fix

* user session management

* WIP

* cleanup

* license

* cleanup

* don't cache index

* rename current device property

* fix

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

@@ -442,6 +442,9 @@
   "Prevent members from sharing pages publicly.": "Prevent members from sharing pages publicly.",
   "Toggle public sharing": "Toggle public sharing",
   "Toggle space public sharing": "Toggle space public sharing",
+  "Allow viewers to comment": "Allow viewers to comment",
+  "Allow viewers to add comments on pages in this space.": "Allow viewers to add comments on pages in this space.",
+  "Toggle viewer comments": "Toggle viewer comments",
   "Public sharing is disabled at the workspace level": "Public sharing is disabled at the workspace level",
   "Prevent pages in this space from being shared publicly.": "Prevent pages in this space from being shared publicly.",
   "Page permissions": "Page permissions",
@@ -708,5 +711,20 @@
   "Resend verification email": "Resend verification email",
   "Verification email sent. Please check your inbox.": "Verification email sent. Please check your inbox.",
   "Failed to resend verification email. Please try again.": "Failed to resend verification email. Please try again.",
-  "We've sent you an email with your associated workspaces.": "We've sent you an email with your associated workspaces."
+  "We've sent you an email with your associated workspaces.": "We've sent you an email with your associated workspaces.",
+  "Load more": "Load more",
+  "Log out of all devices": "Log out of all devices",
+  "Log out of all sessions except this device": "Log out of all sessions except this device",
+  "This Device": "This Device",
+  "Unknown device": "Unknown device",
+  "No active sessions": "No active sessions",
+  "Session revoked": "Session revoked",
+  "All other sessions revoked": "All other sessions revoked",
+  "Last used": "Last used",
+  "Created": "Created",
+  "Rename": "Rename",
+  "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."
 }

apps/client/src/ee/features.ts

@@ -16,4 +16,5 @@ export const Feature = {
   AUDIT_LOGS: 'audit:logs',
   RETENTION: 'retention',
   SHARING_CONTROLS: 'sharing:controls',
+  VIEWER_COMMENTS: 'comment:viewer',
 } as const;

apps/client/src/ee/licence/components/activate-license-modal.tsx

@@ -1,6 +1,6 @@
 import { z } from "zod/v4";
-import React from "react";
-import { Button, Group, Modal, Textarea } from "@mantine/core";
+import React, { useRef } from "react";
+import { Button, Divider, Group, Modal, Stack, Textarea } from "@mantine/core";
 import { useForm } from "@mantine/form";
 import { zod4Resolver } from "mantine-form-zod-resolver";
 import { useTranslation } from "react-i18next";
@@ -49,6 +49,7 @@ interface ActivateLicenseFormProps {
 export function ActivateLicenseForm({ onClose }: ActivateLicenseFormProps) {
   const { t } = useTranslation();
   const activateLicenseMutation = useActivateMutation();
+  const fileInputRef = useRef<HTMLInputElement>(null);
 
   const form = useForm<FormValues>({
     validate: zod4Resolver(formSchema),
@@ -63,29 +64,68 @@ export function ActivateLicenseForm({ onClose }: ActivateLicenseFormProps) {
     onClose?.();
   }
 
+  function handleFileUpload(event: React.ChangeEvent<HTMLInputElement>) {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    const reader = new FileReader();
+    reader.onload = (e) => {
+      const content = (e.target?.result as string)?.trim();
+      if (content) {
+        form.setFieldValue("licenseKey", content);
+        handleSubmit({ licenseKey: content });
+      }
+    };
+    reader.readAsText(file);
+
+    if (fileInputRef.current) {
+      fileInputRef.current.value = "";
+    }
+  }
+
   return (
     <form onSubmit={form.onSubmit(handleSubmit)}>
-      <Textarea
-        label={t("License key")}
-        description="Enter a valid enterprise license key. Contact sales@docmost.com to purchase one."
-        placeholder={t("e.g eyJhb.....")}
-        variant="filled"
-        autosize
-        minRows={3}
-        maxRows={5}
-        data-autofocus
-        {...form.getInputProps("licenseKey")}
+      <input
+        type="file"
+        accept=".txt"
+        ref={fileInputRef}
+        onChange={handleFileUpload}
+        hidden
       />
 
-      <Group justify="flex-end" mt="md">
-        <Button
-          type="submit"
-          disabled={activateLicenseMutation.isPending}
-          loading={activateLicenseMutation.isPending}
-        >
-          {t("Save")}
-        </Button>
-      </Group>
+      <Stack gap="xs">
+        <Textarea
+          label={t("License key")}
+          placeholder={t("e.g eyJhb.....")}
+          variant="filled"
+          autosize
+          minRows={3}
+          maxRows={5}
+          data-autofocus
+          {...form.getInputProps("licenseKey")}
+        />
+
+        <Group justify="flex-end">
+          <Button
+            type="submit"
+            disabled={activateLicenseMutation.isPending}
+            loading={activateLicenseMutation.isPending}
+          >
+            {t("Save")}
+          </Button>
+        </Group>
+
+        <Divider label={t("Or")} labelPosition="center" />
+
+        <Group justify="center">
+          <Button
+            variant="light"
+            onClick={() => fileInputRef.current?.click()}
+          >
+            {t("Upload license file")}
+          </Button>
+        </Group>
+      </Stack>
     </form>
   );
 }

apps/client/src/ee/licence/components/oss-details.tsx

@@ -68,7 +68,11 @@ export default function OssDetails() {
         </List>
 
         <Text size="sm" c="dimmed">
-          Contact <a href="mailto:sales@docmost.com?subject=Enterprise%20License%20Inquiry">sales@docmost.com </a> to purchase an enterprise license.
+          Get an enterprise trial key at <a href="https://customers.docmost.com/" target="_blank" rel="noopener noreferrer">customers.docmost.com</a>.
+        </Text>
+
+        <Text size="sm" c="dimmed">
+          Visit <a href="https://docmost.com/pricing" target="_blank" rel="noopener noreferrer">docmost.com/pricing</a> to purchase an enterprise license.
         </Text>
       </Stack>
     </Stack>

apps/client/src/ee/security/components/space-viewer-comments-toggle.tsx

@@ -0,0 +1,61 @@
+import { Group, Text, Switch, Tooltip } from "@mantine/core";
+import React, { useState } from "react";
+import { useTranslation } from "react-i18next";
+import { ISpace } from "@/features/space/types/space.types.ts";
+import { useUpdateSpaceMutation } from "@/features/space/queries/space-query.ts";
+import { useHasFeature } from "@/ee/hooks/use-feature.ts";
+import { Feature } from "@/ee/features.ts";
+import { useUpgradeLabel } from "@/ee/hooks/use-upgrade-label.ts";
+
+type SpaceViewerCommentsToggleProps = {
+  space: ISpace;
+};
+
+export default function SpaceViewerCommentsToggle({
+  space,
+}: SpaceViewerCommentsToggleProps) {
+  const { t } = useTranslation();
+  const hasViewerComments = useHasFeature(Feature.VIEWER_COMMENTS);
+  const upgradeLabel = useUpgradeLabel();
+  const isDisabled = !hasViewerComments;
+  const [checked, setChecked] = useState(
+    space.settings?.comments?.allowViewerComments === true,
+  );
+  const updateSpaceMutation = useUpdateSpaceMutation();
+
+  const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = event.currentTarget.checked;
+    try {
+      await updateSpaceMutation.mutateAsync({
+        spaceId: space.id,
+        allowViewerComments: value,
+      });
+      setChecked(value);
+    } catch {
+      // error handled by mutation
+    }
+  };
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl">
+      <div>
+        <Text size="md">{t("Allow viewers to comment")}</Text>
+        <Text size="sm" c="dimmed">
+          {t("Allow viewers to add comments on pages in this space.")}
+        </Text>
+      </div>
+      <Tooltip
+        label={upgradeLabel}
+        disabled={!isDisabled}
+        refProp="rootRef"
+      >
+        <Switch
+          checked={checked}
+          onChange={handleChange}
+          disabled={isDisabled}
+          aria-label={t("Toggle viewer comments")}
+        />
+      </Tooltip>
+    </Group>
+  );
+}

apps/client/src/features/comment/atoms/comment-atom.ts

@@ -3,3 +3,15 @@ import { atom } from 'jotai';
 export const showCommentPopupAtom = atom<boolean>(false);
 export const activeCommentIdAtom = atom<string>('');
 export const draftCommentIdAtom = atom<string>('');
+
+// Read-only comment state
+export const showReadOnlyCommentPopupAtom = atom<boolean>(false);
+export type YjsSelection = {
+  anchor: any;
+  head: any;
+};
+export type ReadOnlyCommentData = {
+  yjsSelection: YjsSelection;
+  selectedText: string;
+};
+export const readOnlyCommentDataAtom = atom<ReadOnlyCommentData | null>(null);

apps/client/src/features/comment/components/comment-dialog.tsx

@@ -6,6 +6,8 @@ import {
   activeCommentIdAtom,
   draftCommentIdAtom,
   showCommentPopupAtom,
+  showReadOnlyCommentPopupAtom,
+  readOnlyCommentDataAtom,
 } from "@/features/comment/atoms/comment-atom";
 import CommentEditor from "@/features/comment/components/comment-editor";
 import CommentActions from "@/features/comment/components/comment-actions";
@@ -19,12 +21,15 @@ import { useTranslation } from "react-i18next";
 interface CommentDialogProps {
   editor: ReturnType<typeof useEditor>;
   pageId: string;
+  readOnly?: boolean;
 }
 
-function CommentDialog({ editor, pageId }: CommentDialogProps) {
+function CommentDialog({ editor, pageId, readOnly }: CommentDialogProps) {
   const { t } = useTranslation();
   const [comment, setComment] = useState("");
   const [, setShowCommentPopup] = useAtom(showCommentPopupAtom);
+  const [, setShowReadOnlyCommentPopup] = useAtom(showReadOnlyCommentPopupAtom);
+  const [readOnlyCommentData, setReadOnlyCommentData] = useAtom(readOnlyCommentDataAtom);
   const [, setActiveCommentId] = useAtom(activeCommentIdAtom);
   const [draftCommentId, setDraftCommentId] = useAtom(draftCommentIdAtom);
   const [currentUser] = useAtom(currentUserAtom);
@@ -34,11 +39,17 @@ function CommentDialog({ editor, pageId }: CommentDialogProps) {
     handleDialogClose();
   });
   const createCommentMutation = useCreateCommentMutation();
-  const { isPending } = createCommentMutation;
+  const isPending = createCommentMutation.isPending;
 
   const handleDialogClose = () => {
-    setShowCommentPopup(false);
-    editor.chain().focus().unsetCommentDecoration().run();
+    if (readOnly) {
+      setShowReadOnlyCommentPopup(false);
+      // @ts-ignore
+      setReadOnlyCommentData(null);
+    } else {
+      setShowCommentPopup(false);
+      editor.chain().focus().unsetCommentDecoration().run();
+    }
   };
 
   const getSelectedText = () => {
@@ -47,6 +58,11 @@ function CommentDialog({ editor, pageId }: CommentDialogProps) {
   };
 
   const handleAddComment = async () => {
+    if (readOnly) {
+      await handleAddReadOnlyComment();
+      return;
+    }
+
     try {
       const selectedText = getSelectedText();
       const commentData = {
@@ -65,7 +81,6 @@ function CommentDialog({ editor, pageId }: CommentDialogProps) {
         .run();
       setActiveCommentId(createdComment.id);
 
-      //unselect text to close bubble menu
       editor.commands.setTextSelection({ from: editor.view.state.selection.from, to: editor.view.state.selection.from });
 
       setAsideState({ tab: "comments", isAsideOpen: true });
@@ -85,6 +100,33 @@ function CommentDialog({ editor, pageId }: CommentDialogProps) {
     }
   };
 
+  const handleAddReadOnlyComment = async () => {
+    if (!readOnlyCommentData) return;
+
+    try {
+      const createdComment = await createCommentMutation.mutateAsync({
+        pageId,
+        content: JSON.stringify(comment),
+        selection: readOnlyCommentData.selectedText,
+        type: "inline",
+        yjsSelection: readOnlyCommentData.yjsSelection,
+      });
+
+      setActiveCommentId(createdComment.id);
+      setAsideState({ tab: "comments", isAsideOpen: true });
+
+      setTimeout(() => {
+        const selector = `div[data-comment-id="${createdComment.id}"]`;
+        const commentElement = document.querySelector(selector);
+        commentElement?.scrollIntoView({ behavior: "smooth", block: "center" });
+      }, 400);
+    } finally {
+      setShowReadOnlyCommentPopup(false);
+      // @ts-ignore
+      setReadOnlyCommentData(null);
+    }
+  };
+
   const handleCommentEditorChange = (newContent: any) => {
     setComment(newContent);
   };

apps/client/src/features/comment/components/comment-list-with-tabs.tsx

@@ -44,7 +44,9 @@ function CommentListWithTabs() {
   const [isLoading, setIsLoading] = useState(false);
   const { data: space } = useGetSpaceBySlugQuery(page?.space?.slug);
 
-  const canComment = page?.permissions?.canEdit ?? false;
+  const canComment =
+    (page?.permissions?.canEdit ?? false) ||
+    (space?.settings?.comments?.allowViewerComments === true);
 
   // Separate active and resolved comments
   const { activeComments, resolvedComments } = useMemo(() => {
@@ -153,7 +155,7 @@ function CommentListWithTabs() {
         )}
       </Paper>
     ),
-    [comments, handleAddReply, isLoading, space?.membership?.role],
+    [comments, handleAddReply, isLoading, space?.membership?.role, canComment],
   );
 
   if (isCommentsLoading) {

apps/client/src/features/comment/components/comment-menu.tsx

@@ -75,7 +75,7 @@ function CommentMenu({
               {isResolved ? t("Re-open comment") : t("Resolve comment")}
             </Menu.Item>
           ) : (
-            <Tooltip label={upgradeLabel} position="left">
+            <Tooltip label={upgradeLabel} position="left" withPortal={false}>
               <Menu.Item disabled leftSection={<IconCircleCheck size={14} />}>
                 {t("Resolve comment")}
               </Menu.Item>

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

@@ -17,6 +17,10 @@ export interface IComment {
   deletedAt?: Date;
   creator: IUser;
   resolvedBy?: IUser;
+  yjsSelection?: {
+    anchor: any;
+    head: any;
+  };
 }
 
 export interface ICommentData {

apps/client/src/features/editor/components/bubble-menu/readonly-bubble-menu.tsx

@@ -0,0 +1,159 @@
+import type { Editor } from "@tiptap/react";
+import { TextSelection } from "@tiptap/pm/state";
+import { FC, useCallback, useEffect, useRef, useState } from "react";
+import { IconMessage } from "@tabler/icons-react";
+import classes from "./bubble-menu.module.css";
+import { ActionIcon, Tooltip } from "@mantine/core";
+import { useAtom } from "jotai";
+import {
+  showReadOnlyCommentPopupAtom,
+  readOnlyCommentDataAtom,
+} from "@/features/comment/atoms/comment-atom";
+import { useTranslation } from "react-i18next";
+import { getRelativeSelection, ySyncPluginKey } from "@tiptap/y-tiptap";
+
+type ReadonlyBubbleMenuProps = {
+  editor: Editor;
+};
+
+export const ReadonlyBubbleMenu: FC<ReadonlyBubbleMenuProps> = ({ editor }) => {
+  const { t } = useTranslation();
+  const [showReadOnlyCommentPopup, setShowReadOnlyCommentPopup] = useAtom(
+    showReadOnlyCommentPopupAtom,
+  );
+  const [, setReadOnlyCommentData] = useAtom(readOnlyCommentDataAtom);
+  const menuRef = useRef<HTMLDivElement>(null);
+  const [visible, setVisible] = useState(false);
+  const [position, setPosition] = useState({ top: 0, left: 0 });
+  const isInteractingRef = useRef(false);
+
+  const updateMenuPosition = useCallback(() => {
+    if (isInteractingRef.current) return;
+
+    const pmSelection = editor.state.selection;
+    if (!(pmSelection instanceof TextSelection) || pmSelection.empty) {
+      setVisible(false);
+      return;
+    }
+
+    const selection = window.getSelection();
+    if (
+      !selection ||
+      selection.isCollapsed ||
+      selection.rangeCount === 0 ||
+      showReadOnlyCommentPopup
+    ) {
+      setVisible(false);
+      return;
+    }
+
+    const editorDom = editor.view.dom;
+    if (
+      !editorDom.contains(selection.anchorNode) ||
+      !editorDom.contains(selection.focusNode)
+    ) {
+      setVisible(false);
+      return;
+    }
+
+    const range = selection.getRangeAt(0);
+    const rect = range.getBoundingClientRect();
+
+    if (rect.width === 0) {
+      setVisible(false);
+      return;
+    }
+
+    const editorRect = editorDom
+      .closest(".editor-container")
+      ?.getBoundingClientRect();
+    if (!editorRect) {
+      setVisible(false);
+      return;
+    }
+
+    setPosition({
+      top: rect.top - editorRect.top - 44,
+      left: rect.left - editorRect.left + rect.width / 2,
+    });
+    setVisible(true);
+  }, [editor, showReadOnlyCommentPopup]);
+
+  useEffect(() => {
+    const handleSelectionChange = () => {
+      updateMenuPosition();
+    };
+
+    document.addEventListener("selectionchange", handleSelectionChange);
+    return () => {
+      document.removeEventListener("selectionchange", handleSelectionChange);
+    };
+  }, [updateMenuPosition]);
+
+  useEffect(() => {
+    if (showReadOnlyCommentPopup) {
+      setVisible(false);
+    }
+  }, [showReadOnlyCommentPopup]);
+
+  const handleCommentClick = () => {
+    if (!editor) return;
+
+    const view = editor.view;
+    const ystate = ySyncPluginKey.getState(view.state);
+
+    if (ystate?.binding) {
+      const selection = getRelativeSelection(ystate.binding, view.state);
+      const { from, to } = editor.state.selection;
+      const selectedText = editor.state.doc.textBetween(from, to);
+
+      // @ts-ignore
+      setReadOnlyCommentData({
+        yjsSelection: {
+          anchor: selection.anchor,
+          head: selection.head,
+        },
+        selectedText,
+      });
+
+      setShowReadOnlyCommentPopup(true);
+      setVisible(false);
+    }
+  };
+
+  if (!visible) return null;
+
+  return (
+    <div
+      ref={menuRef}
+      style={{
+        position: "absolute",
+        top: position.top,
+        left: position.left,
+        transform: "translateX(-50%)",
+        zIndex: 199,
+      }}
+    >
+      <div className={classes.bubbleMenu}>
+        <Tooltip label={t("Comment")} withArrow withinPortal={false}>
+          <ActionIcon
+            variant="default"
+            size="lg"
+            radius="6px"
+            aria-label={t("Comment")}
+            style={{ border: "none" }}
+            onMouseDown={(e) => {
+              e.preventDefault();
+              e.stopPropagation();
+              isInteractingRef.current = true;
+              handleCommentClick();
+              isInteractingRef.current = false;
+            }}
+          >
+            <IconMessage size={16} stroke={2} />
+          </ActionIcon>
+        </Tooltip>
+      </div>
+    </div>
+  );
+};

apps/client/src/features/editor/full-editor.tsx

@@ -16,6 +16,7 @@ export interface FullEditorProps {
   content: string;
   spaceSlug: string;
   editable: boolean;
+  canComment?: boolean;
 }
 
 export function FullEditor({
@@ -25,6 +26,7 @@ export function FullEditor({
   content,
   spaceSlug,
   editable,
+  canComment,
 }: FullEditorProps) {
   const [user] = useAtom(userAtom);
   const fullPageWidth = user.settings?.preferences?.fullPageWidth;
@@ -46,6 +48,7 @@ export function FullEditor({
         pageId={pageId}
         editable={editable}
         content={content}
+        canComment={canComment}
       />
     </Container>
   );

apps/client/src/features/editor/page-editor.tsx

@@ -37,9 +37,11 @@ import { asideStateAtom } from "@/components/layouts/global/hooks/atoms/sidebar-
 import {
   activeCommentIdAtom,
   showCommentPopupAtom,
+  showReadOnlyCommentPopupAtom,
 } from "@/features/comment/atoms/comment-atom";
 import CommentDialog from "@/features/comment/components/comment-dialog";
 import { EditorBubbleMenu } from "@/features/editor/components/bubble-menu/bubble-menu";
+import { ReadonlyBubbleMenu } from "@/features/editor/components/bubble-menu/readonly-bubble-menu";
 import TableCellMenu from "@/features/editor/components/table/table-cell-menu.tsx";
 import TableMenu from "@/features/editor/components/table/table-menu.tsx";
 import ImageMenu from "@/features/editor/components/image/image-menu.tsx";
@@ -73,12 +75,14 @@ interface PageEditorProps {
   pageId: string;
   editable: boolean;
   content: any;
+  canComment?: boolean;
 }
 
 export default function PageEditor({
   pageId,
   editable,
   content,
+  canComment,
 }: PageEditorProps) {
   const collaborationURL = useCollaborationUrl();
   const isComponentMounted = useRef(false);
@@ -93,6 +97,7 @@ export default function PageEditor({
   const [, setAsideState] = useAtom(asideStateAtom);
   const [, setActiveCommentId] = useAtom(activeCommentIdAtom);
   const [showCommentPopup, setShowCommentPopup] = useAtom(showCommentPopupAtom);
+  const [showReadOnlyCommentPopup] = useAtom(showReadOnlyCommentPopupAtom);
   const [isLocalSynced, setIsLocalSynced] = useState(false);
   const [isRemoteSynced, setIsRemoteSynced] = useState(false);
   const [yjsConnectionStatus, setYjsConnectionStatus] = useAtom(
@@ -421,7 +426,13 @@ export default function PageEditor({
             <ColumnsMenu editor={editor} />
           </div>
         )}
+        {editor && !editorIsEditable && (editable || canComment) && providersRef.current && (
+          <ReadonlyBubbleMenu editor={editor} />
+        )}
         {showCommentPopup && <CommentDialog editor={editor} pageId={pageId} />}
+        {showReadOnlyCommentPopup && (
+          <CommentDialog editor={editor} pageId={pageId} readOnly />
+        )}
       </div>
       <div
         onClick={() => editor.commands.focus("end")}

apps/client/src/features/session/components/session-list.tsx

@@ -0,0 +1,165 @@
+import { useState } from "react";
+import {
+  Button,
+  Divider,
+  Group,
+  Skeleton,
+  Stack,
+  Table,
+  Text,
+} from "@mantine/core";
+import { IconDevices } from "@tabler/icons-react";
+import { useTranslation } from "react-i18next";
+import {
+  useGetSessionsQuery,
+  useRevokeSessionMutation,
+  useRevokeAllSessionsMutation,
+} from "@/features/session/queries/session-query";
+import { formattedDate } from "@/lib/time";
+
+const PAGE_SIZE = 5;
+
+export default function SessionList() {
+  const { t } = useTranslation();
+  const { data: sessions, isLoading } = useGetSessionsQuery();
+  const revokeSessionMutation = useRevokeSessionMutation();
+  const revokeAllSessionsMutation = useRevokeAllSessionsMutation();
+  const [visibleCount, setVisibleCount] = useState(PAGE_SIZE);
+
+  const otherSessions = sessions?.filter((s) => !s?.isCurrentDevice) ?? [];
+  const visibleSessions = sessions?.slice(0, visibleCount) ?? [];
+  const hasMore = sessions && visibleCount < sessions.length;
+
+  if (isLoading) {
+    return (
+      <Table verticalSpacing="md">
+        <Table.Thead>
+          <Table.Tr>
+            <Table.Th>{t("Device Name")}</Table.Th>
+            <Table.Th>{t("Last Active")}</Table.Th>
+            <Table.Th />
+          </Table.Tr>
+        </Table.Thead>
+        <Table.Tbody>
+          {[1, 2, 3].map((i) => (
+            <Table.Tr key={i}>
+              <Table.Td>
+                <Group gap="xs">
+                  <Skeleton height={18} width={18} radius="sm" />
+                  <Skeleton height={14} width={140} radius="xs" />
+                </Group>
+              </Table.Td>
+              <Table.Td>
+                <Skeleton height={14} width={120} radius="xs" />
+              </Table.Td>
+              <Table.Td>
+                <Skeleton height={30} width={70} radius="sm" />
+              </Table.Td>
+            </Table.Tr>
+          ))}
+        </Table.Tbody>
+      </Table>
+    );
+  }
+
+  return (
+    <Stack>
+      {otherSessions.length > 0 && (
+        <>
+          <div>
+            <Text fw={500}>{t("Log out of all devices")}</Text>
+            <Group justify="space-between" align="center" mt={4}>
+              <Text size="sm" c="dimmed">
+                {t(
+                  "Log out of all sessions except this device",
+                )}
+              </Text>
+              <Button
+                variant="outline"
+                color="red"
+                size="xs"
+                loading={revokeAllSessionsMutation.isPending}
+                onClick={() => revokeAllSessionsMutation.mutate()}
+              >
+                {t("Log out of all devices")}
+              </Button>
+            </Group>
+          </div>
+          <Divider />
+        </>
+      )}
+
+      <Table verticalSpacing="md">
+        <Table.Thead>
+          <Table.Tr>
+            <Table.Th>{t("Device Name")}</Table.Th>
+            <Table.Th>{t("Last Active")}</Table.Th>
+            {otherSessions.length > 0 && <Table.Th />}
+          </Table.Tr>
+        </Table.Thead>
+        <Table.Tbody>
+          {visibleSessions.map((session) => (
+            <Table.Tr key={session.id}>
+              <Table.Td>
+                <Group gap="xs">
+                  <IconDevices size={18} stroke={1.5} />
+                  <div>
+                    <Text size="sm">
+                      {session.deviceName || t("Unknown device")}
+                    </Text>
+                    {session?.isCurrentDevice && (
+                      <Text size="xs" c="blue">
+                        {t("This Device")}
+                      </Text>
+                    )}
+                  </div>
+                </Group>
+              </Table.Td>
+              <Table.Td>
+                <Text size="sm">
+                  {session?.isCurrentDevice
+                    ? t("Now")
+                    : formattedDate(new Date(session.lastActiveAt))}
+                </Text>
+              </Table.Td>
+              {otherSessions.length > 0 && (
+                <Table.Td>
+                  {!session?.isCurrentDevice && (
+                    <Button
+                      variant="outline"
+                      size="xs"
+                      loading={revokeSessionMutation.isPending}
+                      onClick={() =>
+                        revokeSessionMutation.mutate({
+                          sessionId: session.id,
+                        })
+                      }
+                    >
+                      {t("Log out")}
+                    </Button>
+                  )}
+                </Table.Td>
+              )}
+            </Table.Tr>
+          ))}
+        </Table.Tbody>
+      </Table>
+
+      {hasMore && (
+        <Button
+          variant="subtle"
+          size="xs"
+          onClick={() => setVisibleCount((c) => c + PAGE_SIZE)}
+        >
+          {t("Load more")}
+        </Button>
+      )}
+
+      {(!sessions || sessions.length === 0) && (
+        <Text size="sm" c="dimmed" ta="center">
+          {t("No active sessions")}
+        </Text>
+      )}
+    </Stack>
+  );
+}

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

@@ -0,0 +1,55 @@
+import {
+  useMutation,
+  useQuery,
+  useQueryClient,
+  UseQueryResult,
+} from "@tanstack/react-query";
+import {
+  getSessions,
+  revokeSession,
+  revokeAllSessions,
+} from "@/features/session/services/session-service";
+import { ISession } from "@/features/session/types/session.types";
+import { notifications } from "@mantine/notifications";
+import { useTranslation } from "react-i18next";
+
+export function useGetSessionsQuery(): UseQueryResult<ISession[], Error> {
+  return useQuery({
+    queryKey: ["session-list"],
+    queryFn: () => getSessions(),
+  });
+}
+
+export function useRevokeSessionMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<void, Error, { sessionId: string }>({
+    mutationFn: (data) => revokeSession(data),
+    onSuccess: () => {
+      notifications.show({ message: t("Session revoked") });
+      queryClient.invalidateQueries({ queryKey: ["session-list"] });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({ message: errorMessage, color: "red" });
+    },
+  });
+}
+
+export function useRevokeAllSessionsMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<void, Error, void>({
+    mutationFn: () => revokeAllSessions(),
+    onSuccess: () => {
+      notifications.show({ message: t("All other sessions revoked") });
+      queryClient.invalidateQueries({ queryKey: ["session-list"] });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({ message: errorMessage, color: "red" });
+    },
+  });
+}

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

@@ -0,0 +1,17 @@
+import api from "@/lib/api-client";
+import { ISession } from "@/features/session/types/session.types";
+
+export async function getSessions(): Promise<ISession[]> {
+  const req = await api.post<{ sessions: ISession[] }>("/sessions");
+  return req.data.sessions;
+}
+
+export async function revokeSession(data: {
+  sessionId: string;
+}): Promise<void> {
+  await api.post("/sessions/revoke", data);
+}
+
+export async function revokeAllSessions(): Promise<void> {
+  await api.post("/sessions/revoke-all");
+}

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

@@ -0,0 +1,8 @@
+export type ISession = {
+  id: string;
+  deviceName: string | null;
+  geoLocation: string | null;
+  lastActiveAt: string;
+  createdAt: string;
+  isCurrentDevice?: boolean;
+};

apps/client/src/features/space/components/settings-modal.tsx

@@ -3,6 +3,7 @@ import SpaceMembersList from "@/features/space/components/space-members.tsx";
 import AddSpaceMembersModal from "@/features/space/components/add-space-members-modal.tsx";
 import React from "react";
 import SpaceDetails from "@/features/space/components/space-details.tsx";
+import SpaceSecuritySettings from "@/features/space/components/space-security-settings.tsx";
 import { useSpaceQuery } from "@/features/space/queries/space-query.ts";
 import { useSpaceAbility } from "@/features/space/permissions/use-space-ability.ts";
 import {
@@ -59,6 +60,14 @@ export default function SpaceSettingsModal({
                   <Tabs.Tab fw={500} value="members">
                     {t("Members")}
                   </Tabs.Tab>
+                  {spaceAbility.can(
+                    SpaceCaslAction.Manage,
+                    SpaceCaslSubject.Settings,
+                  ) && (
+                    <Tabs.Tab fw={500} value="security">
+                      {t("Security")}
+                    </Tabs.Tab>
+                  )}
                 </Tabs.List>
 
                 <Tabs.Panel value="general">
@@ -91,6 +100,20 @@ export default function SpaceSettingsModal({
                     )}
                   />
                 </Tabs.Panel>
+
+                <Tabs.Panel value="security">
+                  <ScrollArea h={580} scrollbarSize={5} pr={8}>
+                    <div style={{ paddingBottom: "100px" }}>
+                      <SpaceSecuritySettings
+                        space={space}
+                        readOnly={spaceAbility.cannot(
+                          SpaceCaslAction.Manage,
+                          SpaceCaslSubject.Settings,
+                        )}
+                      />
+                    </div>
+                  </ScrollArea>
+                </Tabs.Panel>
               </Tabs>
             </div>
           </Modal.Body>

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

@@ -18,7 +18,7 @@ import {
   ResponsiveSettingsControl,
   ResponsiveSettingsRow,
 } from "@/components/ui/responsive-settings-row.tsx";
-import SpacePublicSharingToggle from "@/ee/security/components/space-public-sharing-toggle.tsx";
+
 
 interface SpaceDetailsProps {
   spaceId: string;
@@ -27,7 +27,6 @@ interface SpaceDetailsProps {
 export default function SpaceDetails({ spaceId, readOnly }: SpaceDetailsProps) {
   const { t } = useTranslation();
   const { data: space, isLoading, refetch } = useSpaceQuery(spaceId);
-  const showSharingToggle = !readOnly;
   const [exportOpened, { open: openExportModal, close: closeExportModal }] =
     useDisclosure(false);
   const [isIconUploading, setIsIconUploading] = useState(false);
@@ -89,13 +88,6 @@ export default function SpaceDetails({ spaceId, readOnly }: SpaceDetailsProps) {
 
           <EditSpaceForm space={space} readOnly={readOnly} />
 
-          {showSharingToggle && (
-            <>
-              <Divider my="lg" />
-              <SpacePublicSharingToggle space={space} />
-            </>
-          )}
-
           {!readOnly && (
             <>
               <Divider my="lg" />

apps/client/src/features/space/components/space-security-settings.tsx

@@ -0,0 +1,34 @@
+import { Text, Divider } from "@mantine/core";
+import React from "react";
+import { useTranslation } from "react-i18next";
+import { ISpace } from "@/features/space/types/space.types.ts";
+import SpacePublicSharingToggle from "@/ee/security/components/space-public-sharing-toggle.tsx";
+import SpaceViewerCommentsToggle from "@/ee/security/components/space-viewer-comments-toggle.tsx";
+
+type SpaceSecuritySettingsProps = {
+  space: ISpace;
+  readOnly?: boolean;
+};
+
+export default function SpaceSecuritySettings({
+  space,
+  readOnly,
+}: SpaceSecuritySettingsProps) {
+  const { t } = useTranslation();
+
+  if (readOnly) return null;
+
+  return (
+    <div>
+      <Text my="md" fw={600}>
+        {t("Security")}
+      </Text>
+
+      <SpacePublicSharingToggle space={space} />
+
+      <Divider my="lg" />
+
+      <SpaceViewerCommentsToggle space={space} />
+    </div>
+  );
+}

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

@@ -9,8 +9,13 @@ export interface ISpaceSharingSettings {
   disabled?: boolean;
 }
 
+export interface ISpaceCommentsSettings {
+  allowViewerComments?: boolean;
+}
+
 export interface ISpaceSettings {
   sharing?: ISpaceSharingSettings;
+  comments?: ISpaceCommentsSettings;
 }
 
 export interface ISpace {
@@ -29,6 +34,7 @@ export interface ISpace {
   settings?: ISpaceSettings;
   // for updates
   disablePublicSharing?: boolean;
+  allowViewerComments?: boolean;
 }
 
 interface IMembership {

apps/client/src/features/user/components/account-name-form.tsx

@@ -1,9 +1,8 @@
 import { useAtom } from "jotai";
-import { focusAtom } from "jotai-optics";
 import { z } from "zod/v4";
 import { useForm } from "@mantine/form";
 import { zod4Resolver } from "mantine-form-zod-resolver";
-import { currentUserAtom } from "@/features/user/atoms/current-user-atom.ts";
+import { userAtom } from "@/features/user/atoms/current-user-atom.ts";
 import { updateUser } from "@/features/user/services/user-service.ts";
 import { IUser } from "@/features/user/types/user.types.ts";
 import { useState } from "react";
@@ -17,18 +16,15 @@ const formSchema = z.object({
 
 type FormValues = z.infer<typeof formSchema>;
 
-const userAtom = focusAtom(currentUserAtom, (optic) => optic.prop("user"));
-
 export default function AccountNameForm() {
   const { t } = useTranslation();
   const [isLoading, setIsLoading] = useState(false);
-  const [currentUser] = useAtom(currentUserAtom);
-  const [, setUser] = useAtom(userAtom);
+  const [user, setUser] = useAtom(userAtom);
 
   const form = useForm<FormValues>({
     validate: zod4Resolver(formSchema),
     initialValues: {
-      name: currentUser?.user.name,
+      name: user?.name,
     },
   });
 

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

@@ -53,6 +53,9 @@ function PageContent({ pageSlug }: { pageSlug: string | undefined }) {
   const { data: space } = useGetSpaceBySlugQuery(page?.space?.slug);
 
   const canEdit = page?.permissions?.canEdit ?? false;
+  const canComment =
+    canEdit ||
+    (space?.settings?.comments?.allowViewerComments === true);
 
   if (isLoading) {
     return <></>;
@@ -104,6 +107,7 @@ function PageContent({ pageSlug }: { pageSlug: string | undefined }) {
           slugId={page.slugId}
           spaceSlug={page?.space?.slug}
           editable={canEdit}
+          canComment={canComment}
         />
         <MemoizedHistoryModal pageId={page.id} />
       </div>

apps/client/src/pages/settings/account/account-settings.tsx

@@ -8,6 +8,7 @@ import { getAppName } from "@/lib/config.ts";
 import { Helmet } from "react-helmet-async";
 import { useTranslation } from "react-i18next";
 import { AccountMfaSection } from "@/features/user/components/account-mfa-section";
+import SessionList from "@/features/session/components/session-list";
 
 export default function AccountSettings() {
   const { t } = useTranslation();
@@ -36,6 +37,10 @@ export default function AccountSettings() {
       <Divider my="lg" />
 
       <AccountMfaSection />
+
+      <Divider my="lg" />
+
+      <SessionList />
     </>
   );
 }

apps/server/package.json

@@ -66,6 +66,7 @@
     "ai": "^6.0.134",
     "ai-sdk-ollama": "^3.8.1",
     "bcrypt": "^6.0.0",
+    "bowser": "^2.14.1",
     "bullmq": "^5.71.0",
     "cache-manager": "^7.2.8",
     "cheerio": "^1.2.0",

apps/server/src/collaboration/collaboration.handler.ts

@@ -5,6 +5,7 @@ import {
   prosemirrorNodeToYElement,
   tiptapExtensions,
 } from './collaboration.util';
+import { setYjsMark, updateYjsMarkAttribute, YjsSelection } from './yjs.util';
 import * as Y from 'yjs';
 import { User } from '@docmost/db/types/entity.types';
 
@@ -27,6 +28,53 @@ export class CollaborationHandler {
         //   const fragment = doc.getXmlFragment('default');
         //});
       },
+      setCommentMark: async (
+        documentName: string,
+        payload: {
+          yjsSelection: YjsSelection;
+          commentId: string;
+          resolved: boolean;
+          user: User;
+        },
+      ) => {
+        const { yjsSelection, commentId, resolved, user } = payload;
+        await this.withYdocConnection(
+          hocuspocus,
+          documentName,
+          { user },
+          (doc) => {
+            const fragment = doc.getXmlFragment('default');
+            setYjsMark(doc, fragment, yjsSelection, 'comment', {
+              commentId,
+              resolved,
+            });
+          },
+        );
+      },
+      resolveCommentMark: async (
+        documentName: string,
+        payload: {
+          commentId: string;
+          resolved: boolean;
+          user: User;
+        },
+      ) => {
+        const { commentId, resolved, user } = payload;
+        await this.withYdocConnection(
+          hocuspocus,
+          documentName,
+          { user },
+          (doc) => {
+            const fragment = doc.getXmlFragment('default');
+            updateYjsMarkAttribute(
+              fragment,
+              'comment',
+              { name: 'commentId', value: commentId },
+              { resolved },
+            );
+          },
+        );
+      },
       updatePageContent: async (
         documentName: string,
         payload: {
@@ -58,8 +106,7 @@ export class CollaborationHandler {
             } else {
               const newContent = prosemirrorJson.content || [];
               const yElements = newContent.map(prosemirrorNodeToYElement);
-              const position =
-                operation === 'prepend' ? 0 : fragment.length;
+              const position = operation === 'prepend' ? 0 : fragment.length;
               fragment.insert(position, yElements);
             }
           },

apps/server/src/collaboration/yjs.util.ts

@@ -1,7 +1,7 @@
 import {
   initProseMirrorDoc,
   relativePositionToAbsolutePosition,
-} from 'y-prosemirror';
+} from '@tiptap/y-tiptap';
 import * as Y from 'yjs';
 import { Document } from '@hocuspocus/server';
 import { getSchema } from '@tiptap/core';

apps/server/src/common/features.ts

@@ -0,0 +1,22 @@
+export const Feature = {
+  SSO_CUSTOM: 'sso:custom',
+  SSO_GOOGLE: 'sso:google',
+  MFA: 'mfa',
+  API_KEYS: 'api:keys',
+  COMMENT_RESOLUTION: 'comment:resolution',
+  PAGE_PERMISSIONS: 'page:permissions',
+  AI: 'ai',
+  CONFLUENCE_IMPORT: 'import:confluence',
+  DOCX_IMPORT: 'import:docx',
+  ATTACHMENT_INDEXING: 'attachment:indexing',
+  SECURITY_SETTINGS: 'security:settings',
+  MCP: 'mcp',
+  SCIM: 'scim',
+  PAGE_VERIFICATION: 'page:verification',
+  AUDIT_LOGS: 'audit:logs',
+  RETENTION: 'retention',
+  SHARING_CONTROLS: 'sharing:controls',
+  VIEWER_COMMENTS: 'comment:viewer',
+} as const;
+
+export type FeatureKey = (typeof Feature)[keyof typeof Feature];

apps/server/src/common/middlewares/audit-context.middleware.ts

@@ -7,6 +7,7 @@ export interface AuditContext {
   actorId: string | null;
   actorType: 'user' | 'system' | 'api_key';
   ipAddress: string | null;
+  userAgent: string | null;
 }
 
 export const AUDIT_CONTEXT_KEY = 'auditContext';
@@ -19,11 +20,15 @@ export class AuditContextMiddleware implements NestMiddleware {
     const workspaceId = (req as any).workspaceId ?? null;
     const ipAddress = this.extractIpAddress(req);
 
+    const userAgent =
+      (req.headers['user-agent'] as string) ?? null;
+
     const auditContext: AuditContext = {
       workspaceId,
       actorId: null,
       actorType: 'user',
       ipAddress,
+      userAgent,
     };
 
     this.cls.set(AUDIT_CONTEXT_KEY, auditContext);

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

@@ -5,12 +5,14 @@ import {
   HttpStatus,
   Inject,
   Post,
+  Req,
   Res,
   UseGuards,
   Logger,
 } from '@nestjs/common';
 import { LoginDto } from './dto/login.dto';
 import { AuthService } from './services/auth.service';
+import { SessionService } from '../session/session.service';
 import { SetupGuard } from './guards/setup.guard';
 import { EnvironmentService } from '../../integrations/environment/environment.service';
 import { CreateAdminUserDto } from './dto/create-admin-user.dto';
@@ -22,7 +24,7 @@ import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
 import { ForgotPasswordDto } from './dto/forgot-password.dto';
 import { PasswordResetDto } from './dto/password-reset.dto';
 import { VerifyUserTokenDto } from './dto/verify-user-token.dto';
-import { FastifyReply } from 'fastify';
+import { FastifyReply, FastifyRequest } from 'fastify';
 import { validateSsoEnforcement } from './auth.util';
 import { ModuleRef } from '@nestjs/core';
 import { AuditEvent, AuditResource } from '../../common/events/audit-events';
@@ -37,6 +39,7 @@ export class AuthController {
 
   constructor(
     private authService: AuthService,
+    private sessionService: SessionService,
     private environmentService: EnvironmentService,
     private moduleRef: ModuleRef,
     @Inject(AUDIT_SERVICE) private readonly auditService: IAuditService,
@@ -115,8 +118,15 @@ export class AuthController {
     @Body() dto: ChangePasswordDto,
     @AuthUser() user: User,
     @AuthWorkspace() workspace: Workspace,
+    @Req() req: FastifyRequest,
   ) {
-    return this.authService.changePassword(dto, user.id, workspace.id);
+    const currentSessionId = (req.raw as any).sessionId;
+    return this.authService.changePassword(
+      dto,
+      user.id,
+      workspace.id,
+      currentSessionId,
+    );
   }
 
   @HttpCode(HttpStatus.OK)
@@ -178,8 +188,18 @@ export class AuthController {
   @Post('logout')
   async logout(
     @AuthUser() user: User,
+    @Req() req: FastifyRequest,
     @Res({ passthrough: true }) res: FastifyReply,
   ) {
+    const sessionId = (req.raw as any).sessionId;
+    if (sessionId) {
+      await this.sessionService.revokeSession(
+        sessionId,
+        user.id,
+        user.workspaceId,
+      );
+    }
+
     res.clearCookie('authToken');
 
     this.auditService.log({
@@ -192,6 +212,7 @@ export class AuthController {
   setAuthCookie(res: FastifyReply, token: string) {
     res.setCookie('authToken', token, {
       httpOnly: true,
+      sameSite: 'lax',
       path: '/',
       expires: this.environmentService.getCookieExpiresIn(),
       secure: this.environmentService.isHttps(),

apps/server/src/core/auth/dto/jwt-payload.ts

@@ -11,6 +11,7 @@ export type JwtPayload = {
   email: string;
   workspaceId: string;
   type: 'access';
+  sessionId?: string;
 };
 
 export type JwtCollabPayload = {

apps/server/src/core/auth/services/auth.service.ts

@@ -8,6 +8,8 @@ import {
 import { LoginDto } from '../dto/login.dto';
 import { CreateUserDto } from '../dto/create-user.dto';
 import { TokenService } from './token.service';
+import { SessionService } from '../../session/session.service';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
 import { SignupService } from './signup.service';
 import { CreateAdminUserDto } from '../dto/create-admin-user.dto';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
@@ -44,6 +46,8 @@ export class AuthService {
   constructor(
     private signupService: SignupService,
     private tokenService: TokenService,
+    private sessionService: SessionService,
+    private userSessionRepo: UserSessionRepo,
     private userRepo: UserRepo,
     private userTokenRepo: UserTokenRepo,
     private mailService: MailService,
@@ -90,19 +94,19 @@ export class AuthService {
       metadata: { source: 'password' },
     });
 
-    return this.tokenService.generateAccessToken(user);
+    return this.sessionService.createSessionAndToken(user);
   }
 
   async register(createUserDto: CreateUserDto, workspaceId: string) {
     const user = await this.signupService.signup(createUserDto, workspaceId);
-    return this.tokenService.generateAccessToken(user);
+    return this.sessionService.createSessionAndToken(user);
   }
 
   async setup(createAdminUserDto: CreateAdminUserDto) {
     const { workspace, user } =
       await this.signupService.initialSetup(createAdminUserDto);
 
-    const authToken = await this.tokenService.generateAccessToken(user);
+    const authToken = await this.sessionService.createSessionAndToken(user);
     return { workspace, authToken };
   }
 
@@ -110,6 +114,7 @@ export class AuthService {
     dto: ChangePasswordDto,
     userId: string,
     workspaceId: string,
+    currentSessionId?: string,
   ): Promise<void> {
     const user = await this.userRepo.findById(userId, workspaceId, {
       includePassword: true,
@@ -138,6 +143,16 @@ export class AuthService {
       workspaceId,
     );
 
+    if (currentSessionId) {
+      await this.userSessionRepo.deleteAllExceptCurrent(
+        currentSessionId,
+        userId,
+        workspaceId,
+      );
+    } else {
+      await this.userSessionRepo.deleteByUserId(userId, workspaceId);
+    }
+
     this.auditService.log({
       event: AuditEvent.USER_PASSWORD_CHANGED,
       resourceType: AuditResource.USER,
@@ -244,6 +259,8 @@ export class AuthService {
         .execute();
     });
 
+    await this.userSessionRepo.deleteByUserId(user.id, workspace.id);
+
     this.auditService.setActorId(user.id);
     this.auditService.log({
       event: AuditEvent.USER_PASSWORD_RESET,
@@ -276,7 +293,7 @@ export class AuthService {
       };
     }
 
-    const authToken = await this.tokenService.generateAccessToken(user);
+    const authToken = await this.sessionService.createSessionAndToken(user);
     return { authToken };
   }
 

apps/server/src/core/auth/services/token.service.ts

@@ -25,7 +25,7 @@ export class TokenService {
     private environmentService: EnvironmentService,
   ) {}
 
-  async generateAccessToken(user: User): Promise<string> {
+  async generateAccessToken(user: User, sessionId: string): Promise<string> {
     if (isUserDisabled(user)) {
       throw new ForbiddenException();
     }
@@ -35,6 +35,7 @@ export class TokenService {
       email: user.email,
       workspaceId: user.workspaceId,
       type: JwtType.ACCESS,
+      sessionId,
     };
     return this.jwtService.sign(payload);
   }

apps/server/src/core/auth/strategies/jwt.strategy.ts

@@ -5,6 +5,8 @@ import { EnvironmentService } from '../../../integrations/environment/environmen
 import { JwtApiKeyPayload, JwtPayload, JwtType } from '../dto/jwt-payload';
 import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
+import { SessionActivityService } from '../../session/session-activity.service';
 import { FastifyRequest } from 'fastify';
 import { extractBearerTokenFromHeader, isUserDisabled } from '../../../common/helpers';
 import { ModuleRef } from '@nestjs/core';
@@ -16,6 +18,8 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
   constructor(
     private userRepo: UserRepo,
     private workspaceRepo: WorkspaceRepo,
+    private userSessionRepo: UserSessionRepo,
+    private sessionActivityService: SessionActivityService,
     private readonly environmentService: EnvironmentService,
     private moduleRef: ModuleRef,
   ) {
@@ -57,6 +61,16 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
       throw new UnauthorizedException();
     }
 
+    if ((payload as JwtPayload).sessionId) {
+      const sessionId = (payload as JwtPayload).sessionId;
+      const session = await this.userSessionRepo.findActiveById(sessionId);
+      if (!session || session.userId !== payload.sub || session.workspaceId !== payload.workspaceId) {
+        throw new UnauthorizedException();
+      }
+      req.raw.sessionId = sessionId;
+      this.sessionActivityService.trackActivity(sessionId, payload.sub, payload.workspaceId);
+    }
+
     return { user, workspace };
   }
 

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

@@ -58,13 +58,13 @@ export class CommentController {
       throw new NotFoundException('Page not found');
     }
 
-    await this.pageAccessService.validateCanEdit(page, user);
+    await this.pageAccessService.validateCanComment(page, user, workspace.id);
 
     const comment = await this.commentService.create(
       {
-        userId: user.id,
         page,
         workspaceId: workspace.id,
+        user,
       },
       createCommentDto,
     );
@@ -120,7 +120,7 @@ export class CommentController {
 
   @HttpCode(HttpStatus.OK)
   @Post('update')
-  async update(@Body() dto: UpdateCommentDto, @AuthUser() user: User) {
+  async update(@Body() dto: UpdateCommentDto, @AuthUser() user: User, @AuthWorkspace() workspace: Workspace) {
     const comment = await this.commentRepo.findById(dto.commentId, {
       includeCreator: true,
       includeResolvedBy: true,
@@ -134,14 +134,14 @@ export class CommentController {
       throw new NotFoundException('Page not found');
     }
 
-    await this.pageAccessService.validateCanEdit(page, user);
+    await this.pageAccessService.validateCanComment(page, user, workspace.id);
 
     return this.commentService.update(comment, dto, user);
   }
 
   @HttpCode(HttpStatus.OK)
   @Post('delete')
-  async delete(@Body() input: CommentIdDto, @AuthUser() user: User) {
+  async delete(@Body() input: CommentIdDto, @AuthUser() user: User, @AuthWorkspace() workspace: Workspace) {
     const comment = await this.commentRepo.findById(input.commentId);
     if (!comment) {
       throw new NotFoundException('Comment not found');
@@ -152,8 +152,7 @@ export class CommentController {
       throw new NotFoundException('Page not found');
     }
 
-    // Check page-level edit permission first
-    await this.pageAccessService.validateCanEdit(page, user);
+    await this.pageAccessService.validateCanComment(page, user, workspace.id);
 
     // Check if user is the comment owner
     const isOwner = comment.creatorId === user.id;
@@ -169,7 +168,7 @@ export class CommentController {
       // Space admin can delete any comment
       if (ability.cannot(SpaceCaslAction.Manage, SpaceCaslSubject.Settings)) {
         throw new ForbiddenException(
-          'You can only delete your own comments or must be a space admin',
+          'You can only delete your own comments',
         );
       }
       await this.commentRepo.deleteComment(comment.id);

apps/server/src/core/comment/comment.module.ts

@@ -1,8 +1,10 @@
 import { Module } from '@nestjs/common';
 import { CommentService } from './comment.service';
 import { CommentController } from './comment.controller';
+import { CollaborationModule } from '../../collaboration/collaboration.module';
 
 @Module({
+  imports: [CollaborationModule],
   controllers: [CommentController],
   providers: [CommentService],
   exports: [CommentService],

apps/server/src/core/comment/comment.service.ts

@@ -7,7 +7,8 @@ import {
 } from '@nestjs/common';
 import { InjectQueue } from '@nestjs/bullmq';
 import { Queue } from 'bullmq';
-import { CreateCommentDto } from './dto/create-comment.dto';
+import { CreateCommentDto, yjsSelectionSchema } from './dto/create-comment.dto';
+import { CollaborationGateway } from '../../collaboration/collaboration.gateway';
 import { UpdateCommentDto } from './dto/update-comment.dto';
 import { CommentRepo } from '@docmost/db/repos/comment/comment.repo';
 import { Comment, Page, User } from '@docmost/db/types/entity.types';
@@ -27,6 +28,7 @@ export class CommentService {
     private commentRepo: CommentRepo,
     private pageRepo: PageRepo,
     private wsService: WsService,
+    private collaborationGateway: CollaborationGateway,
     @InjectQueue(QueueName.GENERAL_QUEUE)
     private generalQueue: Queue,
     @InjectQueue(QueueName.NOTIFICATION_QUEUE)
@@ -45,10 +47,10 @@ export class CommentService {
   }
 
   async create(
-    opts: { userId: string; page: Page; workspaceId: string },
+    opts: { page: Page; workspaceId: string; user: User },
     createCommentDto: CreateCommentDto,
   ) {
-    const { userId, page, workspaceId } = opts;
+    const { page, workspaceId, user } = opts;
     const commentContent = JSON.parse(createCommentDto.content);
 
     if (createCommentDto.parentCommentId) {
@@ -71,11 +73,39 @@ export class CommentService {
       selection: createCommentDto?.selection?.substring(0, 250) ?? null,
       type: createCommentDto.type ?? 'page',
       parentCommentId: createCommentDto?.parentCommentId,
-      creatorId: userId,
+      creatorId: user.id,
       workspaceId: workspaceId,
       spaceId: page.spaceId,
     });
 
+    if (createCommentDto.yjsSelection) {
+      const parsed = yjsSelectionSchema.safeParse(createCommentDto.yjsSelection);
+      if (!parsed.success) {
+        this.logger.warn(
+          `Invalid yjsSelection for comment ${inserted.id}: ${parsed.error.message}`,
+        );
+      } else {
+        const documentName = `page.${page.id}`;
+        try {
+          await this.collaborationGateway.handleYjsEvent(
+            'setCommentMark',
+            documentName,
+            {
+              yjsSelection: parsed.data,
+              commentId: inserted.id,
+              resolved: false,
+              user,
+            },
+          );
+        } catch (error) {
+          this.logger.warn(
+            `Failed to apply comment mark for comment ${inserted.id}, comment saved without inline highlight`,
+            error,
+          );
+        }
+      }
+    }
+
     const comment = await this.commentRepo.findById(inserted.id, {
       includeCreator: true,
       includeResolvedBy: true,
@@ -83,7 +113,7 @@ export class CommentService {
 
     this.generalQueue
       .add(QueueJob.ADD_PAGE_WATCHERS, {
-        userIds: [userId],
+        userIds: [user.id],
         pageId: page.id,
         spaceId: page.spaceId,
         workspaceId,
@@ -101,7 +131,7 @@ export class CommentService {
       page.id,
       page.spaceId,
       workspaceId,
-      userId,
+      user.id,
       !isReply,
       createCommentDto.parentCommentId,
     );

apps/server/src/core/comment/dto/create-comment.dto.ts

@@ -1,4 +1,22 @@
-import { IsIn, IsJSON, IsOptional, IsString, IsUUID } from 'class-validator';
+import { IsIn, IsJSON, IsObject, IsOptional, IsString, IsUUID } from 'class-validator';
+import { z } from 'zod';
+
+const yjsIdSchema = z.object({
+  client: z.number().int().nonnegative(),
+  clock: z.number().int().nonnegative(),
+});
+
+const yjsRelativePositionSchema = z.object({
+  type: yjsIdSchema,
+  tname: z.string().nullable(),
+  item: yjsIdSchema.nullable(),
+  assoc: z.number().int(),
+});
+
+export const yjsSelectionSchema = z.object({
+  anchor: yjsRelativePositionSchema,
+  head: yjsRelativePositionSchema,
+});
 
 export class CreateCommentDto {
   @IsString()
@@ -18,4 +36,11 @@ export class CreateCommentDto {
   @IsOptional()
   @IsUUID()
   parentCommentId: string;
+
+  @IsOptional()
+  @IsObject()
+  yjsSelection?: {
+    anchor: any;
+    head: any;
+  };
 }

apps/server/src/core/core.module.ts

@@ -20,6 +20,7 @@ import { AuditContextMiddleware } from '../common/middlewares/audit-context.midd
 import { ShareModule } from './share/share.module';
 import { NotificationModule } from './notification/notification.module';
 import { WatcherModule } from './watcher/watcher.module';
+import { SessionModule } from './session/session.module';
 import { ClsMiddleware } from 'nestjs-cls';
 
 @Module({
@@ -38,6 +39,7 @@ import { ClsMiddleware } from 'nestjs-cls';
     ShareModule,
     NotificationModule,
     WatcherModule,
+    SessionModule,
   ],
 })
 export class CoreModule implements NestModule {

apps/server/src/core/page/page-access/page-access.service.ts

@@ -6,12 +6,14 @@ import {
   SpaceCaslAction,
   SpaceCaslSubject,
 } from '../../casl/interfaces/space-ability.type';
+import { SpaceRepo } from '@docmost/db/repos/space/space.repo';
 
 @Injectable()
 export class PageAccessService {
   constructor(
     private readonly pagePermissionRepo: PagePermissionRepo,
     private readonly spaceAbility: SpaceAbilityFactory,
+    private readonly spaceRepo: SpaceRepo,
   ) {}
 
   /**
@@ -99,4 +101,25 @@ export class PageAccessService {
 
     return { hasRestriction: hasAnyRestriction };
   }
+
+  async validateCanComment(
+    page: Page,
+    user: User,
+    workspaceId: string,
+  ): Promise<void> {
+    try {
+      await this.validateCanEdit(page, user);
+      return;
+    } catch {
+      // User cannot edit — check if reader commenting is enabled
+    }
+
+    await this.validateCanView(page, user);
+
+    const space = await this.spaceRepo.findById(page.spaceId, workspaceId);
+    const settings = space?.settings as Record<string, any> | null;
+    if (!settings?.comments?.allowViewerComments) {
+      throw new ForbiddenException();
+    }
+  }
 }

apps/server/src/core/session/dto/revoke-session.dto.ts

@@ -0,0 +1,7 @@
+import { IsNotEmpty, IsUUID } from 'class-validator';
+
+export class RevokeSessionDto {
+  @IsUUID()
+  @IsNotEmpty()
+  sessionId: string;
+}

apps/server/src/core/session/session-activity.service.ts

@@ -0,0 +1,36 @@
+import { Injectable } from '@nestjs/common';
+import { RedisService } from '@nestjs-labs/nestjs-ioredis';
+import type { Redis } from 'ioredis';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
+import { UserRepo } from '@docmost/db/repos/user/user.repo';
+
+const THROTTLE_SECONDS = 15 * 60; // 15 minutes
+
+@Injectable()
+export class SessionActivityService {
+  private readonly redis: Redis;
+
+  constructor(
+    private readonly redisService: RedisService,
+    private readonly userSessionRepo: UserSessionRepo,
+    private readonly userRepo: UserRepo,
+  ) {
+    this.redis = this.redisService.getOrThrow();
+  }
+
+  trackActivity(sessionId: string, userId: string, workspaceId: string): void {
+    const key = `session:activity:${sessionId}`;
+
+    this.redis
+      .set(key, '1', 'EX', THROTTLE_SECONDS, 'NX')
+      .then((result) => {
+        if (result === null) return; // key already exists, throttled
+
+        this.userSessionRepo.updateLastActiveAt(sessionId).catch(() => {});
+        this.userRepo
+          .updateUser({ lastActiveAt: new Date() }, userId, workspaceId)
+          .catch(() => {});
+      })
+      .catch(() => {});
+  }
+}

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

@@ -0,0 +1,80 @@
+import {
+  BadRequestException,
+  Body,
+  Controller,
+  HttpCode,
+  HttpStatus,
+  Post,
+  Req,
+  UseGuards,
+} from '@nestjs/common';
+import { SessionService } from './session.service';
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { AuthUser } from '../../common/decorators/auth-user.decorator';
+import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
+import { User, Workspace } from '@docmost/db/types/entity.types';
+import { RevokeSessionDto } from './dto/revoke-session.dto';
+import { FastifyRequest } from 'fastify';
+
+@UseGuards(JwtAuthGuard)
+@Controller('sessions')
+export class SessionController {
+  constructor(private readonly sessionService: SessionService) {}
+
+  @HttpCode(HttpStatus.OK)
+  @Post()
+  async listSessions(
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+    @Req() req: FastifyRequest,
+  ) {
+    const currentSessionId = (req.raw as any).sessionId ?? null;
+    const sessions = await this.sessionService.getActiveSessions(
+      user.id,
+      workspace.id,
+      currentSessionId,
+    );
+    return { sessions };
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('revoke')
+  async revokeSession(
+    @Body() dto: RevokeSessionDto,
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+    @Req() req: FastifyRequest,
+  ) {
+    const currentSessionId = (req.raw as any).sessionId;
+    if (dto.sessionId === currentSessionId) {
+      throw new BadRequestException(
+        'Cannot revoke current session. Use logout instead.',
+      );
+    }
+    await this.sessionService.revokeSession(
+      dto.sessionId,
+      user.id,
+      workspace.id,
+    );
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('revoke-all')
+  async revokeAllSessions(
+    @AuthUser() user: User,
+    @AuthWorkspace() workspace: Workspace,
+    @Req() req: FastifyRequest,
+  ) {
+    const currentSessionId = (req.raw as any).sessionId;
+    if (!currentSessionId) {
+      throw new BadRequestException(
+        'Current session not found. Please log in again.',
+      );
+    }
+    await this.sessionService.revokeAllOtherSessions(
+      currentSessionId,
+      user.id,
+      workspace.id,
+    );
+  }
+}

apps/server/src/core/session/session.module.ts

@@ -0,0 +1,14 @@
+import { Global, Module } from '@nestjs/common';
+import { SessionService } from './session.service';
+import { SessionActivityService } from './session-activity.service';
+import { SessionController } from './session.controller';
+import { TokenModule } from '../auth/token.module';
+
+@Global()
+@Module({
+  imports: [TokenModule],
+  controllers: [SessionController],
+  providers: [SessionService, SessionActivityService],
+  exports: [SessionService, SessionActivityService],
+})
+export class SessionModule {}

apps/server/src/core/session/session.service.ts

@@ -0,0 +1,127 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { Interval } from '@nestjs/schedule';
+import { TokenService } from '../auth/services/token.service';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
+import { EnvironmentService } from '../../integrations/environment/environment.service';
+import { User } from '@docmost/db/types/entity.types';
+import { ClsService } from 'nestjs-cls';
+import {
+  AuditContext,
+  AUDIT_CONTEXT_KEY,
+} from '../../common/middlewares/audit-context.middleware';
+import * as Bowser from 'bowser';
+
+const MAX_SESSIONS_PER_USER = 25;
+const RETENTION_DAYS = 7;
+
+@Injectable()
+export class SessionService {
+  private readonly logger = new Logger(SessionService.name);
+
+  constructor(
+    private readonly tokenService: TokenService,
+    private readonly userSessionRepo: UserSessionRepo,
+    private readonly environmentService: EnvironmentService,
+    private readonly cls: ClsService,
+  ) {}
+
+  @Interval('session-cleanup', 24 * 60 * 60 * 1000)
+  async cleanupSessions() {
+    try {
+      await this.userSessionRepo.deleteStale(RETENTION_DAYS);
+      await this.userSessionRepo.trimExcessSessions(MAX_SESSIONS_PER_USER);
+      this.logger.debug('Session cleanup completed');
+    } catch (err) {
+      this.logger.error('Session cleanup failed', err);
+    }
+  }
+
+  async createSessionAndToken(user: User): Promise<string> {
+    const auditContext = this.cls.get<AuditContext>(AUDIT_CONTEXT_KEY);
+    const ipAddress = auditContext?.ipAddress ?? null;
+    const userAgent = auditContext?.userAgent ?? null;
+
+    const deviceName = this.parseDeviceName(userAgent);
+    const expiresAt = this.environmentService.getCookieExpiresIn();
+
+    const session = await this.userSessionRepo.insertSession({
+      userId: user.id,
+      workspaceId: user.workspaceId,
+      deviceName,
+      ipAddress,
+      expiresAt,
+    });
+
+    return this.tokenService.generateAccessToken(user, session.id);
+  }
+
+  async getActiveSessions(
+    userId: string,
+    workspaceId: string,
+    currentSessionId: string | null,
+  ) {
+    const sessions = await this.userSessionRepo.findActiveByUser(
+      userId,
+      workspaceId,
+    );
+
+    const mapped = sessions.map((s) => ({
+      id: s.id,
+      deviceName: s.deviceName,
+      geoLocation: s.geoLocation,
+      lastActiveAt: s.lastActiveAt,
+      createdAt: s.createdAt,
+      isCurrentDevice: s.id === currentSessionId,
+    }));
+
+    return mapped.sort((a, b) => {
+      if (a.isCurrentDevice) return -1;
+      if (b.isCurrentDevice) return 1;
+      return 0;
+    });
+  }
+
+  async revokeSession(
+    sessionId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.userSessionRepo.revokeById(sessionId, userId, workspaceId);
+  }
+
+  async revokeAllOtherSessions(
+    currentSessionId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.userSessionRepo.revokeAllExceptCurrent(
+      currentSessionId,
+      userId,
+      workspaceId,
+    );
+  }
+
+  private parseDeviceName(userAgent: string | null): string | null {
+    if (!userAgent) return null;
+
+    try {
+      const parsed = Bowser.parse(userAgent);
+
+      const os = parsed.os?.name;
+      const browser = parsed.browser?.name;
+      const platformType = parsed.platform?.type;
+
+      if (platformType === 'mobile' || platformType === 'tablet') {
+        return parsed.platform?.model || os || 'Mobile Device';
+      }
+
+      if (os) {
+        return browser ? `${browser} on ${os}` : os;
+      }
+
+      return browser || null;
+    } catch {
+      return null;
+    }
+  }
+}

apps/server/src/core/space/dto/update-space.dto.ts

@@ -11,4 +11,8 @@ export class UpdateSpaceDto extends PartialType(CreateSpaceDto) {
   @IsOptional()
   @IsBoolean()
   disablePublicSharing: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  allowViewerComments: boolean;
 }

apps/server/src/core/space/services/space.service.ts

@@ -13,6 +13,7 @@ import { Space, User } from '@docmost/db/types/entity.types';
 import { UpdateSpaceDto } from '../dto/update-space.dto';
 import { executeTx } from '@docmost/db/utils';
 import { InjectKysely } from 'nestjs-kysely';
+import { Feature } from '../../../common/features';
 import { SpaceMemberService } from './space-member.service';
 import { SpaceRole } from '../../../common/helpers/types/permission';
 import { QueueJob, QueueName } from 'src/integrations/queue/constants';
@@ -133,17 +134,34 @@ export class SpaceService {
       }
     }
 
-    if (typeof updateSpaceDto.disablePublicSharing !== 'undefined') {
+    if (
+      typeof updateSpaceDto.disablePublicSharing !== 'undefined' ||
+      typeof updateSpaceDto.allowViewerComments !== 'undefined'
+    ) {
       const workspace = await this.workspaceRepo.findById(workspaceId, {
         withLicenseKey: true,
       });
 
       if (
-        !this.licenseCheckService.hasFeature(workspace.licenseKey, 'security:settings', workspace.plan)
+        typeof updateSpaceDto.disablePublicSharing !== 'undefined' &&
+        !this.licenseCheckService.hasFeature(
+          workspace.licenseKey,
+          Feature.SECURITY_SETTINGS,
+          workspace.plan,
+        )
       ) {
-        throw new ForbiddenException(
-          'This feature requires a valid license',
-        );
+        throw new ForbiddenException('This feature requires a valid license');
+      }
+
+      if (
+        typeof updateSpaceDto.allowViewerComments !== 'undefined' &&
+        !this.licenseCheckService.hasFeature(
+          workspace.licenseKey,
+          Feature.VIEWER_COMMENTS,
+          workspace.plan,
+        )
+      ) {
+        throw new ForbiddenException('This feature requires a valid license');
       }
     }
 
@@ -179,6 +197,22 @@ export class SpaceService {
         }
       }
 
+      if (typeof updateSpaceDto.allowViewerComments !== 'undefined') {
+        const prev = settingsBefore?.comments?.allowViewerComments ?? false;
+        if (prev !== updateSpaceDto.allowViewerComments) {
+          before.allowViewerComments = prev;
+          after.allowViewerComments = updateSpaceDto.allowViewerComments;
+        }
+
+        await this.spaceRepo.updateCommentSettings(
+          updateSpaceDto.spaceId,
+          workspaceId,
+          'allowViewerComments',
+          updateSpaceDto.allowViewerComments,
+          trx,
+        );
+      }
+
       updatedSpace = await this.spaceRepo.updateSpace(
         {
           name: updateSpaceDto.name,

apps/server/src/core/workspace/services/workspace-invitation.service.ts

@@ -22,6 +22,7 @@ import InvitationEmail from '@docmost/transactional/emails/invitation-email';
 import { GroupUserRepo } from '@docmost/db/repos/group/group-user.repo';
 import InvitationAcceptedEmail from '@docmost/transactional/emails/invitation-accepted-email';
 import { TokenService } from '../../auth/services/token.service';
+import { SessionService } from '../../session/session.service';
 import { nanoIdGen } from '../../../common/helpers';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import { executeWithCursorPagination } from '@docmost/db/pagination/cursor-pagination';
@@ -49,6 +50,7 @@ export class WorkspaceInvitationService {
     private mailService: MailService,
     private domainService: DomainService,
     private tokenService: TokenService,
+    private sessionService: SessionService,
     @InjectKysely() private readonly db: KyselyDB,
     @InjectQueue(QueueName.BILLING_QUEUE) private billingQueue: Queue,
     private readonly environmentService: EnvironmentService,
@@ -350,7 +352,7 @@ export class WorkspaceInvitationService {
       };
     }
 
-    const authToken = await this.tokenService.generateAccessToken(newUser);
+    const authToken = await this.sessionService.createSessionAndToken(newUser);
     return { authToken };
   }
 

apps/server/src/core/workspace/services/workspace.service.ts

@@ -7,6 +7,7 @@ import {
   NotFoundException,
 } from '@nestjs/common';
 import { LicenseCheckService } from '../../../integrations/environment/license-check.service';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
 import { CreateWorkspaceDto } from '../dto/create-workspace.dto';
 import { UpdateWorkspaceDto } from '../dto/update-workspace.dto';
 import { SpaceService } from '../../space/services/space.service';
@@ -17,6 +18,7 @@ import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
 import { KyselyDB, KyselyTransaction } from '@docmost/db/types/kysely.types';
 import { executeTx } from '@docmost/db/utils';
 import { InjectKysely } from 'nestjs-kysely';
+import { Feature } from '../../../common/features';
 import { User } from '@docmost/db/types/entity.types';
 import { GroupUserRepo } from '@docmost/db/repos/group/group-user.repo';
 import { GroupRepo } from '@docmost/db/repos/group/group.repo';
@@ -67,6 +69,7 @@ export class WorkspaceService {
     @InjectQueue(QueueName.BILLING_QUEUE) private billingQueue: Queue,
     @InjectQueue(QueueName.AI_QUEUE) private aiQueue: Queue,
     @Inject(AUDIT_SERVICE) private readonly auditService: IAuditService,
+    private userSessionRepo: UserSessionRepo,
   ) {}
 
   async findById(workspaceId: string) {
@@ -350,7 +353,7 @@ export class WorkspaceService {
         typeof updateWorkspaceDto.trashRetentionDays !== 'undefined' ||
         typeof updateWorkspaceDto.restrictApiToAdmins !== 'undefined'
       ) {
-        if (!this.licenseCheckService.hasFeature(ws.licenseKey, 'security:settings', ws.plan)) {
+        if (!this.licenseCheckService.hasFeature(ws.licenseKey, Feature.SECURITY_SETTINGS, ws.plan)) {
           throw new ForbiddenException(
             'This feature requires a valid license',
           );
@@ -667,11 +670,15 @@ export class WorkspaceService {
       }
     }
 
-    await this.userRepo.updateUser(
-      { deactivatedAt: new Date() },
-      userId,
-      workspaceId,
-    );
+    await executeTx(this.db, async (trx) => {
+      await this.userRepo.updateUser(
+        { deactivatedAt: new Date() },
+        userId,
+        workspaceId,
+        trx,
+      );
+      await this.userSessionRepo.revokeByUserId(userId, workspaceId, trx);
+    });
 
     this.auditService.log({
       event: AuditEvent.USER_DEACTIVATED,
@@ -785,6 +792,8 @@ export class WorkspaceService {
       await this.watcherRepo.deleteByUserAndWorkspace(userId, workspaceId, {
         trx,
       });
+
+      await this.userSessionRepo.revokeByUserId(userId, workspaceId, trx);
     });
 
     this.auditService.log({

apps/server/src/database/database.module.ts

@@ -17,6 +17,7 @@ import { KyselyDB } from '@docmost/db/types/kysely.types';
 import * as process from 'node:process';
 import { MigrationService } from '@docmost/db/services/migration.service';
 import { UserTokenRepo } from './repos/user-token/user-token.repo';
+import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
 import { BacklinkRepo } from '@docmost/db/repos/backlink/backlink.repo';
 import { ShareRepo } from '@docmost/db/repos/share/share.repo';
 import { NotificationRepo } from '@docmost/db/repos/notification/notification.repo';
@@ -76,6 +77,7 @@ import { normalizePostgresUrl } from '../common/helpers';
     CommentRepo,
     AttachmentRepo,
     UserTokenRepo,
+    UserSessionRepo,
     BacklinkRepo,
     ShareRepo,
     NotificationRepo,
@@ -95,6 +97,7 @@ import { normalizePostgresUrl } from '../common/helpers';
     CommentRepo,
     AttachmentRepo,
     UserTokenRepo,
+    UserSessionRepo,
     BacklinkRepo,
     ShareRepo,
     NotificationRepo,

apps/server/src/database/migrations/20260326T121350-user-sessions.ts

@@ -0,0 +1,45 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('user_sessions')
+    .addColumn('id', 'uuid', (col) =>
+      col.primaryKey().defaultTo(sql`gen_uuid_v7()`),
+    )
+    .addColumn('user_id', 'uuid', (col) =>
+      col.notNull().references('users.id').onDelete('cascade'),
+    )
+    .addColumn('workspace_id', 'uuid', (col) =>
+      col.notNull().references('workspaces.id').onDelete('cascade'),
+    )
+    .addColumn('device_name', 'varchar')
+    .addColumn('user_agent', 'text')
+    .addColumn('ip_address', sql`inet`)
+    .addColumn('geo_location', 'varchar')
+    .addColumn('last_active_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .addColumn('expires_at', 'timestamptz', (col) => col.notNull())
+    .addColumn('metadata', 'jsonb')
+    .addColumn('revoked_at', 'timestamptz')
+    .addColumn('created_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .execute();
+
+  await sql`
+    CREATE INDEX idx_user_sessions_active
+    ON user_sessions (user_id, workspace_id, last_active_at DESC)
+    WHERE revoked_at IS NULL
+  `.execute(db);
+
+  await sql`
+    CREATE INDEX idx_user_sessions_revoked
+    ON user_sessions (expires_at)
+    WHERE revoked_at IS NOT NULL
+  `.execute(db);
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropTable('user_sessions').execute();
+}

apps/server/src/database/repos/session/user-session.repo.ts

@@ -0,0 +1,162 @@
+import {
+  InsertableUserSession,
+  UserSession,
+} from '@docmost/db/types/entity.types';
+import { KyselyDB, KyselyTransaction } from '@docmost/db/types/kysely.types';
+import { dbOrTx } from '@docmost/db/utils';
+import { Injectable } from '@nestjs/common';
+import { InjectKysely } from 'nestjs-kysely';
+import { sql } from 'kysely';
+
+@Injectable()
+export class UserSessionRepo {
+  constructor(@InjectKysely() private readonly db: KyselyDB) {}
+
+  async insertSession(
+    session: InsertableUserSession,
+    trx?: KyselyTransaction,
+  ): Promise<UserSession> {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .insertInto('userSessions')
+      .values(session)
+      .returningAll()
+      .executeTakeFirstOrThrow();
+  }
+
+  async findActiveById(id: string): Promise<UserSession | undefined> {
+    return this.db
+      .selectFrom('userSessions')
+      .selectAll()
+      .where('id', '=', id)
+      .where('expiresAt', '>', new Date())
+      .where('revokedAt', 'is', null)
+      .executeTakeFirst();
+  }
+
+  async findActiveByUser(
+    userId: string,
+    workspaceId: string,
+  ): Promise<UserSession[]> {
+    return this.db
+      .selectFrom('userSessions')
+      .selectAll()
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .where('expiresAt', '>', new Date())
+      .where('revokedAt', 'is', null)
+      .orderBy('lastActiveAt', 'desc')
+      .execute();
+  }
+
+  async updateLastActiveAt(id: string): Promise<void> {
+    await this.db
+      .updateTable('userSessions')
+      .set({ lastActiveAt: new Date() })
+      .where('id', '=', id)
+      .execute();
+  }
+
+  async revokeById(
+    id: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.db
+      .updateTable('userSessions')
+      .set({ revokedAt: new Date() })
+      .where('id', '=', id)
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .where('revokedAt', 'is', null)
+      .execute();
+  }
+
+  async revokeAllExceptCurrent(
+    currentSessionId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.db
+      .updateTable('userSessions')
+      .set({ revokedAt: new Date() })
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .where('id', '!=', currentSessionId)
+      .where('revokedAt', 'is', null)
+      .execute();
+  }
+
+  async revokeByUserId(
+    userId: string,
+    workspaceId: string,
+    trx?: KyselyTransaction,
+  ): Promise<void> {
+    const db = dbOrTx(this.db, trx);
+    await db
+      .updateTable('userSessions')
+      .set({ revokedAt: new Date() })
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .where('revokedAt', 'is', null)
+      .execute();
+  }
+
+  async deleteByUserId(
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.db
+      .deleteFrom('userSessions')
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .execute();
+  }
+
+  async deleteAllExceptCurrent(
+    currentSessionId: string,
+    userId: string,
+    workspaceId: string,
+  ): Promise<void> {
+    await this.db
+      .deleteFrom('userSessions')
+      .where('userId', '=', userId)
+      .where('workspaceId', '=', workspaceId)
+      .where('id', '!=', currentSessionId)
+      .execute();
+  }
+
+  async deleteStale(retentionDays: number): Promise<void> {
+    const cutoff = new Date(Date.now() - retentionDays * 24 * 60 * 60 * 1000);
+    await this.db
+      .deleteFrom('userSessions')
+      .where((eb) =>
+        eb.or([
+          eb('revokedAt', '<', cutoff),
+          eb('expiresAt', '<', cutoff),
+        ]),
+      )
+      .execute();
+  }
+
+  async trimExcessSessions(maxPerUser: number): Promise<void> {
+    const overflowed = await this.db
+      .selectFrom('userSessions')
+      .select(['userId', 'workspaceId'])
+      .groupBy(['userId', 'workspaceId'])
+      .having(sql`COUNT(*)`, '>', maxPerUser)
+      .execute();
+
+    for (const { userId, workspaceId } of overflowed) {
+      await sql`
+        DELETE FROM user_sessions
+        WHERE id IN (
+          SELECT id FROM user_sessions
+          WHERE user_id = ${userId} AND workspace_id = ${workspaceId}
+          ORDER BY last_active_at DESC
+          OFFSET ${maxPerUser}
+        )
+      `.execute(this.db);
+    }
+  }
+}

apps/server/src/database/repos/space/space.repo.ts

@@ -111,6 +111,28 @@ export class SpaceRepo {
       .executeTakeFirst();
   }
 
+  async updateCommentSettings(
+    spaceId: string,
+    workspaceId: string,
+    prefKey: string,
+    prefValue: string | boolean,
+    trx?: KyselyTransaction,
+  ) {
+    const db = dbOrTx(this.db, trx);
+    return db
+      .updateTable('spaces')
+      .set({
+        settings: sql`COALESCE(settings, '{}'::jsonb)
+          || jsonb_build_object('comments', COALESCE(settings->'comments', '{}'::jsonb)
+          || jsonb_build_object('${sql.raw(prefKey)}', ${sql.lit(prefValue)}))`,
+        updatedAt: new Date(),
+      })
+      .where('id', '=', spaceId)
+      .where('workspaceId', '=', workspaceId)
+      .returningAll()
+      .executeTakeFirst();
+  }
+
   async insertSpace(
     insertableSpace: InsertableSpace,
     trx?: KyselyTransaction,

apps/server/src/database/types/db.d.ts

@@ -429,6 +429,21 @@ export interface PagePermissions {
   updatedAt: Generated<Timestamp>;
 }
 
+export interface UserSessions {
+  id: Generated<string>;
+  userId: string;
+  workspaceId: string;
+  deviceName: string | null;
+  userAgent: string | null;
+  ipAddress: string | null;
+  geoLocation: string | null;
+  metadata: Json | null;
+  lastActiveAt: Generated<Timestamp>;
+  expiresAt: Timestamp;
+  revokedAt: Timestamp | null;
+  createdAt: Generated<Timestamp>;
+}
+
 export interface DB {
   apiKeys: ApiKeys;
   attachments: Attachments;
@@ -451,6 +466,7 @@ export interface DB {
   spaces: Spaces;
   userMfa: UserMfa;
   users: Users;
+  userSessions: UserSessions;
   userTokens: UserTokens;
   watchers: Watchers;
   workspaceInvitations: WorkspaceInvitations;

apps/server/src/database/types/entity.types.ts

@@ -22,6 +22,7 @@ import {
   Shares,
   FileTasks,
   UserMfa as _UserMFA,
+  UserSessions,
   ApiKeys,
   Watchers,
   Audit as _Audit,
@@ -157,6 +158,11 @@ export type PagePermission = Selectable<_PagePermissions>;
 export type InsertablePagePermission = Insertable<_PagePermissions>;
 export type UpdatablePagePermission = Updateable<Omit<_PagePermissions, 'id'>>;
 
+// User Session
+export type UserSession = Selectable<UserSessions>;
+export type InsertableUserSession = Insertable<UserSessions>;
+export type UpdatableUserSession = Updateable<Omit<UserSessions, 'id'>>;
+
 // Audit
 export type Audit = Selectable<_Audit>;
 export type InsertableAudit = Insertable<_Audit>;

apps/server/src/integrations/static/static.module.ts

@@ -71,7 +71,10 @@ export class StaticModule implements OnModuleInit {
 
       app.get(RENDER_PATH, (req: any, res: any) => {
         const stream = fs.createReadStream(indexFilePath);
-        res.type('text/html').send(stream);
+        res
+          .header('Cache-Control', 'no-cache, no-store, must-revalidate')
+          .type('text/html')
+          .send(stream);
       });
     }
   }

pnpm-lock.yaml

@@ -557,6 +557,9 @@ importers:
       bcrypt:
         specifier: ^6.0.0
         version: 6.0.0
+      bowser:
+        specifier: ^2.14.1
+        version: 2.14.1
       bullmq:
         specifier: ^5.71.0
         version: 5.71.0
@@ -5845,8 +5848,8 @@ packages:
   boolbase@1.0.0:
     resolution: {integrity: sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww==}
 
-  bowser@2.11.0:
-    resolution: {integrity: sha512-AlcaJBi/pqqJBIQ8U9Mcpc9i8Aqxn88Skv5d+xBX006BY5u8N3mGLHa5Lgppa7L/HfwgwLgZ6NYs+Ag6uUmJRA==}
+  bowser@2.14.1:
+    resolution: {integrity: sha512-tzPjzCxygAKWFOJP011oxFHs57HzIhOEracIgAePE4pqB3LikALKnSzUyU4MGs9/iCEUuHlAJTjTc5M+u7YEGg==}
 
   boxen@5.1.2:
     resolution: {integrity: sha512-9gYgQKXx+1nP8mP7CzFyaUARhg7D3n1dF/FnErWmu9l6JvGpNUN278h0aSb+QjoiKSWG+iZ3uHrcqk0qrY9RQQ==}
@@ -11382,7 +11385,7 @@ snapshots:
     dependencies:
       '@aws-sdk/types': 3.973.6
       '@smithy/types': 4.13.1
-      bowser: 2.11.0
+      bowser: 2.14.1
       tslib: 2.8.1
 
   '@aws-sdk/util-user-agent-node@3.973.10':
@@ -16626,7 +16629,7 @@ snapshots:
 
   boolbase@1.0.0: {}
 
-  bowser@2.11.0: {}
+  bowser@2.14.1: {}
 
   boxen@5.1.2:
     dependencies: