🔨(docker) set file permissions to docker user

Set the app related files as owned by the docker user
the image was build with. This fixes a sync permission
error in tilt.

Also improved tilt setup so that correct uid / gid are infered
for the build args.

.dockerignore

@@ -4,7 +4,7 @@ __pycache__
 **/__pycache__
 **/*.pyc
 venv
-.venv
+**/.venv
 
 # System-specific files
 .DS_Store

.github/workflows/meet.yml

@@ -123,16 +123,18 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
-          cache: "pip"
-      - name: Install development dependencies
-        run: pip install --user .[dev]
+          python-version-file: "src/backend/pyproject.toml"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+      - name: Install the project
+        run: uv sync --locked --all-extras
+
       - name: Check code formatting with ruff
-        run: ~/.local/bin/ruff format . --diff
+        run: uv run ruff format . --diff
       - name: Lint code with ruff
-        run: ~/.local/bin/ruff check .
+        run: uv run ruff check .
       - name: Lint code with pylint
-        run: ~/.local/bin/pylint meet demo core
+        run: uv run pylint meet demo core
 
   lint-agents:
     runs-on: ubuntu-latest
@@ -278,11 +280,11 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
-          cache: "pip"
-
-      - name: Install development dependencies
-        run: pip install --user .[dev]
+          python-version-file: "src/backend/pyproject.toml"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+      - name: Install the dependencies
+        run: uv sync --locked --all-extras
 
       - name: Install gettext (required to compile messages)
         run: |
@@ -290,10 +292,10 @@ jobs:
           sudo apt-get install -y gettext
 
       - name: Generate a MO file from strings extracted from the project
-        run: python manage.py compilemessages
+        run: uv run python manage.py compilemessages
 
       - name: Run tests
-        run: ~/.local/bin/pytest -n 2
+        run: uv run pytest -n 2
 
   lint-front:
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -10,17 +10,16 @@ and this project adheres to
 
 ### Changed
 
+- ♿️(frontend) Caption text size setting for accessibility #1062
 - ♿️(frontend) sync html lang attribute with i18n for screen readers #1111
+- ♿️(frontend) improve MoreLink a11y and UX on home page #1112
+- ♿(frontend) improve chat toast a11y for screen readers #1109
+- ♿(frontend) improve ui and qria labels for help article links #1108
+- 🔨(python-env) migrate meet main app to UV #1120
+- 🔨(docker) set file permissions to docker user #1121
 
 ## [1.10.0] - 2026-03-05
 
-### Fixed
-
-- 🩹(frontend) remove incorrect reference to ProConnect on the prejoin #1080
-- ✨(frontend) add Ctrl+Shift+/ to open shortcuts settings #1050
-- ♿(frontend) announce selected state to screen readers #1081
-- 💄(frontend) truncate long names with ellipsis in reaction overlay #1099
-
 ### Changed
 
 - 🔒️(backend) enhance API input validation to strengthen security #1053
@@ -34,6 +33,10 @@ and this project adheres to
 - 💄(frontend) truncate pinned participant name with ellipsis on overflow #1056
 - ♿(frontend) prevent focus ring clipping on invite dialog #1078
 - ♿(frontend) dynamic tab title when connected to meeting #1060
+- 🩹(frontend) remove incorrect reference to ProConnect on the prejoin #1080
+- ✨(frontend) add Ctrl+Shift+/ to open shortcuts settings #1050
+- ♿(frontend) announce selected state to screen readers #1081
+- 💄(frontend) truncate long names with ellipsis in reaction overlay #1099
 
 ### Added
 

Dockerfile

@@ -13,14 +13,28 @@ RUN apk update && \
 # ---- Back-end builder image ----
 FROM base AS back-builder
 
-WORKDIR /builder
 
-# Copy required python dependencies
-COPY ./src/backend /builder
+ENV UV_COMPILE_BYTECODE=1
+ENV UV_LINK_MODE=copy
 
-RUN mkdir /install && \
-  pip install --prefix=/install .
+# Disable Python downloads, because we want to use the system interpreter
+# across both images. If using a managed Python version, it needs to be
+# copied from the build image into the final image;
+ENV UV_PYTHON_DOWNLOADS=0
 
+# install uv
+COPY --from=ghcr.io/astral-sh/uv:0.10.9 /uv /uvx /bin/
+
+WORKDIR /app
+
+
+RUN --mount=type=cache,target=/root/.cache/uv \
+  --mount=type=bind,source=src/backend/uv.lock,target=uv.lock \
+  --mount=type=bind,source=src/backend/pyproject.toml,target=pyproject.toml \
+  uv sync --locked --no-install-project --no-dev
+COPY src/backend /app
+RUN --mount=type=cache,target=/root/.cache/uv \
+  uv sync --locked --no-dev
 
 # ---- mails ----
 FROM node:20 AS mail-builder
@@ -30,7 +44,7 @@ COPY ./src/mail /mail/app
 WORKDIR /mail/app
 
 RUN yarn install --frozen-lockfile && \
-    yarn build
+  yarn build
 
 
 # ---- static link collector ----
@@ -42,17 +56,17 @@ RUN apk add \
   libmagic \
   rdfind
 
-# Copy installed python dependencies
-COPY --from=back-builder /install /usr/local
-
-# Copy Meet application (see .dockerignore)
-COPY ./src/backend /app/
-
 WORKDIR /app
 
+# Copy the application from the builder
+COPY --from=back-builder /app /app
+
+ENV PATH="/app/.venv/bin:$PATH"
+
+
 # collectstatic
 RUN DJANGO_CONFIGURATION=Build DJANGO_JWT_PRIVATE_SIGNING_KEY=Dummy \
-    python manage.py collectstatic --noinput
+  python manage.py collectstatic --noinput
 
 # Replace duplicated file by a symlink to decrease the overall size of the
 # final image
@@ -81,14 +95,18 @@ COPY ./docker/files/usr/local/bin/entrypoint /usr/local/bin/entrypoint
 # docker user (see entrypoint).
 RUN chmod g=u /etc/passwd
 
-# Copy installed python dependencies
-COPY --from=back-builder /install /usr/local
-
-# Copy Meet application (see .dockerignore)
-COPY ./src/backend /app/
+# Copy the application from the builder
+ARG DOCKER_USER
+COPY --chown=${DOCKER_USER} --from=back-builder /app /app
 
 WORKDIR /app
 
+ENV PATH="/app/.venv/bin:$PATH"
+
+# Generate compiled translation messages
+RUN DJANGO_CONFIGURATION=Build \
+  python manage.py compilemessages --ignore=".venv/**/*"
+
 # We wrap commands run in this container by the following entrypoint that
 # creates a user on-the-fly with the container user ID (see USER) and root group
 # ID.
@@ -103,10 +121,9 @@ USER root:root
 # Install psql
 RUN apk add postgresql-client
 
-# Uninstall Meet and re-install it in editable mode along with development
-# dependencies
-RUN pip uninstall -y meet
-RUN pip install -e .[dev]
+# Install development dependencies
+RUN --mount=from=ghcr.io/astral-sh/uv:0.10.9,source=/uv,target=/bin/uv \
+  uv sync --all-extras --locked
 
 # Restore the un-privileged user running the application
 ARG DOCKER_USER
@@ -115,7 +132,7 @@ USER ${DOCKER_USER}
 # Target database host (e.g. database engine following docker compose services
 # name) & port
 ENV DB_HOST=postgresql \
-    DB_PORT=5432
+  DB_PORT=5432
 
 # Run django development server
 CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]

bin/Tiltfile

@@ -14,11 +14,16 @@ if DEV_ENV == 'dev-keycloak':
 def clean_old_images(image_name):
     local('docker images -q %s | tail -n +2 | xargs -r docker rmi' % image_name)
 
+
+uid = str(local('id -u', quiet=True)).strip()
+gid = str(local('id -g', quiet=True)).strip()
+DOCKER_USER = uid + ":" + gid
+
 docker_build(
     'localhost:5001/meet-backend:latest',
     context='..',
     dockerfile='../Dockerfile',
-    build_args={'DOCKER_USER': '1001:127'},
+    build_args={'DOCKER_USER': DOCKER_USER},
     only=['./src/backend', './src/mail', './docker'],
     target = 'backend-production',
     live_update=[
@@ -34,7 +39,7 @@ clean_old_images('localhost:5001/meet-backend')
 docker_build(
     'localhost:5001/meet-frontend-dinum:latest',
     context='..',
-    build_args={'DOCKER_USER': '1001:127'},
+    build_args={'DOCKER_USER': DOCKER_USER},
     dockerfile='../docker/dinum-frontend/Dockerfile',
     only=['./src/frontend', './docker', './.dockerignore'],
     target = 'frontend-production',
@@ -59,7 +64,7 @@ clean_old_images('localhost:5001/meet-frontend-generic')
 docker_build(
     'localhost:5001/meet-summary:latest',
     context='../src/summary',
-    build_args={'DOCKER_USER': '1001:127'},
+    build_args={'DOCKER_USER': DOCKER_USER},
     dockerfile='../src/summary/Dockerfile',
     only=['.'],
     target = 'production',
@@ -72,7 +77,7 @@ clean_old_images('localhost:5001/meet-summary')
 docker_build(
     'localhost:5001/meet-agents:latest',
     context='../src/agents',
-    build_args={'DOCKER_USER': '1001:127'},
+    build_args={'DOCKER_USER': DOCKER_USER},
     dockerfile='../src/agents/Dockerfile',
     only=['.'],
     target = 'production',

compose.yml

@@ -80,6 +80,7 @@ services:
     volumes:
       - ./src/backend:/app
       - ./data/static:/data/static
+      - /app/.venv
     depends_on:
         - postgresql
         - mailcatcher
@@ -105,6 +106,7 @@ services:
     volumes:
       - ./src/backend:/app
       - ./data/static:/data/static
+      - /app/.venv
     depends_on:
       - app-dev
 

src/backend/pyproject.toml

@@ -2,8 +2,8 @@
 # Meet package
 #
 [build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
+requires = ["uv_build>=0.10.9,<0.11.0"]
+build-backend = "uv_build"
 
 [project]
 name = "meet"
@@ -21,8 +21,7 @@ classifiers = [
 ]
 description = "A simple video and phone conferencing tool, powered by LiveKit"
 keywords = ["Django", "Contacts", "Templates", "RBAC"]
-license = { file = "LICENSE" }
-readme = "README.md"
+license = "MIT"
 requires-python = ">=3.13"
 dependencies = [
     "boto3==1.42.49",
@@ -70,7 +69,7 @@ dependencies = [
 "Homepage" = "https://github.com/suitenumerique/meet"
 "Repository" = "https://github.com/suitenumerique/meet"
 
-[project.optional-dependencies]
+[dependency-groups]
 dev = [
     "django-extensions==4.1",
     "drf-spectacular-sidecar==2026.1.1",
@@ -90,12 +89,13 @@ dev = [
     "types-requests==2.32.4.20260107",
 ]
 
-[tool.setuptools]
-packages = { find = { where = ["."], exclude = ["tests"] } }
-zip-safe = true
-
-[tool.distutils.bdist_wheel]
-universal = true
+[tool.uv.build-backend]
+module-root = ""
+source-exclude = [
+    "**/tests/**",
+    "**/test_*.py",
+    "**/tests.py",
+]
 
 [tool.ruff]
 exclude = [

src/frontend/src/features/home/components/MoreLink.tsx

@@ -2,23 +2,25 @@ import { A, Text } from '@/primitives'
 import { useTranslation } from 'react-i18next'
 import { useConfig } from '@/api/useConfig'
 
+const appTitle = import.meta.env.VITE_APP_TITLE ?? 'LaSuite Meet'
+
 export const MoreLink = () => {
   const { t } = useTranslation('home')
   const { data } = useConfig()
 
-  if (!data?.manifest_link) return
+  if (!data?.manifest_link) return null
 
   return (
-    <Text as={'p'} variant={'sm'} style={{ padding: '1rem 0' }}>
+    <Text as="p" variant="sm" style={{ padding: '1rem 0' }}>
       <A
         href={data?.manifest_link}
         target="_blank"
         rel="noopener noreferrer"
-        aria-label={t('moreLinkLabel')}
+        externalIcon
+        aria-label={t('moreLinkLabel', { appTitle })}
       >
-        {t('moreLink')}
-      </A>{' '}
-      {t('moreAbout', { appTitle: `${import.meta.env.VITE_APP_TITLE}` })}
+        {t('moreLink')} {t('moreAbout', { appTitle })}
+      </A>
     </Text>
   )
 }

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

@@ -258,23 +258,10 @@ export const Home = () => {
               </DialogTrigger>
             </div>
             <Separator />
-            <div
-              className={css({
-                display: { base: 'none', lg: 'inline' },
-              })}
-            >
-              <MoreLink />
-            </div>
+            <MoreLink />
           </LeftColumn>
           <RightColumn>
             <IntroSlider />
-            <div
-              className={css({
-                display: { base: 'inline', lg: 'none' },
-              })}
-            >
-              <MoreLink />
-            </div>
           </RightColumn>
         </Columns>
         <LaterMeetingDialog

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

@@ -18,10 +18,15 @@ import {
   ANIMATION_DURATION,
   ReactionPortals,
 } from '@/features/rooms/livekit/components/ReactionPortal'
+import { layoutStore } from '@/stores/layout'
+import { PanelId } from '@/features/rooms/livekit/hooks/useSidePanel'
+import { useScreenReaderAnnounce } from '@/hooks/useScreenReaderAnnounce'
 
 export const MainNotificationToast = () => {
   const room = useRoomContext()
   const { triggerNotificationSound } = useNotificationSound()
+  const { t } = useTranslation('notifications')
+  const announce = useScreenReaderAnnounce()
 
   const [reactions, setReactions] = useState<Reaction[]>([])
   const instanceIdRef = useRef(0)
@@ -41,12 +46,21 @@ export const MainNotificationToast = () => {
         },
         { timeout: NotificationDuration.MESSAGE }
       )
+      if (layoutStore.activePanelId !== PanelId.CHAT) {
+        announce(
+          t('chatMessageReceived', {
+            name: participant.name || t('defaultName'),
+            message: chatMessage.message,
+          }),
+          'polite'
+        )
+      }
     }
     room.on(RoomEvent.ChatMessage, handleChatMessage)
     return () => {
       room.off(RoomEvent.ChatMessage, handleChatMessage)
     }
-  }, [room, triggerNotificationSound])
+  }, [room, triggerNotificationSound, announce, t])
 
   const handleEmoji = (emoji: string, participant: Participant) => {
     if (!emoji || !Object.values(Emoji).includes(emoji as Emoji)) return

src/frontend/src/features/recording/components/NoAccessView.tsx

@@ -79,11 +79,20 @@ export const NoAccessView = ({
           })}
         >
           {t(`${i18nKey}.body`)}
-          <br />
           {helpArticle && (
-            <A href={helpArticle} target="_blank">
-              {t(`${i18nKey}.linkMore`)}
-            </A>
+            <>
+              {' '}
+              <A
+                href={helpArticle}
+                target="_blank"
+                rel="noopener noreferrer"
+                externalIcon
+                color="note"
+                aria-label={t(`${i18nKey}.linkAriaLabel`)}
+              >
+                {t(`${i18nKey}.linkMore`)}
+              </A>
+            </>
           )}
         </Text>
       </VStack>

src/frontend/src/features/recording/components/ScreenRecordingSidePanel.tsx

@@ -151,12 +151,16 @@ export const ScreenRecordingSidePanel = () => {
         </H>
         <Text variant="body" fullWidth>
           {recordingMaxDuration
-            ? t('body', {
-                max_duration: recordingMaxDuration,
-              })
+            ? t('body', { max_duration: recordingMaxDuration })
             : t('bodyWithoutMaxDuration')}{' '}
           {data?.support?.help_article_recording && (
-            <A href={data.support.help_article_recording} target="_blank">
+            <A
+              href={data.support.help_article_recording}
+              target="_blank"
+              rel="noopener noreferrer"
+              externalIcon
+              aria-label={t('linkAriaLabel')}
+            >
               {t('linkMore')}
             </A>
           )}

src/frontend/src/features/recording/components/TranscriptSidePanel.tsx

@@ -187,12 +187,16 @@ export const TranscriptSidePanel = () => {
         </H>
         <Text variant="body" fullWidth>
           {recordingMaxDuration
-            ? t('body', {
-                max_duration: recordingMaxDuration,
-              })
+            ? t('body', { max_duration: recordingMaxDuration })
             : t('bodyWithoutMaxDuration')}{' '}
           {data?.support?.help_article_transcript && (
-            <A href={data.support.help_article_transcript} target="_blank">
+            <A
+              href={data.support.help_article_transcript}
+              target="_blank"
+              rel="noopener noreferrer"
+              externalIcon
+              aria-label={t('linkAriaLabel')}
+            >
               {t('linkMore')}
             </A>
           )}
@@ -208,6 +212,7 @@ export const TranscriptSidePanel = () => {
                   href={data.transcription_destination}
                   target="_blank"
                   rel="noopener noreferrer"
+                  externalIcon
                 >
                   {data.transcription_destination.replace('https://', '')}
                 </A>

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

@@ -148,17 +148,22 @@ export const Tools = () => {
         className={css({
           textStyle: 'sm',
           paddingX: '0.75rem',
+          paddingTop: '0.25rem',
           marginBottom: '1rem',
         })}
       >
         {t('body')}{' '}
         {data?.support?.help_article_more_tools && (
-          <>
-            <A href={data?.support?.help_article_more_tools} target="_blank">
-              {t('moreLink')}
-            </A>
-            .
-          </>
+          <A
+            href={data.support.help_article_more_tools}
+            target="_blank"
+            rel="noopener noreferrer"
+            externalIcon
+            color="note"
+            aria-label={t('linkAriaLabel')}
+          >
+            {t('moreLink')}
+          </A>
         )}
       </Text>
       {isTranscriptEnabled && (

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

@@ -151,7 +151,12 @@ export function Chat({ ...props }: ChatProps) {
         minHeight={0}
         overflowY="scroll"
       >
-        <ul className="lk-list lk-chat-messages" ref={ulRef}>
+        <ul
+          className="lk-list lk-chat-messages"
+          ref={ulRef}
+          role="log"
+          aria-relevant="additions"
+        >
           {renderedMessages}
         </ul>
       </Div>

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

@@ -4,6 +4,7 @@ import { css } from '@/styled-system/css'
 import { useTranslation } from 'react-i18next'
 import { useSnapshot } from 'valtio'
 import { accessibilityStore } from '@/stores/accessibility'
+import { CaptionsSettings } from '@/features/subtitle/component/CaptionsSettings'
 
 export type AccessibilityTabProps = Pick<TabPanelProps, 'id'>
 
@@ -32,6 +33,7 @@ export const AccessibilityTab = ({ id }: AccessibilityTabProps) => {
             wrapperProps={{ noMargin: true, fullWidth: true }}
           />
         </li>
+        <CaptionsSettings />
       </ul>
     </TabPanel>
   )

src/frontend/src/features/subtitle/component/CaptionsSettings.tsx

@@ -0,0 +1,49 @@
+import { Field, H } from '@/primitives'
+import { css } from '@/styled-system/css'
+import { useMemo } from 'react'
+import { useTranslation } from 'react-i18next'
+import { useSnapshot } from 'valtio'
+import {
+  accessibilityStore,
+  type CaptionTextSize,
+  CAPTION_TEXT_SIZE_OPTIONS,
+} from '@/stores/accessibility'
+
+export const CaptionsSettings = () => {
+  const { t } = useTranslation('settings', {
+    keyPrefix: 'accessibility.captions',
+  })
+  const snap = useSnapshot(accessibilityStore)
+
+  const captionTextSizeItems = useMemo(
+    () =>
+      CAPTION_TEXT_SIZE_OPTIONS.map((size) => ({
+        value: size,
+        label: t(`textSize.options.${size}`),
+      })),
+    [t]
+  )
+
+  return (
+    <li>
+      <H
+        lvl={3}
+        className={css({
+          marginBottom: '0.5rem',
+        })}
+      >
+        {t('heading')}
+      </H>
+      <Field
+        type="select"
+        label={t('textSize.label')}
+        items={captionTextSizeItems}
+        selectedKey={snap.captionTextSize}
+        onSelectionChange={(key) => {
+          accessibilityStore.captionTextSize = key as CaptionTextSize
+        }}
+        wrapperProps={{ noMargin: true, fullWidth: true }}
+      />
+    </li>
+  )
+}

src/frontend/src/features/subtitle/component/Subtitles.tsx

@@ -8,6 +8,25 @@ import { useRoomContext } from '@livekit/components-react'
 import { getParticipantColor } from '@/features/rooms/utils/getParticipantColor'
 import { getParticipantName } from '@/features/rooms/utils/getParticipantName'
 import { Participant, RoomEvent } from 'livekit-client'
+import { useSnapshot } from 'valtio'
+import {
+  accessibilityStore,
+  CAPTION_TEXT_SIZE_OPTIONS,
+  type CaptionTextSize,
+} from '@/stores/accessibility'
+
+const FONT_SIZE_CONFIG: Record<
+  CaptionTextSize,
+  { fontSize: string; lineHeight: string }
+> = {
+  small: { fontSize: '0.875rem', lineHeight: '1.2rem' },
+  medium: { fontSize: '1.5rem', lineHeight: '1.7rem' },
+  large: { fontSize: '2.25rem', lineHeight: '2.5rem' },
+}
+
+const CAPTION_FONT_SIZES = Object.fromEntries(
+  CAPTION_TEXT_SIZE_OPTIONS.map((size) => [size, FONT_SIZE_CONFIG[size]])
+) as Record<CaptionTextSize, { fontSize: string; lineHeight: string }>
 
 export interface TranscriptionSegment {
   id: string
@@ -73,8 +92,10 @@ const useTranscriptionState = () => {
 }
 
 const Transcription = ({ row }: { row: TranscriptionRow }) => {
+  const { captionTextSize } = useSnapshot(accessibilityStore)
   const participantColor = getParticipantColor(row.participant)
   const participantName = getParticipantName(row.participant)
+  const { fontSize, lineHeight } = CAPTION_FONT_SIZES[captionTextSize]
 
   const getDisplayText = (row: TranscriptionRow): string => {
     return row.segments
@@ -116,10 +137,9 @@ const Transcription = ({ row }: { row: TranscriptionRow }) => {
           </Text>
           <p
             className={css({
-              fontSize: '1.5rem',
-              lineHeight: '1.7rem',
               fontWeight: '400',
             })}
+            style={{ fontSize, lineHeight }}
           >
             {displayText}
           </p>
@@ -198,7 +218,6 @@ export const Subtitles = () => {
         )
       }
     }
-
     return rows
   }, [transcriptionSegments])
 

src/frontend/src/locales/de/home.json

@@ -10,7 +10,7 @@
   "joinMeetingTipContent": "Sie können einem Meeting beitreten, indem Sie den vollständigen Link in die Adressleiste Ihres Browsers einfügen.",
   "joinMeetingTipHeading": "Wussten Sie schon?",
   "loginToCreateMeeting": "Melden Sie sich an, um ein Meeting zu erstellen",
-  "moreLinkLabel": "Mehr erfahren – neues Tab",
+  "moreLinkLabel": "Mehr erfahren über {{appTitle}} – neues Tab",
   "moreLink": "Mehr erfahren",
   "moreAbout": "über {{appTitle}}",
   "createMenu": {

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

@@ -9,6 +9,7 @@
   },
   "muted": "{{name}} hat dein Mikrofon stummgeschaltet. Kein Teilnehmer kann dich hören.",
   "openChat": "Chat öffnen",
+  "chatMessageReceived": "{{name}} sagt: {{message}}",
   "lowerHand": {
     "auto": "Es scheint, dass du angefangen hast zu sprechen, daher wird deine Hand gesenkt.",
     "dismiss": "Hand oben lassen"

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

@@ -322,11 +322,13 @@
     "closeButton": "{{content}} ausblenden"
   },
   "chat": {
-    "disclaimer": "Die Nachrichten sind nur für Teilnehmer zum Zeitpunkt des Sendens sichtbar. Alle Nachrichten werden am Ende des Anrufs gelöscht."
+    "disclaimer": "Die Nachrichten sind nur für Teilnehmer zum Zeitpunkt des Sendens sichtbar. Alle Nachrichten werden am Ende des Anrufs gelöscht.",
+    "messagesLog": "Chat-Nachrichten"
   },
   "moreTools": {
     "body": "Greifen Sie auf weitere Tools zu, um Ihre Meetings zu verbessern.",
-    "moreLink": "Mehr erfahren",
+    "linkAriaLabel": "Dokumentation zu den Tools öffnen - öffnet in neuem Fenster",
+    "moreLink": "Dokumentation öffnen",
     "tools": {
       "transcript": {
         "title": "Transkribieren",
@@ -370,11 +372,13 @@
       "starting": "Wird gestartet…",
       "anotherModeStarted": "Eine Aufnahme läuft. <br/> Wechseln Sie das Menü und stoppen Sie sie."
     },
-    "linkMore": "Mehr erfahren",
+    "linkMore": "Dokumentation öffnen",
+    "linkAriaLabel": "Dokumentation zur Transkription öffnen - öffnet in neuem Fenster",
     "notAdminOrOwner": {
       "heading": "Zugriff eingeschränkt",
       "body": "Aus Sicherheitsgründen kann nur der Ersteller oder ein Administrator des Meetings eine Transkription (Beta) starten.",
-      "linkMore": "Mehr erfahren",
+      "linkMore": "Dokumentation öffnen",
+      "linkAriaLabel": "Dokumentation zum Transkriptionszugang öffnen - öffnet in neuem Fenster",
       "dividerLabel": "ODER",
       "login": {
         "heading": "Anmeldung erforderlich",
@@ -389,7 +393,8 @@
     "premium": {
       "heading": "Premium-Funktion",
       "body": "Diese Funktion ist öffentlichen Bediensteten vorbehalten. Wenn Ihre E-Mail-Adresse nicht autorisiert ist, kontaktieren Sie bitte den Support, um Zugriff zu erhalten.",
-      "linkMore": "Mehr erfahren",
+      "linkMore": "Dokumentation öffnen",
+      "linkAriaLabel": "Dokumentation zum Premium-Zugang öffnen - öffnet in neuem Fenster",
       "dividerLabel": "ODER",
       "login": {
         "heading": "Anmeldung erforderlich",
@@ -406,7 +411,8 @@
     "heading": "Diesen Anruf für später aufzeichnen",
     "body": "Zeichnen Sie bis zu {{max_duration}} des Meetings auf.",
     "bodyWithoutMaxDuration": "Zeichnen Sie Ihr Meeting unbegrenzt auf.",
-    "linkMore": "Mehr erfahren",
+    "linkMore": "Dokumentation öffnen",
+    "linkAriaLabel": "Dokumentation zur Aufzeichnung öffnen - öffnet in neuem Fenster",
     "details": {
       "receiver": "Die Aufzeichnung wird an den Organisator und die Mitorganisatoren gesendet.",
       "destination": "Diese Aufzeichnung wird vorübergehend auf unseren Servern gespeichert",
@@ -424,7 +430,8 @@
     "notAdminOrOwner": {
       "heading": "Zugriff eingeschränkt",
       "body": "Aus Sicherheitsgründen kann nur der Ersteller oder ein Administrator des Meetings eine Videoaufnahme (Beta) starten.",
-      "linkMore": "Mehr erfahren",
+      "linkMore": "Dokumentation öffnen",
+      "linkAriaLabel": "Dokumentation zum Aufzeichnungszugang öffnen - öffnet in neuem Fenster",
       "dividerLabel": "ODER",
       "login": {
         "heading": "Anmeldung erforderlich",

src/frontend/src/locales/de/settings.json

@@ -116,6 +116,17 @@
   "accessibility": {
     "announceReactions": {
       "label": "Reaktionen vorlesen"
+    },
+    "captions": {
+      "heading": "Untertitel",
+      "textSize": {
+        "label": "Untertitel-Schriftgröße",
+        "options": {
+          "small": "Klein",
+          "medium": "Mittel",
+          "large": "Groß"
+        }
+      }
     }
   },
   "tabs": {

src/frontend/src/locales/en/home.json

@@ -10,7 +10,7 @@
   "joinMeetingTipContent": "You can join a meeting by pasting its full link in the browser's address bar.",
   "joinMeetingTipHeading": "Did you know?",
   "loginToCreateMeeting": "Login to create a meeting",
-  "moreLinkLabel": "Learn more - new tab",
+  "moreLinkLabel": "Learn more about {{appTitle}} - new tab",
   "moreLink": "Learn more",
   "moreAbout": "about {{appTitle}}",
   "createMenu": {

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

@@ -9,6 +9,7 @@
   },
   "muted": "{{name}} has muted your microphone. No participant can hear you.",
   "openChat": "Open chat",
+  "chatMessageReceived": "{{name}} says: {{message}}",
   "lowerHand": {
     "auto": "It seems you have started speaking, so your hand will be lowered.",
     "dismiss": "Keep hand raised"

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

@@ -322,11 +322,13 @@
     "closeButton": "Hide {{content}}"
   },
   "chat": {
-    "disclaimer": "The messages are visible to participants only at the time they are sent. All messages are deleted at the end of the call."
+    "disclaimer": "The messages are visible to participants only at the time they are sent. All messages are deleted at the end of the call.",
+    "messagesLog": "Chat messages"
   },
   "moreTools": {
     "body": "Access more tools to enhance your meetings.",
-    "moreLink": "Learn more",
+    "linkAriaLabel": "Open documentation about tools - opens in new window",
+    "moreLink": "Open documentation",
     "tools": {
       "transcript": {
         "title": "Transcribe",
@@ -370,11 +372,13 @@
       "starting": "Starting…",
       "anotherModeStarted": "Screen recording is running. Switch panels and stop it."
     },
-    "linkMore": "Learn more",
+    "linkMore": "Open documentation",
+    "linkAriaLabel": "Open documentation about transcription - opens in new window",
     "notAdminOrOwner": {
       "heading": "Restricted Access",
       "body": "For security reasons, only the meeting creator or an admin can start a transcription (beta).",
-      "linkMore": "Learn more",
+      "linkMore": "Open documentation",
+      "linkAriaLabel": "Open documentation about transcription access - opens in new window",
       "dividerLabel": "OR",
       "login": {
         "heading": "Login Required",
@@ -389,7 +393,8 @@
     "premium": {
       "heading": "Premium feature",
       "body": "This feature is reserved for public agents. If your email address is not authorized, please contact support to get access.",
-      "linkMore": "Learn more",
+      "linkMore": "Open documentation",
+      "linkAriaLabel": "Open documentation about premium access - opens in new window",
       "dividerLabel": "OR",
       "login": {
         "heading": "You are not logged in!",
@@ -406,7 +411,8 @@
     "heading": "Record this call for later",
     "body": "Record up to {{max_duration}} of meeting.",
     "bodyWithoutMaxDuration": "Record your meeting without limit.",
-    "linkMore": "Learn more",
+    "linkMore": "Open documentation",
+    "linkAriaLabel": "Open documentation about recording - opens in new window",
     "details": {
       "receiver": "The recording will be sent to the host and co-hosts.",
       "destination": "This recording will be temporarily stored on our servers",
@@ -424,7 +430,8 @@
     "notAdminOrOwner": {
       "heading": "Restricted Access",
       "body": "For security reasons, only the meeting creator or an admin can start a recording (beta).",
-      "linkMore": "Learn more",
+      "linkMore": "Open documentation",
+      "linkAriaLabel": "Open documentation about recording access - opens in new window",
       "dividerLabel": "OR",
       "login": {
         "heading": "Login Required",

src/frontend/src/locales/en/settings.json

@@ -116,6 +116,17 @@
   "accessibility": {
     "announceReactions": {
       "label": "Announce reactions aloud"
+    },
+    "captions": {
+      "heading": "Captions",
+      "textSize": {
+        "label": "Caption text size",
+        "options": {
+          "small": "Small",
+          "medium": "Medium",
+          "large": "Large"
+        }
+      }
     }
   },
   "tabs": {

src/frontend/src/locales/fr/home.json

@@ -10,7 +10,7 @@
   "joinMeetingTipContent": "Vous pouvez rejoindre une réunion en copiant directement son lien complet dans la barre d'adresse du navigateur.",
   "joinMeetingTipHeading": "Astuce",
   "loginToCreateMeeting": "Connectez-vous pour créer une réunion",
-  "moreLinkLabel": "En savoir plus - nouvelle fenêtre",
+  "moreLinkLabel": "En savoir plus sur {{appTitle}} - nouvelle fenêtre",
   "moreLink": "En savoir plus",
   "moreAbout": "sur {{appTitle}}",
   "createMenu": {

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

@@ -9,6 +9,7 @@
   },
   "muted": "{{name}} a coupé votre micro. Aucun participant ne peut l'entendre.",
   "openChat": "Ouvrir le chat",
+  "chatMessageReceived": "{{name}} dit : {{message}}",
   "lowerHand": {
     "auto": "Il semblerait que vous ayez pris la parole, donc la main va être baissée.",
     "dismiss": "Laisser la main levée"

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

@@ -322,11 +322,13 @@
     "closeButton": "Masquer {{content}}"
   },
   "chat": {
-    "disclaimer": "Les messages sont visibles par les participants uniquement au moment de\nleur envoi. Tous les messages sont supprimés à la fin de l'appel."
+    "disclaimer": "Les messages sont visibles par les participants uniquement au moment de\nleur envoi. Tous les messages sont supprimés à la fin de l'appel.",
+    "messagesLog": "Messages du chat"
   },
   "moreTools": {
-    "body": "Accèder à d'avantage d'outils pour améliorer vos réunions.",
-    "moreLink": "En savoir plus",
+    "body": "Accéder à davantage d'outils pour améliorer vos réunions.",
+    "linkAriaLabel": "Ouvrir la documentation sur les outils - ouvre dans une nouvelle fenêtre",
+    "moreLink": "Ouvrir la documentation",
     "tools": {
       "transcript": {
         "title": "Transcrire",
@@ -370,11 +372,13 @@
       "starting": "Démarrage…",
       "anotherModeStarted": "Un enregistrement est en cours. <br/> Changez de menu et arrêtez le."
     },
-    "linkMore": "En savoir plus",
+    "linkMore": "Ouvrir la documentation",
+    "linkAriaLabel": "Ouvrir la documentation sur la transcription - ouvre dans une nouvelle fenêtre",
     "notAdminOrOwner": {
       "heading": "Accès restreint",
       "body": "Pour des raisons de sécurité, seul le créateur ou un administrateur de la réunion peut lancer une transcription (beta).",
-      "linkMore": "En savoir plus",
+      "linkMore": "Ouvrir la documentation",
+      "linkAriaLabel": "Ouvrir la documentation sur l'accès à la transcription - ouvre dans une nouvelle fenêtre",
       "dividerLabel": "OU",
       "login": {
         "heading": "Connexion requise",
@@ -389,7 +393,7 @@
     "premium": {
       "heading": "Fonctionnalité premium",
       "body": "Cette fonctionnalité est réservée aux agents publics. Si votre adresse email n’est pas autorisée, contactez le support pour obtenir l'accès.",
-      "linkMore": "En savoir plus",
+      "linkMore": "Ouvrir la documentation",
       "dividerLabel": "OU",
       "login": {
         "heading": "Vous n'êtes pas connecté !",
@@ -399,14 +403,16 @@
         "heading": "Demander à l'organisateur",
         "body": "L'hôte recevra une notification et pourra démarrer la transcription pour vous.",
         "buttonLabel": "Demander"
-      }
+      },
+      "linkAriaLabel": "Ouvrir la documentation sur l'accès premium - ouvre dans une nouvelle fenêtre"
     }
   },
   "screenRecording": {
     "heading": "Enregistrez cet appel pour plus tard",
     "body": "Enregistrez jusqu'à {{max_duration}} de réunion.",
     "bodyWithoutMaxDuration": "Enregistrez votre réunion sans limite.",
-    "linkMore": "En savoir plus",
+    "linkMore": "Ouvrir la documentation",
+    "linkAriaLabel": "Ouvrir la documentation sur l'enregistrement - ouvre dans une nouvelle fenêtre",
     "details": {
       "receiver": "L'enregistrement sera envoyé à l'organisateur et aux coorganisateurs.",
       "destination": "Cet enregistrement sera conservé temporairement sur nos serveurs",
@@ -424,7 +430,8 @@
     "notAdminOrOwner": {
       "heading": "Accès restreint",
       "body": "Pour des raisons de sécurité, seul le créateur ou un administrateur de la réunion peut lancer un enregistrement (beta).",
-      "linkMore": "En savoir plus",
+      "linkMore": "Ouvrir la documentation",
+      "linkAriaLabel": "Ouvrir la documentation sur l'accès à l'enregistrement - ouvre dans une nouvelle fenêtre",
       "dividerLabel": "OU",
       "login": {
         "heading": "Connexion requise",

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

@@ -116,6 +116,17 @@
   "accessibility": {
     "announceReactions": {
       "label": "Vocaliser les réactions"
+    },
+    "captions": {
+      "heading": "Sous-titres",
+      "textSize": {
+        "label": "Taille du texte des sous-titres",
+        "options": {
+          "small": "Petit",
+          "medium": "Moyen",
+          "large": "Grand"
+        }
+      }
     }
   },
   "tabs": {

src/frontend/src/locales/nl/home.json

@@ -10,7 +10,7 @@
   "joinMeetingTipContent": "U kunt deelnemen aan een vergadering door de volledige link in de adresbalk van de browser te plakken.",
   "joinMeetingTipHeading": "Wist u dat?",
   "loginToCreateMeeting": "Log in om een vergadering te maken",
-  "moreLinkLabel": "Meer informatie - nieuw tabblad",
+  "moreLinkLabel": "Meer informatie over {{appTitle}} - nieuw tabblad",
   "moreLink": "Meer informatie",
   "moreAbout": "over {{appTitle}}",
   "createMenu": {

src/frontend/src/locales/nl/notifications.json

@@ -9,6 +9,7 @@
   },
   "muted": "{{name}} heeft uw microfoon gedempt. Deelnemers kunnen u niet horen.",
   "openChat": "Open chat",
+  "chatMessageReceived": "{{name}} zegt: {{message}}",
   "lowerHand": {
     "auto": "Het lijkt erop dat u bent begonnen te spreken, dus we laten uw hand zakken.",
     "dismiss": "Houdt uw hand opgestoken"

src/frontend/src/locales/nl/rooms.json

@@ -322,11 +322,13 @@
     "closeButton": "Verberg {{content}}"
   },
   "chat": {
-    "disclaimer": "De berichten zijn alleen voor de deelnemers zichtbaar op het moment dat ze worden verzonden. Alle berichten worden verwijderd aan het einde van het gesprek."
+    "disclaimer": "De berichten zijn alleen voor de deelnemers zichtbaar op het moment dat ze worden verzonden. Alle berichten worden verwijderd aan het einde van het gesprek.",
+    "messagesLog": "Chatberichten"
   },
   "moreTools": {
     "body": "Je krijgt toegang tot meer tools om je vergaderingen te verbeteren.",
-    "moreLink": "Lees meer",
+    "linkAriaLabel": "Documentatie over tools openen - opent in nieuw venster",
+    "moreLink": "Documentatie openen",
     "tools": {
       "transcript": {
         "title": "Transcriberen",
@@ -370,11 +372,13 @@
       "starting": "Wordt gestart…",
       "anotherModeStarted": "Er loopt een opname. <br/> Ga naar het menu en stop deze."
     },
-    "linkMore": "Meer informatie",
+    "linkMore": "Documentatie openen",
+    "linkAriaLabel": "Documentatie over transcriptie openen - opent in nieuw venster",
     "notAdminOrOwner": {
       "heading": "Toegang beperkt",
       "body": "Om veiligheidsredenen kan alleen de maker of een beheerder van de vergadering een transcriptie starten (beta).",
-      "linkMore": "Meer informatie",
+      "linkMore": "Documentatie openen",
+      "linkAriaLabel": "Documentatie over transcriptietoegang openen - opent in nieuw venster",
       "dividerLabel": "OF",
       "login": {
         "heading": "Inloggen vereist",
@@ -389,7 +393,8 @@
     "premium": {
       "heading": "Premiumfunctie",
       "body": "Deze functie is voorbehouden aan openbare medewerkers. Als uw e-mailadres niet is toegestaan, neem dan contact op met de support om toegang te krijgen.",
-      "linkMore": "Meer informatie",
+      "linkMore": "Documentatie openen",
+      "linkAriaLabel": "Documentatie over premiumtoegang openen - opent in nieuw venster",
       "dividerLabel": "OF",
       "login": {
         "heading": "Inloggen vereist",
@@ -406,7 +411,8 @@
     "heading": "Neem dit gesprek op voor later",
     "body": "Neem tot {{max_duration}} van de vergadering op.",
     "bodyWithoutMaxDuration": "Neem je vergadering onbeperkt op.",
-    "linkMore": "Meer informatie",
+    "linkMore": "Documentatie openen",
+    "linkAriaLabel": "Documentatie over opname openen - opent in nieuw venster",
     "details": {
       "receiver": "De opname wordt verzonden naar de organisator en co-organisatoren.",
       "destination": "Deze opname wordt tijdelijk op onze servers bewaard",
@@ -424,7 +430,8 @@
     "notAdminOrOwner": {
       "heading": "Toegang beperkt",
       "body": "Om veiligheidsredenen kan alleen de maker of een beheerder van de vergadering een opname starten (beta).",
-      "linkMore": "Meer informatie",
+      "linkMore": "Documentatie openen",
+      "linkAriaLabel": "Documentatie over opnametoegang openen - opent in nieuw venster",
       "dividerLabel": "OF",
       "login": {
         "heading": "Inloggen vereist",

src/frontend/src/locales/nl/settings.json

@@ -113,12 +113,29 @@
     "label": "Taal"
   },
   "settingsButtonLabel": "Instellingen",
+  "accessibility": {
+    "announceReactions": {
+      "label": "Reacties hardop aankondigen"
+    },
+    "captions": {
+      "heading": "Ondertitels",
+      "textSize": {
+        "label": "Ondertiteltekstgrootte",
+        "options": {
+          "small": "Klein",
+          "medium": "Gemiddeld",
+          "large": "Groot"
+        }
+      }
+    }
+  },
   "tabs": {
     "account": "Profiel",
     "audio": "Audio",
     "video": "Video",
     "general": "Algemeen",
     "notifications": "Meldingen",
+    "accessibility": "Toegankelijkheid",
     "transcription": "Transcriptie",
     "shortcuts": "Sneltoetsen"
   }

src/frontend/src/stores/accessibility.ts

@@ -2,12 +2,22 @@ import { proxy, subscribe } from 'valtio'
 import { STORAGE_KEYS } from '@/utils/storageKeys'
 import { deserializeToProxyMap } from '@/utils/valtio'
 
+export type CaptionTextSize = 'small' | 'medium' | 'large'
+
+export const CAPTION_TEXT_SIZE_OPTIONS: CaptionTextSize[] = [
+  'small',
+  'medium',
+  'large',
+]
+
 type AccessibilityState = {
   announceReactions: boolean
+  captionTextSize: CaptionTextSize
 }
 
 const DEFAULT_STATE: AccessibilityState = {
   announceReactions: false,
+  captionTextSize: 'medium',
 }
 
 function getAccessibilityState(): AccessibilityState {
@@ -15,6 +25,10 @@ function getAccessibilityState(): AccessibilityState {
     const stored = localStorage.getItem(STORAGE_KEYS.ACCESSIBILITY)
     if (stored) {
       const parsed = JSON.parse(stored)
+      const validCaptionSizes = CAPTION_TEXT_SIZE_OPTIONS
+      const captionTextSize = validCaptionSizes.includes(parsed.captionTextSize)
+        ? parsed.captionTextSize
+        : DEFAULT_STATE.captionTextSize
       return {
         ...DEFAULT_STATE,
         ...parsed,
@@ -22,6 +36,7 @@ function getAccessibilityState(): AccessibilityState {
           typeof parsed.announceReactions === 'boolean'
             ? parsed.announceReactions
             : DEFAULT_STATE.announceReactions,
+        captionTextSize,
       }
     }