uuid validation

* feat: ai chat

* feat: ai chat

* sync

* cleanup

* view space button

apps/client/public/locales/en-US/translation.json

@@ -7,6 +7,7 @@
   "Add members": "Add members",
   "Add to groups": "Add to groups",
   "Add space members": "Add space members",
+  "Add to favorites": "Add to favorites",
   "Admin": "Admin",
   "Are you sure you want to delete this group? Members will lose access to resources this group has access to.": "Are you sure you want to delete this group? Members will lose access to resources this group has access to.",
   "Are you sure you want to delete this page?": "Are you sure you want to delete this page?",
@@ -74,6 +75,9 @@
   "Failed to import pages": "Failed to import pages",
   "Failed to load page. An error occurred.": "Failed to load page. An error occurred.",
   "Failed to update data": "Failed to update data",
+  "Favorite spaces": "Favorite spaces",
+  "Favorite spaces appear here": "Favorite spaces appear here",
+  "Favorites": "Favorites",
   "Full access": "Full access",
   "Full page width": "Full page width",
   "Full width": "Full width",
@@ -92,6 +96,7 @@
   "Invite by email": "Invite by email",
   "Invite members": "Invite members",
   "Invite new members": "Invite new members",
+  "Invite People": "Invite People",
   "Invited members who are yet to accept their invitation will appear here.": "Invited members who are yet to accept their invitation will appear here.",
   "Invited members will be granted access to spaces the groups can access": "Invited members will be granted access to spaces the groups can access",
   "Join the workspace": "Join the workspace",
@@ -139,6 +144,7 @@
   "Profile": "Profile",
   "Recently updated": "Recently updated",
   "Remove": "Remove",
+  "Remove from favorites": "Remove from favorites",
   "Remove group member": "Remove group member",
   "Remove space member": "Remove space member",
   "Restore": "Restore",
@@ -175,6 +181,7 @@
   "Successfully imported": "Successfully imported",
   "Successfully restored": "Successfully restored",
   "System settings": "System settings",
+  "Templates": "Templates",
   "Theme": "Theme",
   "To change your email, you have to enter your password and new email.": "To change your email, you have to enter your password and new email.",
   "Toggle full page width": "Toggle full page width",
@@ -478,6 +485,7 @@
   "Replace (Enter)": "Replace (Enter)",
   "Replace all (Ctrl+Alt+Enter)": "Replace all (Ctrl+Alt+Enter)",
   "Replace all": "Replace all",
+  "View all": "View all",
   "View all spaces": "View all spaces",
   "Error": "Error",
   "Failed to disable MFA": "Failed to disable MFA",
@@ -627,6 +635,7 @@
   "AI Answer": "AI Answer",
   "Ask AI": "Ask AI",
   "AI is thinking...": "AI is thinking...",
+  "Thinking": "Thinking",
   "Ask a question...": "Ask a question...",
   "AI Answers": "AI Answers",
   "AI-powered search (AI Answers)": "AI-powered search (AI Answers)",
@@ -755,5 +764,32 @@
   "Publish": "Publish",
   "Security": "Security",
   "Enforce SSO": "Enforce SSO",
-  "Once enforced, members will not be able to login with email and password.": "Once enforced, members will not be able to login with email and password."
+  "Once enforced, members will not be able to login with email and password.": "Once enforced, members will not be able to login with email and password.",
+  "AI-generated content may not be accurate.": "AI-generated content may not be accurate.",
+  "AI Chat": "AI Chat",
+  "Analyze for insights": "Analyze for insights",
+  "Ask anything...": "Ask anything...",
+  "Chat history": "Chat history",
+  "Chat name": "Chat name",
+  "Close": "Close",
+  "Docmost AI": "Docmost AI",
+  "Failed to load chat. An error occurred.": "Failed to load chat. An error occurred.",
+  "Failed to render this message.": "Failed to render this message.",
+  "How can I help you today?": "How can I help you today?",
+  "New chat": "New chat",
+  "No chat history": "No chat history",
+  "No chats found": "No chats found",
+  "No conversations yet": "No conversations yet",
+  "Open full page": "Open full page",
+  "Previous 7 days": "Previous 7 days",
+  "Previous 30 days": "Previous 30 days",
+  "Search chats...": "Search chats...",
+  "Start a new chat to see it here.": "Start a new chat to see it here.",
+  "Summarize this page": "Summarize this page",
+  "Toggle AI Chat": "Toggle AI Chat",
+  "Translate this page": "Translate this page",
+  "Try a different search term.": "Try a different search term.",
+  "Try again": "Try again",
+  "Untitled chat": "Untitled chat",
+  "What can I help you with?": "What can I help you with?"
 }

apps/client/src/App.tsx

@@ -38,6 +38,10 @@ import UserApiKeys from "@/ee/api-key/pages/user-api-keys";
 import WorkspaceApiKeys from "@/ee/api-key/pages/workspace-api-keys";
 import AiSettings from "@/ee/ai/pages/ai-settings.tsx";
 import AuditLogs from "@/ee/audit/pages/audit-logs.tsx";
+import TemplateList from "@/ee/template/pages/template-list";
+import TemplateEditor from "@/ee/template/pages/template-editor";
+import FavoritesPage from "@/pages/favorites/favorites-page";
+import AiChat from "@/ee/ai-chat/pages/ai-chat.tsx";
 import VerifyEmail from "@/ee/pages/verify-email.tsx";
 
 export default function App() {
@@ -81,7 +85,15 @@ export default function App() {
 
         <Route element={<Layout />}>
           <Route path={"/home"} element={<Home />} />
+          <Route path={"/ai"} element={<AiChat />} />
+          <Route path={"/ai/chat/:chatId"} element={<AiChat />} />
           <Route path={"/spaces"} element={<SpacesPage />} />
+          <Route path={"/favorites"} element={<FavoritesPage />} />
+          <Route path={"/templates"} element={<TemplateList />} />
+          <Route
+            path={"/templates/:templateId"}
+            element={<TemplateEditor />}
+          />
           <Route path={"/s/:spaceSlug"} element={<SpaceHome />} />
           <Route path={"/s/:spaceSlug/trash"} element={<SpaceTrash />} />
           <Route

apps/client/src/components/common/copy.tsx

@@ -1,4 +1,4 @@
-import { ActionIcon, Tooltip } from "@mantine/core";
+import { ActionIcon, MantineColor, MantineSize, Tooltip } from "@mantine/core";
 import { CopyButton } from "@/components/common/copy-button";
 import { IconCheck, IconCopy } from "@tabler/icons-react";
 import React from "react";
@@ -6,8 +6,10 @@ import { useTranslation } from "react-i18next";
 
 interface CopyProps {
   text: string;
+  size?: MantineSize;
+  color?: MantineColor;
 }
-export default function CopyTextButton({ text }: CopyProps) {
+export default function CopyTextButton({ text, size }: CopyProps) {
   const { t } = useTranslation();
 
   return (
@@ -22,6 +24,7 @@ export default function CopyTextButton({ text }: CopyProps) {
             color={copied ? "teal" : "gray"}
             variant="subtle"
             onClick={copy}
+            size={size}
           >
             {copied ? <IconCheck size={16} /> : <IconCopy size={16} />}
           </ActionIcon>

apps/client/src/components/common/recent-changes.tsx

@@ -5,6 +5,7 @@ import {
   Badge,
   Table,
   ActionIcon,
+  Button,
 } from "@mantine/core";
 import { Link } from "react-router-dom";
 import PageListSkeleton from "@/components/ui/page-list-skeleton.tsx";
@@ -23,7 +24,8 @@ interface Props {
 
 export default function RecentChanges({ spaceId }: Props) {
   const { t } = useTranslation();
-  const { data: pages, isLoading, isError } = useRecentChangesQuery(spaceId);
+  const { data, isLoading, isError, hasNextPage, fetchNextPage, isFetchingNextPage } = useRecentChangesQuery(spaceId);
+  const pages = data?.pages.flatMap((p) => p.items) ?? [];
 
   if (isLoading) {
     return <PageListSkeleton />;
@@ -33,58 +35,72 @@ export default function RecentChanges({ spaceId }: Props) {
     return <Text>{t("Failed to fetch recent pages")}</Text>;
   }
 
-  return pages && pages.items.length > 0 ? (
-    <Table.ScrollContainer minWidth={500}>
-      <Table highlightOnHover verticalSpacing="sm">
-        <Table.Tbody>
-          {pages.items.map((page) => (
-            <Table.Tr key={page.id}>
-              <Table.Td>
-                <UnstyledButton
-                  component={Link}
-                  to={buildPageUrl(page?.space.slug, page.slugId, page.title)}
-                >
-                  <Group wrap="nowrap">
-                    {page.icon || (
-                      <ActionIcon variant="transparent" color="gray" size={18}>
-                        <IconFileDescription size={18} />
-                      </ActionIcon>
-                    )}
-
-                    <Text fw={500} size="md" lineClamp={1}>
-                      {page.title || t("Untitled")}
-                    </Text>
-                  </Group>
-                </UnstyledButton>
-              </Table.Td>
-              {!spaceId && (
+  return pages.length > 0 ? (
+    <>
+      <Table.ScrollContainer minWidth={500}>
+        <Table highlightOnHover verticalSpacing="sm">
+          <Table.Tbody>
+            {pages.map((page) => (
+              <Table.Tr key={page.id}>
                 <Table.Td>
-                  <Badge
-                    color={getInitialsColor(page?.space.name)}
-                    variant="light"
+                  <UnstyledButton
                     component={Link}
-                    to={getSpaceUrl(page?.space.slug)}
-                    style={{ cursor: "pointer" }}
+                    to={buildPageUrl(page?.space.slug, page.slugId, page.title)}
                   >
-                    {page?.space.name}
-                  </Badge>
+                    <Group wrap="nowrap">
+                      {page.icon || (
+                        <ActionIcon variant="transparent" color="gray" size={18}>
+                          <IconFileDescription size={18} />
+                        </ActionIcon>
+                      )}
+
+                      <Text fw={500} size="md" lineClamp={1}>
+                        {page.title || t("Untitled")}
+                      </Text>
+                    </Group>
+                  </UnstyledButton>
                 </Table.Td>
-              )}
-              <Table.Td>
-                <Text
-                  c="dimmed"
-                  style={{ whiteSpace: "nowrap" }}
-                  size="xs"
-                  fw={500}
-                >
-                  {formattedDate(page.updatedAt)}
-                </Text>
-              </Table.Td>
-            </Table.Tr>
-          ))}
-        </Table.Tbody>
-      </Table>
-    </Table.ScrollContainer>
+                {!spaceId && (
+                  <Table.Td>
+                    <Badge
+                      color={getInitialsColor(page?.space.name)}
+                      variant="light"
+                      component={Link}
+                      to={getSpaceUrl(page?.space.slug)}
+                      style={{ cursor: "pointer" }}
+                    >
+                      {page?.space.name}
+                    </Badge>
+                  </Table.Td>
+                )}
+                <Table.Td>
+                  <Text
+                    c="dimmed"
+                    style={{ whiteSpace: "nowrap" }}
+                    size="xs"
+                    fw={500}
+                  >
+                    {formattedDate(page.updatedAt)}
+                  </Text>
+                </Table.Td>
+              </Table.Tr>
+            ))}
+          </Table.Tbody>
+        </Table>
+      </Table.ScrollContainer>
+      {hasNextPage && (
+        <Button
+          variant="subtle"
+          fullWidth
+          mt="sm"
+          mb="xl"
+          onClick={() => fetchNextPage()}
+          loading={isFetchingNextPage}
+        >
+          {t("Load more")}
+        </Button>
+      )}
+    </>
   ) : (
     <EmptyState
       icon={IconFiles}

apps/client/src/components/layouts/global/app-header.module.css

@@ -7,6 +7,19 @@
     padding-right: var(--mantine-spacing-md);
 }
 
+.brand {
+    display: flex;
+    align-items: center;
+    text-decoration: none;
+    color: inherit;
+    cursor: pointer;
+}
+
+.brandIcon {
+    display: flex;
+    align-items: center;
+}
+
 .link {
     display: block;
     line-height: 1;
@@ -16,6 +29,9 @@
     color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-0));
     font-size: var(--mantine-font-size-sm);
     font-weight: 500;
+    user-select: none;
+    white-space: nowrap;
+    flex-shrink: 0;
 
     @mixin hover {
         background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));

apps/client/src/components/layouts/global/app-header.tsx

@@ -1,8 +1,18 @@
-import { Badge, Group, Text, Tooltip } from "@mantine/core";
+import {
+  ActionIcon,
+  Badge,
+  Box,
+  Group,
+  Text,
+  Tooltip,
+  UnstyledButton,
+} from "@mantine/core";
 import classes from "./app-header.module.css";
 import React from "react";
 import TopMenu from "@/components/layouts/global/top-menu.tsx";
-import { Link } from "react-router-dom";
+import { Link, useLocation } from "react-router-dom";
+import { IconSparkles } from "@tabler/icons-react";
+import useToggleAside from "@/hooks/use-toggle-aside.tsx";
 import APP_ROUTE from "@/lib/app-route.ts";
 import { useAtom } from "jotai";
 import {
@@ -23,8 +33,11 @@ import {
   shareSearchSpotlight,
 } from "@/features/search/constants.ts";
 import { NotificationPopover } from "@/features/notification/components/notification-popover.tsx";
+import { workspaceAtom } from "@/features/user/atoms/current-user-atom.ts";
 
-const links = [{ link: APP_ROUTE.HOME, label: "Home" }];
+const links = [
+  { link: APP_ROUTE.HOME, label: "Home" },
+];
 
 export function AppHeader() {
   const { t } = useTranslation();
@@ -34,10 +47,12 @@ export function AppHeader() {
   const [desktopOpened] = useAtom(desktopSidebarAtom);
   const toggleDesktop = useToggleSidebar(desktopSidebarAtom);
   const { isTrial, trialDaysLeft } = useTrial();
+  const location = useLocation();
+  const toggleAside = useToggleAside();
+  const [workspace] = useAtom(workspaceAtom);
+  const aiChatEnabled = workspace?.settings?.ai?.chat === true;
 
-  const isHomeRoute = location.pathname.startsWith("/home");
-  const isSpacesRoute = location.pathname === "/spaces";
-  const hideSidebar = isHomeRoute || isSpacesRoute;
+  const isPageRoute = location.pathname.includes("/p/");
 
   const items = links.map((link) => (
     <Link key={link.label} to={link.link} className={classes.link}>
@@ -49,39 +64,44 @@ export function AppHeader() {
     <>
       <Group h="100%" px="md" justify="space-between" wrap={"nowrap"}>
         <Group wrap="nowrap">
-          {!hideSidebar && (
-            <>
-              <Tooltip label={t("Sidebar toggle")}>
-                <SidebarToggle
-                  aria-label={t("Sidebar toggle")}
-                  opened={mobileOpened}
-                  onClick={toggleMobile}
-                  hiddenFrom="sm"
-                  size="sm"
-                />
-              </Tooltip>
+          <Tooltip label={t("Sidebar toggle")}>
+            <SidebarToggle
+              aria-label={t("Sidebar toggle")}
+              opened={mobileOpened}
+              onClick={toggleMobile}
+              hiddenFrom="sm"
+              size="sm"
+            />
+          </Tooltip>
 
-              <Tooltip label={t("Sidebar toggle")}>
-                <SidebarToggle
-                  aria-label={t("Sidebar toggle")}
-                  opened={desktopOpened}
-                  onClick={toggleDesktop}
-                  visibleFrom="sm"
-                  size="sm"
-                />
-              </Tooltip>
-            </>
-          )}
+          <Tooltip label={t("Sidebar toggle")}>
+            <SidebarToggle
+              aria-label={t("Sidebar toggle")}
+              opened={desktopOpened}
+              onClick={toggleDesktop}
+              visibleFrom="sm"
+              size="sm"
+            />
+          </Tooltip>
 
-          <Text
-            size="lg"
-            fw={600}
-            style={{ cursor: "pointer", userSelect: "none" }}
-            component={Link}
-            to="/home"
-          >
-            Docmost
-          </Text>
+          <Link to="/home" className={classes.brand} aria-label="Docmost">
+            <Box hiddenFrom="sm" className={classes.brandIcon}>
+              <img
+                src="/icons/favicon-32x32.png"
+                alt="Docmost"
+                width={22}
+                height={22}
+              />
+            </Box>
+            <Text
+              size="lg"
+              fw={600}
+              style={{ userSelect: "none" }}
+              visibleFrom="sm"
+            >
+              Docmost
+            </Text>
+          </Link>
 
           <Group ml={50} gap={5} className={classes.links} visibleFrom="sm">
             {items}
@@ -98,6 +118,49 @@ export function AppHeader() {
         </div>
 
         <Group px={"xl"} wrap="nowrap">
+          {aiChatEnabled && (
+            <>
+              <UnstyledButton
+                component={Link}
+                to="/ai"
+                className={classes.link}
+                visibleFrom="sm"
+                onClick={(e: React.MouseEvent) => {
+                  if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
+                    return;
+                  }
+                  if (isPageRoute) {
+                    e.preventDefault();
+                    toggleAside("chat");
+                  }
+                }}
+              >
+                {t("AI Chat")}
+              </UnstyledButton>
+              <Tooltip label={t("AI Chat")} openDelay={250} withArrow>
+                <ActionIcon
+                  component={Link}
+                  to="/ai"
+                  variant="subtle"
+                  color="dark"
+                  size="sm"
+                  hiddenFrom="sm"
+                  aria-label={t("AI Chat")}
+                  onClick={(e: React.MouseEvent) => {
+                    if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
+                      return;
+                    }
+                    if (isPageRoute) {
+                      e.preventDefault();
+                      toggleAside("chat");
+                    }
+                  }}
+                >
+                  <IconSparkles size={20} stroke={2} />
+                </ActionIcon>
+              </Tooltip>
+            </>
+          )}
           <NotificationPopover />
           {isCloud() && isTrial && trialDaysLeft !== 0 && (
             <Badge

apps/client/src/components/layouts/global/aside.tsx

@@ -7,6 +7,7 @@ import { useTranslation } from "react-i18next";
 import { TableOfContents } from "@/features/editor/components/table-of-contents/table-of-contents.tsx";
 import { useAtomValue } from "jotai";
 import { pageEditorAtom } from "@/features/editor/atoms/editor-atoms.ts";
+import AsideChatPanel from "@/ee/ai-chat/components/aside-chat-panel";
 
 export default function Aside() {
   const [{ tab }] = useAtom(asideStateAtom);
@@ -25,6 +26,10 @@ export default function Aside() {
       component = <TableOfContents editor={pageEditor} />;
       title = "Table of contents";
       break;
+    case "chat":
+      component = <AsideChatPanel />;
+      title = "AI Chat";
+      break;
     default:
       component = null;
       title = null;
@@ -34,12 +39,14 @@ export default function Aside() {
     <Box p="md" style={{ height: "100%", display: "flex", flexDirection: "column" }}>
       {component && (
         <>
-          <Text mb="md" fw={500}>
-            {t(title)}
-          </Text>
+          {tab !== "chat" && (
+            <Text mb="md" fw={500}>
+              {t(title)}
+            </Text>
+          )}
 
-          {tab === "comments" ? (
-            <CommentListWithTabs />
+          {tab === "comments" || tab === "chat" ? (
+            component
           ) : (
             <ScrollArea
               style={{ height: "85vh" }}

apps/client/src/components/layouts/global/global-app-shell.tsx

@@ -10,11 +10,13 @@ import {
   sidebarWidthAtom,
 } from "@/components/layouts/global/hooks/atoms/sidebar-atom.ts";
 import { SpaceSidebar } from "@/features/space/components/sidebar/space-sidebar.tsx";
+import AiChatSidebar from "@/ee/ai-chat/components/ai-chat-sidebar.tsx";
 import { AppHeader } from "@/components/layouts/global/app-header.tsx";
 import Aside from "@/components/layouts/global/aside.tsx";
 import classes from "./app-shell.module.css";
 import { useTrialEndAction } from "@/ee/hooks/use-trial-end-action.tsx";
 import { useToggleSidebar } from "@/components/layouts/global/hooks/hooks/use-toggle-sidebar.ts";
+import GlobalSidebar from "@/components/layouts/global/global-sidebar.tsx";
 
 export default function GlobalAppShell({
   children,
@@ -72,24 +74,21 @@ export default function GlobalAppShell({
   const location = useLocation();
   const isSettingsRoute = location.pathname.startsWith("/settings");
   const isSpaceRoute = location.pathname.startsWith("/s/");
-  const isHomeRoute = location.pathname.startsWith("/home");
-  const isSpacesRoute = location.pathname === "/spaces";
+  const isAiRoute = location.pathname.startsWith("/ai");
   const isPageRoute = location.pathname.includes("/p/");
-  const hideSidebar = isHomeRoute || isSpacesRoute;
+  const showGlobalSidebar = !isSpaceRoute && !isSettingsRoute && !isAiRoute;
 
   return (
     <AppShell
       header={{ height: 45 }}
-      navbar={
-        !hideSidebar && {
-          width: isSpaceRoute ? sidebarWidth : 300,
-          breakpoint: "sm",
-          collapsed: {
-            mobile: !mobileOpened,
-            desktop: !desktopOpened,
-          },
-        }
-      }
+      navbar={{
+        width: isSpaceRoute ? sidebarWidth : 300,
+        breakpoint: "sm",
+        collapsed: {
+          mobile: !mobileOpened,
+          desktop: !desktopOpened,
+        },
+      }}
       aside={
         isPageRoute && {
           width: 350,
@@ -102,20 +101,22 @@ export default function GlobalAppShell({
       <AppShell.Header px="md" className={classes.header}>
         <AppHeader />
       </AppShell.Header>
-      {!hideSidebar && (
-        <AppShell.Navbar
-          className={classes.navbar}
-          withBorder={false}
-          ref={sidebarRef}
-        >
+      <AppShell.Navbar
+        className={classes.navbar}
+        withBorder={false}
+        ref={sidebarRef}
+      >
+        {isSpaceRoute && (
           <div className={classes.resizeHandle} onMouseDown={startResizing} />
-          {isSpaceRoute && <SpaceSidebar />}
-          {isSettingsRoute && <SettingsSidebar />}
-        </AppShell.Navbar>
-      )}
+        )}
+        {isSpaceRoute && <SpaceSidebar />}
+        {isSettingsRoute && <SettingsSidebar />}
+        {isAiRoute && <AiChatSidebar />}
+        {showGlobalSidebar && <GlobalSidebar />}
+      </AppShell.Navbar>
       <AppShell.Main>
         {isSettingsRoute ? (
-          <Container size={850}>{children}</Container>
+          <Container size={900}>{children}</Container>
         ) : (
           children
         )}

apps/client/src/components/layouts/global/global-sidebar.module.css

@@ -0,0 +1,89 @@
+.navbar {
+    height: 100%;
+    width: 100%;
+    padding: var(--mantine-spacing-md);
+    display: flex;
+    flex-direction: column;
+}
+
+.section {
+    padding-bottom: var(--mantine-spacing-xs);
+}
+
+.link {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    text-decoration: none;
+    font-size: var(--mantine-font-size-sm);
+    color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+    padding-left: var(--mantine-spacing-xs);
+    min-height: 30px;
+    border-radius: var(--mantine-radius-sm);
+    font-weight: 500;
+    user-select: none;
+
+    @mixin hover {
+        background-color: light-dark(
+                var(--mantine-color-gray-1),
+                var(--mantine-color-dark-6)
+        );
+        color: light-dark(var(--mantine-color-black), var(--mantine-color-white));
+    }
+
+    &[data-active] {
+        &,
+        & :hover {
+            background-color: light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-6));
+            color: light-dark(var(--mantine-color-black), var(--mantine-color-white));
+        }
+    }
+}
+
+.linkIcon {
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+    margin-right: var(--mantine-spacing-sm);
+    width: rem(16px);
+    height: rem(16px);
+}
+
+.sectionHeader {
+    padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+    font-size: var(--mantine-font-size-xs);
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-3));
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+}
+
+.spacer {
+    flex: 1;
+}
+
+.bottomSection {
+    padding-top: var(--mantine-spacing-xs);
+    border-top: rem(1px) solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+}
+
+.spaceItem {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: var(--mantine-spacing-sm);
+    text-decoration: none;
+    font-size: var(--mantine-font-size-sm);
+    color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+    padding-left: var(--mantine-spacing-xs);
+    min-height: 30px;
+    border-radius: var(--mantine-radius-sm);
+    font-weight: 500;
+    user-select: none;
+
+    @mixin hover {
+        background-color: light-dark(
+                var(--mantine-color-gray-1),
+                var(--mantine-color-dark-6)
+        );
+        color: light-dark(var(--mantine-color-black), var(--mantine-color-white));
+    }
+}

apps/client/src/components/layouts/global/global-sidebar.tsx

@@ -0,0 +1,158 @@
+import { useEffect, useState } from "react";
+import { ScrollArea, Text, Divider, Modal } from "@mantine/core";
+import {
+  IconHome,
+  IconClock,
+  IconStar,
+  IconLayoutGrid,
+  IconSettings,
+  IconUserPlus,
+} from "@tabler/icons-react";
+import { Link, useLocation } from "react-router-dom";
+import classes from "./global-sidebar.module.css";
+import { useTranslation } from "react-i18next";
+import { useAtom } from "jotai";
+import { mobileSidebarAtom } from "@/components/layouts/global/hooks/atoms/sidebar-atom";
+import { useToggleSidebar } from "@/components/layouts/global/hooks/hooks/use-toggle-sidebar";
+import { useFavoritesQuery } from "@/features/favorite/queries/favorite-query";
+import { getSpaceUrl } from "@/lib/config";
+import { useDisclosure } from "@mantine/hooks";
+import { WorkspaceInviteForm } from "@/features/workspace/components/members/components/workspace-invite-form";
+import { CustomAvatar } from "@/components/ui/custom-avatar";
+import { AvatarIconType } from "@/features/attachments/types/attachment.types";
+
+const mainNavItems = [
+  { label: "Home", icon: IconHome, path: "/home" },
+  { label: "Favorites", icon: IconStar, path: "/favorites" },
+  { label: "Spaces", icon: IconLayoutGrid, path: "/spaces" },
+];
+
+export default function GlobalSidebar() {
+  const { t } = useTranslation();
+  const location = useLocation();
+  const [active, setActive] = useState(location.pathname);
+  const [mobileSidebarOpened] = useAtom(mobileSidebarAtom);
+  const toggleMobileSidebar = useToggleSidebar(mobileSidebarAtom);
+  const { data: favoriteSpacesData } = useFavoritesQuery("space");
+  const favoriteSpaces = favoriteSpacesData?.pages.flatMap((p) => p.items) ?? [];
+  const sortedFavoriteSpaces = [...favoriteSpaces]
+    .filter((fav) => fav.space)
+    .sort((a, b) => {
+      const cmp = (a.space!.name ?? "").localeCompare(b.space!.name ?? "", undefined, { sensitivity: "base" });
+      return cmp !== 0 ? cmp : a.id.localeCompare(b.id);
+    });
+  const [inviteOpened, { open: openInvite, close: closeInvite }] =
+    useDisclosure(false);
+
+  useEffect(() => {
+    setActive(location.pathname);
+  }, [location.pathname]);
+
+  const handleNavClick = () => {
+    if (mobileSidebarOpened) {
+      toggleMobileSidebar();
+    }
+  };
+
+  return (
+    <div className={classes.navbar}>
+      <ScrollArea w="100%" style={{ flex: 1 }}>
+        <div className={classes.section}>
+          {mainNavItems.map((item) => (
+            <Link
+              key={item.label}
+              className={classes.link}
+              data-active={active === item.path || undefined}
+              to={item.path}
+              onClick={handleNavClick}
+            >
+              <item.icon className={classes.linkIcon} stroke={2} />
+              <span>{t(item.label)}</span>
+            </Link>
+          ))}
+        </div>
+
+        <Divider my="xs" />
+        <div className={classes.section}>
+          <Text className={classes.sectionHeader}>{t("Favorite spaces")}</Text>
+          {sortedFavoriteSpaces.length === 0 ? (
+            <Text size="xs" c="dimmed" pl="xs" py={4}>
+              {t("Favorite spaces appear here")}
+            </Text>
+          ) : (
+            <>
+              {sortedFavoriteSpaces.slice(0, 10).map((fav) => (
+                <Link
+                  key={fav.id}
+                  className={classes.spaceItem}
+                  to={getSpaceUrl(fav.space!.slug)}
+                  onClick={handleNavClick}
+                >
+                  <CustomAvatar
+                    name={fav.space!.name}
+                    avatarUrl={fav.space!.logo}
+                    type={AvatarIconType.SPACE_ICON}
+                    color="initials"
+                    variant="filled"
+                    size={20}
+                  />
+                  <Text size="sm" fw={500} lineClamp={1}>
+                    {fav.space!.name}
+                  </Text>
+                </Link>
+              ))}
+              {sortedFavoriteSpaces.length > 10 && (
+                <Link
+                  className={classes.spaceItem}
+                  to="/spaces"
+                  onClick={handleNavClick}
+                >
+                  <Text size="xs" c="dimmed">
+                    {t("View all")}
+                  </Text>
+                </Link>
+              )}
+            </>
+          )}
+        </div>
+
+      </ScrollArea>
+
+      <div className={classes.bottomSection}>
+        <a
+          className={classes.link}
+          onClick={(e) => {
+            e.preventDefault();
+            openInvite();
+          }}
+          href="#"
+        >
+          <IconUserPlus className={classes.linkIcon} stroke={2} />
+          <span>{t("Invite People")}</span>
+        </a>
+        <Link
+          className={classes.link}
+          data-active={active.startsWith("/settings") || undefined}
+          to="/settings/account/profile"
+          onClick={handleNavClick}
+        >
+          <IconSettings className={classes.linkIcon} stroke={2} />
+          <span>{t("Settings")}</span>
+        </Link>
+      </div>
+
+      <Modal
+        size="550"
+        opened={inviteOpened}
+        onClose={closeInvite}
+        title={t("Invite new members")}
+        centered
+      >
+        <Divider size="xs" mb="xs" />
+        <ScrollArea h="80%">
+          <WorkspaceInviteForm onClose={closeInvite} />
+        </ScrollArea>
+      </Modal>
+    </div>
+  );
+}

apps/client/src/components/ui/card-carousel.module.css

@@ -0,0 +1,68 @@
+.root {
+  position: relative;
+}
+
+.track {
+  display: flex;
+  gap: var(--mantine-spacing-md);
+  overflow-x: auto;
+  scroll-snap-type: x mandatory;
+  scroll-behavior: smooth;
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+  padding: 2px;
+  margin: -2px;
+}
+
+.track::-webkit-scrollbar {
+  display: none;
+}
+
+.track > * {
+  scroll-snap-align: start;
+  flex: 0 0 auto;
+}
+
+.arrow {
+  position: absolute;
+  top: 50%;
+  transform: translateY(-50%);
+  width: 32px;
+  height: 32px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+  border: 1px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  cursor: pointer;
+  padding: 0;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 120ms ease, background-color 120ms ease, transform 120ms ease;
+  z-index: 2;
+}
+
+.root:hover .arrow.visible,
+.arrow.visible:focus-visible {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.arrow:hover {
+  background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-5));
+}
+
+.arrow:active {
+  transform: translateY(-50%) scale(0.95);
+}
+
+.arrowLeft {
+  left: -14px;
+}
+
+.arrowRight {
+  right: -14px;
+}

apps/client/src/components/ui/card-carousel.tsx

@@ -0,0 +1,77 @@
+import { useCallback, useEffect, useRef, useState, type ReactNode } from "react";
+import { IconChevronLeft, IconChevronRight } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import classes from "./card-carousel.module.css";
+
+type Props = {
+  children: ReactNode;
+  ariaLabel?: string;
+};
+
+export default function CardCarousel({ children, ariaLabel }: Props) {
+  const { t } = useTranslation();
+  const trackRef = useRef<HTMLDivElement>(null);
+  const [canScrollLeft, setCanScrollLeft] = useState(false);
+  const [canScrollRight, setCanScrollRight] = useState(false);
+
+  const updateScrollState = useCallback(() => {
+    const el = trackRef.current;
+    if (!el) return;
+    const maxScroll = el.scrollWidth - el.clientWidth;
+    setCanScrollLeft(el.scrollLeft > 1);
+    setCanScrollRight(el.scrollLeft < maxScroll - 1);
+  }, []);
+
+  useEffect(() => {
+    updateScrollState();
+    const el = trackRef.current;
+    if (!el) return;
+
+    const observer = new ResizeObserver(updateScrollState);
+    observer.observe(el);
+    for (const child of Array.from(el.children)) {
+      observer.observe(child);
+    }
+
+    return () => observer.disconnect();
+  }, [updateScrollState, children]);
+
+  const scrollBy = (direction: 1 | -1) => {
+    const el = trackRef.current;
+    if (!el) return;
+    el.scrollBy({ left: direction * el.clientWidth * 0.85, behavior: "smooth" });
+  };
+
+  return (
+    <div className={classes.root}>
+      <div
+        ref={trackRef}
+        className={classes.track}
+        onScroll={updateScrollState}
+        {...(ariaLabel ? { role: "region", "aria-label": ariaLabel } : {})}
+      >
+        {children}
+      </div>
+
+      <button
+        type="button"
+        className={`${classes.arrow} ${classes.arrowLeft} ${canScrollLeft ? classes.visible : ""}`}
+        onClick={() => scrollBy(-1)}
+        aria-label={t("Scroll left")}
+        tabIndex={canScrollLeft ? 0 : -1}
+      >
+        <IconChevronLeft size={18} />
+      </button>
+
+      <button
+        type="button"
+        className={`${classes.arrow} ${classes.arrowRight} ${canScrollRight ? classes.visible : ""}`}
+        onClick={() => scrollBy(1)}
+        aria-label={t("Scroll right")}
+        tabIndex={canScrollRight ? 0 : -1}
+      >
+        <IconChevronRight size={18} />
+      </button>
+    </div>
+  );
+}

apps/client/src/components/ui/destination-picker/destination-picker-modal.tsx

@@ -0,0 +1,67 @@
+import { useState, useEffect } from "react";
+import { Modal, Button, Group } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { DestinationPicker } from "./destination-picker";
+import {
+  DestinationPickerModalProps,
+  DestinationSelection,
+} from "./destination-picker.types";
+
+export function DestinationPickerModal({
+  opened,
+  onClose,
+  title,
+  actionLabel,
+  onSelect,
+  loading,
+  excludePageId,
+  pageLimit,
+}: DestinationPickerModalProps) {
+  const { t } = useTranslation();
+  const [selection, setSelection] = useState<DestinationSelection | null>(null);
+
+  useEffect(() => {
+    if (!opened) {
+      setSelection(null);
+    }
+  }, [opened]);
+
+  return (
+    <Modal.Root
+      opened={opened}
+      onClose={onClose}
+      size={550}
+      padding="lg"
+      yOffset="10vh"
+      onClick={(e) => e.stopPropagation()}
+    >
+      <Modal.Overlay />
+      <Modal.Content>
+        <Modal.Header py={0}>
+          <Modal.Title fw={500}>{title}</Modal.Title>
+          <Modal.CloseButton />
+        </Modal.Header>
+        <Modal.Body>
+          <DestinationPicker
+            onSelectionChange={setSelection}
+            excludePageId={excludePageId}
+            pageLimit={pageLimit}
+          />
+
+          <Group justify="flex-end" mt="md">
+            <Button variant="default" onClick={onClose}>
+              {t("Close")}
+            </Button>
+            <Button
+              onClick={() => selection && onSelect(selection)}
+              disabled={!selection}
+              loading={loading}
+            >
+              {actionLabel}
+            </Button>
+          </Group>
+        </Modal.Body>
+      </Modal.Content>
+    </Modal.Root>
+  );
+}

apps/client/src/components/ui/destination-picker/destination-picker.module.css

@@ -0,0 +1,128 @@
+.searchInput {
+    margin-bottom: var(--mantine-spacing-sm);
+}
+
+.scrollArea {
+    max-height: 50vh;
+}
+
+.row {
+    padding: 6px 12px;
+    border-radius: var(--mantine-radius-sm);
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    transition: background-color 150ms ease;
+    user-select: none;
+
+    @mixin hover {
+        background-color: light-dark(
+                var(--mantine-color-gray-0),
+                var(--mantine-color-dark-6)
+        );
+    }
+}
+
+.selected {
+    background-color: light-dark(
+            var(--mantine-color-blue-0),
+            var(--mantine-color-dark-5)
+    );
+    border-left: 2px solid var(--mantine-primary-color-filled);
+}
+
+.spaceRow {
+    composes: row;
+    font-weight: 500;
+}
+
+.pageRow {
+    composes: row;
+    font-weight: 400;
+}
+
+.disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+    pointer-events: none;
+}
+
+.chevron {
+    width: 20px;
+    height: 20px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: var(--mantine-radius-sm);
+    flex-shrink: 0;
+    transition: transform 150ms ease;
+    color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+
+    @mixin hover {
+        background-color: light-dark(
+                var(--mantine-color-gray-1),
+                var(--mantine-color-dark-5)
+        );
+    }
+}
+
+.chevronExpanded {
+    transform: rotate(90deg);
+}
+
+.loadMore {
+    text-align: center;
+    padding: 6px;
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+    font-size: var(--mantine-font-size-sm);
+    cursor: pointer;
+
+    @mixin hover {
+        text-decoration: underline;
+    }
+}
+
+.selectedIndicator {
+    padding: 8px 12px;
+    font-size: var(--mantine-font-size-sm);
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+    border-top: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-4));
+    margin-top: var(--mantine-spacing-xs);
+}
+
+.emptyState {
+    padding: 12px;
+    text-align: center;
+    font-size: var(--mantine-font-size-sm);
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+}
+
+.searchResult {
+    composes: row;
+}
+
+.pageTitle {
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    font-size: var(--mantine-font-size-sm);
+}
+
+.spaceName {
+    color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+    font-size: var(--mantine-font-size-xs);
+    flex-shrink: 0;
+}
+
+.iconWrapper {
+    width: 22px;
+    height: 22px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+    font-size: 16px;
+    line-height: 1;
+}

apps/client/src/components/ui/destination-picker/destination-picker.tsx

@@ -0,0 +1,168 @@
+import { useState, useCallback } from "react";
+import { TextInput, ScrollArea, Loader } from "@mantine/core";
+import { useDebouncedValue } from "@mantine/hooks";
+import { IconSearch, IconFile } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { useGetSpacesQuery } from "@/features/space/queries/space-query";
+import { useSearchSuggestionsQuery } from "@/features/search/queries/search-query";
+import { ISpace } from "@/features/space/types/space.types";
+import { IPage } from "@/features/page/types/page.types";
+import { DestinationSelection } from "./destination-picker.types";
+import { SpaceRow } from "./space-row";
+import classes from "./destination-picker.module.css";
+
+type DestinationPickerProps = {
+  onSelectionChange: (selection: DestinationSelection | null) => void;
+  excludePageId?: string;
+  pageLimit?: number;
+};
+
+export function DestinationPicker({
+  onSelectionChange,
+  excludePageId,
+  pageLimit = 15,
+}: DestinationPickerProps) {
+  const { t } = useTranslation();
+  const [searchQuery, setSearchQuery] = useState("");
+  const [selection, setSelection] = useState<DestinationSelection | null>(null);
+  const [debouncedQuery] = useDebouncedValue(searchQuery, 300);
+
+  const { data: spacesData, isLoading: spacesLoading } = useGetSpacesQuery({
+    limit: 100,
+  });
+
+  const searchEnabled = debouncedQuery && debouncedQuery.length >= 2;
+
+  const { data: searchData, isLoading: searchLoading } =
+    useSearchSuggestionsQuery({
+      query: searchEnabled ? debouncedQuery : "",
+      includePages: true,
+      limit: 20,
+    });
+
+  const isSearching = !!searchEnabled;
+
+  const selectedId =
+    selection?.type === "space" ? selection.spaceId : selection?.pageId ?? null;
+
+  const updateSelection = useCallback(
+    (next: DestinationSelection | null) => {
+      setSelection(next);
+      onSelectionChange(next);
+    },
+    [onSelectionChange],
+  );
+
+  const handleSearchResultClick = (page: Partial<IPage>) => {
+    if (!page.space || !page.id) return;
+
+    updateSelection({
+      type: "page",
+      spaceId: page.space.id,
+      pageId: page.id,
+      page,
+      space: page.space,
+    });
+    setSearchQuery("");
+  };
+
+  const handleSelectSpace = useCallback(
+    (space: ISpace) => {
+      updateSelection({ type: "space", spaceId: space.id, space });
+    },
+    [updateSelection],
+  );
+
+  const handleSelectPage = useCallback(
+    (page: Partial<IPage>, space: ISpace) => {
+      if (!page.id) return;
+      updateSelection({
+        type: "page",
+        spaceId: page.spaceId ?? space.id,
+        pageId: page.id,
+        page,
+        space,
+      });
+    },
+    [updateSelection],
+  );
+
+  return (
+    <>
+      <TextInput
+        leftSection={<IconSearch size={16} />}
+        placeholder={t("Search pages and spaces...")}
+        variant="filled"
+        value={searchQuery}
+        onChange={(e) => setSearchQuery(e.currentTarget.value)}
+        className={classes.searchInput}
+      />
+
+      <ScrollArea h="50vh" offsetScrollbars className={classes.scrollArea}>
+        {isSearching ? (
+          searchLoading ? (
+            <div className={classes.emptyState}>
+              <Loader size="xs" />
+            </div>
+          ) : searchData?.pages && searchData.pages.length > 0 ? (
+            searchData.pages.map(
+              (page) =>
+                page && (
+                  <div
+                    key={page.id}
+                    className={classes.searchResult}
+                    onClick={() => handleSearchResultClick(page)}
+                  >
+                    <div className={classes.iconWrapper}>
+                      {page.icon ? (
+                        page.icon
+                      ) : (
+                        <IconFile
+                          size={16}
+                          color="var(--mantine-color-gray-5)"
+                        />
+                      )}
+                    </div>
+                    <div className={classes.pageTitle}>
+                      {page.title || t("Untitled")}
+                    </div>
+                    {page.space && (
+                      <div className={classes.spaceName}>
+                        {page.space.name}
+                      </div>
+                    )}
+                  </div>
+                ),
+            )
+          ) : (
+            <div className={classes.emptyState}>{t("No results found")}</div>
+          )
+        ) : spacesLoading ? (
+          <div className={classes.emptyState}>
+            <Loader size="xs" />
+          </div>
+        ) : (
+          spacesData?.items?.map((space) => (
+            <SpaceRow
+              key={space.id}
+              space={space}
+              limit={pageLimit}
+              selectedId={selectedId}
+              excludePageId={excludePageId}
+              onSelectSpace={handleSelectSpace}
+              onSelectPage={handleSelectPage}
+            />
+          ))
+        )}
+      </ScrollArea>
+
+      {selection && (
+        <div className={classes.selectedIndicator}>
+          {selection.type === "space"
+            ? selection.space.name
+            : `${selection.space.name} / ${selection.page.title || t("Untitled")}`}
+        </div>
+      )}
+    </>
+  );
+}

apps/client/src/components/ui/destination-picker/destination-picker.types.ts

@@ -0,0 +1,23 @@
+import { ISpace } from "@/features/space/types/space.types";
+import { IPage } from "@/features/page/types/page.types";
+
+export type DestinationSelection =
+  | { type: "space"; spaceId: string; space: ISpace }
+  | {
+      type: "page";
+      spaceId: string;
+      pageId: string;
+      page: Partial<IPage>;
+      space: Partial<ISpace>;
+    };
+
+export type DestinationPickerModalProps = {
+  opened: boolean;
+  onClose: () => void;
+  title: string;
+  actionLabel: string;
+  onSelect: (selection: DestinationSelection) => void | Promise<void>;
+  loading?: boolean;
+  excludePageId?: string;
+  pageLimit?: number;
+};

apps/client/src/components/ui/destination-picker/page-children.tsx

@@ -0,0 +1,83 @@
+import { useInfiniteQuery } from "@tanstack/react-query";
+import { Loader } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { getSidebarPages } from "@/features/page/services/page-service";
+import { IPage } from "@/features/page/types/page.types";
+import { IPagination } from "@/lib/types";
+import { PageRow } from "./page-row";
+import classes from "./destination-picker.module.css";
+
+type PageChildrenProps = {
+  spaceId: string;
+  pageId?: string;
+  depth: number;
+  limit: number;
+  selectedId: string | null;
+  excludePageId?: string;
+  onSelectPage: (page: Partial<IPage>) => void;
+};
+
+export function PageChildren({
+  spaceId,
+  pageId,
+  depth,
+  limit,
+  selectedId,
+  excludePageId,
+  onSelectPage,
+}: PageChildrenProps) {
+  const { t } = useTranslation();
+
+  const { data, isLoading, hasNextPage, fetchNextPage } = useInfiniteQuery({
+    queryKey: ["destination-pages", spaceId, pageId ?? "root"],
+    queryFn: ({ pageParam }) =>
+      getSidebarPages({
+        spaceId,
+        pageId,
+        limit,
+        cursor: pageParam,
+      }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage: IPagination<IPage>) =>
+      lastPage.meta?.nextCursor ?? undefined,
+  });
+
+  const pages = data?.pages.flatMap((page) => page.items) ?? [];
+
+  if (isLoading) {
+    return (
+      <div className={classes.emptyState}>
+        <Loader size="xs" />
+      </div>
+    );
+  }
+
+  if (pages.length === 0) {
+    return (
+      <div className={classes.emptyState}>
+        {pageId ? t("No pages inside") : t("No pages in this space")}
+      </div>
+    );
+  }
+
+  return (
+    <>
+      {pages.map((page) => (
+        <PageRow
+          key={page.id}
+          page={page}
+          depth={depth}
+          limit={limit}
+          selectedId={selectedId}
+          excludePageId={excludePageId}
+          onSelect={onSelectPage}
+        />
+      ))}
+      {hasNextPage && (
+        <div className={classes.loadMore} onClick={() => fetchNextPage()}>
+          {t("Load more")}
+        </div>
+      )}
+    </>
+  );
+}

apps/client/src/components/ui/destination-picker/page-row.tsx

@@ -0,0 +1,89 @@
+import { useState } from "react";
+import { IconChevronRight, IconFile } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { IPage } from "@/features/page/types/page.types";
+import { PageChildren } from "./page-children";
+import classes from "./destination-picker.module.css";
+
+type PageRowProps = {
+  page: Partial<IPage>;
+  depth: number;
+  limit: number;
+  selectedId: string | null;
+  excludePageId?: string;
+  onSelect: (page: Partial<IPage>) => void;
+};
+
+export function PageRow({
+  page,
+  depth,
+  limit,
+  selectedId,
+  excludePageId,
+  onSelect,
+}: PageRowProps) {
+  const { t } = useTranslation();
+  const [expanded, setExpanded] = useState(false);
+
+  const isExcluded = page.id === excludePageId;
+  const isSelected = page.id === selectedId;
+
+  const rowClasses = [
+    classes.pageRow,
+    isSelected && classes.selected,
+    isExcluded && classes.disabled,
+  ]
+    .filter(Boolean)
+    .join(" ");
+
+  return (
+    <>
+      <div
+        className={rowClasses}
+        style={{ paddingLeft: depth * 20 + 12 }}
+        onClick={() => !isExcluded && onSelect(page)}
+      >
+        {page.hasChildren ? (
+          <div
+            className={`${classes.chevron} ${expanded ? classes.chevronExpanded : ""}`}
+            onClick={(e) => {
+              e.stopPropagation();
+              setExpanded(!expanded);
+            }}
+          >
+            <IconChevronRight size={14} />
+          </div>
+        ) : (
+          <div style={{ width: 20, flexShrink: 0 }} />
+        )}
+
+        <div className={classes.iconWrapper}>
+          {page.icon ? (
+            page.icon
+          ) : (
+            <IconFile
+              size={16}
+              color="var(--mantine-color-gray-5)"
+            />
+          )}
+        </div>
+
+        <div className={classes.pageTitle}>
+          {page.title || t("Untitled")}
+        </div>
+      </div>
+
+      {expanded && page.hasChildren && (
+        <PageChildren
+          spaceId={page.spaceId}
+          pageId={page.id}
+          depth={depth + 1}
+          limit={limit}
+          selectedId={selectedId}
+          excludePageId={excludePageId}
+          onSelectPage={onSelect}
+        />
+      )}
+    </>
+  );
+}

apps/client/src/components/ui/destination-picker/space-row.tsx

@@ -0,0 +1,108 @@
+import { useState } from "react";
+import { Tooltip } from "@mantine/core";
+import { IconChevronRight, IconLock } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import { ISpace } from "@/features/space/types/space.types";
+import { IPage } from "@/features/page/types/page.types";
+import { SpaceRole } from "@/lib/types";
+import { CustomAvatar } from "@/components/ui/custom-avatar";
+import { AvatarIconType } from "@/features/attachments/types/attachment.types";
+import { PageChildren } from "./page-children";
+import classes from "./destination-picker.module.css";
+
+type SpaceRowProps = {
+  space: ISpace;
+  limit: number;
+  selectedId: string | null;
+  excludePageId?: string;
+  onSelectSpace: (space: ISpace) => void;
+  onSelectPage: (page: Partial<IPage>, space: ISpace) => void;
+};
+
+export function SpaceRow({
+  space,
+  limit,
+  selectedId,
+  excludePageId,
+  onSelectSpace,
+  onSelectPage,
+}: SpaceRowProps) {
+  const { t } = useTranslation();
+  const [expanded, setExpanded] = useState(false);
+
+  const writable =
+    !!space.membership?.role && space.membership.role !== SpaceRole.READER;
+  const isSelected = space.id === selectedId;
+
+  const rowClasses = [
+    classes.spaceRow,
+    isSelected && classes.selected,
+    !writable && classes.disabled,
+  ]
+    .filter(Boolean)
+    .join(" ");
+
+  const rowContent = (
+    <div
+      className={rowClasses}
+      onClick={() => writable && onSelectSpace(space)}
+    >
+      {writable ? (
+        <div
+          className={`${classes.chevron} ${expanded ? classes.chevronExpanded : ""}`}
+          onClick={(e) => {
+            e.stopPropagation();
+            setExpanded(!expanded);
+          }}
+        >
+          <IconChevronRight size={14} />
+        </div>
+      ) : (
+        <div style={{ width: 20, flexShrink: 0 }} />
+      )}
+
+      <CustomAvatar
+        name={space.name}
+        avatarUrl={space.logo}
+        type={AvatarIconType.SPACE_ICON}
+        size={22}
+      />
+
+      <div className={classes.pageTitle}>{space.name}</div>
+
+      {!writable && (
+        <IconLock
+          size={14}
+          color="var(--mantine-color-gray-5)"
+        />
+      )}
+    </div>
+  );
+
+  return (
+    <>
+      {writable ? (
+        rowContent
+      ) : (
+        <Tooltip
+          label={t("You don't have permission to create pages here")}
+          position="right"
+          withArrow
+        >
+          <div>{rowContent}</div>
+        </Tooltip>
+      )}
+
+      {expanded && writable && (
+        <PageChildren
+          spaceId={space.id}
+          depth={1}
+          limit={limit}
+          selectedId={selectedId}
+          excludePageId={excludePageId}
+          onSelectPage={(page) => onSelectPage(page, space)}
+        />
+      )}
+    </>
+  );
+}

apps/client/src/ee/ai-chat/components/ai-chat-layout.tsx

@@ -0,0 +1,106 @@
+import { useEffect, useRef } from "react";
+import { useLocation, useNavigate, useParams } from "react-router-dom";
+import { useChatInfoQuery } from "../queries/ai-chat-query";
+import { useChatStream } from "../hooks/use-chat-stream";
+import ChatMessageList from "./chat-message-list";
+import ChatEmptyState from "./chat-empty-state";
+import ChatInput from "./chat-input";
+import type { HomeAiPromptInitialState } from "@/features/home/components/home-ai-prompt";
+import classes from "../styles/ai-chat.module.css";
+
+export default function AiChatLayout() {
+  const { chatId } = useParams<{ chatId: string }>();
+  const location = useLocation();
+  const navigate = useNavigate();
+  const chatInfoQuery = useChatInfoQuery(chatId);
+
+  // If the URL points at a chat the user does not own, the info fetch 404s.
+  // Bounce them back to /ai so they cannot interact with any chat UI (including
+  // kicking off orphan uploads) tied to a chat they have no access to.
+  useEffect(() => {
+    if (chatId && chatInfoQuery.isError) {
+      navigate("/ai", { replace: true });
+    }
+  }, [chatId, chatInfoQuery.isError, navigate]);
+  const {
+    messages,
+    streamingContent,
+    streamingToolCalls,
+    isStreaming,
+    error,
+    sendMessage,
+    stopGeneration,
+    hydrateFromServer,
+  } = useChatStream(chatId);
+
+  const autoSentRef = useRef(false);
+
+  useEffect(() => {
+    if (chatInfoQuery.data?.messages) {
+      hydrateFromServer(chatInfoQuery.data.messages);
+    }
+  }, [chatInfoQuery.data, hydrateFromServer]);
+
+  useEffect(() => {
+    if (autoSentRef.current || chatId) return;
+    const state = location.state as HomeAiPromptInitialState | null;
+    if (!state?.initialContent && !state?.initialAttachments?.length) return;
+
+    autoSentRef.current = true;
+    sendMessage(
+      state.initialContent ?? "",
+      state.initialMentions ?? [],
+      state.initialAttachments ?? [],
+    );
+    navigate(location.pathname, { replace: true, state: null });
+  }, [chatId, location, navigate, sendMessage]);
+
+  const hasMessages = messages.length > 0 || isStreaming;
+
+  // While the redirect effect is running (or if the user is still on this
+  // component for any reason) never render the chat UI for a forbidden chat.
+  if (chatId && chatInfoQuery.isError) {
+    return null;
+  }
+
+  return (
+    <div className={classes.main}>
+      {error && (
+        <div
+          style={{
+            padding: "var(--mantine-spacing-sm) var(--mantine-spacing-lg)",
+            color: "var(--mantine-color-red-6)",
+            fontSize: "var(--mantine-font-size-sm)",
+          }}
+        >
+          {error}
+        </div>
+      )}
+
+      {hasMessages ? (
+        <>
+          <ChatMessageList
+            messages={messages}
+            isStreaming={isStreaming}
+            streamingContent={streamingContent}
+            streamingToolCalls={streamingToolCalls}
+          />
+          <div className={classes.inputArea}>
+            <ChatInput
+              isStreaming={isStreaming}
+              onSend={sendMessage}
+              onStop={stopGeneration}
+              chatId={chatId}
+            />
+          </div>
+        </>
+      ) : (
+        <ChatEmptyState
+          isStreaming={isStreaming}
+          onSend={sendMessage}
+          onStop={stopGeneration}
+        />
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/ai-chat-sidebar-item.tsx

@@ -0,0 +1,166 @@
+import { useState, useRef, useEffect, useMemo, useCallback } from "react";
+import { ActionIcon, Menu, TextInput } from "@mantine/core";
+import { IconDots, IconTrash, IconEdit } from "@tabler/icons-react";
+import { Link } from "react-router-dom";
+import { useTranslation } from "react-i18next";
+import type { AiChat } from "../types/ai-chat.types";
+import classes from "../styles/chat-sidebar.module.css";
+
+type Props = {
+  chat: AiChat;
+  isActive: boolean;
+  onDelete: (chatId: string) => void;
+  onRename: (chatId: string, title: string) => void;
+};
+
+function formatChatDate(
+  isoString: string | Date,
+  locale: string | undefined,
+): string {
+  const date = new Date(isoString);
+  if (Number.isNaN(date.getTime())) return "";
+
+  const now = new Date();
+  const startOfToday = new Date(
+    now.getFullYear(),
+    now.getMonth(),
+    now.getDate(),
+  ).getTime();
+  const ts = date.getTime();
+  const sameYear = date.getFullYear() === now.getFullYear();
+
+  if (ts >= startOfToday) {
+    return date.toLocaleTimeString(locale, {
+      hour: "numeric",
+      minute: "2-digit",
+    });
+  }
+
+  if (sameYear) {
+    return date.toLocaleDateString(locale, {
+      month: "short",
+      day: "numeric",
+    });
+  }
+
+  return date.toLocaleDateString(locale, {
+    month: "short",
+    day: "numeric",
+    year: "numeric",
+  });
+}
+
+export default function AiChatSidebarItem({
+  chat,
+  isActive,
+  onDelete,
+  onRename,
+}: Props) {
+  const { t, i18n } = useTranslation();
+  const [renaming, setRenaming] = useState(false);
+  const [renameValue, setRenameValue] = useState("");
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  const formattedDate = useMemo(
+    () => formatChatDate(chat.updatedAt, i18n.language),
+    [chat.updatedAt, i18n.language],
+  );
+
+  useEffect(() => {
+    if (renaming) {
+      // Wait for the input to be mounted before selecting.
+      const id = window.setTimeout(() => inputRef.current?.select(), 0);
+      return () => window.clearTimeout(id);
+    }
+  }, [renaming]);
+
+  const startRename = useCallback(() => {
+    setRenameValue(chat.title || "");
+    setRenaming(true);
+  }, [chat.title]);
+
+  const submitRename = useCallback(() => {
+    const trimmed = renameValue.trim();
+    if (trimmed && trimmed !== chat.title) {
+      onRename(chat.id, trimmed);
+    }
+    setRenaming(false);
+  }, [renameValue, chat.id, chat.title, onRename]);
+
+  if (renaming) {
+    return (
+      <div className={classes.chatItem} data-active={isActive || undefined}>
+        <TextInput
+          ref={inputRef}
+          size="xs"
+          variant="unstyled"
+          placeholder={t("Chat name")}
+          value={renameValue}
+          onChange={(e) => setRenameValue(e.currentTarget.value)}
+          onKeyDown={(e) => {
+            if (e.key === "Enter") {
+              e.preventDefault();
+              submitRename();
+            } else if (e.key === "Escape") {
+              e.preventDefault();
+              setRenaming(false);
+            }
+          }}
+          onBlur={submitRename}
+          classNames={{ input: classes.chatItemRenameInput }}
+          style={{ flex: 1 }}
+        />
+      </div>
+    );
+  }
+
+  return (
+    <Link
+      to={`/ai/chat/${chat.id}`}
+      className={classes.chatItem}
+      data-active={isActive || undefined}
+    >
+      <span className={classes.chatItemTitle}>
+        {chat.title || t("Untitled chat")}
+      </span>
+      <span className={classes.chatItemDate}>{formattedDate}</span>
+      <div className={classes.chatItemActions}>
+        <Menu position="bottom-end" withinPortal>
+          <Menu.Target>
+            <ActionIcon
+              variant="subtle"
+              size="xs"
+              color="gray"
+              onClick={(e) => e.preventDefault()}
+            >
+              <IconDots size={14} />
+            </ActionIcon>
+          </Menu.Target>
+          <Menu.Dropdown>
+            <Menu.Item
+              leftSection={<IconEdit size={14} />}
+              onClick={(e) => {
+                e.preventDefault();
+                e.stopPropagation();
+                startRename();
+              }}
+            >
+              {t("Rename")}
+            </Menu.Item>
+            <Menu.Item
+              leftSection={<IconTrash size={14} />}
+              color="red"
+              onClick={(e) => {
+                e.preventDefault();
+                e.stopPropagation();
+                onDelete(chat.id);
+              }}
+            >
+              {t("Delete")}
+            </Menu.Item>
+          </Menu.Dropdown>
+        </Menu>
+      </div>
+    </Link>
+  );
+}

apps/client/src/ee/ai-chat/components/ai-chat-sidebar.tsx

@@ -0,0 +1,180 @@
+import { useState, useCallback, useEffect, useMemo, useRef } from "react";
+import { Link, useNavigate, useParams } from "react-router-dom";
+import { ActionIcon, Center, TextInput, Loader, Tooltip } from "@mantine/core";
+import { useDebouncedValue } from "@mantine/hooks";
+import { IconPlus, IconSearch, IconMessageCircle2 } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import {
+  useChatsQuery,
+  useDeleteChatMutation,
+  useUpdateChatTitleMutation,
+  useSearchChatsQuery,
+} from "../queries/ai-chat-query";
+import AiChatSidebarItem from "./ai-chat-sidebar-item";
+import { groupChatsByAge } from "../utils/group-chats-by-age";
+import classes from "../styles/chat-sidebar.module.css";
+
+export default function AiChatSidebar() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { chatId } = useParams<{ chatId: string }>();
+  const [search, setSearch] = useState("");
+  const [debouncedSearch] = useDebouncedValue(search, 300);
+  const chatsQuery = useChatsQuery();
+  const searchQuery = useSearchChatsQuery(debouncedSearch);
+  const deleteMutation = useDeleteChatMutation();
+  const renameMutation = useUpdateChatTitleMutation();
+
+  const chats = useMemo(() => {
+    if (debouncedSearch) {
+      return searchQuery.data || [];
+    }
+    return chatsQuery.data?.pages.flatMap((p) => p.items) || [];
+  }, [debouncedSearch, searchQuery.data, chatsQuery.data]);
+
+  const groupedChats = useMemo(() => groupChatsByAge(chats, t), [chats, t]);
+
+  const sentinelRef = useRef<HTMLDivElement>(null);
+  const { hasNextPage, fetchNextPage, isFetchingNextPage } = chatsQuery;
+  const isSearching = Boolean(debouncedSearch);
+
+  useEffect(() => {
+    if (isSearching) return;
+    const sentinel = sentinelRef.current;
+    if (!sentinel) return;
+
+    const observer = new IntersectionObserver(
+      (entries) => {
+        if (entries[0].isIntersecting && hasNextPage && !isFetchingNextPage) {
+          fetchNextPage();
+        }
+      },
+      { threshold: 0.1 },
+    );
+
+    observer.observe(sentinel);
+    return () => observer.disconnect();
+  }, [isSearching, hasNextPage, isFetchingNextPage, fetchNextPage]);
+
+  const handleNewChat = useCallback(
+    (event: React.MouseEvent<HTMLAnchorElement>) => {
+      if (
+        event.button !== 0 ||
+        event.ctrlKey ||
+        event.metaKey ||
+        event.shiftKey
+      ) {
+        return;
+      }
+      event.preventDefault();
+      navigate("/ai");
+    },
+    [navigate],
+  );
+
+  const handleDelete = useCallback(
+    (id: string) => {
+      deleteMutation.mutate(id, {
+        onSuccess: () => {
+          if (chatId === id) {
+            navigate("/ai");
+          }
+        },
+      });
+    },
+    [deleteMutation, chatId, navigate],
+  );
+
+  const handleRename = useCallback(
+    (chatId: string, title: string) => {
+      renameMutation.mutate({ chatId, title });
+    },
+    [renameMutation],
+  );
+
+  const isLoading = chatsQuery.isLoading || searchQuery.isLoading;
+
+  return (
+    <div className={classes.sidebar}>
+      <div className={classes.header}>
+        <span className={classes.title}>{t("AI Chat")}</span>
+        <Tooltip label={t("New chat")} openDelay={250} withArrow>
+          <ActionIcon
+            component={Link}
+            to="/ai"
+            variant="subtle"
+            color="gray"
+            onClick={handleNewChat}
+            aria-label={t("New chat")}
+          >
+            <IconPlus size={18} />
+          </ActionIcon>
+        </Tooltip>
+      </div>
+
+      <TextInput
+        className={classes.searchInput}
+        placeholder="Search chats..."
+        leftSection={<IconSearch size={14} />}
+        size="xs"
+        value={search}
+        onChange={(e) => setSearch(e.currentTarget.value)}
+      />
+
+      <div className={classes.chatList}>
+        {isLoading && <Loader size="xs" mx="auto" mt="md" />}
+        {!isLoading && chats.length === 0 && (
+          <div className={classes.chatListEmpty}>
+            <IconMessageCircle2
+              size={28}
+              stroke={1.5}
+              className={classes.chatListEmptyIcon}
+            />
+            <div className={classes.chatListEmptyTitle}>
+              {isSearching ? t("No chats found") : t("No conversations yet")}
+            </div>
+            <div className={classes.chatListEmptyHint}>
+              {isSearching
+                ? t("Try a different search term.")
+                : t("Start a new chat to see it here.")}
+            </div>
+          </div>
+        )}
+        {isSearching
+          ? chats.map((chat) => (
+              <AiChatSidebarItem
+                key={chat.id}
+                chat={chat}
+                isActive={chat.id === chatId}
+                onDelete={handleDelete}
+                onRename={handleRename}
+              />
+            ))
+          : groupedChats.map((group) => (
+              <div key={group.key} className={classes.chatGroup}>
+                <div className={classes.chatGroupLabel}>{group.label}</div>
+                {group.chats.map((chat) => (
+                  <AiChatSidebarItem
+                    key={chat.id}
+                    chat={chat}
+                    isActive={chat.id === chatId}
+                    onDelete={handleDelete}
+                    onRename={handleRename}
+                  />
+                ))}
+              </div>
+            ))}
+        {!isSearching && (
+          <>
+            <div ref={sentinelRef} style={{ height: 1 }} />
+            {isFetchingNextPage && (
+              <Center py="xs">
+                <Loader size="xs" />
+              </Center>
+            )}
+          </>
+        )}
+      </div>
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/aside-chat-history.tsx

@@ -0,0 +1,67 @@
+import { useState } from "react";
+import { TextInput, Loader, Text, ScrollArea } from "@mantine/core";
+import { IconSearch } from "@tabler/icons-react";
+import { useChatsQuery, useSearchChatsQuery } from "../queries/ai-chat-query";
+import { useDebouncedValue } from "@mantine/hooks";
+import { useTranslation } from "react-i18next";
+import classes from "../styles/aside-chat-panel.module.css";
+
+type Props = {
+  activeChatId: string | undefined;
+  onSelect: (chatId: string) => void;
+};
+
+export default function AsideChatHistory({ activeChatId, onSelect }: Props) {
+  const { t } = useTranslation();
+  const [searchValue, setSearchValue] = useState("");
+  const [debouncedSearch] = useDebouncedValue(searchValue, 300);
+
+  const chatsQuery = useChatsQuery();
+  const searchQuery = useSearchChatsQuery(debouncedSearch);
+
+  const isSearching = debouncedSearch.length > 0;
+  const chats = isSearching
+    ? (searchQuery.data ?? [])
+    : (chatsQuery.data?.pages.flatMap((p) => p.items) ?? []);
+  const isLoading = isSearching ? searchQuery.isLoading : chatsQuery.isLoading;
+
+  return (
+    <div>
+      <TextInput
+        placeholder={t("Search chats...")}
+        leftSection={<IconSearch size={14} />}
+        size="xs"
+        mb="xs"
+        value={searchValue}
+        onChange={(e) => setSearchValue(e.currentTarget.value)}
+      />
+
+      {isLoading ? (
+        <div style={{ display: "flex", justifyContent: "center", padding: 16 }}>
+          <Loader size="sm" />
+        </div>
+      ) : chats.length === 0 ? (
+        <Text size="sm" c="dimmed" ta="center" py="md">
+          {isSearching ? t("No chats found") : t("No chat history")}
+        </Text>
+      ) : (
+        <ScrollArea.Autosize mah={300} scrollbars="y">
+          <div className={classes.historyList}>
+            {chats.map((chat) => (
+              <div
+                key={chat.id}
+                className={classes.historyItem}
+                data-active={chat.id === activeChatId || undefined}
+                onClick={() => onSelect(chat.id)}
+              >
+                <span className={classes.historyItemTitle}>
+                  {chat.title || t("Untitled chat")}
+                </span>
+              </div>
+            ))}
+          </div>
+        </ScrollArea.Autosize>
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/aside-chat-panel.tsx

@@ -0,0 +1,258 @@
+import { useState, useEffect, useCallback } from "react";
+import { ActionIcon, Popover, Tooltip, UnstyledButton } from "@mantine/core";
+import {
+  IconPlus,
+  IconChevronDown,
+  IconArrowsDiagonal,
+  IconX,
+  IconSparkles,
+  IconFileText,
+  IconLanguage,
+  IconSearch,
+} from "@tabler/icons-react";
+import { useAtom } from "jotai";
+import { useNavigate, useParams } from "react-router-dom";
+import { useTranslation } from "react-i18next";
+import { asideStateAtom } from "@/components/layouts/global/hooks/atoms/sidebar-atom";
+import { usePageQuery } from "@/features/page/queries/page-query";
+import { extractPageSlugId } from "@/lib";
+import { useChatStream } from "../hooks/use-chat-stream";
+import { useChatInfoQuery } from "../queries/ai-chat-query";
+import ChatMessageList from "./chat-message-list";
+import ChatInput from "./chat-input";
+import AsideChatHistory from "./aside-chat-history";
+import type { ChatAttachment, PageMention } from "../types/ai-chat.types";
+import classes from "../styles/aside-chat-panel.module.css";
+
+type QuickAction = {
+  icon: React.ReactNode;
+  label: string;
+  prompt: string;
+};
+
+export default function AsideChatPanel() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const [, setAsideState] = useAtom(asideStateAtom);
+  const [chatId, setChatId] = useState<string | undefined>(undefined);
+  const [historyOpen, setHistoryOpen] = useState(false);
+  const [contextPages, setContextPages] = useState<PageMention[]>([]);
+  const { pageSlug } = useParams();
+  const slugId = extractPageSlugId(pageSlug);
+  const { data: page } = usePageQuery({ pageId: slugId });
+
+  const chatInfoQuery = useChatInfoQuery(chatId);
+  const {
+    messages,
+    streamingContent,
+    streamingToolCalls,
+    isStreaming,
+    error,
+    sendMessage,
+    stopGeneration,
+    hydrateFromServer,
+  } = useChatStream(chatId, {
+    onChatCreated: (newChatId) => {
+      setChatId(newChatId);
+    },
+  });
+
+  useEffect(() => {
+    if (page && !chatId) {
+      setContextPages([{ id: page.id, title: page.title || "", slugId: page.slugId }]);
+    }
+  }, [page, chatId]);
+
+  const handleRemoveContextPage = useCallback((pageId: string) => {
+    setContextPages((prev) => prev.filter((p) => p.id !== pageId));
+  }, []);
+
+  useEffect(() => {
+    if (chatInfoQuery.data?.messages) {
+      hydrateFromServer(chatInfoQuery.data.messages);
+    }
+  }, [chatInfoQuery.data, hydrateFromServer]);
+
+  // Drop the open chatId if the current user lost access to it (404/403 on
+  // the info fetch). Reverts the panel to a fresh chat instead of presenting
+  // an input tied to a chat the user does not own.
+  useEffect(() => {
+    if (chatId && chatInfoQuery.isError) {
+      setChatId(undefined);
+    }
+  }, [chatId, chatInfoQuery.isError]);
+
+  const handleNewChat = useCallback(
+    (event: React.MouseEvent<HTMLAnchorElement>) => {
+      if (
+        event.button !== 0 ||
+        event.ctrlKey ||
+        event.metaKey ||
+        event.shiftKey
+      ) {
+        return;
+      }
+      event.preventDefault();
+      setChatId(undefined);
+      if (page) {
+        setContextPages([
+          { id: page.id, title: page.title || "", slugId: page.slugId },
+        ]);
+      }
+    },
+    [page],
+  );
+
+  const handleSelectChat = useCallback((selectedChatId: string) => {
+    setChatId(selectedChatId);
+    setHistoryOpen(false);
+  }, []);
+
+  const handleExpand = useCallback(() => {
+    if (chatId) {
+      navigate(`/ai/chat/${chatId}`);
+    } else {
+      navigate("/ai");
+    }
+    setAsideState({ tab: "", isAsideOpen: false });
+  }, [chatId, navigate, setAsideState]);
+
+  const handleClose = useCallback(() => {
+    setAsideState({ tab: "", isAsideOpen: false });
+  }, [setAsideState]);
+
+  const handleSend = useCallback(
+    (content: string, mentions: PageMention[], attachments: ChatAttachment[]) => {
+      const contextPageId = contextPages.length > 0 ? contextPages[0].id : undefined;
+      sendMessage(content, mentions, attachments, contextPageId);
+    },
+    [sendMessage, contextPages],
+  );
+
+  const handleQuickAction = useCallback(
+    (prompt: string) => {
+      handleSend(prompt, [], []);
+    },
+    [handleSend],
+  );
+
+  const hasMessages = messages.length > 0 || isStreaming;
+
+  const quickActions: QuickAction[] = [
+    { icon: <IconFileText size={16} />, label: t("Summarize this page"), prompt: "Summarize this page" },
+    { icon: <IconLanguage size={16} />, label: t("Translate this page"), prompt: "Translate this page" },
+    { icon: <IconSearch size={16} />, label: t("Analyze for insights"), prompt: "Analyze this page for insights" },
+  ];
+
+  return (
+    <div className={classes.panel}>
+      <div className={classes.toolbar}>
+        <Popover
+          opened={historyOpen}
+          onChange={setHistoryOpen}
+          position="bottom-start"
+          width={280}
+          shadow="md"
+        >
+          <Popover.Target>
+            <UnstyledButton
+              className={classes.titleButton}
+              onClick={() => setHistoryOpen((o) => !o)}
+            >
+              <span className={classes.titleText}>
+                {chatInfoQuery.data?.chat?.title || t("New chat")}
+              </span>
+              <IconChevronDown size={16} stroke={1.75} />
+            </UnstyledButton>
+          </Popover.Target>
+          <Popover.Dropdown>
+            <AsideChatHistory activeChatId={chatId} onSelect={handleSelectChat} />
+          </Popover.Dropdown>
+        </Popover>
+
+        <div className={classes.toolbarSpacer} />
+
+        <Tooltip label={t("New chat")} openDelay={250}>
+          <ActionIcon
+            component="a"
+            href="/ai"
+            variant="subtle"
+            color="dark"
+            onClick={handleNewChat}
+          >
+            <IconPlus size={20} stroke={1.75} />
+          </ActionIcon>
+        </Tooltip>
+
+        <Tooltip label={t("Open full page")} openDelay={250}>
+          <ActionIcon variant="subtle" color="dark" onClick={handleExpand}>
+            <IconArrowsDiagonal size={18} stroke={1.5} />
+          </ActionIcon>
+        </Tooltip>
+
+        <Tooltip label={t("Close")} openDelay={250}>
+          <ActionIcon variant="subtle" color="dark" onClick={handleClose}>
+            <IconX size={20} stroke={1.75} />
+          </ActionIcon>
+        </Tooltip>
+      </div>
+
+      {error && (
+        <div
+          style={{
+            padding: "var(--mantine-spacing-xs) var(--mantine-spacing-sm)",
+            color: "var(--mantine-color-red-6)",
+            fontSize: "var(--mantine-font-size-xs)",
+          }}
+        >
+          {error}
+        </div>
+      )}
+
+      {hasMessages ? (
+        <>
+          <div className={classes.messages} data-aside-chat>
+            <ChatMessageList
+              messages={messages}
+              isStreaming={isStreaming}
+              streamingContent={streamingContent}
+              streamingToolCalls={streamingToolCalls}
+            />
+          </div>
+        </>
+      ) : (
+        <div className={classes.emptyState}>
+          <IconSparkles size={36} stroke={1.5} className={classes.emptyStateIcon} />
+          <div className={classes.emptyStateTitle}>{t("How can I help you today?")}</div>
+          <div className={classes.quickActions}>
+            {quickActions.map((action) => (
+              <button
+                key={action.label}
+                type="button"
+                className={classes.quickAction}
+                onClick={() => handleQuickAction(action.prompt)}
+              >
+                <span className={classes.quickActionIcon}>{action.icon}</span>
+                {action.label}
+              </button>
+            ))}
+          </div>
+        </div>
+      )}
+
+      <div className={classes.inputArea}>
+        <ChatInput
+          isStreaming={isStreaming}
+          onSend={handleSend}
+          onStop={stopGeneration}
+          placeholder={t("Ask anything...")}
+          autofocus={false}
+          contextPages={contextPages}
+          onRemoveContextPage={handleRemoveContextPage}
+          variant="flat"
+          chatId={chatId}
+        />
+      </div>
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-empty-state.tsx

@@ -0,0 +1,91 @@
+import {
+  IconSparkles,
+  IconSearch,
+  IconFilePlus,
+  IconEdit,
+  IconFileText,
+} from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import ChatInput from "./chat-input";
+import type { ChatAttachment, PageMention } from "../types/ai-chat.types";
+import classes from "../styles/ai-chat.module.css";
+
+type Suggestion = {
+  icon: React.ReactNode;
+  text: string;
+  prompt: string;
+};
+
+const SUGGESTIONS: Suggestion[] = [
+  {
+    icon: <IconSearch size={16} />,
+    text: "Search across all pages",
+    prompt: "Search for pages about ",
+  },
+  {
+    icon: <IconFilePlus size={16} />,
+    text: "Create a new page",
+    prompt: "Create a new page titled ",
+  },
+  {
+    icon: <IconFileText size={16} />,
+    text: "Summarize a page",
+    prompt: "Summarize the page @",
+  },
+  {
+    icon: <IconEdit size={16} />,
+    text: "Update page content",
+    prompt: "Update the page @",
+  },
+];
+
+type Props = {
+  isStreaming: boolean;
+  onSend: (content: string, mentions: PageMention[], attachments: ChatAttachment[]) => void;
+  onStop: () => void;
+};
+
+export default function ChatEmptyState({ isStreaming, onSend, onStop }: Props) {
+  const { t } = useTranslation();
+
+  const handleSuggestionClick = (prompt: string) => {
+    onSend(prompt, [], []);
+  };
+
+  return (
+    <div className={classes.emptyState}>
+      <IconSparkles size={48} stroke={1.5} className={classes.emptyStateIcon} />
+      <div className={classes.emptyStateBrand}>{t("Docmost AI")}</div>
+      <div className={classes.emptyStateTitle}>
+        {t("What can I help you with?")}
+      </div>
+
+      <div className={classes.emptyStateInput}>
+        <ChatInput
+          isStreaming={isStreaming}
+          onSend={onSend}
+          onStop={onStop}
+          placeholder="Ask anything... Use @ to mention pages"
+          autofocus
+        />
+      </div>
+
+      <div className={classes.suggestionsSection}>
+        <div className={classes.suggestionsLabel}>Get started</div>
+        <div className={classes.suggestionsGrid}>
+          {SUGGESTIONS.map((s) => (
+            <button
+              key={s.text}
+              type="button"
+              className={classes.suggestionCard}
+              onClick={() => handleSuggestionClick(s.prompt)}
+            >
+              <span className={classes.suggestionIcon}>{s.icon}</span>
+              <span className={classes.suggestionText}>{s.text}</span>
+            </button>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-input.tsx

@@ -0,0 +1,409 @@
+import { useCallback, useRef, useEffect, useState } from "react";
+import { useTranslation } from "react-i18next";
+import { IconArrowUp, IconPaperclip, IconPlayerStopFilled, IconX, IconFile, IconPhoto, IconPlus, IconAt, IconFileText } from "@tabler/icons-react";
+import { Popover } from "@mantine/core";
+import { notifications } from "@mantine/notifications";
+import { EditorContent, ReactNodeViewRenderer, useEditor } from "@tiptap/react";
+import { Placeholder } from "@tiptap/extension-placeholder";
+import { CharacterCount } from "@tiptap/extensions";
+import { StarterKit } from "@tiptap/starter-kit";
+import { Mention, LinkExtension } from "@docmost/editor-ext";
+import EmojiCommand from "@/features/editor/extensions/emoji-command";
+import mentionRenderItems from "@/features/editor/components/mention/mention-suggestion";
+import MentionView from "@/features/editor/components/mention/mention-view";
+import { uploadChatFile } from "../services/ai-chat-service";
+import type { ChatAttachment, PageMention } from "../types/ai-chat.types";
+import classes from "../styles/chat-input.module.css";
+
+type PendingAttachment = ChatAttachment & { uploading: boolean };
+
+const IMAGE_EXTENSIONS = ["png", "jpg", "jpeg", "webp", "gif"];
+const ACCEPTED_FILE_TYPES = ".pdf,.docx,.txt,.csv,.md,.png,.jpg,.jpeg,.webp";
+// Kept in sync with MAX_ATTACHMENTS_PER_MESSAGE in apps/server/src/ee/ai-chat/ai-chat-limits.ts
+const MAX_ATTACHMENTS_PER_MESSAGE = 5;
+
+type Props = {
+  isStreaming: boolean;
+  onSend: (content: string, mentions: PageMention[], attachments: ChatAttachment[]) => void;
+  onStop: () => void;
+  placeholder?: string;
+  autofocus?: boolean;
+  contextPages?: PageMention[];
+  onRemoveContextPage?: (pageId: string) => void;
+  variant?: "card" | "flat";
+  showDisclaimer?: boolean;
+  chatId?: string;
+};
+
+function extractMentions(json: any): PageMention[] {
+  const mentions: PageMention[] = [];
+  const seen = new Set<string>();
+
+  function walk(node: any) {
+    if (node.type === "mention" && node.attrs?.entityType === "page" && node.attrs?.entityId) {
+      if (!seen.has(node.attrs.entityId)) {
+        seen.add(node.attrs.entityId);
+        mentions.push({
+          id: node.attrs.entityId,
+          title: node.attrs.label || "",
+          slugId: node.attrs.slugId || "",
+        });
+      }
+    }
+    if (node.content) {
+      for (const child of node.content) {
+        walk(child);
+      }
+    }
+  }
+
+  walk(json);
+  return mentions;
+}
+
+function editorJsonToText(json: any): string {
+  let text = "";
+
+  function walk(node: any) {
+    if (node.type === "text") {
+      text += node.text || "";
+    } else if (node.type === "mention") {
+      text += `@${node.attrs?.label || ""}`;
+    } else if (node.type === "paragraph") {
+      if (text.length > 0) text += "\n";
+      if (node.content) {
+        for (const child of node.content) {
+          walk(child);
+        }
+      }
+      return;
+    }
+    if (node.content) {
+      for (const child of node.content) {
+        walk(child);
+      }
+    }
+  }
+
+  walk(json);
+  return text;
+}
+
+export default function ChatInput({
+  isStreaming,
+  onSend,
+  onStop,
+  placeholder,
+  autofocus = true,
+  contextPages,
+  onRemoveContextPage,
+  variant = "card",
+  showDisclaimer = true,
+  chatId,
+}: Props) {
+  const chatIdRef = useRef(chatId);
+  chatIdRef.current = chatId;
+  const { t } = useTranslation();
+  const [isEmpty, setIsEmpty] = useState(true);
+  const [pendingAttachments, setPendingAttachments] = useState<PendingAttachment[]>([]);
+  const [plusMenuOpen, setPlusMenuOpen] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const onSendRef = useRef(onSend);
+  onSendRef.current = onSend;
+
+  const handleFileSelect = useCallback(async (files: FileList | null) => {
+    if (!files?.length) return;
+
+    const room = MAX_ATTACHMENTS_PER_MESSAGE - pendingAttachments.length;
+    if (room <= 0) {
+      notifications.show({
+        color: "yellow",
+        message: t("You can attach up to {{max}} files per message.", {
+          max: MAX_ATTACHMENTS_PER_MESSAGE,
+        }),
+      });
+      if (fileInputRef.current) fileInputRef.current.value = "";
+      return;
+    }
+
+    const incoming = Array.from(files);
+    const accepted = incoming.slice(0, room);
+
+    if (incoming.length > accepted.length) {
+      notifications.show({
+        color: "yellow",
+        message: t(
+          "Only the first {{n}} file(s) were added (max {{max}} per message).",
+          { n: accepted.length, max: MAX_ATTACHMENTS_PER_MESSAGE },
+        ),
+      });
+    }
+
+    for (const file of accepted) {
+      const tempId = `uploading-${Date.now()}-${Math.random()}`;
+      const ext = file.name.split(".").pop()?.toLowerCase() || "";
+
+      const placeholder: PendingAttachment = {
+        id: tempId,
+        fileName: file.name,
+        fileExt: ext,
+        fileSize: file.size,
+        mimeType: file.type,
+        uploading: true,
+      };
+
+      setPendingAttachments((prev) => [...prev, placeholder]);
+
+      try {
+        const uploaded = await uploadChatFile(file, chatIdRef.current);
+        setPendingAttachments((prev) =>
+          prev.map((a) =>
+            a.id === tempId ? { ...uploaded, uploading: false } : a,
+          ),
+        );
+      } catch {
+        setPendingAttachments((prev) => prev.filter((a) => a.id !== tempId));
+      }
+    }
+
+    if (fileInputRef.current) {
+      fileInputRef.current.value = "";
+    }
+  }, [pendingAttachments.length, t]);
+
+  const removeAttachment = useCallback((id: string) => {
+    setPendingAttachments((prev) => prev.filter((a) => a.id !== id));
+  }, []);
+
+  const handleSubmit = useCallback(() => {
+    if (!editor || isStreaming) return;
+    const json = editor.getJSON();
+    const text = editorJsonToText(json).trim();
+    const readyAttachments = pendingAttachments.filter((a) => !a.uploading);
+    if (!text && readyAttachments.length === 0) return;
+
+    const mentions = extractMentions(json);
+    onSendRef.current(text, mentions, readyAttachments);
+    editor.commands.clearContent();
+    editor.commands.focus();
+    setPendingAttachments([]);
+  }, [isStreaming, pendingAttachments]);
+
+  const handleSubmitRef = useRef(handleSubmit);
+  handleSubmitRef.current = handleSubmit;
+
+  const editor = useEditor({
+    extensions: [
+      StarterKit.configure({
+        gapcursor: false,
+        dropcursor: false,
+        link: false,
+      }),
+      Placeholder.configure({
+        placeholder: placeholder || "Ask anything... Use @ to mention pages",
+      }),
+      CharacterCount.configure({
+        limit: 50000,
+      }),
+      LinkExtension,
+      EmojiCommand,
+      Mention.configure({
+        suggestion: {
+          allowSpaces: true,
+          items: () => [],
+          // @ts-ignore
+          render: mentionRenderItems,
+        },
+        HTMLAttributes: {
+          class: "mention",
+        },
+      }).extend({
+        addNodeView() {
+          this.editor.isInitialized = true;
+          return ReactNodeViewRenderer(MentionView);
+        },
+      }),
+    ],
+    editorProps: {
+      handleDOMEvents: {
+        keydown: (_view, event) => {
+          if (
+            ["ArrowUp", "ArrowDown", "ArrowLeft", "ArrowRight", "Enter"].includes(
+              event.key,
+            )
+          ) {
+            const emojiCommand = document.querySelector("#emoji-command");
+            const mentionPopup = document.querySelector("#mention");
+            if (emojiCommand || mentionPopup) {
+              return true;
+            }
+          }
+
+          if (event.key === "Enter" && !event.shiftKey) {
+            event.preventDefault();
+            handleSubmitRef.current();
+            return true;
+          }
+        },
+      },
+    },
+    content: "",
+    editable: true,
+    immediatelyRender: true,
+    shouldRerenderOnTransaction: false,
+    autofocus: autofocus ? "end" : false,
+    onUpdate: ({ editor: e }) => {
+      setIsEmpty(!e.getText().trim());
+    },
+  });
+
+  useEffect(() => {
+    if (editor && autofocus) {
+      editor.commands.focus();
+    }
+  }, [editor]);
+
+  const hasContent = !isEmpty || pendingAttachments.some((a) => !a.uploading) || (contextPages?.length ?? 0) > 0;
+
+  const wrapperClass = variant === "flat" ? classes.inputWrapperFlat : classes.inputWrapper;
+
+  return (
+    <>
+    <div className={wrapperClass} data-chat-input>
+      <input
+        ref={fileInputRef}
+        type="file"
+        accept={ACCEPTED_FILE_TYPES}
+        multiple
+        style={{ display: "none" }}
+        onChange={(e) => handleFileSelect(e.target.files)}
+      />
+
+      {((contextPages?.length ?? 0) > 0 || pendingAttachments.length > 0) && (
+        <div className={classes.attachmentChips}>
+          {contextPages?.map((page) => (
+            <div key={page.id} className={classes.attachmentChip}>
+              <IconFileText size={14} />
+              <span className={classes.attachmentChipName}>
+                {page.title || "Untitled"}
+              </span>
+              {onRemoveContextPage && (
+                <button
+                  type="button"
+                  className={classes.attachmentChipRemove}
+                  onClick={() => onRemoveContextPage(page.id)}
+                  aria-label={`Remove ${page.title}`}
+                >
+                  <IconX size={12} />
+                </button>
+              )}
+            </div>
+          ))}
+          {pendingAttachments.map((attachment) => (
+            <div
+              key={attachment.id}
+              className={`${classes.attachmentChip} ${attachment.uploading ? classes.attachmentChipUploading : ""}`}
+            >
+              {IMAGE_EXTENSIONS.includes(attachment.fileExt) ? (
+                <IconPhoto size={14} />
+              ) : (
+                <IconFile size={14} />
+              )}
+              <span className={classes.attachmentChipName}>
+                {attachment.fileName}
+              </span>
+              {!attachment.uploading && (
+                <button
+                  type="button"
+                  className={classes.attachmentChipRemove}
+                  onClick={() => removeAttachment(attachment.id)}
+                  aria-label={`Remove ${attachment.fileName}`}
+                >
+                  <IconX size={12} />
+                </button>
+              )}
+            </div>
+          ))}
+        </div>
+      )}
+
+      <EditorContent editor={editor} className={classes.editorContent} />
+      <div className={classes.actions}>
+        <Popover opened={plusMenuOpen} onChange={setPlusMenuOpen} position="top-start" width={220} shadow="md">
+          <Popover.Target>
+            <button
+              type="button"
+              className={classes.plusButton}
+              onClick={() => setPlusMenuOpen((o) => !o)}
+              aria-label="Add content"
+            >
+              <IconPlus size={14} />
+            </button>
+          </Popover.Target>
+          <Popover.Dropdown p={4}>
+            <button
+              type="button"
+              className={classes.plusMenuItem}
+              onClick={() => {
+                fileInputRef.current?.click();
+                setPlusMenuOpen(false);
+              }}
+              disabled={pendingAttachments.length >= MAX_ATTACHMENTS_PER_MESSAGE}
+              title={
+                pendingAttachments.length >= MAX_ATTACHMENTS_PER_MESSAGE
+                  ? t("Max {{max}} files per message", {
+                      max: MAX_ATTACHMENTS_PER_MESSAGE,
+                    })
+                  : undefined
+              }
+            >
+              <IconPaperclip size={16} className={classes.plusMenuIcon} />
+              {t("Add files")}
+            </button>
+            <button
+              type="button"
+              className={classes.plusMenuItem}
+              onClick={() => {
+                editor?.commands.insertContent("@");
+                editor?.commands.focus();
+                setPlusMenuOpen(false);
+              }}
+            >
+              <IconAt size={16} className={classes.plusMenuIcon} />
+              Mention a page
+            </button>
+          </Popover.Dropdown>
+        </Popover>
+
+        <div style={{ flex: 1 }} />
+
+        {isStreaming ? (
+          <button
+            type="button"
+            className={classes.stopButton}
+            onClick={onStop}
+            aria-label="Stop generation"
+          >
+            <IconPlayerStopFilled size={14} />
+          </button>
+        ) : (
+          <button
+            type="button"
+            className={classes.sendButton}
+            onClick={handleSubmit}
+            disabled={!hasContent}
+            aria-label="Send message"
+          >
+            <IconArrowUp size={16} stroke={2.5} />
+          </button>
+        )}
+      </div>
+    </div>
+    {showDisclaimer && (
+      <div className={classes.disclaimer}>
+        {t("AI-generated content may not be accurate.")}
+      </div>
+    )}
+    </>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-message-list.tsx

@@ -0,0 +1,174 @@
+import { useEffect, useRef, useCallback, useState } from "react";
+import { ErrorBoundary } from "react-error-boundary";
+import { IconArrowDown, IconAlertTriangle } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import type { AiChatMessage, AiChatToolCall } from "../types/ai-chat.types";
+import ChatMessage from "./chat-message";
+import classes from "../styles/ai-chat.module.css";
+
+function ChatMessageErrorFallback() {
+  const { t } = useTranslation();
+  return (
+    <div className={classes.messageErrorFallback}>
+      <IconAlertTriangle size={14} />
+      <span>{t("Failed to render this message.")}</span>
+    </div>
+  );
+}
+
+type Props = {
+  messages: AiChatMessage[];
+  isStreaming: boolean;
+  streamingContent: string;
+  streamingToolCalls: AiChatToolCall[];
+};
+
+const BOTTOM_THRESHOLD_PX = 32;
+const SCROLL_UP_THRESHOLD_PX = 5;
+const SMOOTH_SCROLL_SETTLE_MS = 600;
+
+export default function ChatMessageList({
+  messages,
+  isStreaming,
+  streamingContent,
+  streamingToolCalls,
+}: Props) {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const bottomRef = useRef<HTMLDivElement>(null);
+  const isAtBottomRef = useRef(true);
+  const isAutoScrollingRef = useRef(false);
+  const prevScrollTopRef = useRef(0);
+  const [showScrollButton, setShowScrollButton] = useState(false);
+
+  const scrollToBottom = useCallback((behavior: ScrollBehavior = "smooth") => {
+    const container = containerRef.current;
+    if (!container) return;
+
+    isAutoScrollingRef.current = true;
+    const target = container.scrollHeight - container.clientHeight;
+    container.scrollTo({ top: target, behavior });
+    prevScrollTopRef.current = target;
+    isAtBottomRef.current = true;
+    setShowScrollButton(false);
+
+    if (behavior === "smooth") {
+      setTimeout(() => {
+        isAutoScrollingRef.current = false;
+        if (containerRef.current) {
+          prevScrollTopRef.current = containerRef.current.scrollTop;
+        }
+      }, SMOOTH_SCROLL_SETTLE_MS);
+    } else {
+      isAutoScrollingRef.current = false;
+    }
+  }, []);
+
+  const handleScroll = useCallback(() => {
+    if (isAutoScrollingRef.current) return;
+
+    const container = containerRef.current;
+    if (!container) return;
+
+    const currentScrollTop = container.scrollTop;
+    const scrolledUp =
+      currentScrollTop < prevScrollTopRef.current - SCROLL_UP_THRESHOLD_PX;
+    prevScrollTopRef.current = currentScrollTop;
+
+    const distanceFromBottom =
+      container.scrollHeight - currentScrollTop - container.clientHeight;
+    const atBottom = distanceFromBottom <= BOTTOM_THRESHOLD_PX;
+
+    if (scrolledUp) {
+      isAtBottomRef.current = atBottom;
+    } else if (atBottom) {
+      isAtBottomRef.current = true;
+    }
+
+    setShowScrollButton(!atBottom);
+  }, []);
+
+  useEffect(() => {
+    const container = containerRef.current;
+    if (!container) return;
+
+    container.addEventListener("scroll", handleScroll, { passive: true });
+    return () => container.removeEventListener("scroll", handleScroll);
+  }, [handleScroll]);
+
+  // Instant scroll during streaming to keep up with rapid updates
+  useEffect(() => {
+    if (isAtBottomRef.current) {
+      scrollToBottom("instant");
+    }
+  }, [streamingContent, streamingToolCalls.length, scrollToBottom]);
+
+  // Smooth scroll for new messages. Always force-scroll when the latest
+  // message is from the user (they just sent it), even if they were reading
+  // scrollback.
+  useEffect(() => {
+    const lastMessage = messages[messages.length - 1];
+    const lastIsUser = lastMessage?.role === "user";
+    if (lastIsUser || isAtBottomRef.current) {
+      scrollToBottom("smooth");
+      return;
+    }
+
+    // No auto-scroll: recompute from actual layout so that chat switches to
+    // content that doesn't overflow correctly hide the button even when no
+    // scroll event fires.
+    const container = containerRef.current;
+    if (!container) return;
+    const distanceFromBottom =
+      container.scrollHeight - container.scrollTop - container.clientHeight;
+    const atBottom = distanceFromBottom <= BOTTOM_THRESHOLD_PX;
+    isAtBottomRef.current = atBottom;
+    setShowScrollButton(!atBottom);
+  }, [messages, scrollToBottom]);
+
+  return (
+    <div className={classes.messageListWrapper}>
+      <div ref={containerRef} className={classes.messageList}>
+        {messages.map((msg) => (
+          <ErrorBoundary
+            key={msg.id}
+            fallback={<ChatMessageErrorFallback />}
+          >
+            <ChatMessage message={msg} />
+          </ErrorBoundary>
+        ))}
+        {isStreaming && (
+          <ErrorBoundary
+            resetKeys={[streamingContent, streamingToolCalls.length]}
+            fallback={<ChatMessageErrorFallback />}
+          >
+            <ChatMessage
+              message={{
+                id: "streaming",
+                chatId: "",
+                role: "assistant",
+                content: null,
+                toolCalls: null,
+                metadata: null,
+                createdAt: new Date().toISOString(),
+              }}
+              isStreaming
+              streamingContent={streamingContent}
+              streamingToolCalls={streamingToolCalls}
+            />
+          </ErrorBoundary>
+        )}
+        <div ref={bottomRef} />
+      </div>
+      {showScrollButton && (
+        <button
+          type="button"
+          aria-label="Scroll to bottom"
+          className={classes.scrollToBottomButton}
+          onClick={() => scrollToBottom("smooth")}
+        >
+          <IconArrowDown size={16} stroke={2} />
+        </button>
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-message.tsx

@@ -0,0 +1,139 @@
+import { useCallback } from "react";
+import { useNavigate } from "react-router";
+import DOMPurify from "dompurify";
+import { ActionIcon, Tooltip } from "@mantine/core";
+import {
+  IconCheck,
+  IconCopy,
+  IconFile,
+  IconLoader2,
+  IconPhoto,
+} from "@tabler/icons-react";
+import { markdownToHtml } from "@docmost/editor-ext";
+import { CopyButton } from "@/components/common/copy-button";
+import type { AiChatMessage, AiChatToolCall } from "../types/ai-chat.types";
+import ChatToolGroup from "./chat-tool-group";
+import classes from "../styles/chat-message.module.css";
+import CopyTextButton from "@/components/common/copy.tsx";
+
+const chatSanitizer = DOMPurify();
+chatSanitizer.addHook("afterSanitizeAttributes", (node) => {
+  if (node.tagName === "A") {
+    const href = node.getAttribute("href") || "";
+    if (href.startsWith("http://") || href.startsWith("https://")) {
+      node.setAttribute("target", "_blank");
+      node.setAttribute("rel", "noopener noreferrer");
+    }
+  }
+});
+
+const IMAGE_EXTENSIONS = ["png", "jpg", "jpeg", "webp", "gif"];
+
+type Props = {
+  message: AiChatMessage;
+  isStreaming?: boolean;
+  streamingContent?: string;
+  streamingToolCalls?: AiChatToolCall[];
+};
+
+export default function ChatMessage({
+  message,
+  isStreaming,
+  streamingContent,
+  streamingToolCalls,
+}: Props) {
+  const navigate = useNavigate();
+
+  const handleContentClick = useCallback(
+    (e: React.MouseEvent<HTMLDivElement>) => {
+      const target = e.target as HTMLElement;
+      const anchor = target.closest("a");
+      if (!anchor) return;
+
+      const href = anchor.getAttribute("href");
+      if (href && (href.startsWith("/s/") || href.startsWith("/p/"))) {
+        e.preventDefault();
+        navigate(href);
+      }
+    },
+    [navigate],
+  );
+
+  if (message.role === "tool") return null;
+
+  const isUser = message.role === "user";
+  const content = isStreaming ? streamingContent : message.content;
+  const toolCalls = isStreaming ? streamingToolCalls : message.toolCalls;
+
+  if (isUser) {
+    const displayContent = (content || "").replace(
+      /\n\n<referenced_pages>[\s\S]*<\/referenced_pages>$/,
+      "",
+    );
+    const attachments =
+      (message.metadata?.attachments as {
+        id: string;
+        fileName: string;
+        fileExt: string;
+      }[]) || [];
+
+    return (
+      <div className={classes.userMessage}>
+        <div className={classes.userBubble}>
+          {attachments.length > 0 && (
+            <div className={classes.messageAttachments}>
+              {attachments.map((a) => (
+                <span key={a.id} className={classes.messageAttachmentChip}>
+                  {IMAGE_EXTENSIONS.includes(a.fileExt) ? (
+                    <IconPhoto size={13} />
+                  ) : (
+                    <IconFile size={13} />
+                  )}
+                  {a.fileName}
+                </span>
+              ))}
+            </div>
+          )}
+          {displayContent}
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className={classes.assistantMessage}>
+      <div className={classes.messageContent}>
+        {toolCalls && toolCalls.length > 0 && (
+          <ChatToolGroup toolCalls={toolCalls} isStreaming={isStreaming} />
+        )}
+        {content && (
+          <div
+            onClick={handleContentClick}
+            dangerouslySetInnerHTML={{
+              __html: chatSanitizer.sanitize(
+                markdownToHtml(content) as string,
+                { ADD_ATTR: ["target", "rel"] },
+              ),
+            }}
+          />
+        )}
+        {isStreaming && (
+          <>
+            {!content && (
+              <span className={classes.processingIndicator}>
+                <IconLoader2 size={16} className={classes.processingSpinner} />
+                Thinking
+              </span>
+            )}
+            <span className={classes.streamingCursor} />
+          </>
+        )}
+      </div>
+      {!isStreaming && message.content && (
+        <div className={classes.messageActions}>
+          <CopyTextButton text={message?.content} />
+        </div>
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-tool-group.tsx

@@ -0,0 +1,56 @@
+import { useState } from "react";
+import {
+  IconChevronRight,
+  IconChevronDown,
+  IconLoader2,
+} from "@tabler/icons-react";
+import type { AiChatToolCall } from "../types/ai-chat.types";
+import ChatToolResult, { TOOL_LABELS } from "./chat-tool-result";
+import classes from "../styles/chat-message.module.css";
+
+type Props = {
+  toolCalls: AiChatToolCall[];
+  isStreaming?: boolean;
+};
+
+export default function ChatToolGroup({ toolCalls, isStreaming }: Props) {
+  const [expanded, setExpanded] = useState(false);
+
+  if (!toolCalls || toolCalls.length === 0) return null;
+
+  const activeCall =
+    isStreaming && toolCalls.length > 0
+      ? [...toolCalls].reverse().find((tc) => tc.result === undefined)
+      : undefined;
+
+  const activeLabel = activeCall
+    ? TOOL_LABELS[activeCall.name] || activeCall.name
+    : null;
+
+  return (
+    <div className={classes.toolGroup}>
+      <div
+        className={classes.toolGroupHeader}
+        onClick={() => setExpanded((prev) => !prev)}
+      >
+        {activeLabel ? (
+          <IconLoader2 size={12} className={classes.processingSpinner} />
+        ) : expanded ? (
+          <IconChevronDown size={12} />
+        ) : (
+          <IconChevronRight size={12} />
+        )}
+        <span className={classes.toolGroupLabel}>
+          {activeLabel ? `${activeLabel}…` : `Steps ${toolCalls.length}`}
+        </span>
+      </div>
+      {expanded && (
+        <div className={classes.toolGroupSteps}>
+          {toolCalls.map((tc) => (
+            <ChatToolResult key={tc.id} toolCall={tc} />
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/chat-tool-result.tsx

@@ -0,0 +1,49 @@
+import { useState } from "react";
+import { IconChevronRight, IconChevronDown } from "@tabler/icons-react";
+import type { AiChatToolCall } from "../types/ai-chat.types";
+import classes from "../styles/chat-message.module.css";
+
+export const TOOL_LABELS: Record<string, string> = {
+  list_spaces: "Listed spaces",
+  search_pages: "Searched pages",
+  get_page: "Read page",
+  create_page: "Created page",
+  update_page: "Updated page",
+};
+
+type Props = {
+  toolCall: AiChatToolCall;
+};
+
+export default function ChatToolResult({ toolCall }: Props) {
+  const [expanded, setExpanded] = useState(false);
+  const label = TOOL_LABELS[toolCall.name] || toolCall.name;
+
+  return (
+    <div className={classes.toolStep}>
+      <div
+        className={classes.toolStepRow}
+        onClick={() => setExpanded((prev) => !prev)}
+      >
+        <span className={classes.toolStepBullet}>·</span>
+        {expanded ? (
+          <IconChevronDown size={12} />
+        ) : (
+          <IconChevronRight size={12} />
+        )}
+        <span>{label}</span>
+      </div>
+      {expanded && (
+        <div className={classes.toolStepDetails}>
+          <pre style={{ margin: 0, whiteSpace: "pre-wrap" }}>
+            {JSON.stringify(
+              { args: toolCall.args, result: toolCall.result },
+              null,
+              2,
+            )}
+          </pre>
+        </div>
+      )}
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/components/enable-ai-chat.tsx

@@ -0,0 +1,67 @@
+import { Badge, Group, Text, Switch, Tooltip } from "@mantine/core";
+import { useAtom } from "jotai";
+import { workspaceAtom } from "@/features/user/atoms/current-user-atom.ts";
+import { useState } from "react";
+import { useTranslation } from "react-i18next";
+import { updateWorkspace } from "@/features/workspace/services/workspace-service.ts";
+import { notifications } from "@mantine/notifications";
+import { useHasFeature } from "@/ee/hooks/use-feature";
+import { Feature } from "@/ee/features";
+import { useUpgradeLabel } from "@/ee/hooks/use-upgrade-label";
+
+export default function EnableAiChat() {
+  const { t } = useTranslation();
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl">
+      <div>
+        <Group gap="xs" align="center">
+          <Text size="md">{t("AI Chat")}</Text>
+          <Badge color="gray" variant="light" size="sm" radius="sm">
+            {t("Beta")}
+          </Badge>
+        </Group>
+        <Text size="sm" c="dimmed">
+          {t(
+            "Enable AI Chat to allow users to have multi-turn conversations with AI about your workspace content.",
+          )}
+        </Text>
+      </div>
+
+      <AiChatToggle />
+    </Group>
+  );
+}
+
+function AiChatToggle() {
+  const { t } = useTranslation();
+  const [workspace, setWorkspace] = useAtom(workspaceAtom);
+  const [checked, setChecked] = useState(workspace?.settings?.ai?.chat);
+  const hasAccess = useHasFeature(Feature.AI);
+  const upgradeLabel = useUpgradeLabel();
+
+  const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = event.currentTarget.checked;
+    try {
+      const updatedWorkspace = await updateWorkspace({ aiChat: value } as any);
+      setChecked(value);
+      setWorkspace(updatedWorkspace);
+    } catch (err: any) {
+      notifications.show({
+        message: err?.response?.data?.message,
+        color: "red",
+      });
+    }
+  };
+
+  return (
+    <Tooltip label={upgradeLabel} disabled={hasAccess} refProp="rootRef">
+      <Switch
+        defaultChecked={checked}
+        onChange={handleChange}
+        disabled={!hasAccess}
+        aria-label={t("Toggle AI Chat")}
+      />
+    </Tooltip>
+  );
+}

apps/client/src/ee/ai-chat/hooks/use-chat-stream.ts

@@ -0,0 +1,227 @@
+import { useState, useCallback, useEffect, useRef } from "react";
+import { useQueryClient } from "@tanstack/react-query";
+import { useNavigate } from "react-router-dom";
+import { sendChatMessage } from "../services/ai-chat-service";
+import type {
+  AiChatMessage,
+  AiChatStreamEvent,
+  AiChatToolCall,
+  ChatAttachment,
+  PageMention,
+} from "../types/ai-chat.types";
+
+type ChatStreamOptions = {
+  onChatCreated?: (chatId: string) => void;
+};
+
+export function useChatStream(
+  chatId: string | undefined,
+  options?: ChatStreamOptions,
+) {
+  const [messages, setMessages] = useState<AiChatMessage[]>([]);
+  const [streamingContent, setStreamingContent] = useState("");
+  const [streamingToolCalls, setStreamingToolCalls] = useState<AiChatToolCall[]>(
+    [],
+  );
+  const [isStreaming, setIsStreaming] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [errorCode, setErrorCode] = useState<string | null>(null);
+  const [isRetryable, setIsRetryable] = useState(false);
+  const abortRef = useRef<AbortController | null>(null);
+  const queryClient = useQueryClient();
+  const navigate = useNavigate();
+  const currentChatIdRef = useRef(chatId);
+  currentChatIdRef.current = chatId;
+  // Tracks which chatId the local `messages` state currently represents.
+  // Set when we seed from a server fetch AND when we optimistically own a
+  // freshly-created chat after `chat_created`. This is the single authority
+  // marker that keeps server-state effects from clobbering in-flight streams.
+  const hydratedChatIdRef = useRef<string | undefined>(undefined);
+
+  // Reset local state when the consumer switches to a different chat.
+  // Skip the reset if the new chatId is one the hook itself already claimed
+  // during a new-chat flow — in that case our optimistic state is the truth.
+  useEffect(() => {
+    if (chatId && chatId === hydratedChatIdRef.current) return;
+    hydratedChatIdRef.current = undefined;
+    setMessages([]);
+    setError(null);
+    setErrorCode(null);
+    setIsRetryable(false);
+  }, [chatId]);
+
+  const hydrateFromServer = useCallback((msgs: AiChatMessage[]) => {
+    const forId = currentChatIdRef.current;
+    if (!forId) return;
+    if (hydratedChatIdRef.current === forId) return;
+    hydratedChatIdRef.current = forId;
+    setMessages(msgs);
+  }, []);
+
+  const sendMessage = useCallback(
+    (content: string, mentions: PageMention[] = [], attachments: ChatAttachment[] = [], contextPageId?: string) => {
+      if (isStreaming || (!content.trim() && attachments.length === 0)) return;
+
+      setError(null);
+      setErrorCode(null);
+      setIsRetryable(false);
+      setIsStreaming(true);
+      setStreamingContent("");
+      setStreamingToolCalls([]);
+
+      const metadata: Record<string, unknown> = {};
+      if (mentions.length) {
+        metadata.mentionedPageIds = mentions.map((m) => m.id);
+      }
+      if (attachments.length) {
+        metadata.attachments = attachments.map((a) => ({
+          id: a.id,
+          fileName: a.fileName,
+          fileExt: a.fileExt,
+        }));
+      }
+
+      const userMessage: AiChatMessage = {
+        id: `temp-${Date.now()}`,
+        chatId: currentChatIdRef.current || "",
+        role: "user",
+        content,
+        toolCalls: null,
+        metadata: Object.keys(metadata).length ? metadata : null,
+        createdAt: new Date().toISOString(),
+      };
+
+      setMessages((prev) => [...prev, userMessage]);
+
+      const attachmentIds = attachments.map((a) => a.id);
+
+      const abortController = sendChatMessage(
+        {
+          chatId: currentChatIdRef.current,
+          content,
+          mentionedPageIds: mentions.map((m) => m.id),
+          ...(contextPageId && { contextPageId }),
+          ...(attachmentIds.length && { attachmentIds }),
+        },
+        (event: AiChatStreamEvent) => {
+          switch (event.type) {
+            case "chat_created":
+              currentChatIdRef.current = event.chatId;
+              // Claim authority over this new chatId so when the consumer's
+              // prop catches up via navigation/onChatCreated, the reset effect
+              // sees a match and preserves our optimistic messages.
+              hydratedChatIdRef.current = event.chatId;
+              if (options?.onChatCreated) {
+                options.onChatCreated(event.chatId);
+              } else {
+                navigate(`/ai/chat/${event.chatId}`, { replace: true });
+              }
+              queryClient.invalidateQueries({ queryKey: ["ai-chats"] });
+              break;
+            case "content":
+              setStreamingContent((prev) => prev + event.text);
+              break;
+            case "tool_call":
+              setStreamingToolCalls((prev) => [
+                ...prev,
+                {
+                  id: event.id,
+                  name: event.name,
+                  args: event.args,
+                },
+              ]);
+              break;
+            case "tool_result":
+              setStreamingToolCalls((prev) =>
+                prev.map((tc) =>
+                  tc.id === event.id ? { ...tc, result: event.result } : tc,
+                ),
+              );
+              break;
+            case "done": {
+              setStreamingContent((currentContent) => {
+                setStreamingToolCalls((currentToolCalls) => {
+                  const assistantMessage: AiChatMessage = {
+                    id: event.messageId,
+                    chatId: currentChatIdRef.current || "",
+                    role: "assistant",
+                    content: currentContent || null,
+                    toolCalls: currentToolCalls.length
+                      ? currentToolCalls
+                      : null,
+                    metadata: event.usage ? { tokenUsage: event.usage } : null,
+                    createdAt: new Date().toISOString(),
+                  };
+
+                  setMessages((prev) => [...prev, assistantMessage]);
+                  return [];
+                });
+                return "";
+              });
+              setIsStreaming(false);
+              queryClient.invalidateQueries({
+                queryKey: ["ai-chat", currentChatIdRef.current],
+              });
+              break;
+            }
+            case "error":
+              setError(event.message);
+              setErrorCode(event.code || null);
+              setIsRetryable(event.retryable || false);
+              setIsStreaming(false);
+              break;
+          }
+        },
+        (errorMsg) => {
+          setError(errorMsg);
+          setIsStreaming(false);
+        },
+        () => {
+          setIsStreaming(false);
+        },
+      );
+
+      abortRef.current = abortController;
+    },
+    [isStreaming, navigate, queryClient],
+  );
+
+  const stopGeneration = useCallback(() => {
+    abortRef.current?.abort();
+    abortRef.current = null;
+
+    setStreamingContent((currentContent) => {
+      setStreamingToolCalls((currentToolCalls) => {
+        if (currentContent || currentToolCalls.length > 0) {
+          const partialMessage: AiChatMessage = {
+            id: `stopped-${Date.now()}`,
+            chatId: currentChatIdRef.current || "",
+            role: "assistant",
+            content: currentContent || null,
+            toolCalls: currentToolCalls.length ? currentToolCalls : null,
+            metadata: null,
+            createdAt: new Date().toISOString(),
+          };
+          setMessages((prev) => [...prev, partialMessage]);
+        }
+        return [];
+      });
+      return "";
+    });
+
+    setIsStreaming(false);
+  }, []);
+
+  return {
+    messages,
+    streamingContent,
+    streamingToolCalls,
+    isStreaming,
+    error,
+    errorCode,
+    isRetryable,
+    sendMessage,
+    stopGeneration,
+    hydrateFromServer,
+  };
+}

apps/client/src/ee/ai-chat/pages/ai-chat.tsx

@@ -0,0 +1,39 @@
+import { useParams } from "react-router-dom";
+import { ErrorBoundary } from "react-error-boundary";
+import { Button } from "@mantine/core";
+import { IconAlertTriangle } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import AiChatLayout from "../components/ai-chat-layout";
+import { EmptyState } from "@/components/ui/empty-state.tsx";
+import classes from "../styles/ai-chat.module.css";
+
+export default function AiChat() {
+  const { t } = useTranslation();
+  const { chatId } = useParams<{ chatId: string }>();
+
+  return (
+    <div className={classes.layout}>
+      <ErrorBoundary
+        resetKeys={[chatId]}
+        fallbackRender={({ resetErrorBoundary }) => (
+          <EmptyState
+            icon={IconAlertTriangle}
+            title={t("Failed to load chat. An error occurred.")}
+            action={
+              <Button
+                variant="default"
+                size="sm"
+                mt="xs"
+                onClick={resetErrorBoundary}
+              >
+                {t("Try again")}
+              </Button>
+            }
+          />
+        )}
+      >
+        <AiChatLayout />
+      </ErrorBoundary>
+    </div>
+  );
+}

apps/client/src/ee/ai-chat/queries/ai-chat-query.ts

@@ -0,0 +1,61 @@
+import {
+  useQuery,
+  useMutation,
+  useQueryClient,
+  useInfiniteQuery,
+} from "@tanstack/react-query";
+import {
+  listChats,
+  getChatInfo,
+  deleteChat,
+  updateChatTitle,
+  searchChats,
+} from "../services/ai-chat-service";
+
+export function useChatsQuery() {
+  return useInfiniteQuery({
+    queryKey: ["ai-chats"],
+    queryFn: ({ pageParam }) =>
+      listChats({ cursor: pageParam, limit: 30 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
+  });
+}
+
+export function useChatInfoQuery(chatId: string | undefined) {
+  return useQuery({
+    queryKey: ["ai-chat", chatId],
+    queryFn: () => getChatInfo(chatId!),
+    enabled: !!chatId,
+  });
+}
+
+export function useDeleteChatMutation() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (chatId: string) => deleteChat(chatId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["ai-chats"] });
+    },
+  });
+}
+
+export function useUpdateChatTitleMutation() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: ({ chatId, title }: { chatId: string; title: string }) =>
+      updateChatTitle(chatId, title),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["ai-chats"] });
+    },
+  });
+}
+
+export function useSearchChatsQuery(query: string) {
+  return useQuery({
+    queryKey: ["ai-chats-search", query],
+    queryFn: () => searchChats(query),
+    enabled: query.length > 0,
+  });
+}

apps/client/src/ee/ai-chat/services/ai-chat-service.ts

@@ -0,0 +1,144 @@
+import api from "@/lib/api-client.ts";
+import type {
+  AiChat,
+  AiChatMessage,
+  AiChatStreamEvent,
+  ChatAttachment,
+} from "../types/ai-chat.types";
+import { IPagination } from "@/lib/types.ts";
+
+export async function createChat(): Promise<AiChat> {
+  const req = await api.post<AiChat>("/ai/chats/create");
+  return req.data;
+}
+
+export async function listChats(params?: {
+  limit?: number;
+  cursor?: string;
+}): Promise<IPagination<AiChat>> {
+  const req = await api.post("/ai/chats", params);
+  return req.data;
+}
+
+export async function getChatInfo(
+  chatId: string,
+): Promise<{ chat: AiChat; messages: AiChatMessage[] }> {
+  const req = await api.post("/ai/chats/info", { chatId });
+  return req.data;
+}
+
+export async function deleteChat(chatId: string): Promise<void> {
+  await api.post("/ai/chats/delete", { chatId });
+}
+
+export async function updateChatTitle(
+  chatId: string,
+  title: string,
+): Promise<void> {
+  await api.post("/ai/chats/update", { chatId, title });
+}
+
+export async function searchChats(query: string): Promise<AiChat[]> {
+  const req = await api.post("/ai/chats/search", { query });
+  return req.data;
+}
+
+export async function uploadChatFile(
+  file: File,
+  chatId?: string,
+): Promise<ChatAttachment> {
+  const formData = new FormData();
+  formData.append("file", file);
+  if (chatId) {
+    formData.append("chatId", chatId);
+  }
+  return await api.post("/ai/chats/upload", formData, {
+    headers: { "Content-Type": "multipart/form-data" },
+  });
+}
+
+export function sendChatMessage(
+  params: {
+    chatId?: string;
+    content: string;
+    mentionedPageIds?: string[];
+    contextPageId?: string;
+    attachmentIds?: string[];
+  },
+  onEvent: (event: AiChatStreamEvent) => void,
+  onError?: (error: string) => void,
+  onComplete?: () => void,
+): AbortController {
+  const abortController = new AbortController();
+
+  (async () => {
+    try {
+      const response = await fetch("/api/ai/chats/send", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(params),
+        signal: abortController.signal,
+        credentials: "include",
+      });
+
+      if (!response.ok) {
+        const errorBody = await response.text();
+        let errorMessage = `HTTP error ${response.status}`;
+        try {
+          const parsed = JSON.parse(errorBody);
+          errorMessage = parsed.message || errorMessage;
+        } catch {
+          // use default
+        }
+        onError?.(errorMessage);
+        return;
+      }
+
+      const reader = response.body?.getReader();
+      const decoder = new TextDecoder();
+
+      if (!reader) {
+        onError?.("Response body is not readable");
+        return;
+      }
+
+      let buffer = "";
+      try {
+        while (true) {
+          const { done, value } = await reader.read();
+          if (done) break;
+
+          buffer += decoder.decode(value, { stream: true });
+          const lines = buffer.split("\n");
+          buffer = lines.pop() || "";
+
+          for (const line of lines) {
+            if (line.startsWith("data: ")) {
+              const data = line.slice(6);
+              if (data === "[DONE]") {
+                onComplete?.();
+                return;
+              }
+              try {
+                const parsed = JSON.parse(data) as AiChatStreamEvent;
+                onEvent(parsed);
+              } catch {
+                // Skip invalid JSON
+              }
+            }
+          }
+        }
+      } finally {
+        reader.releaseLock();
+      }
+
+      onComplete?.();
+    } catch (error: any) {
+      if (error.name !== "AbortError") {
+        onError?.(error.message);
+      }
+    }
+  })();
+
+  return abortController;
+}

apps/client/src/ee/ai-chat/styles/ai-chat.module.css

@@ -0,0 +1,169 @@
+.layout {
+  display: flex;
+  height: 100%;
+  width: 100%;
+}
+
+.main {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 45px - 2 * var(--mantine-spacing-md));
+  max-width: 900px;
+  margin: 0 auto;
+  width: 100%;
+}
+
+.messageListWrapper {
+  flex: 1;
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  height: 100%;
+  width: 100%;
+}
+
+.messageList {
+  flex: 1;
+  overflow-y: auto;
+  padding: var(--mantine-spacing-md) var(--mantine-spacing-lg);
+}
+
+.messageErrorFallback {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 12px;
+  margin-bottom: var(--mantine-spacing-lg);
+  border-radius: var(--mantine-radius-sm);
+  background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  font-size: var(--mantine-font-size-xs);
+}
+
+.scrollToBottomButton {
+  position: absolute;
+  bottom: 12px;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 32px;
+  height: 32px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+  border: 1px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  cursor: pointer;
+  padding: 0;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
+  z-index: 2;
+}
+
+.scrollToBottomButton:hover {
+  background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-5));
+  border-color: light-dark(var(--mantine-color-gray-4), var(--mantine-color-dark-3));
+}
+
+.scrollToBottomButton:active {
+  transform: translateX(-50%) scale(0.95);
+}
+
+.inputArea {
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-lg) var(--mantine-spacing-lg);
+}
+
+/* Empty state - Notion AI style centered layout */
+.emptyState {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: var(--mantine-spacing-xl) var(--mantine-spacing-lg);
+}
+
+.emptyStateIcon {
+  width: 48px;
+  height: 48px;
+  margin-bottom: var(--mantine-spacing-sm);
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+}
+
+.emptyStateBrand {
+  font-size: var(--mantine-font-size-xs);
+  font-weight: 600;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  margin-bottom: var(--mantine-spacing-xs);
+}
+
+.emptyStateTitle {
+  font-size: 1.5rem;
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+  margin-bottom: var(--mantine-spacing-xl);
+  text-align: center;
+}
+
+.emptyStateInput {
+  width: 100%;
+  max-width: 600px;
+  margin-bottom: var(--mantine-spacing-xl);
+  padding: 6px 0;
+}
+
+.suggestionsSection {
+  width: 100%;
+  max-width: 600px;
+}
+
+.suggestionsLabel {
+  font-size: var(--mantine-font-size-xs);
+  font-weight: 500;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  margin-bottom: var(--mantine-spacing-sm);
+}
+
+.suggestionsGrid {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: var(--mantine-spacing-sm);
+}
+
+.suggestionCard {
+  display: flex;
+  align-items: flex-start;
+  gap: var(--mantine-spacing-sm);
+  padding: var(--mantine-spacing-sm) var(--mantine-spacing-md);
+  border: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  border-radius: var(--mantine-radius-md);
+  cursor: pointer;
+  background: transparent;
+  transition: background-color 150ms, border-color 150ms;
+  text-align: left;
+  width: 100%;
+
+  @mixin hover {
+    background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+    border-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  }
+}
+
+.suggestionIcon {
+  flex-shrink: 0;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  margin-top: 1px;
+}
+
+.suggestionText {
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  line-height: 1.4;
+}

apps/client/src/ee/ai-chat/styles/aside-chat-panel.module.css

@@ -0,0 +1,139 @@
+.panel {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow: hidden;
+}
+
+.toolbar {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 0 0 var(--mantine-spacing-sm) 0;
+  border-bottom: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+}
+
+.toolbarSpacer {
+  flex: 1;
+}
+
+.titleButton {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 8px;
+  border-radius: var(--mantine-radius-sm);
+  font-size: var(--mantine-font-size-sm);
+  font-weight: 500;
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+  max-width: 60%;
+  min-width: 0;
+}
+
+.titleButton:hover {
+  background-color: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
+}
+
+.titleText {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  min-width: 0;
+}
+
+.messages {
+  flex: 1;
+  overflow-y: auto;
+  padding: var(--mantine-spacing-sm) 0;
+  scroll-behavior: smooth;
+}
+
+.inputArea {
+  padding-top: var(--mantine-spacing-sm);
+}
+
+.emptyState {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: var(--mantine-spacing-md);
+  padding: var(--mantine-spacing-xl) var(--mantine-spacing-sm);
+}
+
+.emptyStateIcon {
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+}
+
+.emptyStateTitle {
+  font-size: var(--mantine-font-size-lg);
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  text-align: center;
+}
+
+.quickActions {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  width: 100%;
+}
+
+.quickAction {
+  display: flex;
+  align-items: center;
+  gap: var(--mantine-spacing-sm);
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+  border: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  border-radius: var(--mantine-radius-md);
+  cursor: pointer;
+  background: transparent;
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  font-size: var(--mantine-font-size-sm);
+  text-align: left;
+  width: 100%;
+  transition: background-color 150ms, border-color 150ms;
+
+  @mixin hover {
+    background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+    border-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  }
+}
+
+.quickActionIcon {
+  flex-shrink: 0;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+}
+
+.historyList {
+  max-height: 300px;
+  overflow-y: auto;
+}
+
+.historyItem {
+  display: flex;
+  align-items: center;
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+  cursor: pointer;
+  border-radius: var(--mantine-radius-sm);
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  transition: background-color 150ms;
+
+  @mixin hover {
+    background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  }
+
+  &[data-active] {
+    background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-5));
+  }
+}
+
+.historyItemTitle {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}

apps/client/src/ee/ai-chat/styles/chat-input.module.css

@@ -0,0 +1,242 @@
+.inputWrapper {
+  position: relative;
+  overflow: hidden;
+  border: 1px solid
+    light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  border-radius: 16px;
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-7));
+  box-shadow: light-dark(
+    0 2px 40px 4px rgba(0, 0, 0, 0.07),
+    0 2px 40px 4px rgba(0, 0, 0, 0.5)
+  );
+  transition:
+    border-color 150ms,
+    box-shadow 150ms;
+
+  &:focus-within {
+    border-color: light-dark(
+      var(--mantine-color-gray-3),
+      var(--mantine-color-dark-4)
+    );
+    box-shadow: light-dark(
+      0 4px 48px 6px rgba(0, 0, 0, 0.09),
+      0 4px 48px 6px rgba(0, 0, 0, 0.6)
+    );
+  }
+}
+
+.inputWrapperFlat {
+  position: relative;
+  overflow: hidden;
+  border: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  border-radius: 12px;
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-7));
+  box-shadow: none;
+  transition: border-color 150ms;
+
+  &:focus-within {
+    border-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  }
+}
+
+.disclaimer {
+  margin-top: 6px;
+  text-align: center;
+  font-size: var(--mantine-font-size-xs);
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+}
+
+.attachmentChips {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  padding: 10px 14px 0;
+}
+
+.attachmentChip {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: 4px 8px;
+  border-radius: 8px;
+  background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  font-size: var(--mantine-font-size-xs);
+  max-width: 200px;
+}
+
+.attachmentChipUploading {
+  opacity: 0.55;
+}
+
+.attachmentChipName {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.attachmentChipRemove {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  background: none;
+  cursor: pointer;
+  padding: 0;
+  margin-left: 2px;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  border-radius: 50%;
+
+  @mixin hover {
+    color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+  }
+}
+
+.editorContent {
+  overflow: hidden;
+
+  :global(.ProseMirror) {
+    outline: none;
+    border: none;
+    background-color: transparent;
+    padding: 14px 18px 8px;
+    font-size: 15px;
+    line-height: 1.6;
+    max-height: 200px;
+    overflow-y: auto;
+    min-height: 24px;
+    color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-dark-0));
+  }
+
+  :global(.ProseMirror p) {
+    margin-block-start: 0;
+    margin-block-end: 0;
+  }
+
+  :global(.ProseMirror p.is-editor-empty:first-child::before) {
+    color: light-dark(var(--mantine-color-gray-4), var(--mantine-color-dark-3));
+    content: attr(data-placeholder);
+    float: left;
+    height: 0;
+    pointer-events: none;
+  }
+}
+
+.actions {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  padding: 4px 12px 10px;
+  gap: var(--mantine-spacing-xs);
+}
+
+.sendButton {
+  width: 28px;
+  height: 28px;
+  min-width: 28px;
+  min-height: 28px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  cursor: pointer;
+  transition: background-color 150ms, opacity 150ms;
+  background: light-dark(var(--mantine-color-dark-9), var(--mantine-color-gray-0));
+  color: light-dark(var(--mantine-color-white), var(--mantine-color-dark-9));
+
+  &:disabled {
+    opacity: 0.25;
+    cursor: default;
+  }
+
+  @mixin hover {
+    &:not(:disabled) {
+      opacity: 0.85;
+    }
+  }
+}
+
+.attachButton {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  background: none;
+  cursor: pointer;
+  padding: 2px;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  transition: color 150ms;
+
+  @mixin hover {
+    color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  }
+}
+
+.plusButton {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border-radius: 50%;
+  border: 1px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  background: none;
+  cursor: pointer;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  transition: color 150ms, background-color 150ms;
+
+  @mixin hover {
+    color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+    background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  }
+}
+
+.plusMenuItem {
+  display: flex;
+  align-items: center;
+  gap: var(--mantine-spacing-sm);
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+  border: none;
+  background: none;
+  cursor: pointer;
+  width: 100%;
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  border-radius: var(--mantine-radius-sm);
+  transition: background-color 150ms;
+
+  @mixin hover {
+    background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  }
+
+  &:disabled {
+    opacity: 0.45;
+    cursor: not-allowed;
+    background: none;
+  }
+}
+
+.plusMenuIcon {
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+}
+
+.stopButton {
+  width: 28px;
+  height: 28px;
+  min-width: 28px;
+  min-height: 28px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: 1px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  cursor: pointer;
+  transition: background-color 150ms;
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+
+  @mixin hover {
+    background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-5));
+  }
+}

apps/client/src/ee/ai-chat/styles/chat-message.module.css

@@ -0,0 +1,286 @@
+.message {
+  margin-bottom: var(--mantine-spacing-lg);
+}
+
+.userMessage {
+  composes: message;
+  display: flex;
+  justify-content: flex-end;
+}
+
+.userBubble {
+  max-width: 75%;
+  padding: 10px 16px;
+  border-radius: 18px;
+  background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
+  color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-dark-0));
+  font-size: 15px;
+  line-height: 1.6;
+  word-wrap: break-word;
+  overflow-wrap: break-word;
+}
+
+[data-aside-chat] .userBubble {
+  background: light-dark(var(--mantine-color-white), var(--mantine-color-dark-7));
+  border: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+}
+
+.userBubble p {
+  margin: 0;
+}
+
+.messageAttachments {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 4px;
+  margin-bottom: 6px;
+}
+
+.messageAttachmentChip {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 2px 8px;
+  border-radius: 6px;
+  background: light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-2));
+  font-size: var(--mantine-font-size-xs);
+  max-width: 180px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.assistantMessage {
+  composes: message;
+}
+
+.messageContent {
+  font-size: 15px;
+  line-height: 1.7;
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-1));
+  word-wrap: break-word;
+  overflow-wrap: break-word;
+}
+
+.messageContent p {
+  margin: 0 0 0.75em 0;
+}
+
+.messageContent p:last-child {
+  margin-bottom: 0;
+}
+
+.messageContent ul,
+.messageContent ol {
+  margin: 0.5em 0 0.75em 0;
+  padding-left: 1.5em;
+}
+
+.messageContent li {
+  margin-bottom: 0.3em;
+}
+
+.messageContent h1,
+.messageContent h2,
+.messageContent h3 {
+  margin: 1em 0 0.5em 0;
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-dark-0));
+}
+
+.messageContent h1 {
+  font-size: 1.4em;
+}
+
+.messageContent h2 {
+  font-size: 1.2em;
+}
+
+.messageContent h3 {
+  font-size: 1.05em;
+}
+
+.messageContent pre {
+  background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-7));
+  padding: var(--mantine-spacing-sm) var(--mantine-spacing-md);
+  border-radius: var(--mantine-radius-md);
+  overflow-x: auto;
+  font-size: var(--mantine-font-size-sm);
+  margin: 0.75em 0;
+}
+
+.messageContent code {
+  background-color: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-size: 0.88em;
+}
+
+.messageContent pre code {
+  background: none;
+  padding: 0;
+}
+
+.messageContent blockquote {
+  border-left: 3px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+  padding-left: var(--mantine-spacing-md);
+  margin: 0.75em 0;
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-2));
+}
+
+.messageContent a {
+  color: light-dark(var(--mantine-color-blue-7), var(--mantine-color-blue-4));
+  text-decoration: none;
+
+  @mixin hover {
+    text-decoration: underline;
+  }
+}
+
+.messageContent a[href^="/s/"],
+.messageContent a[href^="/p/"] {
+  color: light-dark(var(--mantine-color-dark-4), var(--mantine-color-dark-1));
+  font-weight: 500;
+  text-decoration: none;
+  cursor: pointer;
+
+  @mixin light {
+    border-bottom: 0.05em solid var(--mantine-color-dark-0);
+  }
+
+  @mixin dark {
+    border-bottom: 0.05em solid var(--mantine-color-dark-2);
+  }
+
+  @mixin hover {
+    text-decoration: none;
+    @mixin light {
+      border-bottom-color: var(--mantine-color-dark-2);
+    }
+    @mixin dark {
+      border-bottom-color: var(--mantine-color-dark-0);
+    }
+  }
+}
+
+.messageContent hr {
+  border: none;
+  border-top: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+  margin: 1em 0;
+}
+
+.toolGroup {
+  margin: 6px 0;
+  font-size: var(--mantine-font-size-xs);
+}
+
+.toolGroupHeader {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  cursor: pointer;
+  user-select: none;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  line-height: 1.4;
+  transition: color 120ms ease;
+}
+
+.toolGroupHeader:hover {
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+}
+
+.toolGroupLabel {
+  font-weight: 500;
+}
+
+.toolGroupSteps {
+  margin-top: 4px;
+  padding-left: 14px;
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.toolStep {
+  font-size: var(--mantine-font-size-xs);
+}
+
+.toolStepRow {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  cursor: pointer;
+  user-select: none;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  line-height: 1.5;
+  transition: color 120ms ease;
+}
+
+.toolStepRow:hover {
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+}
+
+.toolStepBullet {
+  display: inline-block;
+  width: 8px;
+  text-align: center;
+  opacity: 0.6;
+}
+
+.toolStepDetails {
+  margin-top: 4px;
+  margin-left: 18px;
+  padding: 6px 10px;
+  border-radius: var(--mantine-radius-sm);
+  background: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-7));
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  font-size: 11px;
+  line-height: 1.5;
+  overflow-x: auto;
+}
+
+.messageActions {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  margin-top: 4px;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+}
+
+.processingIndicator {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  font-size: var(--mantine-font-size-sm);
+}
+
+.processingSpinner {
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.streamingCursor {
+  display: inline-block;
+  width: 2px;
+  height: 1em;
+  background: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-0));
+  animation: blink 1s step-end infinite;
+  vertical-align: text-bottom;
+  margin-left: 1px;
+}
+
+@keyframes blink {
+  50% {
+    opacity: 0;
+  }
+}

apps/client/src/ee/ai-chat/styles/chat-sidebar.module.css

@@ -0,0 +1,138 @@
+.sidebar {
+  height: 100%;
+  width: 100%;
+  padding: var(--mantine-spacing-md);
+  display: flex;
+  flex-direction: column;
+  gap: var(--mantine-spacing-xs);
+}
+
+.header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding-bottom: var(--mantine-spacing-xs);
+}
+
+.title {
+  font-weight: 600;
+  font-size: var(--mantine-font-size-sm);
+}
+
+.searchInput {
+  margin-bottom: var(--mantine-spacing-xs);
+}
+
+.chatList {
+  flex: 1;
+  overflow-y: auto;
+}
+
+.chatGroup + .chatGroup {
+  margin-top: var(--mantine-spacing-sm);
+}
+
+.chatGroupLabel {
+  padding: 4px var(--mantine-spacing-xs);
+  font-size: var(--mantine-font-size-xs);
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  user-select: none;
+}
+
+.chatListEmpty {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: var(--mantine-spacing-xl) var(--mantine-spacing-md);
+  text-align: center;
+  gap: 4px;
+  user-select: none;
+}
+
+.chatListEmptyIcon {
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  margin-bottom: var(--mantine-spacing-xs);
+}
+
+.chatListEmptyTitle {
+  font-size: var(--mantine-font-size-sm);
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+}
+
+.chatListEmptyHint {
+  font-size: var(--mantine-font-size-xs);
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-3));
+  line-height: 1.4;
+}
+
+.chatItem {
+  display: flex;
+  align-items: center;
+  padding: 8px var(--mantine-spacing-xs);
+  border-radius: var(--mantine-radius-sm);
+  cursor: pointer;
+  text-decoration: none;
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  font-size: var(--mantine-font-size-sm);
+  user-select: none;
+  gap: var(--mantine-spacing-xs);
+
+  @mixin hover {
+    background-color: light-dark(
+      var(--mantine-color-gray-1),
+      var(--mantine-color-dark-6)
+    );
+  }
+
+  &[data-active] {
+    background-color: light-dark(
+      var(--mantine-color-gray-2),
+      var(--mantine-color-dark-6)
+    );
+  }
+}
+
+.chatItemTitle {
+  flex: 1;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.chatItemDate {
+  font-size: var(--mantine-font-size-xs);
+  color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+  white-space: nowrap;
+  transition: opacity 150ms;
+}
+
+.chatItemRenameInput {
+  font-size: var(--mantine-font-size-sm);
+  padding: 0;
+  height: auto;
+  min-height: 0;
+  background: transparent;
+  color: inherit;
+}
+
+.chatItem:hover .chatItemDate {
+  opacity: 0;
+}
+
+.chatItemActions {
+  position: absolute;
+  right: var(--mantine-spacing-xs);
+  opacity: 0;
+  transition: opacity 150ms;
+}
+
+.chatItem {
+  position: relative;
+}
+
+.chatItem:hover .chatItemActions {
+  opacity: 1;
+}

apps/client/src/ee/ai-chat/types/ai-chat.types.ts

@@ -0,0 +1,49 @@
+export type AiChat = {
+  id: string;
+  workspaceId: string;
+  creatorId: string;
+  title: string | null;
+  createdAt: string;
+  updatedAt: string;
+};
+
+export type AiChatToolCall = {
+  id: string;
+  name: string;
+  args: Record<string, unknown>;
+  result?: unknown;
+};
+
+export type AiChatMessage = {
+  id: string;
+  chatId: string;
+  role: 'user' | 'assistant' | 'tool';
+  content: string | null;
+  toolCalls: AiChatToolCall[] | null;
+  metadata: Record<string, unknown> | null;
+  createdAt: string;
+};
+
+export type AiChatStreamEvent =
+  | { type: 'chat_created'; chatId: string }
+  | { type: 'content'; text: string }
+  | { type: 'tool_call'; id: string; name: string; args: Record<string, unknown> }
+  | { type: 'tool_result'; id: string; result: unknown }
+  | { type: 'done'; messageId: string; usage?: Record<string, number> }
+  | { type: 'error'; message: string; code?: string; retryable?: boolean };
+
+export type PageMention = {
+  id: string;
+  title: string;
+  slugId: string;
+  spaceSlug?: string;
+  icon?: string;
+};
+
+export type ChatAttachment = {
+  id: string;
+  fileName: string;
+  fileExt: string;
+  fileSize: number;
+  mimeType: string;
+};

apps/client/src/ee/ai-chat/utils/group-chats-by-age.ts

@@ -0,0 +1,45 @@
+import type { AiChat } from "../types/ai-chat.types";
+
+export type ChatGroup = { key: string; label: string; chats: AiChat[] };
+
+export function groupChatsByAge(
+  chats: AiChat[],
+  t: (key: string) => string,
+): ChatGroup[] {
+  if (chats.length === 0) return [];
+
+  const now = new Date();
+  const startOfToday = new Date(
+    now.getFullYear(),
+    now.getMonth(),
+    now.getDate(),
+  ).getTime();
+  const startOfYesterday = startOfToday - 24 * 60 * 60 * 1000;
+  const startOfLast7 = startOfToday - 7 * 24 * 60 * 60 * 1000;
+  const startOfLast30 = startOfToday - 30 * 24 * 60 * 60 * 1000;
+
+  const buckets: Record<string, ChatGroup> = {
+    today: { key: "today", label: t("Today"), chats: [] },
+    yesterday: { key: "yesterday", label: t("Yesterday"), chats: [] },
+    last7: { key: "last7", label: t("Previous 7 days"), chats: [] },
+    last30: { key: "last30", label: t("Previous 30 days"), chats: [] },
+    older: { key: "older", label: t("Older"), chats: [] },
+  };
+
+  for (const chat of chats) {
+    const ts = new Date(chat.updatedAt).getTime();
+    if (ts >= startOfToday) buckets.today.chats.push(chat);
+    else if (ts >= startOfYesterday) buckets.yesterday.chats.push(chat);
+    else if (ts >= startOfLast7) buckets.last7.chats.push(chat);
+    else if (ts >= startOfLast30) buckets.last30.chats.push(chat);
+    else buckets.older.chats.push(chat);
+  }
+
+  return [
+    buckets.today,
+    buckets.yesterday,
+    buckets.last7,
+    buckets.last30,
+    buckets.older,
+  ].filter((b) => b.chats.length > 0);
+}

apps/client/src/ee/ai/pages/ai-settings.tsx

@@ -6,6 +6,7 @@ import useUserRole from "@/hooks/use-user-role.tsx";
 import { useTranslation } from "react-i18next";
 import EnableAiSearch from "@/ee/ai/components/enable-ai-search.tsx";
 import EnableGenerativeAi from "@/ee/ai/components/enable-generative-ai.tsx";
+import EnableAiChat from "@/ee/ai-chat/components/enable-ai-chat.tsx";
 import McpSettings from "@/ee/ai/components/mcp-settings.tsx";
 import { Alert, Stack, Tabs } from "@mantine/core";
 import { IconInfoCircle } from "@tabler/icons-react";
@@ -71,6 +72,7 @@ export default function AiSettings() {
           <Stack gap="md">
             {!isCloud() && <EnableAiSearch />}
             <EnableGenerativeAi />
+            <EnableAiChat />
           </Stack>
         </Tabs.Panel>
 

apps/client/src/ee/features.ts

@@ -16,5 +16,6 @@ export const Feature = {
   AUDIT_LOGS: 'audit:logs',
   RETENTION: 'retention',
   SHARING_CONTROLS: 'sharing:controls',
+  TEMPLATES: 'templates',
   VIEWER_COMMENTS: 'comment:viewer',
 } as const;

apps/client/src/ee/security/components/allow-member-templates.tsx

@@ -0,0 +1,70 @@
+import { Group, Text, Switch, Tooltip } from "@mantine/core";
+import { useAtom } from "jotai";
+import { workspaceAtom } from "@/features/user/atoms/current-user-atom.ts";
+import { useState } from "react";
+import { useTranslation } from "react-i18next";
+import { updateWorkspace } from "@/features/workspace/services/workspace-service.ts";
+import { notifications } from "@mantine/notifications";
+import { useHasFeature } from "@/ee/hooks/use-feature";
+import { Feature } from "@/ee/features";
+import { useUpgradeLabel } from "@/ee/hooks/use-upgrade-label.ts";
+
+export default function AllowMemberTemplates() {
+  const { t } = useTranslation();
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl">
+      <div>
+        <Text size="md">{t("Allow members to create templates")}</Text>
+        <Text size="sm" c="dimmed">
+          {t(
+            "Allow non-admin members to create and manage templates in their spaces.",
+          )}
+        </Text>
+      </div>
+
+      <AllowMemberTemplatesToggle />
+    </Group>
+  );
+}
+
+function AllowMemberTemplatesToggle() {
+  const { t } = useTranslation();
+  const [workspace, setWorkspace] = useAtom(workspaceAtom);
+  const [checked, setChecked] = useState(
+    workspace?.settings?.templates?.allowMemberTemplates === true,
+  );
+  const hasSecuritySettings = useHasFeature(Feature.SECURITY_SETTINGS);
+  const upgradeLabel = useUpgradeLabel();
+
+  const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = event.currentTarget.checked;
+    try {
+      const updatedWorkspace = await updateWorkspace({
+        allowMemberTemplates: value,
+      });
+      setChecked(value);
+      setWorkspace(updatedWorkspace);
+    } catch (err) {
+      notifications.show({
+        message: err?.response?.data?.message,
+        color: "red",
+      });
+    }
+  };
+
+  return (
+    <Tooltip
+      label={upgradeLabel}
+      disabled={hasSecuritySettings}
+      refProp="rootRef"
+    >
+      <Switch
+        checked={checked}
+        onChange={handleChange}
+        disabled={!hasSecuritySettings}
+        aria-label={t("Toggle allow members to create templates")}
+      />
+    </Tooltip>
+  );
+}

apps/client/src/ee/security/pages/security.tsx

@@ -12,6 +12,7 @@ import { useTranslation } from "react-i18next";
 import EnforceMfa from "@/ee/security/components/enforce-mfa.tsx";
 import DisablePublicSharing from "@/ee/security/components/disable-public-sharing.tsx";
 import TrashRetention from "@/ee/security/components/trash-retention.tsx";
+
 import { useHasFeature } from "@/ee/hooks/use-feature";
 import { Feature } from "@/ee/features";
 

apps/client/src/ee/template/components/create-template-modal.tsx

@@ -0,0 +1,118 @@
+import { useState } from "react";
+import {
+  Modal,
+  TextInput,
+  Select,
+  Button,
+  Stack,
+  Group,
+} from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { useNavigate } from "react-router-dom";
+import { useCreateTemplateMutation } from "../queries/template-query";
+import { useGetSpacesQuery } from "@/features/space/queries/space-query";
+import useUserRole from "@/hooks/use-user-role";
+
+type CreateTemplateModalProps = {
+  opened: boolean;
+  onClose: () => void;
+};
+
+export default function CreateTemplateModal({
+  opened,
+  onClose,
+}: CreateTemplateModalProps) {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { isAdmin: isWorkspaceAdmin } = useUserRole();
+  const createMutation = useCreateTemplateMutation();
+  const { data: spaces } = useGetSpacesQuery({ limit: 100 });
+
+  const [title, setTitle] = useState("");
+  const [spaceId, setSpaceId] = useState<string | null>(null);
+
+  const scopeOptions = [
+    ...(isWorkspaceAdmin
+      ? [
+          { group: t("Workspace"), items: [{ value: "", label: t("Global") }] },
+        ]
+      : []),
+    ...(spaces?.items?.length
+      ? [
+          {
+            group: t("Spaces"),
+            items: spaces.items.map((s) => ({ value: s.id, label: s.name })),
+          },
+        ]
+      : []),
+  ];
+
+  const handleCreate = async () => {
+    if (!title.trim()) return;
+
+    try {
+      const result = await createMutation.mutateAsync({
+        title: title.trim(),
+        spaceId: spaceId || undefined,
+      });
+
+      handleClose();
+      navigate(`/templates/${result.id}`);
+    } catch {
+      // error notification handled by mutation's onError
+    }
+  };
+
+  const handleClose = () => {
+    setTitle("");
+    setSpaceId(null);
+    onClose();
+  };
+
+  return (
+    <Modal
+      opened={opened}
+      onClose={handleClose}
+      title={t("New template")}
+      centered
+    >
+      <Stack gap="md">
+        <TextInput
+          label={t("Title")}
+          placeholder={t("Untitled")}
+          value={title}
+          onChange={(e) => setTitle(e.currentTarget.value)}
+          data-autofocus
+          onKeyDown={(e) => {
+            if (e.key === "Enter" && title.trim() && !createMutation.isPending) {
+              handleCreate();
+            }
+          }}
+        />
+
+        <Select
+          label={t("Scope")}
+          description={t("Choose which space this template belongs to")}
+          data={scopeOptions}
+          value={spaceId || ""}
+          onChange={(val) => setSpaceId(val || null)}
+          searchable
+          placeholder={t("Select scope")}
+        />
+
+        <Group justify="flex-end" mt="sm">
+          <Button variant="default" onClick={handleClose}>
+            {t("Cancel")}
+          </Button>
+          <Button
+            onClick={handleCreate}
+            loading={createMutation.isPending}
+            disabled={!title.trim()}
+          >
+            {t("Create")}
+          </Button>
+        </Group>
+      </Stack>
+    </Modal>
+  );
+}

apps/client/src/ee/template/components/readonly-template-editor.tsx

@@ -0,0 +1,49 @@
+import "@/features/editor/styles/index.css";
+import { useMemo } from "react";
+import { Title } from "@mantine/core";
+import { EditorProvider } from "@tiptap/react";
+import { mainExtensions } from "@/features/editor/extensions/extensions";
+import { UniqueID } from "@docmost/editor-ext";
+import { ITemplate } from "@/ee/template/types/template.types";
+import TemplateMeta from "@/ee/template/components/template-meta";
+
+type ReadonlyTemplateEditorProps = {
+  template: ITemplate;
+};
+
+export default function ReadonlyTemplateEditor({
+  template,
+}: ReadonlyTemplateEditorProps) {
+  const extensions = useMemo(() => {
+    const filteredExtensions = mainExtensions.filter(
+      (ext) => ext.name !== "uniqueID",
+    );
+
+    return [
+      ...filteredExtensions,
+      UniqueID.configure({
+        types: ["heading", "paragraph"],
+        updateDocument: false,
+      }),
+    ];
+  }, []);
+
+  return (
+    <>
+      <div style={{ padding: "0 3rem" }}>
+        <Title order={1} size="2.5rem" lh={1.2}>
+          {template.title || "Untitled"}
+        </Title>
+
+        <TemplateMeta template={template} />
+      </div>
+
+      <EditorProvider
+        editable={false}
+        immediatelyRender={true}
+        extensions={extensions}
+        content={template.content}
+      />
+    </>
+  );
+}

apps/client/src/ee/template/components/template-card.module.css

@@ -0,0 +1,67 @@
+.card {
+    display: flex;
+    flex-direction: column;
+    background-color: light-dark(var(--mantine-color-white), var(--mantine-color-dark-6));
+    transition: transform 150ms ease;
+    box-shadow: light-dark(rgba(0, 0, 0, 0.07) 0px 2px 45px 4px, none);
+
+    @mixin hover {
+        transform: scale(1.02);
+    }
+}
+
+.cardBody {
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    min-height: 0;
+}
+
+.icon {
+    font-size: 22px;
+    line-height: 1;
+    width: 36px;
+    height: 36px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: var(--mantine-radius-md);
+    background-color: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-5));
+    flex-shrink: 0;
+}
+
+.iconFallback {
+    composes: icon;
+    color: light-dark(var(--mantine-color-gray-5), var(--mantine-color-dark-3));
+}
+
+.title {
+    font-weight: 600;
+    font-size: var(--mantine-font-size-md);
+    line-height: 1.35;
+    color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-gray-0));
+    display: -webkit-box;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
+    word-break: break-word;
+}
+
+.footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: var(--mantine-spacing-xs);
+    padding-top: var(--mantine-spacing-sm);
+    margin-top: var(--mantine-spacing-lg);
+    border-top: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+}
+
+.menuTarget {
+    opacity: 0;
+    transition: opacity 100ms ease;
+
+    .card:hover & {
+        opacity: 1;
+    }
+}

apps/client/src/ee/template/components/template-card.tsx

@@ -0,0 +1,100 @@
+import { Card, Text, ActionIcon, Menu, Group } from "@mantine/core";
+import {
+  IconDots,
+  IconEdit,
+  IconTrash,
+  IconFileText,
+} from "@tabler/icons-react";
+import { ITemplate } from "@/ee/template/types/template.types";
+import { useTranslation } from "react-i18next";
+import classes from "./template-card.module.css";
+
+type TemplateCardProps = {
+  template: ITemplate;
+  spaceName?: string;
+  onUse: (template: ITemplate) => void;
+  onEdit?: (template: ITemplate) => void;
+  onDelete?: (template: ITemplate) => void;
+  canManage?: boolean;
+};
+
+export default function TemplateCard({
+  template,
+  spaceName,
+  onUse,
+  onEdit,
+  onDelete,
+  canManage,
+}: TemplateCardProps) {
+  const { t } = useTranslation();
+
+  return (
+    <Card
+      radius="md"
+      padding="lg"
+      className={classes.card}
+      style={{ cursor: "pointer" }}
+      onClick={() => onUse(template)}
+    >
+      <div className={classes.cardBody}>
+        <Group justify="space-between" align="flex-start" wrap="nowrap" mb="md">
+          {template.icon ? (
+            <div className={classes.icon}>{template.icon}</div>
+          ) : (
+            <div className={classes.iconFallback}>
+              <IconFileText size={20} stroke={1.5} />
+            </div>
+          )}
+
+          <Group gap={6} wrap="nowrap">
+            {canManage && (
+              <Menu width={150} shadow="md" withArrow>
+                <Menu.Target>
+                  <ActionIcon
+                    variant="subtle"
+                    size="sm"
+                    color="gray"
+                    className={classes.menuTarget}
+                    onClick={(e) => e.stopPropagation()}
+                  >
+                    <IconDots size={16} />
+                  </ActionIcon>
+                </Menu.Target>
+
+                <Menu.Dropdown>
+                  <Menu.Item
+                    leftSection={<IconEdit size={14} />}
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      onEdit?.(template);
+                    }}
+                  >
+                    {t("Edit")}
+                  </Menu.Item>
+                  <Menu.Item
+                    color="red"
+                    leftSection={<IconTrash size={14} />}
+                    onClick={(e) => {
+                      e.stopPropagation();
+                      onDelete?.(template);
+                    }}
+                  >
+                    {t("Delete")}
+                  </Menu.Item>
+                </Menu.Dropdown>
+              </Menu>
+            )}
+          </Group>
+        </Group>
+
+        <div className={classes.title}>{template.title}</div>
+
+        <div className={classes.footer}>
+          <Text size="sm" fw={500} c="dimmed">
+            {template.spaceId ? (spaceName || t("Space")) : t("Global")}
+          </Text>
+        </div>
+      </div>
+    </Card>
+  );
+}

apps/client/src/ee/template/components/template-meta.tsx

@@ -0,0 +1,37 @@
+import { Group, Text } from "@mantine/core";
+import { CustomAvatar } from "@/components/ui/custom-avatar";
+import { useTranslation } from "react-i18next";
+import { useTimeAgo } from "@/hooks/use-time-ago";
+import { ITemplate } from "@/ee/template/types/template.types";
+
+type TemplateMetaProps = {
+  template: ITemplate;
+};
+
+export default function TemplateMeta({ template }: TemplateMetaProps) {
+  const { t } = useTranslation();
+  const updatedAtAgo = useTimeAgo(template.updatedAt);
+
+  return (
+    <Group gap={8} mt="xs" wrap="nowrap" style={{ cursor: "default" }}>
+      {template.creator?.name && (
+        <>
+          <CustomAvatar
+            size={24}
+            radius="xl"
+            name={template.creator.name}
+            avatarUrl={template.creator.avatarUrl}
+          />
+          <Text size="sm" c="dimmed" fw={500}>
+            {t("By {{name}}", { name: template.creator.name })}
+          </Text>
+        </>
+      )}
+      {updatedAtAgo && (
+        <Text size="sm" c="dimmed">
+          {t("Updated {{time}}", { time: updatedAtAgo })}
+        </Text>
+      )}
+    </Group>
+  );
+}

apps/client/src/ee/template/components/template-preview-modal.tsx

@@ -0,0 +1,65 @@
+import { Modal, Text, ScrollArea, Button, Group, Center, Loader } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { useGetTemplateByIdQuery } from "@/ee/template/queries/template-query";
+import ReadonlyTemplateEditor from "@/ee/template/components/readonly-template-editor";
+
+type TemplatePreviewModalProps = {
+  templateId: string;
+  opened: boolean;
+  onClose: () => void;
+  onUse: () => void;
+  onEdit?: () => void;
+};
+
+export default function TemplatePreviewModal({
+  templateId,
+  opened,
+  onClose,
+  onUse,
+  onEdit,
+}: TemplatePreviewModalProps) {
+  const { t } = useTranslation();
+  const { data: template, isLoading } = useGetTemplateByIdQuery(templateId);
+
+  const title = template?.title || t("Untitled");
+
+  return (
+    <Modal.Root size={1200} opened={opened} onClose={onClose}>
+      <Modal.Overlay />
+      <Modal.Content style={{ overflow: "hidden" }}>
+        <Modal.Header>
+          <Modal.Title>
+            <Group gap="xs">
+              {template?.icon && <Text size="lg">{template.icon}</Text>}
+              <Text size="md" fw={500}>
+                {title}
+              </Text>
+            </Group>
+          </Modal.Title>
+          <Group gap="sm">
+            {onEdit && (
+              <Button size="xs" variant="default" onClick={onEdit}>
+                {t("Edit")}
+              </Button>
+            )}
+            <Button size="xs" onClick={onUse}>
+              {t("Use template")}
+            </Button>
+            <Modal.CloseButton />
+          </Group>
+        </Modal.Header>
+        <Modal.Body p={0}>
+          {isLoading ? (
+            <Center py="xl">
+              <Loader size="sm" />
+            </Center>
+          ) : (
+            <ScrollArea h="80vh" w="100%" scrollbarSize={5}>
+              {template && <ReadonlyTemplateEditor template={template} />}
+            </ScrollArea>
+          )}
+        </Modal.Body>
+      </Modal.Content>
+    </Modal.Root>
+  );
+}

apps/client/src/ee/template/components/use-template-modal.tsx

@@ -0,0 +1,59 @@
+import { useTranslation } from "react-i18next";
+import { useNavigate } from "react-router-dom";
+import { ITemplate } from "@/ee/template/types/template.types";
+import { useUseTemplateMutation } from "@/ee/template/queries/template-query";
+import { buildPageUrl } from "@/features/page/page.utils";
+import { DestinationPickerModal } from "@/components/ui/destination-picker/destination-picker-modal";
+import { DestinationSelection } from "@/components/ui/destination-picker/destination-picker.types";
+
+type UseTemplateModalProps = {
+  template: ITemplate;
+  opened: boolean;
+  onClose: () => void;
+};
+
+export default function UseTemplateModal({
+  template,
+  opened,
+  onClose,
+}: UseTemplateModalProps) {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const useTemplateMutation = useUseTemplateMutation();
+
+  const handleSelect = async (selection: DestinationSelection) => {
+    const spaceId = selection.spaceId;
+    const parentPageId =
+      selection.type === "page" ? selection.pageId : undefined;
+
+    try {
+      const page = await useTemplateMutation.mutateAsync({
+        templateId: template.id,
+        spaceId,
+        parentPageId,
+      });
+
+      onClose();
+
+      if (page?.slugId) {
+        const space = selection.space;
+        if (space?.slug) {
+          navigate(buildPageUrl(space.slug, page.slugId, page.title));
+        }
+      }
+    } catch {
+      // error notification handled by mutation's onError
+    }
+  };
+
+  return (
+    <DestinationPickerModal
+      opened={opened}
+      onClose={onClose}
+      title={t("Choose destination")}
+      actionLabel={t("Create page")}
+      onSelect={handleSelect}
+      loading={useTemplateMutation.isPending}
+    />
+  );
+}

apps/client/src/ee/template/pages/template-editor.module.css

@@ -0,0 +1,68 @@
+.header {
+    height: 45px;
+    background-color: var(--mantine-color-body);
+    padding-left: var(--mantine-spacing-md);
+    padding-right: var(--mantine-spacing-md);
+    position: fixed;
+    z-index: 99;
+    top: var(--app-shell-header-offset, 0rem);
+    inset-inline-start: var(--app-shell-navbar-offset, 0rem);
+    inset-inline-end: var(--app-shell-aside-offset, 0rem);
+
+    @media (max-width: $mantine-breakpoint-sm) {
+        padding-left: var(--mantine-spacing-xs);
+        padding-right: var(--mantine-spacing-xs);
+    }
+}
+
+.editor {
+    height: 100%;
+    padding: 8px 0;
+    margin: 48px auto;
+}
+
+.titleArea {
+    padding: 0 3rem;
+    margin-bottom: 1.5em;
+}
+
+.emojiButton {
+    display: flex;
+    align-items: center;
+    margin-bottom: 0.25em;
+}
+
+.titleInput {
+    font-size: 2.5rem;
+    font-weight: 700;
+    line-height: 1.2;
+    border: none;
+    outline: none;
+    width: 100%;
+    padding: 0;
+    background: transparent;
+    color: inherit;
+
+    &::placeholder {
+        color: light-dark(var(--mantine-color-gray-4), var(--mantine-color-dark-3));
+    }
+}
+
+.emojiIcon {
+    font-size: 3rem;
+    line-height: 1;
+}
+
+.backLink {
+    color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+    text-decoration: none;
+    font-size: var(--mantine-font-size-sm);
+    font-weight: 500;
+    display: flex;
+    align-items: center;
+    gap: 4px;
+
+    @mixin hover {
+        color: light-dark(var(--mantine-color-gray-9), var(--mantine-color-gray-0));
+    }
+}

apps/client/src/ee/template/pages/template-editor.tsx

@@ -0,0 +1,373 @@
+import "@/features/editor/styles/index.css";
+import { useCallback, useEffect, useRef, useState } from "react";
+import {
+  Button,
+  Container,
+  Group,
+  Select,
+  Popover,
+  Stack,
+  ActionIcon,
+  Text,
+} from "@mantine/core";
+import {
+  IconArrowLeft,
+  IconSettings,
+  IconMoodSmile,
+  IconCheck,
+} from "@tabler/icons-react";
+import EmojiPicker from "@/components/ui/emoji-picker";
+import TemplateMeta from "@/ee/template/components/template-meta";
+import { useTranslation } from "react-i18next";
+import { useDisclosure, useWindowEvent } from "@mantine/hooks";
+import { notifications } from "@mantine/notifications";
+import { Link, useParams } from "react-router-dom";
+import { Helmet } from "react-helmet-async";
+import { getAppName } from "@/lib/config";
+import { useEditor, EditorContent } from "@tiptap/react";
+import { templateExtensions } from "@/features/editor/extensions/extensions";
+import {
+  useUpdateTemplateMutation,
+  useGetTemplateByIdQuery,
+} from "../queries/template-query";
+import { useGetSpacesQuery } from "@/features/space/queries/space-query";
+import useUserRole from "@/hooks/use-user-role";
+
+import classes from "./template-editor.module.css";
+
+export default function TemplateEditor() {
+  const { t } = useTranslation();
+  const { templateId } = useParams<{ templateId: string }>();
+  const { isAdmin: isWorkspaceAdmin } = useUserRole();
+
+  const { data: existingTemplate } = useGetTemplateByIdQuery(templateId || "");
+  const { data: spaces } = useGetSpacesQuery({ limit: 100 });
+  const updateMutation = useUpdateTemplateMutation();
+  const updateMutationRef = useRef(updateMutation.mutateAsync);
+  updateMutationRef.current = updateMutation.mutateAsync;
+
+  const [title, setTitle] = useState("");
+  const [icon, setIcon] = useState<string | null>(null);
+  const [spaceId, setSpaceId] = useState<string | null>(null);
+  const [draftSpaceId, setDraftSpaceId] = useState<string | null>(null);
+  const [settingsOpened, { open: openSettings, close: closeSettings }] =
+    useDisclosure(false);
+
+  useWindowEvent("keydown", (event) => {
+    if (settingsOpened && event.key === "Escape") {
+      event.stopPropagation();
+      event.preventDefault();
+      closeSettings();
+    }
+  });
+
+  const [saveStatus, setSaveStatus] = useState<
+    "idle" | "saving" | "saved" | "error"
+  >("idle");
+  const titleRef = useRef(title);
+  const iconRef = useRef(icon);
+  const spaceIdRef = useRef(spaceId);
+  const loadedRef = useRef(false);
+  const isDirtyRef = useRef(false);
+  const saveTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const savedFadeTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  const editor = useEditor({
+    extensions: templateExtensions,
+    content: "",
+    onUpdate() {
+      if (loadedRef.current) {
+        markDirty();
+      }
+    },
+  });
+
+  // Load template data into editor
+  useEffect(() => {
+    if (existingTemplate && editor) {
+      loadedRef.current = false;
+      setTitle(existingTemplate.title || "");
+      setIcon(existingTemplate.icon || null);
+      setSpaceId(existingTemplate.spaceId || null);
+      titleRef.current = existingTemplate.title || "";
+      iconRef.current = existingTemplate.icon || null;
+      spaceIdRef.current = existingTemplate.spaceId || null;
+      if (existingTemplate.content) {
+        editor.commands.setContent(existingTemplate.content);
+      }
+      requestAnimationFrame(() => {
+        loadedRef.current = true;
+      });
+    }
+  }, [existingTemplate, editor]);
+
+  const spaceOptions = [
+    ...(isWorkspaceAdmin
+      ? [
+          { group: t("Workspace"), items: [{ value: "", label: t("Global") }] },
+        ]
+      : []),
+    ...(spaces?.items?.length
+      ? [
+          {
+            group: t("Spaces"),
+            items: spaces.items.map((s) => ({ value: s.id, label: s.name })),
+          },
+        ]
+      : []),
+  ];
+
+  // Save function
+  const save = useCallback(async () => {
+    if (!editor || !templateId || !titleRef.current.trim()) return;
+    if (!isDirtyRef.current) return;
+
+    setSaveStatus("saving");
+    try {
+      await updateMutationRef.current({
+        templateId,
+        title: titleRef.current,
+        icon: iconRef.current || undefined,
+        content: editor.getJSON(),
+        spaceId: spaceIdRef.current,
+      });
+      isDirtyRef.current = false;
+      setSaveStatus("saved");
+
+      if (savedFadeTimerRef.current) clearTimeout(savedFadeTimerRef.current);
+      savedFadeTimerRef.current = setTimeout(() => {
+        setSaveStatus((prev) => (prev === "saved" ? "idle" : prev));
+      }, 3000);
+    } catch {
+      setSaveStatus("error");
+    }
+  }, [editor, templateId]);
+
+  // Schedule save 30s after last change
+  const scheduleSave = useCallback(() => {
+    if (saveTimerRef.current) clearTimeout(saveTimerRef.current);
+    saveTimerRef.current = setTimeout(() => {
+      save();
+    }, 30000);
+  }, [save]);
+
+  // Mark content as dirty and schedule save
+  const markDirty = useCallback(() => {
+    isDirtyRef.current = true;
+    setSaveStatus("idle");
+    scheduleSave();
+  }, [scheduleSave]);
+
+  const handleTitleChange = useCallback(
+    (value: string) => {
+      setTitle(value);
+      titleRef.current = value;
+      if (loadedRef.current) markDirty();
+    },
+    [markDirty],
+  );
+
+  const handleIconChange = useCallback(
+    (value: string | null) => {
+      setIcon(value);
+      iconRef.current = value;
+      if (loadedRef.current) markDirty();
+    },
+    [markDirty],
+  );
+
+  const handleSpaceIdChange = useCallback(
+    (value: string | null) => {
+      setSpaceId(value);
+      spaceIdRef.current = value;
+      if (loadedRef.current) markDirty();
+    },
+    [markDirty],
+  );
+
+  // beforeunload warning for unsaved changes
+  // If user cancels (stays on page), the save fires and completes.
+  // If user leaves, the save is fire-and-forget.
+  useEffect(() => {
+    const handleBeforeUnload = (e: BeforeUnloadEvent) => {
+      if (isDirtyRef.current) {
+        e.preventDefault();
+        e.returnValue = "";
+        save();
+      }
+    };
+    window.addEventListener("beforeunload", handleBeforeUnload);
+    return () => {
+      window.removeEventListener("beforeunload", handleBeforeUnload);
+    };
+  }, [save]);
+
+  // Save on unmount if dirty
+  useEffect(() => {
+    return () => {
+      if (saveTimerRef.current) clearTimeout(saveTimerRef.current);
+      if (savedFadeTimerRef.current) clearTimeout(savedFadeTimerRef.current);
+      if (isDirtyRef.current) {
+        save();
+      }
+    };
+  }, [save]);
+
+  // Manual retry for error state
+  const handleRetry = useCallback(() => {
+    save();
+  }, [save]);
+
+  return (
+    <>
+      <Helmet>
+        <title>
+          {t("Edit template")} - {getAppName()}
+        </title>
+      </Helmet>
+
+      <div className={classes.header}>
+        <Container size={900} h="100%" px={0}>
+        <Group justify="space-between" h="100%" wrap="nowrap">
+          <Link to="/templates" className={classes.backLink}>
+            <IconArrowLeft size={16} />
+            {t("Templates")}
+          </Link>
+
+          <Group gap="xs" wrap="nowrap">
+            {saveStatus === "saving" && (
+              <Text size="xs" c="dimmed">
+                {t("Saving...")}
+              </Text>
+            )}
+            {saveStatus === "saved" && (
+              <Group gap={4} wrap="nowrap">
+                <IconCheck size={14} color="var(--mantine-color-green-6)" />
+                <Text size="xs" c="dimmed">
+                  {t("Saved")}
+                </Text>
+              </Group>
+            )}
+            {saveStatus === "error" && (
+              <Text
+                size="xs"
+                c="red"
+                style={{ cursor: "pointer" }}
+                onClick={handleRetry}
+              >
+                {t("Save failed. Retry")}
+              </Text>
+            )}
+
+            <Popover
+              width={300}
+              position="bottom"
+              shadow="md"
+              opened={settingsOpened}
+              onDismiss={closeSettings}
+            >
+              <Popover.Target>
+                <ActionIcon
+                  variant="subtle"
+                  color="gray"
+                  size="md"
+                  onClick={() => {
+                    setDraftSpaceId(spaceId);
+                    openSettings();
+                  }}
+                >
+                  <IconSettings size={18} />
+                </ActionIcon>
+              </Popover.Target>
+              <Popover.Dropdown>
+                <Stack gap="sm">
+                  <Select
+                    label={t("Scope")}
+                    description={t("Choose which space this template belongs to")}
+                    data={spaceOptions}
+                    value={draftSpaceId || ""}
+                    onChange={(val) =>
+                      setDraftSpaceId(val || null)
+                    }
+                    searchable
+                    size="sm"
+                    comboboxProps={{ withinPortal: false }}
+                  />
+                  <Group justify="flex-end" mt="xs">
+                    <Button
+                      variant="default"
+                      size="xs"
+                      onClick={closeSettings}
+                    >
+                      {t("Cancel")}
+                    </Button>
+                    <Button
+                      size="xs"
+                      onClick={() => {
+                        const scopeChanged = draftSpaceId !== spaceId;
+                        handleSpaceIdChange(draftSpaceId);
+                        closeSettings();
+                        if (scopeChanged) {
+                          notifications.show({
+                            message: t("Template scope updated"),
+                          });
+                        }
+                      }}
+                    >
+                      {t("Save")}
+                    </Button>
+                  </Group>
+                </Stack>
+              </Popover.Dropdown>
+            </Popover>
+          </Group>
+        </Group>
+        </Container>
+      </div>
+
+      <Container size={900} className={classes.editor}>
+        <div className={classes.titleArea}>
+          <div className={classes.emojiButton}>
+            <EmojiPicker
+              onEmojiSelect={(emoji: { native: string }) =>
+                handleIconChange(emoji.native)
+              }
+              icon={
+                icon ? (
+                  <span className={classes.emojiIcon}>{icon}</span>
+                ) : (
+                  <IconMoodSmile size={20} stroke={1.5} />
+                )
+              }
+              removeEmojiAction={() =>
+                handleIconChange(null)
+              }
+              readOnly={false}
+              actionIconProps={icon ? { size: "3rem", variant: "transparent" } : undefined}
+            />
+          </div>
+          <input
+            className={classes.titleInput}
+            placeholder={t("Untitled")}
+            autoFocus
+            value={title}
+            onChange={(e) =>
+              handleTitleChange(e.currentTarget.value)
+            }
+            onKeyDown={(e) => {
+              if (e.key === "Enter") {
+                e.preventDefault();
+                editor?.commands.focus("start");
+              }
+            }}
+          />
+          {existingTemplate && (
+            <TemplateMeta template={existingTemplate} />
+          )}
+        </div>
+        <EditorContent editor={editor} />
+        <div style={{ paddingBottom: "20vh" }} />
+      </Container>
+    </>
+  );
+}

apps/client/src/ee/template/pages/template-list.tsx

@@ -0,0 +1,213 @@
+import { useState } from "react";
+import {
+  Container,
+  Title,
+  Group,
+  Button,
+  SimpleGrid,
+  Select,
+  Text,
+  Center,
+  Skeleton,
+  Card,
+} from "@mantine/core";
+import { modals } from "@mantine/modals";
+import { IconPlus } from "@tabler/icons-react";
+import { Helmet } from "react-helmet-async";
+import { useTranslation } from "react-i18next";
+import { useNavigate } from "react-router-dom";
+import { useDisclosure } from "@mantine/hooks";
+import { getAppName } from "@/lib/config";
+import {
+  useGetTemplatesQuery,
+  useDeleteTemplateMutation,
+} from "@/ee/template/queries/template-query";
+import TemplateCard from "@/ee/template/components/template-card";
+import { ITemplate } from "@/ee/template/types/template.types";
+import { useGetSpacesQuery } from "@/features/space/queries/space-query";
+import UseTemplateModal from "@/ee/template/components/use-template-modal";
+import TemplatePreviewModal from "@/ee/template/components/template-preview-modal";
+import useUserRole from "@/hooks/use-user-role";
+import CreateTemplateModal from "@/ee/template/components/create-template-modal";
+
+export default function TemplateList() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const { isAdmin: isWorkspaceAdmin } = useUserRole();
+  const [spaceFilter, setSpaceFilter] = useState<string | null>(null);
+  const [selectedTemplate, setSelectedTemplate] = useState<ITemplate | null>(
+    null,
+  );
+  const [useModalOpened, { open: openUseModal, close: closeUseModal }] =
+    useDisclosure(false);
+  const [previewOpened, { open: openPreview, close: closePreview }] =
+    useDisclosure(false);
+  const [createModalOpened, { open: openCreateModal, close: closeCreateModal }] =
+    useDisclosure(false);
+
+  const {
+    data,
+    isLoading,
+    hasNextPage,
+    fetchNextPage,
+    isFetchingNextPage,
+  } = useGetTemplatesQuery({
+    spaceId: spaceFilter || undefined,
+  });
+
+  const templates = data?.pages.flatMap((p) => p.items) ?? [];
+
+  const { data: spaces } = useGetSpacesQuery({ limit: 100 });
+  const deleteTemplateMutation = useDeleteTemplateMutation();
+
+  const spaceOptions = [
+    { value: "", label: t("All templates") },
+    ...(spaces?.items?.map((s) => ({ value: s.id, label: s.name })) || []),
+  ];
+
+  const spaceNameMap = new Map(
+    spaces?.items?.map((s) => [s.id, s.name]) || [],
+  );
+
+  const handlePreview = (template: ITemplate) => {
+    setSelectedTemplate(template);
+    openPreview();
+  };
+
+  const handleUse = (template: ITemplate) => {
+    setSelectedTemplate(template);
+    closePreview();
+    openUseModal();
+  };
+
+  const handleEdit = (template: ITemplate) => {
+    navigate(`/templates/${template.id}`);
+  };
+
+  const handleDelete = (template: ITemplate) => {
+    modals.openConfirmModal({
+      title: t("Are you sure you want to delete this template?"),
+      centered: true,
+      labels: { confirm: t("Delete"), cancel: t("Cancel") },
+      confirmProps: { color: "red" },
+      onConfirm: () => deleteTemplateMutation.mutate(template.id),
+    });
+  };
+
+  return (
+    <>
+      <Helmet>
+        <title>
+          {t("Templates")} - {getAppName()}
+        </title>
+      </Helmet>
+
+      <Container size="900" pt="xl">
+        <Group justify="space-between" mb="xl">
+          <Title order={3}>{t("Templates")}</Title>
+          {isWorkspaceAdmin && (
+            <Button
+              leftSection={<IconPlus size={16} />}
+              onClick={openCreateModal}
+            >
+              {t("New template")}
+            </Button>
+          )}
+        </Group>
+
+        <Group mb="lg">
+          <Select
+            data={spaceOptions}
+            value={spaceFilter || ""}
+            onChange={(val) => setSpaceFilter(val || null)}
+            placeholder={t("Filter by space")}
+            clearable={false}
+            searchable
+            size="sm"
+            w={220}
+            comboboxProps={{ width: "target" }}
+          />
+        </Group>
+
+        {isLoading ? (
+          <SimpleGrid cols={{ base: 1, xs: 2, sm: 3 }}>
+            {Array.from({ length: 6 }).map((_, i) => (
+              <Card key={i} radius="md" padding="lg" style={{ boxShadow: "rgba(0, 0, 0, 0.07) 0px 2px 45px 4px" }}>
+                <Group justify="space-between" align="flex-start" mb="md">
+                  <Skeleton width={36} height={36} radius="md" />
+                </Group>
+                <Skeleton height={14} width="70%" mb={8} />
+                <Skeleton height={10} width="50%" mb="sm" />
+                <Group justify="space-between" pt="sm" style={{ borderTop: "1px solid var(--mantine-color-gray-2)", marginTop: "auto" }}>
+                  <Skeleton height={20} width={60} radius="xl" />
+                  <Group gap={6}>
+                    <Skeleton height={18} circle />
+                    <Skeleton height={10} width={80} />
+                  </Group>
+                </Group>
+              </Card>
+            ))}
+          </SimpleGrid>
+        ) : templates.length ? (
+          <>
+            <SimpleGrid cols={{ base: 1, xs: 2, sm: 3 }}>
+              {templates.map((template) => (
+                <TemplateCard
+                  key={template.id}
+                  template={template}
+                  spaceName={
+                    template.spaceId
+                      ? spaceNameMap.get(template.spaceId)
+                      : undefined
+                  }
+                  onUse={handlePreview}
+                  onEdit={handleEdit}
+                  onDelete={handleDelete}
+                  canManage={isWorkspaceAdmin}
+                />
+              ))}
+            </SimpleGrid>
+            {hasNextPage && (
+              <Button
+                variant="subtle"
+                fullWidth
+                mt="sm"
+                mb="xl"
+                onClick={() => fetchNextPage()}
+                loading={isFetchingNextPage}
+              >
+                {t("Load more")}
+              </Button>
+            )}
+          </>
+        ) : (
+          <Center py="xl">
+            <Text c="dimmed">{t("No templates found")}</Text>
+          </Center>
+        )}
+      </Container>
+
+      <CreateTemplateModal
+        opened={createModalOpened}
+        onClose={closeCreateModal}
+      />
+
+      {selectedTemplate && (
+        <>
+          <TemplatePreviewModal
+            templateId={selectedTemplate.id}
+            opened={previewOpened}
+            onClose={closePreview}
+            onUse={() => handleUse(selectedTemplate)}
+            onEdit={isWorkspaceAdmin ? () => handleEdit(selectedTemplate) : undefined}
+          />
+          <UseTemplateModal
+            template={selectedTemplate}
+            opened={useModalOpened}
+            onClose={closeUseModal}
+          />
+        </>
+      )}
+    </>
+  );
+}

apps/client/src/ee/template/queries/template-query.ts

@@ -0,0 +1,167 @@
+import {
+  useInfiniteQuery,
+  useMutation,
+  useQuery,
+  useQueryClient,
+  UseQueryResult,
+  InfiniteData,
+} from "@tanstack/react-query";
+import {
+  getTemplates,
+  getTemplateById,
+  createTemplate,
+  updateTemplate,
+  deleteTemplate,
+  useTemplate,
+} from "@/ee/template/services/template-service.ts";
+import { ITemplate } from "@/ee/template/types/template.types";
+import { IPagination } from "@/lib/types.ts";
+import { notifications } from "@mantine/notifications";
+import { useTranslation } from "react-i18next";
+
+export function useGetTemplatesQuery(params?: { spaceId?: string }) {
+  const { spaceId } = params ?? {};
+  return useInfiniteQuery({
+    queryKey: ["templates", { spaceId }],
+    queryFn: ({ pageParam }) =>
+      getTemplates({ spaceId, cursor: pageParam, limit: 30 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
+  });
+}
+
+export function useGetTemplateByIdQuery(
+  templateId: string,
+): UseQueryResult<ITemplate, Error> {
+  return useQuery({
+    queryKey: ["template", templateId],
+    queryFn: () => getTemplateById(templateId),
+    enabled: !!templateId,
+  });
+}
+
+export function useCreateTemplateMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<ITemplate, Error, Partial<ITemplate>>({
+    mutationFn: (data) => createTemplate(data),
+    onSuccess: (newTemplate) => {
+      queryClient.setQueriesData<InfiniteData<IPagination<ITemplate>>>(
+        { queryKey: ["templates"] },
+        (old) => {
+          if (!old) return old;
+          const firstPage = old.pages[0];
+          return {
+            ...old,
+            pages: [
+              { ...firstPage, items: [newTemplate, ...firstPage.items] },
+              ...old.pages.slice(1),
+            ],
+          };
+        },
+      );
+      notifications.show({ message: t("Template created successfully") });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage || t("Failed to create template"),
+        color: "red",
+      });
+    },
+  });
+}
+
+export function useUpdateTemplateMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<
+    ITemplate,
+    Error,
+    Partial<ITemplate> & { templateId: string }
+  >({
+    mutationFn: (data) => updateTemplate(data),
+    onSuccess: (updatedTemplate) => {
+      queryClient.setQueriesData<InfiniteData<IPagination<ITemplate>>>(
+        { queryKey: ["templates"] },
+        (old) => {
+          if (!old) return old;
+          return {
+            ...old,
+            pages: old.pages.map((page) => ({
+              ...page,
+              items: page.items.map((item) =>
+                item.id === updatedTemplate.id ? updatedTemplate : item,
+              ),
+            })),
+          };
+        },
+      );
+      queryClient.setQueryData(
+        ["template", updatedTemplate.id],
+        updatedTemplate,
+      );
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage || t("Failed to update template"),
+        color: "red",
+      });
+    },
+  });
+}
+
+export function useDeleteTemplateMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<void, Error, string>({
+    mutationFn: (templateId) => deleteTemplate(templateId),
+    onSuccess: (_data, templateId) => {
+      queryClient.setQueriesData<InfiniteData<IPagination<ITemplate>>>(
+        { queryKey: ["templates"] },
+        (old) => {
+          if (!old) return old;
+          return {
+            ...old,
+            pages: old.pages.map((page) => ({
+              ...page,
+              items: page.items.filter((item) => item.id !== templateId),
+            })),
+          };
+        },
+      );
+      notifications.show({ message: t("Template deleted") });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage || t("Failed to delete template"),
+        color: "red",
+      });
+    },
+  });
+}
+
+export function useUseTemplateMutation() {
+  const { t } = useTranslation();
+
+  return useMutation({
+    mutationFn: (data: {
+      templateId: string;
+      spaceId: string;
+      parentPageId?: string;
+    }) => useTemplate(data),
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage || t("Failed to create page from template"),
+        color: "red",
+      });
+    },
+  });
+}

apps/client/src/ee/template/services/template-service.ts

@@ -0,0 +1,46 @@
+import api from "@/lib/api-client";
+import { ITemplate } from "@/ee/template/types/template.types";
+import { IPagination } from "@/lib/types.ts";
+
+export async function getTemplates(params?: {
+  spaceId?: string;
+  cursor?: string;
+  limit?: number;
+}): Promise<IPagination<ITemplate>> {
+  const req = await api.post("/templates", params);
+  return req.data;
+}
+
+export async function getTemplateById(
+  templateId: string,
+): Promise<ITemplate> {
+  const req = await api.post<ITemplate>("/templates/info", { templateId });
+  return req.data;
+}
+
+export async function createTemplate(
+  data: Partial<ITemplate>,
+): Promise<ITemplate> {
+  const req = await api.post<ITemplate>("/templates/create", data);
+  return req.data;
+}
+
+export async function updateTemplate(
+  data: Partial<ITemplate> & { templateId: string },
+): Promise<ITemplate> {
+  const req = await api.post<ITemplate>("/templates/update", data);
+  return req.data;
+}
+
+export async function deleteTemplate(templateId: string): Promise<void> {
+  await api.post<void>("/templates/delete", { templateId });
+}
+
+export async function useTemplate(data: {
+  templateId: string;
+  spaceId: string;
+  parentPageId?: string;
+}): Promise<any> {
+  const req = await api.post("/templates/use", data);
+  return req.data;
+}

apps/client/src/ee/template/types/template.types.ts

@@ -0,0 +1,18 @@
+export interface ITemplate {
+  id: string;
+  title: string;
+  description?: string;
+  content?: any;
+  icon?: string;
+  spaceId?: string;
+  workspaceId: string;
+  creatorId: string;
+  lastUpdatedById?: string;
+  creator?: {
+    id: string;
+    name: string;
+    avatarUrl?: string;
+  };
+  createdAt: string;
+  updatedAt: string;
+}

apps/client/src/features/editor/components/mention/mention-list.tsx

@@ -62,7 +62,7 @@ const MentionList = forwardRef<any, MentionListProps>((props, ref) => {
     query: props.query,
     includeUsers: true,
     includePages: true,
-    spaceId: space.id,
+    spaceId: space?.id,
     limit: props.query ? 10 : 5,
     preload: true,
   });

apps/client/src/features/editor/components/mention/mention-suggestion.ts

@@ -53,8 +53,8 @@ const mentionRenderItems = () => {
       const editorDom = props.editor?.view?.dom;
       const asideEl = editorDom?.closest(".mantine-AppShell-aside");
       const dialogEl = editorDom?.closest("[data-comment-dialog]");
-      const isInCommentContext = !!(asideEl || dialogEl);
-     // const isInCommentContext = !!asideEl;
+      const chatInput = editorDom?.closest("[data-chat-input]");
+      const isInCommentContext = !!(asideEl || dialogEl || chatInput);
 
       component = new ReactRenderer(MentionList, {
         props: { ...props, isInCommentContext },

apps/client/src/features/editor/components/slash-menu/menu-items.ts

@@ -419,7 +419,7 @@ const CommandGroups: SlashMenuGroupedItemsType = {
           .run(),
     },
     {
-      title: "Draw.io (diagrams.net) ",
+      title: "Draw.io (diagrams.net)",
       description: "Insert and design Drawio diagrams",
       searchTerms: ["drawio", "diagrams", "charts", "uml", "whiteboard"],
       icon: IconDrawio,
@@ -688,8 +688,10 @@ const CommandGroups: SlashMenuGroupedItemsType = {
 
 export const getSuggestionItems = ({
   query,
+  excludeItems,
 }: {
   query: string;
+  excludeItems?: Set<string>;
 }): SlashMenuGroupedItemsType => {
   const search = query.toLowerCase();
   const filteredGroups: SlashMenuGroupedItemsType = {};
@@ -706,6 +708,7 @@ export const getSuggestionItems = ({
 
   for (const [group, items] of Object.entries(CommandGroups)) {
     const filteredItems = items.filter((item) => {
+      if (excludeItems?.has(item.title)) return false;
       return (
         fuzzyMatch(search, item.title) ||
         item.description.toLowerCase().includes(search) ||

apps/client/src/features/editor/extensions/extensions.ts

@@ -11,7 +11,9 @@ import { TextStyle } from "@tiptap/extension-text-style";
 import { Color } from "@tiptap/extension-color";
 import GlobalDragHandle from "tiptap-extension-global-drag-handle";
 import { Youtube } from "@tiptap/extension-youtube";
-import SlashCommand from "@/features/editor/extensions/slash-command";
+import SlashCommand, { SlashCommandExtension as Command } from "@/features/editor/extensions/slash-command";
+import renderItems from "@/features/editor/components/slash-menu/render-items";
+import getSuggestionItems from "@/features/editor/components/slash-menu/menu-items";
 import { Collaboration, isChangeOrigin } from "@tiptap/extension-collaboration";
 import { CollaborationCaret } from "@tiptap/extension-collaboration-caret";
 import { HocuspocusProvider } from "@hocuspocus/provider";
@@ -380,6 +382,27 @@ export const mainExtensions = [
 
 type CollabExtensions = (provider: HocuspocusProvider, user: IUser) => any[];
 
+const TEMPLATE_EXCLUDED_SLASH_ITEMS = new Set([
+  "Image",
+  "Video",
+  "File attachment",
+  "Draw.io (diagrams.net)",
+  "Excalidraw diagram",
+]);
+
+const TemplateSlashCommand = Command.configure({
+  suggestion: {
+    items: ({ query }: { query: string }) =>
+      getSuggestionItems({ query, excludeItems: TEMPLATE_EXCLUDED_SLASH_ITEMS }),
+    render: renderItems,
+  },
+});
+
+export const templateExtensions = [
+  ...mainExtensions.filter((ext: any) => ext !== SlashCommand),
+  TemplateSlashCommand,
+] as any;
+
 export const collabExtensions: CollabExtensions = (provider, user) => [
   Collaboration.configure({
     document: provider.document,

apps/client/src/features/editor/extensions/slash-command.ts

@@ -47,4 +47,5 @@ const SlashCommand = Command.configure({
   },
 });
 
+export { Command as SlashCommandExtension };
 export default SlashCommand;

apps/client/src/features/favorite/components/star-button.tsx

@@ -0,0 +1,76 @@
+import { ActionIcon, Tooltip } from "@mantine/core";
+import { IconStar, IconStarFilled } from "@tabler/icons-react";
+import {
+  useFavoriteIds,
+  useAddFavoriteMutation,
+  useRemoveFavoriteMutation,
+} from "../queries/favorite-query";
+import { FavoriteType } from "../types/favorite.types";
+import { ToggleFavoriteParams } from "../services/favorite-service";
+import { useTranslation } from "react-i18next";
+
+type StarButtonProps = {
+  type: FavoriteType;
+  pageId?: string;
+  spaceId?: string;
+  templateId?: string;
+  size?: number;
+};
+
+function getEntityId(props: StarButtonProps): string | undefined {
+  if (props.type === "page") return props.pageId;
+  if (props.type === "space") return props.spaceId;
+  if (props.type === "template") return props.templateId;
+  return undefined;
+}
+
+export default function StarButton(props: StarButtonProps) {
+  const { type, size = 18 } = props;
+  const { t } = useTranslation();
+  const favoriteIds = useFavoriteIds(type);
+  const addMutation = useAddFavoriteMutation();
+  const removeMutation = useRemoveFavoriteMutation();
+
+  const entityId = getEntityId(props);
+  const isFavorited = entityId ? favoriteIds.has(entityId) : false;
+  const isPending = addMutation.isPending || removeMutation.isPending;
+
+  const handleToggle = (e: React.MouseEvent) => {
+    e.stopPropagation();
+    e.preventDefault();
+
+    const params: ToggleFavoriteParams = {
+      type,
+      pageId: props.pageId,
+      spaceId: props.spaceId,
+      templateId: props.templateId,
+    };
+
+    if (isFavorited) {
+      removeMutation.mutate(params);
+    } else {
+      addMutation.mutate(params);
+    }
+  };
+
+  return (
+    <Tooltip
+      label={isFavorited ? t("Remove from favorites") : t("Add to favorites")}
+      openDelay={250}
+      withArrow
+    >
+      <ActionIcon
+        variant="subtle"
+        color={isFavorited ? "yellow" : "gray"}
+        onClick={handleToggle}
+        loading={isPending}
+      >
+        {isFavorited ? (
+          <IconStarFilled size={size} />
+        ) : (
+          <IconStar size={size} stroke={2} />
+        )}
+      </ActionIcon>
+    </Tooltip>
+  );
+}

apps/client/src/features/favorite/queries/favorite-query.ts

@@ -0,0 +1,78 @@
+import {
+  useQuery,
+  useInfiniteQuery,
+  useMutation,
+  useQueryClient,
+} from "@tanstack/react-query";
+import {
+  addFavorite,
+  removeFavorite,
+  getFavorites,
+  ToggleFavoriteParams,
+} from "../services/favorite-service";
+import { IPagination } from "@/lib/types.ts";
+import { IFavorite, FavoriteType } from "../types/favorite.types";
+
+export function useFavoritesQuery(type?: FavoriteType) {
+  return useInfiniteQuery({
+    queryKey: ["favorites", type],
+    queryFn: ({ pageParam }) =>
+      getFavorites({ type, cursor: pageParam, limit: 15 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
+    refetchOnMount: true,
+  });
+}
+
+export function useFavoriteIds(type: FavoriteType): Set<string> {
+  const { data } = useQuery<IPagination<IFavorite>>({
+    queryKey: ["favorite-ids", type],
+    queryFn: () => getFavorites({ type, limit: 50 }),
+    refetchOnMount: true,
+  });
+
+  const ids = new Set<string>();
+  if (data?.items) {
+    for (const fav of data.items) {
+      let id: string | undefined;
+      if (type === "page") id = fav.pageId;
+      else if (type === "space") id = fav.spaceId;
+      else if (type === "template") id = fav.templateId;
+      if (id) ids.add(id);
+    }
+  }
+  return ids;
+}
+
+export function useAddFavoriteMutation() {
+  const queryClient = useQueryClient();
+
+  return useMutation<void, Error, ToggleFavoriteParams>({
+    mutationFn: (data) => addFavorite(data),
+    onSuccess: (_result, variables) => {
+      queryClient.invalidateQueries({
+        queryKey: ["favorite-ids", variables.type],
+      });
+      queryClient.invalidateQueries({
+        queryKey: ["favorites", variables.type],
+      });
+    },
+  });
+}
+
+export function useRemoveFavoriteMutation() {
+  const queryClient = useQueryClient();
+
+  return useMutation<void, Error, ToggleFavoriteParams>({
+    mutationFn: (data) => removeFavorite(data),
+    onSuccess: (_result, variables) => {
+      queryClient.invalidateQueries({
+        queryKey: ["favorite-ids", variables.type],
+      });
+      queryClient.invalidateQueries({
+        queryKey: ["favorites", variables.type],
+      });
+    },
+  });
+}

apps/client/src/features/favorite/services/favorite-service.ts

@@ -0,0 +1,31 @@
+import api from "@/lib/api-client";
+import { IPagination } from "@/lib/types.ts";
+import { IFavorite, FavoriteType } from "../types/favorite.types";
+
+export type ToggleFavoriteParams = {
+  type: FavoriteType;
+  pageId?: string;
+  spaceId?: string;
+  templateId?: string;
+};
+
+export async function addFavorite(
+  params: ToggleFavoriteParams,
+): Promise<void> {
+  await api.post("/favorites/add", params);
+}
+
+export async function removeFavorite(
+  params: ToggleFavoriteParams,
+): Promise<void> {
+  await api.post("/favorites/remove", params);
+}
+
+export async function getFavorites(params?: {
+  type?: FavoriteType;
+  limit?: number;
+  cursor?: string;
+}): Promise<IPagination<IFavorite>> {
+  const req = await api.post("/favorites", params);
+  return req.data;
+}

apps/client/src/features/favorite/types/favorite.types.ts

@@ -0,0 +1,32 @@
+export type FavoriteType = "page" | "space" | "template";
+
+export type IFavorite = {
+  id: string;
+  userId: string;
+  pageId: string | null;
+  spaceId: string | null;
+  templateId: string | null;
+  type: FavoriteType;
+  workspaceId: string;
+  createdAt: string;
+  page?: {
+    id: string;
+    slugId: string;
+    title: string;
+    icon: string | null;
+    spaceId: string;
+  };
+  space?: {
+    id: string;
+    name: string;
+    slug: string;
+    logo: string | null;
+  };
+  template?: {
+    id: string;
+    title: string;
+    description: string | null;
+    icon: string | null;
+    spaceId: string | null;
+  };
+};

apps/client/src/features/home/atoms/home-tab-atom.ts

@@ -0,0 +1,3 @@
+import { atomWithStorage } from "jotai/utils";
+
+export const homeTabAtom = atomWithStorage<string>("home-tab", "recent");

apps/client/src/features/home/components/created-by-me.tsx

@@ -0,0 +1,126 @@
+import {
+  Text,
+  Group,
+  UnstyledButton,
+  Badge,
+  Table,
+  ActionIcon,
+  Button,
+} from "@mantine/core";
+import { Link } from "react-router-dom";
+import PageListSkeleton from "@/components/ui/page-list-skeleton";
+import { buildPageUrl } from "@/features/page/page.utils";
+import { formattedDate } from "@/lib/time";
+import { useCreatedByQuery } from "@/features/page/queries/page-query";
+import { IconFileDescription, IconFiles } from "@tabler/icons-react";
+import { EmptyState } from "@/components/ui/empty-state";
+import { getSpaceUrl } from "@/lib/config";
+import { useTranslation } from "react-i18next";
+import { getInitialsColor } from "@/lib/get-initials-color";
+
+type Props = {
+  spaceId?: string;
+};
+
+export default function CreatedByMe({ spaceId }: Props) {
+  const { t } = useTranslation();
+  const {
+    data,
+    isLoading,
+    isError,
+    hasNextPage,
+    fetchNextPage,
+    isFetchingNextPage,
+  } = useCreatedByQuery({ spaceId });
+
+  const pages = data?.pages.flatMap((p) => p.items) ?? [];
+
+  if (isLoading) {
+    return <PageListSkeleton />;
+  }
+
+  if (isError) {
+    return <Text>{t("Failed to fetch pages")}</Text>;
+  }
+
+  return pages.length > 0 ? (
+    <>
+      <Table.ScrollContainer minWidth={500}>
+        <Table highlightOnHover verticalSpacing="sm">
+          <Table.Tbody>
+            {pages.map((page) => (
+              <Table.Tr key={page.id}>
+                <Table.Td>
+                  <UnstyledButton
+                    component={Link}
+                    to={buildPageUrl(
+                      page?.space.slug,
+                      page.slugId,
+                      page.title,
+                    )}
+                  >
+                    <Group wrap="nowrap">
+                      {page.icon || (
+                        <ActionIcon
+                          variant="transparent"
+                          color="gray"
+                          size={18}
+                        >
+                          <IconFileDescription size={18} />
+                        </ActionIcon>
+                      )}
+                      <Text fw={500} size="md" lineClamp={1}>
+                        {page.title || t("Untitled")}
+                      </Text>
+                    </Group>
+                  </UnstyledButton>
+                </Table.Td>
+                {!spaceId && (
+                  <Table.Td>
+                    <Badge
+                      color={getInitialsColor(page?.space.name)}
+                      variant="light"
+                      component={Link}
+                      to={getSpaceUrl(page?.space.slug)}
+                      style={{ cursor: "pointer" }}
+                    >
+                      {page?.space.name}
+                    </Badge>
+                  </Table.Td>
+                )}
+                <Table.Td>
+                  <Text
+                    c="dimmed"
+                    style={{ whiteSpace: "nowrap" }}
+                    size="xs"
+                    fw={500}
+                  >
+                    {formattedDate(page.createdAt)}
+                  </Text>
+                </Table.Td>
+              </Table.Tr>
+            ))}
+          </Table.Tbody>
+        </Table>
+      </Table.ScrollContainer>
+      {hasNextPage && (
+        <Button
+          variant="subtle"
+          fullWidth
+          mt="sm"
+          mb="xl"
+          onClick={() => fetchNextPage()}
+          loading={isFetchingNextPage}
+        >
+          {t("Load more")}
+        </Button>
+      )}
+    </>
+  ) : (
+    <EmptyState
+      icon={IconFiles}
+      title={t("No pages yet")}
+      description={t("Pages you create will show up here.")}
+    />
+  );
+}

apps/client/src/features/home/components/favorites-pages.tsx

@@ -0,0 +1,124 @@
+import {
+  Text,
+  Group,
+  UnstyledButton,
+  Badge,
+  Table,
+  ActionIcon,
+  Button,
+} from "@mantine/core";
+import { Link } from "react-router-dom";
+import PageListSkeleton from "@/components/ui/page-list-skeleton";
+import { buildPageUrl } from "@/features/page/page.utils";
+import { formattedDate } from "@/lib/time";
+import { useFavoritesQuery } from "@/features/favorite/queries/favorite-query";
+import { IconFileDescription, IconStar } from "@tabler/icons-react";
+import { EmptyState } from "@/components/ui/empty-state";
+import { getSpaceUrl } from "@/lib/config";
+import { useTranslation } from "react-i18next";
+import { getInitialsColor } from "@/lib/get-initials-color";
+
+export default function FavoritesPages() {
+  const { t } = useTranslation();
+  const {
+    data,
+    isLoading,
+    isError,
+    hasNextPage,
+    fetchNextPage,
+    isFetchingNextPage,
+  } = useFavoritesQuery("page");
+
+  const favorites = data?.pages.flatMap((p) => p.items) ?? [];
+
+  if (isLoading) {
+    return <PageListSkeleton />;
+  }
+
+  if (isError) {
+    return <Text>{t("Failed to fetch starred pages")}</Text>;
+  }
+
+  return favorites.length > 0 ? (
+    <>
+      <Table.ScrollContainer minWidth={500}>
+        <Table highlightOnHover verticalSpacing="sm">
+          <Table.Tbody>
+            {favorites.map((fav) =>
+              fav.page ? (
+                <Table.Tr key={fav.id}>
+                  <Table.Td>
+                    <UnstyledButton
+                      component={Link}
+                      to={buildPageUrl(
+                        fav.space?.slug,
+                        fav.page.slugId,
+                        fav.page.title,
+                      )}
+                    >
+                      <Group wrap="nowrap">
+                        {fav.page.icon || (
+                          <ActionIcon
+                            variant="transparent"
+                            color="gray"
+                            size={18}
+                          >
+                            <IconFileDescription size={18} />
+                          </ActionIcon>
+                        )}
+                        <Text fw={500} size="md" lineClamp={1}>
+                          {fav.page.title || t("Untitled")}
+                        </Text>
+                      </Group>
+                    </UnstyledButton>
+                  </Table.Td>
+                  <Table.Td>
+                    {fav.space && (
+                      <Badge
+                        color={getInitialsColor(fav.space.name)}
+                        variant="light"
+                        component={Link}
+                        to={getSpaceUrl(fav.space.slug)}
+                        style={{ cursor: "pointer" }}
+                      >
+                        {fav.space.name}
+                      </Badge>
+                    )}
+                  </Table.Td>
+                  <Table.Td>
+                    <Text
+                      c="dimmed"
+                      style={{ whiteSpace: "nowrap" }}
+                      size="xs"
+                      fw={500}
+                    >
+                      {formattedDate(new Date(fav.createdAt))}
+                    </Text>
+                  </Table.Td>
+                </Table.Tr>
+              ) : null,
+            )}
+          </Table.Tbody>
+        </Table>
+      </Table.ScrollContainer>
+      {hasNextPage && (
+        <Button
+          variant="subtle"
+          fullWidth
+          mt="sm"
+          mb="xl"
+          onClick={() => fetchNextPage()}
+          loading={isFetchingNextPage}
+        >
+          {t("Load more")}
+        </Button>
+      )}
+    </>
+  ) : (
+    <EmptyState
+      icon={IconStar}
+      title={t("No favorites yet")}
+      description={t("Pages you star will show up here.")}
+    />
+  );
+}

apps/client/src/features/home/components/home-ai-prompt.module.css

@@ -0,0 +1,28 @@
+.wrapper {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: var(--mantine-spacing-xl) var(--mantine-spacing-md) var(--mantine-spacing-lg);
+}
+
+.heading {
+  font-size: 1.75rem;
+  font-weight: 600;
+  color: light-dark(var(--mantine-color-gray-8), var(--mantine-color-dark-0));
+  text-align: center;
+  margin: 0;
+  line-height: 1.2;
+}
+
+.subtitle {
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  text-align: center;
+  margin-top: 6px;
+  margin-bottom: var(--mantine-spacing-lg);
+}
+
+.inputContainer {
+  width: 100%;
+  max-width: 640px;
+}

apps/client/src/features/home/components/home-ai-prompt.tsx

@@ -0,0 +1,60 @@
+import { useAtomValue } from "jotai";
+import { useNavigate } from "react-router-dom";
+import { useTranslation } from "react-i18next";
+import { workspaceAtom } from "@/features/user/atoms/current-user-atom.ts";
+import ChatInput from "@/ee/ai-chat/components/chat-input";
+import type {
+  ChatAttachment,
+  PageMention,
+} from "@/ee/ai-chat/types/ai-chat.types";
+import classes from "./home-ai-prompt.module.css";
+
+export type HomeAiPromptInitialState = {
+  initialContent: string;
+  initialMentions: PageMention[];
+  initialAttachments: ChatAttachment[];
+};
+
+export default function HomeAiPrompt() {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+  const workspace = useAtomValue(workspaceAtom);
+
+  const aiChatEnabled = workspace?.settings?.ai?.chat === true;
+  if (!aiChatEnabled) return null;
+
+  const handleSend = (
+    content: string,
+    mentions: PageMention[],
+    attachments: ChatAttachment[],
+  ) => {
+    if (!content.trim() && attachments.length === 0) return;
+    const state: HomeAiPromptInitialState = {
+      initialContent: content,
+      initialMentions: mentions,
+      initialAttachments: attachments,
+    };
+    navigate("/ai", { state });
+  };
+
+  return (
+    <div className={classes.wrapper}>
+      <h1 className={classes.heading}>
+        {t("Welcome to {{name}}", { name: workspace?.name ?? "Docmost" })}
+      </h1>
+      <div className={classes.subtitle}>
+        {t("Ask anything or search your workspace")}
+      </div>
+
+      <div className={classes.inputContainer}>
+        <ChatInput
+          isStreaming={false}
+          onSend={handleSend}
+          onStop={() => {}}
+          placeholder={t("Ask anything... Use @ to mention pages")}
+          autofocus={false}
+        />
+      </div>
+    </div>
+  );
+}

apps/client/src/features/home/components/home-tabs.tsx

@@ -1,19 +1,40 @@
 import { Text, Tabs, Space } from "@mantine/core";
-import { IconClockHour3 } from "@tabler/icons-react";
-import RecentChanges from "@/components/common/recent-changes.tsx";
+import { IconClockHour3, IconStar, IconUser } from "@tabler/icons-react";
+import RecentChanges from "@/components/common/recent-changes";
+import FavoritesPages from "./favorites-pages";
+import CreatedByMe from "./created-by-me";
 import { useTranslation } from "react-i18next";
+import { useAtom } from "jotai";
+import { homeTabAtom } from "@/features/home/atoms/home-tab-atom";
 
 export default function HomeTabs() {
   const { t } = useTranslation();
+  const [activeTab, setActiveTab] = useAtom(homeTabAtom);
 
   return (
-    <Tabs defaultValue="recent">
-      <Tabs.List>
+    <Tabs
+      color="dark"
+      value={activeTab}
+      onChange={(value) => {
+        if (value) setActiveTab(value);
+      }}
+    >
+      <Tabs.List style={{ flexWrap: "nowrap", overflowX: "auto" }}>
         <Tabs.Tab value="recent" leftSection={<IconClockHour3 size={18} />}>
           <Text size="sm" fw={500}>
             {t("Recently updated")}
           </Text>
         </Tabs.Tab>
+        <Tabs.Tab value="favorites" leftSection={<IconStar size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Favorites")}
+          </Text>
+        </Tabs.Tab>
+        <Tabs.Tab value="created" leftSection={<IconUser size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Created by me")}
+          </Text>
+        </Tabs.Tab>
       </Tabs.List>
 
       <Space my="md" />
@@ -21,6 +42,12 @@ export default function HomeTabs() {
       <Tabs.Panel value="recent">
         <RecentChanges />
       </Tabs.Panel>
+      <Tabs.Panel value="favorites">
+        <FavoritesPages />
+      </Tabs.Panel>
+      <Tabs.Panel value="created">
+        <CreatedByMe />
+      </Tabs.Panel>
     </Tabs>
   );
 }

apps/client/src/features/page/components/header/page-header-menu.tsx

@@ -12,6 +12,8 @@ import {
   IconMarkdown,
   IconMessage,
   IconPrinter,
+  IconStar,
+  IconStarFilled,
   IconTrash,
   IconWifiOff,
 } from "@tabler/icons-react";
@@ -42,6 +44,11 @@ import { PageStateSegmentedControl } from "@/features/user/components/page-state
 import MovePageModal from "@/features/page/components/move-page-modal.tsx";
 import { useTimeAgo } from "@/hooks/use-time-ago.tsx";
 import { PageShareModal } from "@/ee/page-permission";
+import {
+  useFavoriteIds,
+  useAddFavoriteMutation,
+  useRemoveFavoriteMutation,
+} from "@/features/favorite/queries/favorite-query";
 import {
   useWatchStatusQuery,
   useWatchPageMutation,
@@ -130,6 +137,10 @@ function PageActionMenu({ readOnly }: PageActionMenuProps) {
   ] = useDisclosure(false);
   const [pageEditor] = useAtom(pageEditorAtom);
   const pageUpdatedAt = useTimeAgo(page?.updatedAt);
+  const favoriteIds = useFavoriteIds("page");
+  const addFavoriteMutation = useAddFavoriteMutation();
+  const removeFavoriteMutation = useRemoveFavoriteMutation();
+  const isFavorited = page?.id ? favoriteIds.has(page.id) : false;
   const { data: watchStatus } = useWatchStatusQuery(page?.id);
   const watchPage = useWatchPageMutation();
   const unwatchPage = useUnwatchPageMutation();
@@ -165,6 +176,16 @@ function PageActionMenu({ readOnly }: PageActionMenuProps) {
     openDeleteModal({ onConfirm: () => tree?.delete(page.id) });
   };
 
+  const handleToggleFavorite = () => {
+    if (!page?.id) return;
+    const params = { type: "page" as const, pageId: page.id };
+    if (isFavorited) {
+      removeFavoriteMutation.mutate(params);
+    } else {
+      addFavoriteMutation.mutate(params);
+    }
+  };
+
   return (
     <>
       <Menu
@@ -196,6 +217,19 @@ function PageActionMenu({ readOnly }: PageActionMenuProps) {
             {t("Copy as Markdown")}
           </Menu.Item>
 
+          <Menu.Item
+            leftSection={
+              isFavorited ? (
+                <IconStarFilled size={16} color="var(--mantine-color-yellow-5)" />
+              ) : (
+                <IconStar size={16} />
+              )
+            }
+            onClick={handleToggleFavorite}
+          >
+            {isFavorited ? t("Remove from favorites") : t("Add to favorites")}
+          </Menu.Item>
+
           {watchStatus?.watching ? (
             <Menu.Item
               leftSection={<IconEyeOff size={16} />}

apps/client/src/features/page/queries/page-query.ts

@@ -17,6 +17,7 @@ import {
   movePage,
   getPageBreadcrumbs,
   getRecentChanges,
+  getCreatedByPages,
   getAllSidebarPages,
   getDeletedPages,
   restorePage,
@@ -244,7 +245,7 @@ export function useGetSidebarPagesQuery(
   return useInfiniteQuery({
     queryKey: ["sidebar-pages", data],
     enabled: !!data?.pageId || !!data?.spaceId,
-    queryFn: ({ pageParam }) => getSidebarPages({ ...data, cursor: pageParam }),
+    queryFn: ({ pageParam }) => getSidebarPages({ ...data, cursor: pageParam, limit: 100 }),
     initialPageParam: undefined,
     getNextPageParam: (lastPage) =>
       lastPage.meta?.nextCursor ?? undefined,
@@ -255,7 +256,7 @@ export function useGetRootSidebarPagesQuery(data: SidebarPagesParams) {
   return useInfiniteQuery({
     queryKey: ["root-sidebar-pages", data.spaceId],
     queryFn: async ({ pageParam }) => {
-      return getSidebarPages({ spaceId: data.spaceId, cursor: pageParam });
+      return getSidebarPages({ spaceId: data.spaceId, cursor: pageParam, limit: 100 });
     },
     initialPageParam: undefined,
     getNextPageParam: (lastPage) =>
@@ -285,12 +286,26 @@ export async function fetchAllAncestorChildren(params: SidebarPagesParams) {
   return buildTree(allItems);
 }
 
-export function useRecentChangesQuery(
-  spaceId?: string,
-): UseQueryResult<IPagination<IPage>, Error> {
-  return useQuery({
+export function useRecentChangesQuery(spaceId?: string) {
+  return useInfiniteQuery({
     queryKey: ["recent-changes", spaceId],
-    queryFn: () => getRecentChanges(spaceId),
+    queryFn: ({ pageParam }) =>
+      getRecentChanges({ spaceId, cursor: pageParam, limit: 15 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
+    refetchOnMount: true,
+  });
+}
+
+export function useCreatedByQuery(params?: { userId?: string; spaceId?: string }) {
+  const { userId, spaceId } = params ?? {};
+  return useInfiniteQuery({
+    queryKey: ["pages-created-by-user", { userId, spaceId }],
+    queryFn: ({ pageParam }) => getCreatedByPages({ userId, spaceId, cursor: pageParam, limit: 15 }),
+    initialPageParam: undefined as string | undefined,
+    getNextPageParam: (lastPage) =>
+      lastPage.meta.hasNextPage ? lastPage.meta.nextCursor : undefined,
     refetchOnMount: true,
   });
 }

apps/client/src/features/page/services/page-service.ts

@@ -77,7 +77,7 @@ export async function getAllSidebarPages(
   const pageParams: (string | undefined)[] = [];
 
   do {
-    const req = await api.post("/pages/sidebar-pages", { ...params, cursor });
+    const req = await api.post("/pages/sidebar-pages", { ...params, cursor, limit: 100 });
 
     const data: IPagination<IPage> = req.data;
     pages.push(data);
@@ -100,9 +100,16 @@ export async function getPageBreadcrumbs(
 }
 
 export async function getRecentChanges(
-  spaceId?: string,
+  params?: QueryParams & { spaceId?: string },
 ): Promise<IPagination<IPage>> {
-  const req = await api.post("/pages/recent", { spaceId });
+  const req = await api.post("/pages/recent", params);
+  return req.data;
+}
+
+export async function getCreatedByPages(
+  params?: QueryParams & { userId?: string; spaceId?: string },
+): Promise<IPagination<IPage>> {
+  const req = await api.post("/pages/created-by-user", params);
   return req.data;
 }
 

apps/client/src/features/page/tree/components/space-tree.tsx

@@ -28,6 +28,8 @@ import {
   IconLink,
   IconPlus,
   IconPointFilled,
+  IconStar,
+  IconStarFilled,
   IconTrash,
 } from "@tabler/icons-react";
 import {
@@ -69,6 +71,7 @@ import { mobileSidebarAtom } from "@/components/layouts/global/hooks/atoms/sideb
 import { useToggleSidebar } from "@/components/layouts/global/hooks/hooks/use-toggle-sidebar.ts";
 import CopyPageModal from "../../components/copy-page-modal.tsx";
 import { duplicatePage } from "../../services/page-service.ts";
+import { useFavoriteIds, useAddFavoriteMutation, useRemoveFavoriteMutation } from "@/features/favorite/queries/favorite-query";
 
 interface SpaceTreeProps {
   spaceId: string;
@@ -506,6 +509,10 @@ function NodeMenu({ node, treeApi, spaceId }: NodeMenuProps) {
     copyPageModalOpened,
     { open: openCopyPageModal, close: closeCopySpaceModal },
   ] = useDisclosure(false);
+  const favoriteIds = useFavoriteIds("page");
+  const addFavorite = useAddFavoriteMutation();
+  const removeFavorite = useRemoveFavoriteMutation();
+  const isFavorited = favoriteIds.has(node.data.id);
 
   const handleCopyLink = () => {
     const pageUrl =
@@ -608,6 +615,21 @@ function NodeMenu({ node, treeApi, spaceId }: NodeMenuProps) {
             {t("Copy link")}
           </Menu.Item>
 
+          <Menu.Item
+            leftSection={isFavorited ? <IconStarFilled size={16} /> : <IconStar size={16} />}
+            onClick={(e) => {
+              e.preventDefault();
+              e.stopPropagation();
+              if (isFavorited) {
+                removeFavorite.mutate({ type: "page", pageId: node.data.id });
+              } else {
+                addFavorite.mutate({ type: "page", pageId: node.data.id });
+              }
+            }}
+          >
+            {isFavorited ? t("Remove from favorites") : t("Add to favorites")}
+          </Menu.Item>
+
           <Menu.Item
             leftSection={<IconFileExport size={16} />}
             onClick={(e) => {

apps/client/src/features/page/types/page.types.ts

@@ -68,6 +68,7 @@ export interface SidebarPagesParams {
   spaceId?: string;
   pageId?: string;
   cursor?: string;
+  limit?: number;
 }
 
 export interface IPageInput {

apps/client/src/features/search/components/search-control.module.css

@@ -29,6 +29,8 @@
     border-radius: var(--mantine-radius-sm);
     border: 1px solid;
     font-weight: bold;
+    white-space: nowrap;
+    flex-shrink: 0;
 
     @mixin light {
         color: var(--mantine-color-gray-7);

apps/client/src/features/space/components/sidebar/space-sidebar.tsx

@@ -56,6 +56,7 @@ export function SpaceSidebar() {
   const [mobileSidebarOpened] = useAtom(mobileSidebarAtom);
   const toggleMobileSidebar = useToggleSidebar(mobileSidebarAtom);
 
+
   const { spaceSlug } = useParams();
   const { data: space } = useGetSpaceBySlugQuery(spaceSlug);
 
@@ -81,11 +82,13 @@ export function SpaceSidebar() {
             marginBottom: 3,
           }}
         >
-          <SwitchSpace
-            spaceName={space?.name}
-            spaceSlug={space?.slug}
-            spaceIcon={space?.logo}
-          />
+          <Group gap={4} wrap="nowrap" justify="space-between" style={{ width: "100%" }}>
+            <SwitchSpace
+              spaceName={space?.name}
+              spaceSlug={space?.slug}
+              spaceIcon={space?.logo}
+            />
+          </Group>
         </div>
 
         <div className={classes.section}>

apps/client/src/features/space/components/space-carousel.module.css

@@ -0,0 +1,22 @@
+.card {
+  background-color: var(--mantine-color-body);
+  width: 220px;
+
+  @mixin hover {
+    box-shadow: var(--mantine-shadow-xs);
+    transform: scale(1.02);
+  }
+}
+
+.cardSection {
+  background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
+}
+
+.title {
+  font-family:
+          Greycliff CF,
+          var(--mantine-font-family);
+  text-overflow: ellipsis;
+  overflow: hidden;
+  white-space: nowrap;
+}

apps/client/src/features/space/components/space-carousel.tsx

@@ -0,0 +1,77 @@
+import { Text, Card, rem, Group, Button } from "@mantine/core";
+import {
+  prefetchSpace,
+  useGetSpacesQuery,
+} from "@/features/space/queries/space-query.ts";
+import { getSpaceUrl } from "@/lib/config.ts";
+import { Link } from "react-router-dom";
+import classes from "./space-carousel.module.css";
+import { formatMemberCount } from "@/lib";
+import { useTranslation } from "react-i18next";
+import { IconArrowRight } from "@tabler/icons-react";
+import { CustomAvatar } from "@/components/ui/custom-avatar.tsx";
+import { AvatarIconType } from "@/features/attachments/types/attachment.types.ts";
+import CardCarousel from "@/components/ui/card-carousel";
+
+export default function SpaceCarousel() {
+  const { t } = useTranslation();
+  const { data } = useGetSpacesQuery({ limit: 20 });
+
+  const cards = data?.items.map((space) => (
+    <Card
+      key={space.id}
+      p="xs"
+      radius="md"
+      component={Link}
+      to={getSpaceUrl(space.slug)}
+      onMouseEnter={() => prefetchSpace(space.slug, space.id)}
+      className={classes.card}
+      withBorder
+    >
+      <Card.Section className={classes.cardSection} h={40}></Card.Section>
+      <CustomAvatar
+        name={space.name}
+        avatarUrl={space.logo}
+        type={AvatarIconType.SPACE_ICON}
+        color="initials"
+        variant="filled"
+        size="md"
+        mt={rem(-20)}
+      />
+
+      <Text fz="md" fw={500} mt="xs" className={classes.title}>
+        {space.name}
+      </Text>
+
+      <Text c="dimmed" size="xs" fw={700} mt="md">
+        {formatMemberCount(space.memberCount, t)}
+      </Text>
+    </Card>
+  ));
+
+  return (
+    <>
+      <Group justify="space-between" align="center" mb="md">
+        <Text fz="sm" fw={500}>
+          {t("Spaces you belong to")}
+        </Text>
+      </Group>
+
+      <CardCarousel ariaLabel={t("Spaces you belong to")}>{cards}</CardCarousel>
+
+      {data?.items && data.items.length > 1 && (
+        <Group justify="flex-end" mt="lg">
+          <Button
+            component={Link}
+            to="/spaces"
+            variant="subtle"
+            rightSection={<IconArrowRight size={16} />}
+            size="sm"
+          >
+            {t("View all spaces")}
+          </Button>
+        </Group>
+      )}
+    </>
+  );
+}

apps/client/src/features/space/components/space-grid.module.css

@@ -7,9 +7,26 @@
 }
 
 .cardSection {
+    position: relative;
     background: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-6));
 }
 
+.starButton {
+    position: absolute;
+    top: 4px;
+    right: 4px;
+    opacity: 0;
+    transition: opacity 150ms ease;
+}
+
+.starButton[data-favorited="true"] {
+    opacity: 1;
+}
+
+.card:hover .starButton {
+    opacity: 1;
+}
+
 .title {
     font-family:
             Greycliff CF,

apps/client/src/features/space/components/space-grid.tsx

@@ -12,12 +12,15 @@ import { useTranslation } from "react-i18next";
 import { IconArrowRight } from "@tabler/icons-react";
 import { CustomAvatar } from "@/components/ui/custom-avatar.tsx";
 import { AvatarIconType } from "@/features/attachments/types/attachment.types.ts";
+import StarButton from "@/features/favorite/components/star-button";
+import { useFavoriteIds } from "@/features/favorite/queries/favorite-query";
 
 export default function SpaceGrid() {
   const { t } = useTranslation();
   const { data, isLoading } = useGetSpacesQuery({ limit: 10 });
+  const spaceFavoriteIds = useFavoriteIds("space");
 
-  const cards = data?.items.slice(0, 9).map((space, index) => (
+  const cards = data?.items.slice(0, 6).map((space, index) => (
     <Card
       key={space.id}
       p="xs"
@@ -28,7 +31,11 @@ export default function SpaceGrid() {
       className={classes.card}
       withBorder
     >
-      <Card.Section className={classes.cardSection} h={40}></Card.Section>
+      <Card.Section className={classes.cardSection} h={40}>
+        <div className={classes.starButton} data-favorited={spaceFavoriteIds.has(space.id)}>
+          <StarButton type="space" spaceId={space.id} size={16} />
+        </div>
+      </Card.Section>
       <CustomAvatar
         name={space.name}
         avatarUrl={space.logo}
@@ -59,7 +66,7 @@ export default function SpaceGrid() {
 
       <SimpleGrid cols={{ base: 1, xs: 2, sm: 3 }}>{cards}</SimpleGrid>
 
-      {data?.items && data.items.length > 9 && (
+      {data?.items && data.items.length > 6 && (
         <Group justify="flex-end" mt="lg">
           <Button
             component={Link}

apps/client/src/features/space/components/space-home-tabs.tsx

@@ -1,23 +1,44 @@
 import { Text, Tabs, Space } from "@mantine/core";
-import { IconClockHour3 } from "@tabler/icons-react";
-import RecentChanges from "@/components/common/recent-changes.tsx";
+import { IconClockHour3, IconStar, IconUser } from "@tabler/icons-react";
+import RecentChanges from "@/components/common/recent-changes";
+import FavoritesPages from "@/features/home/components/favorites-pages";
+import CreatedByMe from "@/features/home/components/created-by-me";
 import { useParams } from "react-router-dom";
-import { useGetSpaceBySlugQuery } from "@/features/space/queries/space-query.ts";
+import { useGetSpaceBySlugQuery } from "@/features/space/queries/space-query";
 import { useTranslation } from "react-i18next";
+import { useAtom } from "jotai";
+import { homeTabAtom } from "@/features/home/atoms/home-tab-atom";
 
 export default function SpaceHomeTabs() {
   const { t } = useTranslation();
   const { spaceSlug } = useParams();
   const { data: space } = useGetSpaceBySlugQuery(spaceSlug);
+  const [activeTab, setActiveTab] = useAtom(homeTabAtom);
 
   return (
-    <Tabs defaultValue="recent">
-      <Tabs.List>
+    <Tabs
+      color="dark"
+      value={activeTab}
+      onChange={(value) => {
+        if (value) setActiveTab(value);
+      }}
+    >
+      <Tabs.List style={{ flexWrap: "nowrap", overflowX: "auto" }}>
         <Tabs.Tab value="recent" leftSection={<IconClockHour3 size={18} />}>
           <Text size="sm" fw={500}>
             {t("Recently updated")}
           </Text>
         </Tabs.Tab>
+        <Tabs.Tab value="favorites" leftSection={<IconStar size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Favorites")}
+          </Text>
+        </Tabs.Tab>
+        <Tabs.Tab value="created" leftSection={<IconUser size={18} />}>
+          <Text size="sm" fw={500}>
+            {t("Created by me")}
+          </Text>
+        </Tabs.Tab>
       </Tabs.List>
 
       <Space my="md" />
@@ -25,6 +46,12 @@ export default function SpaceHomeTabs() {
       <Tabs.Panel value="recent">
         {space?.id && <RecentChanges spaceId={space.id} />}
       </Tabs.Panel>
+      <Tabs.Panel value="favorites">
+        <FavoritesPages />
+      </Tabs.Panel>
+      <Tabs.Panel value="created">
+        {space?.id && <CreatedByMe spaceId={space.id} />}
+      </Tabs.Panel>
     </Tabs>
   );
 }

apps/client/src/features/space/components/spaces-page/all-spaces-list.tsx

@@ -9,6 +9,7 @@ import {
   Anchor,
 } from "@mantine/core";
 import { IconDots, IconSettings } from "@tabler/icons-react";
+import StarButton from "@/features/favorite/components/star-button";
 import { Link } from "react-router-dom";
 import { useTranslation } from "react-i18next";
 import React, { useState } from "react";
@@ -117,6 +118,7 @@ export default function AllSpacesList({
                   </Table.Td>
                   <Table.Td>
                     <Group gap="xs" justify="flex-end">
+                      <StarButton type="space" spaceId={space.id} size={16} />
                       <Menu position="bottom-end">
                         <Menu.Target>
                           <ActionIcon variant="subtle" color="gray">

apps/client/src/features/space/components/spaces-page/favorite-spaces-grid.tsx

@@ -0,0 +1,90 @@
+import { Text, SimpleGrid, Card, rem, Group, Box, Button } from "@mantine/core";
+import { useState } from "react";
+import { Link } from "react-router-dom";
+import { useTranslation } from "react-i18next";
+import { useFavoritesQuery } from "@/features/favorite/queries/favorite-query";
+import { CustomAvatar } from "@/components/ui/custom-avatar";
+import { AvatarIconType } from "@/features/attachments/types/attachment.types";
+import { getSpaceUrl } from "@/lib/config";
+import { prefetchSpace } from "@/features/space/queries/space-query";
+import StarButton from "@/features/favorite/components/star-button";
+import { IconChevronDown } from "@tabler/icons-react";
+import spaceClasses from "../space-grid.module.css";
+
+const INITIAL_COUNT = 8;
+
+export default function FavoriteSpacesGrid() {
+  const { t } = useTranslation();
+  const { data } = useFavoritesQuery("space");
+  const [expanded, setExpanded] = useState(false);
+
+  const allSpaces = (data?.pages.flatMap((p) => p.items) ?? [])
+    .filter((fav) => fav.space)
+    .sort((a, b) => a.space!.name.localeCompare(b.space!.name));
+
+  if (allSpaces.length === 0) return null;
+
+  const visibleSpaces = expanded
+    ? allSpaces
+    : allSpaces.slice(0, INITIAL_COUNT);
+
+  return (
+    <Box mb="xl">
+      <Text size="sm" fw={500} mb="md">
+        {t("Favorite spaces")}
+      </Text>
+
+      <SimpleGrid cols={{ base: 1, xs: 2, sm: 4 }}>
+        {visibleSpaces.map((fav) => (
+          <Card
+            key={fav.id}
+            p="xs"
+            radius="md"
+            component={Link}
+            to={getSpaceUrl(fav.space!.slug)}
+            onMouseEnter={() =>
+              prefetchSpace(fav.space!.slug, fav.space!.id)
+            }
+            className={spaceClasses.card}
+            withBorder
+          >
+            <Card.Section className={spaceClasses.cardSection} h={40}>
+              <div className={spaceClasses.starButton} data-favorited="true">
+                <StarButton
+                  type="space"
+                  spaceId={fav.space!.id}
+                  size={16}
+                />
+              </div>
+            </Card.Section>
+            <CustomAvatar
+              name={fav.space!.name}
+              avatarUrl={fav.space!.logo}
+              type={AvatarIconType.SPACE_ICON}
+              color="initials"
+              variant="filled"
+              size="md"
+              mt={rem(-20)}
+            />
+            <Text fz="md" fw={500} mt="xs" className={spaceClasses.title}>
+              {fav.space!.name}
+            </Text>
+          </Card>
+        ))}
+      </SimpleGrid>
+
+      {!expanded && allSpaces.length > INITIAL_COUNT && (
+        <Group justify="center" mt="sm">
+          <Button
+            variant="subtle"
+            size="xs"
+            rightSection={<IconChevronDown size={14} />}
+            onClick={() => setExpanded(true)}
+          >
+            {t("Show more")}
+          </Button>
+        </Group>
+      )}
+    </Box>
+  );
+}

apps/client/src/features/space/queries/space-query.ts

@@ -69,9 +69,10 @@ export const prefetchSpace = (spaceSlug: string, spaceId?: string) => {
 
   if (spaceId) {
     // this endpoint only accepts uuid for now
-    queryClient.prefetchQuery({
+    queryClient.prefetchInfiniteQuery({
       queryKey: ["recent-changes", spaceId],
-      queryFn: () => getRecentChanges(spaceId),
+      queryFn: () => getRecentChanges({ spaceId }),
+      initialPageParam: undefined,
     });
   }
 };

apps/client/src/features/workspace/types/workspace.types.ts

@@ -27,12 +27,14 @@ export interface IWorkspace {
   mcpEnabled?: boolean;
   trashRetentionDays?: number;
   restrictApiToAdmins?: boolean;
+  allowMemberTemplates?: boolean;
 }
 
 export interface IWorkspaceSettings {
   ai?: IWorkspaceAiSettings;
   sharing?: IWorkspaceSharingSettings;
   api?: IWorkspaceApiSettings;
+  templates?: IWorkspaceTemplateSettings;
 }
 
 export interface IWorkspaceApiSettings {
@@ -43,12 +45,17 @@ export interface IWorkspaceAiSettings {
   search?: boolean;
   generative?: boolean;
   mcp?: boolean;
+  chat?: boolean;
 }
 
 export interface IWorkspaceSharingSettings {
   disabled?: boolean;
 }
 
+export interface IWorkspaceTemplateSettings {
+  allowMemberTemplates?: boolean;
+}
+
 export interface ICreateInvite {
   role: string;
   emails: string[];

apps/client/src/hooks/use-time-ago.tsx

@@ -26,7 +26,7 @@ function getSnapshot() {
   return tick;
 }
 
-export function useTimeAgo(date: Date | string) {
+export function useTimeAgo(date: Date | string | undefined) {
   const currentTick = useSyncExternalStore(subscribe, getSnapshot);
-  return useMemo(() => timeAgo(new Date(date)), [date, currentTick]);
+  return useMemo(() => (date ? timeAgo(new Date(date)) : ""), [date, currentTick]);
 }

apps/client/src/lib/app-route.ts

@@ -1,6 +1,7 @@
 const APP_ROUTE = {
   HOME: "/home",
   SPACES: "/spaces",
+  FAVORITES: "/favorites",
   SEARCH: "/search",
   AUTH: {
     LOGIN: "/login",

apps/client/src/pages/dashboard/home.tsx

@@ -1,6 +1,7 @@
 import { Container, Space } from "@mantine/core";
 import HomeTabs from "@/features/home/components/home-tabs";
-import SpaceGrid from "@/features/space/components/space-grid.tsx";
+import HomeAiPrompt from "@/features/home/components/home-ai-prompt";
+import SpaceCarousel from "@/features/space/components/space-carousel.tsx";
 import { getAppName } from "@/lib/config.ts";
 import { Helmet } from "react-helmet-async";
 import { useTranslation } from "react-i18next";
@@ -15,8 +16,12 @@ export default function Home() {
           {t("Home")} - {getAppName()}
         </title>
       </Helmet>
-      <Container size={"800"} pt="xl">
-        <SpaceGrid />
+      <Container size={"900"} pt="xl">
+        <HomeAiPrompt />
+
+        <Space h="xl" />
+
+        <SpaceCarousel />
 
         <Space h="xl" />
 

apps/client/src/pages/favorites/favorites-page.tsx

@@ -0,0 +1,139 @@
+import {
+  Text,
+  Group,
+  UnstyledButton,
+  Badge,
+  Table,
+  Container,
+  Title,
+  ActionIcon,
+  Button,
+} from "@mantine/core";
+import { Link } from "react-router-dom";
+import { buildPageUrl } from "@/features/page/page.utils";
+import { formattedDate } from "@/lib/time";
+import { useFavoritesQuery } from "@/features/favorite/queries/favorite-query";
+import { IconFileDescription, IconStar } from "@tabler/icons-react";
+import { EmptyState } from "@/components/ui/empty-state";
+import { getSpaceUrl } from "@/lib/config";
+import { useTranslation } from "react-i18next";
+import { getInitialsColor } from "@/lib/get-initials-color";
+import PageListSkeleton from "@/components/ui/page-list-skeleton";
+
+export default function FavoritesPage() {
+  const { t } = useTranslation();
+  const { data, isLoading, isError, hasNextPage, fetchNextPage, isFetchingNextPage } = useFavoritesQuery("page");
+  const favorites = data?.pages.flatMap((p) => p.items) ?? [];
+
+  if (isLoading) {
+    return (
+      <Container size={800} py="xl">
+        <Title order={3} mb="lg">
+          {t("Favorites")}
+        </Title>
+        <PageListSkeleton />
+      </Container>
+    );
+  }
+
+  if (isError) {
+    return (
+      <Container size={800} py="xl">
+        <Title order={3} mb="lg">
+          {t("Favorites")}
+        </Title>
+        <Text>{t("Failed to fetch favorite pages")}</Text>
+      </Container>
+    );
+  }
+
+  return (
+    <Container size={800} py="xl">
+      <Title order={3} mb="lg">
+        {t("Favorites")}
+      </Title>
+      {favorites.length > 0 ? (
+        <>
+          <Table.ScrollContainer minWidth={500}>
+            <Table highlightOnHover verticalSpacing="sm">
+              <Table.Tbody>
+                {favorites.map((fav) =>
+                  fav.page ? (
+                    <Table.Tr key={fav.id}>
+                      <Table.Td>
+                        <UnstyledButton
+                          component={Link}
+                          to={buildPageUrl(
+                            fav.space?.slug,
+                            fav.page.slugId,
+                            fav.page.title,
+                          )}
+                        >
+                          <Group wrap="nowrap">
+                            {fav.page.icon || (
+                              <ActionIcon
+                                variant="transparent"
+                                color="gray"
+                                size={18}
+                              >
+                                <IconFileDescription size={18} />
+                              </ActionIcon>
+                            )}
+                            <Text fw={500} size="md" lineClamp={1}>
+                              {fav.page.title || t("Untitled")}
+                            </Text>
+                          </Group>
+                        </UnstyledButton>
+                      </Table.Td>
+                      <Table.Td>
+                        {fav.space && (
+                          <Badge
+                            color={getInitialsColor(fav.space.name)}
+                            variant="light"
+                            component={Link}
+                            to={getSpaceUrl(fav.space.slug)}
+                            style={{ cursor: "pointer" }}
+                          >
+                            {fav.space.name}
+                          </Badge>
+                        )}
+                      </Table.Td>
+                      <Table.Td>
+                        <Text
+                          c="dimmed"
+                          style={{ whiteSpace: "nowrap" }}
+                          size="xs"
+                          fw={500}
+                        >
+                          {formattedDate(new Date(fav.createdAt))}
+                        </Text>
+                      </Table.Td>
+                    </Table.Tr>
+                  ) : null,
+                )}
+              </Table.Tbody>
+            </Table>
+          </Table.ScrollContainer>
+          {hasNextPage && (
+            <Button
+              variant="subtle"
+              fullWidth
+              mt="sm"
+              mb="xl"
+              onClick={() => fetchNextPage()}
+              loading={isFetchingNextPage}
+            >
+              {t("Load more")}
+            </Button>
+          )}
+        </>
+      ) : (
+        <EmptyState
+          icon={IconStar}
+          title={t("No favorite pages")}
+          description={t("Pages you favorite will show up here.")}
+        />
+      )}
+    </Container>
+  );
+}

apps/client/src/pages/space/space-home.tsx

@@ -14,7 +14,7 @@ export default function SpaceHome() {
             <Helmet>
                 <title>{space?.name || 'Overview'} - {getAppName()}</title>
             </Helmet>
-            <Container size={"800"} pt="xl">
+            <Container size={"900"} pt="xl">
                 {space && <SpaceHomeTabs/>}
             </Container>
         </>

apps/client/src/pages/spaces/spaces.tsx

@@ -5,6 +5,7 @@ import { getAppName } from "@/lib/config";
 import { useGetSpacesQuery } from "@/features/space/queries/space-query";
 import CreateSpaceModal from "@/features/space/components/create-space-modal";
 import { AllSpacesList } from "@/features/space/components/spaces-page";
+import FavoriteSpacesGrid from "@/features/space/components/spaces-page/favorite-spaces-grid";
 import { usePaginateAndSearch } from "@/hooks/use-paginate-and-search";
 import useUserRole from "@/hooks/use-user-role";
 
@@ -33,9 +34,11 @@ export default function Spaces() {
           {isAdmin && <CreateSpaceModal />}
         </Group>
 
+        <FavoriteSpacesGrid />
+
         <Box>
           <Text size="sm" c="dimmed" mb="md">
-            {t("Spaces you belong to")}
+            {t("All spaces")}
           </Text>
 
           <AllSpacesList

apps/server/package.json

@@ -75,10 +75,12 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
     "cookie": "^1.1.1",
+    "fast-bm25": "0.0.5",
     "fastify-ip": "^2.0.0",
     "fs-extra": "^11.3.4",
     "happy-dom": "20.8.9",
     "ioredis": "^5.10.1",
+    "js-tiktoken": "^1.0.21",
     "jsonwebtoken": "^9.0.3",
     "kysely": "^0.28.14",
     "kysely-migration-cli": "^0.4.2",

apps/server/src/common/features.ts

@@ -17,6 +17,7 @@ export const Feature = {
   RETENTION: 'retention',
   SHARING_CONTROLS: 'sharing:controls',
   VIEWER_COMMENTS: 'comment:viewer',
+  TEMPLATES: 'templates',
 } as const;
 
 export type FeatureKey = (typeof Feature)[keyof typeof Feature];

apps/server/src/core/attachment/attachment.constants.ts

@@ -3,6 +3,7 @@ export enum AttachmentType {
   WorkspaceIcon = 'workspace-icon',
   SpaceIcon = 'space-icon',
   File = 'file',
+  Chat = 'chat',
 }
 
 export const validImageExtensions = ['.jpg', '.png', '.jpeg'];

apps/server/src/core/attachment/attachment.controller.ts

@@ -178,21 +178,29 @@ export class AttachmentController {
     }
 
     const attachment = await this.attachmentRepo.findById(fileId);
-    if (
-      !attachment ||
-      attachment.workspaceId !== workspace.id ||
-      !attachment.pageId ||
-      !attachment.spaceId
-    ) {
+    if (!attachment || attachment.workspaceId !== workspace.id) {
       throw new NotFoundException();
     }
 
-    const page = await this.pageRepo.findById(attachment.pageId);
-    if (!page) {
-      throw new NotFoundException();
-    }
+    if (attachment.aiChatId) {
+      // Chat-owned attachment: only the user who uploaded (and therefore
+      // owns the chat, per AttachmentRepo.claimAttachmentsForChat) can
+      // read it back.
+      if (attachment.creatorId !== user.id) {
+        throw new NotFoundException();
+      }
+    } else {
+      if (!attachment.pageId || !attachment.spaceId) {
+        throw new NotFoundException();
+      }
 
-    await this.pageAccessService.validateCanView(page, user);
+      const page = await this.pageRepo.findById(attachment.pageId);
+      if (!page) {
+        throw new NotFoundException();
+      }
+
+      await this.pageAccessService.validateCanView(page, user);
+    }
 
     try {
       return await this.sendFileResponse(req, res, attachment, 'private');