diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 2c63f1a1..1df6f50c 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -22,8 +22,8 @@ android {
 
     defaultConfig {
         applicationId = "dev.typetype.android"
-        versionCode = 11106
-        versionName = "1.11.0-beta.6"
+        versionCode = 11107
+        versionName = "1.11.0-beta.7"
     }
 
     signingConfigs {
diff --git a/core/data/src/main/java/dev/typetype/android/data/network/TransientHttpRetry.kt b/core/data/src/main/java/dev/typetype/android/data/network/TransientHttpRetry.kt
index e2e886e9..a92b0b3d 100644
--- a/core/data/src/main/java/dev/typetype/android/data/network/TransientHttpRetry.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/network/TransientHttpRetry.kt
@@ -13,9 +13,9 @@ fun transientHttpRetryDelayMs(
     requestedDelayMs: Long?,
 ): Long? {
     if (errorCount > maximumRetries) return null
+    requestedDelayMs?.let { return it.coerceIn(MIN_REQUESTED_RETRY_DELAY_MS, MAX_REQUESTED_RETRY_DELAY_MS) }
     val exponent = (errorCount - 1).coerceIn(0, 3)
-    val backoffMs = DEFAULT_TRANSIENT_RETRY_MS * (1L shl exponent)
-    return (requestedDelayMs ?: backoffMs).coerceIn(0L, MAX_TRANSIENT_RETRY_DELAY_MS)
+    return (DEFAULT_TRANSIENT_RETRY_MS * (1L shl exponent)).coerceAtMost(MAX_TRANSIENT_RETRY_DELAY_MS)
 }
 
 fun Map<String, List<String>>.retryAfterMillis(
@@ -41,7 +41,9 @@ fun Map<String, List<String>>.retryAfterMillis(
     }
 }
 
-private val TRANSIENT_HTTP_STATUS_CODES = setOf(502, 503, 504)
+private val TRANSIENT_HTTP_STATUS_CODES = setOf(429, 502, 503, 504)
 private const val RETRY_AFTER_HEADER = "Retry-After"
 private const val DEFAULT_TRANSIENT_RETRY_MS = 500L
 private const val MAX_TRANSIENT_RETRY_DELAY_MS = 3_000L
+private const val MIN_REQUESTED_RETRY_DELAY_MS = 250L
+private const val MAX_REQUESTED_RETRY_DELAY_MS = 30_000L
diff --git a/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeNotificationsApi.kt b/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeNotificationsApi.kt
index fbc9ed74..1f0fabcc 100644
--- a/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeNotificationsApi.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeNotificationsApi.kt
@@ -4,6 +4,7 @@ import dev.typetype.android.data.network.dto.MarkNotificationsReadResponseDto
 import dev.typetype.android.data.network.dto.NotificationsResponseDto
 import dev.typetype.android.data.network.dto.ChannelNotificationPreferenceDto
 import dev.typetype.android.data.network.dto.ChannelNotificationPreferenceRequestDto
+import dev.typetype.android.data.network.dto.ChannelNotificationPreferencesBulkRequestDto
 import dev.typetype.android.data.network.dto.PushDeviceRegistrationRequestDto
 import dev.typetype.android.data.network.dto.PushDeviceRegistrationResponseDto
 import dev.typetype.android.data.network.dto.PushDeliveryAcknowledgementRequestDto
@@ -55,4 +56,9 @@ interface TypeTypeNotificationsApi {
     suspend fun setChannelNotificationPreference(
         @Body request: ChannelNotificationPreferenceRequestDto,
     ): Response<ChannelNotificationPreferenceDto>
+
+    @PUT("notifications/channel-preferences/bulk")
+    suspend fun setChannelNotificationPreferences(
+        @Body request: ChannelNotificationPreferencesBulkRequestDto,
+    ): Response<List<ChannelNotificationPreferenceDto>>
 }
diff --git a/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeVersionApi.kt b/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeVersionApi.kt
index 3c76cc02..eaf66ffb 100644
--- a/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeVersionApi.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/network/TypeTypeVersionApi.kt
@@ -16,4 +16,7 @@ interface TypeTypeVersionApi {
 
     @GET("version/downloader")
     suspend fun downloaderVersion(): Response<ComponentVersionDto>
+
+    @GET("version/recommender")
+    suspend fun recommenderVersion(): Response<ComponentVersionDto>
 }
diff --git a/core/data/src/main/java/dev/typetype/android/data/network/dto/PushDto.kt b/core/data/src/main/java/dev/typetype/android/data/network/dto/PushDto.kt
index d38e2e2c..1c9be3f0 100644
--- a/core/data/src/main/java/dev/typetype/android/data/network/dto/PushDto.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/network/dto/PushDto.kt
@@ -37,6 +37,12 @@ data class ChannelNotificationPreferenceRequestDto(
     val enabled: Boolean,
 )
 
+@Serializable
+data class ChannelNotificationPreferencesBulkRequestDto(
+    val enabled: Boolean,
+    val channelUrls: List<String>,
+)
+
 @Serializable
 data class ChannelNotificationPreferenceDto(
     val channelUrl: String,
diff --git a/core/data/src/main/java/dev/typetype/android/data/push/RemotePushRepository.kt b/core/data/src/main/java/dev/typetype/android/data/push/RemotePushRepository.kt
index 9a9593c5..0a2452e2 100644
--- a/core/data/src/main/java/dev/typetype/android/data/push/RemotePushRepository.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/push/RemotePushRepository.kt
@@ -6,6 +6,7 @@ import dev.typetype.android.data.account.AccountScope
 import dev.typetype.android.data.account.ActiveAccountScope
 import dev.typetype.android.data.network.TypeTypeApiHolder
 import dev.typetype.android.data.network.dto.ChannelNotificationPreferenceRequestDto
+import dev.typetype.android.data.network.dto.ChannelNotificationPreferencesBulkRequestDto
 import dev.typetype.android.data.network.dto.PushDeviceRegistrationRequestDto
 import dev.typetype.android.data.network.dto.toDomain
 import dev.typetype.android.data.network.requireSuccessfulResponse
@@ -84,6 +85,16 @@ class RemotePushRepository @Inject constructor(
         response.requireSuccessfulResponse()
     }
 
+    override suspend fun setChannelPreferences(channelUrls: List<String>, enabled: Boolean): Result<Unit> = guarded {
+        val api = apiHolder.require(requireEligibleScope())
+        val response = withContext(Dispatchers.IO) {
+            api.setChannelNotificationPreferences(
+                ChannelNotificationPreferencesBulkRequestDto(enabled = enabled, channelUrls = channelUrls),
+            )
+        }
+        response.requireSuccessfulResponse()
+    }
+
     private suspend fun requireEligibleScope(): AccountScope {
         val scope = activeAccountScope.require()
         val account = accountDao.get(scope.serverId, scope.accountId)
diff --git a/core/data/src/main/java/dev/typetype/android/data/stream/TransientPlaybackRequest.kt b/core/data/src/main/java/dev/typetype/android/data/stream/TransientPlaybackRequest.kt
index 158e972c..1f3e8310 100644
--- a/core/data/src/main/java/dev/typetype/android/data/stream/TransientPlaybackRequest.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/stream/TransientPlaybackRequest.kt
@@ -14,6 +14,7 @@ internal suspend fun <T> transientPlaybackRequest(
     request: suspend () -> Response<T>,
 ): Response<T> {
     var httpErrorCount = 0
+    var serverWaitMs = 0L
     var transportErrorCount = 0
     var transportGeneration = network.snapshot().generation
     while (true) {
@@ -51,6 +52,8 @@ internal suspend fun <T> transientPlaybackRequest(
             maximumRetries = MAX_SERVER_RESPONSE_RETRIES,
             requestedDelayMs = response.headers().toMultimap().retryAfterMillis(),
         ) ?: return response
+        if (serverWaitMs + retryDelayMs > MAX_SERVER_WAIT_MS) return response
+        serverWaitMs += retryDelayMs
         response.errorBody()?.close()
         pause(retryDelayMs)
     }
@@ -59,3 +62,4 @@ internal suspend fun <T> transientPlaybackRequest(
 private const val MAX_SERVER_RESPONSE_RETRIES = 6
 private const val MAX_CONNECTED_TRANSPORT_RETRIES = 8
 private const val MAX_OFFLINE_WAIT_MS = 10_000L
+private const val MAX_SERVER_WAIT_MS = 60_000L
diff --git a/core/data/src/main/java/dev/typetype/android/data/version/RemoteComponentVersionsRepository.kt b/core/data/src/main/java/dev/typetype/android/data/version/RemoteComponentVersionsRepository.kt
index 4f819a94..4492da69 100644
--- a/core/data/src/main/java/dev/typetype/android/data/version/RemoteComponentVersionsRepository.kt
+++ b/core/data/src/main/java/dev/typetype/android/data/version/RemoteComponentVersionsRepository.kt
@@ -26,11 +26,13 @@ class RemoteComponentVersionsRepository @Inject constructor(
             val server = async { loadComponentVersion(api::serverVersion) }
             val token = async { loadComponentVersion(api::tokenVersion) }
             val downloader = async { loadComponentVersion(api::downloaderVersion) }
+            val recommender = async { loadComponentVersion(api::recommenderVersion) }
             ComponentVersions(
                 frontend = frontend.await(),
                 server = server.await(),
                 token = token.await(),
                 downloader = downloader.await(),
+                recommender = recommender.await(),
             )
         }
         activeAccountScope.verify(scope)
diff --git a/core/data/src/test/java/dev/typetype/android/data/network/TransientHttpRetryTest.kt b/core/data/src/test/java/dev/typetype/android/data/network/TransientHttpRetryTest.kt
index 2cbc63a5..5f90574b 100644
--- a/core/data/src/test/java/dev/typetype/android/data/network/TransientHttpRetryTest.kt
+++ b/core/data/src/test/java/dev/typetype/android/data/network/TransientHttpRetryTest.kt
@@ -44,6 +44,7 @@ class TransientHttpRetryTest {
             "Retry-After" to listOf(Long.MAX_VALUE.toString()),
         ).retryAfterMillis()
 
-        assertEquals(3_000L, transientHttpRetryDelayMs(1, 3, delay))
+        assertEquals(30_000L, transientHttpRetryDelayMs(1, 3, delay))
+        assertEquals(250L, transientHttpRetryDelayMs(1, 3, 0L))
     }
 }
diff --git a/core/model/src/main/java/dev/typetype/android/domain/push/PushRepository.kt b/core/model/src/main/java/dev/typetype/android/domain/push/PushRepository.kt
index d8fcb3f5..8c329e63 100644
--- a/core/model/src/main/java/dev/typetype/android/domain/push/PushRepository.kt
+++ b/core/model/src/main/java/dev/typetype/android/domain/push/PushRepository.kt
@@ -14,4 +14,6 @@ interface PushRepository {
     suspend fun channelPreferences(): Result<List<ChannelNotificationsPreference>>
 
     suspend fun setChannelPreference(channelUrl: String, enabled: Boolean): Result<Unit>
+
+    suspend fun setChannelPreferences(channelUrls: List<String>, enabled: Boolean): Result<Unit>
 }
diff --git a/core/model/src/main/java/dev/typetype/android/domain/version/ComponentVersions.kt b/core/model/src/main/java/dev/typetype/android/domain/version/ComponentVersions.kt
index 3e9e893d..730292bb 100644
--- a/core/model/src/main/java/dev/typetype/android/domain/version/ComponentVersions.kt
+++ b/core/model/src/main/java/dev/typetype/android/domain/version/ComponentVersions.kt
@@ -13,4 +13,5 @@ data class ComponentVersions(
     val server: ComponentVersion? = null,
     val token: ComponentVersion? = null,
     val downloader: ComponentVersion? = null,
+    val recommender: ComponentVersion? = null,
 )
diff --git a/core/playback/src/test/java/dev/typetype/android/services/SabrLoadErrorHandlingPolicyTest.kt b/core/playback/src/test/java/dev/typetype/android/services/SabrLoadErrorHandlingPolicyTest.kt
index fd25fdd8..e32a777d 100644
--- a/core/playback/src/test/java/dev/typetype/android/services/SabrLoadErrorHandlingPolicyTest.kt
+++ b/core/playback/src/test/java/dev/typetype/android/services/SabrLoadErrorHandlingPolicyTest.kt
@@ -28,7 +28,7 @@ class SabrLoadErrorHandlingPolicyTest {
 
         assertEquals(250L, body.sabrResponseRetryAfterMs())
         assertEquals(100L, sabrSegmentRetryDelayMs(1, 0L))
-        assertEquals(3_000L, transientHttpRetryDelayMs(1, 3, 30_000L))
+        assertEquals(30_000L, transientHttpRetryDelayMs(1, 3, 30_000L))
         assertNull("""{"status":"preparing"}""".toByteArray().sabrResponseRetryAfterMs())
     }
 }
diff --git a/core/resources/src/main/res/values/strings.xml b/core/resources/src/main/res/values/strings.xml
index fda11861..e0e0bb69 100644
--- a/core/resources/src/main/res/values/strings.xml
+++ b/core/resources/src/main/res/values/strings.xml
@@ -762,6 +762,7 @@
     <string name="about_version_server">Server</string>
     <string name="about_version_token">Token</string>
     <string name="about_version_downloader">Downloader</string>
+    <string name="about_version_recommender">Recommender</string>
     <string name="about_version_loading">Loading…</string>
     <string name="about_version_unavailable">Unavailable</string>
     <string name="about_server_url">Server URL</string>
diff --git a/feature/settings/src/main/java/dev/typetype/android/feature/settings/about/AboutVersionsSection.kt b/feature/settings/src/main/java/dev/typetype/android/feature/settings/about/AboutVersionsSection.kt
index 55567f11..a78ef9f3 100644
--- a/feature/settings/src/main/java/dev/typetype/android/feature/settings/about/AboutVersionsSection.kt
+++ b/feature/settings/src/main/java/dev/typetype/android/feature/settings/about/AboutVersionsSection.kt
@@ -55,6 +55,7 @@ internal fun AboutVersionsSection(
             VersionRow(R.string.about_version_server, versions?.server, isLoading)
             VersionRow(R.string.about_version_token, versions?.token, isLoading)
             VersionRow(R.string.about_version_downloader, versions?.downloader, isLoading)
+            versions?.recommender?.let { VersionRow(R.string.about_version_recommender, it, isLoading) }
         }
     }
 }
diff --git a/feature/settings/src/main/java/dev/typetype/android/feature/settings/notifications/ChannelNotificationsViewModel.kt b/feature/settings/src/main/java/dev/typetype/android/feature/settings/notifications/ChannelNotificationsViewModel.kt
index ab149605..993867cb 100644
--- a/feature/settings/src/main/java/dev/typetype/android/feature/settings/notifications/ChannelNotificationsViewModel.kt
+++ b/feature/settings/src/main/java/dev/typetype/android/feature/settings/notifications/ChannelNotificationsViewModel.kt
@@ -112,17 +112,51 @@ class ChannelNotificationsViewModel @Inject constructor(
         if (targets.isEmpty()) return
         viewModelScope.launch {
             _state.update { it.copy(bulkInFlight = true, bulkDone = 0, bulkTotal = targets.size, showError = false) }
-            val gate = Semaphore(BULK_PARALLELISM)
-            val results = coroutineScope {
-                targets.map { channel ->
-                    async {
-                        gate.withPermit { save(channel, enabled) }
-                            .also { _state.update { it.copy(bulkDone = it.bulkDone + 1) } }
-                    }
-                }.awaitAll()
+            val saved = when (saveAllAtOnce(targets, enabled)) {
+                BulkSave.Saved -> true
+                BulkSave.Failed -> false
+                BulkSave.Unsupported -> saveOneByOne(targets, enabled)
             }
-            _state.update { it.copy(bulkInFlight = false, showError = results.any { saved -> !saved }) }
+            _state.update { it.copy(bulkInFlight = false, showError = !saved) }
+        }
+    }
+
+    private suspend fun saveAllAtOnce(targets: List<ChannelBell>, enabled: Boolean): BulkSave {
+        val urls = targets.mapTo(hashSetOf(), ChannelBell::channelUrl)
+        _state.update { state ->
+            state.copy(channels = state.channels.map { if (it.channelUrl in urls) it.copy(pending = true) else it })
+        }
+        val failure = suspendRunCatching {
+            pushRepository.setChannelPreferences(urls.toList(), enabled).getOrThrow()
+        }.exceptionOrNull()
+        val result = when {
+            failure == null -> BulkSave.Saved
+            (failure as? CodedFailure)?.statusCode in BULK_UNSUPPORTED_STATUSES -> BulkSave.Unsupported
+            else -> BulkSave.Failed
+        }
+        _state.update { state ->
+            state.copy(
+                bulkDone = if (result == BulkSave.Saved) state.bulkTotal else state.bulkDone,
+                channels = state.channels.map { channel ->
+                    if (channel.channelUrl !in urls) return@map channel
+                    channel.copy(enabled = if (result == BulkSave.Saved) enabled else channel.enabled, pending = false)
+                },
+            )
         }
+        return result
+    }
+
+    private suspend fun saveOneByOne(targets: List<ChannelBell>, enabled: Boolean): Boolean {
+        val gate = Semaphore(BULK_PARALLELISM)
+        val results = coroutineScope {
+            targets.map { channel ->
+                async {
+                    gate.withPermit { save(channel, enabled) }
+                        .also { _state.update { it.copy(bulkDone = it.bulkDone + 1) } }
+                }
+            }.awaitAll()
+        }
+        return results.all { it }
     }
 
     private suspend fun save(channel: ChannelBell, enabled: Boolean): Boolean {
@@ -154,7 +188,10 @@ class ChannelNotificationsViewModel @Inject constructor(
         }
     }
 
+    private enum class BulkSave { Saved, Failed, Unsupported }
+
     private companion object {
+        val BULK_UNSUPPORTED_STATUSES = setOf(404, 405)
         const val BULK_PARALLELISM = 4
         const val MAX_ATTEMPTS = 5
         const val HTTP_TOO_MANY_REQUESTS = 429
diff --git a/release-notes/v1.11.0-beta.7.md b/release-notes/v1.11.0-beta.7.md
new file mode 100644
index 00000000..9ce0520f
--- /dev/null
+++ b/release-notes/v1.11.0-beta.7.md
@@ -0,0 +1,5 @@
+TypeType Android 1.11.0-beta.7
+
+- Show the recommender version on the About screen when the instance runs it.
+- Wait as long as the server asks before retrying playback, and retry when the server is rate limited.
+- Turn alerts on or off for every channel in a single request on servers that support it.