📝(backend) clarify trailing slash requirement in API Swagger doc

Specify that POST routes require a trailing slash to avoid
confusion and incorrect usage from API consumers.

CHANGELOG.md

@@ -10,8 +10,25 @@ and this project adheres to
 
 ### Changed
 
+- ♻️(backend) configurable SESSION_ENGINE #1038 #1154
 - ♿️(frontend) fix sidepanel accessibility aria-label #1182
 - ♿️(frontend) fix more tools heading hierarchy #1181
+- ♿️(fronted) improve button descriptions for More tools actions #1184
+- 💄(spinner) enforce spinner height #1183
+- 💄(custom-background) add upload indicator with preview #1183
+- ♿️(backend) improve logo accessibility in recording email notification #1092
+- ♿️(summary) improve accessibility of transcription download link #1187
+- 💄(frontend) show OS-specific shortcut in participant tile hint #1193
+- ⬆️(frontend) bump flatted from 3.3.1 to 3.4.2 in /src/frontend #1188
+- ⬆️️️(frontend) bump undici from 6.23.0 to 6.24.1 in /src/frontend
+- ⬆️️️(frontend) bump hono from 4.12.2 to 4.12.7 in /src/frontend
+- ⬆️️️(frontend) bump dompurify from 3.3.1 to 3.3.2 in /src/frontend
+
+### Fixed
+
+- 🐛(frontend) disable personal custom background while deleting #1183
+- 🐛(frontend) auto-select new custom background when not logged in #1183
+- 🐛(frontend) fix device selection not applying during conference #1156
 
 ## [1.11.0] - 2026-03-19
 

docs/openapi.yaml

@@ -190,6 +190,7 @@ paths:
         '403':
           $ref: '#/components/responses/ForbiddenError'
 
+  /rooms/:
     post:
       tags:
         - Rooms

docs/resource_server.yaml

@@ -113,6 +113,7 @@ paths:
         '403':
           $ref: '#/components/responses/ForbiddenError'
 
+  /rooms/:
     post:
       tags:
         - Rooms

src/backend/meet/settings.py

@@ -452,7 +452,11 @@ class Base(Configuration):
     CELERY_BROKER_TRANSPORT_OPTIONS = values.DictValue({}, environ_prefix=None)
 
     # Session
-    SESSION_ENGINE = "django.contrib.sessions.backends.cache"
+    SESSION_ENGINE = values.Value(
+        default="django.contrib.sessions.backends.cache",
+        environ_name="SESSION_ENGINE",
+        environ_prefix=None,
+    )
     SESSION_CACHE_ALIAS = "default"
     SESSION_COOKIE_AGE = values.PositiveIntegerValue(
         default=60 * 60 * 12, environ_name="SESSION_COOKIE_AGE", environ_prefix=None

src/frontend/package-lock.json

@@ -6269,10 +6269,13 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.1.tgz",
-      "integrity": "sha512-qkdCKzLNtrgPFP1Vo+98FRzJnBRGe4ffyCea9IwHB1fyxPOeNTHpLKYGd4Uk9xvNoH0ZoOjwZxNptyMwqrId1Q==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
+      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
       "license": "(MPL-2.0 OR Apache-2.0)",
+      "engines": {
+        "node": ">=20"
+      },
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -7158,10 +7161,11 @@
       }
     },
     "node_modules/flatted": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.3.1.tgz",
-      "integrity": "sha512-X8cqMLLie7KsNUDSdzeN8FYK9rEt4Dt67OsG/DNGnYTSDBG4uFAJFBnUeiV+zCVAvwFy56IjM9sH51jVaEhNxw==",
-      "dev": true
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.4.2.tgz",
+      "integrity": "sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==",
+      "dev": true,
+      "license": "ISC"
     },
     "node_modules/for-each": {
       "version": "0.3.3",
@@ -7628,9 +7632,9 @@
       "integrity": "sha512-Rf4YVNYpKjZ6ASAmibcwTNciQ5Co5Ztq6iZPEykHpkoflnD/K5ryE/rHehFsTm4NJj8nKDhbi3eKBWGogmNnkg=="
     },
     "node_modules/hono": {
-      "version": "4.12.2",
-      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.2.tgz",
-      "integrity": "sha512-gJnaDHXKDayjt8ue0n8Gs0A007yKXj4Xzb8+cNjZeYsSzzwKc0Lr+OZgYwVfB0pHfUs17EPoLvrOsEaJ9mj+Tg==",
+      "version": "4.12.8",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.8.tgz",
+      "integrity": "sha512-VJCEvtrezO1IAR+kqEYnxUOoStaQPGrCmX3j4wDTNOcD1uRPFpGlwQUIW8niPuvHXaTUxeOUl5MMDGrl+tmO9A==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -11107,9 +11111,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.23.0.tgz",
-      "integrity": "sha512-VfQPToRA5FZs/qJxLIinmU59u0r7LXqoJkCzinq3ckNJp3vKEh7jTWN589YQ5+aoAC/TGRLyJLCPKcLQbM8r9g==",
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.24.1.tgz",
+      "integrity": "sha512-sC+b0tB1whOCzbtlx20fx3WgCXwkW627p4EA9uM+/tNNPkSS+eSEld6pAs9nDv7WbY1UUljBMYPtu9BCOrCWKA==",
       "license": "MIT",
       "engines": {
         "node": ">=18.17"

src/frontend/src/features/files/api/createFile.ts

@@ -1,7 +1,8 @@
 import { fetchApi } from '@/api/fetchApi'
-import { useMutation, useQueryClient } from '@tanstack/react-query'
+import { useMutation } from '@tanstack/react-query'
 import { ApiFileItem } from '@/features/files/api/types.ts'
 import { keys } from '@/api/queryKeys.ts'
+import { queryClient } from '@/api/queryClient.ts'
 
 /**
  * Upload a file, using XHR so we can report on progress through a handler.
@@ -71,20 +72,22 @@ export const createFile = async ({
   }
   const policy = res.policy
   await uploadFile(policy, file, onProgress)
-  return await fetchApi<ApiFileItem>(`/files/${res.id}/upload-ended/`, {
-    method: 'POST',
+  const createdFile = await fetchApi<ApiFileItem>(
+    `/files/${res.id}/upload-ended/`,
+    {
+      method: 'POST',
+    }
+  )
+
+  // We invalidate the files query to make sure the new file is immediately available.
+  await queryClient.invalidateQueries({
+    queryKey: [keys.files],
   })
+  return createdFile
 }
 
 export const useCreateFile = () => {
-  const queryClient = useQueryClient()
-
   return useMutation({
     mutationFn: createFile,
-    onSuccess: () => {
-      queryClient.invalidateQueries({
-        queryKey: [keys.files],
-      })
-    },
   })
 }

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

@@ -31,6 +31,8 @@ import { FullScreenShareWarning } from './FullScreenShareWarning'
 import { ParticipantName } from './ParticipantName'
 import { getParticipantName } from '@/features/rooms/utils/getParticipantName'
 import { useTranslation } from 'react-i18next'
+import { getShortcutDescriptorById } from '@/features/shortcuts/catalog'
+import { formatShortcutLabel } from '@/features/shortcuts/formatLabels'
 import { KeyboardShortcutHint } from './KeyboardShortcutHint'
 
 export function TrackRefContextIfNeeded(
@@ -237,7 +239,13 @@ export const ParticipantTile: (
           )}
         </ParticipantContextIfNeeded>
       </TrackRefContextIfNeeded>
-      <KeyboardShortcutHint>{t('toolbarHint')}</KeyboardShortcutHint>
+      <KeyboardShortcutHint>
+        {t('toolbarHint', {
+          shortcut: formatShortcutLabel(
+            getShortcutDescriptorById('open-shortcuts')?.shortcut
+          ),
+        })}
+      </KeyboardShortcutHint>
     </div>
   )
 })

src/frontend/src/features/rooms/livekit/components/controls/Device/SelectDevice.tsx

@@ -69,10 +69,10 @@ const SelectDevicePermissions = <T extends string | number>({
       iconComponent={iconComponent}
       placeholder={items.length === 0 ? t('loading') : t('select')}
       selectedKey={selectedKey}
-      onSelectionChange={(key) => {
+      onSelectionChange={async (key) => {
         if (key === selectedKey) return
+        await setActiveMediaDevice(key as string)
         onSubmit?.(key as string)
-        setActiveMediaDevice(key as string)
       }}
       {...props}
     />

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

@@ -32,6 +32,7 @@ import { ApiFileItem } from '@/features/files/api/types.ts'
 import { useConfig } from '@/api/useConfig.ts'
 import { usePersistentUserChoices } from '@/features/rooms/livekit/hooks/usePersistentUserChoices.ts'
 import { proxy, useSnapshot } from 'valtio'
+import { Spinner } from '@/primitives/Spinner.tsx'
 
 enum BlurRadius {
   NONE = 0,
@@ -268,6 +269,15 @@ export const EffectsConfiguration = ({
     'file_too_large' | 'invalid_file_type' | null
   >(null)
   const createFileMutation = useCreateFile()
+  const fileBeingUploadedObjectUrlRef = useRef<string | null>(null)
+  useEffect(() => {
+    return () => {
+      if (fileBeingUploadedObjectUrlRef.current) {
+        URL.revokeObjectURL(fileBeingUploadedObjectUrlRef.current)
+        fileBeingUploadedObjectUrlRef.current = null
+      }
+    }
+  }, [])
   const deleteFileMutation = useDeleteFile()
   const filesQ = useListMyFiles(listFilesQueryParams)
   const hasReachedMaxNbBackgrounds =
@@ -319,7 +329,9 @@ export const EffectsConfiguration = ({
         }
         const imagePath = URL.createObjectURL(file)
 
-        const fileId = `local-image`
+        // We concatenate with the image path so that the constructed file-id
+        // is unique for local files.
+        const fileId = `local-image-${imagePath}`
         await toggleEffect({
           type: ProcessorType.VIRTUAL,
           imagePath,
@@ -333,6 +345,11 @@ export const EffectsConfiguration = ({
       } else {
         // Otherwise we create the file in the backend and automatically select it
         // when it's uploaded.
+        // We create a local version so that we can quickly display it in the frontend.
+        if (fileBeingUploadedObjectUrlRef.current) {
+          URL.revokeObjectURL(fileBeingUploadedObjectUrlRef.current)
+        }
+        fileBeingUploadedObjectUrlRef.current = URL.createObjectURL(file)
         createFileMutation.mutate(
           {
             file,
@@ -674,6 +691,38 @@ export const EffectsConfiguration = ({
                     flexWrap: 'wrap',
                   })}
                 >
+                  {createFileMutation.isPending &&
+                    fileBeingUploadedObjectUrlRef.current && (
+                      <VisualOnlyTooltip
+                        tooltip={t('virtual.personal.uploadInProgress')}
+                      >
+                        <div className={css({ position: 'relative' })}>
+                          <ToggleButton
+                            variant="bigSquare"
+                            aria-label={t('virtual.personal.uploadInProgress')}
+                            isDisabled={true}
+                            data-attr={`virtual-upload-in-progress`}
+                            className={css({
+                              bgSize: 'cover',
+                              filter: 'grayscale(1)',
+                            })}
+                            style={{
+                              backgroundImage: `url(${fileBeingUploadedObjectUrlRef.current})`,
+                            }}
+                          />
+                          <div
+                            className={css({
+                              position: 'absolute',
+                              top: '50%',
+                              left: '50%',
+                              transform: 'translate(-50%, -50%)',
+                            })}
+                          >
+                            <Spinner size={24} />
+                          </div>
+                        </div>
+                      </VisualOnlyTooltip>
+                    )}
                   {canUploadBackground &&
                     processorOptions.remoteCustomVirtualBackgrounds.map(
                       (option) => (
@@ -739,7 +788,10 @@ export const EffectsConfiguration = ({
                           aria-label={
                             uploadNotPossibleSnap.imageBackgroundConfig.label
                           }
-                          isDisabled={processorOptions.isDisabled}
+                          isDisabled={
+                            processorOptions.isDisabled ||
+                            createFileMutation.isPending
+                          }
                           onChange={() => {
                             toggleEffect(
                               uploadNotPossibleSnap.imageBackgroundConfig!

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

@@ -279,6 +279,7 @@
         "notLoggedInWarning": "Du bist nicht angemeldet, der persönliche Hintergrund wird nicht von einem Meeting zum anderen gespeichert.",
         "warningUploadDisabled": "Persönliche Hintergründe werden derzeit nicht von einem Meeting zum anderen gespeichert.",
         "uploadLimitReached": "Du kannst keine weiteren persönlichen Hintergründe hinzufügen.",
+        "uploadInProgress": "Datei wird hochgeladen…",
         "errors": {
           "close": "Schließen",
           "file_too_large": {
@@ -354,11 +355,11 @@
     "tools": {
       "transcript": {
         "title": "Transkribieren",
-        "body": "Das Gespräch aufzeichnen."
+        "body": "Wandelt Meetings in Text um."
       },
       "screenRecording": {
-        "title": "Aufzeichnen",
-        "body": "Das Meeting aufzeichnen."
+        "title": "Aufnehmen",
+        "body": "Speichert Meetings als Video."
       }
     }
   },
@@ -619,7 +620,7 @@
   },
   "participantTileFocus": {
     "containerLabel": "Optionen für {{name}}",
-    "toolbarHint": "Ctrl+Shift+/: Direkt auf die Tastenkürzel zugreifen.",
+    "toolbarHint": "{{shortcut}}: Direkt auf die Tastenkürzel zugreifen.",
     "pin": {
       "enable": "Anheften",
       "disable": "Lösen"

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

@@ -279,6 +279,7 @@
         "notLoggedInWarning": "You are not logged-in, personal backgrounds won't be saved from one meeting to the other.",
         "warningUploadDisabled": "Personal backgrounds are currently not saved from one meeting to the other.",
         "uploadLimitReached": "You cannot upload more personal backgrounds.",
+        "uploadInProgress": "Image is being uploaded…",
         "errors": {
           "close": "Close",
           "file_too_large": {
@@ -353,11 +354,11 @@
     "tools": {
       "transcript": {
         "title": "Transcribe",
-        "body": "Record the conversation."
+        "body": "Turn meetings into text."
       },
       "screenRecording": {
         "title": "Record",
-        "body": "Record the meeting."
+        "body": "Save meetings as video."
       }
     }
   },
@@ -618,7 +619,7 @@
   },
   "participantTileFocus": {
     "containerLabel": "Options for {{name}}",
-    "toolbarHint": "Ctrl+Shift+/: access shortcuts directly.",
+    "toolbarHint": "{{shortcut}}: access shortcuts directly.",
     "pin": {
       "enable": "Pin",
       "disable": "Unpin"

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

@@ -279,6 +279,7 @@
         "notLoggedInWarning": "Vous n'êtes pas connecté, l'arrière-plan personnel ne sera pas sauvegardé d'une réunion à l'autre.",
         "warningUploadDisabled": "Les arrière-plans personnels ne sont actuellement pas sauvegardés d'une réunion à l'autre.",
         "uploadLimitReached": "Vous ne pouvez pas ajouter plus d'arrière-plans personnels.",
+        "uploadInProgress": "Image en cours d'envoi…",
         "errors": {
           "close": "Fermer",
           "file_too_large": {
@@ -353,11 +354,11 @@
     "tools": {
       "transcript": {
         "title": "Transcrire",
-        "body": "Enregistrer la conversation."
+        "body": "Transcrire la réunion."
       },
       "screenRecording": {
         "title": "Enregistrer",
-        "body": "Enregistrer la réunion."
+        "body": "Enregistrer la réunion en vidéo."
       }
     }
   },
@@ -618,7 +619,7 @@
   },
   "participantTileFocus": {
     "containerLabel": "Options pour {{name}}",
-    "toolbarHint": "Ctrl+Shift+/ : accéder directement aux raccourcis.",
+    "toolbarHint": "{{shortcut}} : accéder directement aux raccourcis.",
     "pin": {
       "enable": "Épingler",
       "disable": "Annuler l'épinglage"

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

@@ -279,6 +279,7 @@
         "notLoggedInWarning": "U bent niet ingelogd, persoonlijke achtergronden worden niet opgeslagen van de ene vergadering naar de andere.",
         "warningUploadDisabled": "Persoonlijke achtergronden worden momenteel niet opgeslagen van de ene vergadering naar de andere.",
         "uploadLimitReached": "U kunt geen persoonlijke achtergronden meer uploaden.",
+        "uploadInProgress": "Afbeelding wordt geüpload…",
         "errors": {
           "close": "Sluiten",
           "file_too_large": {
@@ -353,11 +354,11 @@
     "tools": {
       "transcript": {
         "title": "Transcriberen",
-        "body": "Het gesprek opnemen."
+        "body": "Zet vergaderingen om in tekst."
       },
       "screenRecording": {
         "title": "Opnemen",
-        "body": "De vergadering opnemen."
+        "body": "Sla vergaderingen op als video."
       }
     }
   },
@@ -618,7 +619,7 @@
   },
   "participantTileFocus": {
     "containerLabel": "Opties voor {{name}}",
-    "toolbarHint": "Ctrl+Shift+/: direct toegang tot de sneltoetsen.",
+    "toolbarHint": "{{shortcut}}: direct toegang tot de sneltoetsen.",
     "pin": {
       "enable": "Pinnen",
       "disable": "Losmaken"

src/frontend/src/primitives/Spinner.tsx

@@ -20,7 +20,11 @@ export const Spinner = ({
   const r = 14 - strokeWidth
   const c = 2 * r * Math.PI
   return (
-    <ProgressBar aria-label="Loading..." value={30}>
+    <ProgressBar
+      aria-label="Loading..."
+      value={30}
+      style={{ height: size, width: size }}
+    >
       {({ percentage }) => (
         <div
           className={css({

src/mail/mjml/screen_recording.mjml

@@ -9,7 +9,7 @@
             align="center"
             src="{{logo_img}}"
             width="320px"
-            alt="{%trans 'Logo email' %}"
+            alt="{%trans 'Logo email' %} {{brandname}}"
           />
         </mj-column>
       </mj-section>

src/summary/summary/core/locales/de.py

@@ -23,8 +23,7 @@ Einige Punkte, die wir Ihnen empfehlen zu überprüfen:
 
 """,
     download_header_template=(
-        "\n*Laden Sie Ihre Aufnahme herunter, "
-        "indem Sie [diesem Link folgen]({download_link})*\n"
+        "\n*[Laden Sie hier Ihre Aufnahme herunter (externer Link)]({download_link})*\n"
     ),
     hallucination_replacement_text="[Text konnte nicht transkribiert werden]",
     document_default_title="Transkription",

src/summary/summary/core/locales/en.py

@@ -23,7 +23,7 @@ A few things we recommend you check:
 
 """,
     download_header_template=(
-        "\n*Download your recording by [following this link]({download_link})*\n"
+        "\n*[Download your recording (external link)]({download_link})*\n"
     ),
     hallucination_replacement_text="[Unable to transcribe text]",
     document_default_title="Transcription",

src/summary/summary/core/locales/fr.py

@@ -23,7 +23,7 @@ Quelques points que nous vous conseillons de vérifier :
 
 """,
     download_header_template=(
-        "\n*Télécharger votre enregistrement en [suivant ce lien]({download_link})*\n"
+        "\n*[Télécharger votre enregistrement (lien externe)]({download_link})*\n"
     ),
     hallucination_replacement_text="[Texte impossible à transcrire]",
     document_default_title="Transcription",

src/summary/summary/core/locales/nl.py

@@ -23,7 +23,7 @@ Een paar punten die wij u aanraden te controleren:
 
 """,
     download_header_template=(
-        "\n*Download uw opname door [deze link te volgen]({download_link})*\n"
+        "\n*[Download hier je opname (externe link)]({download_link})*\n"
     ),
     hallucination_replacement_text="[Tekst kon niet worden getranscribeerd]",
     document_default_title="Transcriptie",