Merge branch 'dev' into support-room-v12

.github/workflows/prod-deploy.yml

@@ -72,19 +72,19 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3.10.0
       - name: Login to Docker Hub
-        uses: docker/login-action@v3.4.0
+        uses: docker/login-action@v3.5.0
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Login to the Container registry
-        uses: docker/login-action@v3.4.0
+        uses: docker/login-action@v3.5.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v5.7.0
+        uses: docker/metadata-action@v5.8.0
         with:
           images: |
             ${{ secrets.DOCKER_USERNAME }}/cinny

src/app/atoms/time/Time.jsx

@@ -4,10 +4,25 @@ import PropTypes from 'prop-types';
 import dateFormat from 'dateformat';
 import { isInSameDay } from '../../../util/common';
 
-function Time({ timestamp, fullTime }) {
+/**
+ * Renders a formatted timestamp.
+ *
+ * Displays the time in hour:minute format if the message is from today or yesterday, unless `fullTime` is true.
+ * For older messages, it shows the date and time.
+ *
+ * @param {number} timestamp - The timestamp to display.
+ * @param {boolean} [fullTime=false] - If true, always show the full date and time.
+ * @param {boolean} hour24Clock - Whether to use 24-hour time format.
+ * @param {string} dateFormatString - Format string for the date part.
+ * @returns {JSX.Element} A <time> element with the formatted date/time.
+ */
+function Time({ timestamp, fullTime, hour24Clock, dateFormatString }) {
   const date = new Date(timestamp);
 
-  const formattedFullTime = dateFormat(date, 'dd mmmm yyyy, hh:MM TT');
+  const formattedFullTime = dateFormat(
+    date,
+    hour24Clock ? 'dd mmmm yyyy, HH:MM' : 'dd mmmm yyyy, hh:MM TT'
+  );
   let formattedDate = formattedFullTime;
 
   if (!fullTime) {
@@ -16,17 +31,19 @@ function Time({ timestamp, fullTime }) {
     compareDate.setDate(compareDate.getDate() - 1);
     const isYesterday = isInSameDay(date, compareDate);
 
-    formattedDate = dateFormat(date, isToday || isYesterday ? 'hh:MM TT' : 'dd/mm/yyyy');
+    const timeFormat = hour24Clock ? 'HH:MM' : 'hh:MM TT';
+
+    formattedDate = dateFormat(
+      date,
+      isToday || isYesterday ? timeFormat : dateFormatString.toLowerCase()
+    );
     if (isYesterday) {
       formattedDate = `Yesterday, ${formattedDate}`;
     }
   }
 
   return (
-    <time
-      dateTime={date.toISOString()}
-      title={formattedFullTime}
-    >
+    <time dateTime={date.toISOString()} title={formattedFullTime}>
       {formattedDate}
     </time>
   );
@@ -39,6 +56,8 @@ Time.defaultProps = {
 Time.propTypes = {
   timestamp: PropTypes.number.isRequired,
   fullTime: PropTypes.bool,
+  hour24Clock: PropTypes.bool.isRequired,
+  dateFormatString: PropTypes.string.isRequired,
 };
 
 export default Time;

src/app/components/UserRoomProfileRenderer.tsx

@@ -0,0 +1,55 @@
+import React from 'react';
+import { Menu, PopOut, toRem } from 'folds';
+import FocusTrap from 'focus-trap-react';
+import { useCloseUserRoomProfile, useUserRoomProfileState } from '../state/hooks/userRoomProfile';
+import { UserRoomProfile } from './user-profile';
+import { UserRoomProfileState } from '../state/userRoomProfile';
+import { useAllJoinedRoomsSet, useGetRoom } from '../hooks/useGetRoom';
+import { stopPropagation } from '../utils/keyboard';
+import { SpaceProvider } from '../hooks/useSpace';
+import { RoomProvider } from '../hooks/useRoom';
+
+function UserRoomProfileContextMenu({ state }: { state: UserRoomProfileState }) {
+  const { roomId, spaceId, userId, cords, position } = state;
+  const allJoinedRooms = useAllJoinedRoomsSet();
+  const getRoom = useGetRoom(allJoinedRooms);
+  const room = getRoom(roomId);
+  const space = spaceId ? getRoom(spaceId) : undefined;
+
+  const close = useCloseUserRoomProfile();
+
+  if (!room) return null;
+
+  return (
+    <PopOut
+      anchor={cords}
+      position={position ?? 'Top'}
+      align="Start"
+      content={
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: close,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+          }}
+        >
+          <Menu style={{ width: toRem(340) }}>
+            <SpaceProvider value={space ?? null}>
+              <RoomProvider value={room}>
+                <UserRoomProfile userId={userId} />
+              </RoomProvider>
+            </SpaceProvider>
+          </Menu>
+        </FocusTrap>
+      }
+    />
+  );
+}
+
+export function UserRoomProfileRenderer() {
+  const state = useUserRoomProfileState();
+
+  if (!state) return null;
+  return <UserRoomProfileContextMenu state={state} />;
+}

src/app/components/create-room/CreateRoomAliasInput.tsx

@@ -0,0 +1,118 @@
+import React, {
+  FormEventHandler,
+  KeyboardEventHandler,
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+} from 'react';
+import { MatrixError } from 'matrix-js-sdk';
+import { Box, color, Icon, Icons, Input, Spinner, Text, toRem } from 'folds';
+import { isKeyHotkey } from 'is-hotkey';
+import { getMxIdServer } from '../../utils/matrix';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { replaceSpaceWithDash } from '../../utils/common';
+import { AsyncState, AsyncStatus, useAsync } from '../../hooks/useAsyncCallback';
+import { useDebounce } from '../../hooks/useDebounce';
+
+export function CreateRoomAliasInput({ disabled }: { disabled?: boolean }) {
+  const mx = useMatrixClient();
+  const aliasInputRef = useRef<HTMLInputElement>(null);
+  const [aliasAvail, setAliasAvail] = useState<AsyncState<boolean, Error>>({
+    status: AsyncStatus.Idle,
+  });
+
+  useEffect(() => {
+    if (aliasAvail.status === AsyncStatus.Success && aliasInputRef.current?.value === '') {
+      setAliasAvail({ status: AsyncStatus.Idle });
+    }
+  }, [aliasAvail]);
+
+  const checkAliasAvail = useAsync(
+    useCallback(
+      async (aliasLocalPart: string) => {
+        const roomAlias = `#${aliasLocalPart}:${getMxIdServer(mx.getSafeUserId())}`;
+        try {
+          const result = await mx.getRoomIdForAlias(roomAlias);
+          return typeof result.room_id !== 'string';
+        } catch (e) {
+          if (e instanceof MatrixError && e.httpStatus === 404) {
+            return true;
+          }
+          throw e;
+        }
+      },
+      [mx]
+    ),
+    setAliasAvail
+  );
+  const aliasAvailable: boolean | undefined =
+    aliasAvail.status === AsyncStatus.Success ? aliasAvail.data : undefined;
+
+  const debounceCheckAliasAvail = useDebounce(checkAliasAvail, { wait: 500 });
+
+  const handleAliasChange: FormEventHandler<HTMLInputElement> = (evt) => {
+    const aliasInput = evt.currentTarget;
+    const aliasLocalPart = replaceSpaceWithDash(aliasInput.value);
+    if (aliasLocalPart) {
+      aliasInput.value = aliasLocalPart;
+      debounceCheckAliasAvail(aliasLocalPart);
+    } else {
+      setAliasAvail({ status: AsyncStatus.Idle });
+    }
+  };
+
+  const handleAliasKeyDown: KeyboardEventHandler<HTMLInputElement> = (evt) => {
+    if (isKeyHotkey('enter', evt)) {
+      evt.preventDefault();
+
+      const aliasInput = evt.currentTarget;
+      const aliasLocalPart = replaceSpaceWithDash(aliasInput.value);
+      if (aliasLocalPart) {
+        checkAliasAvail(aliasLocalPart);
+      } else {
+        setAliasAvail({ status: AsyncStatus.Idle });
+      }
+    }
+  };
+
+  return (
+    <Box shrink="No" direction="Column" gap="100">
+      <Text size="L400">Address (Optional)</Text>
+      <Text size="T200" priority="300">
+        Pick an unique address to make it discoverable.
+      </Text>
+      <Input
+        ref={aliasInputRef}
+        onChange={handleAliasChange}
+        before={
+          aliasAvail.status === AsyncStatus.Loading ? (
+            <Spinner size="100" variant="Secondary" />
+          ) : (
+            <Icon size="100" src={Icons.Hash} />
+          )
+        }
+        after={
+          <Text style={{ maxWidth: toRem(150) }} truncate>
+            :{getMxIdServer(mx.getSafeUserId())}
+          </Text>
+        }
+        onKeyDown={handleAliasKeyDown}
+        name="aliasInput"
+        size="500"
+        variant={aliasAvailable === true ? 'Success' : 'SurfaceVariant'}
+        radii="400"
+        autoComplete="off"
+        disabled={disabled}
+      />
+      {aliasAvailable === false && (
+        <Box style={{ color: color.Critical.Main }} alignItems="Center" gap="100">
+          <Icon src={Icons.Warning} filled size="50" />
+          <Text size="T200">
+            <b>This address is already taken. Please select a different one.</b>
+          </Text>
+        </Box>
+      )}
+    </Box>
+  );
+}

src/app/components/create-room/CreateRoomKindSelector.tsx

@@ -0,0 +1,94 @@
+import React from 'react';
+import { Box, Text, Icon, Icons, config, IconSrc } from 'folds';
+import { SequenceCard } from '../sequence-card';
+import { SettingTile } from '../setting-tile';
+
+export enum CreateRoomKind {
+  Private = 'private',
+  Restricted = 'restricted',
+  Public = 'public',
+}
+type CreateRoomKindSelectorProps = {
+  value?: CreateRoomKind;
+  onSelect: (value: CreateRoomKind) => void;
+  canRestrict?: boolean;
+  disabled?: boolean;
+  getIcon: (kind: CreateRoomKind) => IconSrc;
+};
+export function CreateRoomKindSelector({
+  value,
+  onSelect,
+  canRestrict,
+  disabled,
+  getIcon,
+}: CreateRoomKindSelectorProps) {
+  return (
+    <Box shrink="No" direction="Column" gap="100">
+      {canRestrict && (
+        <SequenceCard
+          style={{ padding: config.space.S300 }}
+          variant={value === CreateRoomKind.Restricted ? 'Primary' : 'SurfaceVariant'}
+          direction="Column"
+          gap="100"
+          as="button"
+          type="button"
+          aria-pressed={value === CreateRoomKind.Restricted}
+          onClick={() => onSelect(CreateRoomKind.Restricted)}
+          disabled={disabled}
+        >
+          <SettingTile
+            before={<Icon size="400" src={getIcon(CreateRoomKind.Restricted)} />}
+            after={value === CreateRoomKind.Restricted && <Icon src={Icons.Check} />}
+          >
+            <Text size="H6">Restricted</Text>
+            <Text size="T300" priority="300">
+              Only member of parent space can join.
+            </Text>
+          </SettingTile>
+        </SequenceCard>
+      )}
+      <SequenceCard
+        style={{ padding: config.space.S300 }}
+        variant={value === CreateRoomKind.Private ? 'Primary' : 'SurfaceVariant'}
+        direction="Column"
+        gap="100"
+        as="button"
+        type="button"
+        aria-pressed={value === CreateRoomKind.Private}
+        onClick={() => onSelect(CreateRoomKind.Private)}
+        disabled={disabled}
+      >
+        <SettingTile
+          before={<Icon size="400" src={getIcon(CreateRoomKind.Private)} />}
+          after={value === CreateRoomKind.Private && <Icon src={Icons.Check} />}
+        >
+          <Text size="H6">Private</Text>
+          <Text size="T300" priority="300">
+            Only people with invite can join.
+          </Text>
+        </SettingTile>
+      </SequenceCard>
+      <SequenceCard
+        style={{ padding: config.space.S300 }}
+        variant={value === CreateRoomKind.Public ? 'Primary' : 'SurfaceVariant'}
+        direction="Column"
+        gap="100"
+        as="button"
+        type="button"
+        aria-pressed={value === CreateRoomKind.Public}
+        onClick={() => onSelect(CreateRoomKind.Public)}
+        disabled={disabled}
+      >
+        <SettingTile
+          before={<Icon size="400" src={getIcon(CreateRoomKind.Public)} />}
+          after={value === CreateRoomKind.Public && <Icon src={Icons.Check} />}
+        >
+          <Text size="H6">Public</Text>
+          <Text size="T300" priority="300">
+            Anyone with the address can join.
+          </Text>
+        </SettingTile>
+      </SequenceCard>
+    </Box>
+  );
+}

src/app/components/create-room/RoomVersionSelector.tsx

@@ -0,0 +1,117 @@
+import React, { MouseEventHandler, useState } from 'react';
+import {
+  Box,
+  Button,
+  Chip,
+  config,
+  Icon,
+  Icons,
+  Menu,
+  PopOut,
+  RectCords,
+  Text,
+  toRem,
+} from 'folds';
+import FocusTrap from 'focus-trap-react';
+import { SettingTile } from '../setting-tile';
+import { SequenceCard } from '../sequence-card';
+import { stopPropagation } from '../../utils/keyboard';
+
+export function RoomVersionSelector({
+  versions,
+  value,
+  onChange,
+  disabled,
+}: {
+  versions: string[];
+  value: string;
+  onChange: (value: string) => void;
+  disabled?: boolean;
+}) {
+  const [menuCords, setMenuCords] = useState<RectCords>();
+
+  const handleMenu: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setMenuCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const handleSelect = (version: string) => {
+    setMenuCords(undefined);
+    onChange(version);
+  };
+
+  return (
+    <SequenceCard
+      style={{ padding: config.space.S300 }}
+      variant="SurfaceVariant"
+      direction="Column"
+      gap="500"
+    >
+      <SettingTile
+        title="Room Version"
+        after={
+          <PopOut
+            anchor={menuCords}
+            offset={5}
+            position="Bottom"
+            align="End"
+            content={
+              <FocusTrap
+                focusTrapOptions={{
+                  initialFocus: false,
+                  onDeactivate: () => setMenuCords(undefined),
+                  clickOutsideDeactivates: true,
+                  isKeyForward: (evt: KeyboardEvent) =>
+                    evt.key === 'ArrowDown' || evt.key === 'ArrowRight',
+                  isKeyBackward: (evt: KeyboardEvent) =>
+                    evt.key === 'ArrowUp' || evt.key === 'ArrowLeft',
+                  escapeDeactivates: stopPropagation,
+                }}
+              >
+                <Menu>
+                  <Box
+                    direction="Column"
+                    gap="200"
+                    style={{ padding: config.space.S200, maxWidth: toRem(300) }}
+                  >
+                    <Text size="L400">Versions</Text>
+                    <Box wrap="Wrap" gap="100">
+                      {versions.map((version) => (
+                        <Chip
+                          key={version}
+                          variant={value === version ? 'Primary' : 'SurfaceVariant'}
+                          aria-pressed={value === version}
+                          outlined={value === version}
+                          radii="300"
+                          onClick={() => handleSelect(version)}
+                          type="button"
+                        >
+                          <Text truncate size="T300">
+                            {version}
+                          </Text>
+                        </Chip>
+                      ))}
+                    </Box>
+                  </Box>
+                </Menu>
+              </FocusTrap>
+            }
+          >
+            <Button
+              type="button"
+              onClick={handleMenu}
+              size="300"
+              variant="Secondary"
+              fill="Soft"
+              radii="300"
+              aria-pressed={!!menuCords}
+              before={<Icon size="50" src={menuCords ? Icons.ChevronTop : Icons.ChevronBottom} />}
+              disabled={disabled}
+            >
+              <Text size="B300">{value}</Text>
+            </Button>
+          </PopOut>
+        }
+      />
+    </SequenceCard>
+  );
+}

src/app/components/create-room/index.ts

@@ -0,0 +1,4 @@
+export * from './CreateRoomKindSelector';
+export * from './CreateRoomAliasInput';
+export * from './RoomVersionSelector';
+export * from './utils';

src/app/components/create-room/utils.ts

@@ -0,0 +1,131 @@
+import {
+  ICreateRoomOpts,
+  ICreateRoomStateEvent,
+  JoinRule,
+  MatrixClient,
+  RestrictedAllowType,
+  Room,
+} from 'matrix-js-sdk';
+import { RoomJoinRulesEventContent } from 'matrix-js-sdk/lib/types';
+import { CreateRoomKind } from './CreateRoomKindSelector';
+import { RoomType, StateEvent } from '../../../types/matrix/room';
+import { getViaServers } from '../../plugins/via-servers';
+import { getMxIdServer } from '../../utils/matrix';
+
+export const createRoomCreationContent = (
+  type: RoomType | undefined,
+  allowFederation: boolean
+): object => {
+  const content: Record<string, any> = {};
+  if (typeof type === 'string') {
+    content.type = type;
+  }
+  if (allowFederation === false) {
+    content['m.federate'] = false;
+  }
+
+  return content;
+};
+
+export const createRoomJoinRulesState = (
+  kind: CreateRoomKind,
+  parent: Room | undefined,
+  knock: boolean
+) => {
+  let content: RoomJoinRulesEventContent = {
+    join_rule: knock ? JoinRule.Knock : JoinRule.Invite,
+  };
+
+  if (kind === CreateRoomKind.Public) {
+    content = {
+      join_rule: JoinRule.Public,
+    };
+  }
+
+  if (kind === CreateRoomKind.Restricted && parent) {
+    content = {
+      join_rule: knock ? ('knock_restricted' as JoinRule) : JoinRule.Restricted,
+      allow: [
+        {
+          type: RestrictedAllowType.RoomMembership,
+          room_id: parent.roomId,
+        },
+      ],
+    };
+  }
+
+  return {
+    type: StateEvent.RoomJoinRules,
+    state_key: '',
+    content,
+  };
+};
+
+export const createRoomParentState = (parent: Room) => ({
+  type: StateEvent.SpaceParent,
+  state_key: parent.roomId,
+  content: {
+    canonical: true,
+    via: getViaServers(parent),
+  },
+});
+
+export const createRoomEncryptionState = () => ({
+  type: 'm.room.encryption',
+  state_key: '',
+  content: {
+    algorithm: 'm.megolm.v1.aes-sha2',
+  },
+});
+
+export type CreateRoomData = {
+  version: string;
+  type?: RoomType;
+  parent?: Room;
+  kind: CreateRoomKind;
+  name: string;
+  topic?: string;
+  aliasLocalPart?: string;
+  encryption?: boolean;
+  knock: boolean;
+  allowFederation: boolean;
+};
+export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promise<string> => {
+  const initialState: ICreateRoomStateEvent[] = [];
+
+  if (data.encryption) {
+    initialState.push(createRoomEncryptionState());
+  }
+
+  if (data.parent) {
+    initialState.push(createRoomParentState(data.parent));
+  }
+
+  initialState.push(createRoomJoinRulesState(data.kind, data.parent, data.knock));
+
+  const options: ICreateRoomOpts = {
+    room_version: data.version,
+    name: data.name,
+    topic: data.topic,
+    room_alias_name: data.aliasLocalPart,
+    creation_content: createRoomCreationContent(data.type, data.allowFederation),
+    initial_state: initialState,
+  };
+
+  const result = await mx.createRoom(options);
+
+  if (data.parent) {
+    await mx.sendStateEvent(
+      data.parent.roomId,
+      StateEvent.SpaceChild as any,
+      {
+        auto_join: false,
+        suggested: false,
+        via: [getMxIdServer(mx.getUserId() ?? '') ?? ''],
+      },
+      result.room_id
+    );
+  }
+
+  return result.room_id;
+};

src/app/components/editor/Editor.css.ts

@@ -41,21 +41,21 @@ export const EditorTextarea = style([
   },
 ]);
 
-export const EditorPlaceholder = style([
+export const EditorPlaceholderContainer = style([
   DefaultReset,
   {
-    position: 'absolute',
-    zIndex: 1,
-    width: '100%',
     opacity: config.opacity.Placeholder,
     pointerEvents: 'none',
     userSelect: 'none',
+  },
+]);
 
-    selectors: {
-      '&:not(:first-child)': {
-        display: 'none',
-      },
-    },
+export const EditorPlaceholderTextVisual = style([
+  DefaultReset,
+  {
+    display: 'block',
+    paddingTop: toRem(13),
+    paddingLeft: toRem(1),
   },
 ]);
 

src/app/components/editor/Editor.tsx

@@ -106,22 +106,17 @@ export const CustomEditor = forwardRef<HTMLDivElement, CustomEditorProps>(
       [editor, onKeyDown]
     );
 
-    const renderPlaceholder = useCallback(({ attributes, children }: RenderPlaceholderProps) => {
-      // drop style attribute as we use our custom placeholder css.
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      const { style, ...props } = attributes;
-      return (
-        <Text
-          as="span"
-          {...props}
-          className={css.EditorPlaceholder}
-          contentEditable={false}
-          truncate
-        >
-          {children}
-        </Text>
-      );
-    }, []);
+    const renderPlaceholder = useCallback(
+      ({ attributes, children }: RenderPlaceholderProps) => (
+        <span {...attributes} className={css.EditorPlaceholderContainer}>
+          {/* Inner component to style the actual text position and appearance */}
+          <Text as="span" className={css.EditorPlaceholderTextVisual} truncate>
+            {children}
+          </Text>
+        </span>
+      ),
+      []
+    );
 
     return (
       <div className={css.Editor} ref={ref}>

src/app/components/editor/Elements.tsx

@@ -157,7 +157,7 @@ export function RenderElement({ attributes, element, children }: RenderElementPr
         <Text as="pre" className={css.CodeBlock} {...attributes}>
           <Scroll
             direction="Horizontal"
-            variant="Secondary"
+            variant="SurfaceVariant"
             size="300"
             visibility="Hover"
             hideTrack

src/app/components/editor/Toolbar.tsx

@@ -339,7 +339,7 @@ export function Toolbar() {
           <Box className={css.MarkdownBtnBox} shrink="No" grow="Yes" justifyContent="End">
             <TooltipProvider
               align="End"
-              tooltip={<BtnTooltip text="Toggle Markdown" />}
+              tooltip={<BtnTooltip text={isMarkdown ? 'Disable Markdown' : 'Enable Markdown'} />}
               delay={500}
             >
               {(triggerRef) => (

src/app/components/event-readers/EventReaders.tsx

@@ -19,9 +19,10 @@ import { getMemberDisplayName } from '../../utils/room';
 import { getMxIdLocalPart } from '../../utils/matrix';
 import * as css from './EventReaders.css';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
-import { openProfileViewer } from '../../../client/action/navigation';
 import { UserAvatar } from '../user-avatar';
 import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useOpenUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../hooks/useSpace';
 
 export type EventReadersProps = {
   room: Room;
@@ -33,6 +34,8 @@ export const EventReaders = as<'div', EventReadersProps>(
     const mx = useMatrixClient();
     const useAuthentication = useMediaAuthentication();
     const latestEventReaders = useRoomEventReaders(room, eventId);
+    const openProfile = useOpenUserRoomProfile();
+    const space = useSpaceOptionally();
 
     const getName = (userId: string) =>
       getMemberDisplayName(room, userId) ?? getMxIdLocalPart(userId) ?? userId;
@@ -57,19 +60,32 @@ export const EventReaders = as<'div', EventReadersProps>(
             <Box className={css.Content} direction="Column">
               {latestEventReaders.map((readerId) => {
                 const name = getName(readerId);
-                const avatarMxcUrl = room
-                  .getMember(readerId)
-                  ?.getMxcAvatarUrl();
-                const avatarUrl = avatarMxcUrl ? mx.mxcUrlToHttp(avatarMxcUrl, 100, 100, 'crop', undefined, false, useAuthentication) : undefined;
+                const avatarMxcUrl = room.getMember(readerId)?.getMxcAvatarUrl();
+                const avatarUrl = avatarMxcUrl
+                  ? mx.mxcUrlToHttp(
+                      avatarMxcUrl,
+                      100,
+                      100,
+                      'crop',
+                      undefined,
+                      false,
+                      useAuthentication
+                    )
+                  : undefined;
 
                 return (
                   <MenuItem
                     key={readerId}
                     style={{ padding: `0 ${config.space.S200}` }}
                     radii="400"
-                    onClick={() => {
-                      requestClose();
-                      openProfileViewer(readerId, room.roomId);
+                    onClick={(event) => {
+                      openProfile(
+                        room.roomId,
+                        space?.roomId,
+                        readerId,
+                        event.currentTarget.getBoundingClientRect(),
+                        'Bottom'
+                      );
                     }}
                     before={
                       <Avatar size="200">

src/app/components/message/Reply.css.ts

@@ -7,7 +7,6 @@ export const ReplyBend = style({
 
 export const ThreadIndicator = style({
   opacity: config.opacity.P300,
-  gap: toRem(2),
 
   selectors: {
     'button&': {
@@ -19,11 +18,6 @@ export const ThreadIndicator = style({
   },
 });
 
-export const ThreadIndicatorIcon = style({
-  width: toRem(14),
-  height: toRem(14),
-});
-
 export const Reply = style({
   marginBottom: toRem(1),
   minWidth: 0,

src/app/components/message/Reply.tsx

@@ -38,9 +38,16 @@ export const ReplyLayout = as<'div', ReplyLayoutProps>(
 );
 
 export const ThreadIndicator = as<'div'>(({ ...props }, ref) => (
-  <Box className={css.ThreadIndicator} alignItems="Center" {...props} ref={ref}>
-    <Icon className={css.ThreadIndicatorIcon} src={Icons.Message} />
-    <Text size="T200">Threaded reply</Text>
+  <Box
+    shrink="No"
+    className={css.ThreadIndicator}
+    alignItems="Center"
+    gap="100"
+    {...props}
+    ref={ref}
+  >
+    <Icon size="50" src={Icons.Thread} />
+    <Text size="L400">Thread</Text>
   </Box>
 ));
 
@@ -97,7 +104,7 @@ export const Reply = as<'div', ReplyProps>(
     const bodyJSX = body ? scaleSystemEmoji(trimReplyFromBody(body)) : fallbackBody;
 
     return (
-      <Box direction="Column" alignItems="Start" {...props} ref={ref}>
+      <Box direction="Row" gap="200" alignItems="Center" {...props} ref={ref}>
         {threadRootId && (
           <ThreadIndicator as="button" data-event-id={threadRootId} onClick={onClick} />
         )}

src/app/components/message/Time.tsx

@@ -5,19 +5,35 @@ import { timeDayMonYear, timeHourMinute, today, yesterday } from '../../utils/ti
 export type TimeProps = {
   compact?: boolean;
   ts: number;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
 
+/**
+ * Renders a formatted timestamp, supporting compact and full display modes.
+ *
+ * Displays the time in hour:minute format if the message is from today, yesterday, or if `compact` is true.
+ * For older messages, it shows the date and time.
+ *
+ * @param {number} ts - The timestamp to display.
+ * @param {boolean} [compact=false] - If true, always show only the time.
+ * @param {boolean} hour24Clock - Whether to use 24-hour time format.
+ * @param {string} dateFormatString - Format string for the date part.
+ * @returns {React.ReactElement} A <Text as="time"> element with the formatted date/time.
+ */
 export const Time = as<'span', TimeProps & ComponentProps<typeof Text>>(
-  ({ compact, ts, ...props }, ref) => {
+  ({ compact, hour24Clock, dateFormatString, ts, ...props }, ref) => {
+    const formattedTime = timeHourMinute(ts, hour24Clock);
+
     let time = '';
     if (compact) {
-      time = timeHourMinute(ts);
+      time = formattedTime;
     } else if (today(ts)) {
-      time = timeHourMinute(ts);
+      time = formattedTime;
     } else if (yesterday(ts)) {
-      time = `Yesterday ${timeHourMinute(ts)}`;
+      time = `Yesterday ${formattedTime}`;
     } else {
-      time = `${timeDayMonYear(ts)} ${timeHourMinute(ts)}`;
+      time = `${timeDayMonYear(ts, dateFormatString)} ${formattedTime}`;
     }
 
     return (

src/app/components/message/content/style.css.ts

@@ -16,6 +16,7 @@ export const AbsoluteContainer = style([
     position: 'absolute',
     top: 0,
     left: 0,
+    zIndex: 1,
     width: '100%',
     height: '100%',
   },

src/app/components/message/layout/layout.css.ts

@@ -124,7 +124,7 @@ export const AvatarBase = style({
 
   selectors: {
     '&:hover': {
-      transform: `translateY(${toRem(-4)})`,
+      transform: `translateY(${toRem(-2)})`,
     },
   },
 });

src/app/components/presence/Presence.tsx

@@ -0,0 +1,80 @@
+import {
+  as,
+  Badge,
+  Box,
+  color,
+  ContainerColor,
+  MainColor,
+  Text,
+  Tooltip,
+  TooltipProvider,
+  toRem,
+} from 'folds';
+import React, { ReactNode, useId } from 'react';
+import * as css from './styles.css';
+import { Presence, usePresenceLabel } from '../../hooks/useUserPresence';
+
+const PresenceToColor: Record<Presence, MainColor> = {
+  [Presence.Online]: 'Success',
+  [Presence.Unavailable]: 'Warning',
+  [Presence.Offline]: 'Secondary',
+};
+
+type PresenceBadgeProps = {
+  presence: Presence;
+  status?: string;
+  size?: '200' | '300' | '400' | '500';
+};
+export function PresenceBadge({ presence, status, size }: PresenceBadgeProps) {
+  const label = usePresenceLabel();
+  const badgeLabelId = useId();
+
+  return (
+    <TooltipProvider
+      position="Right"
+      align="Center"
+      offset={4}
+      delay={200}
+      tooltip={
+        <Tooltip id={badgeLabelId}>
+          <Box style={{ maxWidth: toRem(250) }} alignItems="Baseline" gap="100">
+            <Text size="L400">{label[presence]}</Text>
+            {status && <Text size="T200">•</Text>}
+            {status && <Text size="T200">{status}</Text>}
+          </Box>
+        </Tooltip>
+      }
+    >
+      {(triggerRef) => (
+        <Badge
+          aria-labelledby={badgeLabelId}
+          ref={triggerRef}
+          size={size}
+          variant={PresenceToColor[presence]}
+          fill={presence === Presence.Offline ? 'Soft' : 'Solid'}
+          radii="Pill"
+        />
+      )}
+    </TooltipProvider>
+  );
+}
+
+type AvatarPresenceProps = {
+  badge: ReactNode;
+  variant?: ContainerColor;
+};
+export const AvatarPresence = as<'div', AvatarPresenceProps>(
+  ({ as: AsAvatarPresence, badge, variant = 'Surface', children, ...props }, ref) => (
+    <Box as={AsAvatarPresence} className={css.AvatarPresence} {...props} ref={ref}>
+      {badge && (
+        <div
+          className={css.AvatarPresenceBadge}
+          style={{ backgroundColor: color[variant].Container }}
+        >
+          {badge}
+        </div>
+      )}
+      {children}
+    </Box>
+  )
+);

src/app/components/presence/index.ts

@@ -0,0 +1 @@
+export * from './Presence';

src/app/components/presence/styles.css.ts

@@ -0,0 +1,22 @@
+import { style } from '@vanilla-extract/css';
+import { config } from 'folds';
+
+export const AvatarPresence = style({
+  display: 'flex',
+  position: 'relative',
+  flexShrink: 0,
+});
+
+export const AvatarPresenceBadge = style({
+  position: 'absolute',
+  bottom: 0,
+  right: 0,
+  transform: 'translate(25%, 25%)',
+  zIndex: 1,
+
+  display: 'flex',
+  padding: config.borderWidth.B600,
+  backgroundColor: 'inherit',
+  borderRadius: config.radii.Pill,
+  overflow: 'hidden',
+});

src/app/components/room-intro/RoomIntro.tsx

@@ -15,6 +15,8 @@ import { nameInitials } from '../../utils/common';
 import { useRoomAvatar, useRoomName, useRoomTopic } from '../../hooks/useRoomMeta';
 import { mDirectAtom } from '../../state/mDirectList';
 import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useSetting } from '../../state/hooks/settings';
+import { settingsAtom } from '../../state/settings';
 
 export type RoomIntroProps = {
   room: Room;
@@ -43,6 +45,8 @@ export const RoomIntro = as<'div', RoomIntroProps>(({ room, ...props }, ref) =>
     useCallback(async (roomId: string) => mx.joinRoom(roomId), [mx])
   );
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+
   return (
     <Box direction="Column" grow="Yes" gap="500" {...props} ref={ref}>
       <Box>
@@ -67,7 +71,7 @@ export const RoomIntro = as<'div', RoomIntroProps>(({ room, ...props }, ref) =>
             <Text size="T200" priority="300">
               {'Created by '}
               <b>@{creatorName}</b>
-              {` on ${timeDayMonthYear(ts)} ${timeHourMinute(ts)}`}
+              {` on ${timeDayMonthYear(ts)} ${timeHourMinute(ts, hour24Clock)}`}
             </Text>
           )}
         </Box>

src/app/components/sequence-card/SequenceCard.tsx

@@ -7,12 +7,31 @@ import * as css from './style.css';
 export const SequenceCard = as<
   'div',
   ComponentProps<typeof Box> & ContainerColorVariants & css.SequenceCardVariants
->(({ className, variant, firstChild, lastChild, outlined, ...props }, ref) => (
-  <Box
-    className={classNames(css.SequenceCard({ outlined }), ContainerColor({ variant }), className)}
-    data-first-child={firstChild}
-    data-last-child={lastChild}
-    {...props}
-    ref={ref}
-  />
-));
+>(
+  (
+    {
+      as: AsSequenceCard = 'div',
+      className,
+      variant,
+      radii,
+      firstChild,
+      lastChild,
+      outlined,
+      ...props
+    },
+    ref
+  ) => (
+    <Box
+      as={AsSequenceCard}
+      className={classNames(
+        css.SequenceCard({ radii, outlined }),
+        ContainerColor({ variant }),
+        className
+      )}
+      data-first-child={firstChild}
+      data-last-child={lastChild}
+      {...props}
+      ref={ref}
+    />
+  )
+);

src/app/components/sequence-card/style.css.ts

@@ -3,6 +3,7 @@ import { RecipeVariants, recipe } from '@vanilla-extract/recipes';
 import { config } from 'folds';
 
 const outlinedWidth = createVar('0');
+const radii = createVar(config.radii.R400);
 export const SequenceCard = recipe({
   base: {
     vars: {
@@ -13,33 +14,59 @@ export const SequenceCard = recipe({
     borderBottomWidth: 0,
     selectors: {
       '&:first-child, :not(&) + &': {
-        borderTopLeftRadius: config.radii.R400,
-        borderTopRightRadius: config.radii.R400,
+        borderTopLeftRadius: [radii],
+        borderTopRightRadius: [radii],
       },
       '&:last-child, &:not(:has(+&))': {
-        borderBottomLeftRadius: config.radii.R400,
-        borderBottomRightRadius: config.radii.R400,
+        borderBottomLeftRadius: [radii],
+        borderBottomRightRadius: [radii],
         borderBottomWidth: outlinedWidth,
       },
       [`&[data-first-child="true"]`]: {
-        borderTopLeftRadius: config.radii.R400,
-        borderTopRightRadius: config.radii.R400,
+        borderTopLeftRadius: [radii],
+        borderTopRightRadius: [radii],
       },
       [`&[data-first-child="false"]`]: {
         borderTopLeftRadius: 0,
         borderTopRightRadius: 0,
       },
       [`&[data-last-child="true"]`]: {
-        borderBottomLeftRadius: config.radii.R400,
-        borderBottomRightRadius: config.radii.R400,
+        borderBottomLeftRadius: [radii],
+        borderBottomRightRadius: [radii],
       },
       [`&[data-last-child="false"]`]: {
         borderBottomLeftRadius: 0,
         borderBottomRightRadius: 0,
       },
+
+      'button&': {
+        cursor: 'pointer',
+      },
     },
   },
   variants: {
+    radii: {
+      '0': {
+        vars: {
+          [radii]: config.radii.R0,
+        },
+      },
+      '300': {
+        vars: {
+          [radii]: config.radii.R300,
+        },
+      },
+      '400': {
+        vars: {
+          [radii]: config.radii.R400,
+        },
+      },
+      '500': {
+        vars: {
+          [radii]: config.radii.R500,
+        },
+      },
+    },
     outlined: {
       true: {
         vars: {
@@ -48,5 +75,8 @@ export const SequenceCard = recipe({
       },
     },
   },
+  defaultVariants: {
+    radii: '400',
+  },
 });
 export type SequenceCardVariants = RecipeVariants<typeof SequenceCard>;

src/app/components/time-date/TimePicker.tsx

@@ -4,6 +4,8 @@ import dayjs from 'dayjs';
 import * as css from './styles.css';
 import { PickerColumn } from './PickerColumn';
 import { hour12to24, hour24to12, hoursToMs, inSameDay, minutesToMs } from '../../utils/time';
+import { useSetting } from '../../state/hooks/settings';
+import { settingsAtom } from '../../state/settings';
 
 type TimePickerProps = {
   min: number;
@@ -13,9 +15,11 @@ type TimePickerProps = {
 };
 export const TimePicker = forwardRef<HTMLDivElement, TimePickerProps>(
   ({ min, max, value, onChange }, ref) => {
+    const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+
     const hour24 = dayjs(value).hour();
 
-    const selectedHour = hour24to12(hour24);
+    const selectedHour = hour24Clock ? hour24 : hour24to12(hour24);
     const selectedMinute = dayjs(value).minute();
     const selectedPM = hour24 >= 12;
 
@@ -24,7 +28,7 @@ export const TimePicker = forwardRef<HTMLDivElement, TimePickerProps>(
     };
 
     const handleHour = (hour: number) => {
-      const seconds = hoursToMs(hour12to24(hour, selectedPM));
+      const seconds = hoursToMs(hour24Clock ? hour : hour12to24(hour, selectedPM));
       const lastSeconds = hoursToMs(hour24);
       const newValue = value + (seconds - lastSeconds);
       handleSubmit(newValue);
@@ -59,28 +63,43 @@ export const TimePicker = forwardRef<HTMLDivElement, TimePickerProps>(
       <Menu className={css.PickerMenu} ref={ref}>
         <Box direction="Row" gap="200" className={css.PickerContainer}>
           <PickerColumn title="Hour">
-            {Array.from(Array(12).keys())
-              .map((i) => {
-                if (i === 0) return 12;
-                return i;
-              })
-              .map((hour) => (
-                <Chip
-                  key={hour}
-                  size="500"
-                  variant={hour === selectedHour ? 'Primary' : 'Background'}
-                  fill="None"
-                  radii="300"
-                  aria-selected={hour === selectedHour}
-                  onClick={() => handleHour(hour)}
-                  disabled={
-                    (minDay && hour12to24(hour, selectedPM) < minHour24) ||
-                    (maxDay && hour12to24(hour, selectedPM) > maxHour24)
-                  }
-                >
-                  <Text size="T300">{hour < 10 ? `0${hour}` : hour}</Text>
-                </Chip>
-              ))}
+            {hour24Clock
+              ? Array.from(Array(24).keys()).map((hour) => (
+                  <Chip
+                    key={hour}
+                    size="500"
+                    variant={hour === selectedHour ? 'Primary' : 'Background'}
+                    fill="None"
+                    radii="300"
+                    aria-selected={hour === selectedHour}
+                    onClick={() => handleHour(hour)}
+                    disabled={(minDay && hour < minHour24) || (maxDay && hour > maxHour24)}
+                  >
+                    <Text size="T300">{hour < 10 ? `0${hour}` : hour}</Text>
+                  </Chip>
+                ))
+              : Array.from(Array(12).keys())
+                  .map((i) => {
+                    if (i === 0) return 12;
+                    return i;
+                  })
+                  .map((hour) => (
+                    <Chip
+                      key={hour}
+                      size="500"
+                      variant={hour === selectedHour ? 'Primary' : 'Background'}
+                      fill="None"
+                      radii="300"
+                      aria-selected={hour === selectedHour}
+                      onClick={() => handleHour(hour)}
+                      disabled={
+                        (minDay && hour12to24(hour, selectedPM) < minHour24) ||
+                        (maxDay && hour12to24(hour, selectedPM) > maxHour24)
+                      }
+                    >
+                      <Text size="T300">{hour < 10 ? `0${hour}` : hour}</Text>
+                    </Chip>
+                  ))}
           </PickerColumn>
           <PickerColumn title="Minutes">
             {Array.from(Array(60).keys()).map((minute) => (
@@ -101,30 +120,32 @@ export const TimePicker = forwardRef<HTMLDivElement, TimePickerProps>(
               </Chip>
             ))}
           </PickerColumn>
-          <PickerColumn title="Period">
-            <Chip
-              size="500"
-              variant={!selectedPM ? 'Primary' : 'SurfaceVariant'}
-              fill="None"
-              radii="300"
-              aria-selected={!selectedPM}
-              onClick={() => handlePeriod(false)}
-              disabled={minDay && minPM}
-            >
-              <Text size="T300">AM</Text>
-            </Chip>
-            <Chip
-              size="500"
-              variant={selectedPM ? 'Primary' : 'SurfaceVariant'}
-              fill="None"
-              radii="300"
-              aria-selected={selectedPM}
-              onClick={() => handlePeriod(true)}
-              disabled={maxDay && !maxPM}
-            >
-              <Text size="T300">PM</Text>
-            </Chip>
-          </PickerColumn>
+          {!hour24Clock && (
+            <PickerColumn title="Period">
+              <Chip
+                size="500"
+                variant={!selectedPM ? 'Primary' : 'SurfaceVariant'}
+                fill="None"
+                radii="300"
+                aria-selected={!selectedPM}
+                onClick={() => handlePeriod(false)}
+                disabled={minDay && minPM}
+              >
+                <Text size="T300">AM</Text>
+              </Chip>
+              <Chip
+                size="500"
+                variant={selectedPM ? 'Primary' : 'SurfaceVariant'}
+                fill="None"
+                radii="300"
+                aria-selected={selectedPM}
+                onClick={() => handlePeriod(true)}
+                disabled={maxDay && !maxPM}
+              >
+                <Text size="T300">PM</Text>
+              </Chip>
+            </PickerColumn>
+          )}
         </Box>
       </Menu>
     );

src/app/components/upload-card/CompactUploadCardRenderer.tsx

@@ -4,7 +4,8 @@ import { UploadCard, UploadCardError, CompactUploadCardProgress } from './Upload
 import { TUploadAtom, UploadStatus, UploadSuccess, useBindUploadAtom } from '../../state/upload';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { TUploadContent } from '../../utils/matrix';
-import { getFileTypeIcon } from '../../utils/common';
+import { bytesToSize, getFileTypeIcon } from '../../utils/common';
+import { useMediaConfig } from '../../hooks/useMediaConfig';
 
 type CompactUploadCardRendererProps = {
   isEncrypted?: boolean;
@@ -19,10 +20,16 @@ export function CompactUploadCardRenderer({
   onComplete,
 }: CompactUploadCardRendererProps) {
   const mx = useMatrixClient();
+  const mediaConfig = useMediaConfig();
+  const allowSize = mediaConfig['m.upload.size'] || Infinity;
+
   const { upload, startUpload, cancelUpload } = useBindUploadAtom(mx, uploadAtom, isEncrypted);
   const { file } = upload;
+  const fileSizeExceeded = file.size >= allowSize;
 
-  if (upload.status === UploadStatus.Idle) startUpload();
+  if (upload.status === UploadStatus.Idle && !fileSizeExceeded) {
+    startUpload();
+  }
 
   const removeUpload = () => {
     cancelUpload();
@@ -76,7 +83,7 @@ export function CompactUploadCardRenderer({
         </>
       ) : (
         <>
-          {upload.status === UploadStatus.Idle && (
+          {upload.status === UploadStatus.Idle && !fileSizeExceeded && (
             <CompactUploadCardProgress sentBytes={0} totalBytes={file.size} />
           )}
           {upload.status === UploadStatus.Loading && (
@@ -87,6 +94,15 @@ export function CompactUploadCardRenderer({
               <Text size="T200">{upload.error.message}</Text>
             </UploadCardError>
           )}
+          {upload.status === UploadStatus.Idle && fileSizeExceeded && (
+            <UploadCardError>
+              <Text size="T200">
+                The file size exceeds the limit. Maximum allowed size is{' '}
+                <b>{bytesToSize(allowSize)}</b>, but the uploaded file is{' '}
+                <b>{bytesToSize(file.size)}</b>.
+              </Text>
+            </UploadCardError>
+          )}
         </>
       )}
     </UploadCard>

src/app/components/upload-card/UploadCardRenderer.tsx

@@ -4,13 +4,14 @@ import { UploadCard, UploadCardError, UploadCardProgress } from './UploadCard';
 import { UploadStatus, UploadSuccess, useBindUploadAtom } from '../../state/upload';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { TUploadContent } from '../../utils/matrix';
-import { getFileTypeIcon } from '../../utils/common';
+import { bytesToSize, getFileTypeIcon } from '../../utils/common';
 import {
   roomUploadAtomFamily,
   TUploadItem,
   TUploadMetadata,
 } from '../../state/room/roomInputDrafts';
 import { useObjectURL } from '../../hooks/useObjectURL';
+import { useMediaConfig } from '../../hooks/useMediaConfig';
 
 type ImagePreviewProps = { fileItem: TUploadItem; onSpoiler: (marked: boolean) => void };
 function ImagePreview({ fileItem, onSpoiler }: ImagePreviewProps) {
@@ -75,12 +76,18 @@ export function UploadCardRenderer({
   onComplete,
 }: UploadCardRendererProps) {
   const mx = useMatrixClient();
+  const mediaConfig = useMediaConfig();
+  const allowSize = mediaConfig['m.upload.size'] || Infinity;
+
   const uploadAtom = roomUploadAtomFamily(fileItem.file);
   const { metadata } = fileItem;
   const { upload, startUpload, cancelUpload } = useBindUploadAtom(mx, uploadAtom, isEncrypted);
   const { file } = upload;
+  const fileSizeExceeded = file.size >= allowSize;
 
-  if (upload.status === UploadStatus.Idle) startUpload();
+  if (upload.status === UploadStatus.Idle && !fileSizeExceeded) {
+    startUpload();
+  }
 
   const handleSpoiler = (marked: boolean) => {
     setMetadata(fileItem, { ...metadata, markedAsSpoiler: marked });
@@ -131,7 +138,7 @@ export function UploadCardRenderer({
           {fileItem.originalFile.type.startsWith('image') && (
             <ImagePreview fileItem={fileItem} onSpoiler={handleSpoiler} />
           )}
-          {upload.status === UploadStatus.Idle && (
+          {upload.status === UploadStatus.Idle && !fileSizeExceeded && (
             <UploadCardProgress sentBytes={0} totalBytes={file.size} />
           )}
           {upload.status === UploadStatus.Loading && (
@@ -142,6 +149,15 @@ export function UploadCardRenderer({
               <Text size="T200">{upload.error.message}</Text>
             </UploadCardError>
           )}
+          {upload.status === UploadStatus.Idle && fileSizeExceeded && (
+            <UploadCardError>
+              <Text size="T200">
+                The file size exceeds the limit. Maximum allowed size is{' '}
+                <b>{bytesToSize(allowSize)}</b>, but the uploaded file is{' '}
+                <b>{bytesToSize(file.size)}</b>.
+              </Text>
+            </UploadCardError>
+          )}
         </>
       }
     >

src/app/components/user-profile/PowerChip.tsx

@@ -0,0 +1,344 @@
+import {
+  Box,
+  Button,
+  Chip,
+  config,
+  Dialog,
+  Header,
+  Icon,
+  IconButton,
+  Icons,
+  Line,
+  Menu,
+  MenuItem,
+  Overlay,
+  OverlayBackdrop,
+  OverlayCenter,
+  PopOut,
+  RectCords,
+  Spinner,
+  Text,
+  toRem,
+} from 'folds';
+import React, { MouseEventHandler, useCallback, useState } from 'react';
+import FocusTrap from 'focus-trap-react';
+import { isKeyHotkey } from 'is-hotkey';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { PowerColorBadge, PowerIcon } from '../power';
+import { usePowerLevels, usePowerLevelsAPI } from '../../hooks/usePowerLevels';
+import { getPowers, getTagIconSrc, usePowerLevelTags } from '../../hooks/usePowerLevelTags';
+import { stopPropagation } from '../../utils/keyboard';
+import { StateEvent } from '../../../types/matrix/room';
+import { useOpenRoomSettings } from '../../state/hooks/roomSettings';
+import { RoomSettingsPage } from '../../state/roomSettings';
+import { useRoom } from '../../hooks/useRoom';
+import { useSpaceOptionally } from '../../hooks/useSpace';
+import { CutoutCard } from '../cutout-card';
+import { useOpenSpaceSettings } from '../../state/hooks/spaceSettings';
+import { SpaceSettingsPage } from '../../state/spaceSettings';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { BreakWord } from '../../styles/Text.css';
+
+type SelfDemoteAlertProps = {
+  power: number;
+  onCancel: () => void;
+  onChange: (power: number) => void;
+};
+function SelfDemoteAlert({ power, onCancel, onChange }: SelfDemoteAlertProps) {
+  return (
+    <Overlay open backdrop={<OverlayBackdrop />}>
+      <OverlayCenter>
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: onCancel,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+          }}
+        >
+          <Dialog variant="Surface">
+            <Header
+              style={{ padding: `0 ${config.space.S200} 0 ${config.space.S400}` }}
+              variant="Surface"
+              size="500"
+            >
+              <Box grow="Yes">
+                <Text size="H4">Self Demotion</Text>
+              </Box>
+              <IconButton size="300" onClick={onCancel} radii="300">
+                <Icon src={Icons.Cross} />
+              </IconButton>
+            </Header>
+            <Box style={{ padding: config.space.S400, paddingTop: 0 }} direction="Column" gap="500">
+              <Box direction="Column" gap="200">
+                <Text priority="400">
+                  You are about to demote yourself! You will not be able to regain this power
+                  yourself. Are you sure?
+                </Text>
+              </Box>
+              <Box direction="Column" gap="200">
+                <Button type="submit" variant="Warning" onClick={() => onChange(power)}>
+                  <Text size="B400">Demote</Text>
+                </Button>
+              </Box>
+            </Box>
+          </Dialog>
+        </FocusTrap>
+      </OverlayCenter>
+    </Overlay>
+  );
+}
+
+type SharedPowerAlertProps = {
+  power: number;
+  onCancel: () => void;
+  onChange: (power: number) => void;
+};
+function SharedPowerAlert({ power, onCancel, onChange }: SharedPowerAlertProps) {
+  return (
+    <Overlay open backdrop={<OverlayBackdrop />}>
+      <OverlayCenter>
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: onCancel,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+          }}
+        >
+          <Dialog variant="Surface">
+            <Header
+              style={{ padding: `0 ${config.space.S200} 0 ${config.space.S400}` }}
+              variant="Surface"
+              size="500"
+            >
+              <Box grow="Yes">
+                <Text size="H4">Shared Power</Text>
+              </Box>
+              <IconButton size="300" onClick={onCancel} radii="300">
+                <Icon src={Icons.Cross} />
+              </IconButton>
+            </Header>
+            <Box style={{ padding: config.space.S400, paddingTop: 0 }} direction="Column" gap="500">
+              <Box direction="Column" gap="200">
+                <Text priority="400">
+                  You are promoting the user to have the same power as yourself! You will not be
+                  able to change their power afterward. Are you sure?
+                </Text>
+              </Box>
+              <Box direction="Column" gap="200">
+                <Button type="submit" variant="Warning" onClick={() => onChange(power)}>
+                  <Text size="B400">Promote</Text>
+                </Button>
+              </Box>
+            </Box>
+          </Dialog>
+        </FocusTrap>
+      </OverlayCenter>
+    </Overlay>
+  );
+}
+
+export function PowerChip({ userId }: { userId: string }) {
+  const mx = useMatrixClient();
+  const room = useRoom();
+  const space = useSpaceOptionally();
+  const useAuthentication = useMediaAuthentication();
+  const openRoomSettings = useOpenRoomSettings();
+  const openSpaceSettings = useOpenSpaceSettings();
+
+  const powerLevels = usePowerLevels(room);
+  const { getPowerLevel, canSendStateEvent } = usePowerLevelsAPI(powerLevels);
+  const [powerLevelTags, getPowerLevelTag] = usePowerLevelTags(room, powerLevels);
+  const myPower = getPowerLevel(mx.getSafeUserId());
+  const userPower = getPowerLevel(userId);
+  const canChangePowers =
+    canSendStateEvent(StateEvent.RoomPowerLevels, myPower) &&
+    (mx.getSafeUserId() === userId ? true : myPower > userPower);
+
+  const tag = getPowerLevelTag(userPower);
+  const tagIconSrc = tag.icon && getTagIconSrc(mx, useAuthentication, tag.icon);
+
+  const [cords, setCords] = useState<RectCords>();
+
+  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const close = () => setCords(undefined);
+
+  const [powerState, changePower] = useAsyncCallback<undefined, Error, [number]>(
+    useCallback(
+      async (power: number) => {
+        await mx.setPowerLevel(room.roomId, userId, power);
+      },
+      [mx, userId, room]
+    )
+  );
+  const changing = powerState.status === AsyncStatus.Loading;
+  const error = powerState.status === AsyncStatus.Error;
+  const [selfDemote, setSelfDemote] = useState<number>();
+  const [sharedPower, setSharedPower] = useState<number>();
+
+  const handlePowerSelect = (power: number): void => {
+    close();
+    if (!canChangePowers) return;
+    if (power === userPower) return;
+
+    if (userId === mx.getSafeUserId()) {
+      setSelfDemote(power);
+      return;
+    }
+    if (power === myPower) {
+      setSharedPower(power);
+      return;
+    }
+
+    changePower(power);
+  };
+
+  const handleSelfDemote = (power: number) => {
+    setSelfDemote(undefined);
+    changePower(power);
+  };
+  const handleSharedPower = (power: number) => {
+    setSharedPower(undefined);
+    changePower(power);
+  };
+
+  return (
+    <>
+      <PopOut
+        anchor={cords}
+        position="Bottom"
+        align="Start"
+        offset={4}
+        content={
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              onDeactivate: close,
+              clickOutsideDeactivates: true,
+              escapeDeactivates: stopPropagation,
+              isKeyForward: (evt: KeyboardEvent) => isKeyHotkey('arrowdown', evt),
+              isKeyBackward: (evt: KeyboardEvent) => isKeyHotkey('arrowup', evt),
+            }}
+          >
+            <Menu>
+              <Box
+                direction="Column"
+                gap="100"
+                style={{ padding: config.space.S100, maxWidth: toRem(200) }}
+              >
+                {error && (
+                  <CutoutCard style={{ padding: config.space.S200 }} variant="Critical">
+                    <Text size="L400">Error: {powerState.error.name}</Text>
+                    <Text className={BreakWord} size="T200">
+                      {powerState.error.message}
+                    </Text>
+                  </CutoutCard>
+                )}
+                {getPowers(powerLevelTags).map((power) => {
+                  const powerTag = powerLevelTags[power];
+                  const powerTagIconSrc =
+                    powerTag.icon && getTagIconSrc(mx, useAuthentication, powerTag.icon);
+
+                  const canAssignPower = power <= myPower;
+
+                  return (
+                    <MenuItem
+                      key={power}
+                      variant={userPower === power ? 'Primary' : 'Surface'}
+                      fill="None"
+                      size="300"
+                      radii="300"
+                      aria-disabled={changing || !canChangePowers || !canAssignPower}
+                      aria-pressed={userPower === power}
+                      before={<PowerColorBadge color={powerTag.color} />}
+                      after={
+                        powerTagIconSrc ? (
+                          <PowerIcon size="50" iconSrc={powerTagIconSrc} />
+                        ) : undefined
+                      }
+                      onClick={
+                        canChangePowers && canAssignPower
+                          ? () => handlePowerSelect(power)
+                          : undefined
+                      }
+                    >
+                      <Text size="B300">{powerTag.name}</Text>
+                    </MenuItem>
+                  );
+                })}
+              </Box>
+              <Line size="300" />
+              <div style={{ padding: config.space.S100 }}>
+                <MenuItem
+                  variant="Surface"
+                  fill="None"
+                  size="300"
+                  radii="300"
+                  onClick={() => {
+                    if (room.isSpaceRoom()) {
+                      openSpaceSettings(
+                        room.roomId,
+                        space?.roomId,
+                        SpaceSettingsPage.PermissionsPage
+                      );
+                    } else {
+                      openRoomSettings(
+                        room.roomId,
+                        space?.roomId,
+                        RoomSettingsPage.PermissionsPage
+                      );
+                    }
+                    close();
+                  }}
+                >
+                  <Text size="B300">Manage Powers</Text>
+                </MenuItem>
+              </div>
+            </Menu>
+          </FocusTrap>
+        }
+      >
+        <Chip
+          variant={error ? 'Critical' : 'SurfaceVariant'}
+          radii="Pill"
+          before={
+            cords ? (
+              <Icon size="50" src={Icons.ChevronBottom} />
+            ) : (
+              <>
+                {!changing && <PowerColorBadge color={tag.color} />}
+                {changing && <Spinner size="50" variant="Secondary" fill="Soft" />}
+              </>
+            )
+          }
+          after={tagIconSrc ? <PowerIcon size="50" iconSrc={tagIconSrc} /> : undefined}
+          onClick={open}
+          aria-pressed={!!cords}
+        >
+          <Text size="B300" truncate>
+            {tag.name}
+          </Text>
+        </Chip>
+      </PopOut>
+      {typeof selfDemote === 'number' ? (
+        <SelfDemoteAlert
+          power={selfDemote}
+          onCancel={() => setSelfDemote(undefined)}
+          onChange={handleSelfDemote}
+        />
+      ) : null}
+      {typeof sharedPower === 'number' ? (
+        <SharedPowerAlert
+          power={sharedPower}
+          onCancel={() => setSharedPower(undefined)}
+          onChange={handleSharedPower}
+        />
+      ) : null}
+    </>
+  );
+}

src/app/components/user-profile/UserChips.tsx

@@ -0,0 +1,514 @@
+import React, { MouseEventHandler, useCallback, useMemo, useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import FocusTrap from 'focus-trap-react';
+import { isKeyHotkey } from 'is-hotkey';
+import { Room } from 'matrix-js-sdk';
+import {
+  PopOut,
+  Menu,
+  MenuItem,
+  config,
+  Text,
+  Line,
+  Chip,
+  Icon,
+  Icons,
+  RectCords,
+  Spinner,
+  toRem,
+  Box,
+  Scroll,
+  Avatar,
+} from 'folds';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { getMxIdServer } from '../../utils/matrix';
+import { useCloseUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { stopPropagation } from '../../utils/keyboard';
+import { copyToClipboard } from '../../utils/dom';
+import { getExploreServerPath } from '../../pages/pathUtils';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { factoryRoomIdByAtoZ } from '../../utils/sort';
+import { useMutualRooms, useMutualRoomsSupport } from '../../hooks/useMutualRooms';
+import { useRoomNavigate } from '../../hooks/useRoomNavigate';
+import { useDirectRooms } from '../../pages/client/direct/useDirectRooms';
+import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useAllJoinedRoomsSet, useGetRoom } from '../../hooks/useGetRoom';
+import { RoomAvatar, RoomIcon } from '../room-avatar';
+import { getDirectRoomAvatarUrl, getRoomAvatarUrl } from '../../utils/room';
+import { nameInitials } from '../../utils/common';
+import { getMatrixToUser } from '../../plugins/matrix-to';
+import { useTimeoutToggle } from '../../hooks/useTimeoutToggle';
+import { useIgnoredUsers } from '../../hooks/useIgnoredUsers';
+import { CutoutCard } from '../cutout-card';
+import { SettingTile } from '../setting-tile';
+
+export function ServerChip({ server }: { server: string }) {
+  const mx = useMatrixClient();
+  const myServer = getMxIdServer(mx.getSafeUserId());
+  const navigate = useNavigate();
+  const closeProfile = useCloseUserRoomProfile();
+  const [copied, setCopied] = useTimeoutToggle();
+
+  const [cords, setCords] = useState<RectCords>();
+
+  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const close = () => setCords(undefined);
+
+  return (
+    <PopOut
+      anchor={cords}
+      position="Bottom"
+      align="Start"
+      offset={4}
+      content={
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: close,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+            isKeyForward: (evt: KeyboardEvent) => isKeyHotkey('arrowdown', evt),
+            isKeyBackward: (evt: KeyboardEvent) => isKeyHotkey('arrowup', evt),
+          }}
+        >
+          <Menu>
+            <div style={{ padding: config.space.S100 }}>
+              <MenuItem
+                variant="Surface"
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  copyToClipboard(server);
+                  setCopied();
+                  close();
+                }}
+              >
+                <Text size="B300">Copy Server</Text>
+              </MenuItem>
+              <MenuItem
+                variant="Surface"
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  navigate(getExploreServerPath(server));
+                  closeProfile();
+                }}
+              >
+                <Text size="B300">Explore Community</Text>
+              </MenuItem>
+            </div>
+            <Line size="300" />
+            <div style={{ padding: config.space.S100 }}>
+              <MenuItem
+                variant={myServer === server ? 'Surface' : 'Critical'}
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  window.open(`https://${server}`, '_blank');
+                  close();
+                }}
+              >
+                <Text size="B300">Open in Browser</Text>
+              </MenuItem>
+            </div>
+          </Menu>
+        </FocusTrap>
+      }
+    >
+      <Chip
+        variant={myServer === server ? 'SurfaceVariant' : 'Warning'}
+        radii="Pill"
+        before={
+          cords ? (
+            <Icon size="50" src={Icons.ChevronBottom} />
+          ) : (
+            <Icon size="50" src={copied ? Icons.Check : Icons.Server} />
+          )
+        }
+        onClick={open}
+        aria-pressed={!!cords}
+      >
+        <Text size="B300" truncate>
+          {server}
+        </Text>
+      </Chip>
+    </PopOut>
+  );
+}
+
+export function ShareChip({ userId }: { userId: string }) {
+  const [cords, setCords] = useState<RectCords>();
+
+  const [copied, setCopied] = useTimeoutToggle();
+
+  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const close = () => setCords(undefined);
+
+  return (
+    <PopOut
+      anchor={cords}
+      position="Bottom"
+      align="Start"
+      offset={4}
+      content={
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: close,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+            isKeyForward: (evt: KeyboardEvent) => isKeyHotkey('arrowdown', evt),
+            isKeyBackward: (evt: KeyboardEvent) => isKeyHotkey('arrowup', evt),
+          }}
+        >
+          <Menu>
+            <div style={{ padding: config.space.S100 }}>
+              <MenuItem
+                variant="Surface"
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  copyToClipboard(userId);
+                  setCopied();
+                  close();
+                }}
+              >
+                <Text size="B300">Copy User ID</Text>
+              </MenuItem>
+              <MenuItem
+                variant="Surface"
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  copyToClipboard(getMatrixToUser(userId));
+                  setCopied();
+                  close();
+                }}
+              >
+                <Text size="B300">Copy User Link</Text>
+              </MenuItem>
+            </div>
+          </Menu>
+        </FocusTrap>
+      }
+    >
+      <Chip
+        variant={copied ? 'Success' : 'SurfaceVariant'}
+        radii="Pill"
+        before={
+          cords ? (
+            <Icon size="50" src={Icons.ChevronBottom} />
+          ) : (
+            <Icon size="50" src={copied ? Icons.Check : Icons.Link} />
+          )
+        }
+        onClick={open}
+        aria-pressed={!!cords}
+      >
+        <Text size="B300" truncate>
+          Share
+        </Text>
+      </Chip>
+    </PopOut>
+  );
+}
+
+type MutualRoomsData = {
+  rooms: Room[];
+  spaces: Room[];
+  directs: Room[];
+};
+
+export function MutualRoomsChip({ userId }: { userId: string }) {
+  const mx = useMatrixClient();
+  const mutualRoomSupported = useMutualRoomsSupport();
+  const mutualRoomsState = useMutualRooms(userId);
+  const { navigateRoom, navigateSpace } = useRoomNavigate();
+  const closeUserRoomProfile = useCloseUserRoomProfile();
+  const directs = useDirectRooms();
+  const useAuthentication = useMediaAuthentication();
+
+  const allJoinedRooms = useAllJoinedRoomsSet();
+  const getRoom = useGetRoom(allJoinedRooms);
+
+  const [cords, setCords] = useState<RectCords>();
+
+  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const close = () => setCords(undefined);
+
+  const mutual: MutualRoomsData = useMemo(() => {
+    const data: MutualRoomsData = {
+      rooms: [],
+      spaces: [],
+      directs: [],
+    };
+
+    if (mutualRoomsState.status === AsyncStatus.Success) {
+      const mutualRooms = mutualRoomsState.data
+        .sort(factoryRoomIdByAtoZ(mx))
+        .map(getRoom)
+        .filter((room) => !!room);
+      mutualRooms.forEach((room) => {
+        if (room.isSpaceRoom()) {
+          data.spaces.push(room);
+          return;
+        }
+        if (directs.includes(room.roomId)) {
+          data.directs.push(room);
+          return;
+        }
+        data.rooms.push(room);
+      });
+    }
+    return data;
+  }, [mutualRoomsState, getRoom, directs, mx]);
+
+  if (
+    userId === mx.getSafeUserId() ||
+    !mutualRoomSupported ||
+    mutualRoomsState.status === AsyncStatus.Error
+  ) {
+    return null;
+  }
+
+  const renderItem = (room: Room) => {
+    const { roomId } = room;
+    const dm = directs.includes(roomId);
+
+    return (
+      <MenuItem
+        key={roomId}
+        variant="Surface"
+        fill="None"
+        size="300"
+        radii="300"
+        style={{ paddingLeft: config.space.S100 }}
+        onClick={() => {
+          if (room.isSpaceRoom()) {
+            navigateSpace(roomId);
+          } else {
+            navigateRoom(roomId);
+          }
+          closeUserRoomProfile();
+        }}
+        before={
+          <Avatar size="200" radii={dm ? '400' : '300'}>
+            {dm || room.isSpaceRoom() ? (
+              <RoomAvatar
+                roomId={room.roomId}
+                src={
+                  dm
+                    ? getDirectRoomAvatarUrl(mx, room, 96, useAuthentication)
+                    : getRoomAvatarUrl(mx, room, 96, useAuthentication)
+                }
+                alt={room.name}
+                renderFallback={() => (
+                  <Text as="span" size="H6">
+                    {nameInitials(room.name)}
+                  </Text>
+                )}
+              />
+            ) : (
+              <RoomIcon size="100" joinRule={room.getJoinRule()} />
+            )}
+          </Avatar>
+        }
+      >
+        <Text size="B300" truncate>
+          {room.name}
+        </Text>
+      </MenuItem>
+    );
+  };
+
+  return (
+    <PopOut
+      anchor={cords}
+      position="Bottom"
+      align="Start"
+      offset={4}
+      content={
+        mutualRoomsState.status === AsyncStatus.Success ? (
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              onDeactivate: close,
+              clickOutsideDeactivates: true,
+              escapeDeactivates: stopPropagation,
+              isKeyForward: (evt: KeyboardEvent) => isKeyHotkey('arrowdown', evt),
+              isKeyBackward: (evt: KeyboardEvent) => isKeyHotkey('arrowup', evt),
+            }}
+          >
+            <Menu
+              style={{
+                display: 'flex',
+                maxWidth: toRem(200),
+                maxHeight: '80vh',
+              }}
+            >
+              <Box grow="Yes">
+                <Scroll size="300" hideTrack>
+                  <Box
+                    direction="Column"
+                    gap="400"
+                    style={{ padding: config.space.S200, paddingRight: 0 }}
+                  >
+                    {mutual.spaces.length > 0 && (
+                      <Box direction="Column" gap="100">
+                        <Text style={{ paddingLeft: config.space.S100 }} size="L400">
+                          Spaces
+                        </Text>
+                        {mutual.spaces.map(renderItem)}
+                      </Box>
+                    )}
+                    {mutual.rooms.length > 0 && (
+                      <Box direction="Column" gap="100">
+                        <Text style={{ paddingLeft: config.space.S100 }} size="L400">
+                          Rooms
+                        </Text>
+                        {mutual.rooms.map(renderItem)}
+                      </Box>
+                    )}
+                    {mutual.directs.length > 0 && (
+                      <Box direction="Column" gap="100">
+                        <Text style={{ paddingLeft: config.space.S100 }} size="L400">
+                          Direct Messages
+                        </Text>
+                        {mutual.directs.map(renderItem)}
+                      </Box>
+                    )}
+                  </Box>
+                </Scroll>
+              </Box>
+            </Menu>
+          </FocusTrap>
+        ) : null
+      }
+    >
+      <Chip
+        variant="SurfaceVariant"
+        radii="Pill"
+        before={mutualRoomsState.status === AsyncStatus.Loading && <Spinner size="50" />}
+        disabled={
+          mutualRoomsState.status !== AsyncStatus.Success || mutualRoomsState.data.length === 0
+        }
+        onClick={open}
+        aria-pressed={!!cords}
+      >
+        <Text size="B300">
+          {mutualRoomsState.status === AsyncStatus.Success &&
+            `${mutualRoomsState.data.length} Mutual Rooms`}
+          {mutualRoomsState.status === AsyncStatus.Loading && 'Mutual Rooms'}
+        </Text>
+      </Chip>
+    </PopOut>
+  );
+}
+
+export function IgnoredUserAlert() {
+  return (
+    <CutoutCard style={{ padding: config.space.S200 }} variant="Critical">
+      <SettingTile>
+        <Box direction="Column" gap="200">
+          <Box gap="200" justifyContent="SpaceBetween">
+            <Text size="L400">Blocked User</Text>
+          </Box>
+          <Box direction="Column">
+            <Text size="T200">You do not receive any messages or invites from this user.</Text>
+          </Box>
+        </Box>
+      </SettingTile>
+    </CutoutCard>
+  );
+}
+
+export function OptionsChip({ userId }: { userId: string }) {
+  const mx = useMatrixClient();
+  const [cords, setCords] = useState<RectCords>();
+
+  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const close = () => setCords(undefined);
+
+  const ignoredUsers = useIgnoredUsers();
+  const ignored = ignoredUsers.includes(userId);
+
+  const [ignoreState, toggleIgnore] = useAsyncCallback(
+    useCallback(async () => {
+      const users = ignoredUsers.filter((u) => u !== userId);
+      if (!ignored) users.push(userId);
+      await mx.setIgnoredUsers(users);
+    }, [mx, ignoredUsers, userId, ignored])
+  );
+  const ignoring = ignoreState.status === AsyncStatus.Loading;
+
+  return (
+    <PopOut
+      anchor={cords}
+      position="Bottom"
+      align="Start"
+      offset={4}
+      content={
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: close,
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+            isKeyForward: (evt: KeyboardEvent) => isKeyHotkey('arrowdown', evt),
+            isKeyBackward: (evt: KeyboardEvent) => isKeyHotkey('arrowup', evt),
+          }}
+        >
+          <Menu>
+            <div style={{ padding: config.space.S100 }}>
+              <MenuItem
+                variant="Critical"
+                fill="None"
+                size="300"
+                radii="300"
+                onClick={() => {
+                  toggleIgnore();
+                  close();
+                }}
+                before={
+                  ignoring ? (
+                    <Spinner variant="Critical" size="50" />
+                  ) : (
+                    <Icon size="50" src={Icons.Prohibited} />
+                  )
+                }
+                disabled={ignoring}
+              >
+                <Text size="B300">{ignored ? 'Unblock User' : 'Block User'}</Text>
+              </MenuItem>
+            </div>
+          </Menu>
+        </FocusTrap>
+      }
+    >
+      <Chip variant="SurfaceVariant" radii="Pill" onClick={open} aria-pressed={!!cords}>
+        {ignoring ? (
+          <Spinner variant="Secondary" size="50" />
+        ) : (
+          <Icon size="50" src={Icons.HorizontalDots} />
+        )}
+      </Chip>
+    </PopOut>
+  );
+}

src/app/components/user-profile/UserHero.tsx

@@ -0,0 +1,75 @@
+import React from 'react';
+import { Avatar, Box, Icon, Icons, Text } from 'folds';
+import classNames from 'classnames';
+import * as css from './styles.css';
+import { UserAvatar } from '../user-avatar';
+import colorMXID from '../../../util/colorMXID';
+import { getMxIdLocalPart } from '../../utils/matrix';
+import { BreakWord, LineClamp3 } from '../../styles/Text.css';
+import { UserPresence } from '../../hooks/useUserPresence';
+import { AvatarPresence, PresenceBadge } from '../presence';
+
+type UserHeroProps = {
+  userId: string;
+  avatarUrl?: string;
+  presence?: UserPresence;
+};
+export function UserHero({ userId, avatarUrl, presence }: UserHeroProps) {
+  return (
+    <Box direction="Column" className={css.UserHero}>
+      <div
+        className={css.UserHeroCoverContainer}
+        style={{
+          backgroundColor: colorMXID(userId),
+          filter: avatarUrl ? undefined : 'brightness(50%)',
+        }}
+      >
+        {avatarUrl && <img className={css.UserHeroCover} src={avatarUrl} alt={userId} />}
+      </div>
+      <div className={css.UserHeroAvatarContainer}>
+        <AvatarPresence
+          className={css.UserAvatarContainer}
+          badge={
+            presence && <PresenceBadge presence={presence.presence} status={presence.status} />
+          }
+        >
+          <Avatar className={css.UserHeroAvatar} size="500">
+            <UserAvatar
+              userId={userId}
+              src={avatarUrl}
+              alt={userId}
+              renderFallback={() => <Icon size="500" src={Icons.User} filled />}
+            />
+          </Avatar>
+        </AvatarPresence>
+      </div>
+    </Box>
+  );
+}
+
+type UserHeroNameProps = {
+  displayName?: string;
+  userId: string;
+};
+export function UserHeroName({ displayName, userId }: UserHeroNameProps) {
+  const username = getMxIdLocalPart(userId);
+
+  return (
+    <Box grow="Yes" direction="Column" gap="0">
+      <Box alignItems="Baseline" gap="200" wrap="Wrap">
+        <Text
+          size="H4"
+          className={classNames(BreakWord, LineClamp3)}
+          title={displayName ?? username}
+        >
+          {displayName ?? username ?? userId}
+        </Text>
+      </Box>
+      <Box alignItems="Center" gap="100" wrap="Wrap">
+        <Text size="T200" className={classNames(BreakWord, LineClamp3)} title={username}>
+          @{username}
+        </Text>
+      </Box>
+    </Box>
+  );
+}

src/app/components/user-profile/UserModeration.tsx

@@ -0,0 +1,349 @@
+import { Box, Button, color, config, Icon, Icons, Spinner, Text, Input } from 'folds';
+import React, { useCallback, useRef } from 'react';
+import { useRoom } from '../../hooks/useRoom';
+import { CutoutCard } from '../cutout-card';
+import { SettingTile } from '../setting-tile';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { BreakWord } from '../../styles/Text.css';
+import { useSetting } from '../../state/hooks/settings';
+import { settingsAtom } from '../../state/settings';
+import { timeDayMonYear, timeHourMinute } from '../../utils/time';
+
+type UserKickAlertProps = {
+  reason?: string;
+  kickedBy?: string;
+  ts?: number;
+};
+export function UserKickAlert({ reason, kickedBy, ts }: UserKickAlertProps) {
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
+  const time = ts ? timeHourMinute(ts, hour24Clock) : undefined;
+  const date = ts ? timeDayMonYear(ts, dateFormatString) : undefined;
+
+  return (
+    <CutoutCard style={{ padding: config.space.S200 }} variant="Critical">
+      <SettingTile>
+        <Box direction="Column" gap="200">
+          <Box gap="200" justifyContent="SpaceBetween">
+            <Text size="L400">Kicked User</Text>
+            {time && date && (
+              <Text size="T200">
+                {date} {time}
+              </Text>
+            )}
+          </Box>
+          <Box direction="Column">
+            {kickedBy && (
+              <Text size="T200">
+                Kicked by: <b>{kickedBy}</b>
+              </Text>
+            )}
+            <Text size="T200">
+              {reason ? (
+                <>
+                  Reason: <b>{reason}</b>
+                </>
+              ) : (
+                <i>No Reason Provided.</i>
+              )}
+            </Text>
+          </Box>
+        </Box>
+      </SettingTile>
+    </CutoutCard>
+  );
+}
+
+type UserBanAlertProps = {
+  userId: string;
+  reason?: string;
+  canUnban?: boolean;
+  bannedBy?: string;
+  ts?: number;
+};
+export function UserBanAlert({ userId, reason, canUnban, bannedBy, ts }: UserBanAlertProps) {
+  const mx = useMatrixClient();
+  const room = useRoom();
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
+  const time = ts ? timeHourMinute(ts, hour24Clock) : undefined;
+  const date = ts ? timeDayMonYear(ts, dateFormatString) : undefined;
+
+  const [unbanState, unban] = useAsyncCallback<undefined, Error, []>(
+    useCallback(async () => {
+      await mx.unban(room.roomId, userId);
+    }, [mx, room, userId])
+  );
+  const banning = unbanState.status === AsyncStatus.Loading;
+  const error = unbanState.status === AsyncStatus.Error;
+
+  return (
+    <CutoutCard style={{ padding: config.space.S200 }} variant="Critical">
+      <SettingTile>
+        <Box direction="Column" gap="200">
+          <Box gap="200" justifyContent="SpaceBetween">
+            <Text size="L400">Banned User</Text>
+            {time && date && (
+              <Text size="T200">
+                {date} {time}
+              </Text>
+            )}
+          </Box>
+          <Box direction="Column">
+            {bannedBy && (
+              <Text size="T200">
+                Banned by: <b>{bannedBy}</b>
+              </Text>
+            )}
+            <Text size="T200">
+              {reason ? (
+                <>
+                  Reason: <b>{reason}</b>
+                </>
+              ) : (
+                <i>No Reason Provided.</i>
+              )}
+            </Text>
+          </Box>
+          {error && (
+            <Text className={BreakWord} size="T200" style={{ color: color.Critical.Main }}>
+              <b>{unbanState.error.message}</b>
+            </Text>
+          )}
+          {canUnban && (
+            <Button
+              size="300"
+              variant="Critical"
+              radii="300"
+              onClick={unban}
+              before={banning && <Spinner size="100" variant="Critical" fill="Solid" />}
+              disabled={banning}
+            >
+              <Text size="B300">Unban</Text>
+            </Button>
+          )}
+        </Box>
+      </SettingTile>
+    </CutoutCard>
+  );
+}
+
+type UserInviteAlertProps = {
+  userId: string;
+  reason?: string;
+  canKick?: boolean;
+  invitedBy?: string;
+  ts?: number;
+};
+export function UserInviteAlert({ userId, reason, canKick, invitedBy, ts }: UserInviteAlertProps) {
+  const mx = useMatrixClient();
+  const room = useRoom();
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
+  const time = ts ? timeHourMinute(ts, hour24Clock) : undefined;
+  const date = ts ? timeDayMonYear(ts, dateFormatString) : undefined;
+
+  const [kickState, kick] = useAsyncCallback<undefined, Error, []>(
+    useCallback(async () => {
+      await mx.kick(room.roomId, userId);
+    }, [mx, room, userId])
+  );
+  const kicking = kickState.status === AsyncStatus.Loading;
+  const error = kickState.status === AsyncStatus.Error;
+
+  return (
+    <CutoutCard style={{ padding: config.space.S200 }} variant="Success">
+      <SettingTile>
+        <Box direction="Column" gap="200">
+          <Box gap="200" justifyContent="SpaceBetween">
+            <Text size="L400">Invited User</Text>
+            {time && date && (
+              <Text size="T200">
+                {date} {time}
+              </Text>
+            )}
+          </Box>
+          <Box direction="Column">
+            {invitedBy && (
+              <Text size="T200">
+                Invited by: <b>{invitedBy}</b>
+              </Text>
+            )}
+            <Text size="T200">
+              {reason ? (
+                <>
+                  Reason: <b>{reason}</b>
+                </>
+              ) : (
+                <i>No Reason Provided.</i>
+              )}
+            </Text>
+          </Box>
+          {error && (
+            <Text className={BreakWord} size="T200" style={{ color: color.Critical.Main }}>
+              <b>{kickState.error.message}</b>
+            </Text>
+          )}
+          {canKick && (
+            <Button
+              size="300"
+              variant="Success"
+              fill="Soft"
+              outlined
+              radii="300"
+              onClick={kick}
+              before={kicking && <Spinner size="100" variant="Success" fill="Soft" />}
+              disabled={kicking}
+            >
+              <Text size="B300">Cancel Invite</Text>
+            </Button>
+          )}
+        </Box>
+      </SettingTile>
+    </CutoutCard>
+  );
+}
+
+type UserModerationProps = {
+  userId: string;
+  canKick: boolean;
+  canBan: boolean;
+  canInvite: boolean;
+};
+export function UserModeration({ userId, canKick, canBan, canInvite }: UserModerationProps) {
+  const mx = useMatrixClient();
+  const room = useRoom();
+  const reasonInputRef = useRef<HTMLInputElement>(null);
+
+  const getReason = useCallback((): string | undefined => {
+    const reason = reasonInputRef.current?.value.trim() || undefined;
+    if (reasonInputRef.current) {
+      reasonInputRef.current.value = '';
+    }
+    return reason;
+  }, []);
+
+  const [kickState, kick] = useAsyncCallback<undefined, Error, []>(
+    useCallback(async () => {
+      await mx.kick(room.roomId, userId, getReason());
+    }, [mx, room, userId, getReason])
+  );
+
+  const [banState, ban] = useAsyncCallback<undefined, Error, []>(
+    useCallback(async () => {
+      await mx.ban(room.roomId, userId, getReason());
+    }, [mx, room, userId, getReason])
+  );
+
+  const [inviteState, invite] = useAsyncCallback<undefined, Error, []>(
+    useCallback(async () => {
+      await mx.invite(room.roomId, userId, getReason());
+    }, [mx, room, userId, getReason])
+  );
+
+  const disabled =
+    kickState.status === AsyncStatus.Loading ||
+    banState.status === AsyncStatus.Loading ||
+    inviteState.status === AsyncStatus.Loading;
+
+  if (!canBan && !canKick && !canInvite) return null;
+
+  return (
+    <Box direction="Column" gap="400">
+      <Box direction="Column" gap="200">
+        <Box grow="Yes" direction="Column" gap="100">
+          <Text size="L400">Moderation</Text>
+          <Input
+            ref={reasonInputRef}
+            placeholder="Reason"
+            size="300"
+            variant="Background"
+            radii="300"
+            disabled={disabled}
+          />
+          {kickState.status === AsyncStatus.Error && (
+            <Text style={{ color: color.Critical.Main }} className={BreakWord} size="T200">
+              <b>{kickState.error.message}</b>
+            </Text>
+          )}
+          {banState.status === AsyncStatus.Error && (
+            <Text style={{ color: color.Critical.Main }} className={BreakWord} size="T200">
+              <b>{banState.error.message}</b>
+            </Text>
+          )}
+          {inviteState.status === AsyncStatus.Error && (
+            <Text style={{ color: color.Critical.Main }} className={BreakWord} size="T200">
+              <b>{inviteState.error.message}</b>
+            </Text>
+          )}
+        </Box>
+        <Box shrink="No" gap="200">
+          {canInvite && (
+            <Button
+              style={{ flexGrow: 1 }}
+              size="300"
+              variant="Secondary"
+              fill="Soft"
+              radii="300"
+              before={
+                inviteState.status === AsyncStatus.Loading ? (
+                  <Spinner size="50" variant="Secondary" fill="Soft" />
+                ) : (
+                  <Icon size="50" src={Icons.ArrowRight} />
+                )
+              }
+              onClick={invite}
+              disabled={disabled}
+            >
+              <Text size="B300">Invite</Text>
+            </Button>
+          )}
+          {canKick && (
+            <Button
+              style={{ flexGrow: 1 }}
+              size="300"
+              variant="Critical"
+              fill="Soft"
+              radii="300"
+              before={
+                kickState.status === AsyncStatus.Loading ? (
+                  <Spinner size="50" variant="Critical" fill="Soft" />
+                ) : (
+                  <Icon size="50" src={Icons.ArrowLeft} />
+                )
+              }
+              onClick={kick}
+              disabled={disabled}
+            >
+              <Text size="B300">Kick</Text>
+            </Button>
+          )}
+          {canBan && (
+            <Button
+              style={{ flexGrow: 1 }}
+              size="300"
+              variant="Critical"
+              fill="Solid"
+              radii="300"
+              before={
+                banState.status === AsyncStatus.Loading ? (
+                  <Spinner size="50" variant="Critical" fill="Solid" />
+                ) : (
+                  <Icon size="50" src={Icons.Prohibited} />
+                )
+              }
+              onClick={ban}
+              disabled={disabled}
+            >
+              <Text size="B300">Ban</Text>
+            </Button>
+          )}
+        </Box>
+      </Box>
+    </Box>
+  );
+}

src/app/components/user-profile/UserRoomProfile.tsx

@@ -0,0 +1,159 @@
+import { Box, Button, color, config, Icon, Icons, Spinner, Text } from 'folds';
+import React, { useCallback } from 'react';
+import { UserHero, UserHeroName } from './UserHero';
+import { getDMRoomFor, getMxIdServer, mxcUrlToHttp } from '../../utils/matrix';
+import { getMemberAvatarMxc, getMemberDisplayName } from '../../utils/room';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { usePowerLevels, usePowerLevelsAPI } from '../../hooks/usePowerLevels';
+import { useRoom } from '../../hooks/useRoom';
+import { useUserPresence } from '../../hooks/useUserPresence';
+import { IgnoredUserAlert, MutualRoomsChip, OptionsChip, ServerChip, ShareChip } from './UserChips';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { createDM, ignore } from '../../../client/action/room';
+import { hasDevices } from '../../../util/matrixUtil';
+import { useRoomNavigate } from '../../hooks/useRoomNavigate';
+import { useAlive } from '../../hooks/useAlive';
+import { useCloseUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { PowerChip } from './PowerChip';
+import { UserInviteAlert, UserBanAlert, UserModeration, UserKickAlert } from './UserModeration';
+import { useIgnoredUsers } from '../../hooks/useIgnoredUsers';
+import { useMembership } from '../../hooks/useMembership';
+import { Membership } from '../../../types/matrix/room';
+
+type UserRoomProfileProps = {
+  userId: string;
+};
+export function UserRoomProfile({ userId }: UserRoomProfileProps) {
+  const mx = useMatrixClient();
+  const useAuthentication = useMediaAuthentication();
+  const { navigateRoom } = useRoomNavigate();
+  const alive = useAlive();
+  const closeUserRoomProfile = useCloseUserRoomProfile();
+  const ignoredUsers = useIgnoredUsers();
+  const ignored = ignoredUsers.includes(userId);
+
+  const room = useRoom();
+  const powerlevels = usePowerLevels(room);
+  const { getPowerLevel, canDoAction } = usePowerLevelsAPI(powerlevels);
+  const myPowerLevel = getPowerLevel(mx.getSafeUserId());
+  const userPowerLevel = getPowerLevel(userId);
+  const canKick = canDoAction('kick', myPowerLevel) && myPowerLevel > userPowerLevel;
+  const canBan = canDoAction('ban', myPowerLevel) && myPowerLevel > userPowerLevel;
+  const canInvite = canDoAction('invite', myPowerLevel);
+
+  const member = room.getMember(userId);
+  const membership = useMembership(room, userId);
+
+  const server = getMxIdServer(userId);
+  const displayName = getMemberDisplayName(room, userId);
+  const avatarMxc = getMemberAvatarMxc(room, userId);
+  const avatarUrl = (avatarMxc && mxcUrlToHttp(mx, avatarMxc, useAuthentication)) ?? undefined;
+
+  const presence = useUserPresence(userId);
+
+  const [directMessageState, directMessage] = useAsyncCallback<string, Error, []>(
+    useCallback(async () => {
+      const result = await createDM(mx, userId, await hasDevices(mx, userId));
+      return result.room_id as string;
+    }, [userId, mx])
+  );
+
+  const handleMessage = () => {
+    const dmRoomId = getDMRoomFor(mx, userId)?.roomId;
+    if (dmRoomId) {
+      navigateRoom(dmRoomId);
+      closeUserRoomProfile();
+      return;
+    }
+    directMessage().then((rId) => {
+      if (alive()) {
+        navigateRoom(rId);
+        closeUserRoomProfile();
+      }
+    });
+  };
+
+  return (
+    <Box direction="Column">
+      <UserHero
+        userId={userId}
+        avatarUrl={avatarUrl}
+        presence={presence && presence.lastActiveTs !== 0 ? presence : undefined}
+      />
+      <Box direction="Column" gap="500" style={{ padding: config.space.S400 }}>
+        <Box direction="Column" gap="400">
+          <Box gap="400" alignItems="Start">
+            <UserHeroName displayName={displayName} userId={userId} />
+            <Box shrink="No">
+              <Button
+                size="300"
+                variant="Primary"
+                fill="Solid"
+                radii="300"
+                disabled={directMessageState.status === AsyncStatus.Loading}
+                before={
+                  directMessageState.status === AsyncStatus.Loading ? (
+                    <Spinner size="50" variant="Primary" fill="Solid" />
+                  ) : (
+                    <Icon size="50" src={Icons.Message} filled />
+                  )
+                }
+                onClick={handleMessage}
+              >
+                <Text size="B300">Message</Text>
+              </Button>
+            </Box>
+          </Box>
+          {directMessageState.status === AsyncStatus.Error && (
+            <Text style={{ color: color.Critical.Main }}>
+              <b>{directMessageState.error.message}</b>
+            </Text>
+          )}
+          <Box alignItems="Center" gap="200" wrap="Wrap">
+            {server && <ServerChip server={server} />}
+            <ShareChip userId={userId} />
+            <PowerChip userId={userId} />
+            <MutualRoomsChip userId={userId} />
+            <OptionsChip userId={userId} />
+          </Box>
+        </Box>
+        {ignored && <IgnoredUserAlert />}
+        {member && membership === Membership.Ban && (
+          <UserBanAlert
+            userId={userId}
+            reason={member.events.member?.getContent().reason}
+            canUnban={canBan}
+            bannedBy={member.events.member?.getSender()}
+            ts={member.events.member?.getTs()}
+          />
+        )}
+        {member &&
+          membership === Membership.Leave &&
+          member.events.member &&
+          member.events.member.getSender() !== userId && (
+            <UserKickAlert
+              reason={member.events.member?.getContent().reason}
+              kickedBy={member.events.member?.getSender()}
+              ts={member.events.member?.getTs()}
+            />
+          )}
+        {member && membership === Membership.Invite && (
+          <UserInviteAlert
+            userId={userId}
+            reason={member.events.member?.getContent().reason}
+            canKick={canKick}
+            invitedBy={member.events.member?.getSender()}
+            ts={member.events.member?.getTs()}
+          />
+        )}
+        <UserModeration
+          userId={userId}
+          canInvite={canInvite && membership === Membership.Leave}
+          canKick={canKick && membership === Membership.Join}
+          canBan={canBan && membership !== Membership.Ban}
+        />
+      </Box>
+    </Box>
+  );
+}

src/app/components/user-profile/index.ts

@@ -0,0 +1 @@
+export * from './UserRoomProfile';

src/app/components/user-profile/styles.css.ts

@@ -0,0 +1,42 @@
+import { style } from '@vanilla-extract/css';
+import { color, config, toRem } from 'folds';
+
+export const UserHeader = style({
+  position: 'absolute',
+  top: 0,
+  left: 0,
+  right: 0,
+  zIndex: 1,
+  padding: config.space.S200,
+});
+
+export const UserHero = style({
+  position: 'relative',
+});
+
+export const UserHeroCoverContainer = style({
+  height: toRem(96),
+  overflow: 'hidden',
+});
+export const UserHeroCover = style({
+  height: '100%',
+  width: '100%',
+  objectFit: 'cover',
+  filter: 'blur(16px)',
+  transform: 'scale(2)',
+});
+
+export const UserHeroAvatarContainer = style({
+  position: 'relative',
+  height: toRem(29),
+});
+export const UserAvatarContainer = style({
+  position: 'absolute',
+  left: config.space.S400,
+  top: 0,
+  transform: 'translateY(-50%)',
+  backgroundColor: color.Surface.Container,
+});
+export const UserHeroAvatar = style({
+  outline: `${config.borderWidth.B600} solid ${color.Surface.Container}`,
+});

src/app/features/common-settings/general/RoomJoinRules.tsx

@@ -27,6 +27,11 @@ import {
 } from '../../../state/hooks/roomList';
 import { allRoomsAtom } from '../../../state/room-list/roomList';
 import { roomToParentsAtom } from '../../../state/room/roomToParents';
+import {
+  knockRestrictedSupported,
+  knockSupported,
+  restrictedSupported,
+} from '../../../utils/matrix';
 
 type RestrictedRoomAllowContent = {
   room_id: string;
@@ -39,10 +44,9 @@ type RoomJoinRulesProps = {
 export function RoomJoinRules({ powerLevels }: RoomJoinRulesProps) {
   const mx = useMatrixClient();
   const room = useRoom();
-  const roomVersion = parseInt(room.getVersion(), 10);
-  const allowKnockRestricted = roomVersion >= 10;
-  const allowRestricted = roomVersion >= 8;
-  const allowKnock = roomVersion >= 7;
+  const allowKnockRestricted = knockRestrictedSupported(room.getVersion());
+  const allowRestricted = restrictedSupported(room.getVersion());
+  const allowKnock = knockSupported(room.getVersion());
 
   const roomIdToParents = useAtomValue(roomToParentsAtom);
   const space = useSpaceOptionally();

src/app/features/common-settings/general/RoomPublish.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { Box, color, Spinner, Switch, Text } from 'folds';
-import { MatrixError } from 'matrix-js-sdk';
+import { JoinRule, MatrixError } from 'matrix-js-sdk';
+import { RoomJoinRulesEventContent } from 'matrix-js-sdk/lib/types';
 import { SequenceCard } from '../../../components/sequence-card';
 import { SequenceCardStyle } from '../../room-settings/styles.css';
 import { SettingTile } from '../../../components/setting-tile';
@@ -10,6 +11,8 @@ import { AsyncStatus, useAsyncCallback } from '../../../hooks/useAsyncCallback';
 import { IPowerLevels, powerLevelAPI } from '../../../hooks/usePowerLevels';
 import { StateEvent } from '../../../../types/matrix/room';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
+import { useStateEvent } from '../../../hooks/useStateEvent';
+import { ExtendedJoinRules } from '../../../components/JoinRulesSwitcher';
 
 type RoomPublishProps = {
   powerLevels: IPowerLevels;
@@ -23,6 +26,9 @@ export function RoomPublish({ powerLevels }: RoomPublishProps) {
     StateEvent.RoomCanonicalAlias,
     userPowerLevel
   );
+  const joinRuleEvent = useStateEvent(room, StateEvent.RoomJoinRules);
+  const content = joinRuleEvent?.getContent<RoomJoinRulesEventContent>();
+  const rule: ExtendedJoinRules = (content?.join_rule as ExtendedJoinRules) ?? JoinRule.Invite;
 
   const { visibilityState, setVisibility } = useRoomDirectoryVisibility(room.roomId);
 
@@ -30,6 +36,8 @@ export function RoomPublish({ powerLevels }: RoomPublishProps) {
 
   const loading =
     visibilityState.status === AsyncStatus.Loading || toggleState.status === AsyncStatus.Loading;
+  const validRule =
+    rule === JoinRule.Public || rule === JoinRule.Knock || rule === 'knock_restricted';
 
   return (
     <SequenceCard
@@ -39,7 +47,12 @@ export function RoomPublish({ powerLevels }: RoomPublishProps) {
       gap="400"
     >
       <SettingTile
-        title="Publish To Directory"
+        title="Publish to Directory"
+        description={
+          room.isSpaceRoom()
+            ? 'List the space in the public directory to make it discoverable by others.'
+            : 'List the room in the public directory to make it discoverable by others.'
+        }
         after={
           <Box gap="200" alignItems="Center">
             {loading && <Spinner variant="Secondary" />}
@@ -47,7 +60,7 @@ export function RoomPublish({ powerLevels }: RoomPublishProps) {
               <Switch
                 value={visibilityState.data}
                 onChange={toggleVisibility}
-                disabled={!canEditCanonical}
+                disabled={!canEditCanonical || !validRule}
               />
             )}
           </Box>

src/app/features/common-settings/members/Members.tsx

@@ -37,7 +37,6 @@ import { MemberTile } from '../../../components/member-tile';
 import { useMediaAuthentication } from '../../../hooks/useMediaAuthentication';
 import { getMxIdLocalPart, getMxIdServer } from '../../../utils/matrix';
 import { ServerBadge } from '../../../components/server-badge';
-import { openProfileViewer } from '../../../../client/action/navigation';
 import { useDebounce } from '../../../hooks/useDebounce';
 import {
   SearchItemStrGetter,
@@ -53,6 +52,11 @@ import { UseStateProvider } from '../../../components/UseStateProvider';
 import { MembershipFilterMenu } from '../../../components/MembershipFilterMenu';
 import { MemberSortMenu } from '../../../components/MemberSortMenu';
 import { ScrollTopContainer } from '../../../components/scroll-top-container';
+import {
+  useOpenUserRoomProfile,
+  useUserRoomProfileState,
+} from '../../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../../hooks/useSpace';
 
 const SEARCH_OPTIONS: UseAsyncSearchOptions = {
   limit: 1000,
@@ -77,6 +81,9 @@ export function Members({ requestClose }: MembersProps) {
   const room = useRoom();
   const members = useRoomMembers(mx, room.roomId);
   const fetchingMembers = members.length < room.getJoinedMemberCount();
+  const openProfile = useOpenUserRoomProfile();
+  const profileUser = useUserRoomProfileState();
+  const space = useSpaceOptionally();
 
   const powerLevels = usePowerLevels(room);
   const { getPowerLevel } = usePowerLevelsAPI(powerLevels);
@@ -142,8 +149,9 @@ export function Members({ requestClose }: MembersProps) {
   const handleMemberClick: MouseEventHandler<HTMLButtonElement> = (evt) => {
     const btn = evt.currentTarget as HTMLButtonElement;
     const userId = btn.getAttribute('data-user-id');
-    openProfileViewer(userId, room.roomId);
-    requestClose();
+    if (userId) {
+      openProfile(room.roomId, space?.roomId, userId, btn.getBoundingClientRect());
+    }
   };
 
   return (
@@ -317,6 +325,7 @@ export function Members({ requestClose }: MembersProps) {
                           <MemberTile
                             data-user-id={tagOrMember.userId}
                             onClick={handleMemberClick}
+                            aria-pressed={profileUser?.userId === tagOrMember.userId}
                             mx={mx}
                             room={room}
                             member={tagOrMember}

src/app/features/create-room/CreateRoom.tsx

@@ -0,0 +1,277 @@
+import React, { FormEventHandler, useCallback, useState } from 'react';
+import { MatrixError, Room } from 'matrix-js-sdk';
+import {
+  Box,
+  Button,
+  Chip,
+  color,
+  config,
+  Icon,
+  Icons,
+  Input,
+  Spinner,
+  Switch,
+  Text,
+  TextArea,
+} from 'folds';
+import { SettingTile } from '../../components/setting-tile';
+import { SequenceCard } from '../../components/sequence-card';
+import { knockRestrictedSupported, knockSupported, restrictedSupported } from '../../utils/matrix';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { millisecondsToMinutes, replaceSpaceWithDash } from '../../utils/common';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { useCapabilities } from '../../hooks/useCapabilities';
+import { useAlive } from '../../hooks/useAlive';
+import { ErrorCode } from '../../cs-errorcode';
+import {
+  createRoom,
+  CreateRoomAliasInput,
+  CreateRoomData,
+  CreateRoomKind,
+  CreateRoomKindSelector,
+  RoomVersionSelector,
+} from '../../components/create-room';
+
+const getCreateRoomKindToIcon = (kind: CreateRoomKind) => {
+  if (kind === CreateRoomKind.Private) return Icons.HashLock;
+  if (kind === CreateRoomKind.Restricted) return Icons.Hash;
+  return Icons.HashGlobe;
+};
+
+type CreateRoomFormProps = {
+  defaultKind?: CreateRoomKind;
+  space?: Room;
+  onCreate?: (roomId: string) => void;
+};
+export function CreateRoomForm({ defaultKind, space, onCreate }: CreateRoomFormProps) {
+  const mx = useMatrixClient();
+  const alive = useAlive();
+
+  const capabilities = useCapabilities();
+  const roomVersions = capabilities['m.room_versions'];
+  const [selectedRoomVersion, selectRoomVersion] = useState(roomVersions?.default ?? '1');
+
+  const allowRestricted = space && restrictedSupported(selectedRoomVersion);
+
+  const [kind, setKind] = useState(
+    defaultKind ?? allowRestricted ? CreateRoomKind.Restricted : CreateRoomKind.Private
+  );
+  const [federation, setFederation] = useState(true);
+  const [encryption, setEncryption] = useState(false);
+  const [knock, setKnock] = useState(false);
+  const [advance, setAdvance] = useState(false);
+
+  const allowKnock = kind === CreateRoomKind.Private && knockSupported(selectedRoomVersion);
+  const allowKnockRestricted =
+    kind === CreateRoomKind.Restricted && knockRestrictedSupported(selectedRoomVersion);
+
+  const handleRoomVersionChange = (version: string) => {
+    if (!restrictedSupported(version)) {
+      setKind(CreateRoomKind.Private);
+    }
+    selectRoomVersion(version);
+  };
+
+  const [createState, create] = useAsyncCallback<string, Error | MatrixError, [CreateRoomData]>(
+    useCallback((data) => createRoom(mx, data), [mx])
+  );
+  const loading = createState.status === AsyncStatus.Loading;
+  const error = createState.status === AsyncStatus.Error ? createState.error : undefined;
+  const disabled = createState.status === AsyncStatus.Loading;
+
+  const handleSubmit: FormEventHandler<HTMLFormElement> = (evt) => {
+    evt.preventDefault();
+    if (disabled) return;
+    const form = evt.currentTarget;
+
+    const nameInput = form.nameInput as HTMLInputElement | undefined;
+    const topicTextArea = form.topicTextAria as HTMLTextAreaElement | undefined;
+    const aliasInput = form.aliasInput as HTMLInputElement | undefined;
+    const roomName = nameInput?.value.trim();
+    const roomTopic = topicTextArea?.value.trim();
+    const aliasLocalPart =
+      aliasInput && aliasInput.value ? replaceSpaceWithDash(aliasInput.value) : undefined;
+
+    if (!roomName) return;
+    const publicRoom = kind === CreateRoomKind.Public;
+    let roomKnock = false;
+    if (allowKnock && kind === CreateRoomKind.Private) {
+      roomKnock = knock;
+    }
+    if (allowKnockRestricted && kind === CreateRoomKind.Restricted) {
+      roomKnock = knock;
+    }
+
+    create({
+      version: selectedRoomVersion,
+      parent: space,
+      kind,
+      name: roomName,
+      topic: roomTopic || undefined,
+      aliasLocalPart: publicRoom ? aliasLocalPart : undefined,
+      encryption: publicRoom ? false : encryption,
+      knock: roomKnock,
+      allowFederation: federation,
+    }).then((roomId) => {
+      if (alive()) {
+        onCreate?.(roomId);
+      }
+    });
+  };
+
+  return (
+    <Box as="form" onSubmit={handleSubmit} grow="Yes" direction="Column" gap="500">
+      <Box direction="Column" gap="100">
+        <Text size="L400">Access</Text>
+        <CreateRoomKindSelector
+          value={kind}
+          onSelect={setKind}
+          canRestrict={allowRestricted}
+          disabled={disabled}
+          getIcon={getCreateRoomKindToIcon}
+        />
+      </Box>
+      <Box shrink="No" direction="Column" gap="100">
+        <Text size="L400">Name</Text>
+        <Input
+          required
+          before={<Icon size="100" src={getCreateRoomKindToIcon(kind)} />}
+          name="nameInput"
+          autoFocus
+          size="500"
+          variant="SurfaceVariant"
+          radii="400"
+          autoComplete="off"
+          disabled={disabled}
+        />
+      </Box>
+      <Box shrink="No" direction="Column" gap="100">
+        <Text size="L400">Topic (Optional)</Text>
+        <TextArea
+          name="topicTextAria"
+          size="500"
+          variant="SurfaceVariant"
+          radii="400"
+          disabled={disabled}
+        />
+      </Box>
+
+      {kind === CreateRoomKind.Public && <CreateRoomAliasInput disabled={disabled} />}
+
+      <Box shrink="No" direction="Column" gap="100">
+        <Box gap="200" alignItems="End">
+          <Text size="L400">Options</Text>
+          <Box grow="Yes" justifyContent="End">
+            <Chip
+              radii="Pill"
+              before={<Icon src={advance ? Icons.ChevronTop : Icons.ChevronBottom} size="50" />}
+              onClick={() => setAdvance(!advance)}
+              type="button"
+            >
+              <Text size="T200">Advance Options</Text>
+            </Chip>
+          </Box>
+        </Box>
+        {kind !== CreateRoomKind.Public && (
+          <>
+            <SequenceCard
+              style={{ padding: config.space.S300 }}
+              variant="SurfaceVariant"
+              direction="Column"
+              gap="500"
+            >
+              <SettingTile
+                title="End-to-End Encryption"
+                description="Once this feature is enabled, it can't be disabled after the room is created."
+                after={
+                  <Switch
+                    variant="Primary"
+                    value={encryption}
+                    onChange={setEncryption}
+                    disabled={disabled}
+                  />
+                }
+              />
+            </SequenceCard>
+            {advance && (allowKnock || allowKnockRestricted) && (
+              <SequenceCard
+                style={{ padding: config.space.S300 }}
+                variant="SurfaceVariant"
+                direction="Column"
+                gap="500"
+              >
+                <SettingTile
+                  title="Knock to Join"
+                  description="Anyone can send request to join this room."
+                  after={
+                    <Switch
+                      variant="Primary"
+                      value={knock}
+                      onChange={setKnock}
+                      disabled={disabled}
+                    />
+                  }
+                />
+              </SequenceCard>
+            )}
+          </>
+        )}
+
+        <SequenceCard
+          style={{ padding: config.space.S300 }}
+          variant="SurfaceVariant"
+          direction="Column"
+          gap="500"
+        >
+          <SettingTile
+            title="Allow Federation"
+            description="Users from other servers can join."
+            after={
+              <Switch
+                variant="Primary"
+                value={federation}
+                onChange={setFederation}
+                disabled={disabled}
+              />
+            }
+          />
+        </SequenceCard>
+        {advance && (
+          <RoomVersionSelector
+            versions={roomVersions?.available ? Object.keys(roomVersions.available) : ['1']}
+            value={selectedRoomVersion}
+            onChange={handleRoomVersionChange}
+            disabled={disabled}
+          />
+        )}
+      </Box>
+
+      {error && (
+        <Box style={{ color: color.Critical.Main }} alignItems="Center" gap="200">
+          <Icon src={Icons.Warning} filled size="100" />
+          <Text size="T300" style={{ color: color.Critical.Main }}>
+            <b>
+              {error instanceof MatrixError && error.name === ErrorCode.M_LIMIT_EXCEEDED
+                ? `Server rate-limited your request for ${millisecondsToMinutes(
+                    (error.data.retry_after_ms as number | undefined) ?? 0
+                  )} minutes!`
+                : error.message}
+            </b>
+          </Text>
+        </Box>
+      )}
+      <Box shrink="No" direction="Column" gap="200">
+        <Button
+          type="submit"
+          size="500"
+          variant="Primary"
+          radii="400"
+          disabled={disabled}
+          before={loading && <Spinner variant="Primary" fill="Solid" size="200" />}
+        >
+          <Text size="B500">Create</Text>
+        </Button>
+      </Box>
+    </Box>
+  );
+}

src/app/features/create-room/CreateRoomModal.tsx

@@ -0,0 +1,95 @@
+import React from 'react';
+import {
+  Box,
+  config,
+  Header,
+  Icon,
+  IconButton,
+  Icons,
+  Modal,
+  Overlay,
+  OverlayBackdrop,
+  OverlayCenter,
+  Scroll,
+  Text,
+} from 'folds';
+import FocusTrap from 'focus-trap-react';
+import { useAllJoinedRoomsSet, useGetRoom } from '../../hooks/useGetRoom';
+import { SpaceProvider } from '../../hooks/useSpace';
+import { CreateRoomForm } from './CreateRoom';
+import {
+  useCloseCreateRoomModal,
+  useCreateRoomModalState,
+} from '../../state/hooks/createRoomModal';
+import { CreateRoomModalState } from '../../state/createRoomModal';
+import { stopPropagation } from '../../utils/keyboard';
+
+type CreateRoomModalProps = {
+  state: CreateRoomModalState;
+};
+function CreateRoomModal({ state }: CreateRoomModalProps) {
+  const { spaceId } = state;
+  const closeDialog = useCloseCreateRoomModal();
+
+  const allJoinedRooms = useAllJoinedRoomsSet();
+  const getRoom = useGetRoom(allJoinedRooms);
+  const space = spaceId ? getRoom(spaceId) : undefined;
+
+  return (
+    <SpaceProvider value={space ?? null}>
+      <Overlay open backdrop={<OverlayBackdrop />}>
+        <OverlayCenter>
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              clickOutsideDeactivates: true,
+              onDeactivate: closeDialog,
+              escapeDeactivates: stopPropagation,
+            }}
+          >
+            <Modal size="300" flexHeight>
+              <Box direction="Column">
+                <Header
+                  size="500"
+                  style={{
+                    padding: config.space.S200,
+                    paddingLeft: config.space.S400,
+                    borderBottomWidth: config.borderWidth.B300,
+                  }}
+                >
+                  <Box grow="Yes">
+                    <Text size="H4">New Room</Text>
+                  </Box>
+                  <Box shrink="No">
+                    <IconButton size="300" radii="300" onClick={closeDialog}>
+                      <Icon src={Icons.Cross} />
+                    </IconButton>
+                  </Box>
+                </Header>
+                <Scroll size="300" hideTrack>
+                  <Box
+                    style={{
+                      padding: config.space.S400,
+                      paddingRight: config.space.S200,
+                    }}
+                    direction="Column"
+                    gap="500"
+                  >
+                    <CreateRoomForm space={space} onCreate={closeDialog} />
+                  </Box>
+                </Scroll>
+              </Box>
+            </Modal>
+          </FocusTrap>
+        </OverlayCenter>
+      </Overlay>
+    </SpaceProvider>
+  );
+}
+
+export function CreateRoomModalRenderer() {
+  const state = useCreateRoomModalState();
+
+  if (!state) return null;
+  return <CreateRoomModal state={state} />;
+}

src/app/features/create-room/index.ts

@@ -0,0 +1,2 @@
+export * from './CreateRoom';
+export * from './CreateRoomModal';

src/app/features/create-space/CreateSpace.tsx

@@ -0,0 +1,249 @@
+import React, { FormEventHandler, useCallback, useState } from 'react';
+import { MatrixError, Room } from 'matrix-js-sdk';
+import {
+  Box,
+  Button,
+  Chip,
+  color,
+  config,
+  Icon,
+  Icons,
+  Input,
+  Spinner,
+  Switch,
+  Text,
+  TextArea,
+} from 'folds';
+import { SettingTile } from '../../components/setting-tile';
+import { SequenceCard } from '../../components/sequence-card';
+import { knockRestrictedSupported, knockSupported, restrictedSupported } from '../../utils/matrix';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { millisecondsToMinutes, replaceSpaceWithDash } from '../../utils/common';
+import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
+import { useCapabilities } from '../../hooks/useCapabilities';
+import { useAlive } from '../../hooks/useAlive';
+import { ErrorCode } from '../../cs-errorcode';
+import {
+  createRoom,
+  CreateRoomAliasInput,
+  CreateRoomData,
+  CreateRoomKind,
+  CreateRoomKindSelector,
+  RoomVersionSelector,
+} from '../../components/create-room';
+import { RoomType } from '../../../types/matrix/room';
+
+const getCreateSpaceKindToIcon = (kind: CreateRoomKind) => {
+  if (kind === CreateRoomKind.Private) return Icons.SpaceLock;
+  if (kind === CreateRoomKind.Restricted) return Icons.Space;
+  return Icons.SpaceGlobe;
+};
+
+type CreateSpaceFormProps = {
+  defaultKind?: CreateRoomKind;
+  space?: Room;
+  onCreate?: (roomId: string) => void;
+};
+export function CreateSpaceForm({ defaultKind, space, onCreate }: CreateSpaceFormProps) {
+  const mx = useMatrixClient();
+  const alive = useAlive();
+
+  const capabilities = useCapabilities();
+  const roomVersions = capabilities['m.room_versions'];
+  const [selectedRoomVersion, selectRoomVersion] = useState(roomVersions?.default ?? '1');
+
+  const allowRestricted = space && restrictedSupported(selectedRoomVersion);
+
+  const [kind, setKind] = useState(
+    defaultKind ?? allowRestricted ? CreateRoomKind.Restricted : CreateRoomKind.Private
+  );
+  const [federation, setFederation] = useState(true);
+  const [knock, setKnock] = useState(false);
+  const [advance, setAdvance] = useState(false);
+
+  const allowKnock = kind === CreateRoomKind.Private && knockSupported(selectedRoomVersion);
+  const allowKnockRestricted =
+    kind === CreateRoomKind.Restricted && knockRestrictedSupported(selectedRoomVersion);
+
+  const handleRoomVersionChange = (version: string) => {
+    if (!restrictedSupported(version)) {
+      setKind(CreateRoomKind.Private);
+    }
+    selectRoomVersion(version);
+  };
+
+  const [createState, create] = useAsyncCallback<string, Error | MatrixError, [CreateRoomData]>(
+    useCallback((data) => createRoom(mx, data), [mx])
+  );
+  const loading = createState.status === AsyncStatus.Loading;
+  const error = createState.status === AsyncStatus.Error ? createState.error : undefined;
+  const disabled = createState.status === AsyncStatus.Loading;
+
+  const handleSubmit: FormEventHandler<HTMLFormElement> = (evt) => {
+    evt.preventDefault();
+    if (disabled) return;
+    const form = evt.currentTarget;
+
+    const nameInput = form.nameInput as HTMLInputElement | undefined;
+    const topicTextArea = form.topicTextAria as HTMLTextAreaElement | undefined;
+    const aliasInput = form.aliasInput as HTMLInputElement | undefined;
+    const roomName = nameInput?.value.trim();
+    const roomTopic = topicTextArea?.value.trim();
+    const aliasLocalPart =
+      aliasInput && aliasInput.value ? replaceSpaceWithDash(aliasInput.value) : undefined;
+
+    if (!roomName) return;
+    const publicRoom = kind === CreateRoomKind.Public;
+    let roomKnock = false;
+    if (allowKnock && kind === CreateRoomKind.Private) {
+      roomKnock = knock;
+    }
+    if (allowKnockRestricted && kind === CreateRoomKind.Restricted) {
+      roomKnock = knock;
+    }
+
+    create({
+      version: selectedRoomVersion,
+      type: RoomType.Space,
+      parent: space,
+      kind,
+      name: roomName,
+      topic: roomTopic || undefined,
+      aliasLocalPart: publicRoom ? aliasLocalPart : undefined,
+      knock: roomKnock,
+      allowFederation: federation,
+    }).then((roomId) => {
+      if (alive()) {
+        onCreate?.(roomId);
+      }
+    });
+  };
+
+  return (
+    <Box as="form" onSubmit={handleSubmit} grow="Yes" direction="Column" gap="500">
+      <Box direction="Column" gap="100">
+        <Text size="L400">Access</Text>
+        <CreateRoomKindSelector
+          value={kind}
+          onSelect={setKind}
+          canRestrict={allowRestricted}
+          disabled={disabled}
+          getIcon={getCreateSpaceKindToIcon}
+        />
+      </Box>
+      <Box shrink="No" direction="Column" gap="100">
+        <Text size="L400">Name</Text>
+        <Input
+          required
+          before={<Icon size="100" src={getCreateSpaceKindToIcon(kind)} />}
+          name="nameInput"
+          autoFocus
+          size="500"
+          variant="SurfaceVariant"
+          radii="400"
+          autoComplete="off"
+          disabled={disabled}
+        />
+      </Box>
+      <Box shrink="No" direction="Column" gap="100">
+        <Text size="L400">Topic (Optional)</Text>
+        <TextArea
+          name="topicTextAria"
+          size="500"
+          variant="SurfaceVariant"
+          radii="400"
+          disabled={disabled}
+        />
+      </Box>
+
+      {kind === CreateRoomKind.Public && <CreateRoomAliasInput disabled={disabled} />}
+
+      <Box shrink="No" direction="Column" gap="100">
+        <Box gap="200" alignItems="End">
+          <Text size="L400">Options</Text>
+          <Box grow="Yes" justifyContent="End">
+            <Chip
+              radii="Pill"
+              before={<Icon src={advance ? Icons.ChevronTop : Icons.ChevronBottom} size="50" />}
+              onClick={() => setAdvance(!advance)}
+              type="button"
+            >
+              <Text size="T200">Advance Options</Text>
+            </Chip>
+          </Box>
+        </Box>
+        {kind !== CreateRoomKind.Public && advance && (allowKnock || allowKnockRestricted) && (
+          <SequenceCard
+            style={{ padding: config.space.S300 }}
+            variant="SurfaceVariant"
+            direction="Column"
+            gap="500"
+          >
+            <SettingTile
+              title="Knock to Join"
+              description="Anyone can send request to join this space."
+              after={
+                <Switch variant="Primary" value={knock} onChange={setKnock} disabled={disabled} />
+              }
+            />
+          </SequenceCard>
+        )}
+
+        <SequenceCard
+          style={{ padding: config.space.S300 }}
+          variant="SurfaceVariant"
+          direction="Column"
+          gap="500"
+        >
+          <SettingTile
+            title="Allow Federation"
+            description="Users from other servers can join."
+            after={
+              <Switch
+                variant="Primary"
+                value={federation}
+                onChange={setFederation}
+                disabled={disabled}
+              />
+            }
+          />
+        </SequenceCard>
+        {advance && (
+          <RoomVersionSelector
+            versions={roomVersions?.available ? Object.keys(roomVersions.available) : ['1']}
+            value={selectedRoomVersion}
+            onChange={handleRoomVersionChange}
+            disabled={disabled}
+          />
+        )}
+      </Box>
+
+      {error && (
+        <Box style={{ color: color.Critical.Main }} alignItems="Center" gap="200">
+          <Icon src={Icons.Warning} filled size="100" />
+          <Text size="T300" style={{ color: color.Critical.Main }}>
+            <b>
+              {error instanceof MatrixError && error.name === ErrorCode.M_LIMIT_EXCEEDED
+                ? `Server rate-limited your request for ${millisecondsToMinutes(
+                    (error.data.retry_after_ms as number | undefined) ?? 0
+                  )} minutes!`
+                : error.message}
+            </b>
+          </Text>
+        </Box>
+      )}
+      <Box shrink="No" direction="Column" gap="200">
+        <Button
+          type="submit"
+          size="500"
+          variant="Primary"
+          radii="400"
+          disabled={disabled}
+          before={loading && <Spinner variant="Primary" fill="Solid" size="200" />}
+        >
+          <Text size="B500">Create</Text>
+        </Button>
+      </Box>
+    </Box>
+  );
+}

src/app/features/create-space/CreateSpaceModal.tsx

@@ -0,0 +1,95 @@
+import React from 'react';
+import {
+  Box,
+  config,
+  Header,
+  Icon,
+  IconButton,
+  Icons,
+  Modal,
+  Overlay,
+  OverlayBackdrop,
+  OverlayCenter,
+  Scroll,
+  Text,
+} from 'folds';
+import FocusTrap from 'focus-trap-react';
+import { useAllJoinedRoomsSet, useGetRoom } from '../../hooks/useGetRoom';
+import { SpaceProvider } from '../../hooks/useSpace';
+import { CreateSpaceForm } from './CreateSpace';
+import {
+  useCloseCreateSpaceModal,
+  useCreateSpaceModalState,
+} from '../../state/hooks/createSpaceModal';
+import { CreateSpaceModalState } from '../../state/createSpaceModal';
+import { stopPropagation } from '../../utils/keyboard';
+
+type CreateSpaceModalProps = {
+  state: CreateSpaceModalState;
+};
+function CreateSpaceModal({ state }: CreateSpaceModalProps) {
+  const { spaceId } = state;
+  const closeDialog = useCloseCreateSpaceModal();
+
+  const allJoinedRooms = useAllJoinedRoomsSet();
+  const getRoom = useGetRoom(allJoinedRooms);
+  const space = spaceId ? getRoom(spaceId) : undefined;
+
+  return (
+    <SpaceProvider value={space ?? null}>
+      <Overlay open backdrop={<OverlayBackdrop />}>
+        <OverlayCenter>
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              clickOutsideDeactivates: true,
+              onDeactivate: closeDialog,
+              escapeDeactivates: stopPropagation,
+            }}
+          >
+            <Modal size="300" flexHeight>
+              <Box direction="Column">
+                <Header
+                  size="500"
+                  style={{
+                    padding: config.space.S200,
+                    paddingLeft: config.space.S400,
+                    borderBottomWidth: config.borderWidth.B300,
+                  }}
+                >
+                  <Box grow="Yes">
+                    <Text size="H4">New Space</Text>
+                  </Box>
+                  <Box shrink="No">
+                    <IconButton size="300" radii="300" onClick={closeDialog}>
+                      <Icon src={Icons.Cross} />
+                    </IconButton>
+                  </Box>
+                </Header>
+                <Scroll size="300" hideTrack>
+                  <Box
+                    style={{
+                      padding: config.space.S400,
+                      paddingRight: config.space.S200,
+                    }}
+                    direction="Column"
+                    gap="500"
+                  >
+                    <CreateSpaceForm space={space} onCreate={closeDialog} />
+                  </Box>
+                </Scroll>
+              </Box>
+            </Modal>
+          </FocusTrap>
+        </OverlayCenter>
+      </Overlay>
+    </SpaceProvider>
+  );
+}
+
+export function CreateSpaceModalRenderer() {
+  const state = useCreateSpaceModalState();
+
+  if (!state) return null;
+  return <CreateSpaceModal state={state} />;
+}

src/app/features/create-space/index.ts

@@ -0,0 +1,2 @@
+export * from './CreateSpace';
+export * from './CreateSpaceModal';

src/app/features/lobby/Lobby.tsx

@@ -220,14 +220,12 @@ export function Lobby() {
       () =>
         hierarchy
           .flatMap((i) => {
-            const childRooms = Array.isArray(i.rooms)
-              ? i.rooms.map((r) => mx.getRoom(r.roomId))
-              : [];
+            const childRooms = Array.isArray(i.rooms) ? i.rooms.map((r) => getRoom(r.roomId)) : [];
 
-            return [mx.getRoom(i.space.roomId), ...childRooms];
+            return [getRoom(i.space.roomId), ...childRooms];
           })
           .filter((r) => !!r) as Room[],
-      [mx, hierarchy]
+      [hierarchy, getRoom]
     )
   );
 

src/app/features/lobby/SpaceItem.tsx

@@ -30,10 +30,12 @@ import { AsyncStatus, useAsyncCallback } from '../../hooks/useAsyncCallback';
 import * as css from './SpaceItem.css';
 import * as styleCss from './style.css';
 import { useDraggableItem } from './DnD';
-import { openCreateRoom, openSpaceAddExisting } from '../../../client/action/navigation';
+import { openSpaceAddExisting } from '../../../client/action/navigation';
 import { stopPropagation } from '../../utils/keyboard';
 import { mxcUrlToHttp } from '../../utils/matrix';
 import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useOpenCreateRoomModal } from '../../state/hooks/createRoomModal';
+import { useOpenCreateSpaceModal } from '../../state/hooks/createSpaceModal';
 
 function SpaceProfileLoading() {
   return (
@@ -240,13 +242,14 @@ function RootSpaceProfile({ closed, categoryId, handleClose }: RootSpaceProfileP
 
 function AddRoomButton({ item }: { item: HierarchyItem }) {
   const [cords, setCords] = useState<RectCords>();
+  const openCreateRoomModal = useOpenCreateRoomModal();
 
   const handleAddRoom: MouseEventHandler<HTMLButtonElement> = (evt) => {
     setCords(evt.currentTarget.getBoundingClientRect());
   };
 
   const handleCreateRoom = () => {
-    openCreateRoom(false, item.roomId as any);
+    openCreateRoomModal(item.roomId);
     setCords(undefined);
   };
 
@@ -303,13 +306,14 @@ function AddRoomButton({ item }: { item: HierarchyItem }) {
 
 function AddSpaceButton({ item }: { item: HierarchyItem }) {
   const [cords, setCords] = useState<RectCords>();
+  const openCreateSpaceModal = useOpenCreateSpaceModal();
 
   const handleAddSpace: MouseEventHandler<HTMLButtonElement> = (evt) => {
     setCords(evt.currentTarget.getBoundingClientRect());
   };
 
   const handleCreateSpace = () => {
-    openCreateRoom(true, item.roomId as any);
+    openCreateSpaceModal(item.roomId as any);
     setCords(undefined);
   };
 
@@ -470,7 +474,7 @@ export const SpaceItemCard = as<'div', SpaceItemCardProps>(
               </>
             )}
           </Box>
-          {canEditChild && (
+          {space && canEditChild && (
             <Box shrink="No" alignItems="Inherit" gap="200">
               <AddRoomButton item={item} />
               {item.parentId === undefined && <AddSpaceButton item={item} />}

src/app/features/message-search/MessageSearch.tsx

@@ -57,6 +57,9 @@ export function MessageSearch({
   const [urlPreview] = useSetting(settingsAtom, 'urlPreview');
   const [legacyUsernameColor] = useSetting(settingsAtom, 'legacyUsernameColor');
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
   const searchInputRef = useRef<HTMLInputElement>(null);
   const scrollTopAnchorRef = useRef<HTMLDivElement>(null);
   const [searchParams, setSearchParams] = useSearchParams();
@@ -289,6 +292,8 @@ export function MessageSearch({
                     urlPreview={urlPreview}
                     onOpen={navigateRoom}
                     legacyUsernameColor={legacyUsernameColor || mDirects.has(groupRoom.roomId)}
+                    hour24Clock={hour24Clock}
+                    dateFormatString={dateFormatString}
                   />
                 </VirtualTile>
               );

src/app/features/message-search/SearchResultGroup.tsx

@@ -57,6 +57,8 @@ type SearchResultGroupProps = {
   urlPreview?: boolean;
   onOpen: (roomId: string, eventId: string) => void;
   legacyUsernameColor?: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
 export function SearchResultGroup({
   room,
@@ -66,6 +68,8 @@ export function SearchResultGroup({
   urlPreview,
   onOpen,
   legacyUsernameColor,
+  hour24Clock,
+  dateFormatString,
 }: SearchResultGroupProps) {
   const mx = useMatrixClient();
   const useAuthentication = useMediaAuthentication();
@@ -275,7 +279,11 @@ export function SearchResultGroup({
                       </Username>
                       {tagIconSrc && <PowerIcon size="100" iconSrc={tagIconSrc} />}
                     </Box>
-                    <Time ts={event.origin_server_ts} />
+                    <Time
+                      ts={event.origin_server_ts}
+                      hour24Clock={hour24Clock}
+                      dateFormatString={dateFormatString}
+                    />
                   </Box>
                   <Box shrink="No" gap="200" alignItems="Center">
                     <Chip

src/app/features/room/MembersDrawer.tsx

@@ -30,7 +30,6 @@ import { Room, RoomMember } from 'matrix-js-sdk';
 import { useVirtualizer } from '@tanstack/react-virtual';
 import classNames from 'classnames';
 
-import { openProfileViewer } from '../../../client/action/navigation';
 import * as css from './MembersDrawer.css';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { UseStateProvider } from '../../components/UseStateProvider';
@@ -56,6 +55,8 @@ import { useMemberSort, useMemberSortMenu } from '../../hooks/useMemberSort';
 import { usePowerLevelsAPI, usePowerLevelsContext } from '../../hooks/usePowerLevels';
 import { MembershipFilterMenu } from '../../components/MembershipFilterMenu';
 import { MemberSortMenu } from '../../components/MemberSortMenu';
+import { useOpenUserRoomProfile, useUserRoomProfileState } from '../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../hooks/useSpace';
 
 const SEARCH_OPTIONS: UseAsyncSearchOptions = {
   limit: 1000,
@@ -82,6 +83,9 @@ export function MembersDrawer({ room, members }: MembersDrawerProps) {
   const [, getPowerLevelTag] = usePowerLevelTags(room, powerLevels);
   const fetchingMembers = members.length < room.getJoinedMemberCount();
   const setPeopleDrawer = useSetSetting(settingsAtom, 'isPeopleDrawer');
+  const openUserRoomProfile = useOpenUserRoomProfile();
+  const space = useSpaceOptionally();
+  const openProfileUserId = useUserRoomProfileState()?.userId;
 
   const membershipFilterMenu = useMembershipFilterMenu();
   const sortFilterMenu = useMemberSortMenu();
@@ -142,7 +146,8 @@ export function MembersDrawer({ room, members }: MembersDrawerProps) {
   const handleMemberClick: MouseEventHandler<HTMLButtonElement> = (evt) => {
     const btn = evt.currentTarget as HTMLButtonElement;
     const userId = btn.getAttribute('data-user-id');
-    openProfileViewer(userId, room.roomId);
+    if (!userId) return;
+    openUserRoomProfile(room.roomId, space?.roomId, userId, btn.getBoundingClientRect(), 'Left');
   };
 
   return (
@@ -350,6 +355,7 @@ export function MembersDrawer({ room, members }: MembersDrawerProps) {
                         padding: `0 ${config.space.S200}`,
                         transform: `translateY(${vItem.start}px)`,
                       }}
+                      aria-pressed={openProfileUserId === member.userId}
                       data-index={vItem.index}
                       data-user-id={member.userId}
                       ref={virtualizer.measureElement}

src/app/features/room/RoomInput.tsx

@@ -543,7 +543,7 @@ export const RoomInput = forwardRef<HTMLDivElement, RoomInputProps>(
                   >
                     <Icon src={Icons.Cross} size="50" />
                   </IconButton>
-                  <Box direction="Column">
+                  <Box direction="Row" gap="200" alignItems="Center">
                     {replyDraft.relation?.rel_type === RelationType.Thread && <ThreadIndicator />}
                     <ReplyLayout
                       userColor={replyUsernameColor}

src/app/features/room/RoomTimeline.tsx

@@ -85,7 +85,6 @@ import {
 } from '../../utils/room';
 import { useSetting } from '../../state/hooks/settings';
 import { MessageLayout, settingsAtom } from '../../state/settings';
-import { openProfileViewer } from '../../../client/action/navigation';
 import { useMatrixEventRenderer } from '../../hooks/useMatrixEventRenderer';
 import { Reactions, Message, Event, EncryptedContent } from './message';
 import { useMemberEventParser } from '../../hooks/useMemberEventParser';
@@ -120,6 +119,8 @@ import { useIgnoredUsers } from '../../hooks/useIgnoredUsers';
 import { useImagePackRooms } from '../../hooks/useImagePackRooms';
 import { GetPowerLevelTag } from '../../hooks/usePowerLevelTags';
 import { useIsDirectRoom } from '../../hooks/useRoom';
+import { useOpenUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../hooks/useSpace';
 
 const TimelineFloat = as<'div', css.TimelineFloatVariants>(
   ({ position, className, ...props }, ref) => (
@@ -450,6 +451,9 @@ export function RoomTimeline({
   const [showHiddenEvents] = useSetting(settingsAtom, 'showHiddenEvents');
   const [showDeveloperTools] = useSetting(settingsAtom, 'developerTools');
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
   const ignoredUsersList = useIgnoredUsers();
   const ignoredUsersSet = useMemo(() => new Set(ignoredUsersList), [ignoredUsersList]);
 
@@ -469,6 +473,8 @@ export function RoomTimeline({
   const { navigateRoom } = useRoomNavigate();
   const mentionClickHandler = useMentionClickHandler(room.roomId);
   const spoilerClickHandler = useSpoilerClickHandler();
+  const openUserRoomProfile = useOpenUserRoomProfile();
+  const space = useSpaceOptionally();
 
   const imagePackRooms: Room[] = useImagePackRooms(room.roomId, roomToParents);
 
@@ -906,9 +912,14 @@ export function RoomTimeline({
         console.warn('Button should have "data-user-id" attribute!');
         return;
       }
-      openProfileViewer(userId, room.roomId);
+      openUserRoomProfile(
+        room.roomId,
+        space?.roomId,
+        userId,
+        evt.currentTarget.getBoundingClientRect()
+      );
     },
-    [room]
+    [room, space, openUserRoomProfile]
   );
   const handleUsernameClick: MouseEventHandler<HTMLButtonElement> = useCallback(
     (evt) => {
@@ -933,7 +944,7 @@ export function RoomTimeline({
   );
 
   const handleReplyClick: MouseEventHandler<HTMLButtonElement> = useCallback(
-    (evt) => {
+    (evt, startThread = false) => {
       const replyId = evt.currentTarget.getAttribute('data-event-id');
       if (!replyId) {
         console.warn('Button should have "data-event-id" attribute!');
@@ -944,7 +955,9 @@ export function RoomTimeline({
       const editedReply = getEditedEvent(replyId, replyEvt, room.getUnfilteredTimelineSet());
       const content: IContent = editedReply?.getContent()['m.new_content'] ?? replyEvt.getContent();
       const { body, formatted_body: formattedBody } = content;
-      const { 'm.relates_to': relation } = replyEvt.getWireContent();
+      const { 'm.relates_to': relation } = startThread
+        ? { 'm.relates_to': { rel_type: 'm.thread', event_id: replyId } }
+        : replyEvt.getWireContent();
       const senderId = replyEvt.getSender();
       if (senderId && typeof body === 'string') {
         setReplyDraft({
@@ -1070,6 +1083,8 @@ export function RoomTimeline({
             powerLevelTag={getPowerLevelTag(senderPowerLevel)}
             accessibleTagColors={accessibleTagColors}
             legacyUsernameColor={legacyUsernameColor || direct}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
           >
             {mEvent.isRedacted() ? (
               <RedactedContent reason={mEvent.getUnsigned().redacted_because?.content.reason} />
@@ -1152,6 +1167,8 @@ export function RoomTimeline({
             powerLevelTag={getPowerLevelTag(senderPowerLevel)}
             accessibleTagColors={accessibleTagColors}
             legacyUsernameColor={legacyUsernameColor || direct}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
           >
             <EncryptedContent mEvent={mEvent}>
               {() => {
@@ -1254,6 +1271,8 @@ export function RoomTimeline({
             powerLevelTag={getPowerLevelTag(senderPowerLevel)}
             accessibleTagColors={accessibleTagColors}
             legacyUsernameColor={legacyUsernameColor || direct}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
           >
             {mEvent.isRedacted() ? (
               <RedactedContent reason={mEvent.getUnsigned().redacted_because?.content.reason} />
@@ -1282,7 +1301,12 @@ export function RoomTimeline({
         const parsed = parseMemberEvent(mEvent);
 
         const timeJSX = (
-          <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+          <Time
+            ts={mEvent.getTs()}
+            compact={messageLayout === MessageLayout.Compact}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         );
 
         return (
@@ -1319,7 +1343,12 @@ export function RoomTimeline({
         const senderName = getMemberDisplayName(room, senderId) || getMxIdLocalPart(senderId);
 
         const timeJSX = (
-          <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+          <Time
+            ts={mEvent.getTs()}
+            compact={messageLayout === MessageLayout.Compact}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         );
 
         return (
@@ -1357,7 +1386,12 @@ export function RoomTimeline({
         const senderName = getMemberDisplayName(room, senderId) || getMxIdLocalPart(senderId);
 
         const timeJSX = (
-          <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+          <Time
+            ts={mEvent.getTs()}
+            compact={messageLayout === MessageLayout.Compact}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         );
 
         return (
@@ -1395,7 +1429,12 @@ export function RoomTimeline({
         const senderName = getMemberDisplayName(room, senderId) || getMxIdLocalPart(senderId);
 
         const timeJSX = (
-          <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+          <Time
+            ts={mEvent.getTs()}
+            compact={messageLayout === MessageLayout.Compact}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         );
 
         return (
@@ -1435,7 +1474,12 @@ export function RoomTimeline({
       const senderName = getMemberDisplayName(room, senderId) || getMxIdLocalPart(senderId);
 
       const timeJSX = (
-        <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+        <Time
+          ts={mEvent.getTs()}
+          compact={messageLayout === MessageLayout.Compact}
+          hour24Clock={hour24Clock}
+          dateFormatString={dateFormatString}
+        />
       );
 
       return (
@@ -1480,7 +1524,12 @@ export function RoomTimeline({
       const senderName = getMemberDisplayName(room, senderId) || getMxIdLocalPart(senderId);
 
       const timeJSX = (
-        <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+        <Time
+          ts={mEvent.getTs()}
+          compact={messageLayout === MessageLayout.Compact}
+          hour24Clock={hour24Clock}
+          dateFormatString={dateFormatString}
+        />
       );
 
       return (

src/app/features/room/RoomViewHeader.tsx

@@ -34,7 +34,7 @@ import { RoomTopicViewer } from '../../components/room-topic-viewer';
 import { StateEvent } from '../../../types/matrix/room';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { useRoom } from '../../hooks/useRoom';
-import { useSetSetting, useSetting } from '../../state/hooks/settings';
+import { useSetting } from '../../state/hooks/settings';
 import { settingsAtom } from '../../state/settings';
 import { useSpaceOptionally } from '../../hooks/useSpace';
 import { getHomeSearchPath, getSpaceSearchPath, withSearchParam } from '../../pages/pathUtils';
@@ -260,7 +260,7 @@ export function RoomViewHeader() {
     ? mxcUrlToHttp(mx, avatarMxc, useAuthentication, 96, 96, 'crop') ?? undefined
     : undefined;
 
-  const setPeopleDrawer = useSetSetting(settingsAtom, 'isPeopleDrawer');
+  const [peopleDrawer, setPeopleDrawer] = useSetting(settingsAtom, 'isPeopleDrawer');
 
   const handleSearchClick = () => {
     const searchParams: _SearchPathSearchParams = {
@@ -434,7 +434,7 @@ export function RoomViewHeader() {
               offset={4}
               tooltip={
                 <Tooltip>
-                  <Text>Members</Text>
+                  <Text>{peopleDrawer ? 'Hide Members' : 'Show Members'}</Text>
                 </Tooltip>
               }
             >

src/app/features/room/jump-to-time/JumpToTime.tsx

@@ -29,6 +29,8 @@ import { useRoom } from '../../../hooks/useRoom';
 import { StateEvent } from '../../../../types/matrix/room';
 import { getToday, getYesterday, timeDayMonthYear, timeHourMinute } from '../../../utils/time';
 import { DatePicker, TimePicker } from '../../../components/time-date';
+import { useSetting } from '../../../state/hooks/settings';
+import { settingsAtom } from '../../../state/settings';
 
 type JumpToTimeProps = {
   onCancel: () => void;
@@ -45,6 +47,8 @@ export function JumpToTime({ onCancel, onSubmit }: JumpToTimeProps) {
   const createTs = useMemo(() => createStateEvent?.getTs() ?? 0, [createStateEvent]);
   const [ts, setTs] = useState(() => Date.now());
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+
   const [timePickerCords, setTimePickerCords] = useState<RectCords>();
   const [datePickerCords, setDatePickerCords] = useState<RectCords>();
 
@@ -125,7 +129,7 @@ export function JumpToTime({ onCancel, onSubmit }: JumpToTimeProps) {
                       after={<Icon size="50" src={Icons.ChevronBottom} />}
                       onClick={handleTimePicker}
                     >
-                      <Text size="B300">{timeHourMinute(ts)}</Text>
+                      <Text size="B300">{timeHourMinute(ts, hour24Clock)}</Text>
                     </Chip>
                     <PopOut
                       anchor={timePickerCords}

src/app/features/room/message/Message.tsx

@@ -669,7 +669,10 @@ export type MessageProps = {
   messageSpacing: MessageSpacing;
   onUserClick: MouseEventHandler<HTMLButtonElement>;
   onUsernameClick: MouseEventHandler<HTMLButtonElement>;
-  onReplyClick: MouseEventHandler<HTMLButtonElement>;
+  onReplyClick: (
+    ev: Parameters<MouseEventHandler<HTMLButtonElement>>[0],
+    startThread?: boolean
+  ) => void;
   onEditId?: (eventId?: string) => void;
   onReactionToggle: (targetEventId: string, key: string, shortcode?: string) => void;
   reply?: ReactNode;
@@ -679,6 +682,8 @@ export type MessageProps = {
   powerLevelTag?: PowerLevelTag;
   accessibleTagColors?: Map<string, string>;
   legacyUsernameColor?: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
 export const Message = as<'div', MessageProps>(
   (
@@ -708,6 +713,8 @@ export const Message = as<'div', MessageProps>(
       powerLevelTag,
       accessibleTagColors,
       legacyUsernameColor,
+      hour24Clock,
+      dateFormatString,
       children,
       ...props
     },
@@ -772,7 +779,12 @@ export const Message = as<'div', MessageProps>(
               </Text>
             </>
           )}
-          <Time ts={mEvent.getTs()} compact={messageLayout === MessageLayout.Compact} />
+          <Time
+            ts={mEvent.getTs()}
+            compact={messageLayout === MessageLayout.Compact}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         </Box>
       </Box>
     );
@@ -859,6 +871,8 @@ export const Message = as<'div', MessageProps>(
       }, 100);
     };
 
+    const isThreadedMessage = mEvent.threadRootId !== undefined;
+
     return (
       <MessageBase
         className={classNames(css.MessageBase, className)}
@@ -921,6 +935,17 @@ export const Message = as<'div', MessageProps>(
                 >
                   <Icon src={Icons.ReplyArrow} size="100" />
                 </IconButton>
+                {!isThreadedMessage && (
+                  <IconButton
+                    onClick={(ev) => onReplyClick(ev, true)}
+                    data-event-id={mEvent.getId()}
+                    variant="SurfaceVariant"
+                    size="300"
+                    radii="300"
+                  >
+                    <Icon src={Icons.ThreadPlus} size="100" />
+                  </IconButton>
+                )}
                 {canEditEvent(mx, mEvent) && onEditId && (
                   <IconButton
                     onClick={() => onEditId(mEvent.getId())}
@@ -1000,6 +1025,27 @@ export const Message = as<'div', MessageProps>(
                               Reply
                             </Text>
                           </MenuItem>
+                          {!isThreadedMessage && (
+                            <MenuItem
+                              size="300"
+                              after={<Icon src={Icons.ThreadPlus} size="100" />}
+                              radii="300"
+                              data-event-id={mEvent.getId()}
+                              onClick={(evt: any) => {
+                                onReplyClick(evt, true);
+                                closeMenu();
+                              }}
+                            >
+                              <Text
+                                className={css.MessageMenuItemText}
+                                as="span"
+                                size="T300"
+                                truncate
+                              >
+                                Reply in Thread
+                              </Text>
+                            </MenuItem>
+                          )}
                           {canEditEvent(mx, mEvent) && onEditId && (
                             <MenuItem
                               size="300"

src/app/features/room/reaction-viewer/ReactionViewer.tsx

@@ -20,12 +20,13 @@ import { getMemberDisplayName } from '../../../utils/room';
 import { eventWithShortcode, getMxIdLocalPart } from '../../../utils/matrix';
 import * as css from './ReactionViewer.css';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
-import { openProfileViewer } from '../../../../client/action/navigation';
 import { useRelations } from '../../../hooks/useRelations';
 import { Reaction } from '../../../components/message';
 import { getHexcodeForEmoji, getShortcodeFor } from '../../../plugins/emoji';
 import { UserAvatar } from '../../../components/user-avatar';
 import { useMediaAuthentication } from '../../../hooks/useMediaAuthentication';
+import { useOpenUserRoomProfile } from '../../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../../hooks/useSpace';
 
 export type ReactionViewerProps = {
   room: Room;
@@ -41,6 +42,8 @@ export const ReactionViewer = as<'div', ReactionViewerProps>(
       relations,
       useCallback((rel) => [...(rel.getSortedAnnotationsByKey() ?? [])], [])
     );
+    const space = useSpaceOptionally();
+    const openProfile = useOpenUserRoomProfile();
 
     const [selectedKey, setSelectedKey] = useState<string>(() => {
       if (initialKey) return initialKey;
@@ -111,24 +114,31 @@ export const ReactionViewer = as<'div', ReactionViewerProps>(
                   const name = (member ? getName(member) : getMxIdLocalPart(senderId)) ?? senderId;
 
                   const avatarMxcUrl = member?.getMxcAvatarUrl();
-                  const avatarUrl = avatarMxcUrl ? mx.mxcUrlToHttp(
-                    avatarMxcUrl,
-                    100,
-                    100,
-                    'crop',
-                    undefined,
-                    false,
-                    useAuthentication
-                  ) : undefined;
+                  const avatarUrl = avatarMxcUrl
+                    ? mx.mxcUrlToHttp(
+                        avatarMxcUrl,
+                        100,
+                        100,
+                        'crop',
+                        undefined,
+                        false,
+                        useAuthentication
+                      )
+                    : undefined;
 
                   return (
                     <MenuItem
                       key={senderId}
                       style={{ padding: `0 ${config.space.S200}` }}
                       radii="400"
-                      onClick={() => {
-                        requestClose();
-                        openProfileViewer(senderId, room.roomId);
+                      onClick={(event) => {
+                        openProfile(
+                          room.roomId,
+                          space?.roomId,
+                          senderId,
+                          event.currentTarget.getBoundingClientRect(),
+                          'Bottom'
+                        );
                       }}
                       before={
                         <Avatar size="200">

src/app/features/room/room-pin-menu/RoomPinMenu.tsx

@@ -102,6 +102,9 @@ function PinnedMessage({ room, eventId, renderContent, onOpen, canPinEvent }: Pi
   const theme = useTheme();
   const accessibleTagColors = useAccessibleTagColors(theme.kind, powerLevelTags);
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
   const [unpinState, unpin] = useAsyncCallback(
     useCallback(() => {
       const pinEvent = getStateEvent(room, StateEvent.RoomPinnedEvents);
@@ -205,7 +208,11 @@ function PinnedMessage({ room, eventId, renderContent, onOpen, canPinEvent }: Pi
             </Username>
             {tagIconSrc && <PowerIcon size="100" iconSrc={tagIconSrc} />}
           </Box>
-          <Time ts={pinnedEvent.getTs()} />
+          <Time
+            ts={pinnedEvent.getTs()}
+            hour24Clock={hour24Clock}
+            dateFormatString={dateFormatString}
+          />
         </Box>
         {renderOptions()}
       </Box>

src/app/features/settings/devices/DeviceTile.tsx

@@ -27,6 +27,8 @@ import { SequenceCard } from '../../../components/sequence-card';
 import { SequenceCardStyle } from '../styles.css';
 import { LogoutDialog } from '../../../components/LogoutDialog';
 import { stopPropagation } from '../../../utils/keyboard';
+import { useSetting } from '../../../state/hooks/settings';
+import { settingsAtom } from '../../../state/settings';
 
 export function DeviceTilePlaceholder() {
   return (
@@ -41,6 +43,9 @@ export function DeviceTilePlaceholder() {
 }
 
 function DeviceActiveTime({ ts }: { ts: number }) {
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
   return (
     <Text className={BreakWord} size="T200">
       <Text size="Inherit" as="span" priority="300">
@@ -49,7 +54,8 @@ function DeviceActiveTime({ ts }: { ts: number }) {
       <>
         {today(ts) && 'Today'}
         {yesterday(ts) && 'Yesterday'}
-        {!today(ts) && !yesterday(ts) && timeDayMonYear(ts)} {timeHourMinute(ts)}
+        {!today(ts) && !yesterday(ts) && timeDayMonYear(ts, dateFormatString)}{' '}
+        {timeHourMinute(ts, hour24Clock)}
       </>
     </Text>
   );

src/app/features/settings/general/General.tsx

@@ -1,15 +1,19 @@
 import React, {
   ChangeEventHandler,
+  FormEventHandler,
   KeyboardEventHandler,
   MouseEventHandler,
+  useEffect,
   useState,
 } from 'react';
+import dayjs from 'dayjs';
 import {
   as,
   Box,
   Button,
   Chip,
   config,
+  Header,
   Icon,
   IconButton,
   Icons,
@@ -28,7 +32,7 @@ import FocusTrap from 'focus-trap-react';
 import { Page, PageContent, PageHeader } from '../../../components/page';
 import { SequenceCard } from '../../../components/sequence-card';
 import { useSetting } from '../../../state/hooks/settings';
-import { MessageLayout, MessageSpacing, settingsAtom } from '../../../state/settings';
+import { DateFormat, MessageLayout, MessageSpacing, settingsAtom } from '../../../state/settings';
 import { SettingTile } from '../../../components/setting-tile';
 import { KeySymbol } from '../../../utils/key-symbol';
 import { isMacOS } from '../../../utils/user-agent';
@@ -44,6 +48,7 @@ import {
 import { stopPropagation } from '../../../utils/keyboard';
 import { useMessageLayoutItems } from '../../../hooks/useMessageLayout';
 import { useMessageSpacingItems } from '../../../hooks/useMessageSpacing';
+import { useDateFormatItems } from '../../../hooks/useDateFormat';
 import { SequenceCardStyle } from '../styles.css';
 
 type ThemeSelectorProps = {
@@ -341,6 +346,359 @@ function Appearance() {
   );
 }
 
+type DateHintProps = {
+  hasChanges: boolean;
+  handleReset: () => void;
+};
+function DateHint({ hasChanges, handleReset }: DateHintProps) {
+  const [anchor, setAnchor] = useState<RectCords>();
+  const categoryPadding = { padding: config.space.S200, paddingTop: 0 };
+
+  const handleOpenMenu: MouseEventHandler<HTMLElement> = (evt) => {
+    setAnchor(evt.currentTarget.getBoundingClientRect());
+  };
+  return (
+    <PopOut
+      anchor={anchor}
+      position="Top"
+      align="End"
+      content={
+        <FocusTrap
+          focusTrapOptions={{
+            initialFocus: false,
+            onDeactivate: () => setAnchor(undefined),
+            clickOutsideDeactivates: true,
+            escapeDeactivates: stopPropagation,
+          }}
+        >
+          <Menu style={{ maxHeight: '85vh', overflowY: 'auto' }}>
+            <Header size="300" style={{ padding: `0 ${config.space.S200}` }}>
+              <Text size="L400">Formatting</Text>
+            </Header>
+
+            <Box direction="Column">
+              <Box style={categoryPadding} direction="Column">
+                <Header size="300">
+                  <Text size="L400">Year</Text>
+                </Header>
+                <Box direction="Column" tabIndex={0} gap="100">
+                  <Text size="T300">
+                    YY
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}
+                      Two-digit year
+                    </Text>{' '}
+                  </Text>
+                  <Text size="T300">
+                    YYYY
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Four-digit year
+                    </Text>
+                  </Text>
+                </Box>
+              </Box>
+
+              <Box style={categoryPadding} direction="Column">
+                <Header size="300">
+                  <Text size="L400">Month</Text>
+                </Header>
+                <Box direction="Column" tabIndex={0} gap="100">
+                  <Text size="T300">
+                    M
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}The month
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    MM
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Two-digit month
+                    </Text>{' '}
+                  </Text>
+                  <Text size="T300">
+                    MMM
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Short month name
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    MMMM
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Full month name
+                    </Text>
+                  </Text>
+                </Box>
+              </Box>
+
+              <Box style={categoryPadding} direction="Column">
+                <Header size="300">
+                  <Text size="L400">Day of the Month</Text>
+                </Header>
+                <Box direction="Column" tabIndex={0} gap="100">
+                  <Text size="T300">
+                    D
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Day of the month
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    DD
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Two-digit day of the month
+                    </Text>
+                  </Text>
+                </Box>
+              </Box>
+              <Box style={categoryPadding} direction="Column">
+                <Header size="300">
+                  <Text size="L400">Day of the Week</Text>
+                </Header>
+                <Box direction="Column" tabIndex={0} gap="100">
+                  <Text size="T300">
+                    d
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Day of the week (Sunday = 0)
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    dd
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Two-letter day name
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    ddd
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Short day name
+                    </Text>
+                  </Text>
+                  <Text size="T300">
+                    dddd
+                    <Text as="span" size="Inherit" priority="300">
+                      {': '}Full day name
+                    </Text>
+                  </Text>
+                </Box>
+              </Box>
+            </Box>
+          </Menu>
+        </FocusTrap>
+      }
+    >
+      {hasChanges ? (
+        <IconButton
+          tabIndex={-1}
+          onClick={handleReset}
+          type="reset"
+          variant="Secondary"
+          size="300"
+          radii="300"
+        >
+          <Icon src={Icons.Cross} size="100" />
+        </IconButton>
+      ) : (
+        <IconButton
+          tabIndex={-1}
+          onClick={handleOpenMenu}
+          type="button"
+          variant="Secondary"
+          size="300"
+          radii="300"
+          aria-pressed={!!anchor}
+        >
+          <Icon style={{ opacity: config.opacity.P300 }} size="100" src={Icons.Info} />
+        </IconButton>
+      )}
+    </PopOut>
+  );
+}
+
+type CustomDateFormatProps = {
+  value: string;
+  onChange: (format: string) => void;
+};
+function CustomDateFormat({ value, onChange }: CustomDateFormatProps) {
+  const [dateFormatCustom, setDateFormatCustom] = useState(value);
+
+  useEffect(() => {
+    setDateFormatCustom(value);
+  }, [value]);
+
+  const handleChange: ChangeEventHandler<HTMLInputElement> = (evt) => {
+    const format = evt.currentTarget.value;
+    setDateFormatCustom(format);
+  };
+
+  const handleReset = () => {
+    setDateFormatCustom(value);
+  };
+
+  const handleSubmit: FormEventHandler<HTMLFormElement> = (evt) => {
+    evt.preventDefault();
+
+    const target = evt.target as HTMLFormElement | undefined;
+    const customDateFormatInput = target?.customDateFormatInput as HTMLInputElement | undefined;
+    const format = customDateFormatInput?.value;
+    if (!format) return;
+
+    onChange(format);
+  };
+
+  const hasChanges = dateFormatCustom !== value;
+  return (
+    <SettingTile>
+      <Box as="form" onSubmit={handleSubmit} gap="200">
+        <Box grow="Yes" direction="Column">
+          <Input
+            required
+            name="customDateFormatInput"
+            value={dateFormatCustom}
+            onChange={handleChange}
+            maxLength={16}
+            autoComplete="off"
+            variant="Secondary"
+            radii="300"
+            style={{ paddingRight: config.space.S200 }}
+            after={<DateHint hasChanges={hasChanges} handleReset={handleReset} />}
+          />
+        </Box>
+        <Button
+          size="400"
+          variant={hasChanges ? 'Success' : 'Secondary'}
+          fill={hasChanges ? 'Solid' : 'Soft'}
+          outlined
+          radii="300"
+          disabled={!hasChanges}
+          type="submit"
+        >
+          <Text size="B400">Save</Text>
+        </Button>
+      </Box>
+    </SettingTile>
+  );
+}
+
+type PresetDateFormatProps = {
+  value: string;
+  onChange: (format: string) => void;
+};
+function PresetDateFormat({ value, onChange }: PresetDateFormatProps) {
+  const [menuCords, setMenuCords] = useState<RectCords>();
+  const dateFormatItems = useDateFormatItems();
+
+  const getDisplayDate = (format: string): string =>
+    format !== '' ? dayjs().format(format) : 'Custom';
+
+  const handleMenu: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setMenuCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  const handleSelect = (format: DateFormat) => {
+    onChange(format);
+    setMenuCords(undefined);
+  };
+
+  return (
+    <>
+      <Button
+        size="300"
+        variant="Secondary"
+        outlined
+        fill="Soft"
+        radii="300"
+        after={<Icon size="300" src={Icons.ChevronBottom} />}
+        onClick={handleMenu}
+      >
+        <Text size="T300">
+          {getDisplayDate(dateFormatItems.find((i) => i.format === value)?.format ?? value)}
+        </Text>
+      </Button>
+      <PopOut
+        anchor={menuCords}
+        offset={5}
+        position="Bottom"
+        align="End"
+        content={
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              onDeactivate: () => setMenuCords(undefined),
+              clickOutsideDeactivates: true,
+              isKeyForward: (evt: KeyboardEvent) =>
+                evt.key === 'ArrowDown' || evt.key === 'ArrowRight',
+              isKeyBackward: (evt: KeyboardEvent) =>
+                evt.key === 'ArrowUp' || evt.key === 'ArrowLeft',
+              escapeDeactivates: stopPropagation,
+            }}
+          >
+            <Menu>
+              <Box direction="Column" gap="100" style={{ padding: config.space.S100 }}>
+                {dateFormatItems.map((item) => (
+                  <MenuItem
+                    key={item.format}
+                    size="300"
+                    variant={value === item.format ? 'Primary' : 'Surface'}
+                    radii="300"
+                    onClick={() => handleSelect(item.format)}
+                  >
+                    <Text size="T300">{getDisplayDate(item.format)}</Text>
+                  </MenuItem>
+                ))}
+              </Box>
+            </Menu>
+          </FocusTrap>
+        }
+      />
+    </>
+  );
+}
+
+function SelectDateFormat() {
+  const [dateFormatString, setDateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+  const [selectedDateFormat, setSelectedDateFormat] = useState(dateFormatString);
+  const customDateFormat = selectedDateFormat === '';
+
+  const handlePresetChange = (format: string) => {
+    setSelectedDateFormat(format);
+    if (format !== '') {
+      setDateFormatString(format);
+    }
+  };
+
+  return (
+    <>
+      <SettingTile
+        title="Date Format"
+        description={customDateFormat ? dayjs().format(dateFormatString) : ''}
+        after={<PresetDateFormat value={selectedDateFormat} onChange={handlePresetChange} />}
+      />
+      {customDateFormat && (
+        <CustomDateFormat value={dateFormatString} onChange={setDateFormatString} />
+      )}
+    </>
+  );
+}
+
+function DateAndTime() {
+  const [hour24Clock, setHour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+
+  return (
+    <Box direction="Column" gap="100">
+      <Text size="L400">Date & Time</Text>
+      <SequenceCard className={SequenceCardStyle} variant="SurfaceVariant" direction="Column">
+        <SettingTile
+          title="24-Hour Time Format"
+          after={<Switch variant="Primary" value={hour24Clock} onChange={setHour24Clock} />}
+        />
+      </SequenceCard>
+
+      <SequenceCard className={SequenceCardStyle} variant="SurfaceVariant" direction="Column">
+        <SelectDateFormat />
+      </SequenceCard>
+    </Box>
+  );
+}
+
 function Editor() {
   const [enterForNewline, setEnterForNewline] = useSetting(settingsAtom, 'enterForNewline');
   const [isMarkdown, setIsMarkdown] = useSetting(settingsAtom, 'isMarkdown');
@@ -637,6 +995,7 @@ export function General({ requestClose }: GeneralProps) {
           <PageContent>
             <Box direction="Column" gap="700">
               <Appearance />
+              <DateAndTime />
               <Editor />
               <Messages />
             </Box>

src/app/features/space-settings/SpaceSettingsRenderer.tsx

@@ -16,7 +16,7 @@ function RenderSettings({ state }: RenderSettingsProps) {
   const allJoinedRooms = useAllJoinedRoomsSet();
   const getRoom = useGetRoom(allJoinedRooms);
   const room = getRoom(roomId);
-  const space = spaceId ? getRoom(spaceId) : undefined;
+  const space = spaceId && spaceId !== roomId ? getRoom(spaceId) : undefined;
 
   if (!room) return null;
 

src/app/hooks/router/useCreateSelected.ts

@@ -0,0 +1,12 @@
+import { useMatch } from 'react-router-dom';
+import { getCreatePath } from '../../pages/pathUtils';
+
+export const useCreateSelected = (): boolean => {
+  const match = useMatch({
+    path: getCreatePath(),
+    caseSensitive: true,
+    end: false,
+  });
+
+  return !!match;
+};

src/app/hooks/useDateFormat.ts

@@ -0,0 +1,34 @@
+import { useMemo } from 'react';
+import { DateFormat } from '../state/settings';
+
+export type DateFormatItem = {
+  name: string;
+  format: DateFormat;
+};
+
+export const useDateFormatItems = (): DateFormatItem[] =>
+  useMemo(
+    () => [
+      {
+        format: 'D MMM YYYY',
+        name: 'D MMM YYYY',
+      },
+      {
+        format: 'DD/MM/YYYY',
+        name: 'DD/MM/YYYY',
+      },
+      {
+        format: 'MM/DD/YYYY',
+        name: 'MM/DD/YYYY',
+      },
+      {
+        format: 'YYYY/MM/DD',
+        name: 'YYYY/MM/DD',
+      },
+      {
+        format: '',
+        name: 'Custom',
+      },
+    ],
+    []
+  );

src/app/hooks/useMembership.ts

@@ -0,0 +1,28 @@
+import { useEffect, useState } from 'react';
+import { Room, RoomMemberEvent, RoomMemberEventHandlerMap } from 'matrix-js-sdk';
+import { Membership } from '../../types/matrix/room';
+
+export const useMembership = (room: Room, userId: string): Membership => {
+  const member = room.getMember(userId);
+
+  const [membership, setMembership] = useState<Membership>(
+    () => (member?.membership as Membership | undefined) ?? Membership.Leave
+  );
+
+  useEffect(() => {
+    const handleMembershipChange: RoomMemberEventHandlerMap[RoomMemberEvent.Membership] = (
+      event,
+      m
+    ) => {
+      if (event.getRoomId() === room.roomId && m.userId === userId) {
+        setMembership((m.membership as Membership | undefined) ?? Membership.Leave);
+      }
+    };
+    member?.on(RoomMemberEvent.Membership, handleMembershipChange);
+    return () => {
+      member?.removeListener(RoomMemberEvent.Membership, handleMembershipChange);
+    };
+  }, [room, member, userId]);
+
+  return membership;
+};

src/app/hooks/useMentionClickHandler.ts

@@ -3,14 +3,17 @@ import { useNavigate } from 'react-router-dom';
 import { useRoomNavigate } from './useRoomNavigate';
 import { useMatrixClient } from './useMatrixClient';
 import { isRoomId, isUserId } from '../utils/matrix';
-import { openProfileViewer } from '../../client/action/navigation';
 import { getHomeRoomPath, withSearchParam } from '../pages/pathUtils';
 import { _RoomSearchParams } from '../pages/paths';
+import { useOpenUserRoomProfile } from '../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from './useSpace';
 
 export const useMentionClickHandler = (roomId: string): ReactEventHandler<HTMLElement> => {
   const mx = useMatrixClient();
   const { navigateRoom, navigateSpace } = useRoomNavigate();
   const navigate = useNavigate();
+  const openProfile = useOpenUserRoomProfile();
+  const space = useSpaceOptionally();
 
   const handleClick: ReactEventHandler<HTMLElement> = useCallback(
     (evt) => {
@@ -21,7 +24,7 @@ export const useMentionClickHandler = (roomId: string): ReactEventHandler<HTMLEl
       if (typeof mentionId !== 'string') return;
 
       if (isUserId(mentionId)) {
-        openProfileViewer(mentionId, roomId);
+        openProfile(roomId, space?.roomId, mentionId, target.getBoundingClientRect());
         return;
       }
 
@@ -37,7 +40,7 @@ export const useMentionClickHandler = (roomId: string): ReactEventHandler<HTMLEl
 
       navigate(viaServers ? withSearchParam<_RoomSearchParams>(path, { viaServers }) : path);
     },
-    [mx, navigate, navigateRoom, navigateSpace, roomId]
+    [mx, navigate, navigateRoom, navigateSpace, roomId, space, openProfile]
   );
 
   return handleClick;

src/app/hooks/useMutualRooms.ts

@@ -0,0 +1,30 @@
+import { useCallback } from 'react';
+import { useMatrixClient } from './useMatrixClient';
+import { AsyncState, useAsyncCallbackValue } from './useAsyncCallback';
+import { useSpecVersions } from './useSpecVersions';
+
+export const useMutualRoomsSupport = (): boolean => {
+  const { unstable_features: unstableFeatures } = useSpecVersions();
+
+  const supported =
+    unstableFeatures?.['uk.half-shot.msc2666'] ||
+    unstableFeatures?.['uk.half-shot.msc2666.mutual_rooms'] ||
+    unstableFeatures?.['uk.half-shot.msc2666.query_mutual_rooms'];
+
+  return !!supported;
+};
+
+export const useMutualRooms = (userId: string): AsyncState<string[], unknown> => {
+  const mx = useMatrixClient();
+
+  const supported = useMutualRoomsSupport();
+
+  const [mutualRoomsState] = useAsyncCallbackValue(
+    useCallback(
+      () => (supported ? mx._unstable_getSharedRooms(userId) : Promise.resolve([])),
+      [mx, userId, supported]
+    )
+  );
+
+  return mutualRoomsState;
+};

src/app/hooks/useTimeoutToggle.ts

@@ -0,0 +1,37 @@
+import { useCallback, useEffect, useRef, useState } from 'react';
+
+/**
+ * Temporarily sets a boolean state.
+ *
+ * @param duration - Duration in milliseconds before resetting (default: 1500)
+ * @param initial - Initial value (default: false)
+ */
+export function useTimeoutToggle(duration = 1500, initial = false): [boolean, () => void] {
+  const [active, setActive] = useState(initial);
+  const timeoutRef = useRef<number | null>(null);
+
+  const clear = () => {
+    if (timeoutRef.current !== null) {
+      clearTimeout(timeoutRef.current);
+      timeoutRef.current = null;
+    }
+  };
+
+  const trigger = useCallback(() => {
+    setActive(!initial);
+    clear();
+    timeoutRef.current = window.setTimeout(() => {
+      setActive(initial);
+      timeoutRef.current = null;
+    }, duration);
+  }, [duration, initial]);
+
+  useEffect(
+    () => () => {
+      clear();
+    },
+    []
+  );
+
+  return [active, trigger];
+}

src/app/hooks/useUserPresence.ts

@@ -0,0 +1,58 @@
+import { useEffect, useMemo, useState } from 'react';
+import { User, UserEvent, UserEventHandlerMap } from 'matrix-js-sdk';
+import { useMatrixClient } from './useMatrixClient';
+
+export enum Presence {
+  Online = 'online',
+  Unavailable = 'unavailable',
+  Offline = 'offline',
+}
+
+export type UserPresence = {
+  presence: Presence;
+  status?: string;
+  active: boolean;
+  lastActiveTs?: number;
+};
+
+const getUserPresence = (user: User): UserPresence => ({
+  presence: user.presence as Presence,
+  status: user.presenceStatusMsg,
+  active: user.currentlyActive,
+  lastActiveTs: user.getLastActiveTs(),
+});
+
+export const useUserPresence = (userId: string): UserPresence | undefined => {
+  const mx = useMatrixClient();
+  const user = mx.getUser(userId);
+
+  const [presence, setPresence] = useState(() => (user ? getUserPresence(user) : undefined));
+
+  useEffect(() => {
+    const updatePresence: UserEventHandlerMap[UserEvent.Presence] = (event, u) => {
+      if (u.userId === user?.userId) {
+        setPresence(getUserPresence(user));
+      }
+    };
+    user?.on(UserEvent.Presence, updatePresence);
+    user?.on(UserEvent.CurrentlyActive, updatePresence);
+    user?.on(UserEvent.LastPresenceTs, updatePresence);
+    return () => {
+      user?.removeListener(UserEvent.Presence, updatePresence);
+      user?.removeListener(UserEvent.CurrentlyActive, updatePresence);
+      user?.removeListener(UserEvent.LastPresenceTs, updatePresence);
+    };
+  }, [user]);
+
+  return presence;
+};
+
+export const usePresenceLabel = (): Record<Presence, string> =>
+  useMemo(
+    () => ({
+      [Presence.Online]: 'Active',
+      [Presence.Unavailable]: 'Busy',
+      [Presence.Offline]: 'Away',
+    }),
+    []
+  );

src/app/pages/Router.tsx

@@ -28,6 +28,7 @@ import {
   _ROOM_PATH,
   _SEARCH_PATH,
   _SERVER_PATH,
+  CREATE_PATH,
 } from './paths';
 import { isAuthenticated } from '../../client/state/auth';
 import {
@@ -61,6 +62,11 @@ import { AutoRestoreBackupOnVerification } from '../components/BackupRestore';
 import { RoomSettingsRenderer } from '../features/room-settings';
 import { ClientRoomsNotificationPreferences } from './client/ClientRoomsNotificationPreferences';
 import { SpaceSettingsRenderer } from '../features/space-settings';
+import { UserRoomProfileRenderer } from '../components/UserRoomProfileRenderer';
+import { CreateRoomModalRenderer } from '../features/create-room';
+import { HomeCreateRoom } from './client/home/CreateRoom';
+import { Create } from './client/create';
+import { CreateSpaceModalRenderer } from '../features/create-space';
 
 export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize) => {
   const { hashRouter } = clientConfig;
@@ -125,6 +131,9 @@ export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize)
                       >
                         <Outlet />
                       </ClientLayout>
+                      <UserRoomProfileRenderer />
+                      <CreateRoomModalRenderer />
+                      <CreateSpaceModalRenderer />
                       <RoomSettingsRenderer />
                       <SpaceSettingsRenderer />
                       <ReceiveSelfDeviceVerification />
@@ -152,7 +161,7 @@ export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize)
           }
         >
           {mobile ? null : <Route index element={<WelcomePage />} />}
-          <Route path={_CREATE_PATH} element={<p>create</p>} />
+          <Route path={_CREATE_PATH} element={<HomeCreateRoom />} />
           <Route path={_JOIN_PATH} element={<p>join</p>} />
           <Route path={_SEARCH_PATH} element={<HomeSearch />} />
           <Route
@@ -253,6 +262,7 @@ export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize)
           <Route path={_FEATURED_PATH} element={<FeaturedRooms />} />
           <Route path={_SERVER_PATH} element={<PublicRooms />} />
         </Route>
+        <Route path={CREATE_PATH} element={<Create />} />
         <Route
           path={INBOX_PATH}
           element={

src/app/pages/client/SidebarNav.tsx

@@ -19,7 +19,8 @@ import {
   SettingsTab,
   UnverifiedTab,
 } from './sidebar';
-import { openCreateRoom, openSearch } from '../../../client/action/navigation';
+import { openSearch } from '../../../client/action/navigation';
+import { CreateTab } from './sidebar/CreateTab';
 
 export function SidebarNav() {
   const scrollRef = useRef<HTMLDivElement>(null);
@@ -37,20 +38,7 @@ export function SidebarNav() {
             <SidebarStackSeparator />
             <SidebarStack>
               <ExploreTab />
-              <SidebarItem>
-                <SidebarItemTooltip tooltip="Create Space">
-                  {(triggerRef) => (
-                    <SidebarAvatar
-                      as="button"
-                      ref={triggerRef}
-                      outlined
-                      onClick={() => openCreateRoom(true)}
-                    >
-                      <Icon src={Icons.Plus} />
-                    </SidebarAvatar>
-                  )}
-                </SidebarItemTooltip>
-              </SidebarItem>
+              <CreateTab />
             </SidebarStack>
           </Scroll>
         }

src/app/pages/client/create/Create.tsx

@@ -0,0 +1,38 @@
+import React from 'react';
+import { Box, Icon, Icons, Scroll } from 'folds';
+import {
+  Page,
+  PageContent,
+  PageContentCenter,
+  PageHero,
+  PageHeroSection,
+} from '../../../components/page';
+import { CreateSpaceForm } from '../../../features/create-space';
+import { useRoomNavigate } from '../../../hooks/useRoomNavigate';
+
+export function Create() {
+  const { navigateSpace } = useRoomNavigate();
+
+  return (
+    <Page>
+      <Box grow="Yes">
+        <Scroll hideTrack visibility="Hover">
+          <PageContent>
+            <PageContentCenter>
+              <PageHeroSection>
+                <Box direction="Column" gap="700">
+                  <PageHero
+                    icon={<Icon size="600" src={Icons.Space} />}
+                    title="Create Space"
+                    subTitle="Build a space for your community."
+                  />
+                  <CreateSpaceForm onCreate={navigateSpace} />
+                </Box>
+              </PageHeroSection>
+            </PageContentCenter>
+          </PageContent>
+        </Scroll>
+      </Box>
+    </Page>
+  );
+}

src/app/pages/client/create/index.ts

@@ -0,0 +1 @@
+export * from './Create';

src/app/pages/client/home/CreateRoom.tsx

@@ -0,0 +1,56 @@
+import React from 'react';
+import { Box, Icon, Icons, Scroll, IconButton } from 'folds';
+import {
+  Page,
+  PageContent,
+  PageContentCenter,
+  PageHeader,
+  PageHero,
+  PageHeroSection,
+} from '../../../components/page';
+import { ScreenSize, useScreenSizeContext } from '../../../hooks/useScreenSize';
+import { BackRouteHandler } from '../../../components/BackRouteHandler';
+import { CreateRoomForm } from '../../../features/create-room';
+import { useRoomNavigate } from '../../../hooks/useRoomNavigate';
+
+export function HomeCreateRoom() {
+  const screenSize = useScreenSizeContext();
+
+  const { navigateRoom } = useRoomNavigate();
+
+  return (
+    <Page>
+      {screenSize === ScreenSize.Mobile && (
+        <PageHeader balance outlined={false}>
+          <Box grow="Yes" alignItems="Center" gap="200">
+            <BackRouteHandler>
+              {(onBack) => (
+                <IconButton onClick={onBack}>
+                  <Icon src={Icons.ArrowLeft} />
+                </IconButton>
+              )}
+            </BackRouteHandler>
+          </Box>
+        </PageHeader>
+      )}
+      <Box grow="Yes">
+        <Scroll hideTrack visibility="Hover">
+          <PageContent>
+            <PageContentCenter>
+              <PageHeroSection>
+                <Box direction="Column" gap="700">
+                  <PageHero
+                    icon={<Icon size="600" src={Icons.Hash} />}
+                    title="Create Room"
+                    subTitle="Build a Room for Real-Time Conversations"
+                  />
+                  <CreateRoomForm onCreate={navigateRoom} />
+                </Box>
+              </PageHeroSection>
+            </PageContentCenter>
+          </PageContent>
+        </Scroll>
+      </Box>
+    </Page>
+  );
+}

src/app/pages/client/home/Home.tsx

@@ -29,10 +29,18 @@ import {
   NavItemContent,
   NavLink,
 } from '../../../components/nav';
-import { getExplorePath, getHomeRoomPath, getHomeSearchPath } from '../../pathUtils';
+import {
+  getExplorePath,
+  getHomeCreatePath,
+  getHomeRoomPath,
+  getHomeSearchPath,
+} from '../../pathUtils';
 import { getCanonicalAliasOrRoomId } from '../../../utils/matrix';
 import { useSelectedRoom } from '../../../hooks/router/useSelectedRoom';
-import { useHomeSearchSelected } from '../../../hooks/router/useHomeSelected';
+import {
+  useHomeCreateSelected,
+  useHomeSearchSelected,
+} from '../../../hooks/router/useHomeSelected';
 import { useHomeRooms } from './useHomeRooms';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
 import { VirtualTile } from '../../../components/virtualizer';
@@ -41,7 +49,7 @@ import { makeNavCategoryId } from '../../../state/closedNavCategories';
 import { roomToUnreadAtom } from '../../../state/room/roomToUnread';
 import { useCategoryHandler } from '../../../hooks/useCategoryHandler';
 import { useNavToActivePathMapper } from '../../../hooks/useNavToActivePathMapper';
-import { openCreateRoom, openJoinAlias } from '../../../../client/action/navigation';
+import { openJoinAlias } from '../../../../client/action/navigation';
 import { PageNav, PageNavHeader, PageNavContent } from '../../../components/page';
 import { useRoomsUnread } from '../../../state/hooks/unread';
 import { markAsRead } from '../../../../client/action/notifications';
@@ -174,7 +182,7 @@ function HomeEmpty() {
         }
         options={
           <>
-            <Button onClick={() => openCreateRoom()} variant="Secondary" size="300">
+            <Button onClick={() => navigate(getHomeCreatePath())} variant="Secondary" size="300">
               <Text size="B300" truncate>
                 Create Room
               </Text>
@@ -204,8 +212,10 @@ export function Home() {
   const rooms = useHomeRooms();
   const notificationPreferences = useRoomsNotificationPreferencesContext();
   const roomToUnread = useAtomValue(roomToUnreadAtom);
+  const navigate = useNavigate();
 
   const selectedRoomId = useSelectedRoom();
+  const createRoomSelected = useHomeCreateSelected();
   const searchSelected = useHomeSearchSelected();
   const noRoomToDisplay = rooms.length === 0;
   const [closedCategories, setClosedCategories] = useAtom(useClosedNavCategoriesAtom());
@@ -242,8 +252,8 @@ export function Home() {
         <PageNavContent scrollRef={scrollRef}>
           <Box direction="Column" gap="300">
             <NavCategory>
-              <NavItem variant="Background" radii="400">
-                <NavButton onClick={() => openCreateRoom()}>
+              <NavItem variant="Background" radii="400" aria-selected={createRoomSelected}>
+                <NavButton onClick={() => navigate(getHomeCreatePath())}>
                   <NavItemContent>
                     <Box as="span" grow="Yes" alignItems="Center" gap="200">
                       <Avatar size="200" radii="400">

src/app/pages/client/inbox/Invites.tsx

@@ -65,6 +65,8 @@ import { testBadWords } from '../../../plugins/bad-words';
 import { allRoomsAtom } from '../../../state/room-list/roomList';
 import { useIgnoredUsers } from '../../../hooks/useIgnoredUsers';
 import { useReportRoomSupported } from '../../../hooks/useReportRoomSupported';
+import { useSetting } from '../../../state/hooks/settings';
+import { settingsAtom } from '../../../state/settings';
 
 const COMPACT_CARD_WIDTH = 548;
 
@@ -135,10 +137,19 @@ type NavigateHandler = (roomId: string, space: boolean) => void;
 type InviteCardProps = {
   invite: InviteData;
   compact?: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
   onNavigate: NavigateHandler;
   hideAvatar: boolean;
 };
-function InviteCard({ invite, compact, onNavigate, hideAvatar }: InviteCardProps) {
+function InviteCard({
+  invite,
+  compact,
+  hour24Clock,
+  dateFormatString,
+  onNavigate,
+  hideAvatar,
+}: InviteCardProps) {
   const mx = useMatrixClient();
   const userId = mx.getSafeUserId();
 
@@ -295,7 +306,13 @@ function InviteCard({ invite, compact, onNavigate, hideAvatar }: InviteCardProps
         </Box>
         {invite.inviteTs && (
           <Box shrink="No">
-            <Time size="T200" ts={invite.inviteTs} priority="300" />
+            <Time
+              size="T200"
+              ts={invite.inviteTs}
+              hour24Clock={hour24Clock}
+              dateFormatString={dateFormatString}
+              priority="300"
+            />
           </Box>
         )}
       </Box>
@@ -384,8 +401,16 @@ type KnownInvitesProps = {
   invites: InviteData[];
   handleNavigate: NavigateHandler;
   compact: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
-function KnownInvites({ invites, handleNavigate, compact }: KnownInvitesProps) {
+function KnownInvites({
+  invites,
+  handleNavigate,
+  compact,
+  hour24Clock,
+  dateFormatString,
+}: KnownInvitesProps) {
   return (
     <Box direction="Column" gap="200">
       <Text size="H4">Primary</Text>
@@ -396,6 +421,8 @@ function KnownInvites({ invites, handleNavigate, compact }: KnownInvitesProps) {
               key={invite.roomId}
               invite={invite}
               compact={compact}
+              hour24Clock={hour24Clock}
+              dateFormatString={dateFormatString}
               onNavigate={handleNavigate}
               hideAvatar={false}
             />
@@ -420,8 +447,16 @@ type UnknownInvitesProps = {
   invites: InviteData[];
   handleNavigate: NavigateHandler;
   compact: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
-function UnknownInvites({ invites, handleNavigate, compact }: UnknownInvitesProps) {
+function UnknownInvites({
+  invites,
+  handleNavigate,
+  compact,
+  hour24Clock,
+  dateFormatString,
+}: UnknownInvitesProps) {
   const mx = useMatrixClient();
 
   const [declineAllStatus, declineAll] = useAsyncCallback(
@@ -459,6 +494,8 @@ function UnknownInvites({ invites, handleNavigate, compact }: UnknownInvitesProp
               key={invite.roomId}
               invite={invite}
               compact={compact}
+              hour24Clock={hour24Clock}
+              dateFormatString={dateFormatString}
               onNavigate={handleNavigate}
               hideAvatar
             />
@@ -483,8 +520,16 @@ type SpamInvitesProps = {
   invites: InviteData[];
   handleNavigate: NavigateHandler;
   compact: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
-function SpamInvites({ invites, handleNavigate, compact }: SpamInvitesProps) {
+function SpamInvites({
+  invites,
+  handleNavigate,
+  compact,
+  hour24Clock,
+  dateFormatString,
+}: SpamInvitesProps) {
   const mx = useMatrixClient();
   const [showInvites, setShowInvites] = useState(false);
 
@@ -608,6 +653,8 @@ function SpamInvites({ invites, handleNavigate, compact }: SpamInvitesProps) {
                 key={invite.roomId}
                 invite={invite}
                 compact={compact}
+                hour24Clock={hour24Clock}
+                dateFormatString={dateFormatString}
                 onNavigate={handleNavigate}
                 hideAvatar
               />
@@ -671,6 +718,9 @@ export function Invites() {
   );
   const screenSize = useScreenSizeContext();
 
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
+
   const handleNavigate = (roomId: string, space: boolean) => {
     if (space) {
       navigateSpace(roomId);
@@ -723,6 +773,8 @@ export function Invites() {
                   <KnownInvites
                     invites={knownInvites}
                     compact={compact}
+                    hour24Clock={hour24Clock}
+                    dateFormatString={dateFormatString}
                     handleNavigate={handleNavigate}
                   />
                 )}
@@ -731,6 +783,8 @@ export function Invites() {
                   <UnknownInvites
                     invites={unknownInvites}
                     compact={compact}
+                    hour24Clock={hour24Clock}
+                    dateFormatString={dateFormatString}
                     handleNavigate={handleNavigate}
                   />
                 )}
@@ -739,6 +793,8 @@ export function Invites() {
                   <SpamInvites
                     invites={spamInvites}
                     compact={compact}
+                    hour24Clock={hour24Clock}
+                    dateFormatString={dateFormatString}
                     handleNavigate={handleNavigate}
                   />
                 )}

src/app/pages/client/inbox/Notifications.tsx

@@ -205,6 +205,8 @@ type RoomNotificationsGroupProps = {
   hideActivity: boolean;
   onOpen: (roomId: string, eventId: string) => void;
   legacyUsernameColor?: boolean;
+  hour24Clock: boolean;
+  dateFormatString: string;
 };
 function RoomNotificationsGroupComp({
   room,
@@ -214,6 +216,8 @@ function RoomNotificationsGroupComp({
   hideActivity,
   onOpen,
   legacyUsernameColor,
+  hour24Clock,
+  dateFormatString,
 }: RoomNotificationsGroupProps) {
   const mx = useMatrixClient();
   const useAuthentication = useMediaAuthentication();
@@ -496,7 +500,11 @@ function RoomNotificationsGroupComp({
                       </Username>
                       {tagIconSrc && <PowerIcon size="100" iconSrc={tagIconSrc} />}
                     </Box>
-                    <Time ts={event.origin_server_ts} />
+                    <Time
+                      ts={event.origin_server_ts}
+                      hour24Clock={hour24Clock}
+                      dateFormatString={dateFormatString}
+                    />
                   </Box>
                   <Box shrink="No" gap="200" alignItems="Center">
                     <Chip
@@ -549,6 +557,8 @@ export function Notifications() {
   const [mediaAutoLoad] = useSetting(settingsAtom, 'mediaAutoLoad');
   const [urlPreview] = useSetting(settingsAtom, 'urlPreview');
   const [legacyUsernameColor] = useSetting(settingsAtom, 'legacyUsernameColor');
+  const [hour24Clock] = useSetting(settingsAtom, 'hour24Clock');
+  const [dateFormatString] = useSetting(settingsAtom, 'dateFormatString');
   const screenSize = useScreenSizeContext();
   const mDirects = useAtomValue(mDirectAtom);
 
@@ -713,6 +723,8 @@ export function Notifications() {
                           legacyUsernameColor={
                             legacyUsernameColor || mDirects.has(groupRoom.roomId)
                           }
+                          hour24Clock={hour24Clock}
+                          dateFormatString={dateFormatString}
                         />
                       </VirtualTile>
                     );

src/app/pages/client/sidebar/CreateTab.tsx

@@ -0,0 +1,111 @@
+import React, { MouseEventHandler, useState } from 'react';
+import { Box, config, Icon, Icons, Menu, PopOut, RectCords, Text } from 'folds';
+import FocusTrap from 'focus-trap-react';
+import { useNavigate } from 'react-router-dom';
+import { SidebarAvatar, SidebarItem, SidebarItemTooltip } from '../../../components/sidebar';
+import { stopPropagation } from '../../../utils/keyboard';
+import { SequenceCard } from '../../../components/sequence-card';
+import { SettingTile } from '../../../components/setting-tile';
+import { ContainerColor } from '../../../styles/ContainerColor.css';
+import { openJoinAlias } from '../../../../client/action/navigation';
+import { getCreatePath } from '../../pathUtils';
+import { useCreateSelected } from '../../../hooks/router/useCreateSelected';
+
+export function CreateTab() {
+  const createSelected = useCreateSelected();
+
+  const navigate = useNavigate();
+  const [menuCords, setMenuCords] = useState<RectCords>();
+
+  const handleMenu: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setMenuCords(menuCords ? undefined : evt.currentTarget.getBoundingClientRect());
+  };
+
+  const handleCreateSpace = () => {
+    navigate(getCreatePath());
+    setMenuCords(undefined);
+  };
+
+  const handleJoinWithAddress = () => {
+    openJoinAlias();
+    setMenuCords(undefined);
+  };
+
+  return (
+    <SidebarItem active={createSelected}>
+      <SidebarItemTooltip tooltip="Add Space">
+        {(triggerRef) => (
+          <PopOut
+            anchor={menuCords}
+            position="Right"
+            align="Center"
+            content={
+              <FocusTrap
+                focusTrapOptions={{
+                  returnFocusOnDeactivate: false,
+                  initialFocus: false,
+                  onDeactivate: () => setMenuCords(undefined),
+                  clickOutsideDeactivates: true,
+                  isKeyForward: (evt: KeyboardEvent) =>
+                    evt.key === 'ArrowDown' || evt.key === 'ArrowRight',
+                  isKeyBackward: (evt: KeyboardEvent) =>
+                    evt.key === 'ArrowUp' || evt.key === 'ArrowLeft',
+                  escapeDeactivates: stopPropagation,
+                }}
+              >
+                <Menu>
+                  <Box direction="Column">
+                    <SequenceCard
+                      style={{ padding: config.space.S300 }}
+                      variant="Surface"
+                      direction="Column"
+                      gap="100"
+                      radii="0"
+                      as="button"
+                      type="button"
+                      onClick={handleCreateSpace}
+                    >
+                      <SettingTile before={<Icon size="400" src={Icons.Space} />}>
+                        <Text size="H6">Create Space</Text>
+                        <Text size="T300" priority="300">
+                          Build a space for your community.
+                        </Text>
+                      </SettingTile>
+                    </SequenceCard>
+                    <SequenceCard
+                      style={{ padding: config.space.S300 }}
+                      variant="Surface"
+                      direction="Column"
+                      gap="100"
+                      radii="0"
+                      as="button"
+                      type="button"
+                      onClick={handleJoinWithAddress}
+                    >
+                      <SettingTile before={<Icon size="400" src={Icons.Link} />}>
+                        <Text size="H6">Join with Address</Text>
+                        <Text size="T300" priority="300">
+                          Become a part of existing community.
+                        </Text>
+                      </SettingTile>
+                    </SequenceCard>
+                  </Box>
+                </Menu>
+              </FocusTrap>
+            }
+          >
+            <SidebarAvatar
+              className={menuCords ? ContainerColor({ variant: 'Surface' }) : undefined}
+              as="button"
+              ref={triggerRef}
+              outlined
+              onClick={handleMenu}
+            >
+              <Icon src={Icons.Plus} />
+            </SidebarAvatar>
+          </PopOut>
+        )}
+      </SidebarItemTooltip>
+    </SidebarItem>
+  );
+}

src/app/pages/client/sidebar/SettingsTab.tsx

@@ -28,7 +28,7 @@ export function SettingsTab() {
 
   return (
     <SidebarItem active={settings}>
-      <SidebarItemTooltip tooltip={displayName}>
+      <SidebarItemTooltip tooltip="User Settings">
         {(triggerRef) => (
           <SidebarAvatar as="button" ref={triggerRef} onClick={openSettings}>
             <UserAvatar

src/app/pages/pathUtils.ts

@@ -22,6 +22,7 @@ import {
   SPACE_PATH,
   SPACE_ROOM_PATH,
   SPACE_SEARCH_PATH,
+  CREATE_PATH,
 } from './paths';
 import { trimLeadingSlash, trimTrailingSlash } from '../utils/common';
 import { HashRouterConfig } from '../hooks/useClientConfig';
@@ -152,6 +153,8 @@ export const getExploreServerPath = (server: string): string => {
   return generatePath(EXPLORE_SERVER_PATH, params);
 };
 
+export const getCreatePath = (): string => CREATE_PATH;
+
 export const getInboxPath = (): string => INBOX_PATH;
 export const getInboxNotificationsPath = (): string => INBOX_NOTIFICATIONS_PATH;
 export const getInboxInvitesPath = (): string => INBOX_INVITES_PATH;

src/app/pages/paths.ts

@@ -74,6 +74,8 @@ export type ExploreServerPathSearchParams = {
 };
 export const EXPLORE_SERVER_PATH = `/explore/${_SERVER_PATH}`;
 
+export const CREATE_PATH = '/create';
+
 export const _NOTIFICATIONS_PATH = 'notifications/';
 export const _INVITES_PATH = 'invites/';
 export const INBOX_PATH = '/inbox/';

src/app/plugins/react-custom-html-parser.tsx

@@ -1,5 +1,12 @@
 /* eslint-disable jsx-a11y/alt-text */
-import React, { ComponentPropsWithoutRef, ReactEventHandler, Suspense, lazy } from 'react';
+import React, {
+  ComponentPropsWithoutRef,
+  ReactEventHandler,
+  Suspense,
+  lazy,
+  useMemo,
+  useState,
+} from 'react';
 import {
   Element,
   Text as DOMText,
@@ -9,10 +16,11 @@ import {
 } from 'html-react-parser';
 import { MatrixClient } from 'matrix-js-sdk';
 import classNames from 'classnames';
-import { Scroll, Text } from 'folds';
+import { Box, Chip, config, Header, Icon, IconButton, Icons, Scroll, Text, toRem } from 'folds';
 import { IntermediateRepresentation, Opts as LinkifyOpts, OptFn } from 'linkifyjs';
 import Linkify from 'linkify-react';
 import { ErrorBoundary } from 'react-error-boundary';
+import { ChildNode } from 'domhandler';
 import * as css from '../styles/CustomHtml.css';
 import {
   getMxIdLocalPart,
@@ -31,7 +39,8 @@ import {
   testMatrixTo,
 } from './matrix-to';
 import { onEnterOrSpace } from '../utils/keyboard';
-import { tryDecodeURIComponent } from '../utils/dom';
+import { copyToClipboard, tryDecodeURIComponent } from '../utils/dom';
+import { useTimeoutToggle } from '../hooks/useTimeoutToggle';
 
 const ReactPrism = lazy(() => import('./react-prism/ReactPrism'));
 
@@ -195,6 +204,111 @@ export const highlightText = (
     );
   });
 
+/**
+ * Recursively extracts and concatenates all text content from an array of ChildNode objects.
+ *
+ * @param {ChildNode[]} nodes - An array of ChildNode objects to extract text from.
+ * @returns {string} The concatenated plain text content of all descendant text nodes.
+ */
+const extractTextFromChildren = (nodes: ChildNode[]): string => {
+  let text = '';
+
+  nodes.forEach((node) => {
+    if (node.type === 'text') {
+      text += node.data;
+    } else if (node instanceof Element && node.children) {
+      text += extractTextFromChildren(node.children);
+    }
+  });
+
+  return text;
+};
+
+export function CodeBlock({
+  children,
+  opts,
+}: {
+  children: ChildNode[];
+  opts: HTMLReactParserOptions;
+}) {
+  const code = children[0];
+  const languageClass =
+    code instanceof Element && code.name === 'code' ? code.attribs.class : undefined;
+  const language =
+    languageClass && languageClass.startsWith('language-')
+      ? languageClass.replace('language-', '')
+      : languageClass;
+
+  const LINE_LIMIT = 14;
+  const largeCodeBlock = useMemo(
+    () => extractTextFromChildren(children).split('\n').length > LINE_LIMIT,
+    [children]
+  );
+
+  const [expanded, setExpand] = useState(false);
+  const [copied, setCopied] = useTimeoutToggle();
+
+  const handleCopy = () => {
+    copyToClipboard(extractTextFromChildren(children));
+    setCopied();
+  };
+
+  const toggleExpand = () => {
+    setExpand(!expanded);
+  };
+
+  return (
+    <Text size="T300" as="pre" className={css.CodeBlock}>
+      <Header variant="Surface" size="400" className={css.CodeBlockHeader}>
+        <Box grow="Yes">
+          <Text size="L400" truncate>
+            {language ?? 'Code'}
+          </Text>
+        </Box>
+        <Box shrink="No" gap="200">
+          <Chip
+            variant={copied ? 'Success' : 'Surface'}
+            fill="None"
+            radii="Pill"
+            onClick={handleCopy}
+            before={copied && <Icon size="50" src={Icons.Check} />}
+          >
+            <Text size="B300">{copied ? 'Copied' : 'Copy'}</Text>
+          </Chip>
+          {largeCodeBlock && (
+            <IconButton
+              size="300"
+              variant="SurfaceVariant"
+              outlined
+              radii="300"
+              onClick={toggleExpand}
+              aria-label={expanded ? 'Collapse' : 'Expand'}
+            >
+              <Icon size="50" src={expanded ? Icons.ChevronTop : Icons.ChevronBottom} />
+            </IconButton>
+          )}
+        </Box>
+      </Header>
+      <Scroll
+        style={{
+          maxHeight: largeCodeBlock && !expanded ? toRem(300) : undefined,
+          paddingBottom: largeCodeBlock ? config.space.S400 : undefined,
+        }}
+        direction="Both"
+        variant="SurfaceVariant"
+        size="300"
+        visibility="Hover"
+        hideTrack
+      >
+        <div id="code-block-content" className={css.CodeBlockInternal}>
+          {domToReact(children, opts)}
+        </div>
+      </Scroll>
+      {largeCodeBlock && !expanded && <Box className={css.CodeBlockBottomShadow} />}
+    </Text>
+  );
+}
+
 export const getReactCustomHtmlParser = (
   mx: MatrixClient,
   roomId: string | undefined,
@@ -269,19 +383,7 @@ export const getReactCustomHtmlParser = (
         }
 
         if (name === 'pre') {
-          return (
-            <Text {...props} as="pre" className={css.CodeBlock}>
-              <Scroll
-                direction="Horizontal"
-                variant="Secondary"
-                size="300"
-                visibility="Hover"
-                hideTrack
-              >
-                <div className={css.CodeBlockInternal}>{domToReact(children, opts)}</div>
-              </Scroll>
-            </Text>
-          );
+          return <CodeBlock opts={opts}>{children}</CodeBlock>;
         }
 
         if (name === 'blockquote') {
@@ -331,9 +433,9 @@ export const getReactCustomHtmlParser = (
             }
           } else {
             return (
-              <code className={css.Code} {...props}>
+              <Text as="code" size="T300" className={css.Code} {...props}>
                 {domToReact(children, opts)}
-              </code>
+              </Text>
             );
           }
         }

src/app/state/createRoomModal.ts

@@ -0,0 +1,7 @@
+import { atom } from 'jotai';
+
+export type CreateRoomModalState = {
+  spaceId?: string;
+};
+
+export const createRoomModalAtom = atom<CreateRoomModalState | undefined>(undefined);

src/app/state/createSpaceModal.ts

@@ -0,0 +1,7 @@
+import { atom } from 'jotai';
+
+export type CreateSpaceModalState = {
+  spaceId?: string;
+};
+
+export const createSpaceModalAtom = atom<CreateSpaceModalState | undefined>(undefined);

src/app/state/hooks/createRoomModal.ts

@@ -0,0 +1,34 @@
+import { useCallback } from 'react';
+import { useAtomValue, useSetAtom } from 'jotai';
+import { createRoomModalAtom, CreateRoomModalState } from '../createRoomModal';
+
+export const useCreateRoomModalState = (): CreateRoomModalState | undefined => {
+  const data = useAtomValue(createRoomModalAtom);
+
+  return data;
+};
+
+type CloseCallback = () => void;
+export const useCloseCreateRoomModal = (): CloseCallback => {
+  const setSettings = useSetAtom(createRoomModalAtom);
+
+  const close: CloseCallback = useCallback(() => {
+    setSettings(undefined);
+  }, [setSettings]);
+
+  return close;
+};
+
+type OpenCallback = (space?: string) => void;
+export const useOpenCreateRoomModal = (): OpenCallback => {
+  const setSettings = useSetAtom(createRoomModalAtom);
+
+  const open: OpenCallback = useCallback(
+    (spaceId) => {
+      setSettings({ spaceId });
+    },
+    [setSettings]
+  );
+
+  return open;
+};

src/app/state/hooks/createSpaceModal.ts

@@ -0,0 +1,34 @@
+import { useCallback } from 'react';
+import { useAtomValue, useSetAtom } from 'jotai';
+import { createSpaceModalAtom, CreateSpaceModalState } from '../createSpaceModal';
+
+export const useCreateSpaceModalState = (): CreateSpaceModalState | undefined => {
+  const data = useAtomValue(createSpaceModalAtom);
+
+  return data;
+};
+
+type CloseCallback = () => void;
+export const useCloseCreateSpaceModal = (): CloseCallback => {
+  const setSettings = useSetAtom(createSpaceModalAtom);
+
+  const close: CloseCallback = useCallback(() => {
+    setSettings(undefined);
+  }, [setSettings]);
+
+  return close;
+};
+
+type OpenCallback = (space?: string) => void;
+export const useOpenCreateSpaceModal = (): OpenCallback => {
+  const setSettings = useSetAtom(createSpaceModalAtom);
+
+  const open: OpenCallback = useCallback(
+    (spaceId) => {
+      setSettings({ spaceId });
+    },
+    [setSettings]
+  );
+
+  return open;
+};

src/app/state/hooks/userRoomProfile.ts

@@ -0,0 +1,41 @@
+import { useCallback } from 'react';
+import { useAtomValue, useSetAtom } from 'jotai';
+import { Position, RectCords } from 'folds';
+import { userRoomProfileAtom, UserRoomProfileState } from '../userRoomProfile';
+
+export const useUserRoomProfileState = (): UserRoomProfileState | undefined => {
+  const data = useAtomValue(userRoomProfileAtom);
+
+  return data;
+};
+
+type CloseCallback = () => void;
+export const useCloseUserRoomProfile = (): CloseCallback => {
+  const setUserRoomProfile = useSetAtom(userRoomProfileAtom);
+
+  const close: CloseCallback = useCallback(() => {
+    setUserRoomProfile(undefined);
+  }, [setUserRoomProfile]);
+
+  return close;
+};
+
+type OpenCallback = (
+  roomId: string,
+  spaceId: string | undefined,
+  userId: string,
+  cords: RectCords,
+  position?: Position
+) => void;
+export const useOpenUserRoomProfile = (): OpenCallback => {
+  const setUserRoomProfile = useSetAtom(userRoomProfileAtom);
+
+  const open: OpenCallback = useCallback(
+    (roomId, spaceId, userId, cords, position) => {
+      setUserRoomProfile({ roomId, spaceId, userId, cords, position });
+    },
+    [setUserRoomProfile]
+  );
+
+  return open;
+};

src/app/state/settings.ts

@@ -1,6 +1,7 @@
 import { atom } from 'jotai';
 
 const STORAGE_KEY = 'settings';
+export type DateFormat = 'D MMM YYYY' | 'DD/MM/YYYY' | 'MM/DD/YYYY' | 'YYYY/MM/DD' | '';
 export type MessageSpacing = '0' | '100' | '200' | '300' | '400' | '500';
 export enum MessageLayout {
   Modern = 0,
@@ -35,6 +36,9 @@ export interface Settings {
   showNotifications: boolean;
   isNotificationSounds: boolean;
 
+  hour24Clock: boolean;
+  dateFormatString: string;
+
   developerTools: boolean;
 }
 
@@ -65,6 +69,9 @@ const defaultSettings: Settings = {
   showNotifications: true,
   isNotificationSounds: true,
 
+  hour24Clock: false,
+  dateFormatString: 'D MMM YYYY',
+
   developerTools: false,
 };
 

src/app/state/userRoomProfile.ts

@@ -0,0 +1,12 @@
+import { Position, RectCords } from 'folds';
+import { atom } from 'jotai';
+
+export type UserRoomProfileState = {
+  userId: string;
+  roomId: string;
+  spaceId?: string;
+  cords: RectCords;
+  position?: Position;
+};
+
+export const userRoomProfileAtom = atom<UserRoomProfileState | undefined>(undefined);

src/app/styles/ContainerColor.css.ts

@@ -1,6 +1,6 @@
 import { ComplexStyleRule } from '@vanilla-extract/css';
 import { RecipeVariants, recipe } from '@vanilla-extract/recipes';
-import { ContainerColor as TContainerColor, DefaultReset, color } from 'folds';
+import { ContainerColor as TContainerColor, DefaultReset, color, config } from 'folds';
 
 const getVariant = (variant: TContainerColor): ComplexStyleRule => ({
   vars: {
@@ -9,6 +9,20 @@ const getVariant = (variant: TContainerColor): ComplexStyleRule => ({
     outlineColor: color[variant].ContainerLine,
     color: color[variant].OnContainer,
   },
+  selectors: {
+    'button&[aria-pressed=true]': {
+      backgroundColor: color[variant].ContainerActive,
+    },
+    'button&:hover, &:focus-visible': {
+      backgroundColor: color[variant].ContainerHover,
+    },
+    'button&:active': {
+      backgroundColor: color[variant].ContainerActive,
+    },
+    'button&[disabled]': {
+      opacity: config.opacity.Disabled,
+    },
+  },
 });
 
 export const ContainerColor = recipe({

src/app/styles/CustomHtml.css.ts

@@ -41,16 +41,19 @@ export const BlockQuote = style([
 ]);
 
 const BaseCode = style({
-  fontFamily: 'monospace',
-  color: color.Secondary.OnContainer,
-  background: color.Secondary.Container,
-  border: `${config.borderWidth.B300} solid ${color.Secondary.ContainerLine}`,
+  color: color.SurfaceVariant.OnContainer,
+  background: color.SurfaceVariant.Container,
+  border: `${config.borderWidth.B300} solid ${color.SurfaceVariant.ContainerLine}`,
   borderRadius: config.radii.R300,
 });
+const CodeFont = style({
+  fontFamily: 'monospace',
+});
 
 export const Code = style([
   DefaultReset,
   BaseCode,
+  CodeFont,
   {
     padding: `0 ${config.space.S100}`,
   },
@@ -85,10 +88,32 @@ export const CodeBlock = style([
   MarginSpaced,
   {
     fontStyle: 'normal',
+    position: 'relative',
+    overflow: 'hidden',
   },
 ]);
-export const CodeBlockInternal = style({
-  padding: `${config.space.S200} ${config.space.S200} 0`,
+export const CodeBlockHeader = style({
+  padding: `0 ${config.space.S200} 0 ${config.space.S300}`,
+  borderBottomWidth: config.borderWidth.B300,
+  gap: config.space.S200,
+});
+export const CodeBlockInternal = style([
+  CodeFont,
+  {
+    padding: `${config.space.S200} ${config.space.S200} 0`,
+    minWidth: toRem(200),
+  },
+]);
+
+export const CodeBlockBottomShadow = style({
+  position: 'absolute',
+  bottom: 0,
+  left: 0,
+  right: 0,
+  pointerEvents: 'none',
+
+  height: config.space.S400,
+  background: `linear-gradient(to top, #00000022, #00000000)`,
 });
 
 export const List = style([

src/app/utils/common.ts

@@ -18,6 +18,13 @@ export const millisecondsToMinutesAndSeconds = (milliseconds: number): string =>
   return `${mm}:${ss < 10 ? '0' : ''}${ss}`;
 };
 
+export const millisecondsToMinutes = (milliseconds: number): string => {
+  const seconds = Math.floor(milliseconds / 1000);
+  const mm = Math.floor(seconds / 60);
+
+  return mm.toString();
+};
+
 export const secondsToMinutesAndSeconds = (seconds: number): string => {
   const mm = Math.floor(seconds / 60);
   const ss = Math.round(seconds % 60);

src/app/utils/matrix.ts

@@ -344,3 +344,16 @@ export const rateLimitedActions = async <T, R = void>(
     }
   }
 };
+
+export const knockSupported = (version: string): boolean => {
+  const unsupportedVersion = ['1', '2', '3', '4', '5', '6'];
+  return !unsupportedVersion.includes(version);
+};
+export const restrictedSupported = (version: string): boolean => {
+  const unsupportedVersion = ['1', '2', '3', '4', '5', '6', '7'];
+  return !unsupportedVersion.includes(version);
+};
+export const knockRestrictedSupported = (version: string): boolean => {
+  const unsupportedVersion = ['1', '2', '3', '4', '5', '6', '7', '8', '9'];
+  return !unsupportedVersion.includes(version);
+};

src/app/utils/room.ts

@@ -295,9 +295,14 @@ export const getDirectRoomAvatarUrl = (
   useAuthentication = false
 ): string | undefined => {
   const mxcUrl = room.getAvatarFallbackMember()?.getMxcAvatarUrl();
-  return mxcUrl
-    ? mx.mxcUrlToHttp(mxcUrl, size, size, 'crop', undefined, false, useAuthentication) ?? undefined
-    : undefined;
+
+  if (!mxcUrl) {
+    return getRoomAvatarUrl(mx, room, size, useAuthentication);
+  }
+
+  return (
+    mx.mxcUrlToHttp(mxcUrl, size, size, 'crop', undefined, false, useAuthentication) ?? undefined
+  );
 };
 
 export const trimReplyFromBody = (body: string): string => {

src/app/utils/time.ts

@@ -9,7 +9,8 @@ export const today = (ts: number): boolean => dayjs(ts).isToday();
 
 export const yesterday = (ts: number): boolean => dayjs(ts).isYesterday();
 
-export const timeHour = (ts: number): string => dayjs(ts).format('hh');
+export const timeHour = (ts: number, hour24Clock: boolean): string =>
+  dayjs(ts).format(hour24Clock ? 'HH' : 'hh');
 export const timeMinute = (ts: number): string => dayjs(ts).format('mm');
 export const timeAmPm = (ts: number): string => dayjs(ts).format('A');
 export const timeDay = (ts: number): string => dayjs(ts).format('D');
@@ -17,9 +18,11 @@ export const timeMon = (ts: number): string => dayjs(ts).format('MMM');
 export const timeMonth = (ts: number): string => dayjs(ts).format('MMMM');
 export const timeYear = (ts: number): string => dayjs(ts).format('YYYY');
 
-export const timeHourMinute = (ts: number): string => dayjs(ts).format('hh:mm A');
+export const timeHourMinute = (ts: number, hour24Clock: boolean): string =>
+  dayjs(ts).format(hour24Clock ? 'HH:mm' : 'hh:mm A');
 
-export const timeDayMonYear = (ts: number): string => dayjs(ts).format('D MMM YYYY');
+export const timeDayMonYear = (ts: number, dateFormatString: string): string =>
+  dayjs(ts).format(dateFormatString);
 
 export const timeDayMonthYear = (ts: number): string => dayjs(ts).format('D MMMM YYYY');