🔒️(docker) patch libssl3 and libcrypto3 to address CVE-2024-12797

Added temporary root privileges to update OpenSSL libraries. Upgrades libssl3
and libcrypto3 to 3.3.3-r0 to fix HIGH severity vulnerability. Properly
switches back to nginx user after updates. Maintains unprivileged execution
while addressing security concern affecting RFC7250 Raw Public Keys
authentication.

Security: CVE-2024-12797

.github/workflows/deploy.yml

@@ -11,34 +11,17 @@ jobs:
   notify-argocd:
     runs-on: ubuntu-latest
     steps:
-      -
-        uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "meet,secrets"
       -
         name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      -
-        name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
       -
         name: Call argocd github webhook
         run: |
           data='{"ref": "'$GITHUB_REF'","repository": {"html_url":"'$GITHUB_SERVER_URL'/'$GITHUB_REPOSITORY'"}}'
-          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${ARGOCD_WEBHOOK_SECRET}'' | awk '{print "X-Hub-Signature: sha1="$2}')
-          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" $ARGOCD_WEBHOOK_URL
-          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${ARGOCD_PRODUCTION_WEBHOOK_SECRET}'' | awk '{print "X-Hub-Signature: sha1="$2}')
-          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" $ARGOCD_PRODUCTION_WEBHOOK_URL
+          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${{ secrets.ARGOCD_WEBHOOK_SECRET }}'' | awk '{print "X-Hub-Signature: sha1="$2}')
+          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" ${{ vars.ARGOCD_WEBHOOK_URL }}
+          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${{ secrets.ARGOCD_PRODUCTION_WEBHOOK_SECRET }}'' | awk '{print "X-Hub-Signature: sha1="$2}')
+          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" ${{ secrets.ARGOCD_PRODUCTION_WEBHOOK_URL }}
 
   start-test-on-preprod:
     needs:

.github/workflows/docker-hub.yml

@@ -19,26 +19,9 @@ jobs:
   build-and-push-backend:
     runs-on: ubuntu-latest
     steps:
-      -
-        uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "meet,secrets"
       -
         name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      -
-        name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
       -
         name: Docker meta
         id: meta
@@ -48,7 +31,7 @@ jobs:
       -
         name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        run: echo "$DOCKER_HUB_PASSWORD" | docker login -u "$DOCKER_HUB_USER" --password-stdin
+        run: echo "${{ secrets.DOCKER_HUB_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_HUB_USER }}" --password-stdin
       -
         name: Run trivy scan
         uses: numerique-gouv/action-trivy-cache@main
@@ -69,26 +52,9 @@ jobs:
   build-and-push-frontend:
     runs-on: ubuntu-latest
     steps:
-      -
-        uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "meet,secrets"
       -
         name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      -
-        name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
       -
         name: Docker meta
         id: meta
@@ -98,7 +64,7 @@ jobs:
       -
         name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        run: echo "$DOCKER_HUB_PASSWORD" | docker login -u "$DOCKER_HUB_USER" --password-stdin
+        run: echo "${{ secrets.DOCKER_HUB_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_HUB_USER }}" --password-stdin
       -
         name: Run trivy scan
         uses: numerique-gouv/action-trivy-cache@main
@@ -120,26 +86,9 @@ jobs:
   build-and-push-summary:
     runs-on: ubuntu-latest
     steps:
-      -
-        uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "meet,secrets"
       -
         name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      -
-        name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
       -
         name: Docker meta
         id: meta
@@ -149,7 +98,7 @@ jobs:
       -
         name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        run: echo "$DOCKER_HUB_PASSWORD" | docker login -u "$DOCKER_HUB_USER" --password-stdin
+        run: echo "${{ secrets.DOCKER_HUB_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_HUB_USER }}" --password-stdin
       -
         name: Build and push
         uses: docker/build-push-action@v6
@@ -162,7 +111,6 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
 
-
   notify-argocd:
     needs:
       - build-and-push-frontend
@@ -172,29 +120,12 @@ jobs:
     if: |
       github.event_name != 'pull_request'
     steps:
-      -
-        uses: actions/create-github-app-token@v1
-        id: app-token
-        with:
-          app-id: ${{ secrets.APP_ID }}
-          private-key: ${{ secrets.PRIVATE_KEY }}
-          owner: ${{ github.repository_owner }}
-          repositories: "meet,secrets"
       -
         name: Checkout repository
         uses: actions/checkout@v4
-        with:
-          submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
-      -
-        name: Load sops secrets
-        uses: rouja/actions-sops@main
-        with:
-          secret-file: secrets/numerique-gouv/meet/secrets.enc.env
-          age-key: ${{ secrets.SOPS_PRIVATE }}
       -
         name: Call argocd github webhook
         run: |
           data='{"ref": "'$GITHUB_REF'","repository": {"html_url":"'$GITHUB_SERVER_URL'/'$GITHUB_REPOSITORY'"}}'
-          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac ''${ARGOCD_WEBHOOK_SECRET}'' | awk '{print "X-Hub-Signature: sha1="$2}')
-          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" $ARGOCD_WEBHOOK_URL
+          sig=$(echo -n ${data} | openssl dgst -sha1 -hmac "${{ secrets.ARGOCD_WEBHOOK_SECRET }}" | awk '{print "X-Hub-Signature: sha1="$2}')
+          curl -X POST -H 'X-GitHub-Event:push' -H "Content-Type: application/json" -H "${sig}" --data "${data}" ${{ vars.ARGOCD_PREPROD_WEBHOOK_URL }}

src/frontend/Dockerfile

@@ -34,6 +34,11 @@ RUN npm run build
 # ---- Front-end image ----
 FROM nginxinc/nginx-unprivileged:1.26-alpine AS frontend-production
 
+USER root
+RUN apk update && apk upgrade libssl3 libcrypto3
+
+USER nginx
+
 # Un-privileged user running the application
 ARG DOCKER_USER
 USER ${DOCKER_USER}

src/frontend/panda.config.ts

@@ -121,6 +121,32 @@ const config: Config = {
         '50%': { opacity: '0.65' },
         '100%': { opacity: '1' },
       },
+      rotate: {
+        '0%': {
+          transform: 'rotate(0deg)',
+        },
+        '100%': {
+          transform: 'rotate(360deg)',
+        },
+      },
+      prixClipFix: {
+        '0%': {
+          clipPath: 'polygon(50% 50%, 0 0, 0 0, 0 0, 0 0, 0 0)',
+        },
+        '25%': {
+          clipPath: 'polygon(50% 50%, 0 0, 100% 0, 100% 0, 100% 0, 100% 0)',
+        },
+        '50%': {
+          clipPath:
+            'polygon(50% 50%, 0 0, 100% 0, 100% 100%, 100% 100%, 100% 100%)',
+        },
+        '75%': {
+          clipPath: 'polygon(50% 50%, 0 0, 100% 0, 100% 100%, 0 100%, 0 100%)',
+        },
+        '100%': {
+          clipPath: 'polygon(50% 50%, 0 0, 100% 0, 100% 100%, 0 100%, 0 0)',
+        },
+      },
     },
     tokens: defineTokens({
       /* we take a few things from the panda preset but for now we clear out some stuff.

src/frontend/src/features/home/routes/Home.tsx

@@ -9,7 +9,6 @@ import { useUser, UserAware } from '@/features/auth'
 import { JoinMeetingDialog } from '../components/JoinMeetingDialog'
 import { ProConnectButton } from '@/components/ProConnectButton'
 import { useCreateRoom } from '@/features/rooms'
-import { usePersistentUserChoices } from '@livekit/components-react'
 import { RiAddLine, RiLink } from '@remixicon/react'
 import { LaterMeetingDialog } from '@/features/home/components/LaterMeetingDialog'
 import { IntroSlider } from '@/features/home/components/IntroSlider'
@@ -18,6 +17,7 @@ import { ReactNode, useState } from 'react'
 
 import { css } from '@/styled-system/css'
 import { menuRecipe } from '@/primitives/menuRecipe.ts'
+import { usePersistentUserChoices } from '@/features/rooms/livekit/hooks/usePersistentUserChoices'
 
 const Columns = ({ children }: { children?: ReactNode }) => {
   return (

src/frontend/src/features/notifications/MainNotificationToast.tsx

@@ -1,16 +1,81 @@
 import { useEffect } from 'react'
 import { useRoomContext } from '@livekit/components-react'
-import { Participant, RoomEvent } from 'livekit-client'
+import { Participant, RemoteParticipant, RoomEvent } from 'livekit-client'
 import { ToastProvider, toastQueue } from './components/ToastProvider'
 import { NotificationType } from './NotificationType'
 import { Div } from '@/primitives'
-import { isMobileBrowser } from '@livekit/components-core'
+import { ChatMessage, isMobileBrowser } from '@livekit/components-core'
 import { useNotificationSound } from '@/features/notifications/hooks/useSoundNotification'
 
+enum ToastDuration {
+  SHORT = 3000,
+  MEDIUM = 4000,
+  LONG = 5000,
+}
+
+const NotificationDuration = {
+  ALERT: ToastDuration.SHORT,
+  MESSAGE: ToastDuration.LONG,
+  PARTICIPANT_JOINED: ToastDuration.LONG,
+  HAND_RAISED: ToastDuration.LONG,
+} as const
+
 export const MainNotificationToast = () => {
   const room = useRoomContext()
   const { triggerNotificationSound } = useNotificationSound()
 
+  useEffect(() => {
+    const handleChatMessage = (
+      chatMessage: ChatMessage,
+      participant?: Participant | undefined
+    ) => {
+      if (!participant || participant.isLocal) return
+      triggerNotificationSound(NotificationType.MessageReceived)
+      toastQueue.add(
+        {
+          participant: participant,
+          message: chatMessage.message,
+          type: NotificationType.MessageReceived,
+        },
+        { timeout: NotificationDuration.MESSAGE }
+      )
+    }
+    room.on(RoomEvent.ChatMessage, handleChatMessage)
+    return () => {
+      room.off(RoomEvent.ChatMessage, handleChatMessage)
+    }
+  }, [room, triggerNotificationSound])
+
+  useEffect(() => {
+    const handleDataReceived = (
+      payload: Uint8Array,
+      participant?: RemoteParticipant
+    ) => {
+      const decoder = new TextDecoder()
+      const notificationType = decoder.decode(payload)
+
+      if (!participant) return
+
+      switch (notificationType) {
+        case NotificationType.ParticipantMuted:
+          toastQueue.add(
+            {
+              participant,
+              type: NotificationType.ParticipantMuted,
+            },
+            { timeout: NotificationDuration.ALERT }
+          )
+          break
+        default:
+          return
+      }
+    }
+    room.on(RoomEvent.DataReceived, handleDataReceived)
+    return () => {
+      room.off(RoomEvent.DataReceived, handleDataReceived)
+    }
+  }, [room])
+
   useEffect(() => {
     const showJoinNotification = (participant: Participant) => {
       if (isMobileBrowser()) {
@@ -23,7 +88,7 @@ export const MainNotificationToast = () => {
           type: NotificationType.ParticipantJoined,
         },
         {
-          timeout: 5000,
+          timeout: NotificationDuration.PARTICIPANT_JOINED,
         }
       )
     }
@@ -82,7 +147,7 @@ export const MainNotificationToast = () => {
             participant,
             type: NotificationType.HandRaised,
           },
-          { timeout: 5000 }
+          { timeout: NotificationDuration.HAND_RAISED }
         )
       }
     }

src/frontend/src/features/notifications/NotificationType.ts

@@ -1,5 +1,6 @@
 export enum NotificationType {
   ParticipantJoined = 'participantJoined',
   HandRaised = 'handRaised',
-  // todo - implement message received notification
+  ParticipantMuted = 'participantMuted',
+  MessageReceived = 'messageReceived',
 }

src/frontend/src/features/notifications/components/ToastMessageReceived.tsx

@@ -0,0 +1,74 @@
+import { useToast } from '@react-aria/toast'
+import { useEffect, useRef } from 'react'
+
+import { StyledToastContainer, ToastProps } from './Toast'
+import { Text } from '@/primitives'
+import { RiMessage2Line } from '@remixicon/react'
+import { useSidePanel } from '@/features/rooms/livekit/hooks/useSidePanel'
+import { Button as RACButton } from 'react-aria-components'
+import { css } from '@/styled-system/css'
+import { useTranslation } from 'react-i18next'
+
+export function ToastMessageReceived({ state, ...props }: ToastProps) {
+  const { t } = useTranslation('notifications')
+  const ref = useRef(null)
+  const { toastProps } = useToast(props, state, ref)
+
+  const toast = props.toast
+
+  const participant = toast.content.participant
+  const message = toast.content.message
+
+  const { isChatOpen, toggleChat } = useSidePanel()
+
+  useEffect(() => {
+    if (isChatOpen) {
+      state.close(toast.key)
+    }
+  }, [isChatOpen, toast, state])
+
+  if (isChatOpen) return null
+
+  return (
+    <StyledToastContainer {...toastProps} ref={ref}>
+      <RACButton onPress={() => toggleChat()} aria-label={t('openChat')}>
+        <div
+          className={css({
+            display: 'flex',
+            flexDirection: 'column',
+            alignItems: 'start',
+            padding: '14px',
+            gap: '0.75rem',
+            textAlign: 'start',
+            width: '150px',
+            md: {
+              width: '260px',
+            },
+          })}
+        >
+          <div
+            className={css({
+              display: 'flex',
+              flexDirection: 'row',
+              justifyContent: 'start',
+              gap: '0.5rem',
+            })}
+          >
+            <RiMessage2Line
+              size={20}
+              className={css({
+                color: 'primary.300',
+                marginTop: '3px',
+              })}
+              aria-hidden="true"
+            />
+            <span>{participant.name}</span>
+          </div>
+          <Text margin={false} wrap={'pretty'} centered={false}>
+            {message}
+          </Text>
+        </div>
+      </RACButton>
+    </StyledToastContainer>
+  )
+}

src/frontend/src/features/notifications/components/ToastMuted.tsx

@@ -0,0 +1,26 @@
+import { useToast } from '@react-aria/toast'
+import { useRef } from 'react'
+
+import { StyledToastContainer, ToastProps } from './Toast'
+import { HStack } from '@/styled-system/jsx'
+import { useTranslation } from 'react-i18next'
+
+export function ToastMuted({ state, ...props }: ToastProps) {
+  const { t } = useTranslation('notifications')
+  const ref = useRef(null)
+  const { toastProps, contentProps } = useToast(props, state, ref)
+  const participant = props.toast.content.participant
+  return (
+    <StyledToastContainer {...toastProps} ref={ref}>
+      <HStack
+        justify="center"
+        alignItems="center"
+        {...contentProps}
+        padding={14}
+        gap={0}
+      >
+        {t('muted', { name: participant.name })}
+      </HStack>
+    </StyledToastContainer>
+  )
+}

src/frontend/src/features/notifications/components/ToastRegion.tsx

@@ -5,7 +5,9 @@ import { useRef } from 'react'
 import { NotificationType } from '../NotificationType'
 import { ToastJoined } from './ToastJoined'
 import { ToastData } from './ToastProvider'
-import { ToastRaised } from '@/features/notifications/components/ToastRaised.tsx'
+import { ToastRaised } from './ToastRaised'
+import { ToastMuted } from './ToastMuted'
+import { ToastMessageReceived } from './ToastMessageReceived'
 
 interface ToastRegionProps extends AriaToastRegionProps {
   state: ToastState<ToastData>
@@ -23,6 +25,14 @@ export function ToastRegion({ state, ...props }: ToastRegionProps) {
         if (toast.content?.type === NotificationType.HandRaised) {
           return <ToastRaised key={toast.key} toast={toast} state={state} />
         }
+        if (toast.content?.type === NotificationType.ParticipantMuted) {
+          return <ToastMuted key={toast.key} toast={toast} state={state} />
+        }
+        if (toast.content?.type === NotificationType.MessageReceived) {
+          return (
+            <ToastMessageReceived key={toast.key} toast={toast} state={state} />
+          )
+        }
         return <Toast key={toast.key} toast={toast} state={state} />
       })}
     </div>

src/frontend/src/features/rooms/components/Conference.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useMemo, useState } from 'react'
 import { useQuery } from '@tanstack/react-query'
 import { useTranslation } from 'react-i18next'
-import { LiveKitRoom, type LocalUserChoices } from '@livekit/components-react'
+import { LiveKitRoom } from '@livekit/components-react'
 import { Room, RoomOptions } from 'livekit-client'
 import { keys } from '@/api/queryKeys'
 import { queryClient } from '@/api/queryClient'
@@ -12,10 +12,11 @@ import { fetchRoom } from '../api/fetchRoom'
 import { ApiRoom } from '../api/ApiRoom'
 import { useCreateRoom } from '../api/createRoom'
 import { InviteDialog } from './InviteDialog'
-
 import { VideoConference } from '../livekit/prefabs/VideoConference'
 import posthog from 'posthog-js'
 import { css } from '@/styled-system/css'
+import { LocalUserChoices } from '../routes/Room'
+import { BackgroundProcessorFactory } from '../livekit/components/blur'
 
 export const Conference = ({
   roomId,
@@ -31,7 +32,7 @@ export const Conference = ({
   useEffect(() => {
     posthog.capture('visit-room', { slug: roomId })
   }, [roomId])
-  const fetchKey = [keys.room, roomId, userConfig.username]
+  const fetchKey = [keys.room, roomId]
 
   const {
     mutateAsync: createRoom,
@@ -48,6 +49,7 @@ export const Conference = ({
     isError: isFetchError,
     data,
   } = useQuery({
+    /* eslint-disable @tanstack/query/exhaustive-deps */
     queryKey: fetchKey,
     staleTime: 6 * 60 * 60 * 1000, // By default, LiveKit access tokens expire 6 hours after generation
     initialData: initialRoomData,
@@ -111,7 +113,13 @@ export const Conference = ({
           token={data?.livekit?.token}
           connect={true}
           audio={userConfig.audioEnabled}
-          video={userConfig.videoEnabled}
+          video={
+            userConfig.videoEnabled && {
+              processor: BackgroundProcessorFactory.deserializeProcessor(
+                userConfig.processorSerialized
+              ),
+            }
+          }
           connectOptions={connectOptions}
           className={css({
             backgroundColor: 'primaryDark.50 !important',

src/frontend/src/features/rooms/components/Join.tsx

@@ -1,9 +1,5 @@
 import { useTranslation } from 'react-i18next'
-import {
-  usePersistentUserChoices,
-  usePreviewTracks,
-  type LocalUserChoices,
-} from '@livekit/components-react'
+import { usePreviewTracks } from '@livekit/components-react'
 import { css } from '@/styled-system/css'
 import { Screen } from '@/layout/Screen'
 import { useMemo, useEffect, useRef, useState } from 'react'
@@ -11,11 +7,96 @@ import { LocalVideoTrack, Track } from 'livekit-client'
 import { H } from '@/primitives/H'
 import { SelectToggleDevice } from '../livekit/components/controls/SelectToggleDevice'
 import { Field } from '@/primitives/Field'
-import { Form } from '@/primitives'
+import { Button, Dialog, Text, Form } from '@/primitives'
 import { HStack, VStack } from '@/styled-system/jsx'
+import { LocalUserChoices } from '../routes/Room'
+import { Heading } from 'react-aria-components'
+import { RiImageCircleAiFill } from '@remixicon/react'
+import {
+  EffectsConfiguration,
+  EffectsConfigurationProps,
+} from '../livekit/components/effects/EffectsConfiguration'
+import { usePersistentUserChoices } from '../livekit/hooks/usePersistentUserChoices'
+import { BackgroundProcessorFactory } from '../livekit/components/blur'
+import { isMobileBrowser } from '@livekit/components-core'
 
 const onError = (e: Error) => console.error('ERROR', e)
 
+const Effects = ({
+  videoTrack,
+  onSubmit,
+}: Pick<EffectsConfigurationProps, 'videoTrack' | 'onSubmit'>) => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'join.effects' })
+  const [isDialogOpen, setIsDialogOpen] = useState(false)
+  const openDialog = () => setIsDialogOpen(true)
+
+  if (!BackgroundProcessorFactory.isSupported() || isMobileBrowser()) {
+    return
+  }
+
+  return (
+    <>
+      <Dialog
+        isOpen={isDialogOpen}
+        onOpenChange={setIsDialogOpen}
+        role="dialog"
+        type="flex"
+        size="large"
+      >
+        <Heading
+          slot="title"
+          level={1}
+          className={css({
+            textStyle: 'h1',
+            marginBottom: '0.25rem',
+          })}
+        >
+          {t('title')}
+        </Heading>
+        <Text
+          variant="subTitle"
+          className={css({
+            marginBottom: '1.5rem',
+          })}
+        >
+          {t('subTitle')}
+        </Text>
+        <EffectsConfiguration videoTrack={videoTrack} onSubmit={onSubmit} />
+      </Dialog>
+      <div
+        className={css({
+          position: 'absolute',
+          right: 0,
+          bottom: '0',
+          padding: '1rem',
+          zIndex: '1',
+        })}
+      >
+        <Button
+          variant="whiteCircle"
+          onPress={openDialog}
+          tooltip={t('description')}
+          aria-label={t('description')}
+        >
+          <RiImageCircleAiFill size={24} />
+        </Button>
+      </div>
+      <div
+        className={css({
+          position: 'absolute',
+          left: 0,
+          right: 0,
+          bottom: 0,
+          height: '20%',
+          backgroundImage:
+            'linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(255,255,255,0) 100%)',
+          borderBottomRadius: '1rem',
+        })}
+      />
+    </>
+  )
+}
+
 export const Join = ({
   onSubmit,
 }: {
@@ -28,8 +109,11 @@ export const Join = ({
     saveAudioInputDeviceId,
     saveVideoInputDeviceId,
     saveUsername,
+    saveProcessorSerialized,
   } = usePersistentUserChoices({})
 
+  const [audioEnabled, setAudioEnabled] = useState(true)
+  const [videoEnabled, setVideoEnabled] = useState(true)
   const [audioDeviceId, setAudioDeviceId] = useState<string>(
     initialUserChoices.audioDeviceId
   )
@@ -37,6 +121,11 @@ export const Join = ({
     initialUserChoices.videoDeviceId
   )
   const [username, setUsername] = useState<string>(initialUserChoices.username)
+  const [processor, setProcessor] = useState(
+    BackgroundProcessorFactory.deserializeProcessor(
+      initialUserChoices.processorSerialized
+    )
+  )
 
   useEffect(() => {
     saveAudioInputDeviceId(audioDeviceId)
@@ -50,8 +139,14 @@ export const Join = ({
     saveUsername(username)
   }, [username, saveUsername])
 
-  const [audioEnabled, setAudioEnabled] = useState(true)
-  const [videoEnabled, setVideoEnabled] = useState(true)
+  useEffect(() => {
+    saveProcessorSerialized(processor?.serialize())
+  }, [
+    processor,
+    saveProcessorSerialized,
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+    JSON.stringify(processor?.serialize()),
+  ])
 
   const tracks = usePreviewTracks(
     {
@@ -107,9 +202,20 @@ export const Join = ({
       audioDeviceId,
       videoDeviceId,
       username,
+      processorSerialized: processor?.serialize(),
     })
   }
 
+  // This hook is used to setup the persisted user choice processor on initialization.
+  // So it's on purpose that processor is not included in the deps.
+  // We just want to wait for the videoTrack to be loaded to apply the default processor.
+  useEffect(() => {
+    if (processor && videoTrack && !videoTrack.getProcessor()) {
+      videoTrack.setProcessor(processor)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [videoTrack])
+
   return (
     <Screen footer={false}>
       <div
@@ -174,13 +280,16 @@ export const Join = ({
                   height="720"
                   className={css({
                     display: 'block',
-                    width: '102%',
-                    height: '102%',
+                    width: '100%',
+                    height: '100%',
                     objectFit: 'cover',
                     transform: 'rotateY(180deg)',
                     opacity: 0,
                     transition: 'opacity 0.3s ease-in-out',
+                    borderRadius: '1rem',
                   })}
+                  disablePictureInPicture
+                  disableRemotePlayback
                 />
               ) : (
                 <div
@@ -204,8 +313,8 @@ export const Join = ({
                   </p>
                 </div>
               )}
+              <Effects videoTrack={videoTrack} onSubmit={setProcessor} />
             </div>
-
             <HStack justify="center" padding={1.5}>
               <SelectToggleDevice
                 source={Track.Source.Microphone}

src/frontend/src/features/rooms/livekit/api/muteParticipant.ts

@@ -3,11 +3,23 @@ import Source = Track.Source
 import { fetchServerApi } from './fetchServerApi'
 import { buildServerApiUrl } from './buildServerApiUrl'
 import { useRoomData } from '../hooks/useRoomData'
+import { useRoomContext } from '@livekit/components-react'
+import { NotificationType } from '@/features/notifications/NotificationType'
 
 export const useMuteParticipant = () => {
   const data = useRoomData()
+  const room = useRoomContext()
 
-  const muteParticipant = (participant: Participant) => {
+  const notifyParticipant = async (participant: Participant) => {
+    const encoder = new TextEncoder()
+    const data = encoder.encode(NotificationType.ParticipantMuted)
+    await room.localParticipant.publishData(data, {
+      reliable: true,
+      destinationIdentities: [participant.identity],
+    })
+  }
+
+  const muteParticipant = async (participant: Participant) => {
     if (!data || !data?.livekit) {
       throw new Error('Room data is not available')
     }
@@ -18,22 +30,33 @@ export const useMuteParticipant = () => {
     if (!trackSid) {
       throw new Error('Missing audio track')
     }
-    return fetchServerApi(
-      buildServerApiUrl(
-        data.livekit.url,
-        'twirp/livekit.RoomService/MutePublishedTrack'
-      ),
-      data.livekit.token,
-      {
-        method: 'POST',
-        body: JSON.stringify({
-          room: data.livekit.room,
-          identity: participant.identity,
-          muted: true,
-          track_sid: trackSid,
-        }),
-      }
-    )
+
+    try {
+      const response = await fetchServerApi(
+        buildServerApiUrl(
+          data.livekit.url,
+          'twirp/livekit.RoomService/MutePublishedTrack'
+        ),
+        data.livekit.token,
+        {
+          method: 'POST',
+          body: JSON.stringify({
+            room: data.livekit.room,
+            identity: participant.identity,
+            muted: true,
+            track_sid: trackSid,
+          }),
+        }
+      )
+
+      await notifyParticipant(participant)
+
+      return response
+    } catch (error) {
+      console.error(
+        `Failed to mute participant ${participant.identity}: ${error instanceof Error ? error.message : 'Unknown error'}`
+      )
+    }
   }
   return { muteParticipant }
 }

src/frontend/src/features/rooms/livekit/components/Effects.tsx

@@ -1,188 +0,0 @@
-import { useEffect, useRef, useState } from 'react'
-import { useLocalParticipant } from '@livekit/components-react'
-import { LocalVideoTrack } from 'livekit-client'
-import { Text, P, ToggleButton, Div, H } from '@/primitives'
-import { useTranslation } from 'react-i18next'
-import { HStack, styled, VStack } from '@/styled-system/jsx'
-import {
-  BackgroundBlurFactory,
-  BackgroundBlurProcessorInterface,
-} from './blur/index'
-
-const Information = styled('div', {
-  base: {
-    backgroundColor: 'orange.50',
-    borderRadius: '4px',
-    padding: '0.75rem 0.75rem',
-    marginTop: '0.8rem',
-    alignItems: 'start',
-  },
-})
-
-enum BlurRadius {
-  NONE = 0,
-  LIGHT = 5,
-  NORMAL = 10,
-}
-
-const isSupported = BackgroundBlurFactory.isSupported()
-
-export const Effects = () => {
-  const { t } = useTranslation('rooms', { keyPrefix: 'effects' })
-  const { isCameraEnabled, cameraTrack, localParticipant } =
-    useLocalParticipant()
-  const videoRef = useRef<HTMLVideoElement>(null)
-  const [processorPending, setProcessorPending] = useState(false)
-
-  const localCameraTrack = cameraTrack?.track as LocalVideoTrack
-
-  const getProcessor = () => {
-    return localCameraTrack?.getProcessor() as BackgroundBlurProcessorInterface
-  }
-
-  const getBlurRadius = (): BlurRadius => {
-    const processor = getProcessor()
-    return processor?.options.blurRadius || BlurRadius.NONE
-  }
-
-  const toggleBlur = async (blurRadius: number) => {
-    if (!isCameraEnabled) await localParticipant.setCameraEnabled(true)
-    if (!localCameraTrack) return
-
-    setProcessorPending(true)
-
-    const processor = getProcessor()
-    const currentBlurRadius = getBlurRadius()
-
-    try {
-      if (blurRadius == currentBlurRadius && processor) {
-        await localCameraTrack.stopProcessor()
-      } else if (!processor) {
-        await localCameraTrack.setProcessor(
-          BackgroundBlurFactory.getProcessor({ blurRadius })!
-        )
-      } else {
-        processor?.update({ blurRadius })
-      }
-    } catch (error) {
-      console.error('Error applying blur:', error)
-    } finally {
-      setProcessorPending(false)
-    }
-  }
-
-  useEffect(() => {
-    const videoElement = videoRef.current
-    if (!videoElement) return
-
-    const attachVideoTrack = async () => localCameraTrack?.attach(videoElement)
-    attachVideoTrack()
-
-    return () => {
-      if (!videoElement) return
-      localCameraTrack.detach(videoElement)
-    }
-  }, [localCameraTrack, isCameraEnabled])
-
-  const isSelected = (blurRadius: BlurRadius) => {
-    return isCameraEnabled && getBlurRadius() == blurRadius
-  }
-
-  const tooltipLabel = (blurRadius: BlurRadius) => {
-    return t(`blur.${isSelected(blurRadius) ? 'clear' : 'apply'}`)
-  }
-
-  return (
-    <VStack padding="0 1.5rem" overflowY="scroll">
-      {localCameraTrack && isCameraEnabled ? (
-        <video
-          ref={videoRef}
-          width="100%"
-          muted
-          style={{
-            transform: 'rotateY(180deg)',
-            minHeight: '175px',
-            borderRadius: '8px',
-          }}
-        />
-      ) : (
-        <div
-          style={{
-            width: '100%',
-            height: '174px',
-            display: 'flex',
-            backgroundColor: 'black',
-            justifyContent: 'center',
-            flexDirection: 'column',
-          }}
-        >
-          <P
-            style={{
-              color: 'white',
-              textAlign: 'center',
-              textWrap: 'balance',
-              marginBottom: 0,
-            }}
-          >
-            {t('activateCamera')}
-          </P>
-        </div>
-      )}
-      <Div
-        alignItems={'left'}
-        width={'100%'}
-        style={{
-          border: '1px solid #dadce0',
-          borderRadius: '8px',
-          margin: '0 .625rem',
-          padding: '0.5rem 1rem',
-        }}
-      >
-        <H
-          lvl={3}
-          style={{
-            marginBottom: '0.4rem',
-          }}
-        >
-          {t('heading')}
-        </H>
-        {isSupported ? (
-          <HStack>
-            <ToggleButton
-              size={'sm'}
-              aria-label={tooltipLabel(BlurRadius.LIGHT)}
-              tooltip={tooltipLabel(BlurRadius.LIGHT)}
-              isDisabled={processorPending}
-              onPress={async () => await toggleBlur(BlurRadius.LIGHT)}
-              isSelected={isSelected(BlurRadius.LIGHT)}
-            >
-              {t('blur.light')}
-            </ToggleButton>
-            <ToggleButton
-              size={'sm'}
-              aria-label={tooltipLabel(BlurRadius.NORMAL)}
-              tooltip={tooltipLabel(BlurRadius.NORMAL)}
-              isDisabled={processorPending}
-              onPress={async () => await toggleBlur(BlurRadius.NORMAL)}
-              isSelected={isSelected(BlurRadius.NORMAL)}
-            >
-              {t('blur.normal')}
-            </ToggleButton>
-          </HStack>
-        ) : (
-          <Text variant="sm">{t('notAvailable')}</Text>
-        )}
-        <Information>
-          <Text
-            variant="sm"
-            style={{
-              textWrap: 'balance',
-            }}
-          >
-            ⚠︎ {t('experimental')}
-          </Text>
-        </Information>
-      </Div>
-    </VStack>
-  )
-}

src/frontend/src/features/rooms/livekit/components/MuteAlertDialog.tsx

@@ -0,0 +1,36 @@
+import { useTranslation } from 'react-i18next'
+import { Button, Dialog, P } from '@/primitives'
+import { HStack } from '@/styled-system/jsx'
+
+export const MuteAlertDialog = ({
+  isOpen,
+  onClose,
+  onSubmit,
+  name,
+}: {
+  isOpen: boolean
+  onClose: () => void
+  onSubmit: () => void
+  name: string
+}) => {
+  const { t } = useTranslation('rooms', {
+    keyPrefix: 'participants.muteParticipantAlert',
+  })
+  return (
+    <Dialog
+      isOpen={isOpen}
+      role="alertdialog"
+      aria-label={t('heading', { name })}
+    >
+      <P>{t('description', { name })}</P>
+      <HStack gap={1}>
+        <Button variant="text" size="sm" onPress={onClose}>
+          {t('cancel')}
+        </Button>
+        <Button variant="text" size="sm" onPress={onSubmit}>
+          {t('confirm')}
+        </Button>
+      </HStack>
+    </Dialog>
+  )
+}

src/frontend/src/features/rooms/livekit/components/ParticipantTile.tsx

@@ -1,7 +1,6 @@
 import {
   AudioTrack,
   ConnectionQualityIndicator,
-  FocusToggle,
   LockLockedIcon,
   ParticipantName,
   ParticipantTileProps,
@@ -23,11 +22,12 @@ import {
   TrackReferenceOrPlaceholder,
 } from '@livekit/components-core'
 import { Track } from 'livekit-client'
-import { ParticipantPlaceholder } from '@/features/rooms/livekit/components/ParticipantPlaceholder'
 import { RiHand } from '@remixicon/react'
-import { useRaisedHand } from '@/features/rooms/livekit/hooks/useRaisedHand'
+import { useRaisedHand } from '../hooks/useRaisedHand'
 import { HStack } from '@/styled-system/jsx'
-import { MutedMicIndicator } from '@/features/rooms/livekit/components/MutedMicIndicator'
+import { MutedMicIndicator } from './MutedMicIndicator'
+import { ParticipantPlaceholder } from './ParticipantPlaceholder'
+import { ParticipantTileFocus } from './ParticipantTileFocus'
 
 export function TrackRefContextIfNeeded(
   props: React.PropsWithChildren<{
@@ -173,7 +173,9 @@ export const ParticipantTile: (
               )}
             </>
           )}
-          {!disableMetadata && <FocusToggle trackRef={trackReference} />}
+          {!disableMetadata && (
+            <ParticipantTileFocus trackRef={trackReference} />
+          )}
         </ParticipantContextIfNeeded>
       </TrackRefContextIfNeeded>
     </div>

src/frontend/src/features/rooms/livekit/components/ParticipantTileFocus.tsx

@@ -0,0 +1,208 @@
+import { css } from '@/styled-system/css'
+import { HStack } from '@/styled-system/jsx'
+import { Button } from '@/primitives'
+import {
+  RiFullscreenLine,
+  RiImageCircleAiFill,
+  RiMicLine,
+  RiMicOffLine,
+  RiPushpin2Line,
+  RiUnpinLine,
+} from '@remixicon/react'
+import {
+  useFocusToggle,
+  useTrackMutedIndicator,
+} from '@livekit/components-react'
+import { useTranslation } from 'react-i18next'
+import { TrackReferenceOrPlaceholder } from '@livekit/components-core'
+import { useEffect, useState } from 'react'
+import { useSidePanel } from '../hooks/useSidePanel'
+import { useFullScreen } from '../hooks/useFullScreen'
+import { Participant, Track } from 'livekit-client'
+import { MuteAlertDialog } from './MuteAlertDialog'
+import { useMuteParticipant } from '../api/muteParticipant'
+
+const ZoomButton = ({
+  trackRef,
+}: {
+  trackRef: TrackReferenceOrPlaceholder
+}) => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'participantTileFocus' })
+  const { toggleFullScreen, isFullscreenAvailable } = useFullScreen({
+    trackRef,
+  })
+
+  if (!isFullscreenAvailable) {
+    return
+  }
+
+  return (
+    <Button
+      size="sm"
+      variant="primaryTextDark"
+      square
+      tooltip={t('fullScreen')}
+      onPress={() => toggleFullScreen()}
+    >
+      <RiFullscreenLine />
+    </Button>
+  )
+}
+
+const FocusButton = ({
+  trackRef,
+}: {
+  trackRef: TrackReferenceOrPlaceholder
+}) => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'participantTileFocus' })
+  const { mergedProps, inFocus } = useFocusToggle({
+    trackRef,
+    props: {},
+  })
+  return (
+    <Button
+      size="sm"
+      variant="primaryTextDark"
+      square
+      tooltip={inFocus ? t('pin.disable') : t('pin.enable')}
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      onPress={(event) => mergedProps?.onClick?.(event as any)}
+    >
+      {inFocus ? <RiUnpinLine /> : <RiPushpin2Line />}
+    </Button>
+  )
+}
+
+const EffectsButton = () => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'participantTileFocus' })
+  const { isEffectsOpen, toggleEffects } = useSidePanel()
+  return (
+    <Button
+      size={'sm'}
+      variant={'primaryTextDark'}
+      square
+      tooltip={t('effects')}
+      onPress={() => !isEffectsOpen && toggleEffects()}
+    >
+      <RiImageCircleAiFill />
+    </Button>
+  )
+}
+
+const MuteButton = ({ participant }: { participant: Participant }) => {
+  const { t } = useTranslation('rooms', { keyPrefix: 'participantTileFocus' })
+
+  const { isMuted } = useTrackMutedIndicator({
+    participant: participant,
+    source: Track.Source.Microphone,
+  })
+
+  const { muteParticipant } = useMuteParticipant()
+  const [isAlertOpen, setIsAlertOpen] = useState(false)
+
+  const name = participant.name || participant.identity
+
+  return (
+    <>
+      <Button
+        isDisabled={isMuted}
+        size={'sm'}
+        variant={'primaryTextDark'}
+        square
+        onPress={() => setIsAlertOpen(true)}
+        tooltip={t('muteParticipant', { name })}
+      >
+        {!isMuted ? <RiMicLine /> : <RiMicOffLine />}
+      </Button>
+      <MuteAlertDialog
+        isOpen={isAlertOpen}
+        onSubmit={() =>
+          muteParticipant(participant).then(() => setIsAlertOpen(false))
+        }
+        onClose={() => setIsAlertOpen(false)}
+        name={name}
+      />
+    </>
+  )
+}
+
+export const ParticipantTileFocus = ({
+  trackRef,
+}: {
+  trackRef: TrackReferenceOrPlaceholder
+}) => {
+  const [hovered, setHovered] = useState(false)
+  const [opacity, setOpacity] = useState(0)
+
+  useEffect(() => {
+    if (hovered) {
+      // Wait for next frame to ensure element is mounted
+      requestAnimationFrame(() => {
+        setOpacity(0.6)
+      })
+    } else {
+      setOpacity(0)
+    }
+  }, [hovered])
+
+  const participant = trackRef.participant
+
+  const isScreenShare = trackRef.source == Track.Source.ScreenShare
+  const isLocal = trackRef.participant.isLocal
+
+  return (
+    <div
+      className={css({
+        position: 'absolute',
+        left: '0',
+        top: '0',
+        display: 'flex',
+        justifyContent: 'center',
+        alignItems: 'center',
+        width: '100%',
+        height: '100%',
+      })}
+      onMouseEnter={() => setHovered(true)}
+      onMouseLeave={() => setHovered(false)}
+    >
+      {hovered && (
+        <div
+          className={css({
+            backgroundColor: 'primaryDark.50',
+            transition: 'opacity 200ms linear',
+            zIndex: 1,
+            borderRadius: '0.25rem',
+            display: 'flex',
+            _hover: {
+              opacity: '0.95 !important',
+            },
+          })}
+          style={{ opacity }}
+        >
+          <HStack
+            gap={0.5}
+            className={css({
+              padding: '0.5rem',
+              _hover: {
+                opacity: '1 !important',
+              },
+            })}
+          >
+            <FocusButton trackRef={trackRef} />
+            {!isScreenShare ? (
+              <>
+                {participant.isLocal ? (
+                  <EffectsButton />
+                ) : (
+                  <MuteButton participant={participant} />
+                )}
+              </>
+            ) : (
+              !isLocal && <ZoomButton trackRef={trackRef} />
+            )}
+          </HStack>
+        </div>
+      )}
+    </div>
+  )
+}

src/frontend/src/features/rooms/livekit/components/SidePanel.tsx

@@ -8,9 +8,9 @@ import { useTranslation } from 'react-i18next'
 import { ParticipantsList } from './controls/Participants/ParticipantsList'
 import { useSidePanel } from '../hooks/useSidePanel'
 import { ReactNode } from 'react'
-import { Effects } from './Effects'
 import { Chat } from '../prefabs/Chat'
 import { Transcript } from './Transcript'
+import { Effects } from './effects/Effects'
 
 type StyledSidePanelProps = {
   title: string

src/frontend/src/features/rooms/livekit/components/blur/BackgroundBlurTrackProcessorJsWrapper.ts

@@ -4,7 +4,11 @@ import {
   ProcessorWrapper,
 } from '@livekit/track-processors'
 import { ProcessorOptions, Track } from 'livekit-client'
-import { BackgroundBlurProcessorInterface, BackgroundOptions } from '.'
+import {
+  BackgroundProcessorInterface,
+  BackgroundOptions,
+  ProcessorType,
+} from '.'
 
 /**
  * This is simply a wrapper around track-processor-js Processor
@@ -12,14 +16,17 @@ import { BackgroundBlurProcessorInterface, BackgroundOptions } from '.'
  * used accross the project.
  */
 export class BackgroundBlurTrackProcessorJsWrapper
-  implements BackgroundBlurProcessorInterface
+  implements BackgroundProcessorInterface
 {
-  name: string = 'Blur'
+  name: string = 'blur'
 
   processor: ProcessorWrapper<BackgroundOptions>
 
+  opts: BackgroundOptions
+
   constructor(opts: BackgroundOptions) {
     this.processor = BackgroundBlur(opts.blurRadius)
+    this.opts = opts
   }
 
   async init(opts: ProcessorOptions<Track.Kind>) {
@@ -45,4 +52,17 @@ export class BackgroundBlurTrackProcessorJsWrapper
   get options() {
     return (this.processor.transformer as BackgroundTransformer).options
   }
+
+  clone() {
+    return new BackgroundBlurTrackProcessorJsWrapper({
+      blurRadius: this.options!.blurRadius,
+    })
+  }
+
+  serialize() {
+    return {
+      type: ProcessorType.BLUR,
+      options: this.options,
+    }
+  }
 }

src/frontend/src/features/rooms/livekit/components/blur/BackgroundCustomProcessor.ts

@@ -11,7 +11,11 @@ import {
   TIMEOUT_TICK,
   timerWorkerScript,
 } from './TimerWorker'
-import { BackgroundBlurProcessorInterface, BackgroundOptions } from '.'
+import {
+  BackgroundProcessorInterface,
+  BackgroundOptions,
+  ProcessorType,
+} from '.'
 
 const PROCESSING_WIDTH = 256
 const PROCESSING_HEIGHT = 144
@@ -28,9 +32,7 @@ const DEFAULT_BLUR = '10'
  * It also make possible to run blurring on browser that does not implement MediaStreamTrackGenerator and
  * MediaStreamTrackProcessor.
  */
-export class BackgroundBlurCustomProcessor
-  implements BackgroundBlurProcessorInterface
-{
+export class BackgroundCustomProcessor implements BackgroundProcessorInterface {
   options: BackgroundOptions
   name: string
   processedTrack?: MediaStreamTrack | undefined
@@ -59,9 +61,18 @@ export class BackgroundBlurCustomProcessor
 
   timerWorker?: Worker
 
+  type: ProcessorType
+  virtualBackgroundImage?: HTMLImageElement
+
   constructor(opts: BackgroundOptions) {
     this.name = 'blur'
     this.options = opts
+
+    if (this.options.blurRadius) {
+      this.type = ProcessorType.BLUR
+    } else {
+      this.type = ProcessorType.VIRTUAL
+    }
   }
 
   static get isSupported() {
@@ -77,6 +88,7 @@ export class BackgroundBlurCustomProcessor
     this.sourceSettings = this.source!.getSettings()
     this.videoElement = opts.element as HTMLVideoElement
 
+    this._initVirtualBackgroundImage()
     this._createMainCanvas()
     this._createMaskCanvas()
 
@@ -94,8 +106,21 @@ export class BackgroundBlurCustomProcessor
     posthog.capture('firefox-blurring-init')
   }
 
+  _initVirtualBackgroundImage() {
+    const needsUpdate =
+      this.options.imagePath &&
+      this.virtualBackgroundImage &&
+      this.virtualBackgroundImage.src !== this.options.imagePath
+    if (this.options.imagePath || needsUpdate) {
+      this.virtualBackgroundImage = document.createElement('img')
+      this.virtualBackgroundImage.crossOrigin = 'anonymous'
+      this.virtualBackgroundImage.src = this.options.imagePath!
+    }
+  }
+
   update(opts: BackgroundOptions): void {
     this.options = opts
+    this._initVirtualBackgroundImage()
   }
 
   _initWorker() {
@@ -197,6 +222,7 @@ export class BackgroundBlurCustomProcessor
     this.outputCanvasCtx!.globalCompositeOperation = 'copy'
     this.outputCanvasCtx!.filter = 'blur(8px)'
 
+    // Put opacity mask.
     this.outputCanvasCtx!.drawImage(
       this.segmentationMaskCanvas!,
       0,
@@ -209,19 +235,69 @@ export class BackgroundBlurCustomProcessor
       this.videoElement!.videoHeight
     )
 
+    // Draw clear body.
     this.outputCanvasCtx!.globalCompositeOperation = 'source-in'
     this.outputCanvasCtx!.filter = 'none'
     this.outputCanvasCtx!.drawImage(this.videoElement!, 0, 0)
 
+    // Draw blurry background.
     this.outputCanvasCtx!.globalCompositeOperation = 'destination-over'
     this.outputCanvasCtx!.filter = `blur(${this.options.blurRadius ?? DEFAULT_BLUR}px)`
     this.outputCanvasCtx!.drawImage(this.videoElement!, 0, 0)
   }
 
+  /**
+   * TODO: future improvement with WebGL.
+   */
+  async drawVirtualBackground() {
+    const mask = this.imageSegmenterResult!.categoryMask!.getAsUint8Array()
+    for (let i = 0; i < mask.length; ++i) {
+      this.segmentationMask!.data[i * 4 + 3] = 255 - mask[i]
+    }
+
+    this.segmentationMaskCanvasCtx!.putImageData(this.segmentationMask!, 0, 0)
+
+    this.outputCanvasCtx!.globalCompositeOperation = 'copy'
+    this.outputCanvasCtx!.filter = 'blur(8px)'
+
+    // Put opacity mask.
+    this.outputCanvasCtx!.drawImage(
+      this.segmentationMaskCanvas!,
+      0,
+      0,
+      PROCESSING_WIDTH,
+      PROCESSING_HEIGHT,
+      0,
+      0,
+      this.videoElement!.videoWidth,
+      this.videoElement!.videoHeight
+    )
+
+    // Draw clear body.
+    this.outputCanvasCtx!.globalCompositeOperation = 'source-in'
+    this.outputCanvasCtx!.filter = 'none'
+    this.outputCanvasCtx!.drawImage(this.videoElement!, 0, 0)
+
+    // Draw virtual background.
+    this.outputCanvasCtx!.globalCompositeOperation = 'destination-over'
+    this.outputCanvasCtx!.drawImage(
+      this.virtualBackgroundImage!,
+      0,
+      0,
+      this.outputCanvas!.width,
+      this.outputCanvas!.height
+    )
+  }
+
   async process() {
     await this.sizeSource()
     await this.segment()
-    await this.blur()
+
+    if (this.options.blurRadius) {
+      await this.blur()
+    } else {
+      await this.drawVirtualBackground()
+    }
     this.timerWorker!.postMessage({
       id: SET_TIMEOUT,
       timeMs: 1000 / 30,
@@ -278,4 +354,15 @@ export class BackgroundBlurCustomProcessor
     this.timerWorker?.terminate()
     this.imageSegmenter?.close()
   }
+
+  clone() {
+    return new BackgroundCustomProcessor(this.options)
+  }
+
+  serialize() {
+    return {
+      type: this.type,
+      options: this.options,
+    }
+  }
 }

src/frontend/src/features/rooms/livekit/components/blur/BackgroundVirtualTrackProcessorJsWrapper.ts

@@ -0,0 +1,61 @@
+import { ProcessorOptions, Track } from 'livekit-client'
+import {
+  BackgroundOptions,
+  BackgroundProcessorInterface,
+  ProcessorType,
+} from '.'
+import {
+  BackgroundTransformer,
+  ProcessorWrapper,
+  VirtualBackground,
+} from '@livekit/track-processors'
+
+export class BackgroundVirtualTrackProcessorJsWrapper
+  implements BackgroundProcessorInterface
+{
+  name = 'virtual'
+
+  processor: ProcessorWrapper<BackgroundOptions>
+
+  opts: BackgroundOptions
+
+  constructor(opts: BackgroundOptions) {
+    this.processor = VirtualBackground(opts.imagePath!)
+    this.opts = opts
+  }
+
+  async init(opts: ProcessorOptions<Track.Kind>) {
+    return this.processor.init(opts)
+  }
+
+  async restart(opts: ProcessorOptions<Track.Kind>) {
+    return this.processor.restart(opts)
+  }
+
+  async destroy() {
+    return this.processor.destroy()
+  }
+
+  update(opts: BackgroundOptions): void {
+    this.processor.updateTransformerOptions(opts)
+  }
+
+  get processedTrack() {
+    return this.processor.processedTrack
+  }
+
+  get options() {
+    return (this.processor.transformer as BackgroundTransformer).options
+  }
+
+  clone() {
+    return new BackgroundVirtualTrackProcessorJsWrapper(this.options)
+  }
+
+  serialize() {
+    return {
+      type: ProcessorType.VIRTUAL,
+      options: this.options,
+    }
+  }
+}

src/frontend/src/features/rooms/livekit/components/blur/index.ts

@@ -1,32 +1,63 @@
 import { ProcessorWrapper } from '@livekit/track-processors'
 import { Track, TrackProcessor } from 'livekit-client'
 import { BackgroundBlurTrackProcessorJsWrapper } from './BackgroundBlurTrackProcessorJsWrapper'
-import { BackgroundBlurCustomProcessor } from './BackgroundBlurCustomProcessor'
+import { BackgroundCustomProcessor } from './BackgroundCustomProcessor'
+import { BackgroundVirtualTrackProcessorJsWrapper } from './BackgroundVirtualTrackProcessorJsWrapper'
 
 export type BackgroundOptions = {
   blurRadius?: number
+  imagePath?: string
 }
 
-export interface BackgroundBlurProcessorInterface
-  extends TrackProcessor<Track.Kind> {
-  update(opts: BackgroundOptions): void
+export interface ProcessorSerialized {
+  type: ProcessorType
   options: BackgroundOptions
 }
 
-export class BackgroundBlurFactory {
+export interface BackgroundProcessorInterface
+  extends TrackProcessor<Track.Kind> {
+  update(opts: BackgroundOptions): void
+  options: BackgroundOptions
+  clone(): BackgroundProcessorInterface
+  serialize(): ProcessorSerialized
+}
+
+export enum ProcessorType {
+  BLUR = 'blur',
+  VIRTUAL = 'virtual',
+}
+
+export class BackgroundProcessorFactory {
   static isSupported() {
-    return (
-      ProcessorWrapper.isSupported || BackgroundBlurCustomProcessor.isSupported
-    )
+    return ProcessorWrapper.isSupported || BackgroundCustomProcessor.isSupported
   }
 
-  static getProcessor(opts: BackgroundOptions) {
-    if (ProcessorWrapper.isSupported) {
-      return new BackgroundBlurTrackProcessorJsWrapper(opts)
+  static getProcessor(
+    type: ProcessorType,
+    opts: BackgroundOptions
+  ): BackgroundProcessorInterface | undefined {
+    if (type === ProcessorType.BLUR) {
+      if (ProcessorWrapper.isSupported) {
+        return new BackgroundBlurTrackProcessorJsWrapper(opts)
+      }
+      if (BackgroundCustomProcessor.isSupported) {
+        return new BackgroundCustomProcessor(opts)
+      }
+    } else if (type === ProcessorType.VIRTUAL) {
+      if (ProcessorWrapper.isSupported) {
+        return new BackgroundVirtualTrackProcessorJsWrapper(opts)
+      }
+      if (BackgroundCustomProcessor.isSupported) {
+        return new BackgroundCustomProcessor(opts)
+      }
     }
-    if (BackgroundBlurCustomProcessor.isSupported) {
-      return new BackgroundBlurCustomProcessor(opts)
+    return undefined
+  }
+
+  static deserializeProcessor(data?: ProcessorSerialized) {
+    if (data?.type) {
+      return BackgroundProcessorFactory.getProcessor(data?.type, data?.options)
     }
-    return null
+    return undefined
   }
 }

src/frontend/src/features/rooms/livekit/components/controls/Options/EffectsMenuItem.tsx

@@ -1,4 +1,4 @@
-import { RiAccountBoxLine } from '@remixicon/react'
+import { RiImageCircleAiFill } from '@remixicon/react'
 import { MenuItem } from 'react-aria-components'
 import { useTranslation } from 'react-i18next'
 import { menuRecipe } from '@/primitives/menuRecipe'
@@ -13,7 +13,7 @@ export const EffectsMenuItem = () => {
       onAction={() => toggleEffects()}
       className={menuRecipe({ icon: true, variant: 'dark' }).item}
     >
-      <RiAccountBoxLine size={20} />
+      <RiImageCircleAiFill size={20} />
       {t('effects')}
     </MenuItem>
   )

src/frontend/src/features/rooms/livekit/components/controls/Options/FullScreenMenuItem.tsx

@@ -7,7 +7,7 @@ import { useFullScreen } from '../../../hooks/useFullScreen'
 export const FullScreenMenuItem = () => {
   const { t } = useTranslation('rooms', { keyPrefix: 'options.items' })
   const { toggleFullScreen, isCurrentlyFullscreen, isFullscreenAvailable } =
-    useFullScreen()
+    useFullScreen({})
 
   if (!isFullscreenAvailable) {
     return null

src/frontend/src/features/rooms/livekit/components/controls/Participants/ParticipantListItem.tsx

@@ -13,36 +13,10 @@ import {
 } from '@livekit/components-react'
 import Source = Track.Source
 import { RiMicFill, RiMicOffFill } from '@remixicon/react'
-import { Button, Dialog, P } from '@/primitives'
+import { Button } from '@/primitives'
 import { useState } from 'react'
 import { useMuteParticipant } from '@/features/rooms/livekit/api/muteParticipant'
-
-const MuteAlertDialog = ({
-  isOpen,
-  onClose,
-  onSubmit,
-  name,
-}: {
-  isOpen: boolean
-  onClose: () => void
-  onSubmit: () => void
-  name: string
-}) => {
-  const { t } = useTranslation('rooms')
-  return (
-    <Dialog isOpen={isOpen} role="alertdialog">
-      <P>{t('participants.muteParticipantAlert.description', { name })}</P>
-      <HStack gap={1}>
-        <Button variant="text" size="sm" onPress={onClose}>
-          {t('participants.muteParticipantAlert.cancel')}
-        </Button>
-        <Button variant="text" size="sm" onPress={onSubmit}>
-          {t('participants.muteParticipantAlert.confirm')}
-        </Button>
-      </HStack>
-    </Dialog>
-  )
-}
+import { MuteAlertDialog } from '../../MuteAlertDialog'
 
 type MicIndicatorProps = {
   participant: Participant

src/frontend/src/features/rooms/livekit/components/controls/SelectToggleDevice.tsx

@@ -13,7 +13,12 @@ import {
   RiVideoOffLine,
   RiVideoOnLine,
 } from '@remixicon/react'
-import { LocalAudioTrack, LocalVideoTrack, Track } from 'livekit-client'
+import {
+  LocalAudioTrack,
+  LocalVideoTrack,
+  Track,
+  VideoCaptureOptions,
+} from 'livekit-client'
 
 import { Shortcut } from '@/features/shortcuts/types'
 
@@ -21,6 +26,8 @@ import { ToggleDevice } from '@/features/rooms/livekit/components/controls/Toggl
 import { css } from '@/styled-system/css'
 import { ButtonRecipeProps } from '@/primitives/buttonRecipe'
 import { useEffect } from 'react'
+import { usePersistentUserChoices } from '../../hooks/usePersistentUserChoices'
+import { BackgroundProcessorFactory } from '../blur'
 
 export type ToggleSource = Exclude<
   Track.Source,
@@ -92,6 +99,39 @@ export const SelectToggleDevice = <T extends ToggleSource>({
   const { t } = useTranslation('rooms', { keyPrefix: 'join' })
   const trackProps = useTrackToggle(props)
 
+  const { userChoices } = usePersistentUserChoices({})
+
+  const toggle = () => {
+    if (props.source === Track.Source.Camera) {
+      /**
+       * We need to make sure that we apply the in-memory processor when re-enabling the camera.
+       * Before, we had the following bug:
+       * 1 - Configure a processor on join screen
+       * 2 - Turn off camera on join screen
+       * 3 - Join the room
+       * 4 - Turn on the camera
+       * 5 - No processor is applied to the camera
+       * Expected: The processor is applied.
+       *
+       * See https://github.com/numerique-gouv/meet/pull/309#issuecomment-2622404121
+       */
+      const processor = BackgroundProcessorFactory.deserializeProcessor(
+        userChoices.processorSerialized
+      )
+
+      const toggle = trackProps.toggle as (
+        forceState: boolean,
+        captureOptions: VideoCaptureOptions
+      ) => Promise<void>
+
+      toggle(!trackProps.enabled, {
+        processor: processor,
+      } as VideoCaptureOptions)
+    } else {
+      trackProps.toggle()
+    }
+  }
+
   const { devices, activeDeviceId, setActiveMediaDevice } =
     useMediaDeviceSelect({ kind: config.kind, track })
 
@@ -120,6 +160,7 @@ export const SelectToggleDevice = <T extends ToggleSource>({
         {...trackProps}
         config={config}
         variant={variant}
+        toggle={toggle}
         toggleButtonProps={{
           ...(hideMenu
             ? {

src/frontend/src/features/rooms/livekit/components/controls/SupportToggle.tsx

@@ -4,10 +4,14 @@ import { useTranslation } from 'react-i18next'
 import { Crisp } from 'crisp-sdk-web'
 import { useEffect, useState } from 'react'
 import { ToggleButtonProps } from '@/primitives/ToggleButton'
+import { useIsSupportEnabled } from '@/features/support/hooks/useSupport'
 
 export const SupportToggle = ({ onPress, ...props }: ToggleButtonProps) => {
   const { t } = useTranslation('rooms', { keyPrefix: 'controls' })
-  const [isOpened, setIsOpened] = useState($crisp.is('chat:opened'))
+
+  const [isOpened, setIsOpened] = useState(() => {
+    return window?.$crisp?.is?.('chat:opened') || false
+  })
 
   useEffect(() => {
     if (!Crisp) {
@@ -26,6 +30,12 @@ export const SupportToggle = ({ onPress, ...props }: ToggleButtonProps) => {
     }
   }, [])
 
+  const isSupportEnabled = useIsSupportEnabled()
+
+  if (!isSupportEnabled) {
+    return
+  }
+
   return (
     <ToggleButton
       square

src/frontend/src/features/rooms/livekit/components/effects/Effects.tsx

@@ -0,0 +1,27 @@
+import { useLocalParticipant } from '@livekit/components-react'
+import { LocalVideoTrack } from 'livekit-client'
+import { css } from '@/styled-system/css'
+import { EffectsConfiguration } from './EffectsConfiguration'
+import { usePersistentUserChoices } from '../../hooks/usePersistentUserChoices'
+
+export const Effects = () => {
+  const { cameraTrack } = useLocalParticipant()
+  const localCameraTrack = cameraTrack?.track as LocalVideoTrack
+  const { saveProcessorSerialized } = usePersistentUserChoices()
+
+  return (
+    <div
+      className={css({
+        padding: '0 1.5rem',
+      })}
+    >
+      <EffectsConfiguration
+        videoTrack={localCameraTrack}
+        layout="vertical"
+        onSubmit={(processor) =>
+          saveProcessorSerialized(processor?.serialize())
+        }
+      />
+    </div>
+  )
+}

src/frontend/src/features/rooms/livekit/components/effects/EffectsConfiguration.tsx

@@ -0,0 +1,355 @@
+import { LocalVideoTrack, Track } from 'livekit-client'
+import { useEffect, useRef, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import {
+  BackgroundProcessorFactory,
+  BackgroundProcessorInterface,
+  ProcessorType,
+} from '../blur'
+import { css } from '@/styled-system/css'
+import { Text, P, ToggleButton, H } from '@/primitives'
+import { styled } from '@/styled-system/jsx'
+import { BackgroundOptions } from '@livekit/track-processors'
+import { BlurOn } from '@/components/icons/BlurOn'
+import { BlurOnStrong } from '@/components/icons/BlurOnStrong'
+import { useTrackToggle } from '@livekit/components-react'
+import { Loader } from '@/primitives/Loader'
+import { useSyncAfterDelay } from '@/hooks/useSyncAfterDelay'
+
+enum BlurRadius {
+  NONE = 0,
+  LIGHT = 5,
+  NORMAL = 10,
+}
+
+const isSupported = BackgroundProcessorFactory.isSupported()
+
+const Information = styled('div', {
+  base: {
+    backgroundColor: 'orange.50',
+    borderRadius: '4px',
+    padding: '0.75rem 0.75rem',
+    alignItems: 'start',
+  },
+})
+
+export type EffectsConfigurationProps = {
+  videoTrack: LocalVideoTrack
+  onSubmit?: (processor?: BackgroundProcessorInterface) => void
+  layout?: 'vertical' | 'horizontal'
+}
+
+export const EffectsConfiguration = ({
+  videoTrack,
+  onSubmit,
+  layout = 'horizontal',
+}: EffectsConfigurationProps) => {
+  const videoRef = useRef<HTMLVideoElement>(null)
+  const { t } = useTranslation('rooms', { keyPrefix: 'effects' })
+  const { toggle, enabled } = useTrackToggle({ source: Track.Source.Camera })
+  const [processorPending, setProcessorPending] = useState(false)
+  const processorPendingReveal = useSyncAfterDelay(processorPending)
+
+  useEffect(() => {
+    const videoElement = videoRef.current
+    if (!videoElement) return
+
+    const attachVideoTrack = async () => videoTrack?.attach(videoElement)
+    attachVideoTrack()
+
+    return () => {
+      if (!videoElement) return
+      videoTrack.detach(videoElement)
+    }
+  }, [videoTrack, videoTrack?.isMuted])
+
+  const toggleEffect = async (
+    type: ProcessorType,
+    options: BackgroundOptions
+  ) => {
+    setProcessorPending(true)
+    if (!videoTrack) {
+      /**
+       * Special case: if no video track is available, then we must pass directly the processor into the
+       * toggle call. Otherwise, the rest of the function below would not have a videoTrack to call
+       * setProccesor on.
+       *
+       * We arrive in this condition when we enter the room with the camera already off.
+       */
+      const newProcessorTmp = BackgroundProcessorFactory.getProcessor(
+        type,
+        options
+      )!
+      await toggle(true, {
+        processor: newProcessorTmp,
+      })
+      setTimeout(() => setProcessorPending(false))
+      return
+    }
+
+    if (!enabled) {
+      await toggle(true)
+    }
+
+    const processor = getProcessor()
+    try {
+      if (isSelected(type, options)) {
+        // Stop processor.
+        await videoTrack.stopProcessor()
+        onSubmit?.(undefined)
+      } else if (!processor || processor.serialize().type !== type) {
+        // Change processor.
+        const newProcessor = BackgroundProcessorFactory.getProcessor(
+          type,
+          options
+        )!
+        await videoTrack.setProcessor(newProcessor)
+        onSubmit?.(newProcessor)
+      } else {
+        // Update processor.
+        processor?.update(options)
+        // We want to trigger onSubmit when options changes so the parent component is aware of it.
+        onSubmit?.(processor)
+      }
+    } catch (error) {
+      console.error('Error applying effect:', error)
+    } finally {
+      // Without setTimeout the DOM is not refreshing when updating the options.
+      setTimeout(() => setProcessorPending(false))
+    }
+  }
+
+  const getProcessor = () => {
+    return videoTrack?.getProcessor() as BackgroundProcessorInterface
+  }
+
+  const isSelected = (type: ProcessorType, options: BackgroundOptions) => {
+    const processor = getProcessor()
+    const processorSerialized = processor?.serialize()
+    return (
+      !!processor &&
+      processorSerialized.type === type &&
+      JSON.stringify(processorSerialized.options) === JSON.stringify(options)
+    )
+  }
+
+  const tooltipLabel = (type: ProcessorType, options: BackgroundOptions) => {
+    return t(`${type}.${isSelected(type, options) ? 'clear' : 'apply'}`)
+  }
+
+  return (
+    <div
+      className={css(
+        layout === 'vertical'
+          ? {
+              display: 'flex',
+              flexDirection: 'column',
+              gap: '1.5rem',
+            }
+          : {
+              display: 'flex',
+              gap: '1.5rem',
+              flexDirection: 'column',
+              md: {
+                flexDirection: 'row',
+                overflow: 'hidden',
+              },
+            }
+      )}
+    >
+      <div
+        className={css({
+          width: '100%',
+          aspectRatio: 16 / 9,
+          position: 'relative',
+        })}
+      >
+        {videoTrack && !videoTrack.isMuted ? (
+          <video
+            ref={videoRef}
+            width="100%"
+            muted
+            style={{
+              transform: 'rotateY(180deg)',
+              minHeight: '175px',
+              borderRadius: '8px',
+            }}
+          />
+        ) : (
+          <div
+            style={{
+              width: '100%',
+              height: '100%',
+              display: 'flex',
+              backgroundColor: 'black',
+              justifyContent: 'center',
+              flexDirection: 'column',
+            }}
+          >
+            <P
+              style={{
+                color: 'white',
+                textAlign: 'center',
+                textWrap: 'balance',
+                marginBottom: 0,
+              }}
+            >
+              {t('activateCamera')}
+            </P>
+          </div>
+        )}
+        {processorPendingReveal && (
+          <div
+            className={css({
+              position: 'absolute',
+              right: '8px',
+              bottom: '8px',
+            })}
+          >
+            <Loader />
+          </div>
+        )}
+      </div>
+      <div
+        className={css(
+          layout === 'horizontal'
+            ? {
+                md: {
+                  borderLeft: '1px solid #dadce0',
+                  paddingLeft: '1.5rem',
+                  width: '420px',
+                  flexShrink: 0,
+                },
+              }
+            : {}
+        )}
+      >
+        {isSupported ? (
+          <>
+            <div>
+              <div>
+                <H
+                  lvl={3}
+                  style={{
+                    marginBottom: '1rem',
+                  }}
+                  variant="bodyXsBold"
+                >
+                  {t('blur.title')}
+                </H>
+                <div
+                  className={css({
+                    display: 'flex',
+                    gap: '1.25rem',
+                  })}
+                >
+                  <ToggleButton
+                    variant="bigSquare"
+                    aria-label={tooltipLabel(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.LIGHT,
+                    })}
+                    tooltip={tooltipLabel(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.LIGHT,
+                    })}
+                    isDisabled={processorPendingReveal}
+                    onChange={async () =>
+                      await toggleEffect(ProcessorType.BLUR, {
+                        blurRadius: BlurRadius.LIGHT,
+                      })
+                    }
+                    isSelected={isSelected(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.LIGHT,
+                    })}
+                  >
+                    <BlurOn />
+                  </ToggleButton>
+                  <ToggleButton
+                    variant="bigSquare"
+                    aria-label={tooltipLabel(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.NORMAL,
+                    })}
+                    tooltip={tooltipLabel(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.NORMAL,
+                    })}
+                    isDisabled={processorPendingReveal}
+                    onChange={async () =>
+                      await toggleEffect(ProcessorType.BLUR, {
+                        blurRadius: BlurRadius.NORMAL,
+                      })
+                    }
+                    isSelected={isSelected(ProcessorType.BLUR, {
+                      blurRadius: BlurRadius.NORMAL,
+                    })}
+                  >
+                    <BlurOnStrong />
+                  </ToggleButton>
+                </div>
+              </div>
+              <div
+                className={css({
+                  marginTop: '1.5rem',
+                })}
+              >
+                <H
+                  lvl={3}
+                  style={{
+                    marginBottom: '1rem',
+                  }}
+                  variant="bodyXsBold"
+                >
+                  {t('virtual.title')}
+                </H>
+                <div
+                  className={css({
+                    display: 'flex',
+                    gap: '1.25rem',
+                    flexWrap: 'wrap',
+                  })}
+                >
+                  {[...Array(8).keys()].map((i) => {
+                    const imagePath = `/assets/backgrounds/${i + 1}.jpg`
+                    const thumbnailPath = `/assets/backgrounds/thumbnails/${i + 1}.jpg`
+                    return (
+                      <ToggleButton
+                        key={i}
+                        variant="bigSquare"
+                        aria-label={tooltipLabel(ProcessorType.VIRTUAL, {
+                          imagePath,
+                        })}
+                        tooltip={tooltipLabel(ProcessorType.VIRTUAL, {
+                          imagePath,
+                        })}
+                        isDisabled={processorPendingReveal}
+                        onChange={async () =>
+                          await toggleEffect(ProcessorType.VIRTUAL, {
+                            imagePath,
+                          })
+                        }
+                        isSelected={isSelected(ProcessorType.VIRTUAL, {
+                          imagePath,
+                        })}
+                        className={css({
+                          bgSize: 'cover',
+                        })}
+                        style={{
+                          backgroundImage: `url(${thumbnailPath})`,
+                        }}
+                      ></ToggleButton>
+                    )
+                  })}
+                </div>
+              </div>
+            </div>
+            <Information className={css({ marginTop: '1rem' })}>
+              <Text variant="sm">⚠︎ {t('experimental')}</Text>
+            </Information>
+          </>
+        ) : (
+          <Information>
+            <Text variant="sm">{t('notAvailable')}</Text>
+          </Information>
+        )}
+      </div>
+    </div>
+  )
+}

src/frontend/src/features/rooms/livekit/hooks/useFullScreen.ts

@@ -2,9 +2,32 @@
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-nocheck
 
-import { useState } from 'react'
+import { useMemo, useState } from 'react'
+import { TrackReferenceOrPlaceholder } from '@livekit/components-core'
+
+export function useFullScreen({
+  trackRef,
+}: {
+  trackRef?: TrackReferenceOrPlaceholder
+}) {
+  const videoElement = useMemo(() => {
+    const elements = trackRef?.publication?.track?.attachedElements
+
+    if (!elements) return
+
+    // Find the visible video element
+    const likeKitElement = elements.find((el) =>
+      el.classList.contains('lk-participant-media-video')
+    )
+
+    if (!likeKitElement) {
+      console.warn('Could not find LiveKit-managed video element')
+      return elements[0] || null
+    }
+
+    return likeKitElement
+  }, [trackRef])
 
-export function useFullScreen() {
   const getIsFullscreen = () => {
     return !!(
       document.fullscreenElement ||
@@ -24,7 +47,7 @@ export function useFullScreen() {
 
   const enterFullscreen = async () => {
     try {
-      const docEl = document.documentElement
+      const docEl = videoElement || document.documentElement
       if (docEl.requestFullscreen) {
         await docEl.requestFullscreen()
       } else if (docEl.webkitRequestFullscreen) {

src/frontend/src/features/rooms/livekit/hooks/usePersistentUserChoices.ts

@@ -0,0 +1,56 @@
+import { UsePersistentUserChoicesOptions } from '@livekit/components-react'
+import React from 'react'
+import { LocalUserChoices } from '../../routes/Room'
+import { saveUserChoices, loadUserChoices } from '@livekit/components-core'
+import { ProcessorSerialized } from '../components/blur'
+
+/**
+ * From @livekit/component-react
+ *
+ * A hook that provides access to user choices stored in local storage, such as
+ * selected media devices and their current state (on or off), as well as the user name.
+ * @alpha
+ */
+export function usePersistentUserChoices(
+  options: UsePersistentUserChoicesOptions = {}
+) {
+  const [userChoices, setSettings] = React.useState<LocalUserChoices>(
+    loadUserChoices(options.defaults, options.preventLoad ?? false)
+  )
+
+  const saveAudioInputEnabled = React.useCallback((isEnabled: boolean) => {
+    setSettings((prev) => ({ ...prev, audioEnabled: isEnabled }))
+  }, [])
+  const saveVideoInputEnabled = React.useCallback((isEnabled: boolean) => {
+    setSettings((prev) => ({ ...prev, videoEnabled: isEnabled }))
+  }, [])
+  const saveAudioInputDeviceId = React.useCallback((deviceId: string) => {
+    setSettings((prev) => ({ ...prev, audioDeviceId: deviceId }))
+  }, [])
+  const saveVideoInputDeviceId = React.useCallback((deviceId: string) => {
+    setSettings((prev) => ({ ...prev, videoDeviceId: deviceId }))
+  }, [])
+  const saveUsername = React.useCallback((username: string) => {
+    setSettings((prev) => ({ ...prev, username: username }))
+  }, [])
+  const saveProcessorSerialized = React.useCallback(
+    (processorSerialized?: ProcessorSerialized) => {
+      setSettings((prev) => ({ ...prev, processorSerialized }))
+    },
+    []
+  )
+
+  React.useEffect(() => {
+    saveUserChoices(userChoices, options.preventSave ?? false)
+  }, [userChoices, options.preventSave])
+
+  return {
+    userChoices,
+    saveAudioInputEnabled,
+    saveVideoInputEnabled,
+    saveAudioInputDeviceId,
+    saveVideoInputDeviceId,
+    saveUsername,
+    saveProcessorSerialized,
+  }
+}

src/frontend/src/features/rooms/livekit/hooks/useRaisedHand.ts

@@ -19,5 +19,5 @@ export function useRaisedHand({ participant }: useRaisedHandProps) {
     }
   }
 
-  return { isHandRaised: parsedMetadata.raised, toggleRaisedHand }
+  return { isHandRaised: parsedMetadata.raised || false, toggleRaisedHand }
 }

src/frontend/src/features/rooms/livekit/hooks/useRoomData.ts

@@ -1,12 +1,10 @@
 import { ApiRoom } from '@/features/rooms/api/ApiRoom'
-import { useRoomContext } from '@livekit/components-react'
 import { useParams } from 'wouter'
 import { keys } from '@/api/queryKeys'
 import { queryClient } from '@/api/queryClient'
 
 export const useRoomData = (): ApiRoom | undefined => {
-  const room = useRoomContext()
   const { roomId } = useParams()
-  const queryKey = [keys.room, roomId, room.localParticipant.name]
+  const queryKey = [keys.room, roomId]
   return queryClient.getQueryData<ApiRoom>(queryKey)
 }

src/frontend/src/features/rooms/livekit/prefabs/ControlBar/ControlBar.tsx

@@ -1,11 +1,11 @@
 import { Track } from 'livekit-client'
 import * as React from 'react'
-import { usePersistentUserChoices } from '@livekit/components-react'
 
 import { MobileControlBar } from './MobileControlBar'
 import { DesktopControlBar } from './DesktopControlBar'
 import { SettingsDialogProvider } from '../../components/controls/SettingsDialogContext'
 import { useIsMobile } from '@/utils/useIsMobile'
+import { usePersistentUserChoices } from '../../hooks/usePersistentUserChoices'
 
 /** @public */
 export type ControlBarControls = {

src/frontend/src/features/rooms/routes/Room.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useState } from 'react'
 import {
   usePersistentUserChoices,
-  type LocalUserChoices,
+  type LocalUserChoices as LocalUserChoicesLK,
 } from '@livekit/components-react'
 import { useParams } from 'wouter'
 import { ErrorScreen } from '@/components/ErrorScreen'
@@ -9,6 +9,11 @@ import { useUser, UserAware } from '@/features/auth'
 import { Conference } from '../components/Conference'
 import { Join } from '../components/Join'
 import { useKeyboardShortcuts } from '@/features/shortcuts/useKeyboardShortcuts'
+import { ProcessorSerialized } from '../livekit/components/blur'
+
+export type LocalUserChoices = LocalUserChoicesLK & {
+  processorSerialized?: ProcessorSerialized
+}
 
 export const Room = () => {
   const { isLoggedIn } = useUser()

src/frontend/src/features/settings/components/tabs/AccountTab.tsx

@@ -1,15 +1,13 @@
 import { A, Badge, Button, DialogProps, Field, H, P } from '@/primitives'
 import { Trans, useTranslation } from 'react-i18next'
-import {
-  usePersistentUserChoices,
-  useRoomContext,
-} from '@livekit/components-react'
+import { useRoomContext } from '@livekit/components-react'
 import { logoutUrl, useUser } from '@/features/auth'
 import { css } from '@/styled-system/css'
 import { TabPanel, TabPanelProps } from '@/primitives/Tabs'
 import { HStack } from '@/styled-system/jsx'
 import { useState } from 'react'
 import { ProConnectButton } from '@/components/ProConnectButton'
+import { usePersistentUserChoices } from '@/features/rooms/livekit/hooks/usePersistentUserChoices'
 
 export type AccountTabProps = Pick<DialogProps, 'onOpenChange'> &
   Pick<TabPanelProps, 'id'>

src/frontend/src/features/support/hooks/useSupport.tsx

@@ -1,6 +1,7 @@
 import { useEffect } from 'react'
 import { Crisp } from 'crisp-sdk-web'
 import { ApiUser } from '@/features/auth/api/ApiUser'
+import { useConfig } from '@/api/useConfig'
 
 export const initializeSupportSession = (user: ApiUser) => {
   if (!Crisp.isCrispInjected()) return
@@ -29,3 +30,18 @@ export const useSupport = ({ id }: useSupportProps) => {
 
   return null
 }
+
+// Some users may block Crisp chat widget with browser ad blockers or anti-tracking plugins
+// So we need to safely check if Crisp is available and not blocked
+const isCrispAvailable = () => {
+  try {
+    return !!window?.$crisp?.is
+  } catch {
+    return false
+  }
+}
+
+export const useIsSupportEnabled = () => {
+  const { data } = useConfig()
+  return !!data?.support?.id && isCrispAvailable()
+}

src/frontend/src/hooks/useSyncAfterDelay.ts

@@ -0,0 +1,30 @@
+import { useEffect, useRef, useState } from 'react'
+
+/**
+ * If value stays truthy for more than waitFor ms, syncValue takes the value of value.
+ * @param value
+ * @param waitFor
+ * @returns
+ */
+export function useSyncAfterDelay<T>(value: T, waitFor: number = 300) {
+  const valueRef = useRef(value)
+  const timeoutRef = useRef<NodeJS.Timeout>()
+  const [syncValue, setSyncValue] = useState<T>()
+
+  useEffect(() => {
+    valueRef.current = value
+    if (value) {
+      if (!timeoutRef.current) {
+        timeoutRef.current = setTimeout(() => {
+          setSyncValue(valueRef.current)
+          timeoutRef.current = undefined
+        }, waitFor)
+      }
+    } else {
+      setSyncValue(value)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [value])
+
+  return syncValue
+}

src/frontend/src/layout/Footer.tsx

@@ -242,7 +242,7 @@ export const Footer = () => {
               {t('links.data')}
             </A>
           </StyledLi>
-          <StyledLi>
+          <StyledLi divider>
             <A
               externalIcon
               underline={false}
@@ -255,6 +255,17 @@ export const Footer = () => {
               {t('links.accessibility')}
             </A>
           </StyledLi>
+          <StyledLi>
+            <A
+              externalIcon
+              underline={false}
+              footer="minor"
+              href="https://github.com/numerique-gouv/meet/"
+              aria-label={t('links.code') + ' - ' + t('links.ariaLabel')}
+            >
+              {t('links.code')}
+            </A>
+          </StyledLi>
         </SecondRow>
         <ThirdRow>
           {t('mentions')}{' '}

src/frontend/src/locales/de/global.json

@@ -34,7 +34,8 @@
       "legalsTerms": "",
       "data": "",
       "accessibility": "",
-      "ariaLabel": ""
+      "ariaLabel": "",
+      "code": ""
     },
     "mentions": "",
     "license": ""

src/frontend/src/locales/de/notifications.json

@@ -6,5 +6,7 @@
   "raised": {
     "description": "",
     "cta": ""
-  }
+  },
+  "muted": "",
+  "openChat": ""
 }

src/frontend/src/locales/de/rooms.json

@@ -19,6 +19,11 @@
       "label": ""
     },
     "heading": "",
+    "effects": {
+      "description": "",
+      "title": "",
+      "subTitle": ""
+    },
     "joinLabel": "",
     "joinMeeting": "",
     "toggleOff": "",
@@ -102,11 +107,17 @@
     "notAvailable": "",
     "heading": "",
     "blur": {
+      "title": "",
       "light": "",
       "normal": "",
       "apply": "",
       "clear": ""
     },
+    "virtual": {
+      "title": "",
+      "apply": "",
+      "clear": ""
+    },
     "experimental": ""
   },
   "sidePanel": {
@@ -168,6 +179,7 @@
     "muteYourself": "",
     "muteParticipant": "",
     "muteParticipantAlert": {
+      "heading": "",
       "description": "",
       "confirm": "",
       "cancel": ""
@@ -178,5 +190,14 @@
   },
   "recording": {
     "label": ""
+  },
+  "participantTileFocus": {
+    "pin": {
+      "enable": "",
+      "disable": ""
+    },
+    "effects": "",
+    "muteParticipant": "",
+    "fullScreen": ""
   }
 }

src/frontend/src/locales/en/global.json

@@ -34,7 +34,8 @@
       "legalsTerms": "Legal Notice",
       "data": "Personal Data and Cookies",
       "accessibility": "Accessibility: audit in progress",
-      "ariaLabel": "new window"
+      "ariaLabel": "new window",
+      "code": "Open Source Code Repository"
     },
     "mentions": "Unless otherwise stated, the contents of this site are available under",
     "license": "etalab 2.0 license"

src/frontend/src/locales/en/notifications.json

@@ -6,5 +6,7 @@
   "raised": {
     "description": "{{name}} has raised their hand.",
     "cta": "Open waiting list"
-  }
+  },
+  "muted": "{{name}} has muted your microphone. No participant can hear you.",
+  "openChat": "Open chat"
 }

src/frontend/src/locales/en/rooms.json

@@ -18,6 +18,11 @@
       "enable": "Enable microphone",
       "label": "Microphone"
     },
+    "effects": {
+      "description": "Apply effects",
+      "title": "Effects",
+      "subTitle": "Configure your camera's effects."
+    },
     "heading": "Join the meeting",
     "joinLabel": "Join",
     "joinMeeting": "Join meeting",
@@ -98,14 +103,20 @@
   },
   "effects": {
     "activateCamera": "Your camera is disabled. Choose an option to enable it.",
-    "notAvailable": "The blur effect will be available soon on your browser. We're working on it! In the meantime, you can use Google Chrome for best performance or Firefox :(",
+    "notAvailable": "Video effects will be available soon on your browser. We're working on it! In the meantime, you can use Google Chrome for best performance or Firefox :(",
     "heading": "Blur",
     "blur": {
+      "title": "Background blur",
       "light": "Light blur",
       "normal": "Blur",
       "apply": "Enable blur",
       "clear": "Disable blur"
     },
+    "virtual": {
+      "title": "Virtual background",
+      "apply": "Enable virtual background",
+      "clear": "Disable virtual background"
+    },
     "experimental": "Experimental feature. A v2 is coming for full browser support and improved quality."
   },
   "sidePanel": {
@@ -167,6 +178,7 @@
     "muteYourself": "Close your mic",
     "muteParticipant": "Close the mic of {{name}}",
     "muteParticipantAlert": {
+      "heading": "Mute {{name}}",
       "description": "Mute {{name}} for all participants? {{name}} will be the only one who can unmute themselves.",
       "confirm": "Mute",
       "cancel": "Cancel"
@@ -177,5 +189,14 @@
   },
   "recording": {
     "label": "Recording"
+  },
+  "participantTileFocus": {
+    "pin": {
+      "enable": "Pin",
+      "disable": "Unpin"
+    },
+    "effects": "Apply visual effects",
+    "muteParticipant": "Mute {{name}}",
+    "fullScreen": "Full screen"
   }
 }

src/frontend/src/locales/fr/global.json

@@ -34,7 +34,8 @@
       "legalsTerms": "Mentions légales",
       "data": "Données personnelles et cookie",
       "accessibility": "Accessibilités : audit en cours",
-      "ariaLabel": "nouvelle fenêtre"
+      "ariaLabel": "nouvelle fenêtre",
+      "code": "Dépôt de code Open Source"
     },
     "mentions": "Sauf mention contraire, les contenus de ce site sont disponibles sous",
     "license": "licence etalab 2.0"

src/frontend/src/locales/fr/notifications.json

@@ -6,5 +6,7 @@
   "raised": {
     "description": "{{name}} a levé la main.",
     "cta": "Ouvrir la file d'attente"
-  }
+  },
+  "muted": "{{name}} a coupé votre micro. Aucun participant ne peut l'entendre.",
+  "openChat": "Ouvrir le chat"
 }

src/frontend/src/locales/fr/rooms.json

@@ -19,6 +19,11 @@
       "label": "Microphone"
     },
     "heading": "Rejoindre la réunion",
+    "effects": {
+      "description": "Appliquer des effets",
+      "title": "Effets",
+      "subTitle": "Paramétrez les effets de votre caméra."
+    },
     "joinLabel": "Rejoindre",
     "joinMeeting": "Rejoindre la réjoindre",
     "toggleOff": "Cliquez pour désactiver",
@@ -98,14 +103,20 @@
   },
   "effects": {
     "activateCamera": "Votre camera est désactivée. Choisissez une option pour l'activer.",
-    "notAvailable": "L'effet de flou sera bientôt disponible sur votre navigateur. Nous y travaillons ! En attendant, vous pouvez utiliser Google Chrome pour une meilleure performance ou Firefox :(",
+    "notAvailable": "Les effets vidéo seront bientôt disponible sur votre navigateur. Nous y travaillons ! En attendant, vous pouvez utiliser Google Chrome pour une meilleure performance ou Firefox :(",
     "heading": "Flou",
     "blur": {
+      "title": "Flou d'arrière-plan",
       "light": "Léger flou",
       "normal": "Flou",
       "apply": "Appliquer le flou",
       "clear": "Désactiver le flou"
     },
+    "virtual": {
+      "title": "Arrière-plan virtuel",
+      "apply": "Appliquer l'arrière plan virtuel",
+      "clear": "Désactiver l'arrière plan virtuel"
+    },
     "experimental": "Fonctionnalité expérimentale. Une v2 arrive pour un support complet sur tous les navigateurs et une meilleur qualité."
   },
   "sidePanel": {
@@ -167,6 +178,7 @@
     "muteYourself": "Couper votre micro",
     "muteParticipant": "Couper le micro de {{name}}",
     "muteParticipantAlert": {
+      "heading": "Couper le micro de {{name}}",
       "description": "Couper le micro de {{name}} pour tous les participants ? {{name}} est la seule personne habilitée à réactiver son micro",
       "confirm": "Couper le micro",
       "cancel": "Annuler"
@@ -177,5 +189,14 @@
   },
   "recording": {
     "label": "Enregistrement"
+  },
+  "participantTileFocus": {
+    "pin": {
+      "enable": "Épingler",
+      "disable": "Annuler l'épinglage"
+    },
+    "effects": "Appliquer des effets",
+    "muteParticipant": "Couper le micro de {{name}}",
+    "fullScreen": "Plein écran"
   }
 }

src/frontend/src/locales/fr/settings.json

@@ -41,7 +41,7 @@
   },
   "settingsButtonLabel": "Paramètres",
   "tabs": {
-    "account": "Profile",
+    "account": "Profil",
     "audio": "Audio",
     "general": "Général",
     "notifications": "Notifications"

src/frontend/src/primitives/Dialog.tsx

@@ -11,6 +11,7 @@ import {
 import { Div, Button, Box, VerticallyOffCenter } from '@/primitives'
 import { text } from './Text'
 import { MutableRefObject } from 'react'
+import { css } from '@/styled-system/css'
 
 const StyledModalOverlay = styled(ModalOverlay, {
   base: {
@@ -48,6 +49,24 @@ const StyledRACDialog = styled(RACDialog, {
   },
 })
 
+const ModalContent = styled('div', {
+  base: {
+    margin: 'auto',
+  },
+  variants: {
+    size: {
+      full: {
+        width: 'fit-content',
+        maxWidth: '100%',
+      },
+      large: {
+        width: '100%',
+        xl: { width: '1200px' },
+      },
+    },
+  },
+})
+
 export type DialogProps = RACDialogProps & {
   title?: string
   onClose?: () => void
@@ -63,6 +82,7 @@ export type DialogProps = RACDialogProps & {
   onOpenChange?: (isOpen: boolean) => void
   type?: 'flex'
   innerRef?: MutableRefObject<HTMLDivElement | null>
+  size?: 'full' | 'large'
 }
 
 export const Dialog = ({
@@ -72,6 +92,7 @@ export const Dialog = ({
   isOpen,
   onOpenChange,
   innerRef,
+  size = 'full',
   ...dialogProps
 }: DialogProps) => {
   const isAlert = dialogProps['role'] === 'alertdialog'
@@ -94,9 +115,16 @@ export const Dialog = ({
         <StyledRACDialog {...dialogProps}>
           {({ close }) => (
             <VerticallyOffCenter>
-              <Div margin="auto" width="fit-content" maxWidth="full">
+              <ModalContent size={size}>
                 <Div margin="1rem" pointerEvents="auto">
-                  <Box size="sm" type={boxType} ref={innerRef}>
+                  <Box
+                    size="sm"
+                    type={boxType}
+                    ref={innerRef}
+                    className={css({
+                      padding: '1.5rem',
+                    })}
+                  >
                     {!!title && (
                       <Heading
                         slot="title"
@@ -124,7 +152,7 @@ export const Dialog = ({
                     )}
                   </Box>
                 </Div>
-              </Div>
+              </ModalContent>
             </VerticallyOffCenter>
           )}
         </StyledRACDialog>

src/frontend/src/primitives/Loader.tsx

@@ -0,0 +1,45 @@
+import { cva } from '@/styled-system/css'
+
+const loader = cva({
+  base: {
+    borderRadius: '50%',
+    position: 'relative',
+    animation: 'rotate 1s linear infinite',
+    '&:before, &:after': {
+      content: '""',
+      boxSizing: 'border-box',
+      position: 'absolute',
+      inset: '0',
+      borderRadius: '50%',
+      borderStyle: 'solid',
+      borderColor: 'white',
+    },
+    _before: {
+      animation: 'prixClipFix 2s linear infinite',
+    },
+    _after: {
+      borderColor: 'white',
+      animation:
+        'prixClipFix 2s linear infinite, rotate 0.5s linear infinite reverse',
+      inset: 6,
+    },
+  },
+  variants: {
+    size: {
+      small: {
+        width: '24px',
+        height: '24px',
+        '&:before, &:after': {
+          borderWidth: '2px',
+        },
+      },
+    },
+  },
+  defaultVariants: {
+    size: 'small',
+  },
+})
+
+export const Loader = () => {
+  return <div className={loader()}></div>
+}

src/frontend/src/primitives/Text.tsx

@@ -28,6 +28,14 @@ export const text = cva({
           paddingTop: 'heading',
         },
       },
+      subTitle: {
+        fontSize: '1rem',
+        color: 'greyscale.600',
+      },
+      bodyXsBold: {
+        textStyle: 'body',
+        fontWeight: 'bold',
+      },
       body: {
         textStyle: 'body',
       },

src/frontend/src/primitives/ToggleButton.tsx

@@ -27,7 +27,7 @@ export const ToggleButton = ({
     <TooltipWrapper tooltip={tooltip} tooltipType={tooltipType}>
       <RACToggleButton
         {...componentProps}
-        className={buttonRecipe(variantProps)}
+        className={[buttonRecipe(variantProps), props.className].join(' ')}
       >
         <>
           {componentProps.children as ReactNode}

src/frontend/src/primitives/buttonRecipe.ts

@@ -8,6 +8,9 @@ export const buttonRecipe = cva({
     transition: 'background 200ms, outline 200ms, border-color 200ms',
     cursor: 'pointer',
     border: '1px solid transparent',
+    '&[data-disabled]': {
+      cursor: 'default',
+    },
   },
   variants: {
     size: {
@@ -73,6 +76,40 @@ export const buttonRecipe = cva({
           color: 'greyscale.400',
         },
       },
+      whiteCircle: {
+        color: 'white',
+        border: '1px white solid',
+        width: '56px',
+        height: '56px',
+        borderRadius: '100%',
+        '&[data-hovered]': {
+          backgroundColor: 'greyscale.100/20',
+        },
+        '&[data-pressed]': {
+          backgroundColor: 'greyscale.100/50',
+        },
+      },
+      bigSquare: {
+        width: '56px',
+        height: '56px',
+        borderColor: 'greyscale.200',
+        borderRadius: '4px',
+        backgroundColor: 'greyscale.50',
+        padding: '0',
+        flexShrink: 0,
+        '&[data-hovered]': {
+          backgroundColor: 'greyscale.100',
+        },
+        transition: 'box-shadow 0.2s ease-in-out',
+        '&[data-selected]': {
+          boxShadow: 'token(colors.primary.400) 0px 0px 0px 3px inset',
+        },
+        '&[data-disabled]': {
+          backgroundColor: 'greyscale.100',
+          color: 'greyscale.400',
+          opacity: '0.7',
+        },
+      },
       tertiary: {
         backgroundColor: 'primary.100',
         color: 'primary.800',

src/frontend/src/stores/notifications.ts

@@ -14,6 +14,7 @@ const DEFAULT_STATE: State = {
     new Map([
       [NotificationType.ParticipantJoined, true],
       [NotificationType.HandRaised, true],
+      [NotificationType.MessageReceived, true],
     ])
   ),
   soundNotificationVolume: 0.1,
@@ -24,7 +25,21 @@ function getNotificationsState(): State {
     const stored = localStorage.getItem(STORAGE_KEYS.NOTIFICATIONS)
     if (!stored) return DEFAULT_STATE
     const parsed = JSON.parse(stored, deserializeToProxyMap)
-    return parsed || DEFAULT_STATE
+    // Ensure all default notification types exist in the recovered state
+    return {
+      ...DEFAULT_STATE,
+      ...parsed,
+      soundNotifications: proxyMap(
+        new Map(
+          Array.from(DEFAULT_STATE.soundNotifications.keys()).map((key) => [
+            key,
+            parsed.soundNotifications.has(key)
+              ? parsed.soundNotifications.get(key)
+              : DEFAULT_STATE.soundNotifications.get(key),
+          ])
+        )
+      ),
+    }
   } catch (error: unknown) {
     console.error(
       '[NotificationsStore] Failed to parse stored settings:',

src/helm/meet/Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v2
 type: application
 name: meet
-version: 0.0.1
+version: 0.0.2