feat: add notification

frontend/package.json

@@ -38,6 +38,7 @@
     "@radix-ui/react-separator": "^1.1.8",
     "@radix-ui/react-slot": "^1.2.4",
     "@radix-ui/react-switch": "^1.2.6",
+    "@radix-ui/react-tabs": "^1.1.13",
     "@radix-ui/react-toggle": "^1.1.10",
     "@radix-ui/react-toggle-group": "^1.1.11",
     "@radix-ui/react-tooltip": "^1.2.8",

frontend/pnpm-lock.yaml

@@ -71,6 +71,9 @@ importers:
       '@radix-ui/react-switch':
         specifier: ^1.2.6
         version: 1.2.6(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
+      '@radix-ui/react-tabs':
+        specifier: ^1.1.13
+        version: 1.1.13(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
       '@radix-ui/react-toggle':
         specifier: ^1.1.10
         version: 1.1.10(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
@@ -1378,6 +1381,19 @@ packages:
       '@types/react-dom':
         optional: true
 
+  '@radix-ui/react-tabs@1.1.13':
+    resolution: {integrity: sha512-7xdcatg7/U+7+Udyoj2zodtI9H/IIopqo+YOIcZOq1nJwXWBZ9p8xiu5llXlekDbZkca79a/fozEYQXIA4sW6A==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
   '@radix-ui/react-toggle-group@1.1.11':
     resolution: {integrity: sha512-5umnS0T8JQzQT6HbPyO7Hh9dgd82NmS36DQr+X/YJ9ctFNCiiQd6IJAYYZ33LUwm8M+taCz5t2ui29fHZc4Y6Q==}
     peerDependencies:
@@ -6383,6 +6399,22 @@ snapshots:
       '@types/react': 19.2.8
       '@types/react-dom': 19.2.3(@types/react@19.2.8)
 
+  '@radix-ui/react-tabs@1.1.13(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)':
+    dependencies:
+      '@radix-ui/primitive': 1.1.3
+      '@radix-ui/react-context': 1.1.2(@types/react@19.2.8)(react@19.2.3)
+      '@radix-ui/react-direction': 1.1.1(@types/react@19.2.8)(react@19.2.3)
+      '@radix-ui/react-id': 1.1.1(@types/react@19.2.8)(react@19.2.3)
+      '@radix-ui/react-presence': 1.1.5(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
+      '@radix-ui/react-roving-focus': 1.1.11(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
+      '@radix-ui/react-use-controllable-state': 1.2.2(@types/react@19.2.8)(react@19.2.3)
+      react: 19.2.3
+      react-dom: 19.2.3(react@19.2.3)
+    optionalDependencies:
+      '@types/react': 19.2.8
+      '@types/react-dom': 19.2.3(@types/react@19.2.8)
+
   '@radix-ui/react-toggle-group@1.1.11(@types/react-dom@19.2.3(@types/react@19.2.8))(@types/react@19.2.8)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)':
     dependencies:
       '@radix-ui/primitive': 1.1.3

frontend/src/app/workspace/chats/[thread_id]/page.tsx

@@ -25,6 +25,7 @@ import { TodoList } from "@/components/workspace/todo-list";
 import { Tooltip } from "@/components/workspace/tooltip";
 import { Welcome } from "@/components/workspace/welcome";
 import { useI18n } from "@/core/i18n/hooks";
+import { useNotification } from "@/core/notification/hooks";
 import { useLocalSettings } from "@/core/settings";
 import { type AgentThread } from "@/core/threads";
 import { useSubmitThread, useThreadStream } from "@/core/threads/hooks";
@@ -60,10 +61,19 @@ export default function ChatPage() {
     }
   }, [threadIdFromPath]);
 
+  const { showNotification } = useNotification();
   const thread = useThreadStream({
     isNewThread,
     threadId,
+    onFinish: (state) => {
+      if (document.hidden || !document.hasFocus()) {
+        showNotification(state.title, {
+          body: `Conversation finished`,
+        });
+      }
+    },
   });
+
   const title = useMemo(() => {
     let result = isNewThread
       ? ""

frontend/src/components/ui/tabs.tsx

@@ -0,0 +1,91 @@
+"use client"
+
+import * as React from "react"
+import * as TabsPrimitive from "@radix-ui/react-tabs"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+function Tabs({
+  className,
+  orientation = "horizontal",
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Root>) {
+  return (
+    <TabsPrimitive.Root
+      data-slot="tabs"
+      data-orientation={orientation}
+      orientation={orientation}
+      className={cn(
+        "group/tabs flex gap-2 data-[orientation=horizontal]:flex-col",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+const tabsListVariants = cva(
+  "rounded-lg p-[3px] group-data-[orientation=horizontal]/tabs:h-9 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col",
+  {
+    variants: {
+      variant: {
+        default: "bg-muted",
+        line: "gap-1 bg-transparent",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function TabsList({
+  className,
+  variant = "default",
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.List> &
+  VariantProps<typeof tabsListVariants>) {
+  return (
+    <TabsPrimitive.List
+      data-slot="tabs-list"
+      data-variant={variant}
+      className={cn(tabsListVariants({ variant }), className)}
+      {...props}
+    />
+  )
+}
+
+function TabsTrigger({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
+  return (
+    <TabsPrimitive.Trigger
+      data-slot="tabs-trigger"
+      className={cn(
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 group-data-[variant=default]/tabs-list:data-[state=active]:shadow-sm group-data-[variant=line]/tabs-list:data-[state=active]:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:border-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent",
+        "data-[state=active]:bg-background dark:data-[state=active]:text-foreground dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 data-[state=active]:text-foreground",
+        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-right-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-[state=active]:after:opacity-100",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function TabsContent({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Content>) {
+  return (
+    <TabsPrimitive.Content
+      data-slot="tabs-content"
+      className={cn("flex-1 outline-none", className)}
+      {...props}
+    />
+  )
+}
+
+export { Tabs, TabsList, TabsTrigger, TabsContent, tabsListVariants }

frontend/src/components/workspace/artifacts/artifact-file-detail.tsx

@@ -4,14 +4,12 @@ import {
   DownloadIcon,
   ExternalLinkIcon,
   EyeIcon,
+  PackageIcon,
   SquareArrowOutUpRightIcon,
   XIcon,
 } from "lucide-react";
 import * as React from "react";
 import { useEffect, useMemo, useState } from "react";
-import rehypeKatex from "rehype-katex";
-import remarkGfm from "remark-gfm";
-import remarkMath from "remark-math";
 import { toast } from "sonner";
 import { Streamdown } from "streamdown";
 
@@ -156,6 +154,15 @@ export function ArtifactFileDetail({
         </div>
         <div className="flex items-center gap-2">
           <ArtifactActions>
+            {!isWriteFile && filepath.endsWith(".skill") && (
+              <a href={urlOfArtifact({ filepath, threadId })} target="_blank">
+                <ArtifactAction
+                  icon={PackageIcon}
+                  label={t.common.install}
+                  tooltip={t.common.openInNewWindow}
+                />
+              </a>
+            )}
             {!isWriteFile && (
               <a href={urlOfArtifact({ filepath, threadId })} target="_blank">
                 <ArtifactAction
@@ -241,7 +248,7 @@ export function ArtifactFilePreview({
   content: string;
   language: string;
 }) {
-  const { citations, cleanContent, citationMap } = React.useMemo(() => {
+  const { cleanContent, citationMap } = React.useMemo(() => {
     const parsed = parseCitations(content ?? "");
     const map = buildCitationMap(parsed.citations);
     return {

frontend/src/components/workspace/artifacts/artifact-file-list.tsx

@@ -1,4 +1,4 @@
-import { DownloadIcon } from "lucide-react";
+import { DownloadIcon, PackageIcon } from "lucide-react";
 import { useCallback } from "react";
 
 import { Button } from "@/components/ui/button";
@@ -48,6 +48,22 @@ export function ArtifactFileList({
               {getFileExtensionDisplayName(file)} file
             </CardDescription>
             <CardAction>
+              {file.endsWith(".skill") && (
+                <a
+                  href={urlOfArtifact({
+                    filepath: file,
+                    threadId: threadId,
+                    download: true,
+                  })}
+                  target="_blank"
+                  onClick={(e) => e.stopPropagation()}
+                >
+                  <Button variant="ghost">
+                    <PackageIcon className="size-4" />
+                    {t.common.install}
+                  </Button>
+                </a>
+              )}
               <a
                 href={urlOfArtifact({
                   filepath: file,

frontend/src/components/workspace/settings/notification-settings-page.tsx

@@ -0,0 +1,92 @@
+"use client";
+
+import { BellIcon } from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import { Switch } from "@/components/ui/switch";
+import { useI18n } from "@/core/i18n/hooks";
+import { useNotification } from "@/core/notification/hooks";
+import { useLocalSettings } from "@/core/settings";
+
+import { SettingsSection } from "./settings-section";
+
+export function NotificationSettingsPage() {
+  const { t } = useI18n();
+  const { permission, isSupported, requestPermission, showNotification } =
+    useNotification();
+
+  const [settings, setSettings] = useLocalSettings();
+
+  const handleRequestPermission = async () => {
+    await requestPermission();
+  };
+
+  const handleTestNotification = () => {
+    showNotification(t.settings.notification.testTitle, {
+      body: t.settings.notification.testBody,
+    });
+  };
+
+  const handleEnableNotification = async (enabled: boolean) => {
+    setSettings("notification", {
+      enabled,
+    });
+  };
+
+  if (!isSupported) {
+    return (
+      <SettingsSection
+        title={t.settings.notification.title}
+        description={t.settings.notification.description}
+      >
+        <p className="text-muted-foreground text-sm">
+          {t.settings.notification.notSupported}
+        </p>
+      </SettingsSection>
+    );
+  }
+
+  return (
+    <SettingsSection
+      title={t.settings.notification.title}
+      description={
+        <div className="flex items-center gap-2">
+          <div>{t.settings.notification.description}</div>
+          <div>
+            <Switch
+              disabled={permission !== "granted"}
+              checked={
+                permission === "granted" && settings.notification.enabled
+              }
+              onCheckedChange={handleEnableNotification}
+            />
+          </div>
+        </div>
+      }
+    >
+      <div className="flex flex-col gap-4">
+        {permission === "default" && (
+          <Button onClick={handleRequestPermission} variant="default">
+            <BellIcon className="mr-2 size-4" />
+            {t.settings.notification.requestPermission}
+          </Button>
+        )}
+
+        {permission === "denied" && (
+          <p className="text-muted-foreground rounded-md border border-amber-200 bg-amber-50 p-3 text-sm dark:border-amber-800 dark:bg-amber-950/50">
+            {t.settings.notification.deniedHint}
+          </p>
+        )}
+
+        {permission === "granted" && settings.notification.enabled && (
+          <div className="flex flex-col gap-4">
+            <Button onClick={handleTestNotification} variant="outline">
+              <BellIcon className="mr-2 size-4" />
+              {t.settings.notification.testButton}
+            </Button>
+          </div>
+        )}
+      </div>
+    </SettingsSection>
+  );
+}

frontend/src/components/workspace/settings/settings-dialog.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { PaletteIcon, SparklesIcon, WrenchIcon } from "lucide-react";
+import { BellIcon, PaletteIcon, SparklesIcon, WrenchIcon } from "lucide-react";
 import { useMemo, useState } from "react";
 
 import {
@@ -12,12 +12,18 @@ import {
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { AcknowledgePage } from "@/components/workspace/settings/acknowledge-page";
 import { AppearanceSettingsPage } from "@/components/workspace/settings/appearance-settings-page";
+import { NotificationSettingsPage } from "@/components/workspace/settings/notification-settings-page";
 import { SkillSettingsPage } from "@/components/workspace/settings/skill-settings-page";
 import { ToolSettingsPage } from "@/components/workspace/settings/tool-settings-page";
 import { useI18n } from "@/core/i18n/hooks";
 import { cn } from "@/lib/utils";
 
-type SettingsSection = "appearance" | "tools" | "skills" | "acknowledge";
+type SettingsSection =
+  | "appearance"
+  | "tools"
+  | "skills"
+  | "notification"
+  | "acknowledge";
 
 type SettingsDialogProps = React.ComponentProps<typeof Dialog> & {
   defaultSection?: SettingsSection;
@@ -38,6 +44,11 @@ export function SettingsDialog({
         label: t.settings.sections.appearance,
         icon: PaletteIcon,
       },
+      {
+        id: "notification",
+        label: t.settings.sections.notification,
+        icon: BellIcon,
+      },
       { id: "tools", label: t.settings.sections.tools, icon: WrenchIcon },
       { id: "skills", label: t.settings.sections.skills, icon: SparklesIcon },
     ],
@@ -45,6 +56,7 @@ export function SettingsDialog({
       t.settings.sections.appearance,
       t.settings.sections.tools,
       t.settings.sections.skills,
+      t.settings.sections.notification,
     ],
   );
   return (
@@ -89,6 +101,7 @@ export function SettingsDialog({
               {activeSection === "appearance" && <AppearanceSettingsPage />}
               {activeSection === "tools" && <ToolSettingsPage />}
               {activeSection === "skills" && <SkillSettingsPage />}
+              {activeSection === "notification" && <NotificationSettingsPage />}
               {activeSection === "acknowledge" && <AcknowledgePage />}
             </div>
           </ScrollArea>

frontend/src/components/workspace/settings/settings-section.tsx

@@ -14,9 +14,9 @@ export function SettingsSection({
   return (
     <section className={cn(className)}>
       <header className="space-y-2">
-        <h3 className="text-lg font-semibold">{title}</h3>
+        <div className="text-lg font-semibold">{title}</div>
         {description && (
-          <p className="text-muted-foreground text-sm">{description}</p>
+          <div className="text-muted-foreground text-sm">{description}</div>
         )}
       </header>
       <main className="mt-4">{children}</main>

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

@@ -6,6 +6,7 @@ import { useMemo, useState } from "react";
 import { Button } from "@/components/ui/button";
 import {
   Empty,
+  EmptyContent,
   EmptyDescription,
   EmptyHeader,
   EmptyMedia,
@@ -19,6 +20,7 @@ import {
   ItemDescription,
 } from "@/components/ui/item";
 import { Switch } from "@/components/ui/switch";
+import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { useI18n } from "@/core/i18n/hooks";
 import { useEnableSkill, useSkills } from "@/core/skills/hooks";
 import type { Skill } from "@/core/skills/type";
@@ -47,61 +49,34 @@ export function SkillSettingsPage() {
 
 function SkillSettingsList({ skills }: { skills: Skill[] }) {
   const { t } = useI18n();
-  const [filter, setFilter] = useState<"public" | "custom">("public");
+  const [filter, setFilter] = useState<string>("public");
   const { mutate: enableSkill } = useEnableSkill();
   const filteredSkills = useMemo(
     () => skills.filter((skill) => skill.category === filter),
     [skills, filter],
   );
-  if (skills.length === 0) {
+  const handleCreateSkill = () => {
-    return (
+    console.log("create skill");
-      <Empty>
+  };
-        <EmptyHeader>
-          <EmptyMedia variant="icon">
-            <SparklesIcon />
-          </EmptyMedia>
-          <EmptyTitle>No agent skill yet</EmptyTitle>
-          <EmptyDescription>
-            Put your agent skill folders under the `/skills/custom` folder under
-            the root folder of DeerFlow.
-          </EmptyDescription>
-        </EmptyHeader>
-      </Empty>
-    );
-  }
   return (
     <div className="flex w-full flex-col gap-4">
-      <header className="flex gap-2">
+      <header className="flex justify-between">
-        <Button
+        <div className="flex gap-2">
-          className="rounded-xl"
+          <Tabs defaultValue="public" onValueChange={setFilter}>
-          size="sm"
+            <TabsList variant="line">
-          variant={filter === "public" ? "default" : "outline"}
+              <TabsTrigger value="public">{t.common.public}</TabsTrigger>
-          onClick={() => setFilter("public")}
+              <TabsTrigger value="custom">{t.common.custom}</TabsTrigger>
-        >
+            </TabsList>
-          {t.common.public}
+          </Tabs>
-        </Button>
+        </div>
-        <Button
+        <div>
-          className="rounded-xl"
+          <Button variant="outline" size="sm" onClick={handleCreateSkill}>
-          size="sm"
+            Create Skill
-          variant={filter === "custom" ? "default" : "outline"}
+          </Button>
-          onClick={() => setFilter("custom")}
+        </div>
-        >
-          {t.common.custom}
-        </Button>
       </header>
       {filteredSkills.length === 0 && (
-        <Empty>
+        <EmptySkill onCreateSkill={handleCreateSkill} />
-          <EmptyHeader>
-            <EmptyMedia variant="icon">
-              <SparklesIcon />
-            </EmptyMedia>
-            <EmptyTitle>No skill yet</EmptyTitle>
-            <EmptyDescription>
-              Put your skill folders under the `skills/{filter}` folder under
-              the root folder of DeerFlow.
-            </EmptyDescription>
-          </EmptyHeader>
-        </Empty>
       )}
       {filteredSkills.length > 0 &&
         filteredSkills.map((skill) => (
@@ -128,3 +103,23 @@ function SkillSettingsList({ skills }: { skills: Skill[] }) {
     </div>
   );
 }
+
+function EmptySkill({ onCreateSkill }: { onCreateSkill: () => void }) {
+  return (
+    <Empty>
+      <EmptyHeader>
+        <EmptyMedia variant="icon">
+          <SparklesIcon />
+        </EmptyMedia>
+        <EmptyTitle>No agent skill yet</EmptyTitle>
+        <EmptyDescription>
+          Put your agent skill folders under the `/skills/custom` folder under
+          the root folder of DeerFlow.
+        </EmptyDescription>
+      </EmptyHeader>
+      <EmptyContent>
+        <Button onClick={onCreateSkill}>Create Your First Skill</Button>
+      </EmptyContent>
+    </Empty>
+  );
+}

frontend/src/core/artifacts/loader.ts

@@ -11,7 +11,11 @@ export async function loadArtifactContent({
   filepath: string;
   threadId: string;
 }) {
-  const url = urlOfArtifact({ filepath, threadId });
+  let enhancedFilepath = filepath;
+  if (filepath.endsWith(".skill")) {
+    enhancedFilepath = filepath.replace(".md", ".skill/SKILL.md");
+  }
+  const url = urlOfArtifact({ filepath: enhancedFilepath, threadId });
   const response = await fetch(url);
   const text = await response.text();
   return text;

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

@@ -28,6 +28,7 @@ export const enUS: Translations = {
     preview: "Preview",
     cancel: "Cancel",
     save: "Save",
+    install: "Install",
   },
 
   // Welcome
@@ -125,6 +126,7 @@ export const enUS: Translations = {
       appearance: "Appearance",
       tools: "Tools",
       skills: "Skills",
+      notification: "Notification",
       acknowledge: "Acknowledge",
     },
     appearance: {
@@ -149,6 +151,19 @@ export const enUS: Translations = {
       description:
         "Manage the configuration and enabled status of the agent skills.",
     },
+    notification: {
+      title: "Notification",
+      description:
+        "DeerFlow only sends a completion notification when the window is not active. This is especially useful for long-running tasks so you can switch to other work and get notified when done.",
+      requestPermission: "Request notification permission",
+      deniedHint:
+        "Notification permission was denied. You can enable it in your browser's site settings to receive completion alerts.",
+      testButton: "Send test notification",
+      testTitle: "DeerFlow",
+      testBody: "This is a test notification.",
+      notSupported: "Your browser does not support notifications.",
+      disableNotification: "Disable notification",
+    },
     acknowledge: {
       emptyTitle: "Acknowledgements",
       emptyDescription: "Credits and acknowledgements will show here.",

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

@@ -26,6 +26,7 @@ export interface Translations {
     preview: string;
     cancel: string;
     save: string;
+    install: string;
   };
 
   // Welcome
@@ -119,6 +120,7 @@ export interface Translations {
       appearance: string;
       tools: string;
       skills: string;
+      notification: string;
       acknowledge: string;
     };
     appearance: {
@@ -141,6 +143,17 @@ export interface Translations {
       title: string;
       description: string;
     };
+    notification: {
+      title: string;
+      description: string;
+      requestPermission: string;
+      deniedHint: string;
+      testButton: string;
+      testTitle: string;
+      testBody: string;
+      notSupported: string;
+      disableNotification: string;
+    };
     acknowledge: {
       emptyTitle: string;
       emptyDescription: string;

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

@@ -28,6 +28,7 @@ export const zhCN: Translations = {
     preview: "预览",
     cancel: "取消",
     save: "保存",
+    install: "安装",
   },
 
   // Welcome
@@ -122,6 +123,7 @@ export const zhCN: Translations = {
       appearance: "外观",
       tools: "工具",
       skills: "技能",
+      notification: "通知",
       acknowledge: "致谢",
     },
     appearance: {
@@ -144,6 +146,19 @@ export const zhCN: Translations = {
       title: "技能",
       description: "管理 Agent Skill 配置和启用状态。",
     },
+    notification: {
+      title: "通知",
+      description:
+        "DeerFlow 只会在窗口不活跃时发送完成通知，特别适合长时间任务：你可以先去做别的事，完成后会收到提醒。",
+      requestPermission: "请求通知权限",
+      deniedHint:
+        "通知权限已被拒绝。可在浏览器的网站设置中重新开启，以接收完成提醒。",
+      testButton: "发送测试通知",
+      testTitle: "DeerFlow",
+      testBody: "这是一条测试通知。",
+      notSupported: "当前浏览器不支持通知功能。",
+      disableNotification: "关闭通知",
+    },
     acknowledge: {
       emptyTitle: "致谢",
       emptyDescription: "相关的致谢信息会展示在这里。",

frontend/src/core/notification/hooks.ts

@@ -0,0 +1,99 @@
+import { useState, useEffect, useCallback, useRef } from "react";
+
+import { useLocalSettings } from "../settings";
+
+interface NotificationOptions {
+  body?: string;
+  icon?: string;
+  badge?: string;
+  tag?: string;
+  data?: unknown;
+  requireInteraction?: boolean;
+  silent?: boolean;
+}
+
+interface UseNotificationReturn {
+  permission: NotificationPermission;
+  isSupported: boolean;
+  requestPermission: () => Promise<NotificationPermission>;
+  showNotification: (title: string, options?: NotificationOptions) => void;
+}
+
+export function useNotification(): UseNotificationReturn {
+  const [permission, setPermission] =
+    useState<NotificationPermission>("default");
+  const [isSupported, setIsSupported] = useState(false);
+
+  const lastNotificationTime = useRef<Date>(new Date());
+
+  useEffect(() => {
+    // Check if browser supports Notification API
+    if ("Notification" in window) {
+      setIsSupported(true);
+      setPermission(Notification.permission);
+    }
+  }, []);
+
+  const requestPermission =
+    useCallback(async (): Promise<NotificationPermission> => {
+      if (!isSupported) {
+        console.warn("Notification API is not supported in this browser");
+        return "denied";
+      }
+
+      const result = await Notification.requestPermission();
+      setPermission(result);
+      return result;
+    }, [isSupported]);
+
+  const [settings] = useLocalSettings();
+
+  const showNotification = useCallback(
+    (title: string, options?: NotificationOptions) => {
+      if (!isSupported) {
+        console.warn("Notification API is not supported");
+        return;
+      }
+
+      if (!settings.notification.enabled) {
+        console.warn("Notification is disabled");
+        return;
+      }
+
+      if (
+        new Date().getTime() - lastNotificationTime.current.getTime() <
+        1000
+      ) {
+        console.warn("Notification sent too soon");
+        return;
+      }
+      lastNotificationTime.current = new Date();
+
+      if (permission !== "granted") {
+        console.warn("Notification permission not granted");
+        return;
+      }
+
+      const notification = new Notification(title, options);
+
+      // Optional: Add event listeners
+      notification.onclick = () => {
+        console.log("Notification clicked");
+        window.focus();
+        notification.close();
+      };
+
+      notification.onerror = (error) => {
+        console.error("Notification error:", error);
+      };
+    },
+    [isSupported, settings.notification.enabled, permission],
+  );
+
+  return {
+    permission,
+    isSupported,
+    requestPermission,
+    showNotification,
+  };
+}

frontend/src/core/settings/local.ts

@@ -1,6 +1,9 @@
 import type { AgentThreadContext } from "../threads";
 
 export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
+  notification: {
+    enabled: true,
+  },
   context: {
     model_name: undefined,
     mode: undefined,
@@ -13,6 +16,9 @@ export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
 const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
 
 export interface LocalSettings {
+  notification: {
+    enabled: boolean;
+  };
   context: Omit<
     AgentThreadContext,
     "thread_id" | "is_plan_mode" | "thinking_enabled"
@@ -42,6 +48,10 @@ export function getLocalSettings(): LocalSettings {
           ...DEFAULT_LOCAL_SETTINGS.layout,
           ...settings.layout,
         },
+        notification: {
+          ...DEFAULT_LOCAL_SETTINGS.notification,
+          ...settings.notification,
+        },
       };
       return mergedSettings;
     }

frontend/src/core/skills/api.ts

@@ -23,3 +23,13 @@ export async function enableSkill(skillName: string, enabled: boolean) {
   );
   return response.json();
 }
+
+export async function installSkill(skillName: string) {
+  const response = await fetch(
+    `${getBackendBaseURL()}/api/skills/${skillName}/install`,
+    {
+      method: "POST",
+    },
+  );
+  return response.json();
+}

frontend/src/core/threads/hooks.ts

@@ -18,9 +18,11 @@ import type {
 export function useThreadStream({
   threadId,
   isNewThread,
+  onFinish,
 }: {
   isNewThread: boolean;
   threadId: string | null | undefined;
+  onFinish?: (state: AgentThreadState) => void;
 }) {
   const queryClient = useQueryClient();
   const thread = useStream<AgentThreadState>({
@@ -30,6 +32,7 @@ export function useThreadStream({
     reconnectOnMount: true,
     fetchStateHistory: true,
     onFinish(state) {
+      onFinish?.(state.values);
       // void queryClient.invalidateQueries({ queryKey: ["threads", "search"] });
       queryClient.setQueriesData(
         {