,
+        "batches": batch_summaries,
+    }
+
+
+def _collect_sources(messages: list[Any]) -> list[dict[str, Any]]:
+    sources: list[dict[str, Any]] = []
+    for message in messages:
+        if _message_type(message) != "tool":
+            continue
+        payload = _extract_tool_payload(message)
+        for raw_item in _first_list(payload):
+            normalized = _normalize_reference_item(raw_item, len(sources) + 1)
+            if not normalized:
+                continue
+            normalized["index"] = len(sources) + 1
+            sources.append(normalized)
+    return sources
+
+
+def _find_last_assistant_answer(messages: list[Any], start: int, end: int) -> Any | None:
+    for index in range(end - 1, start - 1, -1):
+        candidate = messages[index]
+        if (
+            _message_type(candidate) == "ai"
+            and _message_id(candidate)
+            and _has_answer_content(candidate)
+            and not _has_tool_calls(candidate)
+        ):
+            return candidate
+    return None
+
+
+def _message_type(message: Any) -> str:
+    if isinstance(message, dict):
+        return str(message.get("type") or message.get("role") or "")
+    return str(getattr(message, "type", "") or "")
+
+
+def _message_id(message: Any) -> str | None:
+    value = message.get("id") if isinstance(message, dict) else getattr(message, "id", None)
+    return str(value) if value else None
+
+
+def _message_content(message: Any) -> Any:
+    return message.get("content") if isinstance(message, dict) else getattr(message, "content", None)
+
+
+def _has_tool_calls(message: Any) -> bool:
+    if isinstance(message, dict):
+        direct = message.get("tool_calls")
+        chunks = message.get("tool_call_chunks")
+        extra = (message.get("additional_kwargs") or {}).get("tool_calls")
+    else:
+        direct = getattr(message, "tool_calls", None)
+        chunks = getattr(message, "tool_call_chunks", None)
+        extra = (getattr(message, "additional_kwargs", None) or {}).get("tool_calls")
+    return bool(direct or chunks or extra)
+
+
+def _has_answer_content(message: Any) -> bool:
+    content = _message_content(message)
+    if isinstance(content, str):
+        return bool(content.strip())
+    if isinstance(content, list):
+        return any(
+            isinstance(part, dict)
+            and part.get("type") == "text"
+            and str(part.get("text") or "").strip()
+            for part in content
+        )
+    return False
+
+
+def _extract_tool_payload(message: Any) -> Any:
+    content = _message_content(message)
+    if isinstance(content, dict):
+        return _unwrap_tool_payload(content)
+    if isinstance(content, list):
+        texts: list[str] = []
+        for part in content:
+            if not isinstance(part, dict):
+                continue
+            if isinstance(part.get("json"), dict):
+                return _unwrap_tool_payload(part["json"])
+            if part.get("type") == "json" and isinstance(part.get("json"), dict):
+                return _unwrap_tool_payload(part["json"])
+            if part.get("type") == "text" and isinstance(part.get("text"), str):
+                texts.append(part["text"])
+            unwrapped = _unwrap_tool_payload(part)
+            if unwrapped is not None:
+                return unwrapped
+        content = "\n".join(texts)
+    if isinstance(content, str):
+        return _parse_json_like(content)
+    return None
+
+
+def _unwrap_tool_payload(value: dict[str, Any]) -> Any:
+    list_keys = ("results", "data", "items", "hits", "documents", "records", "sources")
+    if any(isinstance(value.get(key), list) for key in list_keys):
+        return value
+    for key in ("result", "output", "stdout", "content", "text", "payload", "response"):
+        nested = value.get(key)
+        if isinstance(nested, str):
+            parsed = _parse_json_like(nested)
+            if parsed is not None:
+                return parsed
+        if isinstance(nested, dict):
+            unwrapped = _unwrap_tool_payload(nested)
+            if unwrapped is not None:
+                return unwrapped
+    return value
+
+
+def _parse_json_like(text: str) -> Any:
+    trimmed = text.strip()
+    if not trimmed:
+        return None
+    try:
+        return json.loads(trimmed)
+    except Exception:
+        pass
+    first = trimmed.find("{")
+    last = trimmed.rfind("}")
+    if 0 <= first < last:
+        try:
+            return json.loads(trimmed[first : last + 1])
+        except Exception:
+            return None
+    return None
+
+
+def _first_list(payload: Any) -> list[Any]:
+    if isinstance(payload, list):
+        return payload
+    if not isinstance(payload, dict):
+        return []
+    for key in ("results", "data", "items", "hits", "documents", "records", "entries", "matches", "chunks", "sources"):
+        value = payload.get(key)
+        if isinstance(value, list):
+            return value
+    for key in ("result", "payload", "response", "output", "data"):
+        found = _first_list(payload.get(key))
+        if found:
+            return found
+    return []
+
+
+def _nested_records(raw: Any) -> list[dict[str, Any]]:
+    if not isinstance(raw, dict):
+        return []
+    layers = [raw]
+    for key in ("metadata", "meta", "attrs", "attributes", "properties", "extra"):
+        nested = raw.get(key)
+        if isinstance(nested, dict):
+            layers.append(nested)
+    return layers
+
+
+def _pick(layers: list[dict[str, Any]], keys: tuple[str, ...]) -> str | None:
+    for layer in layers:
+        for key in keys:
+            value = layer.get(key)
+            if isinstance(value, (str, int, float)) and str(value).strip():
+                return str(value).strip()
+    return None
+
+
+def _normalize_reference_item(raw: Any, fallback_index: int) -> dict[str, Any] | None:
+    if not isinstance(raw, dict):
+        return None
+    layers = _nested_records(raw)
+    title = _pick(layers, ("title", "m_title", "name", "question", "keyword", "query", "text"))
+    content = _pick(layers, ("content", "page_content", "summary", "snippet", "description", "content_preview", "abstract", "body"))
+    url = _pick(layers, ("url", "link", "href", "source_url", "web_url"))
+    source = _pick(layers, ("source", "source1", "site", "provider", "from"))
+    time = _pick(layers, ("time", "date", "published_date", "publishedDate", "m_publish", "publish_time", "created_at"))
+    item_id = _pick(layers, ("recUuid", "rec_uuid", "uuid", "docId", "doc_id", "id", "recordId", "taskId"))
+    score_raw = _pick(layers, ("score", "relevance", "similarity"))
+    score = None
+    if score_raw is not None:
+        try:
+            score = float(score_raw)
+        except Exception:
+            score = None
+    if not title:
+        title = source or f"结果 {fallback_index}"
+    if not content:
+        content = ""
+    if not title and not content and not url:
+        return None
+    return {
+        "id": item_id or url,
+        "skillName": "backend-reference",
+        "mode": "citation",
+        "title": title,
+        "type": "result",
+        "snippet": content,
+        "content": content,
+        "source": source,
+        "time": time,
+        "url": url,
+        "score": score,
+        "raw": raw,
+    }
+
+
+def _reference_key(source: dict[str, Any]) -> str:
+    raw = source.get("raw") if isinstance(source.get("raw"), dict) else {}
+    item_id = source.get("id") or source.get("url") or raw.get("recUuid") or raw.get("uuid") or raw.get("docId") or raw.get("id")
+    if item_id:
+        return str(item_id).casefold().strip()
+    return "|".join(
+        str(source.get(key) or "").casefold().strip()
+        for key in ("title", "source", "time", "content", "snippet")
+    )

offline-backend-20260512/backend/packages/harness/deerflow/sandbox/local/local_sandbox.py

@@ -37,14 +37,26 @@ class LocalSandbox(Sandbox):
         """Return whether the selected shell is a PowerShell executable."""
         return LocalSandbox._shell_name(shell) in {"powershell", "powershell.exe", "pwsh", "pwsh.exe"}
 
-    @staticmethod
+    @staticmethod
-    def _is_cmd_shell(shell: str) -> bool:
+    def _is_cmd_shell(shell: str) -> bool:
-        """Return whether the selected shell is cmd.exe."""
+        """Return whether the selected shell is cmd.exe."""
-        return LocalSandbox._shell_name(shell) in {"cmd", "cmd.exe"}
+        return LocalSandbox._shell_name(shell) in {"cmd", "cmd.exe"}
-
+
-    @staticmethod
+    @staticmethod
-    def _find_first_available_shell(candidates: tuple[str, ...]) -> str | None:
+    def _normalize_powershell_command(command: str) -> str:
-        """Return the first executable shell path or command found from candidates."""
+        """Make bash-style command glue usable in Windows PowerShell 5.
+
+        The public tool is still named ``bash`` for model compatibility, but on
+        Windows local sandbox it may fall back to PowerShell. PowerShell 5 does
+        not support ``&&``, while the sandbox layer prepends commands with
+        ``cd <workspace> &&``. Rewriting the separator keeps skill scripts
+        executable in that fallback shell.
+        """
+        return command.replace("&&", ";")
+
+    @staticmethod
+    def _find_first_available_shell(candidates: tuple[str, ...]) -> str | None:
+        """Return the first executable shell path or command found from candidates."""
         for shell in candidates:
             if os.path.isabs(shell):
                 if os.path.isfile(shell) and os.access(shell, os.X_OK):
@@ -302,30 +314,39 @@ class LocalSandbox(Sandbox):
         resolved_command = self._resolve_paths_in_command(command)
         shell = self._get_shell()
 
-        if os.name == "nt":
+        if os.name == "nt":
-            if self._is_powershell(shell):
+            if self._is_powershell(shell):
-                args = [shell, "-NoProfile", "-Command", resolved_command]
+                args = [
+                    shell,
+                    "-NoProfile",
+                    "-Command",
+                    self._normalize_powershell_command(resolved_command),
+                ]
             elif self._is_cmd_shell(shell):
                 args = [shell, "/c", resolved_command]
             else:
                 args = [shell, "-c", resolved_command]
 
-            result = subprocess.run(
+            result = subprocess.run(
-                args,
+                args,
-                shell=False,
+                shell=False,
-                capture_output=True,
+                capture_output=True,
-                text=True,
+                text=True,
-                timeout=600,
+                encoding="utf-8",
-            )
+                errors="replace",
-        else:
+                timeout=600,
-            args = [shell, "-c", resolved_command]
+            )
-            result = subprocess.run(
+        else:
-                args,
+            args = [shell, "-c", resolved_command]
-                shell=False,
+            result = subprocess.run(
-                capture_output=True,
+                args,
-                text=True,
+                shell=False,
-                timeout=600,
+                capture_output=True,
-            )
+                text=True,
+                encoding="utf-8",
+                errors="replace",
+                timeout=600,
+            )
         output = result.stdout
         if result.stderr:
             output += f"\nStd Error:\n{result.stderr}" if output else result.stderr

offline-backend-20260512/backend/packages/harness/deerflow/skills/cascade.py

@@ -149,3 +149,58 @@ async def cascade_skill_unpublished_or_deleted(
         counters["notified"] += 1
 
     return counters
+
+
+def sync_agent_skills_to_available(available_skill_names: set[str]) -> dict[str, Any]:
+    """Strip skill references that no longer exist on disk from every agent.
+
+    Walks every agent dir and rewrites its ``config.yaml`` ``skills`` list to
+    contain only names that appear in ``available_skill_names``. Used by the
+    admin "agent-skills sync" endpoint to repair historical drift — skills
+    deleted before the cascade existed, deleted via a path that skipped the
+    cascade, or removed from the filesystem manually.
+
+    Synchronous because it only touches local files and the admin endpoint
+    runs it in a worker thread.
+
+    Returns ``{checked, modified, removals: [{agent_id, removed_skills}]}``.
+    """
+    counters: dict[str, Any] = {"checked": 0, "modified": 0, "removals": []}
+
+    for agent_dir in _list_agent_dirs():
+        config_file = agent_dir / "config.yaml"
+        if not config_file.exists():
+            continue
+        counters["checked"] += 1
+
+        try:
+            with config_file.open("r", encoding="utf-8") as f:
+                data: dict[str, Any] = yaml.safe_load(f) or {}
+        except yaml.YAMLError:
+            logger.warning("Sync: failed to parse %s, skipping", config_file)
+            continue
+
+        skills = data.get("skills")
+        if not isinstance(skills, list) or not skills:
+            continue
+
+        kept: list[str] = []
+        removed: list[str] = []
+        for name in skills:
+            if isinstance(name, str) and name in available_skill_names:
+                kept.append(name)
+            else:
+                removed.append(name if isinstance(name, str) else str(name))
+
+        if not removed:
+            continue
+
+        data["skills"] = kept
+        with config_file.open("w", encoding="utf-8") as f:
+            yaml.safe_dump(data, f, default_flow_style=False, allow_unicode=True)
+
+        counters["modified"] += 1
+        counters["removals"].append({"agent_id": agent_dir.name, "removed_skills": removed})
+        logger.info("Sync: removed orphan skills %s from agent '%s'", removed, agent_dir.name)
+
+    return counters

offline-backend-20260512/config.yaml

@@ -5,7 +5,7 @@ models:
   display_name: DeepSeek Chat
   use: langchain_openai:ChatOpenAI
   model: deepseek-chat
-  api_key: sk-e1c22b7931dc446f8b67e57878edd105
+  api_key: sk-9808fb2375534112ac275541aec14b9b
   base_url: https://api.deepseek.com
   request_timeout: 600.0
   max_retries: 2
@@ -13,12 +13,12 @@ models:
   temperature: 1.0
   supports_vision: true
   supports_thinking: true
-- name: deepseek-v4-flash
+- name: zai-org/GLM-5-FP8
-  display_name: DeepSeek V4 Flash
+  display_name: zai-org/GLM-5-FP8
   use: langchain_openai:ChatOpenAI
-  model: deepseek-v4-flash
+  model: zai-org/GLM-5-FP8
-  api_key: sk-e1c22b7931dc446f8b67e57878edd105
+  api_key: modalresearch_gWu46FDpVLYZWPVEA3b_2fq8Jw2UJiKMgEm_Rxmn1SA
-  base_url: https://api.deepseek.com
+  base_url: https://api.us-west-2.modal.direct/v1
   request_timeout: 600.0
   max_retries: 2
   max_tokens: 4096