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

frontend-web/src/App.tsx

@@ -13,6 +13,7 @@ import { HashRouter, useLocation } from "react-router-dom";
 import LandingPage from "./pages/LandingPage";
 import LoginPage from "./pages/LoginPage";
 import PageRoutes from "./pages/PageRoutes";
+import PublicSharePage from "./pages/PublicSharePage";
 import { NotFoundPage } from "./pages/NotFoundPage";
 
 function AppProviders({ children }: { children: React.ReactNode }) {
@@ -47,6 +48,8 @@ export function App() {
           <Route path="/login" element={<LoginPage />} />
           <Route path="/login/:username" element={<LoginPage />} />
           <Route path="/landing" element={<LandingPage />} />
+          {/* Public read-only conversation viewer — no authentication. */}
+          <Route path="/share/:shareCode" element={<PublicSharePage />} />
           <Route path="/page/*" element={<PageRoutes />} />
           <Route path="*" element={<NotFoundPage />} />
         </Routes>

frontend-web/src/components/workspace/messages/context.ts

@@ -6,6 +6,13 @@ import type { AgentThreadState } from "@/core/threads";
 export interface ThreadContextType {
   thread: BaseStream<AgentThreadState>;
   isMock?: boolean;
+  /**
+   * When set, the conversation is rendered from a public read-only share.
+   * Artifact/image URLs then resolve to the unauthenticated
+   * `/api/public/shares/{code}/files/...` endpoint instead of the
+   * auth-gated thread artifact route.
+   */
+  publicShareCode?: string;
 }
 
 export const ThreadContext = createContext<ThreadContextType | undefined>(

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

@@ -2,6 +2,8 @@ import type { Message } from "@langchain/langgraph-sdk";
 import { FileIcon, Loader2Icon } from "lucide-react";
 import {
   memo,
+  useCallback,
+  useContext,
   useMemo,
   type AnchorHTMLAttributes,
   type ImgHTMLAttributes,
@@ -23,6 +25,7 @@ import {
 import { Task, TaskTrigger } from "@/components/ai-elements/task";
 import { Badge } from "@/components/ui/badge";
 import { resolveArtifactURL } from "@/core/artifacts/utils";
+import { getBackendBaseURL } from "@/core/config";
 import { useI18n } from "@/core/i18n/hooks";
 import {
   extractContentFromMessage,
@@ -38,9 +41,33 @@ import { cn } from "@/lib/utils";
 
 import { CopyButton } from "../copy-button";
 
+import { ThreadContext } from "./context";
 import { MarkdownContent } from "./markdown-content";
 import { MessageTokenUsage } from "./message-token-usage";
 
+/**
+ * Resolve an in-conversation file path to a fetchable URL.
+ *
+ * On a public read-only share (`ThreadContext.publicShareCode` set) artifact
+ * URLs point at the unauthenticated `/api/public/shares/{code}/files/...`
+ * endpoint; otherwise they use the normal auth-gated thread artifact route.
+ */
+function useArtifactResolver(threadId: string): (path: string) => string {
+  const publicShareCode = useContext(ThreadContext)?.publicShareCode;
+  return useCallback(
+    (path: string) => {
+      if (publicShareCode) {
+        const normalized = path.startsWith("/") ? path : `/${path}`;
+        return `${getBackendBaseURL()}/api/public/shares/${encodeURIComponent(
+          publicShareCode,
+        )}/files${normalized}`;
+      }
+      return resolveArtifactURL(path, threadId);
+    },
+    [publicShareCode, threadId],
+  );
+}
+
 export function MessageListItem({
   className,
   message,
@@ -102,6 +129,7 @@ function MessageImage({
   threadId: string;
   maxWidth?: string;
 }) {
+  const resolveArtifact = useArtifactResolver(threadId);
   if (!src) return null;
 
   const imgClassName = cn("overflow-hidden rounded-lg", `max-w-[${maxWidth}]`);
@@ -110,7 +138,7 @@ function MessageImage({
     return <img className={imgClassName} src={src} alt={alt} {...props} />;
   }
 
-  const url = src.startsWith("/mnt/") ? resolveArtifactURL(src, threadId) : src;
+  const url = src.startsWith("/mnt/") ? resolveArtifact(src) : src;
 
   return (
     <a href={url} target="_blank" rel="noopener noreferrer">
@@ -134,6 +162,7 @@ function MessageContent_({
 }) {
   const rehypePlugins = useRehypeSplitWordsIntoSpans(isLoading);
   const isHuman = message.type === "human";
+  const resolveArtifact = useArtifactResolver(threadId);
   const components = useMemo(
     () => ({
       img: (props: ImgHTMLAttributes<HTMLImageElement>) => (
@@ -141,7 +170,7 @@ function MessageContent_({
       ),
       a: ({ href, ...props }: AnchorHTMLAttributes<HTMLAnchorElement>) => {
         if (href?.startsWith("/mnt/")) {
-          const url = resolveArtifactURL(href, threadId);
+          const url = resolveArtifact(href);
           return (
             <a
               {...props}
@@ -154,7 +183,7 @@ function MessageContent_({
         return <a {...props} href={href} />;
       },
     }),
-    [threadId],
+    [threadId, resolveArtifact],
   );
 
   const rawContent = extractContentFromMessage(message);
@@ -347,6 +376,7 @@ function RichFileCard({
   threadId: string;
 }) {
   const { t } = useI18n();
+  const resolveArtifact = useArtifactResolver(threadId);
   const isUploading = file.status === "uploading";
   const isImage = isImageFile(file.filename);
 
@@ -379,7 +409,7 @@ function RichFileCard({
 
   if (!file.path) return null;
 
-  const fileUrl = resolveArtifactURL(file.path, threadId);
+  const fileUrl = resolveArtifact(file.path);
 
   if (isImage) {
     return (

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

@@ -42,6 +42,7 @@ import {
   SidebarMenuButton,
   SidebarMenuItem,
 } from "@/components/ui/sidebar";
+import { ShareConversationDialog } from "@/components/workspace/thread-share-dialogs";
 import { getAPIClient } from "@/core/api";
 import { useI18n } from "@/core/i18n/hooks";
 import {
@@ -76,6 +77,9 @@ export function RecentChatList() {
   const [renameThreadId, setRenameThreadId] = useState<string | null>(null);
   const [renameValue, setRenameValue] = useState("");
 
+  // Share dialog state — the conversation whose share code is being shown.
+  const [shareThreadId, setShareThreadId] = useState<string | null>(null);
+
   const handleDelete = useCallback(
     (threadId: string) => {
       deleteThread({ threadId });
@@ -115,18 +119,10 @@ export function RecentChatList() {
     }
   }, [renameThread, renameThreadId, renameValue]);
 
-  const handleShare = useCallback(
-    async (thread: AgentThread) => {
-      const shareUrl = `${window.location.origin}${pathOfThread(thread)}`;
-      try {
-        await navigator.clipboard.writeText(shareUrl);
-        toast.success(t.clipboard.linkCopied);
-      } catch {
-        toast.error(t.clipboard.failedToCopyToClipboard);
-      }
-    },
-    [t],
-  );
+  const handleShare = useCallback((thread: AgentThread) => {
+    // Opens the share-code dialog; the recipient imports a copy via that code.
+    setShareThreadId(thread.thread_id);
+  }, []);
 
   const handleExport = useCallback(
     async (thread: AgentThread, format: "markdown" | "json") => {
@@ -173,89 +169,89 @@ export function RecentChatList() {
             <div className="flex w-full flex-col gap-1">
               {visibleThreads.map((thread) => {
                 const isActive = pathOfThread(thread) === pathname;
-                return (
-                  <SidebarMenuItem
-                    key={thread.thread_id}
-                    className="group/side-menu-item"
-                  >
-                    <SidebarMenuButton isActive={isActive} asChild>
-                      <Link
-                        className="text-muted-foreground block w-full whitespace-nowrap group-hover/side-menu-item:overflow-hidden"
-                        href={pathOfThread(thread)}
-                      >
-                        {titleOfThread(thread)}
-                      </Link>
-                    </SidebarMenuButton>
-                    {env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY !== "true" && (
-                      <DropdownMenu>
-                        <DropdownMenuTrigger asChild>
-                          <SidebarMenuAction
-                            showOnHover
-                            className="bg-background/50 hover:bg-background"
-                          >
-                            <MoreHorizontal />
-                            <span className="sr-only">{t.common.more}</span>
-                          </SidebarMenuAction>
-                        </DropdownMenuTrigger>
-                        <DropdownMenuContent
-                          className="w-48 rounded-lg"
-                          side={"right"}
-                          align={"start"}
-                        >
-                          <DropdownMenuItem
-                            onSelect={() =>
-                              handleRenameClick(
-                                thread.thread_id,
-                                titleOfThread(thread),
-                              )
-                            }
-                          >
-                            <Pencil className="text-muted-foreground" />
-                            <span>{t.common.rename}</span>
-                          </DropdownMenuItem>
-                          <DropdownMenuItem
-                            onSelect={() => handleShare(thread)}
-                          >
-                            <Share2 className="text-muted-foreground" />
-                            <span>{t.common.share}</span>
-                          </DropdownMenuItem>
-                          <DropdownMenuSub>
-                            <DropdownMenuSubTrigger>
-                              <Download className="text-muted-foreground" />
-                              <span>{t.common.export}</span>
-                            </DropdownMenuSubTrigger>
-                            <DropdownMenuSubContent>
-                              <DropdownMenuItem
-                                onSelect={() =>
-                                  handleExport(thread, "markdown")
-                                }
-                              >
-                                <FileText className="text-muted-foreground" />
-                                <span>{t.common.exportAsMarkdown}</span>
-                              </DropdownMenuItem>
-                              <DropdownMenuItem
-                                onSelect={() =>
-                                  handleExport(thread, "json")
-                                }
-                              >
-                                <FileJson className="text-muted-foreground" />
-                                <span>{t.common.exportAsJSON}</span>
-                              </DropdownMenuItem>
-                            </DropdownMenuSubContent>
-                          </DropdownMenuSub>
-                          <DropdownMenuSeparator />
-                          <DropdownMenuItem
-                            onSelect={() => handleDelete(thread.thread_id)}
-                          >
-                            <Trash2 className="text-muted-foreground" />
-                            <span>{t.common.delete}</span>
-                          </DropdownMenuItem>
-                        </DropdownMenuContent>
-                      </DropdownMenu>
-                    )}
-                  </SidebarMenuItem>
-                );
-              })}
+                return (
+                  <SidebarMenuItem
+                    key={thread.thread_id}
+                    className="group/side-menu-item"
+                  >
+                    <SidebarMenuButton isActive={isActive} asChild>
+                      <Link
+                        className="text-muted-foreground block w-full whitespace-nowrap group-hover/side-menu-item:overflow-hidden"
+                        href={pathOfThread(thread)}
+                      >
+                        {titleOfThread(thread)}
+                      </Link>
+                    </SidebarMenuButton>
+                    {env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY !== "true" && (
+                      <DropdownMenu>
+                        <DropdownMenuTrigger asChild>
+                          <SidebarMenuAction
+                            showOnHover
+                            className="bg-background/50 hover:bg-background"
+                          >
+                            <MoreHorizontal />
+                            <span className="sr-only">{t.common.more}</span>
+                          </SidebarMenuAction>
+                        </DropdownMenuTrigger>
+                        <DropdownMenuContent
+                          className="w-48 rounded-lg"
+                          side={"right"}
+                          align={"start"}
+                        >
+                          <DropdownMenuItem
+                            onSelect={() =>
+                              handleRenameClick(
+                                thread.thread_id,
+                                titleOfThread(thread),
+                              )
+                            }
+                          >
+                            <Pencil className="text-muted-foreground" />
+                            <span>{t.common.rename}</span>
+                          </DropdownMenuItem>
+                          <DropdownMenuItem
+                            onSelect={() => handleShare(thread)}
+                          >
+                            <Share2 className="text-muted-foreground" />
+                            <span>{t.common.share}</span>
+                          </DropdownMenuItem>
+                          <DropdownMenuSub>
+                            <DropdownMenuSubTrigger>
+                              <Download className="text-muted-foreground" />
+                              <span>{t.common.export}</span>
+                            </DropdownMenuSubTrigger>
+                            <DropdownMenuSubContent>
+                              <DropdownMenuItem
+                                onSelect={() =>
+                                  handleExport(thread, "markdown")
+                                }
+                              >
+                                <FileText className="text-muted-foreground" />
+                                <span>{t.common.exportAsMarkdown}</span>
+                              </DropdownMenuItem>
+                              <DropdownMenuItem
+                                onSelect={() =>
+                                  handleExport(thread, "json")
+                                }
+                              >
+                                <FileJson className="text-muted-foreground" />
+                                <span>{t.common.exportAsJSON}</span>
+                              </DropdownMenuItem>
+                            </DropdownMenuSubContent>
+                          </DropdownMenuSub>
+                          <DropdownMenuSeparator />
+                          <DropdownMenuItem
+                            onSelect={() => handleDelete(thread.thread_id)}
+                          >
+                            <Trash2 className="text-muted-foreground" />
+                            <span>{t.common.delete}</span>
+                          </DropdownMenuItem>
+                        </DropdownMenuContent>
+                      </DropdownMenu>
+                    )}
+                  </SidebarMenuItem>
+                );
+              })}
             </div>
           </SidebarMenu>
         </SidebarGroupContent>
@@ -291,6 +287,15 @@ export function RecentChatList() {
           </DialogFooter>
         </DialogContent>
       </Dialog>
+
+      {/* Share Dialog */}
+      <ShareConversationDialog
+        threadId={shareThreadId}
+        open={shareThreadId !== null}
+        onOpenChange={(o) => {
+          if (!o) setShareThreadId(null);
+        }}
+      />
     </>
   );
 }

frontend-web/src/components/workspace/scheduled-tasks/schedule-builder.tsx

@@ -0,0 +1,220 @@
+"use client";
+
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+
+// ---- 时间配置 ----
+export type ScheduleFreq = "hourly" | "daily" | "weekly" | "monthly";
+
+export interface ScheduleConfig {
+  freq: ScheduleFreq;
+  minute: number;
+  hour: number;
+  weekday: number;
+  date: number;
+}
+
+export const DEFAULT_SCHEDULE_CONFIG: ScheduleConfig = {
+  freq: "daily",
+  minute: 0,
+  hour: 9,
+  weekday: 1,
+  date: 1,
+};
+
+const WEEKDAYS = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
+const HOURS = Array.from({ length: 24 }, (_, i) => i);
+const MINUTES = [0, 15, 30, 45];
+const DATES = Array.from({ length: 31 }, (_, i) => i + 1);
+
+export function buildCron(cfg: ScheduleConfig): string {
+  // Keep the minute slot when the user picked one for daily/weekly/monthly too,
+  // so "每天 9:30" doesn't silently truncate to 9:00 on save → reload round trips.
+  const m = Number.isFinite(cfg.minute) ? cfg.minute : 0;
+  switch (cfg.freq) {
+    case "hourly":
+      return `${m} * * * *`;
+    case "daily":
+      return `${m} ${cfg.hour} * * *`;
+    case "weekly":
+      return `${m} ${cfg.hour} * * ${cfg.weekday}`;
+    case "monthly":
+      return `${m} ${cfg.hour} ${cfg.date} * *`;
+  }
+}
+
+// Parse a 5-field cron expression into the form picker state.
+//
+// Bug we keep getting bitten by: the edit dialog used to call
+// `parseCron(task.schedule_text)` and `schedule_text` may be the raw user
+// input (free-text like "每天 9 点") rather than a real cron string. The
+// fallback `DEFAULT_SCHEDULE_CONFIG` then made the picker silently
+// reinterpret the task. Callers should prefer `task.cron_expr` (the canonical
+// schedule produced by `_schedule_to_cron`); this function stays the single
+// source of truth for cron → picker, and also handles the looser step-syntax
+// variants (e.g. "0 */3 * * *") we sometimes generate.
+export function parseCron(cron: string | null | undefined): ScheduleConfig | null {
+  if (!cron) return null;
+  const parts = cron.trim().split(/\s+/);
+  if (parts.length !== 5) return null;
+  const [min, hr, date, , wd] = parts;
+  const minute = parseInt(min ?? "", 10);
+  const hour = parseInt(hr ?? "", 10);
+
+  // Hourly: ``M * * * *`` — match before the daily branch so a minute-only
+  // cron isn't misread as daily.
+  if (hr === "*" && date === "*" && wd === "*") {
+    if (!isNaN(minute)) {
+      return { ...DEFAULT_SCHEDULE_CONFIG, freq: "hourly", minute };
+    }
+  }
+  // ``0 */N * * *`` (every N hours): map to hourly with that minute; the
+  // picker doesn't model "every N hours" yet, so this is the safest fallback
+  // that at least doesn't silently round to 9:00.
+  if ((hr ?? "").startsWith("*/") && date === "*" && wd === "*") {
+    if (!isNaN(minute)) {
+      return { ...DEFAULT_SCHEDULE_CONFIG, freq: "hourly", minute };
+    }
+  }
+  if (date === "*" && wd === "*") {
+    if (!isNaN(hour)) {
+      return {
+        ...DEFAULT_SCHEDULE_CONFIG,
+        freq: "daily",
+        hour,
+        minute: isNaN(minute) ? 0 : minute,
+      };
+    }
+  }
+  if (date === "*" && wd !== "*") {
+    const weekday = parseInt(wd ?? "", 10);
+    if (!isNaN(hour) && !isNaN(weekday)) {
+      return {
+        ...DEFAULT_SCHEDULE_CONFIG,
+        freq: "weekly",
+        hour,
+        weekday,
+        minute: isNaN(minute) ? 0 : minute,
+      };
+    }
+  }
+  if (wd === "*" && date !== "*") {
+    const d = parseInt(date ?? "", 10);
+    if (!isNaN(hour) && !isNaN(d)) {
+      return {
+        ...DEFAULT_SCHEDULE_CONFIG,
+        freq: "monthly",
+        hour,
+        date: d,
+        minute: isNaN(minute) ? 0 : minute,
+      };
+    }
+  }
+  return null;
+}
+
+export function ScheduleBuilder({
+  value,
+  onChange,
+}: {
+  value: ScheduleConfig;
+  onChange: (cfg: ScheduleConfig) => void;
+}) {
+  const set = (patch: Partial<ScheduleConfig>) => onChange({ ...value, ...patch });
+  return (
+    <div className="flex flex-wrap gap-2">
+      <Select value={value.freq} onValueChange={(v) => set({ freq: v as ScheduleFreq })}>
+        <SelectTrigger className="w-28">
+          <SelectValue />
+        </SelectTrigger>
+        <SelectContent>
+          <SelectItem value="hourly">每小时</SelectItem>
+          <SelectItem value="daily">每天</SelectItem>
+          <SelectItem value="weekly">每周</SelectItem>
+          <SelectItem value="monthly">每月</SelectItem>
+        </SelectContent>
+      </Select>
+
+      {value.freq === "hourly" && (
+        <Select value={String(value.minute)} onValueChange={(v) => set({ minute: parseInt(v) })}>
+          <SelectTrigger className="w-24">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            {MINUTES.map((m) => (
+              <SelectItem key={m} value={String(m)}>{m} 分</SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      )}
+
+      {value.freq === "weekly" && (
+        <Select value={String(value.weekday)} onValueChange={(v) => set({ weekday: parseInt(v) })}>
+          <SelectTrigger className="w-24">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            {WEEKDAYS.map((d, i) => (
+              <SelectItem key={i} value={String(i)}>{d}</SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      )}
+
+      {value.freq === "monthly" && (
+        <Select value={String(value.date)} onValueChange={(v) => set({ date: parseInt(v) })}>
+          <SelectTrigger className="w-24">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            {DATES.map((d) => (
+              <SelectItem key={d} value={String(d)}>第 {d} 日</SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      )}
+
+      {value.freq !== "hourly" && (
+        <Select value={String(value.hour)} onValueChange={(v) => set({ hour: parseInt(v) })}>
+          <SelectTrigger className="w-24">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            {HOURS.map((h) => (
+              <SelectItem key={h} value={String(h)}>{h} 时</SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      )}
+    </div>
+  );
+}
+
+export function statusLabel(status?: string | null) {
+  switch (status) {
+    case "succeeded":
+      return "成功";
+    case "failed":
+      return "失败";
+    case "running":
+      return "执行中";
+    case "pending":
+      return "等待中";
+    default:
+      return status || "未知";
+  }
+}
+
+export function statusVariant(
+  status?: string | null,
+): "default" | "secondary" | "destructive" | "outline" {
+  if (status === "succeeded") return "default";
+  if (status === "failed") return "destructive";
+  if (status === "running") return "secondary";
+  return "outline";
+}

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

@@ -1,10 +1,24 @@
 "use client";
 
-import { Loader2, PencilIcon } from "lucide-react";
+import {
+  ChevronDownIcon,
+  FileCode2Icon,
+  FileTextIcon,
+  GlobeIcon,
+  Loader2,
+  PencilIcon,
+  SparklesIcon,
+} from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
 import { toast } from "sonner";
 
+import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
+import {
+  Collapsible,
+  CollapsibleContent,
+  CollapsibleTrigger,
+} from "@/components/ui/collapsible";
 import {
   Dialog,
   DialogContent,
@@ -23,15 +37,18 @@ import {
 } from "@/core/skills/hooks";
 import type { Skill } from "@/core/skills/type";
 import { reasoningPlugins } from "@/core/streamdown";
+import { cn } from "@/lib/utils";
 
 /**
- * Whether the current user may edit a skill's detail text.
+ * Whether the current user may edit a skill's detail text and view its raw
+ * SKILL.md source.
  *
- * Admins can edit any skill; the publisher (owner of a custom skill) can edit
+ * Admins qualify for any skill; the publisher (owner of a custom skill) for
  * their own. Built-in skills have no human owner, so only admins qualify.
- * Mirrors the backend authz in `PUT /api/skills/{name}/detail`.
+ * Mirrors the backend authz in `PUT /api/skills/{name}/detail` and
+ * `GET /api/skills/{name}/content`.
  */
-function canEditSkillDetail(skill: Skill | null | undefined): boolean {
+function canManageSkill(skill: Skill | null | undefined): boolean {
   if (!skill) return false;
   const auth = getStoredAuth();
   if (!auth) return false;
@@ -45,8 +62,9 @@ function canEditSkillDetail(skill: Skill | null | undefined): boolean {
 
 /**
  * Reusable skill detail dialog. Given a skill name it fetches the skill
- * metadata (including the admin/owner-authored `detail`) and the raw SKILL.md
- * source, and lets authorized users edit the detail inline.
+ * metadata (including the admin/owner-authored `detail`) and lets authorized
+ * users edit the detail inline. The raw SKILL.md source is shown only to the
+ * publisher or an admin — everyone else sees just the description and detail.
  */
 export function SkillDetailDialog({
   skillName,
@@ -62,17 +80,22 @@ export function SkillDetailDialog({
   // Only fetch while the dialog is open to avoid background requests.
   const activeName = open ? skillName : null;
   const { data: skill, isLoading: isSkillLoading } = useSkill(activeName);
-  const {
-    data: contentData,
-    isLoading: isContentLoading,
-    error: contentError,
-  } = useSkillContent(activeName);
   const setDetail = useSetSkillDetail();
 
   const [editing, setEditing] = useState(false);
   const [draft, setDraft] = useState("");
   const [showSource, setShowSource] = useState(false);
 
+  const canManage = useMemo(() => canManageSkill(skill), [skill]);
+
+  // The SKILL.md source endpoint is publisher/admin-only — only request it
+  // when the viewer is actually allowed to see it.
+  const {
+    data: contentData,
+    isLoading: isContentLoading,
+    error: contentError,
+  } = useSkillContent(open && canManage ? skillName : null);
+
   // Reset transient UI whenever the dialog closes or switches to another skill.
   useEffect(() => {
     if (!open) {
@@ -81,8 +104,6 @@ export function SkillDetailDialog({
     }
   }, [open, skillName]);
 
-  const canEdit = useMemo(() => canEditSkillDetail(skill), [skill]);
-
   function startEditing() {
     setDraft(skill?.detail ?? "");
     setEditing(true);
@@ -101,22 +122,54 @@ export function SkillDetailDialog({
 
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
-      <DialogContent className="flex max-h-[80vh] flex-col gap-3 sm:max-w-2xl">
-        <DialogHeader>
-          <DialogTitle>{skill?.name ?? skillName ?? ""}</DialogTitle>
-          <DialogDescription>{skill?.description}</DialogDescription>
+      <DialogContent className="flex max-h-[85vh] flex-col gap-0 overflow-hidden p-0 sm:max-w-2xl">
+        {/* Header */}
+        <DialogHeader className="space-y-0 border-b px-6 py-4 text-left">
+          <div className="flex items-start gap-3">
+            <div className="bg-primary/10 text-primary flex size-9 shrink-0 items-center justify-center rounded-lg">
+              <SparklesIcon className="size-5" />
+            </div>
+            <div className="min-w-0 flex-1">
+              <div className="flex flex-wrap items-center gap-2">
+                <DialogTitle className="truncate text-base">
+                  {skill?.name ?? skillName ?? ""}
+                </DialogTitle>
+                {skill?.builtin && (
+                  <Badge variant="secondary" className="text-xs">
+                    {tx.badgeBuiltin}
+                  </Badge>
+                )}
+                {skill?.published && (
+                  <Badge
+                    variant="outline"
+                    className="border-sky-500/30 text-sky-700 dark:text-sky-300 text-xs"
+                  >
+                    <GlobeIcon className="size-3" />
+                    {tx.badgePublished}
+                  </Badge>
+                )}
+              </div>
+              <DialogDescription className="mt-1 text-sm leading-relaxed">
+                {skill?.description || "—"}
+              </DialogDescription>
+            </div>
+          </div>
         </DialogHeader>
 
-        <div className="min-h-0 flex-1 space-y-4 overflow-auto pr-1">
+        {/* Body */}
+        <div className="min-h-0 flex-1 space-y-5 overflow-auto px-6 py-5">
           {/* Detail — human-authored long-form introduction */}
           <section className="space-y-2">
             <div className="flex items-center justify-between">
-              <h3 className="text-sm font-medium">{tx.detailSectionTitle}</h3>
-              {canEdit && !editing && (
+              <h3 className="text-foreground/90 flex items-center gap-1.5 text-sm font-semibold">
+                <FileTextIcon className="text-muted-foreground size-4" />
+                {tx.detailSectionTitle}
+              </h3>
+              {canManage && !editing && (
                 <Button
                   size="sm"
                   variant="ghost"
-                  className="h-7"
+                  className="text-muted-foreground hover:text-foreground h-7 px-2"
                   onClick={startEditing}
                 >
                   <PencilIcon className="size-3.5" />
@@ -124,15 +177,17 @@ export function SkillDetailDialog({
                 </Button>
               )}
             </div>
+
             {editing ? (
               <div className="space-y-2">
                 <Textarea
                   value={draft}
                   onChange={(e) => setDraft(e.currentTarget.value)}
                   placeholder={tx.detailPlaceholder}
-                  className="max-h-[320px] min-h-40 resize-y overflow-y-auto text-sm"
+                  className="max-h-[320px] min-h-44 resize-y overflow-y-auto text-sm leading-relaxed"
+                  autoFocus
                 />
-                <div className="flex justify-end gap-2">
+                <div className="flex items-center justify-end gap-2">
                   <Button
                     size="sm"
                     variant="outline"
@@ -154,12 +209,12 @@ export function SkillDetailDialog({
                 </div>
               </div>
             ) : isSkillLoading ? (
-              <div className="text-muted-foreground flex items-center gap-2 text-sm">
+              <div className="text-muted-foreground flex items-center gap-2 rounded-lg border border-dashed px-4 py-8 text-sm">
                 <Loader2 className="size-4 animate-spin" />
                 {t.common.loading}
               </div>
             ) : skill?.detail ? (
-              <div className="bg-muted/40 rounded-md border p-3 text-sm">
+              <div className="bg-muted/30 rounded-lg border p-4 text-sm leading-relaxed">
                 <MarkdownContent
                   content={skill.detail}
                   isLoading={false}
@@ -168,44 +223,55 @@ export function SkillDetailDialog({
                 />
               </div>
             ) : (
-              <p className="text-muted-foreground text-sm">
-                {tx.detailEmpty}
-                {!canEdit ? ` ${tx.detailAdminOnlyHint}` : ""}
-              </p>
-            )}
-          </section>
-
-          {/* SKILL.md source — collapsed by default */}
-          <section className="space-y-2">
-            <button
-              type="button"
-              className="text-muted-foreground hover:text-foreground text-sm font-medium"
-              onClick={() => setShowSource((v) => !v)}
-            >
-              {showSource ? "▾ " : "▸ "}
-              {tx.contentSectionTitle}
-            </button>
-            {showSource && (
-              <div className="bg-muted/40 overflow-auto rounded-md border">
-                {isContentLoading ? (
-                  <div className="text-muted-foreground flex items-center justify-center gap-2 py-10 text-sm">
-                    <Loader2 className="size-4 animate-spin" />
-                    {t.common.loading}
-                  </div>
-                ) : contentError ? (
-                  <div className="text-destructive p-4 text-sm">
-                    {contentError instanceof Error
-                      ? contentError.message
-                      : String(contentError)}
-                  </div>
-                ) : (
-                  <pre className="text-foreground/90 max-h-[320px] overflow-auto whitespace-pre-wrap wrap-break-word p-4 font-mono text-xs leading-relaxed">
-                    {contentData?.content}
-                  </pre>
+              <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 && (
+                  <p className="mt-1 text-xs">{tx.detailAdminOnlyHint}</p>
                 )}
               </div>
             )}
           </section>
+
+          {/* SKILL.md source — publisher / admin only, collapsed by default */}
+          {canManage && (
+            <section>
+              <Collapsible open={showSource} onOpenChange={setShowSource}>
+                <CollapsibleTrigger className="bg-muted/30 hover:bg-muted/60 flex w-full items-center justify-between rounded-lg border px-4 py-2.5 text-sm font-semibold transition-colors">
+                  <span className="flex items-center gap-1.5">
+                    <FileCode2Icon className="text-muted-foreground size-4" />
+                    {tx.contentSectionTitle}
+                  </span>
+                  <ChevronDownIcon
+                    className={cn(
+                      "text-muted-foreground size-4 transition-transform",
+                      showSource && "rotate-180",
+                    )}
+                  />
+                </CollapsibleTrigger>
+                <CollapsibleContent className="pt-2">
+                  <div className="bg-muted/50 max-h-[340px] overflow-auto rounded-lg border">
+                    {isContentLoading ? (
+                      <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>
+                    ) : contentError ? (
+                      <div className="text-destructive p-4 text-sm">
+                        {contentError instanceof Error
+                          ? contentError.message
+                          : String(contentError)}
+                      </div>
+                    ) : (
+                      <pre className="text-foreground/80 p-4 font-mono text-xs leading-relaxed break-words whitespace-pre-wrap">
+                        {contentData?.content}
+                      </pre>
+                    )}
+                  </div>
+                </CollapsibleContent>
+              </Collapsible>
+            </section>
+          )}
         </div>
       </DialogContent>
     </Dialog>

frontend-web/src/components/workspace/thread-share-dialogs.tsx

@@ -0,0 +1,328 @@
+"use client";
+
+import {
+  CheckIcon,
+  CopyIcon,
+  DownloadIcon,
+  ExternalLinkIcon,
+  Loader2,
+  Trash2Icon,
+} from "lucide-react";
+import { useEffect, useState } from "react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { useI18n } from "@/core/i18n/hooks";
+import type {
+  SharePreview,
+  ThreadShare,
+  ThreadShareMode,
+} from "@/core/thread-shares/api";
+import { buildPublicShareUrl, extractShareCode } from "@/core/thread-shares/api";
+import {
+  useCreateShare,
+  useImportShare,
+  usePreviewShare,
+  useRevokeShare,
+} from "@/core/thread-shares/hooks";
+import { cn } from "@/lib/utils";
+
+function errorMessage(err: unknown): string {
+  return err instanceof Error ? err.message : String(err);
+}
+
+/**
+ * Dialog that produces a share link for a single conversation. Two modes:
+ *
+ * - `import` — mints a short code; a recipient enters it in the import dialog
+ *   to copy the conversation into their own account.
+ * - `view` — mints a public, read-only link that anyone can open without
+ *   logging in (a static page; viewers cannot send new messages).
+ */
+export function ShareConversationDialog({
+  threadId,
+  open,
+  onOpenChange,
+}: {
+  threadId: string | null;
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}) {
+  const { t } = useI18n();
+  const tx = t.threadShare;
+  const createShare = useCreateShare();
+  const revokeShare = useRevokeShare();
+  const [mode, setMode] = useState<ThreadShareMode>("view");
+  const [share, setShare] = useState<ThreadShare | null>(null);
+  const [copied, setCopied] = useState(false);
+
+  // Reset to the default mode (read-only link) every time the dialog opens.
+  useEffect(() => {
+    if (open) setMode("view");
+  }, [open, threadId]);
+
+  // Mint / reuse the link whenever the dialog opens or the mode changes.
+  useEffect(() => {
+    if (!open || !threadId) return;
+    setShare(null);
+    setCopied(false);
+    createShare
+      .mutateAsync({ threadId, mode })
+      .then(setShare)
+      .catch((err) => toast.error(errorMessage(err)));
+    // createShare is stable enough; re-running only on open/threadId/mode is intended.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, threadId, mode]);
+
+  const isView = mode === "view";
+  const publicUrl =
+    isView && share ? buildPublicShareUrl(share.share_code) : "";
+
+  async function handleCopy() {
+    if (!share) return;
+    const text = isView ? publicUrl : share.share_code;
+    try {
+      await navigator.clipboard.writeText(text);
+      setCopied(true);
+      toast.success(isView ? "链接已复制" : tx.codeCopied);
+      setTimeout(() => setCopied(false), 1500);
+    } catch {
+      toast.error(t.clipboard.failedToCopyToClipboard);
+    }
+  }
+
+  async function handleRevoke() {
+    if (!share || !window.confirm(tx.revokeConfirm)) return;
+    try {
+      await revokeShare.mutateAsync(share.share_code);
+      toast.success(tx.revokeSuccess);
+      onOpenChange(false);
+    } catch (err) {
+      toast.error(errorMessage(err));
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>{tx.shareTitle}</DialogTitle>
+          <DialogDescription>
+            {isView
+              ? "生成一个只读链接，任何人无需登录都能查看这个对话，但不能继续提问。"
+              : tx.shareDescription}
+          </DialogDescription>
+        </DialogHeader>
+
+        {/* Mode selector */}
+        <div className="bg-muted flex gap-1 rounded-lg p-1">
+          {(
+            [
+              { value: "view" as const, label: "只读链接" },
+              { value: "import" as const, label: "导入副本" },
+            ]
+          ).map((option) => (
+            <button
+              key={option.value}
+              type="button"
+              onClick={() => setMode(option.value)}
+              className={cn(
+                "flex-1 rounded-md px-3 py-1.5 text-sm transition-colors",
+                mode === option.value
+                  ? "bg-background text-foreground shadow-sm"
+                  : "text-muted-foreground hover:text-foreground",
+              )}
+            >
+              {option.label}
+            </button>
+          ))}
+        </div>
+
+        {!share ? (
+          <div className="text-muted-foreground flex items-center gap-2 py-8 text-sm">
+            <Loader2 className="size-4 animate-spin" />
+            {tx.generating}
+          </div>
+        ) : (
+          <div className="space-y-3">
+            <div>
+              <p className="text-muted-foreground mb-1 text-xs">
+                {isView ? "只读链接" : tx.shareCodeLabel}
+              </p>
+              <div className="flex items-center gap-2">
+                {isView ? (
+                  <Input
+                    readOnly
+                    value={publicUrl}
+                    onFocus={(e) => e.currentTarget.select()}
+                    className="flex-1 font-mono text-xs"
+                  />
+                ) : (
+                  <code className="bg-muted flex-1 rounded-md px-3 py-2 text-center font-mono text-lg tracking-[0.3em]">
+                    {share.share_code}
+                  </code>
+                )}
+                <Button variant="outline" onClick={() => void handleCopy()}>
+                  {copied ? (
+                    <CheckIcon className="size-4" />
+                  ) : (
+                    <CopyIcon className="size-4" />
+                  )}
+                  {isView ? "复制链接" : tx.copyCode}
+                </Button>
+              </div>
+            </div>
+            {isView ? (
+              <div className="space-y-3">
+                <p className="text-muted-foreground text-xs">
+                  拿到链接的人都能查看这个对话的全部内容（只读），无法继续发送问题。撤销后链接立即失效。
+                </p>
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() => window.open(publicUrl, "_blank", "noopener")}
+                >
+                  <ExternalLinkIcon className="size-3.5" />
+                  在新标签页打开
+                </Button>
+              </div>
+            ) : (
+              <p className="text-muted-foreground text-xs">{tx.shareHint}</p>
+            )}
+            <Button
+              variant="ghost"
+              size="sm"
+              className="text-destructive hover:text-destructive"
+              disabled={revokeShare.isPending}
+              onClick={() => void handleRevoke()}
+            >
+              <Trash2Icon className="size-3.5" />
+              {tx.revoke}
+            </Button>
+          </div>
+        )}
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+/** Dialog where a user pastes a share code to import someone's conversation. */
+export function ImportConversationsDialog({
+  open,
+  onOpenChange,
+}: {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}) {
+  const { t } = useI18n();
+  const tx = t.threadShare;
+  const [input, setInput] = useState("");
+  const [preview, setPreview] = useState<SharePreview | null>(null);
+  const previewShare = usePreviewShare();
+  const importShare = useImportShare();
+
+  // Reset state whenever the dialog closes.
+  useEffect(() => {
+    if (!open) {
+      setInput("");
+      setPreview(null);
+    }
+  }, [open]);
+
+  async function handlePreview() {
+    const code = extractShareCode(input);
+    if (!code) {
+      toast.error(tx.emptyCode);
+      return;
+    }
+    try {
+      setPreview(await previewShare.mutateAsync(code));
+    } catch (err) {
+      setPreview(null);
+      toast.error(errorMessage(err));
+    }
+  }
+
+  async function handleImport() {
+    const code = preview?.share_code ?? extractShareCode(input);
+    if (!code) {
+      toast.error(tx.emptyCode);
+      return;
+    }
+    try {
+      const result = await importShare.mutateAsync(code);
+      if (result.imported > 0) {
+        toast.success(tx.importSuccess);
+      } else {
+        toast.info(tx.alreadyImported);
+      }
+      onOpenChange(false);
+    } catch (err) {
+      toast.error(errorMessage(err));
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>{tx.importTitle}</DialogTitle>
+          <DialogDescription>{tx.importDescription}</DialogDescription>
+        </DialogHeader>
+
+        <div className="flex gap-2">
+          <Input
+            value={input}
+            onChange={(e) => {
+              setInput(e.target.value);
+              setPreview(null);
+            }}
+            placeholder={tx.codeInputPlaceholder}
+            className="font-mono"
+          />
+          <Button
+            variant="outline"
+            onClick={() => void handlePreview()}
+            disabled={previewShare.isPending || !input.trim()}
+          >
+            {previewShare.isPending && (
+              <Loader2 className="size-4 animate-spin" />
+            )}
+            {tx.preview}
+          </Button>
+        </div>
+
+        {preview && (
+          <div className="space-y-2 rounded-lg border p-3 text-sm">
+            <p className="font-medium">
+              {tx.previewConversation.replace("{title}", preview.title)}
+            </p>
+            <p className="text-muted-foreground text-xs">
+              {tx.previewFrom.replace("{user}", preview.shared_by)}
+            </p>
+            <Button
+              className="w-full"
+              onClick={() => void handleImport()}
+              disabled={importShare.isPending}
+            >
+              {importShare.isPending ? (
+                <Loader2 className="size-4 animate-spin" />
+              ) : (
+                <DownloadIcon className="size-4" />
+              )}
+              {importShare.isPending ? tx.importing : tx.doImport}
+            </Button>
+          </div>
+        )}
+      </DialogContent>
+    </Dialog>
+  );
+}

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

@@ -13,7 +13,7 @@ import {
 } from "@/components/ui/sidebar";
 import { getStoredAuth } from "@/core/auth";
 import { useI18n } from "@/core/i18n/hooks";
-import { BotIcon, ListChecks, MessageSquarePlus, MessagesSquare, SparklesIcon, UsersIcon } from "lucide-react";
+import { BotIcon, CalendarClock, ListChecks, MessageSquarePlus, MessagesSquare, SparklesIcon, UsersIcon } from "lucide-react";
 
 export function WorkspaceNavChatList() {
   const { t } = useI18n();
@@ -77,7 +77,7 @@ export function WorkspaceNavChatList() {
         {isAdmin && (
           <SidebarMenuItem>
             <SidebarMenuButton
-              isActive={pathname.startsWith("/page/workspace/admin")}
+              isActive={pathname === "/page/workspace/admin/users"}
               asChild
             >
               <Link className="text-sidebar-foreground" href="/page/workspace/admin/users">
@@ -87,6 +87,22 @@ export function WorkspaceNavChatList() {
             </SidebarMenuButton>
           </SidebarMenuItem>
         )}
+        {isAdmin && (
+          <SidebarMenuItem>
+            <SidebarMenuButton
+              isActive={pathname === "/page/workspace/admin/scheduled-tasks"}
+              asChild
+            >
+              <Link
+                className="text-sidebar-foreground"
+                href="/page/workspace/admin/scheduled-tasks"
+              >
+                <CalendarClock />
+                <span>定时任务管理</span>
+              </Link>
+            </SidebarMenuButton>
+          </SidebarMenuItem>
+        )}
       </SidebarMenu>
     </SidebarGroup>
   );

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

@@ -250,6 +250,35 @@ export const enUS: Translations = {
     searchChats: "Search chats",
   },
 
+  // Conversation sharing
+  threadShare: {
+    importChats: "Import chat",
+    shareTitle: "Share conversation",
+    shareDescription:
+      'Share this conversation with others. They enter the code under "Import chat" to copy it into their own account and keep chatting.',
+    generating: "Generating code...",
+    shareCodeLabel: "Share code",
+    copyCode: "Copy",
+    codeCopied: "Share code copied",
+    shareHint:
+      "Anyone who has the code can copy this conversation — share it carefully.",
+    revoke: "Revoke share",
+    revokeConfirm: "Revoking makes the code unusable immediately. Continue?",
+    revokeSuccess: "Share revoked",
+    importTitle: "Import a conversation",
+    importDescription:
+      "Enter a share code to copy the shared conversation into your account.",
+    codeInputPlaceholder: "Paste a share code",
+    preview: "Preview",
+    previewConversation: "Conversation: {title}",
+    previewFrom: "From user {user}",
+    doImport: "Import",
+    importing: "Importing...",
+    importSuccess: "Conversation imported",
+    alreadyImported: "You have already imported this conversation",
+    emptyCode: "Enter a share code first",
+  },
+
   // Page titles (document title)
   pages: {
     appName: "CM Assistant",

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

@@ -194,6 +194,32 @@ export interface Translations {
     searchChats: string;
   };
 
+  // Conversation sharing
+  threadShare: {
+    importChats: string;
+    shareTitle: string;
+    shareDescription: string;
+    generating: string;
+    shareCodeLabel: string;
+    copyCode: string;
+    codeCopied: string;
+    shareHint: string;
+    revoke: string;
+    revokeConfirm: string;
+    revokeSuccess: string;
+    importTitle: string;
+    importDescription: string;
+    codeInputPlaceholder: string;
+    preview: string;
+    previewConversation: string;
+    previewFrom: string;
+    doImport: string;
+    importing: string;
+    importSuccess: string;
+    alreadyImported: string;
+    emptyCode: string;
+  };
+
   // Page titles (document title)
   pages: {
     appName: string;

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

@@ -238,6 +238,33 @@ export const zhCN: Translations = {
     searchChats: "搜索对话",
   },
 
+  // Conversation sharing
+  threadShare: {
+    importChats: "导入对话",
+    shareTitle: "分享对话",
+    shareDescription:
+      "把这个对话分享给他人。对方在「导入对话」里填入分享码,即可把它复制一份到自己账号并继续聊天。",
+    generating: "生成分享码中...",
+    shareCodeLabel: "分享码",
+    copyCode: "复制",
+    codeCopied: "分享码已复制",
+    shareHint: "知道分享码的人都能复制这个对话,请谨慎分享。",
+    revoke: "撤销分享",
+    revokeConfirm: "撤销后该分享码立即失效,确定撤销?",
+    revokeSuccess: "已撤销分享",
+    importTitle: "导入对话",
+    importDescription: "填入对方给你的分享码,把 TA 分享的那个对话复制到你的账号。",
+    codeInputPlaceholder: "粘贴分享码",
+    preview: "预览",
+    previewConversation: "对话:{title}",
+    previewFrom: "来自用户 {user}",
+    doImport: "导入",
+    importing: "导入中...",
+    importSuccess: "对话已导入",
+    alreadyImported: "你已经导入过这个对话了",
+    emptyCode: "请先填入分享码",
+  },
+
   // Page titles (document title)
   pages: {
     appName: "CM 助手",

frontend-web/src/core/scheduled-tasks/api.ts

@@ -8,6 +8,7 @@ import type {
   ScheduledTaskResultFileContent,
   ScheduledTaskRun,
   ScheduledTaskRunFileUpdateResponse,
+  ScheduledTaskRunMessagesResponse,
   ScheduledTaskSubscription,
   SchedulerThread,
 } from "./types";
@@ -79,6 +80,13 @@ export async function deleteScheduledTaskRun(runId: string) {
   );
 }
 
+/** Agent messages for a run's underlying agent run — used to inspect a stuck/running run. */
+export async function getScheduledTaskRunMessages(runId: string) {
+  return parseResponse<ScheduledTaskRunMessagesResponse>(
+    await apiFetch(`${baseUrl()}/runs/${encodeURIComponent(runId)}/messages`),
+  );
+}
+
 export function scheduledTaskRunDownloadUrl(runId: string) {
   return `${baseUrl()}/runs/${encodeURIComponent(runId)}/download`;
 }
@@ -296,3 +304,61 @@ export async function unsubscribeScheduledTask(taskId: string) {
     }),
   );
 }
+
+// --- Admin (cross-user management) ---
+
+/** List every scheduled task across all users. Admin-only endpoint. */
+export async function listAllScheduledTasks(search?: string) {
+  const qs = new URLSearchParams();
+  if (search) qs.set("search", search);
+  const query = qs.toString();
+  return parseResponse<ScheduledTask[]>(
+    await apiFetch(`${baseUrl()}/admin/all${query ? `?${query}` : ""}`),
+  );
+}
+
+/** List runs for any task regardless of owner. Admin-only endpoint. */
+export async function adminListScheduledTaskRuns(taskId: string) {
+  return parseResponse<ScheduledTaskRun[]>(
+    await apiFetch(`${baseUrl()}/admin/${encodeURIComponent(taskId)}/runs`),
+  );
+}
+
+/** Update any task regardless of owner. Admin-only endpoint. */
+export async function adminUpdateScheduledTask(
+  taskId: string,
+  data: Partial<{
+    name: string;
+    prompt: string;
+    schedule: string;
+    timezone: string;
+    enabled: boolean;
+    execution_agent_name: string | null;
+  }>,
+) {
+  return parseResponse<ScheduledTask>(
+    await apiFetch(`${baseUrl()}/admin/${encodeURIComponent(taskId)}`, {
+      method: "PATCH",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(data),
+    }),
+  );
+}
+
+/** Delete any task regardless of owner. Admin-only endpoint. */
+export async function adminDeleteScheduledTask(taskId: string) {
+  return parseResponse<{ success: boolean }>(
+    await apiFetch(`${baseUrl()}/admin/${encodeURIComponent(taskId)}`, {
+      method: "DELETE",
+    }),
+  );
+}
+
+/** Trigger an immediate run of any task regardless of owner. Admin-only. */
+export async function adminTriggerScheduledTask(taskId: string) {
+  return parseResponse<{ success: boolean; task: ScheduledTask }>(
+    await apiFetch(`${baseUrl()}/admin/${encodeURIComponent(taskId)}/trigger`, {
+      method: "POST",
+    }),
+  );
+}

frontend-web/src/core/scheduled-tasks/hooks.ts

@@ -6,12 +6,18 @@ import {
 } from "@tanstack/react-query";
 
 import {
+  adminDeleteScheduledTask,
+  adminListScheduledTaskRuns,
+  adminTriggerScheduledTask,
+  adminUpdateScheduledTask,
   createScheduledTask,
   deleteScheduledTask,
   deleteScheduledTaskRun,
   getSchedulerThread,
   getScheduledTaskDeliveryProfile,
   getScheduledTaskRun,
+  getScheduledTaskRunMessages,
+  listAllScheduledTasks,
   listPublishedScheduledTasks,
   listScheduledTaskRuns,
   listScheduledTasks,
@@ -57,12 +63,34 @@ export function useScheduledTaskRuns(taskId?: string | null) {
   });
 }
 
+/** A run still in flight — used to drive live polling of the run/messages. */
+function runIsLive(status?: string | null): boolean {
+  return status === "running" || status === "pending";
+}
+
 export function useScheduledTaskRun(runId?: string | null) {
   return useQuery({
     queryKey: ["scheduled-tasks", "runs", runId],
     queryFn: () => getScheduledTaskRun(runId!),
     enabled: !!runId,
     refetchOnWindowFocus: false,
+    // Keep refreshing while the run is still executing so the detail page
+    // reflects status / result changes without a manual reload.
+    refetchInterval: (query) => (runIsLive(query.state.data?.status) ? 5000 : false),
+  });
+}
+
+/** Agent messages for a run; polls every 4s while the run is still executing. */
+export function useScheduledTaskRunMessages(
+  runId?: string | null,
+  options: { live?: boolean } = {},
+) {
+  return useQuery({
+    queryKey: ["scheduled-tasks", "runs", runId, "messages"],
+    queryFn: () => getScheduledTaskRunMessages(runId!),
+    enabled: !!runId,
+    refetchOnWindowFocus: false,
+    refetchInterval: options.live ? 4000 : false,
   });
 }
 
@@ -74,6 +102,64 @@ export function useScheduledTaskDeliveryProfile() {
   });
 }
 
+/** Admin: every scheduled task across all users. */
+export function useAllScheduledTasks(
+  params: { search?: string; enabled?: boolean } = {},
+) {
+  const search = params.search ?? "";
+  return useQuery({
+    queryKey: ["scheduled-tasks", "admin", "list", search],
+    queryFn: () => listAllScheduledTasks(search),
+    enabled: params.enabled ?? true,
+    refetchOnWindowFocus: false,
+    placeholderData: keepPreviousData,
+  });
+}
+
+/** Admin: runs for any task regardless of owner. */
+export function useAdminScheduledTaskRuns(taskId?: string | null) {
+  return useQuery({
+    queryKey: ["scheduled-tasks", "admin", taskId, "runs"],
+    queryFn: () => adminListScheduledTaskRuns(taskId!),
+    enabled: !!taskId,
+    refetchOnWindowFocus: false,
+  });
+}
+
+/** Admin mutations: edit / delete / trigger any task. */
+export function useAdminScheduledTaskActions() {
+  const queryClient = useQueryClient();
+  const invalidate = () =>
+    queryClient.invalidateQueries({ queryKey: ["scheduled-tasks"] });
+
+  return {
+    update: useMutation({
+      mutationFn: ({
+        taskId,
+        data,
+      }: {
+        taskId: string;
+        data: Parameters<typeof adminUpdateScheduledTask>[1];
+      }) => adminUpdateScheduledTask(taskId, data),
+      onSuccess: invalidate,
+    }),
+    remove: useMutation({
+      mutationFn: adminDeleteScheduledTask,
+      onSuccess: invalidate,
+    }),
+    // The DELETE /runs/{id} route is admin-aware, so the same call deletes
+    // any user's run when the caller is an admin.
+    removeRun: useMutation({
+      mutationFn: deleteScheduledTaskRun,
+      onSuccess: invalidate,
+    }),
+    trigger: useMutation({
+      mutationFn: adminTriggerScheduledTask,
+      onSuccess: invalidate,
+    }),
+  };
+}
+
 export function usePublishedScheduledTasks(enabled: boolean = true) {
   return useQuery({
     queryKey: ["scheduled-tasks", "published"],

frontend-web/src/core/scheduled-tasks/types.ts

@@ -94,6 +94,7 @@ export type ScheduledTaskRun = {
   status: "pending" | "running" | "succeeded" | "failed" | string;
   error?: string | null;
   result?: ScheduledTaskRunResult | null;
+  retry_count?: number | null;
   created_at?: string | null;
   updated_at?: string | null;
   can_edit?: boolean;
@@ -106,3 +107,19 @@ export type ScheduledTaskRunFileUpdateResponse = {
   mime_type?: string | null;
   kind?: string | null;
 };
+
+/** One agent message produced by a scheduled run's underlying agent run. */
+export type ScheduledTaskRunMessage = {
+  seq: number;
+  event_type: string;
+  category: string;
+  // string for human input; object (LangChain message dump) for ai/tool.
+  content: unknown;
+  metadata?: Record<string, unknown> | null;
+  created_at?: string | null;
+};
+
+export type ScheduledTaskRunMessagesResponse = {
+  messages: ScheduledTaskRunMessage[];
+  has_more: boolean;
+};

frontend-web/src/core/thread-shares/api.ts

@@ -0,0 +1,137 @@
+import type { Message } from "@langchain/langgraph-sdk";
+
+import { apiFetch } from "@/core/api";
+import { getBackendBaseURL } from "@/core/config";
+
+/**
+ * Share modes:
+ * - `import` — recipient (a logged-in user) copies the conversation into
+ *   their own account and can keep chatting in the copy.
+ * - `view` — a public, read-only static page anyone can open without
+ *   logging in; viewers cannot send new messages.
+ */
+export type ThreadShareMode = "import" | "view";
+
+export interface ThreadShare {
+  share_code: string;
+  owner_user_id: string;
+  thread_id: string;
+  revoked: boolean;
+  mode: ThreadShareMode;
+  created_at: string | null;
+}
+
+/** Read-only conversation snapshot returned by the public view-share endpoint. */
+export interface PublicShareSnapshot {
+  share_code: string;
+  title: string;
+  mode: string;
+  messages: Message[];
+  artifacts: string[];
+  created_at: string | null;
+}
+
+export interface SharePreview {
+  share_code: string;
+  shared_by: string;
+  title: string;
+}
+
+export interface ImportResult {
+  imported: number;
+  skipped: number;
+}
+
+const baseUrl = () => `${getBackendBaseURL()}/api/thread-shares`;
+
+async function parseError(response: Response, fallback: string): Promise<Error> {
+  const data = (await response.json().catch(() => ({}))) as { detail?: unknown };
+  const detail = data.detail;
+  const message =
+    typeof detail === "string" && detail
+      ? detail
+      : `${fallback} (HTTP ${response.status})`;
+  return new Error(message);
+}
+
+/** Create (or reuse) a share code for one conversation in the given mode. */
+export async function createShare(
+  threadId: string,
+  mode: ThreadShareMode = "import",
+): Promise<ThreadShare> {
+  const response = await apiFetch(baseUrl(), {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ thread_id: threadId, mode }),
+  });
+  if (!response.ok) throw await parseError(response, "创建分享失败");
+  return response.json() as Promise<ThreadShare>;
+}
+
+/** List the current user's own share links. */
+export async function listShares(): Promise<ThreadShare[]> {
+  const response = await apiFetch(baseUrl());
+  if (!response.ok) throw await parseError(response, "加载分享列表失败");
+  const json = (await response.json()) as { shares: ThreadShare[] };
+  return json.shares;
+}
+
+/** Revoke a share link so it can no longer be previewed or imported. */
+export async function revokeShare(shareCode: string): Promise<void> {
+  const response = await apiFetch(`${baseUrl()}/${encodeURIComponent(shareCode)}`, {
+    method: "DELETE",
+  });
+  if (!response.ok) throw await parseError(response, "撤销分享失败");
+}
+
+/** Preview a share link before importing it. */
+export async function previewShare(shareCode: string): Promise<SharePreview> {
+  const response = await apiFetch(
+    `${baseUrl()}/${encodeURIComponent(shareCode)}/preview`,
+  );
+  if (!response.ok) throw await parseError(response, "无法读取该分享");
+  return response.json() as Promise<SharePreview>;
+}
+
+/** Import every conversation behind a share link into the current account. */
+export async function importShare(shareCode: string): Promise<ImportResult> {
+  const response = await apiFetch(
+    `${baseUrl()}/${encodeURIComponent(shareCode)}/import`,
+    { method: "POST" },
+  );
+  if (!response.ok) throw await parseError(response, "导入失败");
+  return response.json() as Promise<ImportResult>;
+}
+
+/**
+ * Fetch the public read-only snapshot of a `view`-mode share.
+ *
+ * Uses a plain `fetch` (no auth header) — the `/api/public/` endpoint is
+ * intentionally world-readable so anyone with the link can open it.
+ */
+export async function getPublicShareSnapshot(
+  shareCode: string,
+): Promise<PublicShareSnapshot> {
+  const response = await fetch(
+    `${getBackendBaseURL()}/api/public/shares/${encodeURIComponent(shareCode)}`,
+  );
+  if (!response.ok) throw await parseError(response, "无法打开该分享");
+  return response.json() as Promise<PublicShareSnapshot>;
+}
+
+/** Build the shareable public URL for a `view`-mode share code. */
+export function buildPublicShareUrl(shareCode: string): string {
+  // The app uses HashRouter, so the public viewer lives at `#/share/<code>`.
+  return `${window.location.origin}${window.location.pathname}#/share/${shareCode}`;
+}
+
+/**
+ * Extract a share code from arbitrary pasted text — accepts either a raw code
+ * or a URL/link that contains one. Share codes are 6-12 chars from the
+ * unambiguous alphabet (no 0/1/O/I/L).
+ */
+export function extractShareCode(input: string): string {
+  const trimmed = input.trim();
+  const matches = trimmed.toUpperCase().match(/[A-HJ-NP-Z2-9]{6,12}/g);
+  return matches && matches.length > 0 ? matches[matches.length - 1] : trimmed;
+}

frontend-web/src/core/thread-shares/hooks.ts

@@ -0,0 +1,61 @@
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+
+import {
+  createShare,
+  importShare,
+  listShares,
+  previewShare,
+  revokeShare,
+  type ThreadShareMode,
+} from "./api";
+
+export function useShares(enabled = true) {
+  return useQuery({
+    queryKey: ["thread-shares"],
+    queryFn: listShares,
+    enabled,
+  });
+}
+
+export function useCreateShare() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({
+      threadId,
+      mode = "import",
+    }: {
+      threadId: string;
+      mode?: ThreadShareMode;
+    }) => createShare(threadId, mode),
+    onSuccess: () => {
+      void queryClient.invalidateQueries({ queryKey: ["thread-shares"] });
+    },
+  });
+}
+
+export function useRevokeShare() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (shareCode: string) => revokeShare(shareCode),
+    onSuccess: () => {
+      void queryClient.invalidateQueries({ queryKey: ["thread-shares"] });
+    },
+  });
+}
+
+export function usePreviewShare() {
+  return useMutation({
+    mutationFn: (shareCode: string) => previewShare(shareCode),
+  });
+}
+
+export function useImportShare() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (shareCode: string) => importShare(shareCode),
+    onSuccess: () => {
+      // Imported conversations show up in the user's own thread list.
+      void queryClient.invalidateQueries({ queryKey: ["threads"] });
+    },
+  });
+}

frontend-web/src/pages/AdminScheduledTasksPage.tsx

@@ -0,0 +1,491 @@
+"use client";
+
+import { useEffect, useMemo, useRef, useState } from "react";
+import {
+  Download,
+  Edit3,
+  Eye,
+  Pause,
+  Play,
+  RefreshCw,
+  Search,
+  Trash2,
+} from "lucide-react";
+import { useSearchParams } from "react-router-dom";
+import { useRouteNavigate as useNavigate } from "@/core/route-base";
+import { toast } from "sonner";
+
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+  Dialog,
+  DialogContent,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import { Input } from "@/components/ui/input";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Textarea } from "@/components/ui/textarea";
+import {
+  WorkspaceBody,
+  WorkspaceContainer,
+  WorkspaceHeader,
+} from "@/components/workspace/workspace-container";
+import {
+  buildCron,
+  DEFAULT_SCHEDULE_CONFIG,
+  parseCron,
+  ScheduleBuilder,
+  type ScheduleConfig,
+  statusLabel,
+  statusVariant,
+} from "@/components/workspace/scheduled-tasks/schedule-builder";
+import {
+  downloadScheduledTaskRun,
+  type ScheduledTask,
+  useAdminScheduledTaskActions,
+  useAdminScheduledTaskRuns,
+  useAllScheduledTasks,
+} from "@/core/scheduled-tasks";
+import { cn } from "@/lib/utils";
+
+function formatDate(value?: string | null) {
+  return value ? new Date(value).toLocaleString() : "暂无";
+}
+
+/** Render a creator-like identifier without the email domain part. */
+function displayUsername(value?: string | null): string {
+  const raw = (value ?? "").trim();
+  if (!raw) return "";
+  const at = raw.indexOf("@");
+  return at === -1 ? raw : raw.slice(0, at);
+}
+
+const emptyForm = {
+  name: "",
+  timezone: "Asia/Shanghai",
+  prompt: "",
+};
+
+export default function AdminScheduledTasksPage() {
+  const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
+  // ?task= carries the task to re-select when returning from a run detail.
+  const initialTaskId = searchParams.get("task");
+  const [searchInput, setSearchInput] = useState("");
+  const [search, setSearch] = useState("");
+  const { data: tasks = [], isLoading } = useAllScheduledTasks({ search });
+  const actions = useAdminScheduledTaskActions();
+
+  const [selectedTaskId, setSelectedTaskId] = useState<string | null>(
+    initialTaskId,
+  );
+  // One-shot scroll target after a back-navigation.
+  const pendingScrollRef = useRef<string | null>(initialTaskId);
+  const [editing, setEditing] = useState<ScheduledTask | null>(null);
+  const [form, setForm] = useState(emptyForm);
+  const [scheduleConfig, setScheduleConfig] = useState<ScheduleConfig>(
+    DEFAULT_SCHEDULE_CONFIG,
+  );
+
+  const sortedTasks = useMemo(
+    () =>
+      [...tasks].sort((a, b) =>
+        String(a.next_run_at ?? "").localeCompare(String(b.next_run_at ?? "")),
+      ),
+    [tasks],
+  );
+  const selectedTask =
+    sortedTasks.find((task) => task.task_id === selectedTaskId) ?? null;
+  const { data: runs = [], isLoading: runsLoading } =
+    useAdminScheduledTaskRuns(selectedTaskId);
+
+  useEffect(() => {
+    if (!selectedTaskId && sortedTasks[0]) {
+      setSelectedTaskId(sortedTasks[0].task_id);
+    }
+    if (
+      selectedTaskId &&
+      !sortedTasks.some((task) => task.task_id === selectedTaskId)
+    ) {
+      setSelectedTaskId(sortedTasks[0]?.task_id ?? null);
+    }
+  }, [selectedTaskId, sortedTasks]);
+
+  const openEdit = (task: ScheduledTask) => {
+    setEditing(task);
+    setForm({
+      name: task.name,
+      timezone: task.timezone,
+      prompt: task.prompt,
+    });
+    setScheduleConfig(
+      parseCron(task.cron_expr) ??
+        parseCron(task.schedule_text) ??
+        DEFAULT_SCHEDULE_CONFIG,
+    );
+  };
+
+  const closeDialog = () => {
+    setEditing(null);
+    setForm(emptyForm);
+    setScheduleConfig(DEFAULT_SCHEDULE_CONFIG);
+  };
+
+  const saveTask = async () => {
+    if (!editing) return;
+    try {
+      await actions.update.mutateAsync({
+        taskId: editing.task_id,
+        data: {
+          name: form.name,
+          schedule: buildCron(scheduleConfig),
+          timezone: form.timezone,
+          prompt: form.prompt,
+        },
+      });
+      toast.success("任务已更新");
+      closeDialog();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "保存失败");
+    }
+  };
+
+  const toggleEnabled = async (task: ScheduledTask) => {
+    try {
+      await actions.update.mutateAsync({
+        taskId: task.task_id,
+        data: { enabled: !task.enabled },
+      });
+      toast.success(task.enabled ? "任务已暂停" : "任务已启用");
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "操作失败");
+    }
+  };
+
+  const removeTask = async (task: ScheduledTask) => {
+    if (!window.confirm(`确认删除任务「${task.name}」？该操作不可撤销。`)) return;
+    try {
+      await actions.remove.mutateAsync(task.task_id);
+      toast.success("任务已删除");
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "删除失败");
+    }
+  };
+
+  const triggerTask = async (task: ScheduledTask) => {
+    try {
+      await actions.trigger.mutateAsync(task.task_id);
+      toast.success("已触发执行");
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "触发失败");
+    }
+  };
+
+  const downloadRun = async (runId: string) => {
+    try {
+      await downloadScheduledTaskRun(runId);
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "下载失败");
+    }
+  };
+
+  const deleteRun = async (runId: string) => {
+    if (!window.confirm("确认删除这条执行记录？该操作不可撤销。")) return;
+    try {
+      await actions.removeRun.mutateAsync(runId);
+      toast.success("执行记录已删除");
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "删除失败");
+    }
+  };
+
+  return (
+    <WorkspaceContainer>
+      <WorkspaceHeader />
+      <WorkspaceBody>
+        <div className="grid size-full min-h-0 grid-cols-1 gap-4 p-4 xl:grid-cols-[460px_minmax(0,1fr)]">
+          <Card className="flex min-h-0 flex-col">
+            <CardHeader className="gap-3">
+              <div>
+                <CardTitle>定时任务管理</CardTitle>
+                <p className="text-muted-foreground mt-1 text-sm">
+                  管理员视图：查看、编辑、删除全部用户的定时任务
+                </p>
+              </div>
+              <form
+                className="flex gap-2"
+                onSubmit={(event) => {
+                  event.preventDefault();
+                  setSearch(searchInput.trim());
+                }}
+              >
+                <Input
+                  value={searchInput}
+                  onChange={(event) => setSearchInput(event.target.value)}
+                  placeholder="按任务名称搜索"
+                />
+                <Button type="submit" variant="outline">
+                  <Search className="size-4" />
+                  搜索
+                </Button>
+              </form>
+            </CardHeader>
+            <CardContent className="min-h-0 flex-1 p-0">
+              <ScrollArea className="size-full">
+                <div className="flex flex-col gap-3 p-4 pt-0">
+                  {isLoading && (
+                    <div className="text-muted-foreground text-sm">
+                      正在加载任务...
+                    </div>
+                  )}
+                  {!isLoading && sortedTasks.length === 0 && (
+                    <div className="text-muted-foreground rounded-md border p-4 text-sm">
+                      没有匹配的定时任务。
+                    </div>
+                  )}
+                  {sortedTasks.map((task) => (
+                    <button
+                      key={task.task_id}
+                      ref={(el) => {
+                        if (el && pendingScrollRef.current === task.task_id) {
+                          pendingScrollRef.current = null;
+                          el.scrollIntoView({ block: "center" });
+                        }
+                      }}
+                      className={cn(
+                        "bg-card text-card-foreground rounded-md border p-4 text-left transition-colors hover:bg-accent/60",
+                        selectedTaskId === task.task_id &&
+                          "border-primary bg-accent",
+                      )}
+                      onClick={() => setSelectedTaskId(task.task_id)}
+                    >
+                      <div className="flex items-start justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="truncate font-medium">
+                            {task.name}
+                          </div>
+                          <div className="text-muted-foreground mt-1 truncate text-xs">
+                            {task.schedule_text} · {task.timezone}
+                          </div>
+                        </div>
+                        <Badge variant={task.enabled ? "default" : "secondary"}>
+                          {task.enabled ? "启用" : "暂停"}
+                        </Badge>
+                      </div>
+                      <div className="text-muted-foreground mt-3 grid gap-1 text-xs">
+                        <div>
+                          创建者：
+                          {displayUsername(task.creator_email) ||
+                            task.creator_user_id ||
+                            "未知"}
+                        </div>
+                        <div>下次执行：{formatDate(task.next_run_at)}</div>
+                        <div>上次执行：{formatDate(task.last_run_at)}</div>
+                        <div>最近状态：{statusLabel(task.last_status)}</div>
+                      </div>
+                      <div className="mt-3 flex flex-wrap gap-2">
+                        <Button
+                          size="icon"
+                          variant="outline"
+                          title="编辑"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            openEdit(task);
+                          }}
+                        >
+                          <Edit3 className="size-4" />
+                        </Button>
+                        <Button
+                          size="icon"
+                          variant="outline"
+                          title={task.enabled ? "暂停" : "启用"}
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            void toggleEnabled(task);
+                          }}
+                        >
+                          {task.enabled ? (
+                            <Pause className="size-4" />
+                          ) : (
+                            <Play className="size-4" />
+                          )}
+                        </Button>
+                        <Button
+                          size="icon"
+                          variant="outline"
+                          title="立即执行"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            void triggerTask(task);
+                          }}
+                        >
+                          <RefreshCw className="size-4" />
+                        </Button>
+                        <Button
+                          size="icon"
+                          variant="destructive"
+                          title="删除"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            void removeTask(task);
+                          }}
+                        >
+                          <Trash2 className="size-4" />
+                        </Button>
+                      </div>
+                    </button>
+                  ))}
+                </div>
+              </ScrollArea>
+            </CardContent>
+          </Card>
+
+          <Card className="flex min-h-0 flex-col">
+            <CardHeader className="gap-2">
+              <CardTitle>执行记录</CardTitle>
+              <p className="text-muted-foreground text-sm">
+                {selectedTask ? selectedTask.name : "请选择左侧任务"}
+              </p>
+            </CardHeader>
+            <CardContent className="min-h-0 flex-1 p-0">
+              <ScrollArea className="size-full">
+                <div className="flex flex-col gap-3 p-4 pt-0">
+                  {runsLoading && (
+                    <div className="text-muted-foreground text-sm">
+                      正在加载执行记录...
+                    </div>
+                  )}
+                  {!selectedTask && (
+                    <div className="text-muted-foreground rounded-md border p-4 text-sm">
+                      请先选择一个定时任务。
+                    </div>
+                  )}
+                  {!runsLoading && selectedTask && runs.length === 0 && (
+                    <div className="text-muted-foreground rounded-md border p-4 text-sm">
+                      这个任务还没有执行记录。
+                    </div>
+                  )}
+                  {runs.map((run) => (
+                    <div
+                      key={run.id}
+                      className="rounded-md border p-4 transition-colors hover:bg-accent/40"
+                    >
+                      <div className="flex flex-wrap items-start justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="truncate font-medium">
+                            {run.result?.title || formatDate(run.scheduled_for)}
+                          </div>
+                          <div className="text-muted-foreground mt-1 text-xs">
+                            计划：{formatDate(run.scheduled_for)} · 开始：
+                            {formatDate(run.started_at)}
+                          </div>
+                        </div>
+                        <div className="flex shrink-0 items-center gap-2">
+                          {(run.retry_count ?? 0) > 0 && (
+                            <Badge variant="outline" className="text-xs">
+                              已重试 {run.retry_count}
+                            </Badge>
+                          )}
+                          <Badge variant={statusVariant(run.status)}>
+                            {statusLabel(run.status)}
+                          </Badge>
+                        </div>
+                      </div>
+                      {run.error && (
+                        <div className="text-destructive mt-3 line-clamp-2 text-sm">
+                          {run.error}
+                        </div>
+                      )}
+                      <div className="mt-4 flex flex-wrap gap-2">
+                        <Button
+                          size="sm"
+                          variant="outline"
+                          onClick={() =>
+                            navigate(
+                              `/page/workspace/scheduled/runs/${run.id}?from=admin&task=${encodeURIComponent(run.task_id)}`,
+                            )
+                          }
+                        >
+                          <Eye className="size-4" />
+                          查看结果
+                        </Button>
+                        <Button
+                          size="sm"
+                          variant="outline"
+                          disabled={!run.result}
+                          onClick={() => void downloadRun(run.id)}
+                        >
+                          <Download className="size-4" />
+                          下载结果
+                        </Button>
+                        <Button
+                          size="sm"
+                          variant="destructive"
+                          onClick={() => void deleteRun(run.id)}
+                        >
+                          <Trash2 className="size-4" />
+                          删除
+                        </Button>
+                      </div>
+                    </div>
+                  ))}
+                </div>
+              </ScrollArea>
+            </CardContent>
+          </Card>
+        </div>
+      </WorkspaceBody>
+
+      <Dialog open={!!editing} onOpenChange={(open) => !open && closeDialog()}>
+        <DialogContent className="max-w-2xl">
+          <DialogHeader>
+            <DialogTitle>编辑定时任务</DialogTitle>
+          </DialogHeader>
+          <div className="flex flex-col gap-3">
+            <Input
+              value={form.name}
+              onChange={(event) =>
+                setForm((value) => ({ ...value, name: event.target.value }))
+              }
+              placeholder="任务名称"
+            />
+            <div className="flex flex-col gap-1">
+              <p className="text-muted-foreground text-xs">执行频率</p>
+              <ScheduleBuilder
+                value={scheduleConfig}
+                onChange={setScheduleConfig}
+              />
+            </div>
+            <Input
+              value={form.timezone}
+              onChange={(event) =>
+                setForm((value) => ({
+                  ...value,
+                  timezone: event.target.value,
+                }))
+              }
+              placeholder="时区，例如：Asia/Shanghai"
+            />
+            <Textarea
+              className="min-h-40"
+              value={form.prompt}
+              onChange={(event) =>
+                setForm((value) => ({ ...value, prompt: event.target.value }))
+              }
+              placeholder="任务 Prompt"
+            />
+          </div>
+          <DialogFooter>
+            <Button variant="outline" onClick={closeDialog}>
+              取消
+            </Button>
+            <Button onClick={saveTask}>保存</Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </WorkspaceContainer>
+  );
+}

frontend-web/src/pages/ChatsPage.tsx

@@ -1,10 +1,13 @@
 "use client";
 
+import { DownloadIcon } from "lucide-react";
 import Link from "next/link";
 import { useEffect, useMemo, useState } from "react";
 
+import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { ScrollArea } from "@/components/ui/scroll-area";
+import { ImportConversationsDialog } from "@/components/workspace/thread-share-dialogs";
 import {
   WorkspaceBody,
   WorkspaceContainer,
@@ -20,6 +23,7 @@ export default function ChatsPage() {
   const { t } = useI18n();
   const { data: threads } = useThreads();
   const [search, setSearch] = useState("");
+  const [importOpen, setImportOpen] = useState(false);
 
   useEffect(() => {
     document.title = `${t.pages.chats} - ${t.pages.appName}`;
@@ -38,7 +42,17 @@ export default function ChatsPage() {
       <WorkspaceHeader></WorkspaceHeader>
       <WorkspaceBody>
         <div className="flex size-full flex-col">
-          <header className="flex shrink-0 items-center justify-center pt-8">
+          <header className="flex shrink-0 flex-col items-center gap-3 pt-8">
+            <div className="flex w-full max-w-(--container-width-md) items-center justify-end">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => setImportOpen(true)}
+              >
+                <DownloadIcon className="size-4" />
+                {t.threadShare.importChats}
+              </Button>
+            </div>
             <Input
               type="search"
               className="h-12 w-full max-w-(--container-width-md) text-xl"
@@ -70,6 +84,10 @@ export default function ChatsPage() {
           </main>
         </div>
       </WorkspaceBody>
+      <ImportConversationsDialog
+        open={importOpen}
+        onOpenChange={setImportOpen}
+      />
     </WorkspaceContainer>
   );
 }

frontend-web/src/pages/PublicSharePage.tsx

@@ -0,0 +1,105 @@
+"use client";
+
+import type { BaseStream } from "@langchain/langgraph-sdk/react";
+import { useQuery } from "@tanstack/react-query";
+import { Loader2 } from "lucide-react";
+import { useMemo } from "react";
+import { useParams } from "react-router-dom";
+
+import { ArtifactsProvider } from "@/components/workspace/artifacts";
+import { MessageList } from "@/components/workspace/messages";
+import { ThreadContext } from "@/components/workspace/messages/context";
+import { SubtasksProvider } from "@/core/tasks/context";
+import { getPublicShareSnapshot } from "@/core/thread-shares/api";
+import type { AgentThreadState } from "@/core/threads";
+
+/**
+ * Public, read-only conversation viewer.
+ *
+ * Reachable at `#/share/<code>` with NO authentication — anyone with the link
+ * can open it. It renders a frozen snapshot of a `view`-mode shared
+ * conversation; there is no input box, so viewers cannot send new messages.
+ */
+export default function PublicSharePage() {
+  const { shareCode } = useParams<{ shareCode: string }>();
+
+  const { data, isLoading, isError } = useQuery({
+    queryKey: ["public-share", shareCode],
+    queryFn: () => getPublicShareSnapshot(shareCode!),
+    enabled: !!shareCode,
+    retry: false,
+    refetchOnWindowFocus: false,
+  });
+
+  // A minimal static stand-in for the live LangGraph stream. MessageList only
+  // reads `messages`, `values.artifacts`, `isLoading` and `isThreadLoading`.
+  const thread = useMemo(() => {
+    const messages = data?.messages ?? [];
+    return {
+      messages,
+      values: {
+        title: data?.title ?? "",
+        messages,
+        artifacts: data?.artifacts ?? [],
+        todos: [],
+      },
+      isLoading: false,
+      isThreadLoading: false,
+      error: undefined,
+      interrupt: undefined,
+    } as unknown as BaseStream<AgentThreadState>;
+  }, [data]);
+
+  if (isLoading) {
+    return (
+      <div className="bg-background text-muted-foreground flex h-screen items-center justify-center gap-2 text-sm">
+        <Loader2 className="size-4 animate-spin" />
+        正在加载分享内容…
+      </div>
+    );
+  }
+
+  if (isError || !data) {
+    return (
+      <div className="bg-background flex h-screen flex-col items-center justify-center gap-2 px-6 text-center">
+        <p className="text-lg font-medium">分享不可用</p>
+        <p className="text-muted-foreground text-sm">
+          该分享链接不存在、已被撤销，或不是只读分享。
+        </p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="bg-background flex h-screen flex-col">
+      <header className="flex shrink-0 flex-col gap-1 border-b px-6 py-3">
+        <div className="flex items-center gap-2">
+          <h1 className="truncate text-base font-semibold">
+            {data.title || "未命名对话"}
+          </h1>
+          <span className="bg-muted text-muted-foreground shrink-0 rounded-full px-2 py-0.5 text-xs">
+            只读分享
+          </span>
+        </div>
+        <p className="text-muted-foreground text-xs">
+          这是一个只读对话快照，你可以查看全部内容，但无法继续提问。
+        </p>
+      </header>
+      <main className="min-h-0 flex-1">
+        <SubtasksProvider>
+          <ArtifactsProvider>
+            <ThreadContext.Provider
+              value={{ thread, isMock: true, publicShareCode: shareCode }}
+            >
+              <MessageList
+                threadId={shareCode ?? "public-share"}
+                thread={thread}
+                paddingBottom={48}
+              />
+            </ThreadContext.Provider>
+          </ArtifactsProvider>
+        </SubtasksProvider>
+      </main>
+    </div>
+  );
+}

frontend-web/src/pages/ScheduledTaskRunDetailPage.tsx

@@ -1,8 +1,8 @@
 "use client";
 
 import { useCallback, useEffect, useMemo, useState } from "react";
-import { ChevronDown, Download, Edit3, FileText, ListChecks, Loader2, Save, Trash2, X } from "lucide-react";
-import { useParams } from "react-router-dom";
+import { Activity, ChevronDown, ChevronLeft, Download, Edit3, FileText, Loader2, Save, Trash2, X } from "lucide-react";
+import { useParams, useSearchParams } from "react-router-dom";
 import { useRouteNavigate as useNavigate } from "@/core/route-base";
 import { toast } from "sonner";
 
@@ -24,9 +24,11 @@ import {
   getScheduledTaskRunFileContent,
   type ScheduledTaskResultFileContent,
   type ScheduledTaskRun,
+  type ScheduledTaskRunMessage,
   updateScheduledTaskRunFile,
   useScheduledTaskActions,
   useScheduledTaskRun,
+  useScheduledTaskRunMessages,
 } from "@/core/scheduled-tasks";
 import { downloadMarkdownAsDocx } from "@/core/scheduled-tasks/markdown-docx";
 import { cn } from "@/lib/utils";
@@ -97,12 +99,117 @@ function RenderPreview({ file }: { file: ScheduledTaskResultFileContent }) {
 
 type EditState = { draft: string; saving: boolean };
 
+/** Flatten a LangChain-style message content (string | parts | nested) to text. */
+function messageText(content: unknown): string {
+  if (content == null) return "";
+  if (typeof content === "string") return content;
+  if (Array.isArray(content)) {
+    return content
+      .map((part) => {
+        if (typeof part === "string") return part;
+        if (part && typeof part === "object" && "text" in part) {
+          return String((part as { text?: unknown }).text ?? "");
+        }
+        return "";
+      })
+      .filter(Boolean)
+      .join("\n");
+  }
+  if (typeof content === "object" && "content" in content) {
+    return messageText((content as { content?: unknown }).content);
+  }
+  return JSON.stringify(content, null, 2);
+}
+
+const EXECUTION_ROLE: Record<string, { label: string; tone: string }> = {
+  "llm.human.input": { label: "触发输入", tone: "bg-muted text-foreground" },
+  "llm.ai.response": { label: "智能体", tone: "bg-primary/10 text-primary" },
+  "llm.tool.result": { label: "工具结果", tone: "bg-amber-500/10 text-amber-600 dark:text-amber-400" },
+};
+
+/** One agent message rendered inside the execution-process tab. */
+function ExecutionMessage({ message }: { message: ScheduledTaskRunMessage }) {
+  const role = EXECUTION_ROLE[message.event_type] ?? {
+    label: message.event_type,
+    tone: "bg-muted text-foreground",
+  };
+  const raw = message.content;
+  const obj = raw && typeof raw === "object" ? (raw as Record<string, unknown>) : null;
+  const text = messageText(raw);
+  const toolName = typeof obj?.name === "string" ? obj.name : null;
+  const toolCalls = Array.isArray(obj?.tool_calls)
+    ? (obj!.tool_calls as Array<Record<string, unknown>>)
+    : [];
+  const isAi = message.event_type === "llm.ai.response";
+
+  return (
+    <div className="rounded-md border">
+      <div className="flex items-center gap-2 border-b px-3 py-1.5">
+        <span className={cn("rounded px-1.5 py-0.5 text-xs font-medium", role.tone)}>
+          {role.label}
+          {toolName ? ` · ${toolName}` : ""}
+        </span>
+        {message.created_at && (
+          <span className="text-muted-foreground text-xs">
+            {new Date(message.created_at).toLocaleString()}
+          </span>
+        )}
+      </div>
+      <div className="p-3">
+        {text ? (
+          isAi ? (
+            <MarkdownContent className="max-w-none" content={text} isLoading={false} rehypePlugins={[]} />
+          ) : (
+            <pre className="whitespace-pre-wrap break-words text-xs">{text}</pre>
+          )
+        ) : (
+          !toolCalls.length && <div className="text-muted-foreground text-xs">（无文本内容）</div>
+        )}
+        {toolCalls.length > 0 && (
+          <div className="mt-2 flex flex-col gap-1">
+            {toolCalls.map((call, index) => (
+              <div key={index} className="bg-muted rounded px-2 py-1 text-xs">
+                <span className="font-medium">调用工具：{String(call.name ?? "未知")}</span>
+                {call.args != null && (
+                  <pre className="mt-1 whitespace-pre-wrap break-words">
+                    {typeof call.args === "string" ? call.args : JSON.stringify(call.args, null, 2)}
+                  </pre>
+                )}
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
 export default function ScheduledTaskRunDetailPage() {
   const navigate = useNavigate();
   const { run_id } = useParams();
+  const [searchParams] = useSearchParams();
   const actions = useScheduledTaskActions();
   const { data: run, isLoading } = useScheduledTaskRun(run_id);
   const result = run?.result ?? null;
+  // A run still executing — drives live polling of its agent messages.
+  const runLive = run?.status === "running" || run?.status === "pending";
+  const hasExecution = !!run?.agent_run_id;
+  const { data: messagesData, isLoading: messagesLoading } = useScheduledTaskRunMessages(
+    hasExecution ? run_id : null,
+    { live: runLive },
+  );
+  const runMessages = messagesData?.messages ?? [];
+
+  // Back navigation returns to the originating list (admin vs. mine) and
+  // re-selects the task the user came from (carried in ?task=).
+  const handleBack = useCallback(() => {
+    const base =
+      searchParams.get("from") === "admin"
+        ? "/page/workspace/admin/scheduled-tasks"
+        : "/page/workspace/scheduled/tasks";
+    const taskId = run?.task_id ?? searchParams.get("task");
+    navigate(taskId ? `${base}?task=${encodeURIComponent(taskId)}` : base);
+  }, [navigate, run?.task_id, searchParams]);
   const [fileContents, setFileContents] = useState<ScheduledTaskResultFileContent[]>([]);
   const [filesLoading, setFilesLoading] = useState(false);
   const [showMeta, setShowMeta] = useState(false);
@@ -257,7 +364,7 @@ export default function ScheduledTaskRunDetailPage() {
     try {
       await actions.removeRun.mutateAsync(run.id);
       toast.success("执行记录已删除");
-      navigate("/page/workspace/scheduled/tasks");
+      handleBack();
     } catch (error) {
       toast.error(error instanceof Error ? error.message : "删除失败");
     }
@@ -281,9 +388,9 @@ export default function ScheduledTaskRunDetailPage() {
               <ChevronDown className={cn("size-3 transition-transform", showMeta && "rotate-180")} />
               执行信息
             </Button>
-            <Button variant="ghost" size="sm" className="h-7 px-2 text-xs" onClick={() => navigate("/page/workspace/scheduled/tasks")}>
-              <ListChecks className="size-3" />
-              返回记录
+            <Button variant="ghost" size="sm" className="h-7 px-2 text-xs" onClick={handleBack}>
+              <ChevronLeft className="size-3" />
+              返回
             </Button>
             <Button variant="ghost" size="sm" className="h-7 px-2 text-xs" onClick={handleDownloadResult} disabled={!result}>
               <Download className="size-3" />
@@ -330,28 +437,45 @@ export default function ScheduledTaskRunDetailPage() {
             </div>
           )}
           {/* 内容区 */}
-          {!result && run && (
+          {run && !result && !hasExecution && (
             <div className="text-muted-foreground p-4 text-sm">
               这条记录暂时还没有结果，任务可能仍在执行中。
             </div>
           )}
-          {result && (
-            <Tabs defaultValue={fileCount > 0 ? "files" : "body"} className="flex min-h-0 flex-1 flex-col">
+          {run && (result || hasExecution) && (
+            <Tabs
+              defaultValue={result ? (fileCount > 0 ? "files" : "body") : "execution"}
+              className="flex min-h-0 flex-1 flex-col"
+            >
               <div className="border-b px-3 pt-1">
                 <TabsList className="h-8">
-                  <TabsTrigger value="body" className="text-xs">
-                    <FileText className="mr-1 size-3" />
-                    正文
-                  </TabsTrigger>
-                  <TabsTrigger value="files" className="text-xs">
-                    结果文件{fileCount > 0 && `（${fileCount}）`}
-                  </TabsTrigger>
-                  <TabsTrigger value="meta" className="text-xs">
-                    元数据
-                  </TabsTrigger>
+                  {result && (
+                    <TabsTrigger value="body" className="text-xs">
+                      <FileText className="mr-1 size-3" />
+                      正文
+                    </TabsTrigger>
+                  )}
+                  {result && (
+                    <TabsTrigger value="files" className="text-xs">
+                      结果文件{fileCount > 0 && `（${fileCount}）`}
+                    </TabsTrigger>
+                  )}
+                  {hasExecution && (
+                    <TabsTrigger value="execution" className="text-xs">
+                      <Activity className="mr-1 size-3" />
+                      执行过程{runMessages.length > 0 && `（${runMessages.length}）`}
+                    </TabsTrigger>
+                  )}
+                  {result && (
+                    <TabsTrigger value="meta" className="text-xs">
+                      元数据
+                    </TabsTrigger>
+                  )}
                 </TabsList>
               </div>
               <ScrollArea className="min-h-0 flex-1">
+                {result && (
+                  <>
                 <TabsContent value="body" className="m-0 p-4">
                   {result.format === "markdown" || result.format === "mixed" ? (
                     <MarkdownContent
@@ -471,6 +595,31 @@ export default function ScheduledTaskRunDetailPage() {
                     {resultMetadata}
                   </pre>
                 </TabsContent>
+                  </>
+                )}
+                {hasExecution && (
+                  <TabsContent value="execution" className="m-0 p-3">
+                    {runLive && (
+                      <div className="text-primary border-primary/30 bg-primary/5 mb-3 flex items-center gap-2 rounded-md border p-2 text-xs">
+                        <Loader2 className="size-3 animate-spin" />
+                        任务执行中，下方消息每 4 秒自动刷新…
+                      </div>
+                    )}
+                    {messagesLoading && runMessages.length === 0 && (
+                      <div className="text-muted-foreground text-sm">正在加载执行消息...</div>
+                    )}
+                    {!messagesLoading && runMessages.length === 0 && (
+                      <div className="text-muted-foreground rounded-md border p-3 text-sm">
+                        暂无执行消息，任务可能还未开始执行。
+                      </div>
+                    )}
+                    <div className="flex flex-col gap-3">
+                      {runMessages.map((message) => (
+                        <ExecutionMessage key={message.seq} message={message} />
+                      ))}
+                    </div>
+                  </TabsContent>
+                )}
               </ScrollArea>
             </Tabs>
           )}

frontend-web/src/pages/ScheduledTasksPage.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect, useMemo, useState } from "react";
+import { useEffect, useMemo, useRef, useState } from "react";
 import {
   BellOff,
   BellRing,
@@ -18,6 +18,7 @@ import {
   TagsIcon,
   Trash2,
 } from "lucide-react";
+import { useSearchParams } from "react-router-dom";
 import { useRouteNavigate as useNavigate } from "@/core/route-base";
 import { toast } from "sonner";
 
@@ -51,199 +52,17 @@ import {
   useScheduledTasks,
   usePublishedScheduledTasks,
 } from "@/core/scheduled-tasks";
+import {
+  buildCron,
+  DEFAULT_SCHEDULE_CONFIG,
+  parseCron,
+  ScheduleBuilder,
+  type ScheduleConfig,
+  statusLabel,
+  statusVariant,
+} from "@/components/workspace/scheduled-tasks/schedule-builder";
 import { cn } from "@/lib/utils";
 
-// ---- 时间配置 ----
-type ScheduleFreq = "hourly" | "daily" | "weekly" | "monthly";
-
-interface ScheduleConfig {
-  freq: ScheduleFreq;
-  minute: number;
-  hour: number;
-  weekday: number;
-  date: number;
-}
-
-const DEFAULT_SCHEDULE_CONFIG: ScheduleConfig = {
-  freq: "daily",
-  minute: 0,
-  hour: 9,
-  weekday: 1,
-  date: 1,
-};
-
-const WEEKDAYS = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
-const HOURS = Array.from({ length: 24 }, (_, i) => i);
-const MINUTES = [0, 15, 30, 45];
-const DATES = Array.from({ length: 31 }, (_, i) => i + 1);
-
-function buildCron(cfg: ScheduleConfig): string {
-  // Keep the minute slot when the user picked one for daily/weekly/monthly too,
-  // so "每天 9:30" doesn't silently truncate to 9:00 on save → reload round trips.
-  const m = Number.isFinite(cfg.minute) ? cfg.minute : 0;
-  switch (cfg.freq) {
-    case "hourly":
-      return `${m} * * * *`;
-    case "daily":
-      return `${m} ${cfg.hour} * * *`;
-    case "weekly":
-      return `${m} ${cfg.hour} * * ${cfg.weekday}`;
-    case "monthly":
-      return `${m} ${cfg.hour} ${cfg.date} * *`;
-  }
-}
-
-// Parse a 5-field cron expression into the form picker state.
-//
-// Bug we keep getting bitten by: the edit dialog used to call
-// `parseCron(task.schedule_text)` and `schedule_text` may be the raw user
-// input (free-text like "每天 9 点") rather than a real cron string. The
-// fallback `DEFAULT_SCHEDULE_CONFIG` then made the picker silently
-// reinterpret the task as "every day at 09:00" — or, when natural-language
-// resolved to "0 * * * *" on the backend, the picker honestly reflected
-// that as "每小时 0 分". Either way the user lost their original intent.
-//
-// Caller now prefers `task.cron_expr` (the canonical schedule produced by
-// `_schedule_to_cron`); this function stays the single source of truth for
-// cron → picker, and also handles the looser step-syntax variants
-// (e.g. "0 [STAR]/3 * * *") we sometimes generate.
-function parseCron(cron: string | null | undefined): ScheduleConfig | null {
-  if (!cron) return null;
-  const parts = cron.trim().split(/\s+/);
-  if (parts.length !== 5) return null;
-  const [min, hr, date, , wd] = parts;
-  const minute = parseInt(min ?? "", 10);
-  const hour = parseInt(hr ?? "", 10);
-
-  // Hourly: ``M * * * *`` — match before the daily branch so a minute-only
-  // cron isn't misread as daily.
-  if (hr === "*" && date === "*" && wd === "*") {
-    if (!isNaN(minute)) {
-      return { ...DEFAULT_SCHEDULE_CONFIG, freq: "hourly", minute };
-    }
-  }
-  // ``0 */N * * *`` (every N hours): map to hourly with that minute; the
-  // picker doesn't model "every N hours" yet, so this is the safest fallback
-  // that at least doesn't silently round to 9:00.
-  if ((hr ?? "").startsWith("*/") && date === "*" && wd === "*") {
-    if (!isNaN(minute)) {
-      return { ...DEFAULT_SCHEDULE_CONFIG, freq: "hourly", minute };
-    }
-  }
-  if (date === "*" && wd === "*") {
-    if (!isNaN(hour)) {
-      return {
-        ...DEFAULT_SCHEDULE_CONFIG,
-        freq: "daily",
-        hour,
-        minute: isNaN(minute) ? 0 : minute,
-      };
-    }
-  }
-  if (date === "*" && wd !== "*") {
-    const weekday = parseInt(wd ?? "", 10);
-    if (!isNaN(hour) && !isNaN(weekday)) {
-      return {
-        ...DEFAULT_SCHEDULE_CONFIG,
-        freq: "weekly",
-        hour,
-        weekday,
-        minute: isNaN(minute) ? 0 : minute,
-      };
-    }
-  }
-  if (wd === "*" && date !== "*") {
-    const d = parseInt(date ?? "", 10);
-    if (!isNaN(hour) && !isNaN(d)) {
-      return {
-        ...DEFAULT_SCHEDULE_CONFIG,
-        freq: "monthly",
-        hour,
-        date: d,
-        minute: isNaN(minute) ? 0 : minute,
-      };
-    }
-  }
-  return null;
-}
-
-function ScheduleBuilder({
-  value,
-  onChange,
-}: {
-  value: ScheduleConfig;
-  onChange: (cfg: ScheduleConfig) => void;
-}) {
-  const set = (patch: Partial<ScheduleConfig>) => onChange({ ...value, ...patch });
-  return (
-    <div className="flex flex-wrap gap-2">
-      <Select value={value.freq} onValueChange={(v) => set({ freq: v as ScheduleFreq })}>
-        <SelectTrigger className="w-28">
-          <SelectValue />
-        </SelectTrigger>
-        <SelectContent>
-          <SelectItem value="hourly">每小时</SelectItem>
-          <SelectItem value="daily">每天</SelectItem>
-          <SelectItem value="weekly">每周</SelectItem>
-          <SelectItem value="monthly">每月</SelectItem>
-        </SelectContent>
-      </Select>
-
-      {value.freq === "hourly" && (
-        <Select value={String(value.minute)} onValueChange={(v) => set({ minute: parseInt(v) })}>
-          <SelectTrigger className="w-24">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent>
-            {MINUTES.map((m) => (
-              <SelectItem key={m} value={String(m)}>{m} 分</SelectItem>
-            ))}
-          </SelectContent>
-        </Select>
-      )}
-
-      {value.freq === "weekly" && (
-        <Select value={String(value.weekday)} onValueChange={(v) => set({ weekday: parseInt(v) })}>
-          <SelectTrigger className="w-24">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent>
-            {WEEKDAYS.map((d, i) => (
-              <SelectItem key={i} value={String(i)}>{d}</SelectItem>
-            ))}
-          </SelectContent>
-        </Select>
-      )}
-
-      {value.freq === "monthly" && (
-        <Select value={String(value.date)} onValueChange={(v) => set({ date: parseInt(v) })}>
-          <SelectTrigger className="w-24">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent>
-            {DATES.map((d) => (
-              <SelectItem key={d} value={String(d)}>第 {d} 日</SelectItem>
-            ))}
-          </SelectContent>
-        </Select>
-      )}
-
-      {value.freq !== "hourly" && (
-        <Select value={String(value.hour)} onValueChange={(v) => set({ hour: parseInt(v) })}>
-          <SelectTrigger className="w-24">
-            <SelectValue />
-          </SelectTrigger>
-          <SelectContent>
-            {HOURS.map((h) => (
-              <SelectItem key={h} value={String(h)}>{h} 时</SelectItem>
-            ))}
-          </SelectContent>
-        </Select>
-      )}
-    </div>
-  );
-}
-
 function formatDate(value?: string | null) {
   return value ? new Date(value).toLocaleString() : "暂无";
 }
@@ -256,28 +75,6 @@ function displayUsername(value?: string | null): string {
   return at === -1 ? raw : raw.slice(0, at);
 }
 
-function statusLabel(status?: string | null) {
-  switch (status) {
-    case "succeeded":
-      return "成功";
-    case "failed":
-      return "失败";
-    case "running":
-      return "执行中";
-    case "pending":
-      return "等待中";
-    default:
-      return status || "未知";
-  }
-}
-
-function statusVariant(status?: string | null): "default" | "secondary" | "destructive" | "outline" {
-  if (status === "succeeded") return "default";
-  if (status === "failed") return "destructive";
-  if (status === "running") return "secondary";
-  return "outline";
-}
-
 const emptyForm = {
   name: "",
   schedule: "",
@@ -288,6 +85,10 @@ const emptyForm = {
 
 export default function ScheduledTasksPage() {
   const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
+  // When returning from a run-detail page the task id is carried in ?task=,
+  // so the list re-selects (and scrolls to) the task the user was viewing.
+  const initialTaskId = searchParams.get("task");
   const [search, setSearch] = useState("");
   const [tagId, setTagId] = useState<string | null>(null);
   // Name + tag filtering is resolved server-side via the /api/scheduled-tasks query.
@@ -298,7 +99,9 @@ export default function ScheduledTasksPage() {
   const [activeTab, setActiveTab] = useState<"mine" | "plaza">("mine");
   const { data: published = [], isLoading: publishedLoading } =
     usePublishedScheduledTasks(activeTab === "plaza");
-  const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
+  const [selectedTaskId, setSelectedTaskId] = useState<string | null>(initialTaskId);
+  // One-shot scroll target: scroll the task into view after a back-navigation.
+  const pendingScrollRef = useRef<string | null>(initialTaskId);
   const [elementUserId, setElementUserId] = useState("");
   const [editing, setEditing] = useState<ScheduledTask | null>(null);
   const [creating, setCreating] = useState(false);
@@ -504,6 +307,12 @@ export default function ScheduledTasksPage() {
                       return (
                         <button
                           key={task.task_id}
+                          ref={(el) => {
+                            if (el && pendingScrollRef.current === task.task_id) {
+                              pendingScrollRef.current = null;
+                              el.scrollIntoView({ block: "center" });
+                            }
+                          }}
                           className={cn(
                             "bg-card text-card-foreground rounded-md border p-4 text-left transition-colors hover:bg-accent/60",
                             selectedTaskId === task.task_id && "border-primary bg-accent",
@@ -802,7 +611,11 @@ export default function ScheduledTasksPage() {
                         <Button
                           size="sm"
                           variant="outline"
-                          onClick={() => navigate(`/page/workspace/scheduled/runs/${run.id}`)}
+                          onClick={() =>
+                            navigate(
+                              `/page/workspace/scheduled/runs/${run.id}?from=mine&task=${encodeURIComponent(run.task_id)}`,
+                            )
+                          }
                         >
                           <Eye className="size-4" />
                           查看结果

frontend-web/src/pages/WorkspaceRoutes.tsx

@@ -18,6 +18,7 @@ import ChatPage from "./ChatPage";
 import AgentsPage from "./AgentsPage";
 import AgentChatPage from "./AgentChatPage";
 import NewAgentPage from "./NewAgentPage";
+import AdminScheduledTasksPage from "./AdminScheduledTasksPage";
 import ScheduledTaskRunDetailPage from "./ScheduledTaskRunDetailPage";
 import ScheduledTasksPage from "./ScheduledTasksPage";
 import LlmMetricsPage from "./LlmMetricsPage";
@@ -184,6 +185,18 @@ export default function WorkspaceRoutes({
           </WorkspaceLayout>
         }
       />
+      <Route
+        path="admin/scheduled-tasks"
+        element={
+          getStoredAuth()?.system_role === "admin" ? (
+            <WorkspaceLayout {...layoutProps}>
+              <AdminScheduledTasksPage />
+            </WorkspaceLayout>
+          ) : (
+            <Navigate to="/page/workspace/chats/new" replace />
+          )
+        }
+      />
       <Route
         path="admin/tags"
         element={