Merge commit 'refs/pull/2487/head' of https://github.com/cinnyapp/cinny into dev

nyabau

config.json

@@ -1,21 +1,21 @@
 {
-  "defaultHomeserver": 2,
+  "defaultHomeserver": 1,
   "homeserverList": [
     "converser.eu",
-    "envs.net",
     "matrix.org",
-    "monero.social",
     "mozilla.org",
+    "unredacted.org",
     "xmr.se"
   ],
   "allowCustomHomeservers": true,
+  "elementCallUrl": null,
 
   "featuredCommunities": {
     "openAsDefault": false,
     "spaces": [
       "#cinny-space:matrix.org",
       "#community:matrix.org",
-      "#space:envs.net",
+      "#space:unredacted.org",
       "#science-space:matrix.org",
       "#libregaming-games:tchncs.de",
       "#mathematics-on:matrix.org"
@@ -28,7 +28,7 @@
       "#PrivSec.dev:arcticfoxes.net",
       "#disroot:aria-net.org"
     ],
-    "servers": ["envs.net", "matrix.org", "monero.social", "mozilla.org"]
+    "servers": [ "matrix.org", "mozilla.org", "unredacted.org" ]
   },
 
   "hashRouter": {

docker-nginx.conf

@@ -14,6 +14,8 @@ server {
     rewrite ^/public/(.*)$ /public/$1 break;
     rewrite ^/assets/(.*)$ /assets/$1 break;
 
+    rewrite ^/element-call/dist/(.*)$ /element-call/dist/$1 break;
+
     rewrite ^(.+)$ /index.html break;
   }
 }

package-lock.json

@@ -13,6 +13,7 @@
         "@atlaskit/pragmatic-drag-and-drop-auto-scroll": "1.3.0",
         "@atlaskit/pragmatic-drag-and-drop-hitbox": "1.0.3",
         "@fontsource/inter": "4.5.14",
+        "@matrix-org/react-sdk-module-api": "2.5.0",
         "@tanstack/react-query": "5.24.1",
         "@tanstack/react-query-devtools": "5.24.1",
         "@tanstack/react-virtual": "3.2.0",
@@ -32,7 +33,7 @@
         "emojibase-data": "15.3.2",
         "file-saver": "2.0.5",
         "focus-trap-react": "10.0.2",
-        "folds": "2.4.0",
+        "folds": "2.5.0",
         "html-dom-parser": "4.0.0",
         "html-react-parser": "4.2.0",
         "i18next": "23.12.2",
@@ -44,6 +45,7 @@
         "linkify-react": "4.1.3",
         "linkifyjs": "4.1.3",
         "matrix-js-sdk": "38.2.0",
+        "matrix-widget-api": "1.11.0",
         "millify": "6.1.0",
         "pdfjs-dist": "4.2.67",
         "prismjs": "1.30.0",
@@ -62,9 +64,11 @@
         "slate-dom": "0.112.2",
         "slate-history": "0.110.3",
         "slate-react": "0.112.1",
-        "ua-parser-js": "1.0.35"
+        "ua-parser-js": "1.0.35",
+        "zod": "4.1.8"
       },
       "devDependencies": {
+        "@element-hq/element-call-embedded": "0.16.3",
         "@esbuild-plugins/node-globals-polyfill": "0.2.3",
         "@rollup/plugin-inject": "5.0.3",
         "@rollup/plugin-wasm": "6.1.1",
@@ -1649,6 +1653,12 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@element-hq/element-call-embedded": {
+      "version": "0.16.3",
+      "resolved": "https://registry.npmjs.org/@element-hq/element-call-embedded/-/element-call-embedded-0.16.3.tgz",
+      "integrity": "sha512-OViKJonDaDNVBUW9WdV9mk78/Ruh34C7XsEgt3O8D9z+64C39elbIgllHSoH5S12IRlv9RYrrV37FZLo6QWsDQ==",
+      "dev": true
+    },
     "node_modules/@emotion/hash": {
       "version": "0.9.2",
       "resolved": "https://registry.npmjs.org/@emotion/hash/-/hash-0.9.2.tgz",
@@ -2264,6 +2274,18 @@
         "node": ">= 18"
       }
     },
+    "node_modules/@matrix-org/react-sdk-module-api": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/@matrix-org/react-sdk-module-api/-/react-sdk-module-api-2.5.0.tgz",
+      "integrity": "sha512-l/SmiO47gPIRd6YJJGj+B6qbxyypJF6SEsfYr7j9rSW6E85ZYCqf+TpMM2LmfwZRADyKfCVkaJbbBZYpoD02VA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@babel/runtime": "^7.17.9"
+      },
+      "peerDependencies": {
+        "react": "^18"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -7157,9 +7179,9 @@
       }
     },
     "node_modules/folds": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/folds/-/folds-2.4.0.tgz",
-      "integrity": "sha512-Q5xCmvU3SIM8etQ9qLF6Y5Jtv01c9JpG3QcnF+Z3nlbMvtktfE13Pj7p0XgSPBcA3OuoU0zXiRwiTlMcbU7KhA==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/folds/-/folds-2.5.0.tgz",
+      "integrity": "sha512-UJhvXAQ1XnZ9w10KJwSW+frvzzWE/zcF0dH3fDVCD70RFHAxwEi0UkkVS8CaZGxZF2Wvt3qTJyTS5LW3LwwUAw==",
       "license": "Apache-2.0",
       "peerDependencies": {
         "@vanilla-extract/css": "1.9.2",
@@ -8663,9 +8685,9 @@
       }
     },
     "node_modules/matrix-widget-api": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/matrix-widget-api/-/matrix-widget-api-1.13.1.tgz",
-      "integrity": "sha512-mkOHUVzaN018TCbObfGOSaMW2GoUxOfcxNNlTVx5/HeMk3OSQPQM0C9oEME5Liiv/dBUoSrEB64V8wF7e/gb1w==",
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/matrix-widget-api/-/matrix-widget-api-1.11.0.tgz",
+      "integrity": "sha512-ED/9hrJqDWVLeED0g1uJnYRhINh3ZTquwurdM+Hc8wLVJIQ8G/r7A7z74NC+8bBIHQ1Jo7i1Uq5CoJp/TzFYrA==",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/events": "^3.0.0",
@@ -10904,6 +10926,7 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
       "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -12112,6 +12135,15 @@
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
       }
+    },
+    "node_modules/zod": {
+      "version": "4.1.8",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.8.tgz",
+      "integrity": "sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
     }
   }
 }

package.json

@@ -10,6 +10,7 @@
   "scripts": {
     "start": "vite",
     "build": "vite build",
+    "preview": "vite preview",
     "lint": "yarn check:eslint && yarn check:prettier",
     "check:eslint": "eslint src/*",
     "check:prettier": "prettier --check .",
@@ -24,6 +25,7 @@
     "@atlaskit/pragmatic-drag-and-drop-auto-scroll": "1.3.0",
     "@atlaskit/pragmatic-drag-and-drop-hitbox": "1.0.3",
     "@fontsource/inter": "4.5.14",
+    "@matrix-org/react-sdk-module-api": "2.5.0",
     "@tanstack/react-query": "5.24.1",
     "@tanstack/react-query-devtools": "5.24.1",
     "@tanstack/react-virtual": "3.2.0",
@@ -43,7 +45,7 @@
     "emojibase-data": "15.3.2",
     "file-saver": "2.0.5",
     "focus-trap-react": "10.0.2",
-    "folds": "2.4.0",
+    "folds": "2.5.0",
     "html-dom-parser": "4.0.0",
     "html-react-parser": "4.2.0",
     "i18next": "23.12.2",
@@ -54,6 +56,7 @@
     "jotai": "2.6.0",
     "linkify-react": "4.1.3",
     "linkifyjs": "4.1.3",
+    "matrix-widget-api": "1.11.0",
     "matrix-js-sdk": "38.2.0",
     "millify": "6.1.0",
     "pdfjs-dist": "4.2.67",
@@ -73,9 +76,11 @@
     "slate-dom": "0.112.2",
     "slate-history": "0.110.3",
     "slate-react": "0.112.1",
-    "ua-parser-js": "1.0.35"
+    "ua-parser-js": "1.0.35",
+    "zod": "4.1.8"
   },
   "devDependencies": {
+    "@element-hq/element-call-embedded": "0.16.3",
     "@esbuild-plugins/node-globals-polyfill": "0.2.3",
     "@rollup/plugin-inject": "5.0.3",
     "@rollup/plugin-wasm": "6.1.1",
@@ -107,4 +112,4 @@
     "vite-plugin-static-copy": "1.0.4",
     "vite-plugin-top-level-await": "1.4.4"
   }
-}
+}

src/app/components/AccountDataEditor.tsx

@@ -27,6 +27,7 @@ import { useTextAreaCodeEditor } from '../hooks/useTextAreaCodeEditor';
 const EDITOR_INTENT_SPACE_COUNT = 2;
 
 export type AccountDataSubmitCallback = (type: string, content: object) => Promise<void>;
+export type AccountDataDeleteCallback = (type: string) => Promise<void>;
 
 type AccountDataInfo = {
   type: string;
@@ -83,8 +84,7 @@ function AccountDataEdit({
 
     if (
       !typeStr ||
-      parsedContent === null ||
-      defaultContent === JSON.stringify(parsedContent, null, EDITOR_INTENT_SPACE_COUNT)
+      parsedContent === null
     ) {
       return;
     }
@@ -121,7 +121,7 @@ function AccountDataEdit({
       aria-disabled={submitting}
     >
       <Box shrink="No" direction="Column" gap="100">
-        <Text size="L400">Account Data</Text>
+        <Text size="L400">Field Name</Text>
         <Box gap="300">
           <Box grow="Yes" direction="Column">
             <Input
@@ -195,9 +195,22 @@ function AccountDataEdit({
 type AccountDataViewProps = {
   type: string;
   defaultContent: string;
-  onEdit: () => void;
+  requestClose: () => void;
+  onEdit?: () => void;
+  submitDelete?: AccountDataDeleteCallback;
 };
-function AccountDataView({ type, defaultContent, onEdit }: AccountDataViewProps) {
+function AccountDataView({ type, defaultContent, onEdit, requestClose, submitDelete }: AccountDataViewProps) {
+  const [deleteState, deleteCallback] = useAsyncCallback<void, MatrixError, []>(useCallback(
+    async () => {
+      if (submitDelete !== undefined) {
+        await submitDelete(type);
+        requestClose();
+      }
+    },
+    [type, submitDelete, requestClose],
+  ));
+  const deleting = deleteState.status === AsyncStatus.Loading;
+
   return (
     <Box
       direction="Column"
@@ -208,7 +221,7 @@ function AccountDataView({ type, defaultContent, onEdit }: AccountDataViewProps)
     >
       <Box shrink="No" gap="300" alignItems="End">
         <Box grow="Yes" direction="Column" gap="100">
-          <Text size="L400">Account Data</Text>
+          <Text size="L400">Field Name</Text>
           <Input
             variant="SurfaceVariant"
             size="400"
@@ -218,9 +231,23 @@ function AccountDataView({ type, defaultContent, onEdit }: AccountDataViewProps)
             required
           />
         </Box>
-        <Button variant="Secondary" size="400" radii="300" onClick={onEdit}>
-          <Text size="B400">Edit</Text>
-        </Button>
+        {onEdit && (
+          <Button variant="Secondary" size="400" radii="300" onClick={onEdit}>
+            <Text size="B400">Edit</Text>
+          </Button>
+        )}
+        {submitDelete && (
+          <Button
+            variant="Critical"
+            size="400"
+            radii="300"
+            disabled={deleting}
+            before={deleting && <Spinner variant="Critical" fill="Solid" size="300" />}
+            onClick={deleteCallback}
+          >
+            <Text size="B400">Delete</Text>
+          </Button>
+        )}
       </Box>
       <Box grow="Yes" direction="Column" gap="100">
         <Text size="L400">JSON Content</Text>
@@ -243,8 +270,9 @@ function AccountDataView({ type, defaultContent, onEdit }: AccountDataViewProps)
 
 export type AccountDataEditorProps = {
   type?: string;
-  content?: object;
-  submitChange: AccountDataSubmitCallback;
+  content?: unknown;
+  submitChange?: AccountDataSubmitCallback;
+  submitDelete?: AccountDataDeleteCallback;
   requestClose: () => void;
 };
 
@@ -252,6 +280,7 @@ export function AccountDataEditor({
   type,
   content,
   submitChange,
+  submitDelete,
   requestClose,
 }: AccountDataEditorProps) {
   const [data, setData] = useState<AccountDataInfo>({
@@ -301,7 +330,7 @@ export function AccountDataEditor({
         </Box>
       </PageHeader>
       <Box grow="Yes" direction="Column">
-        {edit ? (
+        {(edit && submitChange) ? (
           <AccountDataEdit
             type={data.type}
             defaultContent={contentJSONStr}
@@ -313,7 +342,9 @@ export function AccountDataEditor({
           <AccountDataView
             type={data.type}
             defaultContent={contentJSONStr}
-            onEdit={() => setEdit(true)}
+            requestClose={requestClose}
+            onEdit={submitChange ? () => setEdit(true) : undefined}
+            submitDelete={submitDelete}
           />
         )}
       </Box>

src/app/components/CollapsibleCard.tsx

@@ -0,0 +1,54 @@
+import React, { ReactNode } from 'react';
+import { Button, Icon, Icons, Text } from 'folds';
+import { SequenceCard } from './sequence-card';
+import { SequenceCardStyle } from '../features/settings/styles.css';
+import { SettingTile } from './setting-tile';
+
+type CollapsibleCardProps = {
+  expand: boolean;
+  setExpand: (expand: boolean) => void;
+  title?: ReactNode;
+  description?: ReactNode;
+  before?: ReactNode;
+  children?: ReactNode;
+};
+
+export function CollapsibleCard({
+  expand,
+  setExpand,
+  title,
+  description,
+  before,
+  children,
+}: CollapsibleCardProps) {
+  return (
+    <SequenceCard
+      className={SequenceCardStyle}
+      variant="SurfaceVariant"
+      direction="Column"
+      gap="400"
+    >
+      <SettingTile
+        title={title}
+        description={description}
+        before={before}
+        after={
+          <Button
+            onClick={() => setExpand(!expand)}
+            variant="Secondary"
+            fill="Soft"
+            size="300"
+            radii="300"
+            outlined
+            before={
+              <Icon src={expand ? Icons.ChevronTop : Icons.ChevronBottom} size="100" filled />
+            }
+          >
+            <Text size="B300">{expand ? 'Collapse' : 'Expand'}</Text>
+          </Button>
+        }
+      />
+      {expand && children}
+    </SequenceCard>
+  );
+}

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

@@ -11,6 +11,7 @@ import { CreateRoomKind } from './CreateRoomKindSelector';
 import { RoomType, StateEvent } from '../../../types/matrix/room';
 import { getViaServers } from '../../plugins/via-servers';
 import { getMxIdServer } from '../../utils/matrix';
+import { IPowerLevels } from '../../hooks/usePowerLevels';
 
 export const createRoomCreationContent = (
   type: RoomType | undefined,
@@ -82,6 +83,44 @@ export const createRoomEncryptionState = () => ({
   },
 });
 
+export const createRoomCallState = () => ({
+  type: 'org.matrix.msc3401.call',
+  state_key: '',
+  content: {},
+});
+
+export const createPowerLevelContentOverrides = (
+  base: IPowerLevels,
+  overrides: Partial<IPowerLevels>
+): IPowerLevels => ({
+  ...base,
+  ...overrides,
+  ...(base.events || overrides.events
+    ? {
+        events: {
+          ...base.events,
+          ...overrides.events,
+        },
+      }
+    : {}),
+  ...(base.users || overrides.users
+    ? {
+        users: {
+          ...base.users,
+          ...overrides.users,
+        },
+      }
+    : {}),
+  ...(base.notifications || overrides.notifications
+    ? {
+        notifications: {
+          ...base.notifications,
+          ...overrides.notifications,
+        },
+      }
+    : {}),
+});
+
 export type CreateRoomData = {
   version: string;
   type?: RoomType;
@@ -94,6 +133,7 @@ export type CreateRoomData = {
   knock: boolean;
   allowFederation: boolean;
   additionalCreators?: string[];
+  powerLevelContentOverrides?: IPowerLevels;
 };
 export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promise<string> => {
   const initialState: ICreateRoomStateEvent[] = [];
@@ -106,6 +146,10 @@ export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promis
     initialState.push(createRoomParentState(data.parent));
   }
 
+  if (data.type === RoomType.Call) {
+    initialState.push(createRoomCallState());
+  }
+
   initialState.push(createRoomJoinRulesState(data.kind, data.parent, data.knock));
 
   const options: ICreateRoomOpts = {
@@ -136,5 +180,15 @@ export const createRoom = async (mx: MatrixClient, data: CreateRoomData): Promis
     );
   }
 
+  if (data.powerLevelContentOverrides) {
+    const roomPowers = await mx.getStateEvent(result.room_id, StateEvent.RoomPowerLevels, '');
+    const updatedPowers = createPowerLevelContentOverrides(
+      roomPowers,
+      data.powerLevelContentOverrides
+    );
+
+    await mx.sendStateEvent(result.room_id, StateEvent.RoomPowerLevels as any, updatedPowers, '');
+  }
+
   return result.room_id;
 };

src/app/components/editor/autocomplete/RoomMentionAutocomplete.tsx

@@ -174,7 +174,7 @@ export function RoomMentionAutocomplete({
                       )}
                     />
                   ) : (
-                    <RoomIcon size="100" joinRule={room.getJoinRule()} space={room.isSpaceRoom()} />
+                    <RoomIcon size="100" joinRule={room.getJoinRule()} roomType={room.getType()} />
                   )}
                 </Avatar>
               }

src/app/components/room-avatar/RoomAvatar.tsx

@@ -2,7 +2,7 @@ import { JoinRule } from 'matrix-js-sdk';
 import { AvatarFallback, AvatarImage, Icon, Icons, color } from 'folds';
 import React, { ComponentProps, ReactEventHandler, ReactNode, forwardRef, useState } from 'react';
 import * as css from './RoomAvatar.css';
-import { joinRuleToIconSrc } from '../../utils/room';
+import { getRoomIconSrc } from '../../utils/room';
 import colorMXID from '../../../util/colorMXID';
 
 type RoomAvatarProps = {
@@ -44,13 +44,10 @@ export function RoomAvatar({ roomId, src, alt, renderFallback }: RoomAvatarProps
 export const RoomIcon = forwardRef<
   SVGSVGElement,
   Omit<ComponentProps<typeof Icon>, 'src'> & {
-    joinRule: JoinRule;
-    space?: boolean;
+    joinRule?: JoinRule;
+    roomType?: string;
+    locked?: boolean;
   }
->(({ joinRule, space, ...props }, ref) => (
-  <Icon
-    src={joinRuleToIconSrc(Icons, joinRule, space || false) ?? Icons.Hash}
-    {...props}
-    ref={ref}
-  />
+>(({ joinRule, roomType, locked, ...props }, ref) => (
+  <Icon src={getRoomIconSrc(Icons, roomType, joinRule, locked)} {...props} ref={ref} />
 ));

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

@@ -1,4 +1,4 @@
-import React, { MouseEventHandler, useCallback, useMemo, useState } from 'react';
+import React, { MouseEventHandler, useCallback, useEffect, useMemo, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import FocusTrap from 'focus-trap-react';
 import { isKeyHotkey } from 'is-hotkey';
@@ -19,6 +19,13 @@ import {
   Box,
   Scroll,
   Avatar,
+  TooltipProvider,
+  Tooltip,
+  Badge,
+  Overlay,
+  OverlayBackdrop,
+  OverlayCenter,
+  Modal,
 } from 'folds';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { getMxIdServer } from '../../utils/matrix';
@@ -41,6 +48,11 @@ import { useTimeoutToggle } from '../../hooks/useTimeoutToggle';
 import { useIgnoredUsers } from '../../hooks/useIgnoredUsers';
 import { CutoutCard } from '../cutout-card';
 import { SettingTile } from '../setting-tile';
+import { useInterval } from '../../hooks/useInterval';
+import { TextViewer } from '../text-viewer';
+import { ExtendedProfile } from '../../hooks/useExtendedProfile';
+import { settingsAtom } from '../../state/settings';
+import { useSetting } from '../../state/hooks/settings';
 
 export function ServerChip({ server }: { server: string }) {
   const mx = useMatrixClient();
@@ -436,15 +448,24 @@ export function IgnoredUserAlert() {
   );
 }
 
-export function OptionsChip({ userId }: { userId: string }) {
+export function OptionsChip({
+  userId,
+  extendedProfile,
+}: {
+  userId: string;
+  extendedProfile: ExtendedProfile | null;
+}) {
   const mx = useMatrixClient();
-  const [cords, setCords] = useState<RectCords>();
+  const [developerToolsEnabled] = useSetting(settingsAtom, 'developerTools');
 
-  const open: MouseEventHandler<HTMLButtonElement> = (evt) => {
-    setCords(evt.currentTarget.getBoundingClientRect());
+  const [profileFieldsOpen, setProfileFieldsOpen] = useState(false);
+  const [menuCoords, setMenuCoords] = useState<RectCords>();
+
+  const openMenu: MouseEventHandler<HTMLButtonElement> = (evt) => {
+    setMenuCoords(evt.currentTarget.getBoundingClientRect());
   };
 
-  const close = () => setCords(undefined);
+  const closeMenu = () => setMenuCoords(undefined);
 
   const ignoredUsers = useIgnoredUsers();
   const ignored = ignoredUsers.includes(userId);
@@ -459,56 +480,163 @@ export function OptionsChip({ userId }: { userId: string }) {
   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>
+    <>
+      {extendedProfile && (
+        <Overlay open={profileFieldsOpen} backdrop={<OverlayBackdrop />}>
+          <OverlayCenter>
+            <FocusTrap
+              focusTrapOptions={{
+                clickOutsideDeactivates: true,
+                onDeactivate: () => setProfileFieldsOpen(false),
+                escapeDeactivates: stopPropagation,
+              }}
+            >
+              <Modal variant="Surface" size="500">
+                <TextViewer
+                  name="Profile Fields"
+                  langName="json"
+                  text={JSON.stringify(extendedProfile, null, 2)}
+                  requestClose={() => setProfileFieldsOpen(false)}
+                />
+              </Modal>
+            </FocusTrap>
+          </OverlayCenter>
+        </Overlay>
+      )}
+      <PopOut
+        anchor={menuCoords}
+        position="Bottom"
+        align="Start"
+        offset={4}
+        content={
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: false,
+              onDeactivate: closeMenu,
+              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();
+                    closeMenu();
+                  }}
+                  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>
+                {extendedProfile && developerToolsEnabled && (
+                  <MenuItem
+                    variant="Surface"
+                    fill="None"
+                    size="300"
+                    radii="300"
+                    onClick={() => {
+                      setProfileFieldsOpen(true);
+                      closeMenu();
+                    }}
+                    before={<Icon size="50" src={Icons.BlockCode} />}
+                  >
+                    <Text size="B300">View Profile Fields</Text>
+                  </MenuItem>
+                )}
+              </div>
+            </Menu>
+          </FocusTrap>
+        }
+      >
+        <Chip variant="SurfaceVariant" radii="Pill" onClick={openMenu} aria-pressed={!!menuCoords}>
+          {ignoring ? (
+            <Spinner variant="Secondary" size="50" />
+          ) : (
+            <Icon size="50" src={Icons.HorizontalDots} />
+          )}
+        </Chip>
+      </PopOut>
+    </>
+  );
+}
+
+export function TimezoneChip({ timezone }: { timezone: string }) {
+  const shortFormat = useMemo(
+    () =>
+      new Intl.DateTimeFormat(undefined, {
+        dateStyle: undefined,
+        timeStyle: 'short',
+        timeZone: timezone,
+      }),
+    [timezone]
+  );
+  const longFormat = useMemo(
+    () =>
+      new Intl.DateTimeFormat(undefined, {
+        dateStyle: 'long',
+        timeStyle: 'short',
+        timeZone: timezone,
+      }),
+    [timezone]
+  );
+  const [shortTime, setShortTime] = useState(shortFormat.format());
+  const [longTime, setLongTime] = useState(longFormat.format());
+  const updateTime = useCallback(() => {
+    setShortTime(shortFormat.format());
+    setLongTime(longFormat.format());
+  }, [setShortTime, setLongTime, shortFormat, longFormat]);
+
+  useEffect(() => {
+    updateTime();
+  }, [timezone, updateTime]);
+
+  useInterval(updateTime, 1000);
+
+  return (
+    <TooltipProvider
+      position="Top"
+      offset={5}
+      align="Center"
+      tooltip={
+        <Tooltip variant="SurfaceVariant" style={{ maxWidth: toRem(280) }}>
+          <Box direction="Column" alignItems="Start" gap="100">
+            <Box gap="100">
+              <Text size="L400">Timezone:</Text>
+              <Badge size="400" variant="Primary">
+                <Text size="T200">{timezone}</Text>
+              </Badge>
+            </Box>
+            <Text size="T200">{longTime}</Text>
+          </Box>
+        </Tooltip>
+      }
+    >
+      {(triggerRef) => (
+        <Chip
+          ref={triggerRef}
+          variant="SurfaceVariant"
+          radii="Pill"
+          style={{ cursor: 'initial' }}
+          before={<Icon size="50" src={Icons.RecentClock} />}
+        >
+          <Text size="B300" truncate>
+            {shortTime}
+          </Text>
+        </Chip>
+      )}
+    </TooltipProvider>
   );
 }

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

@@ -21,6 +21,7 @@ import { UserPresence } from '../../hooks/useUserPresence';
 import { AvatarPresence, PresenceBadge } from '../presence';
 import { ImageViewer } from '../image-viewer';
 import { stopPropagation } from '../../utils/keyboard';
+import { ExtendedProfile } from '../../hooks/useExtendedProfile';
 
 type UserHeroProps = {
   userId: string;
@@ -95,9 +96,11 @@ export function UserHero({ userId, avatarUrl, presence }: UserHeroProps) {
 type UserHeroNameProps = {
   displayName?: string;
   userId: string;
+  extendedProfile?: ExtendedProfile;
 };
-export function UserHeroName({ displayName, userId }: UserHeroNameProps) {
+export function UserHeroName({ displayName, userId, extendedProfile }: UserHeroNameProps) {
   const username = getMxIdLocalPart(userId);
+  const pronouns = extendedProfile?.["io.fsky.nyx.pronouns"];
 
   return (
     <Box grow="Yes" direction="Column" gap="0">
@@ -110,9 +113,10 @@ export function UserHeroName({ displayName, userId }: UserHeroNameProps) {
           {displayName ?? username ?? userId}
         </Text>
       </Box>
-      <Box alignItems="Center" gap="100" wrap="Wrap">
+      <Box alignItems="Start" gap="100" wrap="Wrap" direction='Column'>
         <Text size="T200" className={classNames(BreakWord, LineClamp3)} title={username}>
           @{username}
+          {pronouns && <span> · {pronouns.map(({ summary }) => summary).join(", ")}</span>}
         </Text>
       </Box>
     </Box>

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

@@ -1,5 +1,5 @@
 import { Box, Button, config, Icon, Icons, Text } from 'folds';
-import React from 'react';
+import React, { useEffect, useMemo } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { UserHero, UserHeroName } from './UserHero';
 import { getMxIdServer, mxcUrlToHttp } from '../../utils/matrix';
@@ -9,7 +9,7 @@ import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
 import { usePowerLevels } from '../../hooks/usePowerLevels';
 import { useRoom } from '../../hooks/useRoom';
 import { useUserPresence } from '../../hooks/useUserPresence';
-import { IgnoredUserAlert, MutualRoomsChip, OptionsChip, ServerChip, ShareChip } from './UserChips';
+import { IgnoredUserAlert, MutualRoomsChip, OptionsChip, ServerChip, ShareChip, TimezoneChip } from './UserChips';
 import { useCloseUserRoomProfile } from '../../state/hooks/userRoomProfile';
 import { PowerChip } from './PowerChip';
 import { UserInviteAlert, UserBanAlert, UserModeration, UserKickAlert } from './UserModeration';
@@ -22,6 +22,7 @@ import { useMemberPowerCompare } from '../../hooks/useMemberPowerCompare';
 import { CreatorChip } from './CreatorChip';
 import { getDirectCreatePath, withSearchParam } from '../../pages/pathUtils';
 import { DirectCreateSearchParams } from '../../pages/paths';
+import { useExtendedProfile } from '../../hooks/useExtendedProfile';
 
 type UserRoomProfileProps = {
   userId: string;
@@ -56,9 +57,24 @@ export function UserRoomProfile({ userId }: UserRoomProfileProps) {
   const displayName = getMemberDisplayName(room, userId);
   const avatarMxc = getMemberAvatarMxc(room, userId);
   const avatarUrl = (avatarMxc && mxcUrlToHttp(mx, avatarMxc, useAuthentication)) ?? undefined;
+  const [extendedProfile, refreshExtendedProfile] = useExtendedProfile(userId);
+  const timezone = useMemo(() => {
+    // @ts-expect-error Intl.supportedValuesOf isn't in the types yet
+    const supportedTimezones = Intl.supportedValuesOf('timeZone') as string[];
+    const profileTimezone = extendedProfile?.['us.cloke.msc4175.tz'];
+    if (profileTimezone && supportedTimezones.includes(profileTimezone)) {
+      return profileTimezone;
+    } 
+      return undefined;
+    
+  }, [extendedProfile]);
 
   const presence = useUserPresence(userId);
 
+  useEffect(() => {
+    refreshExtendedProfile();
+  }, [refreshExtendedProfile]);
+
   const handleMessage = () => {
     closeUserRoomProfile();
     const directSearchParam: DirectCreateSearchParams = {
@@ -77,7 +93,7 @@ export function UserRoomProfile({ userId }: UserRoomProfileProps) {
       <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} />
+            <UserHeroName displayName={displayName} userId={userId} extendedProfile={extendedProfile ?? undefined} />
             {userId !== myUserId && (
               <Box shrink="No">
                 <Button
@@ -96,9 +112,10 @@ export function UserRoomProfile({ userId }: UserRoomProfileProps) {
           <Box alignItems="Center" gap="200" wrap="Wrap">
             {server && <ServerChip server={server} />}
             <ShareChip userId={userId} />
+            {timezone && <TimezoneChip timezone={timezone} />}
             {creator ? <CreatorChip /> : <PowerChip userId={userId} />}
             {userId !== myUserId && <MutualRoomsChip userId={userId} />}
-            {userId !== myUserId && <OptionsChip userId={userId} />}
+            {userId !== myUserId && <OptionsChip userId={userId} extendedProfile={extendedProfile ?? null} />}
           </Box>
         </Box>
         {ignored && <IgnoredUserAlert />}

src/app/features/call/CallView.css.ts

@@ -0,0 +1,37 @@
+import { style } from '@vanilla-extract/css';
+import { DefaultReset, config } from 'folds';
+import { ContainerColor } from '../../styles/ContainerColor.css';
+
+export const CallViewUserGrid = style({
+  display: 'flex',
+  flexWrap: 'wrap',
+  justifyContent: 'center',
+  alignItems: 'center',
+  marginInline: '20px',
+  gap: config.space.S400,
+});
+
+export const CallViewUser = style([
+  DefaultReset,
+  ContainerColor({ variant: 'SurfaceVariant' }),
+  {
+    height: '90px',
+    width: '150px',
+    borderRadius: config.radii.R500,
+  },
+]);
+
+export const UserLink = style({
+  color: 'inherit',
+  minWidth: 0,
+  cursor: 'pointer',
+  flexGrow: 0,
+  transition: 'all ease-out 200ms',
+  ':hover': {
+    transform: 'translateY(-3px)',
+    textDecoration: 'unset',
+  },
+  ':focus': {
+    outline: 'none',
+  },
+});

src/app/features/call/CallView.tsx

@@ -0,0 +1,267 @@
+import { EventType, Room } from 'matrix-js-sdk';
+import React, {
+  useContext,
+  useCallback,
+  useEffect,
+  useRef,
+  MouseEventHandler,
+  useState,
+  ReactNode,
+} from 'react';
+import { Box, Button, config, Spinner, Text } from 'folds';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { useCallMembers } from '../../hooks/useCallMemberships';
+
+import { CallRefContext } from '../../pages/client/call/PersistentCallContainer';
+import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
+import { useDebounce } from '../../hooks/useDebounce';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { CallViewUser } from './CallViewUser';
+import { useRoomNavigate } from '../../hooks/useRoomNavigate';
+import { getMemberDisplayName } from '../../utils/room';
+import { getMxIdLocalPart } from '../../utils/matrix';
+import * as css from './CallView.css';
+import { useRoomPermissions } from '../../hooks/useRoomPermissions';
+import { useRoomCreators } from '../../hooks/useRoomCreators';
+import { usePowerLevelsContext } from '../../hooks/usePowerLevels';
+import { useRoomName } from '../../hooks/useRoomMeta';
+
+type OriginalStyles = {
+  position?: string;
+  top?: string;
+  left?: string;
+  width?: string;
+  height?: string;
+  zIndex?: string;
+  display?: string;
+  visibility?: string;
+  pointerEvents?: string;
+  border?: string;
+};
+
+export function CallViewUserGrid({ children }: { children: ReactNode }) {
+  return (
+    <Box
+      className={css.CallViewUserGrid}
+      style={{
+        maxWidth: React.Children.count(children) === 4 ? '336px' : '503px',
+      }}
+    >
+      {children}
+    </Box>
+  );
+}
+
+export function CallView({ room }: { room: Room }) {
+  const callIframeRef = useContext(CallRefContext);
+  const iframeHostRef = useRef<HTMLDivElement>(null);
+
+  const originalIframeStylesRef = useRef<OriginalStyles | null>(null);
+  const mx = useMatrixClient();
+
+  const [visibleCallNames, setVisibleCallNames] = useState('');
+
+  const powerLevels = usePowerLevelsContext();
+  const creators = useRoomCreators(room);
+
+  const roomName = useRoomName(room);
+  const permissions = useRoomPermissions(creators, powerLevels);
+  const canJoin = permissions.event(EventType.GroupCallMemberPrefix, mx.getSafeUserId());
+
+  const {
+    isActiveCallReady,
+    activeCallRoomId,
+    isChatOpen,
+    setActiveCallRoomId,
+    hangUp,
+    setViewedCallRoomId,
+  } = useCallState();
+
+  const isActiveCallRoom = activeCallRoomId === room.roomId;
+  const callIsCurrentAndReady = isActiveCallRoom && isActiveCallReady;
+  const callMembers = useCallMembers(mx, room.roomId);
+
+  const getName = (userId: string) =>
+    getMemberDisplayName(room, userId) ?? getMxIdLocalPart(userId);
+
+  const memberDisplayNames = callMembers.map((callMembership) =>
+    getName(callMembership.sender ?? '')
+  );
+
+  const { navigateRoom } = useRoomNavigate();
+  const screenSize = useScreenSizeContext();
+  const isMobile = screenSize === ScreenSize.Mobile;
+
+  const activeIframeDisplayRef = callIframeRef;
+
+  const applyFixedPositioningToIframe = useCallback(() => {
+    const iframeElement = activeIframeDisplayRef?.current;
+    const hostElement = iframeHostRef?.current;
+
+    if (iframeElement && hostElement) {
+      if (!originalIframeStylesRef.current) {
+        const computed = window.getComputedStyle(iframeElement);
+        originalIframeStylesRef.current = {
+          position: iframeElement.style.position || computed.position,
+          top: iframeElement.style.top || computed.top,
+          left: iframeElement.style.left || computed.left,
+          width: iframeElement.style.width || computed.width,
+          height: iframeElement.style.height || computed.height,
+          zIndex: iframeElement.style.zIndex || computed.zIndex,
+          display: iframeElement.style.display || computed.display,
+          visibility: iframeElement.style.visibility || computed.visibility,
+          pointerEvents: iframeElement.style.pointerEvents || computed.pointerEvents,
+          border: iframeElement.style.border || computed.border,
+        };
+      }
+
+      const hostRect = hostElement.getBoundingClientRect();
+
+      iframeElement.style.position = 'fixed';
+      iframeElement.style.top = `${hostRect.top}px`;
+      iframeElement.style.left = `${hostRect.left}px`;
+      iframeElement.style.width = `${hostRect.width}px`;
+      iframeElement.style.height = `${hostRect.height}px`;
+      iframeElement.style.border = 'none';
+      iframeElement.style.zIndex = '1000';
+      iframeElement.style.display = room.isCallRoom() ? 'block' : 'none';
+      iframeElement.style.visibility = 'visible';
+      iframeElement.style.pointerEvents = 'auto';
+    }
+  }, [activeIframeDisplayRef, room]);
+
+  const debouncedApplyFixedPositioning = useDebounce(applyFixedPositioningToIframe, {
+    wait: 50,
+    immediate: false,
+  });
+  useEffect(() => {
+    const iframeElement = activeIframeDisplayRef?.current;
+    const hostElement = iframeHostRef?.current;
+
+    if (room.isCallRoom() || (callIsCurrentAndReady && iframeElement && hostElement)) {
+      applyFixedPositioningToIframe();
+
+      const resizeObserver = new ResizeObserver(debouncedApplyFixedPositioning);
+      if (hostElement) resizeObserver.observe(hostElement);
+      window.addEventListener('scroll', debouncedApplyFixedPositioning, true);
+
+      return () => {
+        resizeObserver.disconnect();
+        window.removeEventListener('scroll', debouncedApplyFixedPositioning, true);
+
+        if (iframeElement && originalIframeStylesRef.current) {
+          const originalStyles = originalIframeStylesRef.current;
+          (Object.keys(originalStyles) as Array<keyof OriginalStyles>).forEach((key) => {
+            if (key in iframeElement.style) {
+              iframeElement.style[key as any] = originalStyles[key] || '';
+            }
+          });
+        }
+        originalIframeStylesRef.current = null;
+      };
+    }
+
+    return undefined;
+  }, [
+    activeIframeDisplayRef,
+    applyFixedPositioningToIframe,
+    debouncedApplyFixedPositioning,
+    callIsCurrentAndReady,
+    room,
+  ]);
+
+  const handleJoinVCClick: MouseEventHandler<HTMLElement> = (evt) => {
+    if (!canJoin) return;
+
+    if (isMobile) {
+      evt.stopPropagation();
+      setViewedCallRoomId(room.roomId);
+      navigateRoom(room.roomId);
+    }
+    if (!callIsCurrentAndReady) {
+      hangUp();
+      setActiveCallRoomId(room.roomId);
+    }
+  };
+
+  const isCallViewVisible = room.isCallRoom() && (screenSize === ScreenSize.Desktop || !isChatOpen);
+
+  useEffect(() => {
+    if (memberDisplayNames.length <= 2) {
+      setVisibleCallNames(memberDisplayNames.join(' and '));
+    } else {
+      const visible = memberDisplayNames.slice(0, 2);
+      const remaining = memberDisplayNames.length - 2;
+
+      setVisibleCallNames(
+        `${visible.join(', ')}, and ${remaining} other${remaining > 1 ? 's' : ''}`
+      );
+    }
+  }, [memberDisplayNames]);
+
+  return (
+    <Box grow="Yes" direction="Column" style={{ display: isCallViewVisible ? 'flex' : 'none' }}>
+      <div
+        ref={iframeHostRef}
+        style={{
+          width: '100%',
+          height: '100%',
+          position: 'relative',
+          pointerEvents: 'none',
+          display: callIsCurrentAndReady ? 'flex' : 'none',
+        }}
+      />
+      <Box
+        grow="Yes"
+        justifyContent="Center"
+        alignItems="Center"
+        direction="Column"
+        gap="300"
+        style={{
+          display: callIsCurrentAndReady ? 'none' : 'flex',
+        }}
+      >
+        <CallViewUserGrid>
+          {callMembers.slice(0, 6).map((callMember) => (
+            <CallViewUser key={callMember.membershipID} room={room} callMembership={callMember} />
+          ))}
+        </CallViewUserGrid>
+
+        <Box
+          direction="Column"
+          alignItems="Center"
+          style={{
+            paddingBlock: config.space.S200,
+          }}
+        >
+          <Text
+            size="H1"
+            style={{
+              paddingBottom: config.space.S300,
+            }}
+          >
+            {roomName}
+          </Text>
+          <Text size="T200">
+            {visibleCallNames !== '' ? visibleCallNames : 'No one'}{' '}
+            {memberDisplayNames.length > 1 ? 'are' : 'is'} currently in voice
+          </Text>
+        </Box>
+        <Button
+          variant="Secondary"
+          disabled={!canJoin || isActiveCallRoom}
+          onClick={handleJoinVCClick}
+        >
+          {isActiveCallRoom ? (
+            <Box justifyContent="Center" alignItems="Center" gap="200">
+              <Spinner />
+              <Text size="B500">{activeCallRoomId === room.roomId ? `Joining` : 'Join Voice'}</Text>
+            </Box>
+          ) : (
+            <Text size="B500">{canJoin ? 'Join Voice' : 'Channel Locked'}</Text>
+          )}
+        </Button>
+      </Box>
+    </Box>
+  );
+}

src/app/features/call/CallViewUser.tsx

@@ -0,0 +1,71 @@
+import { as, Avatar, Box, Icon, Icons, Text } from 'folds';
+import React from 'react';
+import classNames from 'classnames';
+import { Room } from 'matrix-js-sdk';
+import { CallMembership } from 'matrix-js-sdk/lib/matrixrtc/CallMembership';
+import { UserAvatar } from '../../components/user-avatar';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { getMxIdLocalPart } from '../../utils/matrix';
+import { getMemberAvatarMxc, getMemberDisplayName } from '../../utils/room';
+import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useOpenUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../hooks/useSpace';
+import * as css from './CallView.css';
+
+type CallViewUserProps = {
+  room: Room;
+  callMembership: CallMembership;
+};
+
+export const UserProfileButton = as<'button'>(
+  ({ as: AsUserProfileButton = 'button', className, ...props }, ref) => (
+    <AsUserProfileButton className={classNames(css.UserLink, className)} {...props} ref={ref} />
+  )
+);
+
+export const CallViewUserBase = as<'div'>(({ className, ...props }, ref) => (
+  <Box
+    direction="Column"
+    gap="300"
+    className={classNames(css.CallViewUser, className)}
+    {...props}
+    ref={ref}
+  />
+));
+
+export function CallViewUser({ room, callMembership }: CallViewUserProps) {
+  const mx = useMatrixClient();
+  const useAuthentication = useMediaAuthentication();
+  const openProfile = useOpenUserRoomProfile();
+  const space = useSpaceOptionally();
+  const userId = callMembership.sender ?? '';
+  const avatarMxcUrl = getMemberAvatarMxc(room, userId);
+  const avatarUrl = avatarMxcUrl
+    ? mx.mxcUrlToHttp(avatarMxcUrl, 32, 32, 'crop', undefined, false, useAuthentication)
+    : undefined;
+  const getName = getMemberDisplayName(room, userId) ?? getMxIdLocalPart(userId);
+
+  const handleUserClick: React.MouseEventHandler<HTMLButtonElement> = (evt) => {
+    openProfile(room.roomId, space?.roomId, userId, evt.currentTarget.getBoundingClientRect());
+  };
+
+  return (
+    <UserProfileButton onClick={handleUserClick} aria-label={getName}>
+      <CallViewUserBase>
+        <Box direction="Column" grow="Yes" alignItems="Center" gap="200" justifyContent="Center">
+          <Avatar size="200">
+            <UserAvatar
+              userId={userId}
+              src={avatarUrl ?? undefined}
+              alt={getName}
+              renderFallback={() => <Icon size="50" src={Icons.User} filled />}
+            />
+          </Avatar>
+          <Text size="B400" priority="300" truncate>
+            {getName}
+          </Text>
+        </Box>
+      </CallViewUserBase>
+    </UserProfileButton>
+  );
+}

src/app/features/call/CinnyWidget.ts

@@ -0,0 +1,9 @@
+import { Widget } from 'matrix-widget-api';
+import { IApp } from './SmallWidget';
+
+// Wrapper class for the widget definition
+export class CinnyWidget extends Widget {
+  public constructor(private rawDefinition: IApp) {
+    super(rawDefinition);
+  }
+}

src/app/features/call/SmallWidget.ts

@@ -0,0 +1,397 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ * Copyright 2020-2023 The Matrix.org Foundation C.I.C.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import EventEmitter from 'events';
+import {
+  ClientEvent,
+  Direction,
+  IEvent,
+  KnownMembership,
+  MatrixClient,
+  MatrixEvent,
+  MatrixEventEvent,
+} from 'matrix-js-sdk';
+import {
+  ClientWidgetApi,
+  IRoomEvent,
+  IStickyActionRequest,
+  IWidget,
+  IWidgetData,
+  MatrixCapabilities,
+  WidgetApiFromWidgetAction,
+  WidgetKind,
+} from 'matrix-widget-api';
+import { CinnyWidget } from './CinnyWidget';
+import { SmallWidgetDriver } from './SmallWidgetDriver';
+
+/**
+ * Generates the URL for the Element Call widget.
+ * @param mx - The MatrixClient instance.
+ * @param roomId - The ID of the room.
+ * @returns The generated URL object.
+ */
+export const getWidgetUrl = (
+  mx: MatrixClient,
+  roomId: string,
+  elementCallUrl: string,
+  widgetId: string,
+  setParams: any
+): URL => {
+  const baseUrl = window.location.origin;
+  const url = elementCallUrl
+    ? new URL(`${elementCallUrl}/room`)
+    : new URL('/public/element-call/index.html#', baseUrl);
+
+  const params = new URLSearchParams({
+    embed: 'true',
+    widgetId,
+    appPrompt: 'false',
+    skipLobby: setParams.skipLobby ?? 'true', // TODO: skipLobby is deprecated, use intent instead (intent doesn't produce the same effect?)
+    returnToLobby: setParams.returnToLobby ?? 'true',
+    perParticipantE2EE: setParams.perParticipantE2EE ?? 'true',
+    header: 'none',
+    confineToRoom: 'true',
+    theme: setParams.theme ?? 'dark',
+    userId: mx.getUserId()!,
+    deviceId: mx.getDeviceId()!,
+    roomId,
+    baseUrl: mx.baseUrl!,
+    parentUrl: window.location.origin,
+  });
+
+  const replacedParams = params.toString().replace(/%24/g, '$');
+  url.search = `?${replacedParams}`;
+
+  return url;
+};
+
+export interface IApp extends IWidget {
+  client: MatrixClient;
+  roomId: string;
+  eventId?: string;
+  avatar_url?: string;
+  sender: string;
+  'io.element.managed_hybrid'?: boolean;
+}
+
+export class SmallWidget extends EventEmitter {
+  private client: MatrixClient;
+
+  private messaging: ClientWidgetApi | null = null;
+
+  private mockWidget: CinnyWidget;
+
+  public roomId?: string;
+
+  public url?: string;
+
+  public iframe: HTMLIFrameElement | null = null;
+
+  private type: string; // Type of the widget (e.g., 'm.call')
+
+  private readUpToMap: { [roomId: string]: string } = {}; // room ID to event ID
+
+  private readonly eventsToFeed = new WeakSet<MatrixEvent>();
+
+  private stickyPromise?: () => Promise<void>;
+
+  constructor(private iapp: IApp) {
+    super();
+    this.client = iapp.client;
+    this.roomId = iapp.roomId;
+    this.url = iapp.url;
+    this.type = iapp.type;
+    this.mockWidget = new CinnyWidget(iapp);
+  }
+
+  /**
+   * Initializes the widget messaging API.
+   * @param iframe - The HTMLIFrameElement to bind to.
+   * @returns The initialized ClientWidgetApi instance.
+   */
+  startMessaging(iframe: HTMLIFrameElement): ClientWidgetApi {
+    // Ensure the driver is correctly instantiated
+    // The capabilities array might need adjustment based on required permissions
+    const driver = new SmallWidgetDriver(
+      this.client,
+      [],
+      this.mockWidget,
+      WidgetKind.Room,
+      true,
+      this.roomId
+    );
+    this.iframe = iframe;
+    this.messaging = new ClientWidgetApi(this.mockWidget, iframe, driver);
+
+    // Emit events during the widget lifecycle
+    this.messaging.on('preparing', () => this.emit('preparing'));
+    this.messaging.on('error:preparing', (err: unknown) => this.emit('error:preparing', err));
+    this.messaging.once('ready', () => this.emit('ready'));
+    // this.messaging.on("capabilitiesNotified", () => this.emit("capabilitiesNotified")); // Uncomment if needed
+
+    // Populate the map of "read up to" events for this widget with the current event in every room.
+    // This is a bit inefficient, but should be okay. We do this for all rooms in case the widget
+    // requests timeline capabilities in other rooms down the road. It's just easier to manage here.
+    // eslint-disable-next-line no-restricted-syntax
+    for (const room of this.client.getRooms()) {
+      // Timelines are most recent last
+      const events = room.getLiveTimeline()?.getEvents() || [];
+      const roomEvent = events[events.length - 1];
+      // force later code to think the room is fresh
+      if (roomEvent) {
+        const eventId = roomEvent.getId();
+        if (eventId) this.readUpToMap[room.roomId] = eventId;
+      }
+    }
+
+    this.messaging.on('action:org.matrix.msc2876.read_events', (ev: CustomEvent) => {
+      const room = this.client.getRoom(this.roomId);
+      const events: Partial<IEvent>[] = [];
+      const { type } = ev.detail.data;
+
+      ev.preventDefault();
+      if (room === null) {
+        return this.messaging?.transport.reply(ev.detail, { events });
+      }
+      const state = room.getLiveTimeline().getState(Direction.Forward);
+      if (state === undefined) {
+        return this.messaging?.transport.reply(ev.detail, { events });
+      }
+
+      const stateEvents = state.events?.get(type);
+
+      Array.from(stateEvents?.values() ?? []).forEach((eventObject) => {
+        events.push(eventObject.event);
+      });
+
+      return this.messaging?.transport.reply(ev.detail, { events });
+    });
+
+    this.client.on(ClientEvent.Event, this.onEvent);
+    this.client.on(MatrixEventEvent.Decrypted, this.onEventDecrypted);
+    this.client.on(ClientEvent.ToDeviceEvent, this.onToDeviceEvent);
+    this.messaging.on(
+      `action:${WidgetApiFromWidgetAction.UpdateAlwaysOnScreen}`,
+      async (ev: CustomEvent<IStickyActionRequest>) => {
+        if (this.messaging?.hasCapability(MatrixCapabilities.AlwaysOnScreen)) {
+          ev.preventDefault();
+          if (ev.detail.data.value) {
+            // If the widget wants to become sticky we wait for the stickyPromise to resolve
+            if (this.stickyPromise) await this.stickyPromise();
+            this.messaging.transport.reply(ev.detail, {});
+          }
+          // Stop being persistent can be done instantly
+          // MAKE PERSISTENT HERE
+          // Send the ack after the widget actually has become sticky.
+        }
+      }
+    );
+
+    return this.messaging;
+  }
+
+  private onEvent = (ev: MatrixEvent): void => {
+    this.client.decryptEventIfNeeded(ev);
+    this.feedEvent(ev);
+  };
+
+  private onEventDecrypted = (ev: MatrixEvent): void => {
+    this.feedEvent(ev);
+  };
+
+  private onReadEvent = (ev: MatrixEvent): void => {
+    this.feedEvent(ev);
+  };
+
+  private onToDeviceEvent = async (ev: MatrixEvent): Promise<void> => {
+    await this.client.decryptEventIfNeeded(ev);
+    if (ev.isDecryptionFailure()) return;
+    await this.messaging?.feedToDevice(ev.getEffectiveEvent() as IRoomEvent, ev.isEncrypted());
+  };
+
+  /**
+   * Determines whether the event comes from a room that we've been invited to
+   * (in which case we likely don't have the full timeline).
+   */
+  private isFromInvite(ev: MatrixEvent): boolean {
+    const room = this.client.getRoom(ev.getRoomId());
+    return room?.getMyMembership() === KnownMembership.Invite;
+  }
+
+  /**
+   * Determines whether the event has a relation to an unknown parent.
+   */
+  private relatesToUnknown(ev: MatrixEvent): boolean {
+    // Replies to unknown events don't count
+    if (!ev.relationEventId || ev.replyEventId) return false;
+    const room = this.client.getRoom(ev.getRoomId());
+    return room === null || !room.findEventById(ev.relationEventId);
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  private arrayFastClone<T>(a: T[]): T[] {
+    return a.slice(0, a.length);
+  }
+
+  private advanceReadUpToMarker(ev: MatrixEvent): boolean {
+    const evId = ev.getId();
+    if (evId === undefined) return false;
+    const roomId = ev.getRoomId();
+    if (roomId === undefined) return false;
+    const room = this.client.getRoom(roomId);
+    if (room === null) return false;
+
+    const upToEventId = this.readUpToMap[ev.getRoomId()!];
+    if (!upToEventId) {
+      // There's no marker yet; start it at this event
+      this.readUpToMap[roomId] = evId;
+      return true;
+    }
+
+    // Small optimization for exact match (skip the search)
+    if (upToEventId === evId) return false;
+
+    // Timelines are most recent last, so reverse the order and limit ourselves to 100 events
+    // to avoid overusing the CPU.
+    const timeline = room.getLiveTimeline();
+    const events = this.arrayFastClone(timeline.getEvents()).reverse().slice(0, 100);
+
+    let advanced = false;
+
+    events.some((timelineEvent) => {
+      const id = timelineEvent.getId();
+
+      if (id === upToEventId) {
+        // The event must be somewhere before the "read up to" marker
+        return true;
+      }
+
+      if (id === evId) {
+        // The event is after the marker; advance it
+        this.readUpToMap[roomId] = evId;
+        advanced = true;
+        return true;
+      }
+      // We can't say for sure whether the widget has seen the event; let's
+      // just assume that it has
+      return false;
+    });
+
+    return advanced;
+  }
+
+  private feedEvent(ev: MatrixEvent): void {
+    if (this.messaging === null) return;
+
+    if (
+      // If we had decided earlier to feed this event to the widget, but
+      // it just wasn't ready, give it another try
+      this.eventsToFeed.delete(ev) ||
+      // Skip marker timeline check for events with relations to unknown parent because these
+      // events are not added to the timeline here and will be ignored otherwise:
+      // https://github.com/matrix-org/matrix-js-sdk/blob/d3dfcd924201d71b434af3d77343b5229b6ed75e/src/models/room.ts#L2207-L2213
+      this.relatesToUnknown(ev) ||
+      // Skip marker timeline check for rooms where membership is
+      // 'invite', otherwise the membership event from the invitation room
+      // will advance the marker and new state events will not be
+      // forwarded to the widget.
+      this.isFromInvite(ev) ||
+      // Check whether this event would be before or after our "read up to" marker. If it's
+      // before, or we can't decide, then we assume the widget will have already seen the event.
+      // If the event is after, or we don't have a marker for the room, then the marker will advance and we'll
+      // send it through.
+      // This approach of "read up to" prevents widgets receiving decryption spam from startup or
+      // receiving ancient events from backfill and such.
+      this.advanceReadUpToMarker(ev)
+    ) {
+      // If the event is still being decrypted, remember that we want to
+      // feed it to the widget (even if not strictly in the order given by
+      // the timeline) and get back to it later
+      if (ev.isBeingDecrypted() || ev.isDecryptionFailure()) {
+        this.eventsToFeed.add(ev);
+      } else {
+        const raw = ev.getEffectiveEvent();
+        this.messaging.feedEvent(raw as IRoomEvent, this.roomId ?? '').catch(() => null);
+      }
+    }
+  }
+
+  /**
+   * Stops the widget messaging and cleans up resources.
+   */
+  stopMessaging() {
+    if (this.messaging) {
+      this.messaging.stop(); // Example if a stop method exists
+      this.messaging.removeAllListeners(); // Remove listeners attached by SmallWidget
+      this.messaging = null;
+    }
+  }
+}
+
+/**
+ * Creates the data object for the widget.
+ * @param client - The MatrixClient instance.
+ * @param roomId - The ID of the room.
+ * @param currentData - Existing widget data.
+ * @param overwriteData - Data to merge or overwrite.
+ * @returns The final widget data object.
+ */
+export const getWidgetData = (
+  client: MatrixClient,
+  roomId: string,
+  currentData: object,
+  overwriteData: object
+): IWidgetData => {
+  // Example: Determine E2EE based on room state if needed
+  const perParticipantE2EE = true; // Default or based on logic
+  // const roomEncryption = client.getRoom(roomId)?.currentState.getStateEvents(EventType.RoomEncryption, "");
+  // if (roomEncryption) perParticipantE2EE = true; // Simplified example
+
+  return {
+    ...currentData,
+    ...overwriteData,
+    perParticipantE2EE,
+  };
+};
+
+/**
+ * Creates a virtual widget definition (IApp).
+ * @param client - MatrixClient instance.
+ * @param id - Widget ID.
+ * @param creatorUserId - User ID of the creator.
+ * @param name - Widget display name.
+ * @param type - Widget type (e.g., 'm.call').
+ * @param url - Widget URL.
+ * @param waitForIframeLoad - Whether to wait for iframe load signal.
+ * @param data - Widget data.
+ * @param roomId - Room ID.
+ * @returns The IApp widget definition.
+ */
+export const createVirtualWidget = (
+  client: MatrixClient,
+  id: string,
+  creatorUserId: string,
+  name: string,
+  type: string,
+  url: URL,
+  waitForIframeLoad: boolean,
+  data: IWidgetData,
+  roomId: string
+): IApp => ({
+  client,
+  id,
+  creatorUserId,
+  name,
+  type,
+  url: url.toString(), // Store URL as string in the definition
+  waitForIframeLoad,
+  data,
+  roomId,
+  // Add other required fields from IWidget if necessary
+  sender: creatorUserId, // Example: Assuming sender is the creator
+});

src/app/features/call/SmallWidgetDriver.ts

@@ -0,0 +1,551 @@
+/* eslint-disable no-return-await */
+/* eslint-disable no-param-reassign */
+/* eslint-disable no-continue */
+/* eslint-disable class-methods-use-this */
+/* eslint-disable no-dupe-class-members */
+/*
+ * Copyright 2024 New Vector Ltd.
+ * Copyright 2020-2023 The Matrix.org Foundation C.I.C.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+import {
+  type Capability,
+  EventDirection,
+  type ISendDelayedEventDetails,
+  type ISendEventDetails,
+  type IReadEventRelationsResult,
+  type IRoomEvent,
+  MatrixCapabilities,
+  type Widget,
+  WidgetDriver,
+  WidgetEventCapability,
+  WidgetKind,
+  type IWidgetApiErrorResponseDataDetails,
+  type ISearchUserDirectoryResult,
+  type IGetMediaConfigResult,
+  type UpdateDelayedEventAction,
+  OpenIDRequestState,
+  SimpleObservable,
+  IOpenIDUpdate,
+} from 'matrix-widget-api';
+import {
+  EventType,
+  type IContent,
+  MatrixError,
+  type MatrixEvent,
+  Direction,
+  type SendDelayedEventResponse,
+  type StateEvents,
+  type TimelineEvents,
+  MatrixClient,
+} from 'matrix-js-sdk';
+
+export class SmallWidgetDriver extends WidgetDriver {
+  private allowedCapabilities: Set<Capability>;
+
+  private readonly mxClient: MatrixClient; // Store the client instance
+
+  public constructor(
+    mx: MatrixClient,
+    allowedCapabilities: Capability[],
+    private forWidget: Widget,
+    private forWidgetKind: WidgetKind,
+    virtual: boolean, // Assuming 'virtual' might be needed later, kept for consistency
+    private inRoomId?: string
+  ) {
+    super();
+    this.mxClient = mx; // Store the passed instance
+
+    this.allowedCapabilities = new Set([
+      ...allowedCapabilities,
+      MatrixCapabilities.Screenshots,
+      // Add other base capabilities as needed, e.g., ElementWidgetCapabilities.RequiresClient
+    ]);
+
+    // --- Capabilities specific to Element Call (or similar trusted widgets) ---
+    // This is a trusted Element Call widget that we control (adjust if not Element Call)
+    this.allowedCapabilities.add(MatrixCapabilities.AlwaysOnScreen);
+    this.allowedCapabilities.add(MatrixCapabilities.MSC3846TurnServers);
+    this.allowedCapabilities.add(MatrixCapabilities.MSC4157SendDelayedEvent);
+    this.allowedCapabilities.add(MatrixCapabilities.MSC4157UpdateDelayedEvent);
+    // Capability to access the room timeline (MSC2762)
+    this.allowedCapabilities.add(`org.matrix.msc2762.timeline:${inRoomId}`);
+    // Capability to read room state (MSC2762)
+    this.allowedCapabilities.add(`org.matrix.msc2762.state:${inRoomId}`);
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(EventDirection.Receive, EventType.RoomMember).raw
+    );
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(EventDirection.Receive, 'org.matrix.msc3401.call').raw
+    );
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(EventDirection.Receive, EventType.RoomEncryption).raw
+    );
+    const clientUserId = this.mxClient.getSafeUserId();
+    // For the legacy membership type
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(
+        EventDirection.Send,
+        'org.matrix.msc3401.call.member',
+        clientUserId
+      ).raw
+    );
+    const clientDeviceId = this.mxClient.getDeviceId();
+    if (clientDeviceId !== null) {
+      // For the session membership type compliant with MSC4143
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forStateEvent(
+          EventDirection.Send,
+          'org.matrix.msc3401.call.member',
+          `_${clientUserId}_${clientDeviceId}`
+        ).raw
+      );
+      // Version with no leading underscore, for room versions whose auth rules allow it
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forStateEvent(
+          EventDirection.Send,
+          'org.matrix.msc3401.call.member',
+          `${clientUserId}_${clientDeviceId}`
+        ).raw
+      );
+    }
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(EventDirection.Receive, 'org.matrix.msc3401.call.member')
+        .raw
+    );
+    // for determining auth rules specific to the room version
+    this.allowedCapabilities.add(
+      WidgetEventCapability.forStateEvent(EventDirection.Receive, EventType.RoomCreate).raw
+    );
+
+    const sendRecvRoomEvents = [
+      'io.element.call.encryption_keys',
+      'org.matrix.rageshake_request',
+      EventType.Reaction,
+      EventType.RoomRedaction,
+      'io.element.call.reaction',
+    ];
+    // eslint-disable-next-line no-restricted-syntax
+    for (const eventType of sendRecvRoomEvents) {
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forRoomEvent(EventDirection.Send, eventType).raw
+      );
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forRoomEvent(EventDirection.Receive, eventType).raw
+      );
+    }
+
+    const sendRecvToDevice = [
+      EventType.CallInvite,
+      EventType.CallCandidates,
+      EventType.CallAnswer,
+      EventType.CallHangup,
+      EventType.CallReject,
+      EventType.CallSelectAnswer,
+      EventType.CallNegotiate,
+      EventType.CallSDPStreamMetadataChanged,
+      EventType.CallSDPStreamMetadataChangedPrefix,
+      EventType.CallReplaces,
+      EventType.CallEncryptionKeysPrefix,
+    ];
+    // eslint-disable-next-line no-restricted-syntax
+    for (const eventType of sendRecvToDevice) {
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forToDeviceEvent(EventDirection.Send, eventType).raw
+      );
+      this.allowedCapabilities.add(
+        WidgetEventCapability.forToDeviceEvent(EventDirection.Receive, eventType).raw
+      );
+    }
+  }
+
+  public async validateCapabilities(requested: Set<Capability>): Promise<Set<Capability>> {
+    // Stubbed under the assumption voice calls will be valid thru element-call
+    return requested;
+  }
+
+  public async sendEvent<K extends keyof StateEvents>(
+    eventType: K,
+    content: StateEvents[K],
+    stateKey: string | null,
+    targetRoomId: string | null
+  ): Promise<ISendEventDetails>;
+
+  public async sendEvent<K extends keyof TimelineEvents>(
+    eventType: K,
+    content: TimelineEvents[K],
+    stateKey: null,
+    targetRoomId: string | null
+  ): Promise<ISendEventDetails>;
+
+  public async sendEvent(
+    eventType: string,
+    content: IContent,
+    stateKey: string | null = null,
+    targetRoomId: string | null = null
+  ): Promise<ISendEventDetails> {
+    const client = this.mxClient;
+    const roomId = targetRoomId || this.inRoomId;
+
+    if (!client || !roomId) throw new Error('Not in a room or not attached to a client');
+
+    let r: { event_id: string } | null;
+    if (stateKey !== null) {
+      // state event
+      r = await client.sendStateEvent(
+        roomId,
+        eventType as keyof StateEvents,
+        content as StateEvents[keyof StateEvents],
+        stateKey
+      );
+    } else if (eventType === EventType.RoomRedaction) {
+      // special case: extract the `redacts` property and call redact
+      r = await client.redactEvent(roomId, content.redacts);
+    } else {
+      // message event
+      r = await client.sendEvent(
+        roomId,
+        eventType as keyof TimelineEvents,
+        content as TimelineEvents[keyof TimelineEvents]
+      );
+    }
+
+    return { roomId, eventId: r.event_id };
+  }
+
+  /**
+   * @experimental Part of MSC4140 & MSC4157
+   * @see {@link WidgetDriver#sendDelayedEvent}
+   */
+  public async sendDelayedEvent<K extends keyof StateEvents>(
+    delay: number | null,
+    parentDelayId: string | null,
+    eventType: K,
+    content: StateEvents[K],
+    stateKey: string | null,
+    targetRoomId: string | null
+  ): Promise<ISendDelayedEventDetails>;
+
+  /**
+   * @experimental Part of MSC4140 & MSC4157
+   */
+  public async sendDelayedEvent<K extends keyof TimelineEvents>(
+    delay: number | null,
+    parentDelayId: string | null,
+    eventType: K,
+    content: TimelineEvents[K],
+    stateKey: null,
+    targetRoomId: string | null
+  ): Promise<ISendDelayedEventDetails>;
+
+  public async sendDelayedEvent(
+    delay: number | null,
+    parentDelayId: string | null,
+    eventType: string,
+    content: IContent,
+    stateKey: string | null = null,
+    targetRoomId: string | null = null
+  ): Promise<ISendDelayedEventDetails> {
+    const client = this.mxClient;
+    const roomId = targetRoomId || this.inRoomId;
+
+    if (!client || !roomId) throw new Error('Not in a room or not attached to a client');
+
+    let delayOpts;
+    if (delay !== null) {
+      delayOpts = {
+        delay,
+        ...(parentDelayId !== null && { parent_delay_id: parentDelayId }),
+      };
+    } else if (parentDelayId !== null) {
+      delayOpts = {
+        parent_delay_id: parentDelayId,
+      };
+    } else {
+      throw new Error('Must provide at least one of delay or parentDelayId');
+    }
+
+    let r: SendDelayedEventResponse | null;
+    if (stateKey !== null) {
+      // state event
+      r = await client._unstable_sendDelayedStateEvent(
+        roomId,
+        delayOpts,
+        eventType as keyof StateEvents,
+        content as StateEvents[keyof StateEvents],
+        stateKey
+      );
+    } else {
+      // message event
+      r = await client._unstable_sendDelayedEvent(
+        roomId,
+        delayOpts,
+        null,
+        eventType as keyof TimelineEvents,
+        content as TimelineEvents[keyof TimelineEvents]
+      );
+    }
+
+    return {
+      roomId,
+      delayId: r.delay_id,
+    };
+  }
+
+  /**
+   * @experimental Part of MSC4140 & MSC4157
+   */
+  public async updateDelayedEvent(
+    delayId: string,
+    action: UpdateDelayedEventAction
+  ): Promise<void> {
+    const client = this.mxClient;
+
+    if (!client) throw new Error('Not in a room or not attached to a client');
+
+    await client._unstable_updateDelayedEvent(delayId, action);
+  }
+
+  /**
+   * Implements {@link WidgetDriver#sendToDevice}
+   */
+  public async sendToDevice(
+    eventType: string,
+    encrypted: boolean,
+    contentMap: { [userId: string]: { [deviceId: string]: object } }
+  ): Promise<void> {
+    const client = this.mxClient;
+
+    if (encrypted) {
+      const crypto = client.getCrypto();
+      if (!crypto) throw new Error('E2EE not enabled');
+
+      // attempt to re-batch these up into a single request
+      const invertedContentMap: { [content: string]: { userId: string; deviceId: string }[] } = {};
+
+      // eslint-disable-next-line no-restricted-syntax
+      for (const userId of Object.keys(contentMap)) {
+        const userContentMap = contentMap[userId];
+        // eslint-disable-next-line no-restricted-syntax
+        for (const deviceId of Object.keys(userContentMap)) {
+          const content = userContentMap[deviceId];
+          const stringifiedContent = JSON.stringify(content);
+          invertedContentMap[stringifiedContent] = invertedContentMap[stringifiedContent] || [];
+          invertedContentMap[stringifiedContent].push({ userId, deviceId });
+        }
+      }
+
+      await Promise.all(
+        Object.entries(invertedContentMap).map(async ([stringifiedContent, recipients]) => {
+          const batch = await crypto.encryptToDeviceMessages(
+            eventType,
+            recipients,
+            JSON.parse(stringifiedContent)
+          );
+
+          await client.queueToDevice(batch);
+        })
+      );
+    } else {
+      await client.queueToDevice({
+        eventType,
+        batch: Object.entries(contentMap).flatMap(([userId, userContentMap]) =>
+          Object.entries(userContentMap).map(([deviceId, content]) => ({
+            userId,
+            deviceId,
+            payload: content,
+          }))
+        ),
+      });
+    }
+  }
+
+  /**
+   * Reads all events of the given type, and optionally `msgtype` (if applicable/defined),
+   * the user has access to. The widget API will have already verified that the widget is
+   * capable of receiving the events. Less events than the limit are allowed to be returned,
+   * but not more.
+   * @param roomId The ID of the room to look within.
+   * @param eventType The event type to be read.
+   * @param msgtype The msgtype of the events to be read, if applicable/defined.
+   * @param stateKey The state key of the events to be read, if applicable/defined.
+   * @param limit The maximum number of events to retrieve. Will be zero to denote "as many as
+   * possible".
+   * @param since When null, retrieves the number of events specified by the "limit" parameter.
+   * Otherwise, the event ID at which only subsequent events will be returned, as many as specified
+   * in "limit".
+   * @returns {Promise<IRoomEvent[]>} Resolves to the room events, or an empty array.
+   */
+  public async readRoomTimeline(
+    roomId: string,
+    eventType: string,
+    msgtype: string | undefined,
+    stateKey: string | undefined,
+    limit: number,
+    since: string | undefined
+  ): Promise<IRoomEvent[]> {
+    limit = limit > 0 ? Math.min(limit, Number.MAX_SAFE_INTEGER) : Number.MAX_SAFE_INTEGER; // relatively arbitrary
+
+    const room = this.mxClient.getRoom(roomId);
+    if (room === null) return [];
+    const results: MatrixEvent[] = [];
+    const events = room.getLiveTimeline().getEvents(); // timelines are most recent last
+    for (let i = events.length - 1; i >= 0; i--) {
+      const ev = events[i];
+      if (results.length >= limit) break;
+      if (since !== undefined && ev.getId() === since) break;
+
+      if (ev.getType() !== eventType || ev.isState()) continue;
+      if (eventType === EventType.RoomMessage && msgtype && msgtype !== ev.getContent().msgtype)
+        continue;
+      if (ev.getStateKey() !== undefined && stateKey !== undefined && ev.getStateKey() !== stateKey)
+        continue;
+      results.push(ev);
+    }
+
+    return results.map((e) => e.getEffectiveEvent() as IRoomEvent);
+  }
+
+  public async askOpenID(observer: SimpleObservable<IOpenIDUpdate>): Promise<void> {
+    return observer.update({
+      state: OpenIDRequestState.Allowed,
+      token: await this.mxClient.getOpenIdToken(),
+    });
+  }
+
+  /**
+   * Reads the current values of all matching room state entries.
+   * @param roomId The ID of the room.
+   * @param eventType The event type of the entries to be read.
+   * @param stateKey The state key of the entry to be read. If undefined,
+   * all room state entries with a matching event type should be returned.
+   * @returns {Promise<IRoomEvent[]>} Resolves to the events representing the
+   * current values of the room state entries.
+   */
+  public async readRoomState(
+    roomId: string,
+    eventType: string,
+    stateKey: string | undefined
+  ): Promise<IRoomEvent[]> {
+    const room = this.mxClient.getRoom(roomId);
+    if (room === null) return [];
+    const state = room.getLiveTimeline().getState(Direction.Forward);
+    if (state === undefined) return [];
+
+    if (stateKey === undefined)
+      return state.getStateEvents(eventType).map((e) => e.getEffectiveEvent() as IRoomEvent);
+    const event = state.getStateEvents(eventType, stateKey);
+    return event === null ? [] : [event.getEffectiveEvent() as IRoomEvent];
+  }
+
+  /*
+    public async navigate(uri: string): Promise<void> {
+        navigateToPermalink(uri);
+    }
+    */
+
+  public async readEventRelations(
+    eventId: string,
+    roomId?: string,
+    relationType?: string,
+    eventType?: string,
+    from?: string,
+    to?: string,
+    limit?: number,
+    direction?: 'f' | 'b'
+  ): Promise<IReadEventRelationsResult> {
+    const client = this.mxClient;
+    const dir = direction as Direction;
+    roomId = roomId ?? this.inRoomId ?? undefined;
+
+    if (typeof roomId !== 'string') {
+      throw new Error('Error while reading the current room');
+    }
+
+    const { events, nextBatch, prevBatch } = await client.relations(
+      roomId,
+      eventId,
+      relationType ?? null,
+      eventType ?? null,
+      { from, to, limit, dir }
+    );
+
+    return {
+      chunk: events.map((e) => e.getEffectiveEvent() as IRoomEvent),
+      nextBatch: nextBatch ?? undefined,
+      prevBatch: prevBatch ?? undefined,
+    };
+  }
+
+  public async searchUserDirectory(
+    searchTerm: string,
+    limit?: number
+  ): Promise<ISearchUserDirectoryResult> {
+    const client = this.mxClient;
+
+    const { limited, results } = await client.searchUserDirectory({ term: searchTerm, limit });
+
+    return {
+      limited,
+      results: results.map((r) => ({
+        userId: r.user_id,
+        displayName: r.display_name,
+        avatarUrl: r.avatar_url,
+      })),
+    };
+  }
+
+  public async getMediaConfig(): Promise<IGetMediaConfigResult> {
+    const client = this.mxClient;
+
+    return await client.getMediaConfig();
+  }
+
+  public async uploadFile(file: XMLHttpRequestBodyInit): Promise<{ contentUri: string }> {
+    const client = this.mxClient;
+
+    const uploadResult = await client.uploadContent(file);
+
+    return { contentUri: uploadResult.content_uri };
+  }
+
+  /**
+   * Download a file from the media repository on the homeserver.
+   *
+   * @param contentUri - the MXC URI of the file to download
+   * @returns an object with: file - response contents as Blob
+   */
+  /*
+    public async downloadFile(contentUri: string): Promise<{ file: XMLHttpRequestBodyInit }> {
+        const client = this.mxClient;
+        const media = mediaFromMxc(contentUri, client);
+        const response = await media.downloadSource();
+        const blob = await response.blob();
+        return { file: blob };
+    }
+    */
+
+  /**
+   * Gets the IDs of all joined or invited rooms currently known to the
+   * client.
+   * @returns The room IDs.
+   */
+  public getKnownRooms(): string[] {
+    return this.mxClient.getVisibleRooms().map((r) => r.roomId);
+  }
+
+  /**
+   * Expresses a {@link MatrixError} as a JSON payload
+   * for use by Widget API error responses.
+   * @param error The error to handle.
+   * @returns The error expressed as a JSON payload,
+   * or undefined if it is not a {@link MatrixError}.
+   */
+  public processError(error: unknown): IWidgetApiErrorResponseDataDetails | undefined {
+    return error instanceof MatrixError
+      ? { matrix_api_error: error.asWidgetApiErrorData() }
+      : undefined;
+  }
+}

src/app/features/common-settings/developer-tools/DevelopTools.tsx

@@ -30,6 +30,7 @@ import {
   AccountDataSubmitCallback,
 } from '../../../components/AccountDataEditor';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
+import { CollapsibleCard } from '../../../components/CollapsibleCard';
 
 type DeveloperToolsProps = {
   requestClose: () => void;
@@ -175,216 +176,166 @@ export function DeveloperTools({ requestClose }: DeveloperToolsProps) {
                       }
                     />
                   </SequenceCard>
-                  <SequenceCard
-                    className={SequenceCardStyle}
-                    variant="SurfaceVariant"
-                    direction="Column"
-                    gap="400"
+                  <CollapsibleCard
+                    expand={expandState}
+                    setExpand={setExpandState}
+                    title="Room State"
+                    description="State events of the room."
                   >
-                    <SettingTile
-                      title="Room State"
-                      description="State events of the room."
-                      after={
-                        <Button
-                          onClick={() => setExpandState(!expandState)}
-                          variant="Secondary"
-                          fill="Soft"
+                    <Box direction="Column" gap="100">
+                      <Box justifyContent="SpaceBetween">
+                        <Text size="L400">Events</Text>
+                        <Text size="L400">Total: {roomState.size}</Text>
+                      </Box>
+                      <CutoutCard>
+                        <MenuItem
+                          onClick={() => setComposeEvent({ stateKey: '' })}
+                          variant="Surface"
+                          fill="None"
                           size="300"
-                          radii="300"
-                          outlined
-                          before={
-                            <Icon
-                              src={expandState ? Icons.ChevronTop : Icons.ChevronBottom}
-                              size="100"
-                              filled
-                            />
-                          }
+                          radii="0"
+                          before={<Icon size="50" src={Icons.Plus} />}
                         >
-                          <Text size="B300">{expandState ? 'Collapse' : 'Expand'}</Text>
-                        </Button>
-                      }
-                    />
-                    {expandState && (
-                      <Box direction="Column" gap="100">
-                        <Box justifyContent="SpaceBetween">
-                          <Text size="L400">Events</Text>
-                          <Text size="L400">Total: {roomState.size}</Text>
-                        </Box>
-                        <CutoutCard>
-                          <MenuItem
-                            onClick={() => setComposeEvent({ stateKey: '' })}
-                            variant="Surface"
-                            fill="None"
-                            size="300"
-                            radii="0"
-                            before={<Icon size="50" src={Icons.Plus} />}
-                          >
-                            <Box grow="Yes">
-                              <Text size="T200" truncate>
-                                Add New
-                              </Text>
-                            </Box>
-                          </MenuItem>
-                          {Array.from(roomState.keys())
-                            .sort()
-                            .map((eventType) => {
-                              const expanded = eventType === expandStateType;
-                              const stateKeyToEvents = roomState.get(eventType);
-                              if (!stateKeyToEvents) return null;
+                          <Box grow="Yes">
+                            <Text size="T200" truncate>
+                              Add New
+                            </Text>
+                          </Box>
+                        </MenuItem>
+                        {Array.from(roomState.keys())
+                          .sort()
+                          .map((eventType) => {
+                            const expanded = eventType === expandStateType;
+                            const stateKeyToEvents = roomState.get(eventType);
+                            if (!stateKeyToEvents) return null;
 
-                              return (
-                                <Box id={eventType} key={eventType} direction="Column" gap="100">
-                                  <MenuItem
-                                    onClick={() =>
-                                      setExpandStateType(expanded ? undefined : eventType)
-                                    }
-                                    variant="Surface"
-                                    fill="None"
-                                    size="300"
-                                    radii="0"
-                                    before={
-                                      <Icon
-                                        size="50"
-                                        src={expanded ? Icons.ChevronBottom : Icons.ChevronRight}
-                                      />
-                                    }
-                                    after={<Text size="L400">{stateKeyToEvents.size}</Text>}
+                            return (
+                              <Box id={eventType} key={eventType} direction="Column" gap="100">
+                                <MenuItem
+                                  onClick={() =>
+                                    setExpandStateType(expanded ? undefined : eventType)
+                                  }
+                                  variant="Surface"
+                                  fill="None"
+                                  size="300"
+                                  radii="0"
+                                  before={
+                                    <Icon
+                                      size="50"
+                                      src={expanded ? Icons.ChevronBottom : Icons.ChevronRight}
+                                    />
+                                  }
+                                  after={<Text size="L400">{stateKeyToEvents.size}</Text>}
+                                >
+                                  <Box grow="Yes">
+                                    <Text size="T200" truncate>
+                                      {eventType}
+                                    </Text>
+                                  </Box>
+                                </MenuItem>
+                                {expanded && (
+                                  <div
+                                    style={{
+                                      marginLeft: config.space.S400,
+                                      borderLeft: `${config.borderWidth.B300} solid ${color.Surface.ContainerLine}`,
+                                    }}
                                   >
-                                    <Box grow="Yes">
-                                      <Text size="T200" truncate>
-                                        {eventType}
-                                      </Text>
-                                    </Box>
-                                  </MenuItem>
-                                  {expanded && (
-                                    <div
-                                      style={{
-                                        marginLeft: config.space.S400,
-                                        borderLeft: `${config.borderWidth.B300} solid ${color.Surface.ContainerLine}`,
-                                      }}
+                                    <MenuItem
+                                      onClick={() =>
+                                        setComposeEvent({ type: eventType, stateKey: '' })
+                                      }
+                                      variant="Surface"
+                                      fill="None"
+                                      size="300"
+                                      radii="0"
+                                      before={<Icon size="50" src={Icons.Plus} />}
                                     >
-                                      <MenuItem
-                                        onClick={() =>
-                                          setComposeEvent({ type: eventType, stateKey: '' })
-                                        }
-                                        variant="Surface"
-                                        fill="None"
-                                        size="300"
-                                        radii="0"
-                                        before={<Icon size="50" src={Icons.Plus} />}
-                                      >
-                                        <Box grow="Yes">
-                                          <Text size="T200" truncate>
-                                            Add New
-                                          </Text>
-                                        </Box>
-                                      </MenuItem>
-                                      {Array.from(stateKeyToEvents.keys())
-                                        .sort()
-                                        .map((stateKey) => (
-                                          <MenuItem
-                                            onClick={() => {
-                                              setOpenStateEvent({
-                                                type: eventType,
-                                                stateKey,
-                                              });
-                                            }}
-                                            key={stateKey}
-                                            variant="Surface"
-                                            fill="None"
-                                            size="300"
-                                            radii="0"
-                                            after={<Icon size="50" src={Icons.ChevronRight} />}
-                                          >
-                                            <Box grow="Yes">
-                                              <Text size="T200" truncate>
-                                                {stateKey ? `"${stateKey}"` : 'Default'}
-                                              </Text>
-                                            </Box>
-                                          </MenuItem>
-                                        ))}
-                                    </div>
-                                  )}
-                                </Box>
-                              );
-                            })}
-                        </CutoutCard>
-                      </Box>
-                    )}
-                  </SequenceCard>
-                  <SequenceCard
-                    className={SequenceCardStyle}
-                    variant="SurfaceVariant"
-                    direction="Column"
-                    gap="400"
+                                      <Box grow="Yes">
+                                        <Text size="T200" truncate>
+                                          Add New
+                                        </Text>
+                                      </Box>
+                                    </MenuItem>
+                                    {Array.from(stateKeyToEvents.keys())
+                                      .sort()
+                                      .map((stateKey) => (
+                                        <MenuItem
+                                          onClick={() => {
+                                            setOpenStateEvent({
+                                              type: eventType,
+                                              stateKey,
+                                            });
+                                          }}
+                                          key={stateKey}
+                                          variant="Surface"
+                                          fill="None"
+                                          size="300"
+                                          radii="0"
+                                          after={<Icon size="50" src={Icons.ChevronRight} />}
+                                        >
+                                          <Box grow="Yes">
+                                            <Text size="T200" truncate>
+                                              {stateKey ? `"${stateKey}"` : 'Default'}
+                                            </Text>
+                                          </Box>
+                                        </MenuItem>
+                                      ))}
+                                  </div>
+                                )}
+                              </Box>
+                            );
+                          })}
+                      </CutoutCard>
+                    </Box>
+                  </CollapsibleCard>
+                  <CollapsibleCard
+                    expand={expandAccountData}
+                    setExpand={setExpandAccountData}
+                    title="Account Data"
+                    description="Private personalization data stored within room"
                   >
-                    <SettingTile
-                      title="Account Data"
-                      description="Private personalization data stored within room."
-                      after={
-                        <Button
-                          onClick={() => setExpandAccountData(!expandAccountData)}
-                          variant="Secondary"
-                          fill="Soft"
-                          size="300"
-                          radii="300"
-                          outlined
-                          before={
-                            <Icon
-                              src={expandAccountData ? Icons.ChevronTop : Icons.ChevronBottom}
-                              size="100"
-                              filled
-                            />
-                          }
-                        >
-                          <Text size="B300">{expandAccountData ? 'Collapse' : 'Expand'}</Text>
-                        </Button>
-                      }
-                    />
-                    {expandAccountData && (
-                      <Box direction="Column" gap="100">
-                        <Box justifyContent="SpaceBetween">
-                          <Text size="L400">Events</Text>
-                          <Text size="L400">Total: {accountData.size}</Text>
-                        </Box>
-                        <CutoutCard>
-                          <MenuItem
-                            variant="Surface"
-                            fill="None"
-                            size="300"
-                            radii="0"
-                            before={<Icon size="50" src={Icons.Plus} />}
-                            onClick={() => setAccountDataType(null)}
-                          >
-                            <Box grow="Yes">
-                              <Text size="T200" truncate>
-                                Add New
-                              </Text>
-                            </Box>
-                          </MenuItem>
-                          {Array.from(accountData.keys())
-                            .sort()
-                            .map((type) => (
-                              <MenuItem
-                                key={type}
-                                variant="Surface"
-                                fill="None"
-                                size="300"
-                                radii="0"
-                                after={<Icon size="50" src={Icons.ChevronRight} />}
-                                onClick={() => setAccountDataType(type)}
-                              >
-                                <Box grow="Yes">
-                                  <Text size="T200" truncate>
-                                    {type}
-                                  </Text>
-                                </Box>
-                              </MenuItem>
-                            ))}
-                        </CutoutCard>
+                    <Box direction="Column" gap="100">
+                      <Box justifyContent="SpaceBetween">
+                        <Text size="L400">Events</Text>
+                        <Text size="L400">Total: {accountData.size}</Text>
                       </Box>
-                    )}
-                  </SequenceCard>
+                      <CutoutCard>
+                        <MenuItem
+                          variant="Surface"
+                          fill="None"
+                          size="300"
+                          radii="0"
+                          before={<Icon size="50" src={Icons.Plus} />}
+                          onClick={() => setAccountDataType(null)}
+                        >
+                          <Box grow="Yes">
+                            <Text size="T200" truncate>
+                              Add New
+                            </Text>
+                          </Box>
+                        </MenuItem>
+                        {Array.from(accountData.keys())
+                          .sort()
+                          .map((type) => (
+                            <MenuItem
+                              key={type}
+                              variant="Surface"
+                              fill="None"
+                              size="300"
+                              radii="0"
+                              after={<Icon size="50" src={Icons.ChevronRight} />}
+                              onClick={() => setAccountDataType(type)}
+                            >
+                              <Box grow="Yes">
+                                <Text size="T200" truncate>
+                                  {type}
+                                </Text>
+                              </Box>
+                            </MenuItem>
+                          ))}
+                      </CutoutCard>
+                    </Box>
+                  </CollapsibleCard>
                 </Box>
               )}
             </Box>

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

@@ -7,8 +7,6 @@ import {
   Chip,
   color,
   config,
-  Icon,
-  Icons,
   Input,
   Spinner,
   Text,
@@ -33,6 +31,7 @@ import { useAlive } from '../../../hooks/useAlive';
 import { StateEvent } from '../../../../types/matrix/room';
 import { RoomPermissionsAPI } from '../../../hooks/useRoomPermissions';
 import { getMxIdServer } from '../../../utils/matrix';
+import { CollapsibleCard } from '../../../components/CollapsibleCard';
 
 type RoomPublishedAddressesProps = {
   permissions: RoomPermissionsAPI;
@@ -373,64 +372,40 @@ export function RoomLocalAddresses({ permissions }: { permissions: RoomPermissio
   const { localAliasesState, addLocalAlias, removeLocalAlias } = useLocalAliases(room.roomId);
 
   return (
-    <SequenceCard
-      className={SequenceCardStyle}
-      variant="SurfaceVariant"
-      direction="Column"
-      gap="400"
+    <CollapsibleCard
+      expand={expand}
+      setExpand={setExpand}
+      title="Local Addresses"
+      description="Set local address so users can join through your homeserver."
     >
-      <SettingTile
-        title="Local Addresses"
-        description="Set local address so users can join through your homeserver."
-        after={
-          <Button
-            type="button"
-            onClick={() => setExpand(!expand)}
-            size="300"
-            variant="Secondary"
-            fill="Soft"
-            outlined
-            radii="300"
-            before={
-              <Icon size="100" src={expand ? Icons.ChevronTop : Icons.ChevronBottom} filled />
-            }
-          >
-            <Text as="span" size="B300" truncate>
-              {expand ? 'Collapse' : 'Expand'}
+      <CutoutCard variant="Surface" style={{ padding: config.space.S300 }}>
+        {localAliasesState.status === AsyncStatus.Loading && (
+          <Box gap="100">
+            <Spinner variant="Secondary" size="100" />
+            <Text size="T200">Loading...</Text>
+          </Box>
+        )}
+        {localAliasesState.status === AsyncStatus.Success &&
+          (localAliasesState.data.length === 0 ? (
+            <Box direction="Column" gap="100">
+              <Text size="L400">No Addresses</Text>
+            </Box>
+          ) : (
+            <LocalAddressesList
+              localAliases={localAliasesState.data}
+              removeLocalAlias={removeLocalAlias}
+              canEditCanonical={canEditCanonical}
+            />
+          ))}
+        {localAliasesState.status === AsyncStatus.Error && (
+          <Box gap="100">
+            <Text size="T200" style={{ color: color.Critical.Main }}>
+              {localAliasesState.error.message}
             </Text>
-          </Button>
-        }
-      />
-      {expand && (
-        <CutoutCard variant="Surface" style={{ padding: config.space.S300 }}>
-          {localAliasesState.status === AsyncStatus.Loading && (
-            <Box gap="100">
-              <Spinner variant="Secondary" size="100" />
-              <Text size="T200">Loading...</Text>
-            </Box>
-          )}
-          {localAliasesState.status === AsyncStatus.Success &&
-            (localAliasesState.data.length === 0 ? (
-              <Box direction="Column" gap="100">
-                <Text size="L400">No Addresses</Text>
-              </Box>
-            ) : (
-              <LocalAddressesList
-                localAliases={localAliasesState.data}
-                removeLocalAlias={removeLocalAlias}
-                canEditCanonical={canEditCanonical}
-              />
-            ))}
-          {localAliasesState.status === AsyncStatus.Error && (
-            <Box gap="100">
-              <Text size="T200" style={{ color: color.Critical.Main }}>
-                {localAliasesState.error.message}
-              </Text>
-            </Box>
-          )}
-        </CutoutCard>
-      )}
+          </Box>
+        )}
+      </CutoutCard>
       {expand && <LocalAddressInput addLocalAlias={addLocalAlias} />}
-    </SequenceCard>
+    </CollapsibleCard>
   );
 }

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

@@ -199,7 +199,7 @@ export function RoomProfileEdit({
               alt={name}
               renderFallback={() => (
                 <RoomIcon
-                  space={room.isSpaceRoom()}
+                  roomType={room.getType()}
                   size="400"
                   joinRule={joinRule?.join_rule ?? JoinRule.Invite}
                   filled
@@ -342,7 +342,7 @@ export function RoomProfile({ permissions }: RoomProfileProps) {
                   alt={name}
                   renderFallback={() => (
                     <RoomIcon
-                      space={room.isSpaceRoom()}
+                      roomType={room.getType()}
                       size="400"
                       joinRule={joinRule?.join_rule ?? JoinRule.Invite}
                       filled

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

@@ -38,6 +38,8 @@ import {
   RoomVersionSelector,
   useAdditionalCreators,
 } from '../../components/create-room';
+import { RoomType, StateEvent } from '../../../types/matrix/room';
+import { IPowerLevels } from '../../hooks/usePowerLevels';
 
 const getCreateRoomKindToIcon = (kind: CreateRoomKind) => {
   if (kind === CreateRoomKind.Private) return Icons.HashLock;
@@ -72,6 +74,7 @@ export function CreateRoomForm({ defaultKind, space, onCreate }: CreateRoomFormP
     useAdditionalCreators();
   const [federation, setFederation] = useState(true);
   const [encryption, setEncryption] = useState(false);
+  const [callRoom, setCallRoom] = useState(false);
   const [knock, setKnock] = useState(false);
   const [advance, setAdvance] = useState(false);
 
@@ -116,8 +119,18 @@ export function CreateRoomForm({ defaultKind, space, onCreate }: CreateRoomFormP
       roomKnock = knock;
     }
 
+    let roomType;
+    const powerOverrides: IPowerLevels = {
+      events: {},
+    };
+    if (callRoom) {
+      roomType = RoomType.Call;
+      powerOverrides.events![StateEvent.GroupCallMemberPrefix] = 0;
+    }
+
     create({
       version: selectedRoomVersion,
+      type: roomType,
       parent: space,
       kind,
       name: roomName,
@@ -127,6 +140,7 @@ export function CreateRoomForm({ defaultKind, space, onCreate }: CreateRoomFormP
       knock: roomKnock,
       allowFederation: federation,
       additionalCreators: allowAdditionalCreators ? additionalCreators : undefined,
+      powerLevelContentOverrides: powerOverrides,
     }).then((roomId) => {
       if (alive()) {
         onCreate?.(roomId);
@@ -170,6 +184,20 @@ export function CreateRoomForm({ defaultKind, space, onCreate }: CreateRoomFormP
           disabled={disabled}
         />
       </Box>
+      <SequenceCard
+        style={{ padding: config.space.S300 }}
+        variant="SurfaceVariant"
+        direction="Column"
+        gap="500"
+      >
+        <SettingTile
+          title="Call Room"
+          description="Enable this to create a room optimized for voice calls."
+          after={
+            <Switch variant="Primary" value={callRoom} onChange={setCallRoom} disabled={disabled} />
+          }
+        />
+      </SequenceCard>
 
       {kind === CreateRoomKind.Public && <CreateRoomAliasInput disabled={disabled} />}
 

src/app/features/lobby/LobbyHeader.tsx

@@ -165,7 +165,7 @@ export function LobbyHeader({ showProfile, powerLevels }: LobbyHeaderProps) {
             <Box shrink="No">
               <BackRouteHandler>
                 {(onBack) => (
-                  <IconButton onClick={onBack}>
+                  <IconButton fill="None" onClick={onBack}>
                     <Icon src={Icons.ArrowLeft} />
                   </IconButton>
                 )}
@@ -218,7 +218,11 @@ export function LobbyHeader({ showProfile, powerLevels }: LobbyHeaderProps) {
               }
             >
               {(triggerRef) => (
-                <IconButton ref={triggerRef} onClick={() => setPeopleDrawer((drawer) => !drawer)}>
+                <IconButton
+                  fill="None"
+                  ref={triggerRef}
+                  onClick={() => setPeopleDrawer((drawer) => !drawer)}
+                >
                   <Icon size="400" src={Icons.User} />
                 </IconButton>
               )}
@@ -235,7 +239,12 @@ export function LobbyHeader({ showProfile, powerLevels }: LobbyHeaderProps) {
             }
           >
             {(triggerRef) => (
-              <IconButton onClick={handleOpenMenu} ref={triggerRef} aria-pressed={!!menuAnchor}>
+              <IconButton
+                fill="None"
+                onClick={handleOpenMenu}
+                ref={triggerRef}
+                aria-pressed={!!menuAnchor}
+              >
                 <Icon size="400" src={Icons.VerticalDots} filled={!!menuAnchor} />
               </IconButton>
             )}

src/app/features/lobby/RoomItem.tsx

@@ -175,6 +175,7 @@ function RoomProfileError({ roomId, suggested, inaccessibleRoom, via }: RoomProf
 
 type RoomProfileProps = {
   roomId: string;
+  roomType?: string;
   name: string;
   topic?: string;
   avatarUrl?: string;
@@ -185,6 +186,7 @@ type RoomProfileProps = {
 };
 function RoomProfile({
   roomId,
+  roomType,
   name,
   topic,
   avatarUrl,
@@ -200,9 +202,7 @@ function RoomProfile({
           roomId={roomId}
           src={avatarUrl}
           alt={name}
-          renderFallback={() => (
-            <RoomIcon size="300" joinRule={joinRule ?? JoinRule.Restricted} filled />
-          )}
+          renderFallback={() => <RoomIcon size="300" joinRule={joinRule} roomType={roomType} />}
         />
       </Avatar>
       <Box grow="Yes" direction="Column">
@@ -338,6 +338,7 @@ export const RoomItemCard = as<'div', RoomItemCardProps>(
               {(localSummary) => (
                 <RoomProfile
                   roomId={roomId}
+                  roomType={localSummary.roomType}
                   name={localSummary.name}
                   topic={localSummary.topic}
                   avatarUrl={
@@ -396,6 +397,7 @@ export const RoomItemCard = as<'div', RoomItemCardProps>(
               {summary && (
                 <RoomProfile
                   roomId={roomId}
+                  roomType={summary.room_type}
                   name={summary.name || summary.canonical_alias || roomId}
                   topic={summary.topic}
                   avatarUrl={

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

@@ -29,7 +29,7 @@ import { SearchOrderBy } from 'matrix-js-sdk';
 import FocusTrap from 'focus-trap-react';
 import { useVirtualizer } from '@tanstack/react-virtual';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
-import { joinRuleToIconSrc } from '../../utils/room';
+import { getRoomIconSrc } from '../../utils/room';
 import { factoryRoomIdByAtoZ } from '../../utils/sort';
 import {
   SearchItemStrGetter,
@@ -274,9 +274,7 @@ function SelectRoomButton({ roomList, selectedRooms, onChange }: SelectRoomButto
                             before={
                               <Icon
                                 size="50"
-                                src={
-                                  joinRuleToIconSrc(Icons, room.getJoinRule(), false) ?? Icons.Hash
-                                }
+                                src={getRoomIconSrc(Icons, room.getType(), room.getJoinRule())}
                               />
                             }
                           >
@@ -392,10 +390,7 @@ export function SearchFilters({
               onClick={() => onSelectedRoomsChange(selectedRooms.filter((rId) => rId !== roomId))}
               radii="Pill"
               before={
-                <Icon
-                  size="50"
-                  src={joinRuleToIconSrc(Icons, room.getJoinRule(), false) ?? Icons.Hash}
-                />
+                <Icon size="50" src={getRoomIconSrc(Icons, room.getType(), room.getJoinRule())} />
               }
               after={<Icon size="50" src={Icons.Cross} />}
             >

src/app/features/room-nav/RoomCallNavStatus.css.ts

@@ -0,0 +1,21 @@
+import { style } from '@vanilla-extract/css';
+import { config } from 'folds';
+
+export const Actions = style({
+  padding: config.space.S200,
+});
+
+export const RoomButtonWrap = style({
+  minWidth: 0,
+});
+
+export const RoomButton = style({
+  width: '100%',
+  minWidth: 0,
+  padding: `0 ${config.space.S200}`,
+});
+
+export const RoomName = style({
+  flexGrow: 1,
+  minWidth: 0,
+});

src/app/features/room-nav/RoomCallNavStatus.tsx

@@ -0,0 +1,129 @@
+import {
+  Box,
+  Chip,
+  Icon,
+  IconButton,
+  Icons,
+  Line,
+  Spinner,
+  Text,
+  Tooltip,
+  TooltipProvider,
+  color,
+} from 'folds';
+import React from 'react';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { useRoomNavigate } from '../../hooks/useRoomNavigate';
+import * as css from './RoomCallNavStatus.css';
+
+export function CallNavStatus() {
+  const {
+    activeCallRoomId,
+    isActiveCallReady,
+    isAudioEnabled,
+    isVideoEnabled,
+    toggleAudio,
+    toggleVideo,
+    hangUp,
+  } = useCallState();
+  const { navigateRoom } = useRoomNavigate();
+  const hasActiveCall = Boolean(activeCallRoomId);
+  const isConnected = hasActiveCall && isActiveCallReady;
+  const handleGoToCallRoom = () => {
+    if (activeCallRoomId) {
+      navigateRoom(activeCallRoomId);
+    }
+  };
+
+  return (
+    <Box direction="Column" shrink="No">
+      <Line variant="Surface" size="300" />
+      <Box className={css.Actions} direction="Row" alignItems="Center" gap="100">
+        <Box className={css.RoomButtonWrap} grow="Yes">
+          {hasActiveCall && (
+            <TooltipProvider
+              position="Top"
+              offset={4}
+              tooltip={
+                <Tooltip>
+                  <Text>Go to Room</Text>
+                </Tooltip>
+              }
+            >
+              {(triggerRef) => (
+                <Chip
+                  size="500"
+                  fill="Soft"
+                  as="button"
+                  onClick={handleGoToCallRoom}
+                  ref={triggerRef}
+                  className={css.RoomButton}
+                >
+                  {isConnected ? (
+                    <Icon size="300" src={Icons.VolumeHigh} style={{ color: color.Success.Main }} />
+                  ) : (
+                    <Spinner size="300" variant="Secondary" />
+                  )}
+                  <Text
+                    as="span"
+                    size="L400"
+                    style={{ color: isConnected ? color.Success.Main : color.Warning.Main }}
+                  >
+                    {isConnected ? 'Connected' : 'Connecting'}
+                  </Text>
+                </Chip>
+              )}
+            </TooltipProvider>
+          )}
+        </Box>
+        {hasActiveCall && (
+          <TooltipProvider
+            position="Top"
+            offset={4}
+            tooltip={
+              <Tooltip>
+                <Text>Hang Up</Text>
+              </Tooltip>
+            }
+          >
+            {(triggerRef) => (
+              <IconButton fill="None" size="300" ref={triggerRef} onClick={hangUp}>
+                <Icon src={Icons.Phone} />
+              </IconButton>
+            )}
+          </TooltipProvider>
+        )}
+        <TooltipProvider
+          position="Top"
+          offset={4}
+          tooltip={
+            <Tooltip>
+              <Text>{!isAudioEnabled ? 'Unmute' : 'Mute'}</Text>
+            </Tooltip>
+          }
+        >
+          {(triggerRef) => (
+            <IconButton fill="None" size="300" ref={triggerRef} onClick={toggleAudio}>
+              <Icon src={!isAudioEnabled ? Icons.MicMute : Icons.Mic} />
+            </IconButton>
+          )}
+        </TooltipProvider>
+        <TooltipProvider
+          position="Top"
+          offset={4}
+          tooltip={
+            <Tooltip>
+              <Text>{!isVideoEnabled ? 'Video On' : 'Video Off'}</Text>
+            </Tooltip>
+          }
+        >
+          {(triggerRef) => (
+            <IconButton fill="None" size="300" ref={triggerRef} onClick={toggleVideo}>
+              <Icon src={!isVideoEnabled ? Icons.VideoCameraMute : Icons.VideoCamera} />
+            </IconButton>
+          )}
+        </TooltipProvider>
+      </Box>
+    </Box>
+  );
+}

src/app/features/room-nav/RoomNavItem.tsx

@@ -1,5 +1,5 @@
-import React, { MouseEventHandler, forwardRef, useState } from 'react';
-import { Room } from 'matrix-js-sdk';
+import React, { MouseEventHandler, forwardRef, useState, MouseEvent } from 'react';
+import { EventType, Room } from 'matrix-js-sdk';
 import {
   Avatar,
   Box,
@@ -16,10 +16,13 @@ import {
   RectCords,
   Badge,
   Spinner,
+  Tooltip,
+  TooltipProvider,
 } from 'folds';
 import { useFocusWithin, useHover } from 'react-aria';
 import FocusTrap from 'focus-trap-react';
-import { NavItem, NavItemContent, NavItemOptions, NavLink } from '../../components/nav';
+import { useNavigate } from 'react-router-dom';
+import { NavButton, NavItem, NavItemContent, NavItemOptions } from '../../components/nav';
 import { UnreadBadge, UnreadBadgeCenter } from '../../components/unread-badge';
 import { RoomAvatar, RoomIcon } from '../../components/room-avatar';
 import { getDirectRoomAvatarUrl, getRoomAvatarUrl } from '../../utils/room';
@@ -51,6 +54,12 @@ import { RoomNotificationModeSwitcher } from '../../components/RoomNotificationS
 import { useRoomCreators } from '../../hooks/useRoomCreators';
 import { useRoomPermissions } from '../../hooks/useRoomPermissions';
 import { InviteUserPrompt } from '../../components/invite-user-prompt';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { useCallMembers } from '../../hooks/useCallMemberships';
+import { useRoomNavigate } from '../../hooks/useRoomNavigate';
+import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
+import { RoomNavUser } from './RoomNavUser';
+import { useRoomName } from '../../hooks/useRoomMeta';
 
 type RoomNavItemMenuProps = {
   room: Room;
@@ -208,6 +217,7 @@ const RoomNavItemMenu = forwardRef<HTMLDivElement, RoomNavItemMenuProps>(
     );
   }
 );
+RoomNavItemMenu.displayName = 'RoomNavItemMenu';
 
 type RoomNavItemProps = {
   room: Room;
@@ -236,6 +246,32 @@ export function RoomNavItem({
     (receipt) => receipt.userId !== mx.getUserId()
   );
 
+  const {
+    isActiveCallReady,
+    activeCallRoomId,
+    setActiveCallRoomId,
+    setViewedCallRoomId,
+    isChatOpen,
+    toggleChat,
+    hangUp,
+  } = useCallState();
+
+  const isActiveCall = isActiveCallReady && activeCallRoomId === room.roomId;
+  const callMemberships = useCallMembers(mx, room.roomId);
+
+  const powerLevels = usePowerLevels(room);
+  const creators = useRoomCreators(room);
+  const roomName = useRoomName(room);
+
+  const permissions = useRoomPermissions(creators, powerLevels);
+  const canJoinCall = permissions.event(EventType.GroupCallMemberPrefix, mx.getSafeUserId());
+
+  const { navigateRoom } = useRoomNavigate();
+  const navigate = useNavigate();
+
+  const screenSize = useScreenSizeContext();
+  const isMobile = screenSize === ScreenSize.Mobile;
+
   const handleContextMenu: MouseEventHandler<HTMLElement> = (evt) => {
     evt.preventDefault();
     setMenuAnchor({
@@ -250,109 +286,207 @@ export function RoomNavItem({
     setMenuAnchor(evt.currentTarget.getBoundingClientRect());
   };
 
+  const handleNavItemClick: MouseEventHandler<HTMLElement> = (evt) => {
+    if (room.isCallRoom()) {
+      if (!isMobile) {
+        if (!isActiveCall && canJoinCall) {
+          hangUp();
+          setActiveCallRoomId(room.roomId);
+        } else {
+          navigateRoom(room.roomId);
+        }
+      } else {
+        evt.stopPropagation();
+        if (isChatOpen) toggleChat();
+        setViewedCallRoomId(room.roomId);
+        navigateRoom(room.roomId);
+      }
+    } else {
+      navigateRoom(room.roomId);
+    }
+  };
+
+  const handleChatButtonClick = (evt: MouseEvent<HTMLButtonElement>) => {
+    evt.stopPropagation();
+    if (!isChatOpen) toggleChat();
+    setViewedCallRoomId(room.roomId);
+    navigate(linkPath);
+  };
+
   const optionsVisible = hover || !!menuAnchor;
+  const ariaLabel = [
+    roomName,
+    room.isCallRoom()
+      ? [
+          'Call Room',
+          isActiveCall && 'Currently in Call',
+          callMemberships.length && `${callMemberships.length} in Call`,
+        ]
+      : 'Text Room',
+    unread?.total && `${unread.total} Messages`,
+  ]
+    .flat()
+    .filter(Boolean)
+    .join(', ');
 
   return (
-    <NavItem
-      variant="Background"
-      radii="400"
-      highlight={unread !== undefined}
-      aria-selected={selected}
-      data-hover={!!menuAnchor}
-      onContextMenu={handleContextMenu}
-      {...hoverProps}
-      {...focusWithinProps}
-    >
-      <NavLink to={linkPath}>
-        <NavItemContent>
-          <Box as="span" grow="Yes" alignItems="Center" gap="200">
-            <Avatar size="200" radii="400">
-              {showAvatar ? (
-                <RoomAvatar
-                  roomId={room.roomId}
-                  src={
-                    direct
-                      ? getDirectRoomAvatarUrl(mx, room, 96, useAuthentication)
-                      : getRoomAvatarUrl(mx, room, 96, useAuthentication)
-                  }
-                  alt={room.name}
-                  renderFallback={() => (
-                    <Text as="span" size="H6">
-                      {nameInitials(room.name)}
-                    </Text>
-                  )}
-                />
-              ) : (
-                <RoomIcon
-                  style={{ opacity: unread ? config.opacity.P500 : config.opacity.P300 }}
-                  filled={selected}
-                  size="100"
-                  joinRule={room.getJoinRule()}
+    <Box direction="Column" grow="Yes">
+      <NavItem
+        variant="Background"
+        radii="400"
+        highlight={unread !== undefined}
+        aria-selected={selected}
+        data-hover={!!menuAnchor}
+        onContextMenu={handleContextMenu}
+        {...hoverProps}
+        {...focusWithinProps}
+      >
+        <NavButton onClick={handleNavItemClick} aria-label={ariaLabel}>
+          <NavItemContent>
+            <Box as="span" grow="Yes" alignItems="Center" gap="200">
+              <Avatar size="200" radii="400">
+                {showAvatar ? (
+                  <RoomAvatar
+                    roomId={room.roomId}
+                    src={
+                      direct
+                        ? getDirectRoomAvatarUrl(mx, room, 96, useAuthentication)
+                        : getRoomAvatarUrl(mx, room, 96, useAuthentication)
+                    }
+                    alt={roomName}
+                    renderFallback={() => (
+                      <Text as="span" size="H6">
+                        {nameInitials(roomName)}
+                      </Text>
+                    )}
+                  />
+                ) : (
+                  <RoomIcon
+                    style={{
+                      opacity: unread || isActiveCall ? config.opacity.P500 : config.opacity.P300,
+                    }}
+                    filled={selected || isActiveCall}
+                    size="100"
+                    joinRule={room.getJoinRule()}
+                    roomType={room.getType()}
+                    locked={room.isCallRoom() && !canJoinCall}
+                  />
+                )}
+              </Avatar>
+              <Box as="span" grow="Yes">
+                <Text
+                  priority={unread || isActiveCall ? '500' : '300'}
+                  as="span"
+                  size="Inherit"
+                  truncate
+                >
+                  {roomName}
+                </Text>
+              </Box>
+              {!optionsVisible && !unread && !selected && typingMember.length > 0 && (
+                <Badge size="300" variant="Secondary" fill="Soft" radii="Pill" outlined>
+                  <TypingIndicator size="300" disableAnimation />
+                </Badge>
+              )}
+              {!optionsVisible && unread && (
+                <UnreadBadgeCenter>
+                  <UnreadBadge highlight={unread.highlight > 0} count={unread.total} />
+                </UnreadBadgeCenter>
+              )}
+              {!optionsVisible && notificationMode !== RoomNotificationMode.Unset && (
+                <Icon
+                  size="50"
+                  src={getRoomNotificationModeIcon(notificationMode)}
+                  aria-label={notificationMode}
                 />
               )}
-            </Avatar>
-            <Box as="span" grow="Yes">
-              <Text priority={unread ? '500' : '300'} as="span" size="Inherit" truncate>
-                {room.name}
-              </Text>
             </Box>
-            {!optionsVisible && !unread && !selected && typingMember.length > 0 && (
-              <Badge size="300" variant="Secondary" fill="Soft" radii="Pill" outlined>
-                <TypingIndicator size="300" disableAnimation />
-              </Badge>
-            )}
-            {!optionsVisible && unread && (
-              <UnreadBadgeCenter>
-                <UnreadBadge highlight={unread.highlight > 0} count={unread.total} />
-              </UnreadBadgeCenter>
-            )}
-            {!optionsVisible && notificationMode !== RoomNotificationMode.Unset && (
-              <Icon size="50" src={getRoomNotificationModeIcon(notificationMode)} />
-            )}
-          </Box>
-        </NavItemContent>
-      </NavLink>
-      {optionsVisible && (
-        <NavItemOptions>
-          <PopOut
-            anchor={menuAnchor}
-            offset={menuAnchor?.width === 0 ? 0 : undefined}
-            alignOffset={menuAnchor?.width === 0 ? 0 : -5}
-            position="Bottom"
-            align={menuAnchor?.width === 0 ? 'Start' : 'End'}
-            content={
-              <FocusTrap
-                focusTrapOptions={{
-                  initialFocus: false,
-                  returnFocusOnDeactivate: false,
-                  onDeactivate: () => setMenuAnchor(undefined),
-                  clickOutsideDeactivates: true,
-                  isKeyForward: (evt: KeyboardEvent) => evt.key === 'ArrowDown',
-                  isKeyBackward: (evt: KeyboardEvent) => evt.key === 'ArrowUp',
-                  escapeDeactivates: stopPropagation,
-                }}
-              >
-                <RoomNavItemMenu
-                  room={room}
-                  requestClose={() => setMenuAnchor(undefined)}
-                  notificationMode={notificationMode}
-                />
-              </FocusTrap>
-            }
-          >
-            <IconButton
-              onClick={handleOpenMenu}
-              aria-pressed={!!menuAnchor}
-              variant="Background"
-              fill="None"
-              size="300"
-              radii="300"
+          </NavItemContent>
+        </NavButton>
+        {optionsVisible && (
+          <NavItemOptions>
+            <PopOut
+              id={`menu-${room.roomId}`}
+              aria-expanded={!!menuAnchor}
+              anchor={menuAnchor}
+              offset={menuAnchor?.width === 0 ? 0 : undefined}
+              alignOffset={menuAnchor?.width === 0 ? 0 : -5}
+              position="Bottom"
+              align={menuAnchor?.width === 0 ? 'Start' : 'End'}
+              content={
+                <FocusTrap
+                  focusTrapOptions={{
+                    initialFocus: false,
+                    returnFocusOnDeactivate: false,
+                    onDeactivate: () => setMenuAnchor(undefined),
+                    clickOutsideDeactivates: true,
+                    isKeyForward: (evt: KeyboardEvent) => evt.key === 'ArrowDown',
+                    isKeyBackward: (evt: KeyboardEvent) => evt.key === 'ArrowUp',
+                    escapeDeactivates: stopPropagation,
+                  }}
+                >
+                  <RoomNavItemMenu
+                    room={room}
+                    requestClose={() => setMenuAnchor(undefined)}
+                    notificationMode={notificationMode}
+                  />
+                </FocusTrap>
+              }
             >
-              <Icon size="50" src={Icons.VerticalDots} />
-            </IconButton>
-          </PopOut>
-        </NavItemOptions>
+              {room.isCallRoom() && (
+                <TooltipProvider
+                  position="Bottom"
+                  offset={4}
+                  tooltip={
+                    <Tooltip>
+                      <Text>Open Chat</Text>
+                    </Tooltip>
+                  }
+                >
+                  {(triggerRef) => (
+                    <IconButton
+                      ref={triggerRef}
+                      data-testid="chat-button"
+                      onClick={handleChatButtonClick}
+                      aria-pressed={isChatOpen && selected}
+                      aria-label="Open Chat"
+                      variant="Background"
+                      fill="None"
+                      size="300"
+                      radii="300"
+                    >
+                      <Icon size="50" src={Icons.Message} />
+                    </IconButton>
+                  )}
+                </TooltipProvider>
+              )}
+              <IconButton
+                onClick={handleOpenMenu}
+                aria-pressed={!!menuAnchor}
+                aria-controls={`menu-${room.roomId}`}
+                aria-label="More Options"
+                variant="Background"
+                fill="None"
+                size="300"
+                radii="300"
+              >
+                <Icon size="50" src={Icons.VerticalDots} />
+              </IconButton>
+            </PopOut>
+          </NavItemOptions>
+        )}
+      </NavItem>
+      {room.isCallRoom() && (
+        <Box direction="Column" style={{ paddingLeft: config.space.S200 }}>
+          {callMemberships.map((callMembership) => (
+            <RoomNavUser
+              key={callMembership.membershipID}
+              room={room}
+              callMembership={callMembership}
+            />
+          ))}
+        </Box>
       )}
-    </NavItem>
+    </Box>
   );
 }

src/app/features/room-nav/RoomNavUser.tsx

@@ -0,0 +1,63 @@
+import { Avatar, Box, Icon, Icons, Text } from 'folds';
+import React from 'react';
+import { Room } from 'matrix-js-sdk';
+import { CallMembership } from 'matrix-js-sdk/lib/matrixrtc/CallMembership';
+import { NavButton, NavItem, NavItemContent } from '../../components/nav';
+import { UserAvatar } from '../../components/user-avatar';
+import { useMatrixClient } from '../../hooks/useMatrixClient';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { getMxIdLocalPart } from '../../utils/matrix';
+import { getMemberAvatarMxc, getMemberDisplayName } from '../../utils/room';
+import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
+import { useOpenUserRoomProfile } from '../../state/hooks/userRoomProfile';
+import { useSpaceOptionally } from '../../hooks/useSpace';
+
+type RoomNavUserProps = {
+  room: Room;
+  callMembership: CallMembership;
+};
+export function RoomNavUser({ room, callMembership }: RoomNavUserProps) {
+  const mx = useMatrixClient();
+  const useAuthentication = useMediaAuthentication();
+  const openProfile = useOpenUserRoomProfile();
+  const space = useSpaceOptionally();
+  const { isActiveCallReady, activeCallRoomId } = useCallState();
+  const isActiveCall = isActiveCallReady && activeCallRoomId === room.roomId;
+  const userId = callMembership.sender ?? '';
+  const avatarMxcUrl = getMemberAvatarMxc(room, userId);
+  const avatarUrl = avatarMxcUrl
+    ? mx.mxcUrlToHttp(avatarMxcUrl, 32, 32, 'crop', undefined, false, useAuthentication)
+    : undefined;
+  const getName = getMemberDisplayName(room, userId) ?? getMxIdLocalPart(userId);
+  const isCallParticipant = isActiveCall && userId !== mx.getUserId();
+
+  const handleNavUserClick: React.MouseEventHandler<HTMLButtonElement> = (evt) => {
+    openProfile(room.roomId, space?.roomId, userId, evt.currentTarget.getBoundingClientRect());
+  };
+
+  const ariaLabel = isCallParticipant ? `Call Participant: ${getName}` : getName;
+
+  return (
+    <NavItem variant="Background" radii="400">
+      <NavButton onClick={handleNavUserClick} aria-label={ariaLabel}>
+        <NavItemContent as="div">
+          <Box direction="Column" grow="Yes" gap="200" justifyContent="Stretch">
+            <Box alignItems="Center" gap="200">
+              <Avatar size="200">
+                <UserAvatar
+                  userId={userId}
+                  src={avatarUrl ?? undefined}
+                  alt={getName}
+                  renderFallback={() => <Icon size="50" src={Icons.User} filled />}
+                />
+              </Avatar>
+              <Text as="span" size="B400" priority="300" truncate>
+                {getName}
+              </Text>
+            </Box>
+          </Box>
+        </NavItemContent>
+      </NavButton>
+    </NavItem>
+  );
+}

src/app/features/room-settings/permissions/usePermissionItems.ts

@@ -46,6 +46,19 @@ export const usePermissionGroups = (): PermissionGroup[] => {
       ],
     };
 
+    const callSettingsGroup: PermissionGroup = {
+      name: 'Calls',
+      items: [
+        {
+          location: {
+            state: true,
+            key: StateEvent.GroupCallMemberPrefix,
+          },
+          name: 'Join Call',
+        },
+      ],
+    };
+
     const moderationGroup: PermissionGroup = {
       name: 'Moderation',
       items: [
@@ -196,6 +209,7 @@ export const usePermissionGroups = (): PermissionGroup[] => {
 
     return [
       messagesGroup,
+      callSettingsGroup,
       moderationGroup,
       roomOverviewGroup,
       roomSettingsGroup,

src/app/features/room/Room.tsx

@@ -13,6 +13,8 @@ import { useKeyDown } from '../../hooks/useKeyDown';
 import { markAsRead } from '../../utils/notifications';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { useRoomMembers } from '../../hooks/useRoomMembers';
+import { CallView } from '../call/CallView';
+import { RoomViewHeader } from './RoomViewHeader';
 
 export function Room() {
   const { eventId } = useParams();
@@ -23,7 +25,7 @@ export function Room() {
   const [hideActivity] = useSetting(settingsAtom, 'hideActivity');
   const screenSize = useScreenSizeContext();
   const powerLevels = usePowerLevels(room);
-  const members = useRoomMembers(mx, room.roomId);
+  const members = useRoomMembers(mx, room?.roomId);
 
   useKeyDown(
     window,
@@ -40,8 +42,17 @@ export function Room() {
   return (
     <PowerLevelsContextProvider value={powerLevels}>
       <Box grow="Yes">
-        <RoomView room={room} eventId={eventId} />
-        {screenSize === ScreenSize.Desktop && isDrawer && (
+        <Box grow="Yes" direction="Column">
+          <RoomViewHeader />
+          <Box grow="Yes">
+            <CallView room={room} />
+            {room.isCallRoom() && screenSize === ScreenSize.Desktop && (
+              <Line variant="Background" direction="Vertical" size="300" />
+            )}
+            <RoomView room={room} eventId={eventId} />
+          </Box>
+        </Box>
+        {!room.isCallRoom() && screenSize === ScreenSize.Desktop && isDrawer && (
           <>
             <Line variant="Background" direction="Vertical" size="300" />
             <MembersDrawer key={room.roomId} room={room} members={members} />

src/app/features/room/RoomTimeline.tsx

@@ -471,6 +471,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
   const permissions = useRoomPermissions(creators, powerLevels);
 
   const canRedact = permissions.action('redact', mx.getSafeUserId());
+  const canDeleteOwn = permissions.event(MessageEvent.RoomRedaction, mx.getSafeUserId());
   const canSendReaction = permissions.event(MessageEvent.Reaction, mx.getSafeUserId());
   const canPinEvent = permissions.stateEvent(StateEvent.RoomPinnedEvents, mx.getSafeUserId());
   const [editId, setEditId] = useState<string>();
@@ -1047,7 +1048,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
             collapse={collapse}
             highlight={highlighted}
             edit={editId === mEventId}
-            canDelete={canRedact || mEvent.getSender() === mx.getUserId()}
+            canDelete={canRedact || (canDeleteOwn && mEvent.getSender() === mx.getUserId())}
             canSendReaction={canSendReaction}
             canPinEvent={canPinEvent}
             imagePackRooms={imagePackRooms}
@@ -1129,7 +1130,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
             collapse={collapse}
             highlight={highlighted}
             edit={editId === mEventId}
-            canDelete={canRedact || mEvent.getSender() === mx.getUserId()}
+            canDelete={canRedact || (canDeleteOwn && mEvent.getSender() === mx.getUserId())}
             canSendReaction={canSendReaction}
             canPinEvent={canPinEvent}
             imagePackRooms={imagePackRooms}
@@ -1247,7 +1248,7 @@ export function RoomTimeline({ room, eventId, roomInputRef, editor }: RoomTimeli
             messageLayout={messageLayout}
             collapse={collapse}
             highlight={highlighted}
-            canDelete={canRedact || mEvent.getSender() === mx.getUserId()}
+            canDelete={canRedact || (canDeleteOwn && mEvent.getSender() === mx.getUserId())}
             canSendReaction={canSendReaction}
             canPinEvent={canPinEvent}
             imagePackRooms={imagePackRooms}

src/app/features/room/RoomView.tsx

@@ -1,5 +1,5 @@
 import React, { useCallback, useRef } from 'react';
-import { Box, Text, config } from 'folds';
+import { Box, Text, config, toRem } from 'folds';
 import { EventType, Room } from 'matrix-js-sdk';
 import { ReactEditor } from 'slate-react';
 import { isKeyHotkey } from 'is-hotkey';
@@ -15,13 +15,14 @@ import { RoomTombstone } from './RoomTombstone';
 import { RoomInput } from './RoomInput';
 import { RoomViewFollowing, RoomViewFollowingPlaceholder } from './RoomViewFollowing';
 import { Page } from '../../components/page';
-import { RoomViewHeader } from './RoomViewHeader';
 import { useKeyDown } from '../../hooks/useKeyDown';
 import { editableActiveElement } from '../../utils/dom';
 import { settingsAtom } from '../../state/settings';
 import { useSetting } from '../../state/hooks/settings';
 import { useRoomPermissions } from '../../hooks/useRoomPermissions';
 import { useRoomCreators } from '../../hooks/useRoomCreators';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
 
 const FN_KEYS_REGEX = /^F\d+$/;
 const shouldFocusMessageField = (evt: KeyboardEvent): boolean => {
@@ -30,10 +31,8 @@ const shouldFocusMessageField = (evt: KeyboardEvent): boolean => {
     return false;
   }
 
-  // do not focus on F keys
   if (FN_KEYS_REGEX.test(code)) return false;
 
-  // do not focus on numlock/scroll lock
   if (
     code.startsWith('OS') ||
     code.startsWith('Meta') ||
@@ -61,6 +60,8 @@ export function RoomView({ room, eventId }: { room: Room; eventId?: string }) {
   const roomViewRef = useRef<HTMLDivElement>(null);
 
   const [hideActivity] = useSetting(settingsAtom, 'hideActivity');
+  const screenSize = useScreenSizeContext();
+  const { isChatOpen } = useCallState();
 
   const { roomId } = room;
   const editor = useEditor();
@@ -92,51 +93,59 @@ export function RoomView({ room, eventId }: { room: Room; eventId?: string }) {
   );
 
   return (
-    <Page ref={roomViewRef}>
-      <RoomViewHeader />
-      <Box grow="Yes" direction="Column">
-        <RoomTimeline
-          key={roomId}
-          room={room}
-          eventId={eventId}
-          roomInputRef={roomInputRef}
-          editor={editor}
-        />
-        <RoomViewTyping room={room} />
-      </Box>
-      <Box shrink="No" direction="Column">
-        <div style={{ padding: `0 ${config.space.S400}` }}>
-          {tombstoneEvent ? (
-            <RoomTombstone
-              roomId={roomId}
-              body={tombstoneEvent.getContent().body}
-              replacementRoomId={tombstoneEvent.getContent().replacement_room}
-            />
-          ) : (
-            <>
-              {canMessage && (
-                <RoomInput
-                  room={room}
-                  editor={editor}
-                  roomId={roomId}
-                  fileDropContainerRef={roomViewRef}
-                  ref={roomInputRef}
-                />
-              )}
-              {!canMessage && (
-                <RoomInputPlaceholder
-                  style={{ padding: config.space.S200 }}
-                  alignItems="Center"
-                  justifyContent="Center"
-                >
-                  <Text align="Center">You do not have permission to post in this room</Text>
-                </RoomInputPlaceholder>
-              )}
-            </>
-          )}
-        </div>
-        {hideActivity ? <RoomViewFollowingPlaceholder /> : <RoomViewFollowing room={room} />}
-      </Box>
-    </Page>
+    (!room.isCallRoom() || isChatOpen) && (
+      <Page
+        ref={roomViewRef}
+        style={
+          room.isCallRoom() && screenSize === ScreenSize.Desktop
+            ? { maxWidth: toRem(399), minWidth: toRem(399) }
+            : {}
+        }
+      >
+        <Box grow="Yes" direction="Column">
+          <RoomTimeline
+            key={roomId}
+            room={room}
+            eventId={eventId}
+            roomInputRef={roomInputRef}
+            editor={editor}
+          />
+          <RoomViewTyping room={room} />
+        </Box>
+        <Box shrink="No" direction="Column">
+          <div style={{ padding: `0 ${config.space.S400}` }}>
+            {tombstoneEvent ? (
+              <RoomTombstone
+                roomId={roomId}
+                body={tombstoneEvent.getContent().body}
+                replacementRoomId={tombstoneEvent.getContent().replacement_room}
+              />
+            ) : (
+              <>
+                {canMessage && (
+                  <RoomInput
+                    room={room}
+                    editor={editor}
+                    roomId={roomId}
+                    fileDropContainerRef={roomViewRef}
+                    ref={roomInputRef}
+                  />
+                )}
+                {!canMessage && (
+                  <RoomInputPlaceholder
+                    style={{ padding: config.space.S200 }}
+                    alignItems="Center"
+                    justifyContent="Center"
+                  >
+                    <Text align="Center">You do not have permission to post in this room</Text>
+                  </RoomInputPlaceholder>
+                )}
+              </>
+            )}
+          </div>
+          {hideActivity ? <RoomViewFollowingPlaceholder /> : <RoomViewFollowing room={room} />}
+        </Box>
+      </Page>
+    )
   );
 }

src/app/features/room/RoomViewHeader.tsx

@@ -23,8 +23,7 @@ import {
   Spinner,
 } from 'folds';
 import { useNavigate } from 'react-router-dom';
-import { JoinRule, Room } from 'matrix-js-sdk';
-import { useAtomValue } from 'jotai';
+import { Room } from 'matrix-js-sdk';
 
 import { useStateEvent } from '../../hooks/useStateEvent';
 import { PageHeader } from '../../components/page';
@@ -33,7 +32,7 @@ import { UseStateProvider } from '../../components/UseStateProvider';
 import { RoomTopicViewer } from '../../components/room-topic-viewer';
 import { StateEvent } from '../../../types/matrix/room';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
-import { useRoom } from '../../hooks/useRoom';
+import { useIsDirectRoom, useRoom } from '../../hooks/useRoom';
 import { useSetting } from '../../state/hooks/settings';
 import { settingsAtom } from '../../state/settings';
 import { useSpaceOptionally } from '../../hooks/useSpace';
@@ -48,7 +47,6 @@ import { roomToUnreadAtom } from '../../state/room/roomToUnread';
 import { copyToClipboard } from '../../utils/dom';
 import { LeaveRoomPrompt } from '../../components/leave-room-prompt';
 import { useRoomAvatar, useRoomName, useRoomTopic } from '../../hooks/useRoomMeta';
-import { mDirectAtom } from '../../state/mDirectList';
 import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
 import { stopPropagation } from '../../utils/keyboard';
 import { getMatrixToRoom } from '../../plugins/matrix-to';
@@ -69,6 +67,8 @@ import { useRoomNavigate } from '../../hooks/useRoomNavigate';
 import { useRoomCreators } from '../../hooks/useRoomCreators';
 import { useRoomPermissions } from '../../hooks/useRoomPermissions';
 import { InviteUserPrompt } from '../../components/invite-user-prompt';
+import { useCallState } from '../../pages/client/call/CallProvider';
+import { ContainerColor } from '../../styles/ContainerColor.css';
 
 type RoomMenuProps = {
   room: Room;
@@ -263,12 +263,13 @@ export function RoomViewHeader() {
   const space = useSpaceOptionally();
   const [menuAnchor, setMenuAnchor] = useState<RectCords>();
   const [pinMenuAnchor, setPinMenuAnchor] = useState<RectCords>();
-  const mDirects = useAtomValue(mDirectAtom);
+  const direct = useIsDirectRoom();
 
+  const { isChatOpen, toggleChat } = useCallState();
   const pinnedEvents = useRoomPinnedEvents(room);
   const encryptionEvent = useStateEvent(room, StateEvent.RoomEncryption);
   const ecryptedRoom = !!encryptionEvent;
-  const avatarMxc = useRoomAvatar(room, mDirects.has(room.roomId));
+  const avatarMxc = useRoomAvatar(room, direct);
   const name = useRoomName(room);
   const topic = useRoomTopic(room);
   const avatarUrl = avatarMxc
@@ -296,13 +297,16 @@ export function RoomViewHeader() {
   };
 
   return (
-    <PageHeader balance={screenSize === ScreenSize.Mobile}>
+    <PageHeader
+      className={ContainerColor({ variant: 'Surface' })}
+      balance={screenSize === ScreenSize.Mobile}
+    >
       <Box grow="Yes" gap="300">
         {screenSize === ScreenSize.Mobile && (
           <BackRouteHandler>
             {(onBack) => (
               <Box shrink="No" alignItems="Center">
-                <IconButton onClick={onBack}>
+                <IconButton fill="None" onClick={onBack}>
                   <Icon src={Icons.ArrowLeft} />
                 </IconButton>
               </Box>
@@ -317,11 +321,7 @@ export function RoomViewHeader() {
                 src={avatarUrl}
                 alt={name}
                 renderFallback={() => (
-                  <RoomIcon
-                    size="200"
-                    joinRule={room.getJoinRule() ?? JoinRule.Restricted}
-                    filled
-                  />
+                  <RoomIcon size="200" joinRule={room.getJoinRule()} roomType={room.getType()} />
                 )}
               />
             </Avatar>
@@ -369,8 +369,9 @@ export function RoomViewHeader() {
             )}
           </Box>
         </Box>
+
         <Box shrink="No">
-          {!ecryptedRoom && (
+          {!ecryptedRoom && (!room.isCallRoom() || isChatOpen) && (
             <TooltipProvider
               position="Bottom"
               offset={4}
@@ -381,69 +382,75 @@ export function RoomViewHeader() {
               }
             >
               {(triggerRef) => (
-                <IconButton ref={triggerRef} onClick={handleSearchClick}>
+                <IconButton fill="None" ref={triggerRef} onClick={handleSearchClick}>
                   <Icon size="400" src={Icons.Search} />
                 </IconButton>
               )}
             </TooltipProvider>
           )}
-          <TooltipProvider
-            position="Bottom"
-            offset={4}
-            tooltip={
-              <Tooltip>
-                <Text>Pinned Messages</Text>
-              </Tooltip>
-            }
-          >
-            {(triggerRef) => (
-              <IconButton
-                style={{ position: 'relative' }}
-                onClick={handleOpenPinMenu}
-                ref={triggerRef}
-                aria-pressed={!!pinMenuAnchor}
-              >
-                {pinnedEvents.length > 0 && (
-                  <Badge
-                    style={{
-                      position: 'absolute',
-                      left: toRem(3),
-                      top: toRem(3),
-                    }}
-                    variant="Secondary"
-                    size="400"
-                    fill="Solid"
-                    radii="Pill"
-                  >
-                    <Text as="span" size="L400">
-                      {pinnedEvents.length}
-                    </Text>
-                  </Badge>
-                )}
-                <Icon size="400" src={Icons.Pin} filled={!!pinMenuAnchor} />
-              </IconButton>
-            )}
-          </TooltipProvider>
-          <PopOut
-            anchor={pinMenuAnchor}
-            position="Bottom"
-            content={
-              <FocusTrap
-                focusTrapOptions={{
-                  initialFocus: false,
-                  returnFocusOnDeactivate: false,
-                  onDeactivate: () => setPinMenuAnchor(undefined),
-                  clickOutsideDeactivates: true,
-                  isKeyForward: (evt: KeyboardEvent) => evt.key === 'ArrowDown',
-                  isKeyBackward: (evt: KeyboardEvent) => evt.key === 'ArrowUp',
-                  escapeDeactivates: stopPropagation,
-                }}
-              >
-                <RoomPinMenu room={room} requestClose={() => setPinMenuAnchor(undefined)} />
-              </FocusTrap>
-            }
-          />
-          {screenSize === ScreenSize.Desktop && (
+          {(!room.isCallRoom() || isChatOpen) && (
+            <TooltipProvider
+              position="Bottom"
+              offset={4}
+              tooltip={
+                <Tooltip>
+                  <Text>Pinned Messages</Text>
+                </Tooltip>
+              }
+            >
+              {(triggerRef) => (
+                <IconButton
+                  fill="None"
+                  style={{ position: 'relative' }}
+                  onClick={handleOpenPinMenu}
+                  ref={triggerRef}
+                  aria-pressed={!!pinMenuAnchor}
+                >
+                  {pinnedEvents.length > 0 && (
+                    <Badge
+                      style={{
+                        position: 'absolute',
+                        left: toRem(3),
+                        top: toRem(3),
+                      }}
+                      variant="Secondary"
+                      size="400"
+                      fill="Solid"
+                      radii="Pill"
+                    >
+                      <Text as="span" size="L400">
+                        {pinnedEvents.length}
+                      </Text>
+                    </Badge>
+                  )}
+                  <Icon size="400" src={Icons.Pin} filled={!!pinMenuAnchor} />
+                </IconButton>
+              )}
+            </TooltipProvider>
+          )}
+          {(!room.isCallRoom() || isChatOpen) && (
+            <PopOut
+              anchor={pinMenuAnchor}
+              position="Bottom"
+              content={
+                <FocusTrap
+                  focusTrapOptions={{
+                    initialFocus: false,
+                    returnFocusOnDeactivate: false,
+                    onDeactivate: () => setPinMenuAnchor(undefined),
+                    clickOutsideDeactivates: true,
+                    isKeyForward: (evt: KeyboardEvent) => evt.key === 'ArrowDown',
+                    isKeyBackward: (evt: KeyboardEvent) => evt.key === 'ArrowUp',
+                    escapeDeactivates: stopPropagation,
+                  }}
+                >
+                  <RoomPinMenu room={room} requestClose={() => setPinMenuAnchor(undefined)} />
+                </FocusTrap>
+              }
+            />
+          )}
+
+          {!room.isCallRoom() && screenSize === ScreenSize.Desktop && (
             <TooltipProvider
               position="Bottom"
               offset={4}
@@ -454,12 +461,35 @@ export function RoomViewHeader() {
               }
             >
               {(triggerRef) => (
-                <IconButton ref={triggerRef} onClick={() => setPeopleDrawer((drawer) => !drawer)}>
+                <IconButton
+                  fill="None"
+                  ref={triggerRef}
+                  onClick={() => setPeopleDrawer((drawer) => !drawer)}
+                >
                   <Icon size="400" src={Icons.User} />
                 </IconButton>
               )}
             </TooltipProvider>
           )}
+
+          {room.isCallRoom() && !direct && (
+            <TooltipProvider
+              position="Bottom"
+              offset={4}
+              tooltip={
+                <Tooltip>
+                  <Text>Chat</Text>
+                </Tooltip>
+              }
+            >
+              {(triggerRef) => (
+                <IconButton fill="None" ref={triggerRef} onClick={toggleChat}>
+                  <Icon size="400" src={Icons.Message} filled={isChatOpen} />
+                </IconButton>
+              )}
+            </TooltipProvider>
+          )}
+
           <TooltipProvider
             position="Bottom"
             align="End"
@@ -471,7 +501,12 @@ export function RoomViewHeader() {
             }
           >
             {(triggerRef) => (
-              <IconButton onClick={handleOpenMenu} ref={triggerRef} aria-pressed={!!menuAnchor}>
+              <IconButton
+                fill="None"
+                onClick={handleOpenMenu}
+                ref={triggerRef}
+                aria-pressed={!!menuAnchor}
+              >
                 <Icon size="400" src={Icons.VerticalDots} filled={!!menuAnchor} />
               </IconButton>
             )}

src/app/features/search/Search.tsx

@@ -373,7 +373,7 @@ export function Search({ requestClose }: SearchProps) {
                                 <RoomIcon
                                   size="100"
                                   joinRule={room.getJoinRule()}
-                                  space={room.isSpaceRoom()}
+                                  roomType={room.getType()}
                                 />
                               )}
                             </Avatar>

src/app/features/settings/Settings.tsx

@@ -21,10 +21,9 @@ import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
 import { Account } from './account';
 import { useUserProfile } from '../../hooks/useUserProfile';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
-import { getMxIdLocalPart, mxcUrlToHttp } from '../../utils/matrix';
+import { mxcUrlToHttp } from '../../utils/matrix';
 import { useMediaAuthentication } from '../../hooks/useMediaAuthentication';
 import { UserAvatar } from '../../components/user-avatar';
-import { nameInitials } from '../../utils/common';
 import { Notifications } from './notifications';
 import { Devices } from './devices';
 import { EmojisStickers } from './emojis-stickers';
@@ -99,9 +98,8 @@ type SettingsProps = {
 export function Settings({ initialPage, requestClose }: SettingsProps) {
   const mx = useMatrixClient();
   const useAuthentication = useMediaAuthentication();
-  const userId = mx.getUserId()!;
+  const userId = mx.getUserId() as string;
   const profile = useUserProfile(userId);
-  const displayName = profile.displayName ?? getMxIdLocalPart(userId) ?? userId;
   const avatarUrl = profile.avatarUrl
     ? mxcUrlToHttp(mx, profile.avatarUrl, useAuthentication, 96, 96, 'crop') ?? undefined
     : undefined;
@@ -132,7 +130,7 @@ export function Settings({ initialPage, requestClose }: SettingsProps) {
                   <UserAvatar
                     userId={userId}
                     src={avatarUrl}
-                    renderFallback={() => <Text size="H6">{nameInitials(displayName)}</Text>}
+                    renderFallback={() => <Icon size="100" src={Icons.User} filled />}
                   />
                 </Avatar>
                 <Text size="H4" truncate>

src/app/features/settings/account/Profile.tsx

@@ -1,324 +1,283 @@
-import React, {
-  ChangeEventHandler,
-  FormEventHandler,
-  useCallback,
-  useEffect,
-  useMemo,
-  useState,
-} from 'react';
-import {
-  Box,
-  Text,
-  IconButton,
-  Icon,
-  Icons,
-  Input,
-  Avatar,
-  Button,
-  Overlay,
-  OverlayBackdrop,
-  OverlayCenter,
-  Modal,
-  Dialog,
-  Header,
-  config,
-  Spinner,
-} from 'folds';
-import FocusTrap from 'focus-trap-react';
+import React, { useCallback, useLayoutEffect, useMemo, useState } from 'react';
+import { Box, Text, Button, config, Spinner, Line } from 'folds';
+import { UserEvent, ValidatedAuthMetadata } from 'matrix-js-sdk';
 import { SequenceCard } from '../../../components/sequence-card';
-import { SequenceCardStyle } from '../styles.css';
 import { SettingTile } from '../../../components/setting-tile';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
-import { UserProfile, useUserProfile } from '../../../hooks/useUserProfile';
-import { getMxIdLocalPart, mxcUrlToHttp } from '../../../utils/matrix';
-import { UserAvatar } from '../../../components/user-avatar';
+import { getMxIdServer, mxcUrlToHttp } from '../../../utils/matrix';
 import { useMediaAuthentication } from '../../../hooks/useMediaAuthentication';
-import { nameInitials } from '../../../utils/common';
+import { UserHero, UserHeroName } from '../../../components/user-profile/UserHero';
+import {
+  ExtendedProfile,
+  profileEditsAllowed,
+  useExtendedProfile,
+} from '../../../hooks/useExtendedProfile';
+import { ProfileFieldContext, ProfileFieldElementProps } from './fields/ProfileFieldContext';
 import { AsyncStatus, useAsyncCallback } from '../../../hooks/useAsyncCallback';
-import { useFilePicker } from '../../../hooks/useFilePicker';
-import { useObjectURL } from '../../../hooks/useObjectURL';
-import { stopPropagation } from '../../../utils/keyboard';
-import { ImageEditor } from '../../../components/image-editor';
-import { ModalWide } from '../../../styles/Modal.css';
-import { createUploadAtom, UploadSuccess } from '../../../state/upload';
-import { CompactUploadCardRenderer } from '../../../components/upload-card';
+import { CutoutCard } from '../../../components/cutout-card';
+import { ServerChip, ShareChip, TimezoneChip } from '../../../components/user-profile/UserChips';
+import { SequenceCardStyle } from '../styles.css';
+import { useUserProfile } from '../../../hooks/useUserProfile';
+import { useAuthMetadata } from '../../../hooks/useAuthMetadata';
+import { useAccountManagementActions } from '../../../hooks/useAccountManagement';
+import { withSearchParam } from '../../../pages/pathUtils';
 import { useCapabilities } from '../../../hooks/useCapabilities';
+import { ProfileAvatar } from './fields/ProfileAvatar';
+import { ProfileTextField } from './fields/ProfileTextField';
+import { ProfilePronouns } from './fields/ProfilePronouns';
+import { ProfileTimezone } from './fields/ProfileTimezone';
 
-type ProfileProps = {
-  profile: UserProfile;
-  userId: string;
-};
-function ProfileAvatar({ profile, userId }: ProfileProps) {
-  const mx = useMatrixClient();
-  const useAuthentication = useMediaAuthentication();
-  const capabilities = useCapabilities();
-  const [alertRemove, setAlertRemove] = useState(false);
-  const disableSetAvatar = capabilities['m.set_avatar_url']?.enabled === false;
+function IdentityProviderSettings({ authMetadata }: { authMetadata: ValidatedAuthMetadata }) {
+  const accountManagementActions = useAccountManagementActions();
 
-  const defaultDisplayName = profile.displayName ?? getMxIdLocalPart(userId) ?? userId;
-  const avatarUrl = profile.avatarUrl
-    ? mxcUrlToHttp(mx, profile.avatarUrl, useAuthentication, 96, 96, 'crop') ?? undefined
-    : undefined;
+  const openProviderProfileSettings = useCallback(() => {
+    const authUrl = authMetadata?.account_management_uri ?? authMetadata?.issuer;
+    if (!authUrl) return;
 
-  const [imageFile, setImageFile] = useState<File>();
-  const imageFileURL = useObjectURL(imageFile);
-  const uploadAtom = useMemo(() => {
-    if (imageFile) return createUploadAtom(imageFile);
-    return undefined;
-  }, [imageFile]);
-
-  const pickFile = useFilePicker(setImageFile, false);
-
-  const handleRemoveUpload = useCallback(() => {
-    setImageFile(undefined);
-  }, []);
-
-  const handleUploaded = useCallback(
-    (upload: UploadSuccess) => {
-      const { mxc } = upload;
-      mx.setAvatarUrl(mxc);
-      handleRemoveUpload();
-    },
-    [mx, handleRemoveUpload]
-  );
-
-  const handleRemoveAvatar = () => {
-    mx.setAvatarUrl('');
-    setAlertRemove(false);
-  };
+    window.open(
+      withSearchParam(authUrl, {
+        action: accountManagementActions.profile,
+      }),
+      '_blank'
+    );
+  }, [authMetadata, accountManagementActions]);
 
   return (
-    <SettingTile
-      title={
-        <Text as="span" size="L400">
-          Avatar
-        </Text>
-      }
-      after={
-        <Avatar size="500" radii="300">
-          <UserAvatar
-            userId={userId}
-            src={avatarUrl}
-            renderFallback={() => <Text size="H4">{nameInitials(defaultDisplayName)}</Text>}
-          />
-        </Avatar>
-      }
-    >
-      {uploadAtom ? (
-        <Box gap="200" direction="Column">
-          <CompactUploadCardRenderer
-            uploadAtom={uploadAtom}
-            onRemove={handleRemoveUpload}
-            onComplete={handleUploaded}
-          />
-        </Box>
-      ) : (
-        <Box gap="200">
+    <CutoutCard style={{ padding: config.space.S200 }} variant="Surface">
+      <SettingTile
+        after={
           <Button
-            onClick={() => pickFile('image/*')}
             size="300"
             variant="Secondary"
             fill="Soft"
-            outlined
             radii="300"
-            disabled={disableSetAvatar}
+            outlined
+            onClick={openProviderProfileSettings}
           >
-            <Text size="B300">Upload</Text>
+            <Text size="B300">Open</Text>
           </Button>
-          {avatarUrl && (
-            <Button
-              size="300"
-              variant="Critical"
-              fill="None"
-              radii="300"
-              disabled={disableSetAvatar}
-              onClick={() => setAlertRemove(true)}
-            >
-              <Text size="B300">Remove</Text>
-            </Button>
-          )}
-        </Box>
-      )}
-
-      {imageFileURL && (
-        <Overlay open={false} backdrop={<OverlayBackdrop />}>
-          <OverlayCenter>
-            <FocusTrap
-              focusTrapOptions={{
-                initialFocus: false,
-                onDeactivate: handleRemoveUpload,
-                clickOutsideDeactivates: true,
-                escapeDeactivates: stopPropagation,
-              }}
-            >
-              <Modal className={ModalWide} variant="Surface" size="500">
-                <ImageEditor
-                  name={imageFile?.name ?? 'Unnamed'}
-                  url={imageFileURL}
-                  requestClose={handleRemoveUpload}
-                />
-              </Modal>
-            </FocusTrap>
-          </OverlayCenter>
-        </Overlay>
-      )}
-
-      <Overlay open={alertRemove} backdrop={<OverlayBackdrop />}>
-        <OverlayCenter>
-          <FocusTrap
-            focusTrapOptions={{
-              initialFocus: false,
-              onDeactivate: () => setAlertRemove(false),
-              clickOutsideDeactivates: true,
-              escapeDeactivates: stopPropagation,
-            }}
-          >
-            <Dialog variant="Surface">
-              <Header
-                style={{
-                  padding: `0 ${config.space.S200} 0 ${config.space.S400}`,
-                  borderBottomWidth: config.borderWidth.B300,
-                }}
-                variant="Surface"
-                size="500"
-              >
-                <Box grow="Yes">
-                  <Text size="H4">Remove Avatar</Text>
-                </Box>
-                <IconButton size="300" onClick={() => setAlertRemove(false)} radii="300">
-                  <Icon src={Icons.Cross} />
-                </IconButton>
-              </Header>
-              <Box style={{ padding: config.space.S400 }} direction="Column" gap="400">
-                <Box direction="Column" gap="200">
-                  <Text priority="400">Are you sure you want to remove profile avatar?</Text>
-                </Box>
-                <Button variant="Critical" onClick={handleRemoveAvatar}>
-                  <Text size="B400">Remove</Text>
-                </Button>
-              </Box>
-            </Dialog>
-          </FocusTrap>
-        </OverlayCenter>
-      </Overlay>
-    </SettingTile>
+        }
+      >
+        <Text size="T200">Change profile settings in your homeserver&apos;s account dashboard.</Text>
+      </SettingTile>
+    </CutoutCard>
   );
 }
 
-function ProfileDisplayName({ profile, userId }: ProfileProps) {
-  const mx = useMatrixClient();
-  const capabilities = useCapabilities();
-  const disableSetDisplayname = capabilities['m.set_displayname']?.enabled === false;
+/// Context props which are passed to every field element.
+/// Right now this is only a flag for if the profile is being saved.
+export type FieldContext = { busy: boolean };
 
-  const defaultDisplayName = profile.displayName ?? getMxIdLocalPart(userId) ?? userId;
-  const [displayName, setDisplayName] = useState<string>(defaultDisplayName);
+/// Field editor elements for the pre-MSC4133 profile fields. This should only
+/// ever contain keys for `displayname` and `avatar_url`.
+const LEGACY_FIELD_ELEMENTS = {
+  avatar_url: ProfileAvatar,
+  displayname: (props: ProfileFieldElementProps<'displayname', FieldContext>) => (
+    <ProfileTextField label="Display Name" {...props} />
+  ),
+};
 
-  const [changeState, changeDisplayName] = useAsyncCallback(
-    useCallback((name: string) => mx.setDisplayName(name), [mx])
-  );
-  const changingDisplayName = changeState.status === AsyncStatus.Loading;
-
-  useEffect(() => {
-    setDisplayName(defaultDisplayName);
-  }, [defaultDisplayName]);
-
-  const handleChange: ChangeEventHandler<HTMLInputElement> = (evt) => {
-    const name = evt.currentTarget.value;
-    setDisplayName(name);
-  };
-
-  const handleReset = () => {
-    setDisplayName(defaultDisplayName);
-  };
-
-  const handleSubmit: FormEventHandler<HTMLFormElement> = (evt) => {
-    evt.preventDefault();
-    if (changingDisplayName) return;
-
-    const target = evt.target as HTMLFormElement | undefined;
-    const displayNameInput = target?.displayNameInput as HTMLInputElement | undefined;
-    const name = displayNameInput?.value;
-    if (!name) return;
-
-    changeDisplayName(name);
-  };
-
-  const hasChanges = displayName !== defaultDisplayName;
-  return (
-    <SettingTile
-      title={
-        <Text as="span" size="L400">
-          Display Name
-        </Text>
-      }
-    >
-      <Box direction="Column" grow="Yes" gap="100">
-        <Box
-          as="form"
-          onSubmit={handleSubmit}
-          gap="200"
-          aria-disabled={changingDisplayName || disableSetDisplayname}
-        >
-          <Box grow="Yes" direction="Column">
-            <Input
-              required
-              name="displayNameInput"
-              value={displayName}
-              onChange={handleChange}
-              variant="Secondary"
-              radii="300"
-              style={{ paddingRight: config.space.S200 }}
-              readOnly={changingDisplayName || disableSetDisplayname}
-              after={
-                hasChanges &&
-                !changingDisplayName && (
-                  <IconButton
-                    type="reset"
-                    onClick={handleReset}
-                    size="300"
-                    radii="300"
-                    variant="Secondary"
-                  >
-                    <Icon src={Icons.Cross} size="100" />
-                  </IconButton>
-                )
-              }
-            />
-          </Box>
-          <Button
-            size="400"
-            variant={hasChanges ? 'Success' : 'Secondary'}
-            fill={hasChanges ? 'Solid' : 'Soft'}
-            outlined
-            radii="300"
-            disabled={!hasChanges || changingDisplayName}
-            type="submit"
-          >
-            {changingDisplayName && <Spinner variant="Success" fill="Solid" size="300" />}
-            <Text size="B400">Save</Text>
-          </Button>
-        </Box>
-      </Box>
-    </SettingTile>
-  );
-}
+/// Field editor elements for MSC4133 extended profile fields.
+/// These will appear in the UI in the order they are defined in this map.
+const EXTENDED_FIELD_ELEMENTS = {
+  'io.fsky.nyx.pronouns': ProfilePronouns,
+  'us.cloke.msc4175.tz': ProfileTimezone,
+};
 
 export function Profile() {
   const mx = useMatrixClient();
-  const userId = mx.getUserId()!;
-  const profile = useUserProfile(userId);
+  const userId = mx.getUserId() as string;
+  const server = getMxIdServer(userId);
+  const authMetadata = useAuthMetadata();
+  const accountManagementActions = useAccountManagementActions();
+  const useAuthentication = useMediaAuthentication();
+  const capabilities = useCapabilities();
+
+  const [extendedProfile, refreshExtendedProfile] = useExtendedProfile(userId);
+  const extendedProfileSupported = extendedProfile !== null;
+  const legacyProfile = useUserProfile(userId);
+
+  // next-gen auth identity providers may provide profile settings if they want
+  const profileEditableThroughIDP =
+    authMetadata !== undefined &&
+    authMetadata.account_management_actions_supported?.includes(accountManagementActions.profile);
+
+  const [fieldElementConstructors, profileEditableThroughClient] = useMemo(() => {
+    const entries = Object.entries({
+      ...LEGACY_FIELD_ELEMENTS,
+      // don't show the MSC4133 elements if the HS doesn't support them
+      ...(extendedProfileSupported ? EXTENDED_FIELD_ELEMENTS : {}),
+    }).filter(([key]) => 
+      // don't show fields if the HS blocks them with capabilities
+      profileEditsAllowed(key, capabilities, extendedProfileSupported)
+    );
+    return [Object.fromEntries(entries), entries.length > 0];
+  }, [capabilities, extendedProfileSupported]);
+
+  const [fieldDefaults, setFieldDefaults] = useState<ExtendedProfile>({
+    displayname: legacyProfile.displayName,
+    avatar_url: legacyProfile.avatarUrl,
+  });
+
+  // this updates the field defaults when the extended profile data is (re)loaded.
+  // it has to be a layout effect to prevent flickering on saves.
+  // if MSC4133 isn't supported by the HS this does nothing
+  useLayoutEffect(() => {
+    // `extendedProfile` includes the old dn/av fields, so
+    // we don't have to add those here
+    if (extendedProfile) {
+      setFieldDefaults(extendedProfile);
+    }
+  }, [setFieldDefaults, extendedProfile]);
+
+  const [saveState, handleSave] = useAsyncCallback(
+    useCallback(
+      async (fields: ExtendedProfile) => {
+        if (extendedProfileSupported) {
+          await Promise.all(
+            Object.entries(fields).map(async ([key, value]) => {
+              if (value === undefined) {
+                await mx.deleteExtendedProfileProperty(key);
+              } else {
+                await mx.setExtendedProfileProperty(key, value);
+              }
+            })
+          );
+          
+          // calling this will trigger the layout effect to update the defaults
+          // once the profile request completes
+          await refreshExtendedProfile();
+
+          // synthesize a profile update for ourselves to update our name and avatar in the rest
+          // of the UI. code copied from matrix-js-sdk
+          const user = mx.getUser(userId);
+          if (user) {
+            user.displayName = fields.displayname;
+            user.avatarUrl = fields.avatar_url;
+            user.emit(UserEvent.DisplayName, user.events.presence, user);
+            user.emit(UserEvent.AvatarUrl, user.events.presence, user);
+          }
+        } else {
+          await mx.setDisplayName(fields.displayname ?? '');
+          await mx.setAvatarUrl(fields.avatar_url ?? '');
+          // layout effect does nothing because `extendedProfile` is undefined
+          // so we have to update the defaults explicitly here
+          setFieldDefaults(fields);
+        }
+      },
+      [mx, userId, refreshExtendedProfile, extendedProfileSupported, setFieldDefaults]
+    )
+  );
+
+  const saving = saveState.status === AsyncStatus.Loading;
+  const loadingExtendedProfile = extendedProfile === undefined;
+  const busy = saving || loadingExtendedProfile;
 
   return (
     <Box direction="Column" gap="100">
       <Text size="L400">Profile</Text>
       <SequenceCard
-        className={SequenceCardStyle}
-        variant="SurfaceVariant"
+        variant="Surface"
+        outlined
         direction="Column"
-        gap="400"
+        style={{
+          overflow: 'hidden',
+        }}
       >
-        <ProfileAvatar userId={userId} profile={profile} />
-        <ProfileDisplayName userId={userId} profile={profile} />
+        <ProfileFieldContext
+          fieldDefaults={fieldDefaults}
+          fieldElements={fieldElementConstructors}
+          context={{ busy }}
+        >
+          {(reset, hasChanges, fields, fieldElements) => {
+            const heroAvatarUrl =
+              (fields.avatar_url && mxcUrlToHttp(mx, fields.avatar_url, useAuthentication)) ??
+              undefined;
+            return (
+              <>
+                <UserHero userId={userId} avatarUrl={heroAvatarUrl} />
+                <Box direction="Column" gap="400" style={{ padding: config.space.S400 }}>
+                  <Box gap="400" alignItems="Start">
+                    <UserHeroName
+                      userId={userId}
+                      displayName={fields.displayname as string}
+                      extendedProfile={fields}
+                    />
+                  </Box>
+                  <Box alignItems="Center" gap="200" wrap="Wrap">
+                    {server && <ServerChip server={server} />}
+                    <ShareChip userId={userId} />
+                    {fields['us.cloke.msc4175.tz'] && (
+                      <TimezoneChip timezone={fields['us.cloke.msc4175.tz']} />
+                    )}
+                  </Box>
+                </Box>
+                <Line />
+                <SequenceCard
+                  className={SequenceCardStyle}
+                  variant="SurfaceVariant"
+                  direction="Column"
+                  gap="400"
+                  radii="0"
+                >
+                  {profileEditableThroughIDP && (
+                    <IdentityProviderSettings authMetadata={authMetadata} />
+                  )}
+                  {profileEditableThroughClient && (
+                    <>
+                      <Box gap="300" direction="Column">
+                        {fieldElements}
+                      </Box>
+                      <Box gap="300" alignItems="Center">
+                        <Button
+                          type="submit"
+                          size="300"
+                          variant={!busy && hasChanges ? 'Success' : 'Secondary'}
+                          fill={!busy && hasChanges ? 'Solid' : 'Soft'}
+                          outlined
+                          radii="300"
+                          disabled={!hasChanges || busy}
+                          onClick={() => handleSave(fields)}
+                        >
+                          <Text size="B300">Save</Text>
+                        </Button>
+                        <Button
+                          type="reset"
+                          size="300"
+                          variant="Secondary"
+                          fill="Soft"
+                          outlined
+                          radii="300"
+                          onClick={reset}
+                          disabled={!hasChanges || busy}
+                        >
+                          <Text size="B300">Cancel</Text>
+                        </Button>
+                        {saving && <Spinner size="300" />}
+                      </Box>
+                    </>
+                  )}
+                  {!(profileEditableThroughClient || profileEditableThroughIDP) && (
+                    <CutoutCard style={{ padding: config.space.S200 }} variant="Critical">
+                      <SettingTile>
+                        <Box direction="Column" gap="200">
+                          <Box gap="200" justifyContent="SpaceBetween">
+                            <Text size="L400">Profile Editing Disabled</Text>
+                          </Box>
+                          <Box direction="Column">
+                            <Text size="T200">
+                              Your homeserver does not allow you to edit your profile.
+                            </Text>
+                          </Box>
+                        </Box>
+                      </SettingTile>
+                    </CutoutCard>
+                  )}
+                </SequenceCard>
+              </>
+            );
+          }}
+        </ProfileFieldContext>
       </SequenceCard>
     </Box>
   );

src/app/features/settings/account/fields/ProfileAvatar.tsx

@@ -0,0 +1,118 @@
+import FocusTrap from 'focus-trap-react';
+import { Text, Box, Button, Overlay, OverlayBackdrop, OverlayCenter, Modal } from 'folds';
+import React, { useState, useMemo, useCallback } from 'react';
+import { ImageEditor } from '../../../../components/image-editor';
+import { SettingTile } from '../../../../components/setting-tile';
+import { CompactUploadCardRenderer } from '../../../../components/upload-card';
+import { useFilePicker } from '../../../../hooks/useFilePicker';
+import { useMatrixClient } from '../../../../hooks/useMatrixClient';
+import { useMediaAuthentication } from '../../../../hooks/useMediaAuthentication';
+import { useObjectURL } from '../../../../hooks/useObjectURL';
+import { createUploadAtom, UploadSuccess } from '../../../../state/upload';
+import { stopPropagation } from '../../../../utils/keyboard';
+import { mxcUrlToHttp } from '../../../../utils/matrix';
+import { FieldContext } from '../Profile';
+import { ProfileFieldElementProps } from './ProfileFieldContext';
+import { ModalWide } from '../../../../styles/Modal.css';
+
+export function ProfileAvatar({
+  busy, value, setValue,
+}: ProfileFieldElementProps<'avatar_url', FieldContext>) {
+  const mx = useMatrixClient();
+  const useAuthentication = useMediaAuthentication();
+  const avatarUrl = value
+    ? mxcUrlToHttp(mx, value, useAuthentication, 96, 96, 'crop') ?? undefined
+    : undefined;
+  const disabled = busy;
+
+  const [imageFile, setImageFile] = useState<File>();
+  const imageFileURL = useObjectURL(imageFile);
+  const uploadAtom = useMemo(() => {
+    if (imageFile) return createUploadAtom(imageFile);
+    return undefined;
+  }, [imageFile]);
+
+  const pickFile = useFilePicker(setImageFile, false);
+
+  const handleRemoveUpload = useCallback(() => {
+    setImageFile(undefined);
+  }, []);
+
+  const handleUploaded = useCallback(
+    (upload: UploadSuccess) => {
+      const { mxc } = upload;
+      setValue(mxc);
+      handleRemoveUpload();
+    },
+    [setValue, handleRemoveUpload]
+  );
+
+  const handleRemoveAvatar = () => {
+    setValue('');
+  };
+
+  return (
+    <SettingTile
+      title={<Text as="span" size="L400">
+        Avatar
+      </Text>}
+    >
+      {uploadAtom ? (
+        <Box gap="200" direction="Column">
+          <CompactUploadCardRenderer
+            uploadAtom={uploadAtom}
+            onRemove={handleRemoveUpload}
+            onComplete={handleUploaded} />
+        </Box>
+      ) : (
+        <Box gap="200">
+          <Button
+            onClick={() => pickFile('image/*')}
+            size="300"
+            variant="Secondary"
+            fill="Soft"
+            outlined
+            radii="300"
+            disabled={disabled}
+          >
+            <Text size="B300">Upload Avatar</Text>
+          </Button>
+          {avatarUrl && (
+            <Button
+              size="300"
+              variant="Critical"
+              fill="None"
+              radii="300"
+              disabled={disabled}
+              onClick={handleRemoveAvatar}
+            >
+              <Text size="B300">Remove Avatar</Text>
+            </Button>
+          )}
+        </Box>
+      )}
+
+      {imageFileURL && (
+        <Overlay open={false} backdrop={<OverlayBackdrop />}>
+          <OverlayCenter>
+            <FocusTrap
+              focusTrapOptions={{
+                initialFocus: false,
+                onDeactivate: handleRemoveUpload,
+                clickOutsideDeactivates: true,
+                escapeDeactivates: stopPropagation,
+              }}
+            >
+              <Modal className={ModalWide} variant="Surface" size="500">
+                <ImageEditor
+                  name={imageFile?.name ?? 'Unnamed'}
+                  url={imageFileURL}
+                  requestClose={handleRemoveUpload} />
+              </Modal>
+            </FocusTrap>
+          </OverlayCenter>
+        </Overlay>
+      )}
+    </SettingTile>
+  );
+}

src/app/features/settings/account/fields/ProfileFieldContext.tsx

@@ -0,0 +1,127 @@
+import React, {
+  FunctionComponent,
+  ReactNode,
+  useCallback,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react';
+import { deepCompare } from 'matrix-js-sdk/lib/utils';
+import { ExtendedProfile } from '../../../../hooks/useExtendedProfile';
+
+/// These types ensure the element functions are actually able to manipulate
+/// the profile fields they're mapped to. The <C> generic parameter represents
+/// extra "context" props which are passed to every element.
+
+// strip the index signature from ExtendedProfile using mapped type magic.
+// keeping the index signature causes weird typechecking issues further down the line
+// plus there should never be field elements passed with keys which don't exist in ExtendedProfile.
+type ExtendedProfileKeys = keyof {
+  [Property in keyof ExtendedProfile as string extends Property
+    ? never
+    : Property]: ExtendedProfile[Property];
+};
+
+// these are the props which all field elements must accept.
+// this is split into `RawProps` and `Props` so we can type `V` instead of
+// spraying `ExtendedProfile[K]` all over the place.
+// don't use this directly, use the `ProfileFieldElementProps` type instead
+type ProfileFieldElementRawProps<V, C> = {
+  defaultValue: V;
+  value: V;
+  setValue: (value: V) => void;
+} & C;
+
+export type ProfileFieldElementProps<
+  K extends ExtendedProfileKeys,
+  C
+> = ProfileFieldElementRawProps<ExtendedProfile[K], C>;
+
+// the map of extended profile keys to field element functions
+type ProfileFieldElements<C> = {
+  [Property in ExtendedProfileKeys]?: FunctionComponent<ProfileFieldElementProps<Property, C>>;
+};
+
+type ProfileFieldContextProps<C> = {
+  fieldDefaults: ExtendedProfile;
+  fieldElements: ProfileFieldElements<C>;
+  children: (
+    reset: () => void,
+    hasChanges: boolean,
+    fields: ExtendedProfile,
+    fieldElements: ReactNode
+  ) => ReactNode;
+  context: C;
+};
+
+/// This element manages the pending state of the profile field widgets.
+/// It takes the default values of each field, as well as a map associating a profile field key
+/// with an element _function_ (not a rendered element!) that will be used to edit that field.
+/// It renders the editor elements internally using React.createElement and passes the rendered
+/// elements into the child UI. This allows it to handle the pending state entirely by itself,
+/// and provides strong typechecking.
+export function ProfileFieldContext<C>({
+  fieldDefaults,
+  fieldElements: fieldElementConstructors,
+  children,
+  context,
+}: ProfileFieldContextProps<C>): ReactNode {
+  const [fields, setFields] = useState<ExtendedProfile>(fieldDefaults);
+  
+  // this callback also runs when fieldDefaults changes,
+  // which happens when the profile is saved and the pending fields become the new defaults
+  const reset = useCallback(() => {
+    setFields(fieldDefaults);
+  }, [fieldDefaults]);
+
+  // set the pending values to the defaults on the first render
+  useEffect(() => {
+    reset();
+  }, [reset]);
+
+  const setField = useCallback(
+    (key: string, value: unknown) => {
+      setFields({
+        ...fields,
+        [key]: value,
+      });
+    },
+    [fields]
+  );
+
+  const hasChanges = useMemo(
+    () =>
+      Object.entries(fields).find(
+        ([key, value]) =>
+          // deep comparison is necessary here because field values can be any JSON type
+          !deepCompare(fieldDefaults[key as keyof ExtendedProfile], value)
+      ) !== undefined,
+    [fields, fieldDefaults]
+  );
+
+  const createElement = useCallback(
+    <K extends ExtendedProfileKeys>(key: K, element: ProfileFieldElements<C>[K]) => {
+      const props: ProfileFieldElementRawProps<ExtendedProfile[K], C> = {
+        ...context,
+        defaultValue: fieldDefaults[key],
+        value: fields[key],
+        setValue: (value) => setField(key, value),
+        key,
+      };
+      // element can be undefined if the field defaults didn't include its key,
+      // which means the HS doesn't support setting that field
+      if (element !== undefined) {
+        return React.createElement(element, props);
+      }
+      return undefined;
+    },
+    [context, fieldDefaults, fields, setField]
+  );
+
+  const fieldElements = Object.entries(fieldElementConstructors).map(([key, element]) =>
+    // @ts-expect-error TypeScript doesn't quite understand the magic going on here
+    createElement(key, element)
+  );
+
+  return children(reset, hasChanges, fields, fieldElements);
+}

src/app/features/settings/account/fields/ProfilePronouns.tsx

@@ -0,0 +1,125 @@
+import FocusTrap from 'focus-trap-react';
+import { RectCords, Text, Box, Chip, Icon, Icons, PopOut, Menu, config, Input, Button } from 'folds';
+import { isKeyHotkey } from 'is-hotkey';
+import React, { useState, FormEventHandler, KeyboardEventHandler, MouseEventHandler } from 'react';
+import { SettingTile } from '../../../../components/setting-tile';
+import { stopPropagation } from '../../../../utils/keyboard';
+import { FieldContext } from '../Profile';
+import { ProfileFieldElementProps } from './ProfileFieldContext';
+
+export function ProfilePronouns({
+  value, setValue, busy,
+}: ProfileFieldElementProps<'io.fsky.nyx.pronouns', FieldContext>) {
+  const disabled = busy;
+
+  const [menuCords, setMenuCords] = useState<RectCords>();
+  const [pendingPronoun, setPendingPronoun] = useState('');
+
+  const handleRemovePronoun = (index: number) => {
+    const newPronouns = [...(value ?? [])];
+    newPronouns.splice(index, 1);
+    if (newPronouns.length > 0) {
+      setValue(newPronouns);
+    } else {
+      setValue(undefined);
+    }
+  };
+
+  const handleSubmit: FormEventHandler<HTMLFormElement> = (evt) => {
+    evt.preventDefault();
+    setMenuCords(undefined);
+    if (pendingPronoun.length > 0) {
+      setValue([...(value ?? []), { language: 'en', summary: pendingPronoun }]);
+    }
+  };
+
+  const handleKeyDown: KeyboardEventHandler<HTMLInputElement> = (evt) => {
+    if (isKeyHotkey('escape', evt)) {
+      evt.stopPropagation();
+      setMenuCords(undefined);
+    }
+  };
+
+  const handleOpenMenu: MouseEventHandler<HTMLSpanElement> = (evt) => {
+    setPendingPronoun('');
+    setMenuCords(evt.currentTarget.getBoundingClientRect());
+  };
+
+  return (
+    <SettingTile
+      title={<Text as="span" size="L400">
+        Pronouns
+      </Text>}
+    >
+      <Box alignItems="Center" gap="200" wrap="Wrap">
+        {value?.map(({ summary }, index) => (
+          <Chip
+            // eslint-disable-next-line react/no-array-index-key
+            key={index}
+            variant="Secondary"
+            radii="Pill"
+            after={<Icon src={Icons.Cross} size="100" />}
+            onClick={() => handleRemovePronoun(index)}
+            disabled={disabled}
+          >
+            <Text size="T200" truncate>
+              {summary}
+            </Text>
+          </Chip>
+        ))}
+        <Chip
+          variant="Secondary"
+          radii="Pill"
+          disabled={disabled}
+          after={<Icon src={menuCords ? Icons.ChevronRight : Icons.Plus} size="100" />}
+          onClick={handleOpenMenu}
+        >
+          <Text size="T200">Add</Text>
+        </Chip>
+      </Box>
+      <PopOut
+        anchor={menuCords}
+        offset={5}
+        position="Right"
+        align="Center"
+        content={<FocusTrap
+          focusTrapOptions={{
+            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
+            variant="SurfaceVariant"
+            style={{
+              padding: config.space.S200,
+            }}
+          >
+            <Box as="form" onSubmit={handleSubmit} direction="Row" gap="200">
+              <Input
+                variant="Secondary"
+                placeholder="they/them"
+                inputSize={10}
+                radii="300"
+                size="300"
+                outlined
+                value={pendingPronoun}
+                onChange={(evt) => setPendingPronoun(evt.currentTarget.value)}
+                onKeyDown={handleKeyDown} />
+              <Button
+                type="submit"
+                size="300"
+                variant="Success"
+                radii="300"
+                before={<Icon size="100" src={Icons.Plus} />}
+              >
+                <Text size="B300">Add</Text>
+              </Button>
+            </Box>
+          </Menu>
+        </FocusTrap>} />
+    </SettingTile>
+  );
+}

src/app/features/settings/account/fields/ProfileTextField.tsx

@@ -0,0 +1,63 @@
+import { Text, Box, Input, IconButton, Icon, Icons } from 'folds';
+import React, { ChangeEventHandler } from 'react';
+import { FilterByValues } from '../../../../../types/utils';
+import { SettingTile } from '../../../../components/setting-tile';
+import { ExtendedProfile } from '../../../../hooks/useExtendedProfile';
+import { FieldContext } from '../Profile';
+import { ProfileFieldElementProps } from './ProfileFieldContext';
+
+export function ProfileTextField<K extends keyof FilterByValues<ExtendedProfile, string | undefined>>({
+  label, defaultValue, value, setValue, busy,
+}: ProfileFieldElementProps<K, FieldContext> & { label: string; }) {
+  const disabled = busy;
+  const hasChanges = defaultValue !== value;
+
+  const handleChange: ChangeEventHandler<HTMLInputElement> = (evt) => {
+    const content = evt.currentTarget.value;
+    if (content.length > 0) {
+      setValue(evt.currentTarget.value);
+    } else {
+      setValue(undefined);
+    }
+  };
+
+  const handleReset = () => {
+    setValue(defaultValue);
+  };
+
+  return (
+    <SettingTile
+      title={<Text as="span" size="L400">
+        {label}
+      </Text>}
+    >
+      <Box direction="Column" grow="Yes" gap="100">
+        <Box gap="200" aria-disabled={disabled}>
+          <Box grow="Yes" direction="Column">
+            <Input
+              required
+              name="displayNameInput"
+              value={value ?? ''}
+              onChange={handleChange}
+              variant="Secondary"
+              radii="300"
+              disabled={disabled}
+              readOnly={disabled}
+              after={hasChanges &&
+                !busy && (
+                  <IconButton
+                    type="reset"
+                    onClick={handleReset}
+                    size="300"
+                    radii="300"
+                    variant="Secondary"
+                  >
+                    <Icon src={Icons.Cross} size="100" />
+                  </IconButton>
+                )} />
+          </Box>
+        </Box>
+      </Box>
+    </SettingTile>
+  );
+}

src/app/features/settings/account/fields/ProfileTimezone.tsx

@@ -0,0 +1,160 @@
+import FocusTrap from 'focus-trap-react';
+import { Text, Overlay, OverlayBackdrop, OverlayCenter, Dialog, Header, config, Box, IconButton, Icon, Icons, Input, toRem, MenuItem, Button } from 'folds';
+import React, { useRef, useState, useMemo, useCallback, useEffect } from 'react';
+import { CutoutCard } from '../../../../components/cutout-card';
+import { SettingTile } from '../../../../components/setting-tile';
+import { FieldContext } from '../Profile';
+import { ProfileFieldElementProps } from './ProfileFieldContext';
+
+export function ProfileTimezone({
+  value, setValue, busy,
+}: ProfileFieldElementProps<'us.cloke.msc4175.tz', FieldContext>) {
+  const disabled = busy;
+
+  const inputRef = useRef<HTMLInputElement>(null);
+  const scrollRef = useRef<HTMLDivElement>(null);
+  const [overlayOpen, setOverlayOpen] = useState(false);
+  const [query, setQuery] = useState('');
+
+  // @ts-expect-error Intl.supportedValuesOf isn't in the types yet
+  const timezones = useMemo(() => Intl.supportedValuesOf('timeZone') as string[], []);
+  const filteredTimezones = timezones.filter(
+    (timezone) => query.length === 0 || timezone.toLowerCase().replace('_', ' ').includes(query.toLowerCase())
+  );
+
+  const handleSelect = useCallback(
+    (timezone: string) => {
+      setOverlayOpen(false);
+      setValue(timezone);
+    },
+    [setOverlayOpen, setValue]
+  );
+
+  useEffect(() => {
+    if (overlayOpen) {
+      const scrollView = scrollRef.current;
+      const focusedItem = scrollView?.querySelector(`[data-tz="${value}"]`);
+
+      if (value && focusedItem && scrollView) {
+        focusedItem.scrollIntoView({
+          block: 'center',
+        });
+      }
+    }
+  }, [scrollRef, value, overlayOpen]);
+
+  return (
+    <SettingTile
+      title={<Text as="span" size="L400">
+        Timezone
+      </Text>}
+    >
+      <Overlay open={overlayOpen} backdrop={<OverlayBackdrop />}>
+        <OverlayCenter>
+          <FocusTrap
+            focusTrapOptions={{
+              initialFocus: () => inputRef.current,
+              allowOutsideClick: true,
+              clickOutsideDeactivates: true,
+              onDeactivate: () => setOverlayOpen(false),
+              escapeDeactivates: (evt) => {
+                evt.stopPropagation();
+                return true;
+              },
+            }}
+          >
+            <Dialog variant="Surface">
+              <Header
+                style={{
+                  padding: `0 ${config.space.S200} 0 ${config.space.S400}`,
+                  borderBottomWidth: config.borderWidth.B300,
+                }}
+                variant="Surface"
+                size="500"
+              >
+                <Box grow="Yes">
+                  <Text size="H4">Choose a Timezone</Text>
+                </Box>
+                <IconButton size="300" onClick={() => setOverlayOpen(false)} radii="300">
+                  <Icon src={Icons.Cross} />
+                </IconButton>
+              </Header>
+              <Box style={{ padding: config.space.S400 }} direction="Column" gap="400">
+                <Input
+                  ref={inputRef}
+                  size="500"
+                  variant="Background"
+                  radii="400"
+                  outlined
+                  placeholder="Search"
+                  before={<Icon size="200" src={Icons.Search} />}
+                  value={query}
+                  onChange={(evt) => setQuery(evt.currentTarget.value)} />
+                <CutoutCard ref={scrollRef} style={{ overflowY: 'scroll', height: toRem(300) }}>
+                  {filteredTimezones.length === 0 && (
+                    <Box
+                      style={{ paddingTop: config.space.S700 }}
+                      grow="Yes"
+                      alignItems="Center"
+                      justifyContent="Center"
+                      direction="Column"
+                      gap="100"
+                    >
+                      <Text size="H6" align="Center">
+                        No Results
+                      </Text>
+                    </Box>
+                  )}
+                  {filteredTimezones.map((timezone) => (
+                    <MenuItem
+                      key={timezone}
+                      data-tz={timezone}
+                      variant={timezone === value ? 'Success' : 'Surface'}
+                      fill={timezone === value ? 'Soft' : 'None'}
+                      size="300"
+                      radii="0"
+                      after={<Icon size="50" src={Icons.ChevronRight} />}
+                      onClick={() => handleSelect(timezone)}
+                    >
+                      <Box grow="Yes">
+                        <Text size="T200" truncate>
+                          {timezone}
+                        </Text>
+                      </Box>
+                    </MenuItem>
+                  ))}
+                </CutoutCard>
+              </Box>
+            </Dialog>
+          </FocusTrap>
+        </OverlayCenter>
+      </Overlay>
+      <Box gap="200">
+        <Button
+          variant="Secondary"
+          fill="Soft"
+          size="300"
+          radii="300"
+          outlined
+          disabled={disabled}
+          onClick={() => setOverlayOpen(true)}
+          after={<Icon size="100" src={Icons.ChevronRight} />}
+        >
+          <Text size="B300">{value ?? 'Set Timezone'}</Text>
+        </Button>
+        {value && (
+          <Button
+            size="300"
+            variant="Critical"
+            fill="None"
+            radii="300"
+            disabled={disabled}
+            onClick={() => setValue(undefined)}
+          >
+            <Text size="B300">Remove Timezone</Text>
+          </Button>
+        )}
+      </Box>
+    </SettingTile>
+  );
+}

src/app/features/settings/developer-tools/AccountData.tsx

@@ -1,100 +0,0 @@
-import React, { useCallback, useState } from 'react';
-import { Box, Text, Icon, Icons, Button, MenuItem } from 'folds';
-import { SequenceCard } from '../../../components/sequence-card';
-import { SequenceCardStyle } from '../styles.css';
-import { SettingTile } from '../../../components/setting-tile';
-import { useMatrixClient } from '../../../hooks/useMatrixClient';
-import { useAccountDataCallback } from '../../../hooks/useAccountDataCallback';
-import { CutoutCard } from '../../../components/cutout-card';
-
-type AccountDataProps = {
-  expand: boolean;
-  onExpandToggle: (expand: boolean) => void;
-  onSelect: (type: string | null) => void;
-};
-export function AccountData({ expand, onExpandToggle, onSelect }: AccountDataProps) {
-  const mx = useMatrixClient();
-  const [accountDataTypes, setAccountDataKeys] = useState(() =>
-    Array.from(mx.store.accountData.keys())
-  );
-
-  useAccountDataCallback(
-    mx,
-    useCallback(() => {
-      setAccountDataKeys(Array.from(mx.store.accountData.keys()));
-    }, [mx])
-  );
-
-  return (
-    <Box direction="Column" gap="100">
-      <Text size="L400">Account Data</Text>
-      <SequenceCard
-        className={SequenceCardStyle}
-        variant="SurfaceVariant"
-        direction="Column"
-        gap="400"
-      >
-        <SettingTile
-          title="Global"
-          description="Data stored in your global account data."
-          after={
-            <Button
-              onClick={() => onExpandToggle(!expand)}
-              variant="Secondary"
-              fill="Soft"
-              size="300"
-              radii="300"
-              outlined
-              before={
-                <Icon src={expand ? Icons.ChevronTop : Icons.ChevronBottom} size="100" filled />
-              }
-            >
-              <Text size="B300">{expand ? 'Collapse' : 'Expand'}</Text>
-            </Button>
-          }
-        />
-        {expand && (
-          <Box direction="Column" gap="100">
-            <Box justifyContent="SpaceBetween">
-              <Text size="L400">Events</Text>
-              <Text size="L400">Total: {accountDataTypes.length}</Text>
-            </Box>
-            <CutoutCard>
-              <MenuItem
-                variant="Surface"
-                fill="None"
-                size="300"
-                radii="0"
-                before={<Icon size="50" src={Icons.Plus} />}
-                onClick={() => onSelect(null)}
-              >
-                <Box grow="Yes">
-                  <Text size="T200" truncate>
-                    Add New
-                  </Text>
-                </Box>
-              </MenuItem>
-              {accountDataTypes.sort().map((type) => (
-                <MenuItem
-                  key={type}
-                  variant="Surface"
-                  fill="None"
-                  size="300"
-                  radii="0"
-                  after={<Icon size="50" src={Icons.ChevronRight} />}
-                  onClick={() => onSelect(type)}
-                >
-                  <Box grow="Yes">
-                    <Text size="T200" truncate>
-                      {type}
-                    </Text>
-                  </Box>
-                </MenuItem>
-              ))}
-            </CutoutCard>
-          </Box>
-        )}
-      </SequenceCard>
-    </Box>
-  );
-}

src/app/features/settings/developer-tools/AccountDataList.tsx

@@ -0,0 +1,54 @@
+import React from 'react';
+import { Box, Text, Icon, Icons, MenuItem } from 'folds';
+import { CutoutCard } from '../../../components/cutout-card';
+
+type AccountDataListProps = {
+  types: string[];
+  onSelect: (type: string | null) => void;
+};
+export function AccountDataList({
+  types,
+  onSelect,
+}: AccountDataListProps) {
+  return (
+    <Box direction="Column" gap="100">
+      <Box justifyContent="SpaceBetween">
+        <Text size="L400">Fields</Text>
+        <Text size="L400">Total: {types.length}</Text>
+      </Box>
+      <CutoutCard>
+        <MenuItem
+          variant="Surface"
+          fill="None"
+          size="300"
+          radii="0"
+          before={<Icon size="50" src={Icons.Plus} />}
+          onClick={() => onSelect(null)}
+        >
+          <Box grow="Yes">
+            <Text size="T200" truncate>
+              Add New
+            </Text>
+          </Box>
+        </MenuItem>
+        {types.sort().map((type) => (
+          <MenuItem
+            key={type}
+            variant="Surface"
+            fill="None"
+            size="300"
+            radii="0"
+            after={<Icon size="50" src={Icons.ChevronRight} />}
+            onClick={() => onSelect(type)}
+          >
+            <Box grow="Yes">
+              <Text size="T200" truncate>
+                {type}
+              </Text>
+            </Box>
+          </MenuItem>
+        ))}
+      </CutoutCard>
+    </Box>
+  );
+}

src/app/features/settings/developer-tools/DevelopTools.tsx

@@ -1,5 +1,7 @@
 import React, { useCallback, useState } from 'react';
 import { Box, Text, IconButton, Icon, Icons, Scroll, Switch, Button } from 'folds';
+import { AccountDataEvents } from 'matrix-js-sdk';
+import { Feature, ServerSupport } from 'matrix-js-sdk/lib/feature';
 import { Page, PageContent, PageHeader } from '../../../components/page';
 import { SequenceCard } from '../../../components/sequence-card';
 import { SequenceCardStyle } from '../styles.css';
@@ -8,117 +10,209 @@ import { useSetting } from '../../../state/hooks/settings';
 import { settingsAtom } from '../../../state/settings';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
 import {
+  AccountDataDeleteCallback,
   AccountDataEditor,
   AccountDataSubmitCallback,
 } from '../../../components/AccountDataEditor';
 import { copyToClipboard } from '../../../utils/dom';
-import { AccountData } from './AccountData';
+import { AccountDataList } from './AccountDataList';
+import { useExtendedProfile } from '../../../hooks/useExtendedProfile';
+import { useAccountDataCallback } from '../../../hooks/useAccountDataCallback';
+import { CollapsibleCard } from '../../../components/CollapsibleCard';
+
+type DeveloperToolsPage =
+  | { name: 'index' }
+  | { name: 'account-data'; type: string | null }
+  | { name: 'profile-field'; type: string | null };
 
 type DeveloperToolsProps = {
   requestClose: () => void;
 };
 export function DeveloperTools({ requestClose }: DeveloperToolsProps) {
   const mx = useMatrixClient();
+  const userId = mx.getUserId() as string;
+
+  const [accountDataTypes, setAccountDataKeys] = useState(() =>
+    Array.from(mx.store.accountData.keys())
+  );
+  const accountDataDeletionSupported =
+    (mx.canSupport.get(Feature.AccountDataDeletion) ?? ServerSupport.Unsupported) !==
+    ServerSupport.Unsupported;
+  useAccountDataCallback(
+    mx,
+    useCallback(() => {
+      setAccountDataKeys(Array.from(mx.store.accountData.keys()));
+    }, [mx])
+  );
+
+  const [extendedProfile, refreshExtendedProfile] = useExtendedProfile(userId);
+
   const [developerTools, setDeveloperTools] = useSetting(settingsAtom, 'developerTools');
-  const [expand, setExpend] = useState(false);
-  const [accountDataType, setAccountDataType] = useState<string | null>();
+  const [page, setPage] = useState<DeveloperToolsPage>({ name: 'index' });
+  const [globalExpand, setGlobalExpand] = useState(false);
+  const [profileExpand, setProfileExpand] = useState(false);
 
   const submitAccountData: AccountDataSubmitCallback = useCallback(
     async (type, content) => {
-      await mx.setAccountData(type, content);
+      await mx.setAccountData(type as keyof AccountDataEvents, content);
     },
     [mx]
   );
 
-  if (accountDataType !== undefined) {
-    return (
-      <AccountDataEditor
-        type={accountDataType ?? undefined}
-        content={accountDataType ? mx.getAccountData(accountDataType)?.getContent() : undefined}
-        submitChange={submitAccountData}
-        requestClose={() => setAccountDataType(undefined)}
-      />
-    );
-  }
-
-  return (
-    <Page>
-      <PageHeader outlined={false}>
-        <Box grow="Yes" gap="200">
-          <Box grow="Yes" alignItems="Center" gap="200">
-            <Text size="H3" truncate>
-              Developer Tools
-            </Text>
-          </Box>
-          <Box shrink="No">
-            <IconButton onClick={requestClose} variant="Surface">
-              <Icon src={Icons.Cross} />
-            </IconButton>
-          </Box>
-        </Box>
-      </PageHeader>
-      <Box grow="Yes">
-        <Scroll hideTrack visibility="Hover">
-          <PageContent>
-            <Box direction="Column" gap="700">
-              <Box direction="Column" gap="100">
-                <Text size="L400">Options</Text>
-                <SequenceCard
-                  className={SequenceCardStyle}
-                  variant="SurfaceVariant"
-                  direction="Column"
-                  gap="400"
-                >
-                  <SettingTile
-                    title="Enable Developer Tools"
-                    after={
-                      <Switch
-                        variant="Primary"
-                        value={developerTools}
-                        onChange={setDeveloperTools}
-                      />
-                    }
-                  />
-                </SequenceCard>
-                {developerTools && (
-                  <SequenceCard
-                    className={SequenceCardStyle}
-                    variant="SurfaceVariant"
-                    direction="Column"
-                    gap="400"
-                  >
-                    <SettingTile
-                      title="Access Token"
-                      description="Copy access token to clipboard."
-                      after={
-                        <Button
-                          onClick={() =>
-                            copyToClipboard(mx.getAccessToken() ?? '<NO_ACCESS_TOKEN_FOUND>')
-                          }
-                          variant="Secondary"
-                          fill="Soft"
-                          size="300"
-                          radii="300"
-                          outlined
-                        >
-                          <Text size="B300">Copy</Text>
-                        </Button>
-                      }
-                    />
-                  </SequenceCard>
-                )}
-              </Box>
-              {developerTools && (
-                <AccountData
-                  expand={expand}
-                  onExpandToggle={setExpend}
-                  onSelect={setAccountDataType}
-                />
-              )}
-            </Box>
-          </PageContent>
-        </Scroll>
-      </Box>
-    </Page>
+  const deleteAccountData: AccountDataDeleteCallback = useCallback(
+    async (type) => {
+      await mx.deleteAccountData(type as keyof AccountDataEvents);
+    },
+    [mx]
   );
+
+  const submitProfileField: AccountDataSubmitCallback = useCallback(
+    async (type, content) => {
+      await mx.setExtendedProfileProperty(type, content);
+      await refreshExtendedProfile();
+    },
+    [mx, refreshExtendedProfile]
+  );
+
+  const deleteProfileField: AccountDataDeleteCallback = useCallback(
+    async (type) => {
+      await mx.deleteExtendedProfileProperty(type);
+      await refreshExtendedProfile();
+    },
+    [mx, refreshExtendedProfile]
+  );
+
+  const handleClose = useCallback(() => setPage({ name: 'index' }), [setPage]);
+
+  switch (page.name) {
+    case 'account-data':
+      return (
+        <AccountDataEditor
+          type={page.type ?? undefined}
+          content={
+            page.type
+              ? mx.getAccountData(page.type as keyof AccountDataEvents)?.getContent()
+              : undefined
+          }
+          submitChange={submitAccountData}
+          submitDelete={accountDataDeletionSupported ? deleteAccountData : undefined}
+          requestClose={handleClose}
+        />
+      );
+
+    case 'profile-field':
+      return (
+        <AccountDataEditor
+          type={page.type ?? undefined}
+          content={page.type ? extendedProfile?.[page.type] : undefined}
+          submitChange={submitProfileField}
+          submitDelete={deleteProfileField}
+          requestClose={handleClose}
+        />
+      );
+
+    default:
+      return (
+        <Page>
+          <PageHeader outlined={false}>
+            <Box grow="Yes" gap="200">
+              <Box grow="Yes" alignItems="Center" gap="200">
+                <Text size="H3" truncate>
+                  Developer Tools
+                </Text>
+              </Box>
+              <Box shrink="No">
+                <IconButton onClick={requestClose} variant="Surface">
+                  <Icon src={Icons.Cross} />
+                </IconButton>
+              </Box>
+            </Box>
+          </PageHeader>
+          <Box grow="Yes">
+            <Scroll hideTrack visibility="Hover">
+              <PageContent>
+                <Box direction="Column" gap="700">
+                  <Box direction="Column" gap="100">
+                    <Text size="L400">Options</Text>
+                    <SequenceCard
+                      className={SequenceCardStyle}
+                      variant="SurfaceVariant"
+                      direction="Column"
+                      gap="400"
+                    >
+                      <SettingTile
+                        title="Enable Developer Tools"
+                        after={
+                          <Switch
+                            variant="Primary"
+                            value={developerTools}
+                            onChange={setDeveloperTools}
+                          />
+                        }
+                      />
+                    </SequenceCard>
+                    {developerTools && (
+                      <SequenceCard
+                        className={SequenceCardStyle}
+                        variant="SurfaceVariant"
+                        direction="Column"
+                        gap="400"
+                      >
+                        <SettingTile
+                          title="Access Token"
+                          description="Copy access token to clipboard."
+                          after={
+                            <Button
+                              onClick={() =>
+                                copyToClipboard(mx.getAccessToken() ?? '<NO_ACCESS_TOKEN_FOUND>')
+                              }
+                              variant="Secondary"
+                              fill="Soft"
+                              size="300"
+                              radii="300"
+                              outlined
+                            >
+                              <Text size="B300">Copy</Text>
+                            </Button>
+                          }
+                        />
+                      </SequenceCard>
+                    )}
+                  </Box>
+                  {developerTools && (
+                    <Box direction="Column" gap="100">
+                      <Text size="L400">Account Data</Text>
+                      <CollapsibleCard
+                        expand={globalExpand}
+                        setExpand={setGlobalExpand}
+                        title="Account"
+                        description="Private data stored in your account."
+                      >
+                        <AccountDataList
+                          types={accountDataTypes}
+                          onSelect={(type) => setPage({ name: 'account-data', type })}
+                        />
+                      </CollapsibleCard>
+                      {extendedProfile && (
+                        <CollapsibleCard
+                          expand={profileExpand}
+                          setExpand={setProfileExpand}
+                          title="Profile"
+                          description="Public data attached to your Matrix profile."
+                        >
+                          <AccountDataList
+                            types={Object.keys(extendedProfile)}
+                            onSelect={(type) => setPage({ name: 'profile-field', type })}
+                          />
+                        </CollapsibleCard>
+                      )}
+                    </Box>
+                  )}
+                </Box>
+              </PageContent>
+            </Scroll>
+          </Box>
+        </Page>
+      );
+  }
 }

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

@@ -11,6 +11,7 @@ import { AsyncStatus, useAsyncCallback } from '../../../hooks/useAsyncCallback';
 import { decryptMegolmKeyFile, encryptMegolmKeyFile } from '../../../../util/cryptE2ERoomKeys';
 import { useAlive } from '../../../hooks/useAlive';
 import { useFilePicker } from '../../../hooks/useFilePicker';
+import { CollapsibleCard } from '../../../components/CollapsibleCard';
 
 function ExportKeys() {
   const mx = useMatrixClient();
@@ -121,37 +122,18 @@ function ExportKeys() {
   );
 }
 
-function ExportKeysTile() {
+function ExportKeysCard() {
   const [expand, setExpand] = useState(false);
 
   return (
-    <>
-      <SettingTile
-        title="Export Messages Data"
-        description="Save password protected copy of encryption data on your device to decrypt messages later."
-        after={
-          <Box>
-            <Button
-              type="button"
-              onClick={() => setExpand(!expand)}
-              size="300"
-              variant="Secondary"
-              fill="Soft"
-              outlined
-              radii="300"
-              before={
-                <Icon size="100" src={expand ? Icons.ChevronTop : Icons.ChevronBottom} filled />
-              }
-            >
-              <Text as="span" size="B300" truncate>
-                {expand ? 'Collapse' : 'Expand'}
-              </Text>
-            </Button>
-          </Box>
-        }
-      />
-      {expand && <ExportKeys />}
-    </>
+    <CollapsibleCard
+      expand={expand}
+      setExpand={setExpand}
+      title="Export Messages Data"
+      description="Save password protected copy of encryption data on your device to decrypt messages later."
+    >
+      <ExportKeys />
+    </CollapsibleCard>
   );
 }
 
@@ -304,14 +286,7 @@ export function LocalBackup() {
   return (
     <Box direction="Column" gap="100">
       <Text size="L400">Local Backup</Text>
-      <SequenceCard
-        className={SequenceCardStyle}
-        variant="SurfaceVariant"
-        direction="Column"
-        gap="400"
-      >
-        <ExportKeysTile />
-      </SequenceCard>
+      <ExportKeysCard />
       <SequenceCard
         className={SequenceCardStyle}
         variant="SurfaceVariant"

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

@@ -103,7 +103,7 @@ export function SpaceSettings({ initialPage, requestClose }: SpaceSettingsProps)
                     alt={roomName}
                     renderFallback={() => (
                       <RoomIcon
-                        space
+                        roomType={room.getType()}
                         size="50"
                         joinRule={joinRuleContent?.join_rule ?? JoinRule.Invite}
                         filled

src/app/hooks/useCallMemberships.ts

@@ -0,0 +1,34 @@
+import { MatrixClient } from 'matrix-js-sdk';
+import {
+  MatrixRTCSession,
+  MatrixRTCSessionEvent,
+} from 'matrix-js-sdk/lib/matrixrtc/MatrixRTCSession';
+import { CallMembership } from 'matrix-js-sdk/lib/matrixrtc/CallMembership';
+import { useEffect, useState } from 'react';
+
+export const useCallMembers = (mx: MatrixClient, roomId: string): CallMembership[] => {
+  const [memberships, setMemberships] = useState<CallMembership[]>([]);
+  const room = mx.getRoom(roomId);
+  useEffect(() => {
+    if (!room) {
+      setMemberships([]);
+      return undefined;
+    }
+
+    const mxr = mx.matrixRTC.getRoomSession(room);
+
+    const updateMemberships = () => {
+      if (!room.isCallRoom()) return;
+      setMemberships(MatrixRTCSession.callMembershipsForRoom(room));
+    };
+
+    updateMemberships();
+
+    mxr.on(MatrixRTCSessionEvent.MembershipsChanged, updateMemberships);
+    return () => {
+      mxr.removeListener(MatrixRTCSessionEvent.MembershipsChanged, updateMemberships);
+    };
+  }, [mx, room, roomId]);
+
+  return memberships;
+};

src/app/hooks/useClientConfig.ts

@@ -9,6 +9,7 @@ export type ClientConfig = {
   defaultHomeserver?: number;
   homeserverList?: string[];
   allowCustomHomeservers?: boolean;
+  elementCallUrl?: string;
 
   featuredCommunities?: {
     openAsDefault?: boolean;

src/app/hooks/useExtendedProfile.ts

@@ -0,0 +1,112 @@
+import { useCallback } from 'react';
+import z from 'zod';
+import { useQuery } from '@tanstack/react-query';
+import { Capabilities } from 'matrix-js-sdk';
+import { useMatrixClient } from './useMatrixClient';
+import { useSpecVersions } from './useSpecVersions';
+import { IProfileFieldsCapability } from '../../types/matrix/common';
+
+const extendedProfile = z.looseObject({
+  displayname: z.string().optional(),
+  avatar_url: z.string().optional(),
+  'io.fsky.nyx.pronouns': z
+    .object({
+      language: z.string(),
+      summary: z.string(),
+    })
+    .array()
+    .optional()
+    .catch(undefined),
+  'us.cloke.msc4175.tz': z.string().optional().catch(undefined),
+});
+
+export type ExtendedProfile = z.infer<typeof extendedProfile>;
+
+export function useExtendedProfileSupported(): boolean {
+  const { versions, unstable_features: unstableFeatures } = useSpecVersions();
+
+  return unstableFeatures?.['uk.tcpip.msc4133'] || versions.includes('v1.15');
+}
+
+/// Returns the user's MSC4133 extended profile, if our homeserver supports it.
+/// This will return `undefined` while the request is in flight and `null` if the HS lacks support.
+export function useExtendedProfile(
+  userId: string
+): [ExtendedProfile | undefined | null, () => Promise<void>] {
+  const mx = useMatrixClient();
+  const extendedProfileSupported = useExtendedProfileSupported();
+  const { data, refetch } = useQuery({
+    queryKey: ['extended-profile', userId],
+    queryFn: useCallback(async () => {
+      if (extendedProfileSupported) {
+        return extendedProfile.parse(await mx.getExtendedProfile(userId));
+      }
+      return null;
+    }, [mx, userId, extendedProfileSupported]),
+    refetchOnMount: false,
+  });
+
+  return [
+    data,
+    async () => {
+      await refetch();
+    },
+  ];
+}
+
+const LEGACY_FIELDS = ['displayname', 'avatar_url'];
+
+/// Returns whether the given profile field may be edited by the user.
+export function profileEditsAllowed(
+  field: string,
+  capabilities: Capabilities,
+  extendedProfileSupported: boolean
+): boolean {
+  if (LEGACY_FIELDS.includes(field)) {
+    // this field might have a pre-msc4133 capability. check that first
+    if (capabilities[`m.set_${field}`]?.enabled === false) {
+      return false;
+    }
+
+    if (!extendedProfileSupported) {
+      // the homeserver only supports legacy fields
+      return true;
+    }
+  }
+
+  if (extendedProfileSupported) {
+    // the homeserver has msc4133 support
+    const extendedProfileCapability = capabilities[
+      'uk.tcpip.msc4133.profile_fields'
+    ] as IProfileFieldsCapability;
+
+    if (extendedProfileCapability === undefined) {
+      // the capability is missing, assume modification is allowed
+      return true;
+    }
+
+    if (!extendedProfileCapability.enabled) {
+      // the capability is set to disable profile modifications
+      return false;
+    }
+
+    if (
+      extendedProfileCapability.allowed !== undefined &&
+      !extendedProfileCapability.allowed.includes(field)
+    ) {
+      // the capability includes an allowlist and `field` isn't in it
+      return false;
+    }
+
+    if (extendedProfileCapability.disallowed?.includes(field)) {
+      // the capability includes an blocklist and `field` is in it
+      return false;
+    }
+
+    // the capability is enabled and `field` isn't blocked
+    return true;
+  }
+
+  // `field` is an extended profile key and the homeserver lacks msc4133 support
+  return false;
+}

src/app/hooks/useStateEvents.ts

@@ -1,28 +1,35 @@
 import { useCallback, useMemo } from 'react';
-import { Room } from 'matrix-js-sdk';
+import { MatrixEvent, Room } from 'matrix-js-sdk';
 import { StateEvent } from '../../types/matrix/room';
+import { useMatrixClient } from './useMatrixClient';
 import { useForceUpdate } from './useForceUpdate';
 import { useStateEventCallback } from './useStateEventCallback';
-import { getStateEvents } from '../utils/room';
 
-export const useStateEvents = (room: Room, eventType: StateEvent) => {
+export const useStateEvents = (rooms: Room[], eventType: StateEvent): number => {
+  const mx = useMatrixClient();
+
   const [updateCount, forceUpdate] = useForceUpdate();
 
-  useStateEventCallback(
-    room.client,
-    useCallback(
-      (event) => {
-        if (event.getRoomId() === room.roomId && event.getType() === eventType) {
-          forceUpdate();
+  const relevantRoomIds = useMemo(() => {
+    const ids = new Set<string>();
+    if (rooms && Array.isArray(rooms)) {
+      rooms.forEach((room) => {
+        if (room?.roomId) {
+          ids.add(room.roomId);
         }
-      },
-      [room, eventType, forceUpdate]
-    )
-  );
-
-  return useMemo(
-    () => getStateEvents(room, eventType),
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-    [room, eventType, updateCount]
+      });
+    }
+    return ids;
+  }, [rooms]);
+  const handleEventCallback = useCallback(
+    (event: MatrixEvent) => {
+      const eventRoomId = event.getRoomId();
+      if (eventRoomId && event.getType() === eventType && relevantRoomIds.has(eventRoomId)) {
+        forceUpdate();
+      }
+    },
+    [eventType, relevantRoomIds, forceUpdate]
   );
+  useStateEventCallback(mx, handleEventCallback);
+  return updateCount;
 };

src/app/pages/Router.tsx

@@ -68,6 +68,8 @@ import { Create } from './client/create';
 import { CreateSpaceModalRenderer } from '../features/create-space';
 import { SearchModalRenderer } from '../features/search';
 import { getFallbackSession } from '../state/sessions';
+import { CallProvider } from './client/call/CallProvider';
+import { PersistentCallContainer } from './client/call/PersistentCallContainer';
 
 export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize) => {
   const { hashRouter } = clientConfig;
@@ -123,15 +125,19 @@ export const createRouter = (clientConfig: ClientConfig, screenSize: ScreenSize)
                 <ClientRoomsNotificationPreferences>
                   <ClientBindAtoms>
                     <ClientNonUIFeatures>
-                      <ClientLayout
-                        nav={
-                          <MobileFriendlyClientNav>
-                            <SidebarNav />
-                          </MobileFriendlyClientNav>
-                        }
-                      >
-                        <Outlet />
-                      </ClientLayout>
+                      <CallProvider>
+                        <ClientLayout
+                          nav={
+                            <MobileFriendlyClientNav>
+                              <SidebarNav />
+                            </MobileFriendlyClientNav>
+                          }
+                        >
+                          <PersistentCallContainer>
+                            <Outlet />
+                          </PersistentCallContainer>
+                        </ClientLayout>
+                      </CallProvider>
                       <SearchModalRenderer />
                       <UserRoomProfileRenderer />
                       <CreateRoomModalRenderer />

src/app/pages/client/call/CallProvider.tsx

@@ -0,0 +1,343 @@
+import React, {
+  createContext,
+  useState,
+  useContext,
+  useMemo,
+  useCallback,
+  ReactNode,
+  useEffect,
+} from 'react';
+import {
+  WidgetApiToWidgetAction,
+  WidgetApiAction,
+  ClientWidgetApi,
+  IWidgetApiRequestData,
+} from 'matrix-widget-api';
+import { useParams } from 'react-router-dom';
+import { SmallWidget } from '../../../features/call/SmallWidget';
+
+interface MediaStatePayload {
+  data?: {
+    audio_enabled?: boolean;
+    video_enabled?: boolean;
+  };
+}
+
+const WIDGET_MEDIA_STATE_UPDATE_ACTION = 'io.element.device_mute';
+const WIDGET_HANGUP_ACTION = 'im.vector.hangup';
+const WIDGET_ON_SCREEN_ACTION = 'set_always_on_screen';
+const WIDGET_JOIN_ACTION = 'io.element.join';
+const WIDGET_TILE_UPDATE = 'io.element.tile_layout';
+
+interface CallContextState {
+  activeCallRoomId: string | null;
+  setActiveCallRoomId: (roomId: string | null) => void;
+  viewedCallRoomId: string | null;
+  setViewedCallRoomId: (roomId: string | null) => void;
+  hangUp: () => void;
+  activeClientWidgetApi: ClientWidgetApi | null;
+  activeClientWidget: SmallWidget | null;
+  registerActiveClientWidgetApi: (
+    roomId: string | null,
+    clientWidgetApi: ClientWidgetApi | null,
+    clientWidget: SmallWidget,
+    activeClientIframeRef: HTMLIFrameElement
+  ) => void;
+  sendWidgetAction: <T extends IWidgetApiRequestData = IWidgetApiRequestData>(
+    action: WidgetApiToWidgetAction | string,
+    data: T
+  ) => Promise<void>;
+  isAudioEnabled: boolean;
+  isVideoEnabled: boolean;
+  isChatOpen: boolean;
+  isActiveCallReady: boolean;
+  toggleAudio: () => Promise<void>;
+  toggleVideo: () => Promise<void>;
+  toggleChat: () => Promise<void>;
+}
+
+const CallContext = createContext<CallContextState | undefined>(undefined);
+
+interface CallProviderProps {
+  children: ReactNode;
+}
+
+const DEFAULT_AUDIO_ENABLED = true;
+const DEFAULT_VIDEO_ENABLED = false;
+const DEFAULT_CHAT_OPENED = false;
+
+export function CallProvider({ children }: CallProviderProps) {
+  const [activeCallRoomId, setActiveCallRoomIdState] = useState<string | null>(null);
+  const [viewedCallRoomId, setViewedCallRoomIdState] = useState<string | null>(null);
+
+  const [activeClientWidgetApi, setActiveClientWidgetApiState] = useState<ClientWidgetApi | null>(
+    null
+  );
+  const [activeClientWidget, setActiveClientWidget] = useState<SmallWidget | null>(null);
+  const [activeClientWidgetApiRoomId, setActiveClientWidgetApiRoomId] = useState<string | null>(
+    null
+  );
+  const [activeClientWidgetIframeRef, setActiveClientWidgetIframeRef] =
+    useState<HTMLIFrameElement | null>(null);
+
+  const [isAudioEnabled, setIsAudioEnabledState] = useState<boolean>(DEFAULT_AUDIO_ENABLED);
+  const [isVideoEnabled, setIsVideoEnabledState] = useState<boolean>(DEFAULT_VIDEO_ENABLED);
+  const [isChatOpen, setIsChatOpenState] = useState<boolean>(DEFAULT_CHAT_OPENED);
+  const [isActiveCallReady, setIsActiveCallReady] = useState<boolean>(false);
+
+  const { roomIdOrAlias: viewedRoomId } = useParams<{ roomIdOrAlias: string }>();
+
+  const setActiveCallRoomId = useCallback((roomId: string | null) => {
+    setActiveCallRoomIdState(roomId);
+  }, []);
+
+  const setViewedCallRoomId = useCallback(
+    (roomId: string | null) => {
+      setViewedCallRoomIdState(roomId);
+    },
+    [setViewedCallRoomIdState]
+  );
+
+  const setActiveClientWidgetApi = useCallback(
+    (
+      clientWidgetApi: ClientWidgetApi | null,
+      clientWidget: SmallWidget | null,
+      roomId: string | null,
+      clientWidgetIframeRef: HTMLIFrameElement | null
+    ) => {
+      setActiveClientWidgetApiState(clientWidgetApi);
+      setActiveClientWidget(clientWidget);
+      setActiveClientWidgetApiRoomId(roomId);
+      setActiveClientWidgetIframeRef(clientWidgetIframeRef);
+    },
+    []
+  );
+
+  const registerActiveClientWidgetApi = useCallback(
+    (
+      roomId: string | null,
+      clientWidgetApi: ClientWidgetApi | null,
+      clientWidget: SmallWidget | null,
+      clientWidgetIframeRef: HTMLIFrameElement | null
+    ) => {
+      if (roomId && clientWidgetApi) {
+        setActiveClientWidgetApi(clientWidgetApi, clientWidget, roomId, clientWidgetIframeRef);
+      } else if (roomId === activeClientWidgetApiRoomId || roomId === null) {
+        setActiveClientWidgetApi(null, null, null, null);
+      }
+    },
+    [activeClientWidgetApiRoomId, setActiveClientWidgetApi]
+  );
+
+  const hangUp = useCallback(() => {
+    setActiveClientWidgetApi(null, null, null, null);
+    setActiveCallRoomIdState(null);
+    activeClientWidgetApi?.transport.send(`${WIDGET_HANGUP_ACTION}`, {});
+    setIsActiveCallReady(false);
+  }, [activeClientWidgetApi?.transport, setActiveClientWidgetApi]);
+
+  const sendWidgetAction = useCallback(
+    async <T extends IWidgetApiRequestData = IWidgetApiRequestData>(
+      action: WidgetApiToWidgetAction | string,
+      data: T
+    ): Promise<void> => {
+      if (!activeClientWidgetApi) {
+        return Promise.reject(new Error('No active call clientWidgetApi'));
+      }
+      if (!activeClientWidgetApiRoomId || activeClientWidgetApiRoomId !== activeCallRoomId) {
+        return Promise.reject(new Error('Mismatched active call clientWidgetApi'));
+      }
+
+      await activeClientWidgetApi.transport.send(action as WidgetApiAction, data);
+
+      return Promise.resolve();
+    },
+    [activeClientWidgetApi, activeCallRoomId, activeClientWidgetApiRoomId]
+  );
+
+  const toggleAudio = useCallback(async () => {
+    const newState = !isAudioEnabled;
+    setIsAudioEnabledState(newState);
+
+    if (isActiveCallReady) {
+      try {
+        await sendWidgetAction(WIDGET_MEDIA_STATE_UPDATE_ACTION, {
+          audio_enabled: newState,
+          video_enabled: isVideoEnabled,
+        });
+      } catch (error) {
+        setIsAudioEnabledState(!newState);
+        throw error;
+      }
+    }
+  }, [isAudioEnabled, isVideoEnabled, sendWidgetAction, isActiveCallReady]);
+
+  const toggleVideo = useCallback(async () => {
+    const newState = !isVideoEnabled;
+    setIsVideoEnabledState(newState);
+
+    if (isActiveCallReady) {
+      try {
+        await sendWidgetAction(WIDGET_MEDIA_STATE_UPDATE_ACTION, {
+          audio_enabled: isAudioEnabled,
+          video_enabled: newState,
+        });
+      } catch (error) {
+        setIsVideoEnabledState(!newState);
+        throw error;
+      }
+    }
+  }, [isVideoEnabled, isAudioEnabled, sendWidgetAction, isActiveCallReady]);
+
+  useEffect(() => {
+    if (!activeCallRoomId && !viewedCallRoomId) {
+      return;
+    }
+
+    if (!activeClientWidgetApi) {
+      return;
+    }
+
+    const handleHangup = (ev: CustomEvent) => {
+      ev.preventDefault();
+      if (isActiveCallReady && ev.detail.widgetId === activeClientWidgetApi.widget.id) {
+        activeClientWidgetApi.transport.reply(ev.detail, {});
+      }
+    };
+
+    const handleMediaStateUpdate = (ev: CustomEvent<MediaStatePayload>) => {
+      if (!isActiveCallReady) return;
+      ev.preventDefault();
+
+      /* eslint-disable camelcase */
+      const { audio_enabled, video_enabled } = ev.detail.data ?? {};
+
+      if (typeof audio_enabled === 'boolean' && audio_enabled !== isAudioEnabled) {
+        setIsAudioEnabledState(audio_enabled);
+      }
+      if (typeof video_enabled === 'boolean' && video_enabled !== isVideoEnabled) {
+        setIsVideoEnabledState(video_enabled);
+      }
+      /* eslint-enable camelcase */
+    };
+
+    const handleOnScreenStateUpdate = (ev: CustomEvent) => {
+      ev.preventDefault();
+      activeClientWidgetApi.transport.reply(ev.detail, {});
+    };
+
+    const handleOnTileLayout = (ev: CustomEvent) => {
+      ev.preventDefault();
+
+      activeClientWidgetApi.transport.reply(ev.detail, {});
+    };
+
+    const handleJoin = (ev: CustomEvent) => {
+      ev.preventDefault();
+
+      activeClientWidgetApi.transport.reply(ev.detail, {});
+
+      const iframeDoc =
+        activeClientWidgetIframeRef?.contentWindow?.document ||
+        activeClientWidgetIframeRef?.contentDocument;
+
+      if (iframeDoc) {
+        const observer = new MutationObserver(() => {
+          const button = iframeDoc.querySelector('[data-testid="incall_leave"]');
+          if (button) {
+            button.addEventListener('click', () => {
+              hangUp();
+            });
+          }
+          observer.disconnect();
+        });
+        observer.observe(iframeDoc, { childList: true, subtree: true });
+      }
+
+      setIsActiveCallReady(true);
+    };
+
+    void sendWidgetAction(WIDGET_MEDIA_STATE_UPDATE_ACTION, {
+      audio_enabled: isAudioEnabled,
+      video_enabled: isVideoEnabled,
+    }).catch(() => {
+      // Widget transport may reject while call/session setup is still in progress.
+    });
+
+    activeClientWidgetApi.on(`action:${WIDGET_HANGUP_ACTION}`, handleHangup);
+    activeClientWidgetApi.on(`action:${WIDGET_MEDIA_STATE_UPDATE_ACTION}`, handleMediaStateUpdate);
+    activeClientWidgetApi.on(`action:${WIDGET_TILE_UPDATE}`, handleOnTileLayout);
+    activeClientWidgetApi.on(`action:${WIDGET_ON_SCREEN_ACTION}`, handleOnScreenStateUpdate);
+    activeClientWidgetApi.on(`action:${WIDGET_JOIN_ACTION}`, handleJoin);
+  }, [
+    activeClientWidgetIframeRef,
+    activeClientWidgetApi,
+    activeCallRoomId,
+    activeClientWidgetApiRoomId,
+    hangUp,
+    isChatOpen,
+    isAudioEnabled,
+    isVideoEnabled,
+    isActiveCallReady,
+    viewedRoomId,
+    viewedCallRoomId,
+    setViewedCallRoomId,
+    activeClientWidget?.iframe?.contentDocument,
+    activeClientWidget?.iframe?.contentWindow?.document,
+    sendWidgetAction,
+  ]);
+
+  const toggleChat = useCallback(async () => {
+    const newState = !isChatOpen;
+    setIsChatOpenState(newState);
+  }, [isChatOpen]);
+
+  const contextValue = useMemo<CallContextState>(
+    () => ({
+      activeCallRoomId,
+      setActiveCallRoomId,
+      viewedCallRoomId,
+      setViewedCallRoomId,
+      hangUp,
+      activeClientWidgetApi,
+      registerActiveClientWidgetApi,
+      activeClientWidget,
+      sendWidgetAction,
+      isChatOpen,
+      isAudioEnabled,
+      isVideoEnabled,
+      isActiveCallReady,
+      toggleAudio,
+      toggleVideo,
+      toggleChat,
+    }),
+    [
+      activeCallRoomId,
+      setActiveCallRoomId,
+      viewedCallRoomId,
+      setViewedCallRoomId,
+      hangUp,
+      activeClientWidgetApi,
+      registerActiveClientWidgetApi,
+      activeClientWidget,
+      sendWidgetAction,
+      isChatOpen,
+      isAudioEnabled,
+      isVideoEnabled,
+      isActiveCallReady,
+      toggleAudio,
+      toggleVideo,
+      toggleChat,
+    ]
+  );
+
+  return <CallContext.Provider value={contextValue}>{children}</CallContext.Provider>;
+}
+
+export function useCallState(): CallContextState {
+  const context = useContext(CallContext);
+  if (context === undefined) {
+    throw new Error('useCallState must be used within a CallProvider');
+  }
+  return context;
+}

src/app/pages/client/call/PersistentCallContainer.tsx

@@ -0,0 +1,186 @@
+import React, { createContext, ReactNode, useCallback, useEffect, useMemo, useRef } from 'react';
+import { ClientWidgetApi } from 'matrix-widget-api';
+import { Box } from 'folds';
+import { useCallState } from './CallProvider';
+import {
+  createVirtualWidget,
+  SmallWidget,
+  getWidgetData,
+  getWidgetUrl,
+} from '../../../features/call/SmallWidget';
+import { useMatrixClient } from '../../../hooks/useMatrixClient';
+import { useClientConfig } from '../../../hooks/useClientConfig';
+import { ScreenSize, useScreenSizeContext } from '../../../hooks/useScreenSize';
+import { ThemeKind, useTheme } from '../../../hooks/useTheme';
+
+interface PersistentCallContainerProps {
+  children: ReactNode;
+}
+
+export const CallRefContext =
+  createContext<React.MutableRefObject<HTMLIFrameElement | null> | null>(null);
+
+export function PersistentCallContainer({ children }: PersistentCallContainerProps) {
+  const callIframeRef = useRef<HTMLIFrameElement | null>(null);
+  const callWidgetApiRef = useRef<ClientWidgetApi | null>(null);
+  const callSmallWidgetRef = useRef<SmallWidget | null>(null);
+
+  const {
+    activeCallRoomId,
+    viewedCallRoomId,
+    isChatOpen,
+    isActiveCallReady,
+    registerActiveClientWidgetApi,
+    activeClientWidget,
+  } = useCallState();
+  const mx = useMatrixClient();
+  const clientConfig = useClientConfig();
+  const screenSize = useScreenSizeContext();
+  const theme = useTheme();
+  const isMobile = screenSize === ScreenSize.Mobile;
+
+  /* eslint-disable no-param-reassign */
+
+  const setupWidget = useCallback(
+    (
+      widgetApiRef: React.MutableRefObject<ClientWidgetApi | null>,
+      smallWidgetRef: React.MutableRefObject<SmallWidget | null>,
+      iframeRef: React.MutableRefObject<HTMLIFrameElement | null>,
+      skipLobby: boolean,
+      themeKind: ThemeKind | null
+    ) => {
+      if (mx?.getUserId()) {
+        if (activeCallRoomId && !isActiveCallReady) {
+          const roomIdToSet = activeCallRoomId;
+
+          const widgetId = `element-call-${roomIdToSet}-${Date.now()}`;
+          const newUrl = getWidgetUrl(
+            mx,
+            roomIdToSet,
+            clientConfig.elementCallUrl ?? '',
+            widgetId,
+            {
+              skipLobby: skipLobby.toString(),
+              returnToLobby: 'true',
+              perParticipantE2EE: 'true',
+              theme: themeKind,
+            }
+          );
+
+          if (
+            callSmallWidgetRef.current?.roomId &&
+            activeClientWidget?.roomId &&
+            activeClientWidget.roomId === callSmallWidgetRef.current?.roomId
+          ) {
+            return;
+          }
+
+          if (
+            iframeRef.current &&
+            (!iframeRef.current.src || iframeRef.current.src !== newUrl.toString())
+          ) {
+            iframeRef.current.src = newUrl.toString();
+          }
+
+          const iframeElement = iframeRef.current;
+          if (!iframeElement) {
+            return;
+          }
+
+          const userId = mx.getUserId() ?? '';
+          const app = createVirtualWidget(
+            mx,
+            widgetId,
+            userId,
+            'Element Call',
+            'm.call',
+            newUrl,
+            true,
+            getWidgetData(mx, roomIdToSet, {}, { skipLobby: true }),
+            roomIdToSet
+          );
+
+          const smallWidget = new SmallWidget(app);
+          smallWidgetRef.current = smallWidget;
+
+          const widgetApiInstance = smallWidget.startMessaging(iframeElement);
+          widgetApiRef.current = widgetApiInstance;
+          registerActiveClientWidgetApi(
+            roomIdToSet,
+            widgetApiRef.current,
+            smallWidget,
+            iframeElement
+          );
+        }
+      }
+    },
+    [
+      mx,
+      activeCallRoomId,
+      isActiveCallReady,
+      clientConfig.elementCallUrl,
+      activeClientWidget,
+      registerActiveClientWidgetApi,
+    ]
+  );
+
+  useEffect(() => {
+    if (activeCallRoomId) {
+      setupWidget(callWidgetApiRef, callSmallWidgetRef, callIframeRef, true, theme.kind);
+    }
+  }, [
+    theme,
+    setupWidget,
+    callWidgetApiRef,
+    callSmallWidgetRef,
+    callIframeRef,
+    registerActiveClientWidgetApi,
+    activeCallRoomId,
+    viewedCallRoomId,
+    isActiveCallReady,
+  ]);
+
+  const memoizedIframeRef = useMemo(() => callIframeRef, [callIframeRef]);
+
+  return (
+    <CallRefContext.Provider value={memoizedIframeRef}>
+      <Box grow="No">
+        <Box
+          direction="Column"
+          style={{
+            position: 'relative',
+            zIndex: 0,
+            display: isMobile && isChatOpen ? 'none' : 'flex',
+            width: isMobile && isChatOpen ? '0%' : '100%',
+            height: isMobile && isChatOpen ? '0%' : '100%',
+          }}
+        >
+          <Box
+            grow="Yes"
+            style={{
+              position: 'relative',
+            }}
+          >
+            <iframe
+              ref={callIframeRef}
+              style={{
+                position: 'absolute',
+                top: 0,
+                left: 0,
+                display: 'flex',
+                width: '100%',
+                height: '100%',
+                border: 'none',
+              }}
+              title="Persistent Element Call"
+              sandbox="allow-forms allow-scripts allow-same-origin allow-popups allow-modals allow-downloads"
+              allow="microphone; camera; display-capture; autoplay; clipboard-write;"
+              src="about:blank"
+            />
+          </Box>
+        </Box>
+      </Box>
+      {children}
+    </CallRefContext.Provider>
+  );
+}

src/app/pages/client/direct/Direct.tsx

@@ -51,6 +51,7 @@ import {
   useRoomsNotificationPreferencesContext,
 } from '../../../hooks/useRoomsNotificationPreferences';
 import { useDirectCreateSelected } from '../../../hooks/router/useDirectSelected';
+import { CallNavStatus } from '../../../features/room-nav/RoomCallNavStatus';
 
 type DirectMenuProps = {
   requestClose: () => void;
@@ -275,6 +276,7 @@ export function Direct() {
           </Box>
         </PageNavContent>
       )}
+      <CallNavStatus />
     </PageNav>
   );
 }

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

@@ -65,6 +65,7 @@ import {
 import { UseStateProvider } from '../../../components/UseStateProvider';
 import { JoinAddressPrompt } from '../../../components/join-address-prompt';
 import { _RoomSearchParams } from '../../paths';
+import { CallNavStatus } from '../../../features/room-nav/RoomCallNavStatus';
 
 type HomeMenuProps = {
   requestClose: () => void;
@@ -357,6 +358,7 @@ export function Home() {
           </Box>
         </PageNavContent>
       )}
+      <CallNavStatus />
     </PageNav>
   );
 }

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

@@ -1,10 +1,9 @@
 import React, { useState } from 'react';
-import { Text } from 'folds';
+import { Icon, Icons } from 'folds';
 import { SidebarItem, SidebarItemTooltip, SidebarAvatar } from '../../../components/sidebar';
 import { UserAvatar } from '../../../components/user-avatar';
 import { useMatrixClient } from '../../../hooks/useMatrixClient';
-import { getMxIdLocalPart, mxcUrlToHttp } from '../../../utils/matrix';
-import { nameInitials } from '../../../utils/common';
+import { mxcUrlToHttp } from '../../../utils/matrix';
 import { useMediaAuthentication } from '../../../hooks/useMediaAuthentication';
 import { Settings } from '../../../features/settings';
 import { useUserProfile } from '../../../hooks/useUserProfile';
@@ -13,12 +12,11 @@ import { Modal500 } from '../../../components/Modal500';
 export function SettingsTab() {
   const mx = useMatrixClient();
   const useAuthentication = useMediaAuthentication();
-  const userId = mx.getUserId()!;
+  const userId = mx.getUserId() as string;
   const profile = useUserProfile(userId);
 
   const [settings, setSettings] = useState(false);
 
-  const displayName = profile.displayName ?? getMxIdLocalPart(userId) ?? userId;
   const avatarUrl = profile.avatarUrl
     ? mxcUrlToHttp(mx, profile.avatarUrl, useAuthentication, 96, 96, 'crop') ?? undefined
     : undefined;
@@ -34,7 +32,7 @@ export function SettingsTab() {
             <UserAvatar
               userId={userId}
               src={avatarUrl}
-              renderFallback={() => <Text size="H4">{nameInitials(displayName)}</Text>}
+              renderFallback={() => <Icon size="400" src={Icons.User} filled />}
             />
           </SidebarAvatar>
         )}

src/app/pages/client/space/Space.tsx

@@ -84,6 +84,8 @@ import { ContainerColor } from '../../../styles/ContainerColor.css';
 import { AsyncStatus, useAsyncCallback } from '../../../hooks/useAsyncCallback';
 import { BreakWord } from '../../../styles/Text.css';
 import { InviteUserPrompt } from '../../../components/invite-user-prompt';
+import { CallNavStatus } from '../../../features/room-nav/RoomCallNavStatus';
+import { useCallState } from '../call/CallProvider';
 
 type SpaceMenuProps = {
   room: Room;
@@ -296,7 +298,7 @@ function SpaceHeader() {
                 escapeDeactivates: stopPropagation,
               }}
             >
-              <SpaceMenu room={space} requestClose={() => setMenuAnchor(undefined)} />
+              {space && <SpaceMenu room={space} requestClose={() => setMenuAnchor(undefined)} />}
             </FocusTrap>
           }
         />
@@ -387,15 +389,15 @@ export function Space() {
   const notificationPreferences = useRoomsNotificationPreferencesContext();
 
   const tombstoneEvent = useStateEvent(space, StateEvent.RoomTombstone);
-
   const selectedRoomId = useSelectedRoom();
   const lobbySelected = useSpaceLobbySelected(spaceIdOrAlias);
   const searchSelected = useSpaceSearchSelected(spaceIdOrAlias);
+  const { isActiveCallReady, activeCallRoomId } = useCallState();
 
   const [closedCategories, setClosedCategories] = useAtom(useClosedNavCategoriesAtom());
 
   const getRoom = useCallback(
-    (rId: string) => {
+    (rId: string): Room | undefined => {
       if (allJoinedRooms.has(rId)) {
         return mx.getRoom(rId) ?? undefined;
       }
@@ -412,11 +414,20 @@ export function Space() {
         if (!closedCategories.has(makeNavCategoryId(space.roomId, parentId))) {
           return false;
         }
-        const showRoom = roomToUnread.has(roomId) || roomId === selectedRoomId;
-        if (showRoom) return false;
-        return true;
+        const showRoomAnyway =
+          roomToUnread.has(roomId) ||
+          roomId === selectedRoomId ||
+          (isActiveCallReady && activeCallRoomId === roomId);
+        return !showRoomAnyway;
       },
-      [space.roomId, closedCategories, roomToUnread, selectedRoomId]
+      [
+        space.roomId,
+        closedCategories,
+        roomToUnread,
+        selectedRoomId,
+        activeCallRoomId,
+        isActiveCallReady,
+      ]
     ),
     useCallback(
       (sId) => closedCategories.has(makeNavCategoryId(space.roomId, sId)),
@@ -427,7 +438,7 @@ export function Space() {
   const virtualizer = useVirtualizer({
     count: hierarchy.length,
     getScrollElement: () => scrollRef.current,
-    estimateSize: () => 0,
+    estimateSize: () => 32,
     overscan: 10,
   });
 
@@ -534,6 +545,7 @@ export function Space() {
           </NavCategory>
         </Box>
       </PageNavContent>
+      <CallNavStatus />
     </PageNav>
   );
 }

src/app/utils/room.ts

@@ -160,7 +160,8 @@ export const getOrphanParents = (roomToParents: RoomToParents, roomId: string):
 };
 
 export const isMutedRule = (rule: IPushRule) =>
-  rule.actions[0] === 'dont_notify' && rule.conditions?.[0]?.kind === 'event_match';
+  // Check for empty actions (new spec) or dont_notify (deprecated)
+  (rule.actions.length === 0 || rule.actions[0] === 'dont_notify') && rule.conditions?.[0]?.kind === 'event_match';
 
 export const findMutedRule = (overrideRules: IPushRule[], roomId: string) =>
   overrideRules.find((rule) => rule.rule_id === roomId && isMutedRule(rule));
@@ -256,24 +257,60 @@ export const getUnreadInfos = (mx: MatrixClient): UnreadInfo[] => {
   return unreadInfos;
 };
 
-export const joinRuleToIconSrc = (
+export const getRoomIconSrc = (
   icons: Record<IconName, IconSrc>,
-  joinRule: JoinRule,
-  space: boolean
-): IconSrc | undefined => {
-  if (joinRule === JoinRule.Restricted) {
-    return space ? icons.Space : icons.Hash;
+  roomType?: string,
+  joinRule?: JoinRule,
+  locked?: boolean
+): IconSrc => {
+  type RoomIcons = {
+    base: IconSrc;
+    locked: IconSrc;
+    public: IconSrc;
+  };
+
+  const roomTypeIcons: Record<string, RoomIcons> = {
+    [RoomType.Call]: {
+      base: icons.VolumeHigh,
+      locked: icons.Lock,
+      public: icons.VolumeHigh,
+    },
+    [RoomType.Space]: {
+      base: icons.Space,
+      locked: icons.SpaceLock,
+      public: icons.SpaceGlobe,
+    },
+    default: {
+      base: icons.Hash,
+      locked: icons.HashLock,
+      public: icons.HashGlobe,
+    },
+  };
+
+  const roomIcons = roomTypeIcons[roomType ?? 'default'] ?? roomTypeIcons.default;
+
+  let roomIcon = roomIcons.base;
+
+  if (locked) {
+    roomIcon = roomIcons.locked;
+  } else {
+    switch (joinRule) {
+      case JoinRule.Invite:
+      case JoinRule.Knock:
+        roomIcon = roomIcons.locked;
+        break;
+      case JoinRule.Restricted:
+        roomIcon = roomIcons.base;
+        break;
+      case JoinRule.Public:
+        roomIcon = roomIcons.public;
+        break;
+      default:
+        break;
+    }
   }
-  if (joinRule === JoinRule.Knock) {
-    return space ? icons.SpaceLock : icons.HashLock;
-  }
-  if (joinRule === JoinRule.Invite) {
-    return space ? icons.SpaceLock : icons.HashLock;
-  }
-  if (joinRule === JoinRule.Public) {
-    return space ? icons.SpaceGlobe : icons.HashGlobe;
-  }
-  return undefined;
+
+  return roomIcon;
 };
 
 export const getRoomAvatarUrl = (

src/types/matrix/common.ts

@@ -3,7 +3,8 @@ import { MsgType } from 'matrix-js-sdk';
 
 export const MATRIX_BLUR_HASH_PROPERTY_NAME = 'xyz.amorgan.blurhash';
 export const MATRIX_SPOILER_PROPERTY_NAME = 'page.codeberg.everypizza.msc4193.spoiler';
-export const MATRIX_SPOILER_REASON_PROPERTY_NAME = 'page.codeberg.everypizza.msc4193.spoiler.reason';
+export const MATRIX_SPOILER_REASON_PROPERTY_NAME =
+  'page.codeberg.everypizza.msc4193.spoiler.reason';
 
 export type IImageInfo = {
   w?: number;
@@ -88,3 +89,9 @@ export type ILocationContent = {
   geo_uri?: string;
   info?: IThumbnailContent;
 };
+
+export type IProfileFieldsCapability = {
+  enabled?: boolean;
+  allowed?: string[];
+  disallowed?: string[];
+};

src/types/matrix/room.ts

@@ -32,6 +32,8 @@ export enum StateEvent {
   RoomGuestAccess = 'm.room.guest_access',
   RoomServerAcl = 'm.room.server_acl',
   RoomTombstone = 'm.room.tombstone',
+  GroupCallPrefix = 'org.matrix.msc3401.call',
+  GroupCallMemberPrefix = 'org.matrix.msc3401.call.member',
 
   SpaceChild = 'm.space.child',
   SpaceParent = 'm.space.parent',
@@ -50,6 +52,7 @@ export enum MessageEvent {
 
 export enum RoomType {
   Space = 'm.space',
+  Call = 'org.matrix.msc3417.call',
 }
 
 export type MSpaceChildContent = {

src/types/utils.ts

@@ -1,3 +1,8 @@
 export type WithRequiredProp<Type extends object, Key extends keyof Type> = Type & {
   [Property in Key]-?: Type[Property];
 };
+
+// Represents a subset of T containing only the keys whose values extend V
+export type FilterByValues<T extends object, V> = {
+  [Property in keyof T as T[Property] extends V ? Property : never]: T[Property];
+};

vite.config.js

@@ -13,6 +13,10 @@ import buildConfig from './build.config';
 
 const copyFiles = {
   targets: [
+    {
+      src: 'node_modules/@element-hq/element-call-embedded/dist/*',
+      dest: 'public/element-call',
+    },
     {
       src: 'node_modules/pdfjs-dist/build/pdf.worker.min.mjs',
       dest: '',
@@ -47,7 +51,10 @@ function serverMatrixSdkCryptoWasm(wasmFilePath) {
     configureServer(server) {
       server.middlewares.use((req, res, next) => {
         if (req.url === wasmFilePath) {
-          const resolvedPath = path.join(path.resolve(), "/node_modules/@matrix-org/matrix-sdk-crypto-wasm/pkg/matrix_sdk_crypto_wasm_bg.wasm");
+          const resolvedPath = path.join(
+            path.resolve(),
+            '/node_modules/@matrix-org/matrix-sdk-crypto-wasm/pkg/matrix_sdk_crypto_wasm_bg.wasm'
+          );
 
           if (fs.existsSync(resolvedPath)) {
             res.setHeader('Content-Type', 'application/wasm');
@@ -102,8 +109,8 @@ export default defineConfig({
       },
       devOptions: {
         enabled: true,
-        type: 'module'
-      }
+        type: 'module',
+      },
     }),
   ],
   optimizeDeps: {