diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 6ebb792e2d..7815d2f95d 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
-# `rubocop --auto-gen-config --auto-gen-only-exclude --no-exclude-limit --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.63.5.
+# `rubocop --auto-gen-config --auto-gen-only-exclude --no-offense-counts --no-auto-gen-timestamp`
+# using RuboCop version 1.64.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -55,7 +55,6 @@ Style/FetchEnvVar:
     - 'config/initializers/vapid.rb'
     - 'lib/mastodon/redis_config.rb'
     - 'lib/tasks/repo.rake'
-    - 'spec/system/profile_spec.rb'
 
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle, MaxUnannotatedPlaceholdersAllowed, AllowedMethods, AllowedPatterns.
@@ -66,40 +65,10 @@ Style/FormatStringToken:
     - 'config/initializers/devise.rb'
     - 'lib/paperclip/color_extractor.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Style/GlobalStdStream:
-  Exclude:
-    - 'config/environments/development.rb'
-    - 'config/environments/production.rb'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: MinBodyLength, AllowConsecutiveConditionals.
 Style/GuardClause:
-  Exclude:
-    - 'app/lib/activitypub/activity/block.rb'
-    - 'app/lib/request.rb'
-    - 'app/lib/request_pool.rb'
-    - 'app/lib/webfinger.rb'
-    - 'app/lib/webfinger_resource.rb'
-    - 'app/models/concerns/account/counters.rb'
-    - 'app/models/concerns/user/ldap_authenticable.rb'
-    - 'app/models/tag.rb'
-    - 'app/models/user.rb'
-    - 'app/services/fan_out_on_write_service.rb'
-    - 'app/services/post_status_service.rb'
-    - 'app/services/process_hashtags_service.rb'
-    - 'app/workers/move_worker.rb'
-    - 'app/workers/redownload_avatar_worker.rb'
-    - 'app/workers/redownload_header_worker.rb'
-    - 'app/workers/redownload_media_worker.rb'
-    - 'app/workers/remote_account_refresh_worker.rb'
-    - 'config/initializers/devise.rb'
-    - 'lib/devise/strategies/two_factor_ldap_authenticatable.rb'
-    - 'lib/devise/strategies/two_factor_pam_authenticatable.rb'
-    - 'lib/mastodon/cli/accounts.rb'
-    - 'lib/mastodon/cli/maintenance.rb'
-    - 'lib/mastodon/cli/media.rb'
-    - 'lib/tasks/repo.rake'
+  Enabled: false
 
 # This cop supports unsafe autocorrection (--autocorrect-all).
 Style/HashTransformValues:
@@ -121,16 +90,10 @@ Style/MutableConstant:
     - 'app/services/delete_account_service.rb'
     - 'lib/mastodon/migration_warning.rb'
 
-# This cop supports safe autocorrection (--autocorrect).
-Style/NilLambda:
-  Exclude:
-    - 'config/initializers/paperclip.rb'
-
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: respond_to_missing?
 Style/OptionalBooleanParameter:
   Exclude:
-    - 'app/helpers/admin/account_moderation_notes_helper.rb'
     - 'app/helpers/jsonld_helper.rb'
     - 'app/lib/admin/system_check/message.rb'
     - 'app/lib/request.rb'
@@ -154,13 +117,6 @@ Style/RedundantConstantBase:
     - 'config/environments/production.rb'
     - 'config/initializers/sidekiq.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods, MaxChainLength.
-# AllowedMethods: present?, blank?, presence, try, try!
-Style/SafeNavigation:
-  Exclude:
-    - 'app/models/concerns/account/finder_concern.rb'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: WordRegex.
 # SupportedStyles: percent, brackets
diff --git a/app/controllers/api/v2_alpha/notifications_controller.rb b/app/controllers/api/v2_alpha/notifications_controller.rb
index 19d3ac9018..edba23ab4a 100644
--- a/app/controllers/api/v2_alpha/notifications_controller.rb
+++ b/app/controllers/api/v2_alpha/notifications_controller.rb
@@ -15,7 +15,7 @@ class Api::V2Alpha::NotificationsController < Api::BaseController
       @relationships = StatusRelationshipsPresenter.new(target_statuses_from_notifications, current_user&.account_id)
     end
 
-    render json: @notifications.map { |notification| NotificationGroup.from_notification(notification) }, each_serializer: REST::NotificationGroupSerializer, relationships: @relationships, group_metadata: @group_metadata
+    render json: @notifications.map { |notification| NotificationGroup.from_notification(notification, max_id: @group_metadata.dig(notification.group_key, :max_id)) }, each_serializer: REST::NotificationGroupSerializer, relationships: @relationships, group_metadata: @group_metadata
   end
 
   def show
diff --git a/app/javascript/flavours/glitch/actions/streaming.js b/app/javascript/flavours/glitch/actions/streaming.js
index d8341a5c16..a55240646f 100644
--- a/app/javascript/flavours/glitch/actions/streaming.js
+++ b/app/javascript/flavours/glitch/actions/streaming.js
@@ -77,7 +77,7 @@ export const connectTimelineStream = (timelineId, channelName, params = {}, opti
       },
 
       onDisconnect() {
-        dispatch(disconnectTimeline(timelineId));
+        dispatch(disconnectTimeline({ timeline: timelineId }));
 
         if (options.fallback) {
           // @ts-expect-error
diff --git a/app/javascript/flavours/glitch/actions/timelines.js b/app/javascript/flavours/glitch/actions/timelines.js
index 1fa2c3cde4..d3ce4c575c 100644
--- a/app/javascript/flavours/glitch/actions/timelines.js
+++ b/app/javascript/flavours/glitch/actions/timelines.js
@@ -7,9 +7,11 @@ import { toServerSideType } from 'flavours/glitch/utils/filters';
 
 import { importFetchedStatus, importFetchedStatuses } from './importer';
 import { submitMarkers } from './markers';
+import {timelineDelete} from './timelines_typed';
+
+export { disconnectTimeline } from './timelines_typed';
 
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
-export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
 export const TIMELINE_CLEAR   = 'TIMELINE_CLEAR';
 
 export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST';
@@ -18,7 +20,6 @@ export const TIMELINE_EXPAND_FAIL    = 'TIMELINE_EXPAND_FAIL';
 
 export const TIMELINE_SCROLL_TOP   = 'TIMELINE_SCROLL_TOP';
 export const TIMELINE_LOAD_PENDING = 'TIMELINE_LOAD_PENDING';
-export const TIMELINE_DISCONNECT   = 'TIMELINE_DISCONNECT';
 export const TIMELINE_CONNECT      = 'TIMELINE_CONNECT';
 
 export const TIMELINE_MARK_AS_PARTIAL = 'TIMELINE_MARK_AS_PARTIAL';
@@ -73,16 +74,10 @@ export function updateTimeline(timeline, status, accept) {
 export function deleteFromTimelines(id) {
   return (dispatch, getState) => {
     const accountId  = getState().getIn(['statuses', id, 'account']);
-    const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => status.get('id'));
+    const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => status.get('id')).valueSeq().toJSON();
     const reblogOf   = getState().getIn(['statuses', id, 'reblog'], null);
 
-    dispatch({
-      type: TIMELINE_DELETE,
-      id,
-      accountId,
-      references,
-      reblogOf,
-    });
+    dispatch(timelineDelete({ statusId: id, accountId, references, reblogOf }));
   };
 }
 
@@ -237,12 +232,6 @@ export function connectTimeline(timeline) {
   };
 }
 
-export const disconnectTimeline = timeline => ({
-  type: TIMELINE_DISCONNECT,
-  timeline,
-  usePendingItems: preferPendingItems,
-});
-
 export const markAsPartial = timeline => ({
   type: TIMELINE_MARK_AS_PARTIAL,
   timeline,
diff --git a/app/javascript/flavours/glitch/actions/timelines_typed.ts b/app/javascript/flavours/glitch/actions/timelines_typed.ts
new file mode 100644
index 0000000000..485b94ed52
--- /dev/null
+++ b/app/javascript/flavours/glitch/actions/timelines_typed.ts
@@ -0,0 +1,20 @@
+import { createAction } from '@reduxjs/toolkit';
+
+import { usePendingItems as preferPendingItems } from 'flavours/glitch/initial_state';
+
+export const disconnectTimeline = createAction(
+  'timeline/disconnect',
+  ({ timeline }: { timeline: string }) => ({
+    payload: {
+      timeline,
+      usePendingItems: preferPendingItems,
+    },
+  }),
+);
+
+export const timelineDelete = createAction<{
+  statusId: string;
+  accountId: string;
+  references: string[];
+  reblogOf: string | null;
+}>('timelines/delete');
diff --git a/app/javascript/flavours/glitch/reducers/compose.js b/app/javascript/flavours/glitch/reducers/compose.js
index 36430e8238..211402ab2a 100644
--- a/app/javascript/flavours/glitch/reducers/compose.js
+++ b/app/javascript/flavours/glitch/reducers/compose.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
+
 import {
   COMPOSE_MOUNT,
   COMPOSE_UNMOUNT,
@@ -54,7 +56,6 @@ import {
 } from '../actions/compose';
 import { REDRAFT } from '../actions/statuses';
 import { STORE_HYDRATE } from '../actions/store';
-import { TIMELINE_DELETE } from '../actions/timelines';
 import { me, defaultContentType } from '../initial_state';
 import { recoverHashtags } from '../utils/hashtag';
 import { unescapeHTML } from '../utils/html';
@@ -551,10 +552,10 @@ export default function compose(state = initialState, action) {
     return updateSuggestionTags(state, action.token);
   case COMPOSE_TAG_HISTORY_UPDATE:
     return state.set('tagHistory', fromJS(action.tags));
-  case TIMELINE_DELETE:
-    if (action.id === state.get('in_reply_to')) {
+  case timelineDelete.type:
+    if (action.payload.statusId === state.get('in_reply_to')) {
       return state.set('in_reply_to', null);
-    } else if (action.id === state.get('id')) {
+    } else if (action.payload.statusId === state.get('id')) {
       return state.set('id', null);
     } else {
       return state;
diff --git a/app/javascript/flavours/glitch/reducers/contexts.js b/app/javascript/flavours/glitch/reducers/contexts.js
index f7d7419a4e..07fe8ffb8a 100644
--- a/app/javascript/flavours/glitch/reducers/contexts.js
+++ b/app/javascript/flavours/glitch/reducers/contexts.js
@@ -1,11 +1,13 @@
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
+
 import {
   blockAccountSuccess,
   muteAccountSuccess,
 } from '../actions/accounts';
 import { CONTEXT_FETCH_SUCCESS } from '../actions/statuses';
-import { TIMELINE_DELETE, TIMELINE_UPDATE } from '../actions/timelines';
+import { TIMELINE_UPDATE } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
 const initialState = ImmutableMap({
@@ -97,8 +99,8 @@ export default function replies(state = initialState, action) {
     return filterContexts(state, action.payload.relationship, action.payload.statuses);
   case CONTEXT_FETCH_SUCCESS:
     return normalizeContext(state, action.id, action.ancestors, action.descendants);
-  case TIMELINE_DELETE:
-    return deleteFromContexts(state, [action.id]);
+  case timelineDelete.type:
+    return deleteFromContexts(state, [action.payload.statusId]);
   case TIMELINE_UPDATE:
     return updateContext(state, action.status);
   default:
diff --git a/app/javascript/flavours/glitch/reducers/modal.ts b/app/javascript/flavours/glitch/reducers/modal.ts
index 368f26542c..c9ecdb7fdf 100644
--- a/app/javascript/flavours/glitch/reducers/modal.ts
+++ b/app/javascript/flavours/glitch/reducers/modal.ts
@@ -1,10 +1,11 @@
 import type { Reducer } from '@reduxjs/toolkit';
 import { Record as ImmutableRecord, Stack } from 'immutable';
 
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
+
 import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from '../actions/compose';
 import type { ModalType } from '../actions/modal';
 import { openModal, closeModal } from '../actions/modal';
-import { TIMELINE_DELETE } from '../actions/timelines';
 
 export type ModalProps = Record<string, unknown>;
 interface Modal {
@@ -72,10 +73,10 @@ export const modalReducer: Reducer<State> = (state = initialState, action) => {
   // TODO: type those actions
   else if (action.type === COMPOSE_UPLOAD_CHANGE_SUCCESS)
     return popModal(state, { modalType: 'FOCAL_POINT', ignoreFocus: false });
-  else if (action.type === TIMELINE_DELETE)
+  else if (timelineDelete.match(action))
     return state.update('stack', (stack) =>
       stack.filterNot(
-        (modal) => modal.get('modalProps').statusId === action.id,
+        (modal) => modal.get('modalProps').statusId === action.payload.statusId,
       ),
     );
   else return state;
diff --git a/app/javascript/flavours/glitch/reducers/notifications.js b/app/javascript/flavours/glitch/reducers/notifications.js
index c5f36dd94a..226f2affe1 100644
--- a/app/javascript/flavours/glitch/reducers/notifications.js
+++ b/app/javascript/flavours/glitch/reducers/notifications.js
@@ -1,6 +1,7 @@
 import { fromJS, Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
 import { blockDomainSuccess } from 'flavours/glitch/actions/domain_blocks';
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
 
 import {
   authorizeFollowRequestSuccess,
@@ -33,7 +34,7 @@ import {
   NOTIFICATIONS_SET_BROWSER_SUPPORT,
   NOTIFICATIONS_SET_BROWSER_PERMISSION,
 } from '../actions/notifications';
-import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from '../actions/timelines';
+import { disconnectTimeline } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
 const initialState = ImmutableMap({
@@ -333,11 +334,11 @@ export default function notifications(state = initialState, action) {
     return filterNotifications(state, [action.payload.id], 'follow_request');
   case NOTIFICATIONS_CLEAR:
     return state.set('items', ImmutableList()).set('pendingItems', ImmutableList()).set('hasMore', false);
-  case TIMELINE_DELETE:
-    return deleteByStatus(state, action.id);
-  case TIMELINE_DISCONNECT:
-    return action.timeline === 'home' ?
-      state.update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
+  case timelineDelete.type:
+    return deleteByStatus(state, action.payload.statusId);
+  case disconnectTimeline.type:
+    return action.payload.timeline === 'home' ?
+      state.update(action.payload.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
       state;
   case NOTIFICATIONS_SET_BROWSER_SUPPORT:
     return state.set('browserSupport', action.value);
diff --git a/app/javascript/flavours/glitch/reducers/picture_in_picture.ts b/app/javascript/flavours/glitch/reducers/picture_in_picture.ts
index 35eb10cf57..6ad31d42bf 100644
--- a/app/javascript/flavours/glitch/reducers/picture_in_picture.ts
+++ b/app/javascript/flavours/glitch/reducers/picture_in_picture.ts
@@ -4,8 +4,7 @@ import {
   deployPictureInPictureAction,
   removePictureInPicture,
 } from 'flavours/glitch/actions/picture_in_picture';
-
-import { TIMELINE_DELETE } from '../actions/timelines';
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
 
 export interface PIPMediaProps {
   src: string;
@@ -49,8 +48,9 @@ export const pictureInPictureReducer: Reducer<PIPState> = (
       ...action.payload.props,
     };
   else if (removePictureInPicture.match(action)) return initialState;
-  else if (action.type === TIMELINE_DELETE)
-    if (state.type && state.statusId === action.id) return initialState;
+  else if (timelineDelete.match(action))
+    if (state.type && state.statusId === action.payload.statusId)
+      return initialState;
 
   return state;
 };
diff --git a/app/javascript/flavours/glitch/reducers/statuses.js b/app/javascript/flavours/glitch/reducers/statuses.js
index ca766f73a3..39df0e956d 100644
--- a/app/javascript/flavours/glitch/reducers/statuses.js
+++ b/app/javascript/flavours/glitch/reducers/statuses.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
+
 import { STATUS_IMPORT, STATUSES_IMPORT } from '../actions/importer';
 import { normalizeStatusTranslation } from '../actions/importer/normalizer';
 import {
@@ -27,7 +29,6 @@ import {
   STATUS_FETCH_REQUEST,
   STATUS_FETCH_FAIL,
 } from '../actions/statuses';
-import { TIMELINE_DELETE } from '../actions/timelines';
 
 const importStatus = (state, status) => state.set(status.id, fromJS(status));
 
@@ -114,8 +115,8 @@ export default function statuses(state = initialState, action) {
     });
   case STATUS_COLLAPSE:
     return state.setIn([action.id, 'collapsed'], action.isCollapsed);
-  case TIMELINE_DELETE:
-    return deleteStatus(state, action.id, action.references);
+  case timelineDelete.type:
+    return deleteStatus(state, action.payload.statusId, action.payload.references);
   case STATUS_TRANSLATE_SUCCESS:
     return statusTranslateSuccess(state, action.id, action.translation);
   case STATUS_TRANSLATE_UNDO:
diff --git a/app/javascript/flavours/glitch/reducers/timelines.js b/app/javascript/flavours/glitch/reducers/timelines.js
index 08c7a48336..f4944472bb 100644
--- a/app/javascript/flavours/glitch/reducers/timelines.js
+++ b/app/javascript/flavours/glitch/reducers/timelines.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
+import { timelineDelete } from 'flavours/glitch/actions/timelines_typed';
+
 import {
   blockAccountSuccess,
   muteAccountSuccess,
@@ -7,19 +9,18 @@ import {
 } from '../actions/accounts';
 import {
   TIMELINE_UPDATE,
-  TIMELINE_DELETE,
   TIMELINE_CLEAR,
   TIMELINE_EXPAND_SUCCESS,
   TIMELINE_EXPAND_REQUEST,
   TIMELINE_EXPAND_FAIL,
   TIMELINE_SCROLL_TOP,
   TIMELINE_CONNECT,
-  TIMELINE_DISCONNECT,
   TIMELINE_LOAD_PENDING,
   TIMELINE_MARK_AS_PARTIAL,
   TIMELINE_INSERT,
   TIMELINE_GAP,
   TIMELINE_SUGGESTIONS,
+  disconnectTimeline,
 } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
@@ -164,7 +165,7 @@ const filterTimelines = (state, relationship, statuses) => {
       return;
     }
 
-    references = statuses.filter(item => item.get('reblog') === status.get('id')).map(item => item.get('id'));
+    references = statuses.filter(item => item.get('reblog') === status.get('id')).map(item => item.get('id')).valueSeq().toJSON();
     state      = deleteStatus(state, status.get('id'), references, relationship.id);
   });
 
@@ -207,8 +208,8 @@ export default function timelines(state = initialState, action) {
     return expandNormalizedTimeline(state, action.timeline, fromJS(action.statuses), action.next, action.partial, action.isLoadingRecent, action.usePendingItems);
   case TIMELINE_UPDATE:
     return updateTimeline(state, action.timeline, fromJS(action.status), action.usePendingItems, action.filtered);
-  case TIMELINE_DELETE:
-    return deleteStatus(state, action.id, action.references, action.reblogOf);
+  case timelineDelete.type:
+    return deleteStatus(state, action.payload.statusId, action.payload.references, action.payload.reblogOf);
   case TIMELINE_CLEAR:
     return clearTimeline(state, action.timeline);
   case blockAccountSuccess.type:
@@ -220,11 +221,11 @@ export default function timelines(state = initialState, action) {
     return updateTop(state, action.timeline, action.top);
   case TIMELINE_CONNECT:
     return state.update(action.timeline, initialTimeline, map => reconnectTimeline(map, action.usePendingItems));
-  case TIMELINE_DISCONNECT:
+  case disconnectTimeline.type:
     return state.update(
-      action.timeline,
+      action.payload.timeline,
       initialTimeline,
-      map => map.set('online', false).update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(TIMELINE_GAP) : items),
+      map => map.set('online', false).update(action.payload.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(TIMELINE_GAP) : items),
     );
   case TIMELINE_MARK_AS_PARTIAL:
     return state.update(
diff --git a/app/javascript/mastodon/actions/streaming.js b/app/javascript/mastodon/actions/streaming.js
index 9daeb3c60f..e7fe1c53ed 100644
--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@@ -77,7 +77,7 @@ export const connectTimelineStream = (timelineId, channelName, params = {}, opti
       },
 
       onDisconnect() {
-        dispatch(disconnectTimeline(timelineId));
+        dispatch(disconnectTimeline({ timeline: timelineId }));
 
         if (options.fallback) {
           // @ts-expect-error
diff --git a/app/javascript/mastodon/actions/timelines.js b/app/javascript/mastodon/actions/timelines.js
index dc37cdf1f1..4ca3c3a151 100644
--- a/app/javascript/mastodon/actions/timelines.js
+++ b/app/javascript/mastodon/actions/timelines.js
@@ -6,9 +6,11 @@ import { usePendingItems as preferPendingItems } from 'mastodon/initial_state';
 
 import { importFetchedStatus, importFetchedStatuses } from './importer';
 import { submitMarkers } from './markers';
+import {timelineDelete} from './timelines_typed';
+
+export { disconnectTimeline } from './timelines_typed';
 
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
-export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
 export const TIMELINE_CLEAR   = 'TIMELINE_CLEAR';
 
 export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST';
@@ -17,7 +19,6 @@ export const TIMELINE_EXPAND_FAIL    = 'TIMELINE_EXPAND_FAIL';
 
 export const TIMELINE_SCROLL_TOP   = 'TIMELINE_SCROLL_TOP';
 export const TIMELINE_LOAD_PENDING = 'TIMELINE_LOAD_PENDING';
-export const TIMELINE_DISCONNECT   = 'TIMELINE_DISCONNECT';
 export const TIMELINE_CONNECT      = 'TIMELINE_CONNECT';
 
 export const TIMELINE_MARK_AS_PARTIAL = 'TIMELINE_MARK_AS_PARTIAL';
@@ -62,16 +63,10 @@ export function updateTimeline(timeline, status, accept) {
 export function deleteFromTimelines(id) {
   return (dispatch, getState) => {
     const accountId  = getState().getIn(['statuses', id, 'account']);
-    const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => status.get('id'));
+    const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => status.get('id')).valueSeq().toJSON();
     const reblogOf   = getState().getIn(['statuses', id, 'reblog'], null);
 
-    dispatch({
-      type: TIMELINE_DELETE,
-      id,
-      accountId,
-      references,
-      reblogOf,
-    });
+    dispatch(timelineDelete({ statusId: id, accountId, references, reblogOf }));
   };
 }
 
@@ -225,12 +220,6 @@ export function connectTimeline(timeline) {
   };
 }
 
-export const disconnectTimeline = timeline => ({
-  type: TIMELINE_DISCONNECT,
-  timeline,
-  usePendingItems: preferPendingItems,
-});
-
 export const markAsPartial = timeline => ({
   type: TIMELINE_MARK_AS_PARTIAL,
   timeline,
diff --git a/app/javascript/mastodon/actions/timelines_typed.ts b/app/javascript/mastodon/actions/timelines_typed.ts
new file mode 100644
index 0000000000..07d82b2f01
--- /dev/null
+++ b/app/javascript/mastodon/actions/timelines_typed.ts
@@ -0,0 +1,20 @@
+import { createAction } from '@reduxjs/toolkit';
+
+import { usePendingItems as preferPendingItems } from 'mastodon/initial_state';
+
+export const disconnectTimeline = createAction(
+  'timeline/disconnect',
+  ({ timeline }: { timeline: string }) => ({
+    payload: {
+      timeline,
+      usePendingItems: preferPendingItems,
+    },
+  }),
+);
+
+export const timelineDelete = createAction<{
+  statusId: string;
+  accountId: string;
+  references: string[];
+  reblogOf: string | null;
+}>('timelines/delete');
diff --git a/app/javascript/mastodon/features/account_timeline/index.jsx b/app/javascript/mastodon/features/account_timeline/index.jsx
index 0478f7a1a1..dc69f83e77 100644
--- a/app/javascript/mastodon/features/account_timeline/index.jsx
+++ b/app/javascript/mastodon/features/account_timeline/index.jsx
@@ -133,7 +133,7 @@ class AccountTimeline extends ImmutablePureComponent {
     }
 
     if (prevProps.accountId === me && accountId !== me) {
-      dispatch(disconnectTimeline(`account:${me}`));
+      dispatch(disconnectTimeline({ timeline: `account:${me}` }));
     }
   }
 
@@ -141,7 +141,7 @@ class AccountTimeline extends ImmutablePureComponent {
     const { dispatch, accountId } = this.props;
 
     if (accountId === me) {
-      dispatch(disconnectTimeline(`account:${me}`));
+      dispatch(disconnectTimeline({ timeline: `account:${me}` }));
     }
   }
 
diff --git a/app/javascript/mastodon/locales/hi.json b/app/javascript/mastodon/locales/hi.json
index 5dc99dd76e..a2da55da85 100644
--- a/app/javascript/mastodon/locales/hi.json
+++ b/app/javascript/mastodon/locales/hi.json
@@ -80,6 +80,7 @@
   "admin.dashboard.retention.cohort_size": "नये उपयोगकर्ता",
   "admin.impact_report.instance_accounts": "ये अकाउंट प्रोफाइल मिटा देगा",
   "admin.impact_report.instance_followers": "हमारे यूजर्स इन फॉलोअर्स को खो देंगे",
+  "admin.impact_report.instance_follows": "उनके उपयोगकर्ता इतने फ़ॉलोअर खो देंगे",
   "admin.impact_report.title": "प्रभावकां सारांश",
   "alert.rate_limited.message": "कृप्या {retry_time, time, medium} के बाद दुबारा कोशिश करें",
   "alert.rate_limited.title": "सीमित दर",
@@ -88,6 +89,7 @@
   "announcement.announcement": "घोषणा",
   "attachments_list.unprocessed": "(असंसाधित)",
   "audio.hide": "हाईड ऑडियो",
+  "block_modal.remote_users_caveat": "हम {domain} को आपके निर्णय का सम्मान करने को कहेंगे।हालाकि इसकी आपूर्ति कि प्रत्याभूति नहीं हे। क्योंकि कुछ सर्वर ब्लॉक को अलग तरह से निभा सकते हे। अभी भी सार्वजानिक पोस्ट लोग- इन बगैर के उपयोगकर्ताओं को दिख सकती हैं।",
   "block_modal.show_less": "कम दिखाएं",
   "block_modal.show_more": "और दिखाएँ",
   "block_modal.they_cant_mention": "वे आपको मेंशन या फॉलो नहीं कर सकते",
@@ -205,7 +207,12 @@
   "dismissable_banner.dismiss": "डिसमिस",
   "dismissable_banner.explore_links": "इन समाचारों के बारे में लोगों द्वारा इस पर और डेसेंट्रलीसेड नेटवर्क के अन्य सर्वरों पर अभी बात की जा रही है।",
   "dismissable_banner.explore_tags": "ये हैशटैग अभी इस पर और डेसेंट्रलीसेड नेटवर्क के अन्य सर्वरों पर लोगों के बीच कर्षण प्राप्त कर रहे हैं।",
+  "dismissable_banner.public_timeline": "यह ताजा सार्वजनिक पोस्ट है जिसका सामाजिक वेब {domain} के लोगो द्वारा अनुसरण हो रहा हैं।",
   "domain_block_modal.block": "सर्वर ब्लॉक करें",
+  "domain_block_modal.block_account_instead": "इसकी जगह यह @{name} रखें",
+  "domain_block_modal.they_can_interact_with_old_posts": "इस सर्वर की लोग आपकी पूरानी पोस्ट्स का अनुसरण किया जा sakta है।",
+  "domain_block_modal.they_cant_follow": "इस सर्वर मेसे कोई भी आपका अनुसरण नहीं कर सकता।",
+  "domain_block_modal.they_wont_know": "उनको पता नहीं चलेगा कि वे अवरोधित किए गए है।",
   "domain_block_modal.title": "डोमेन ब्लॉक करें",
   "domain_pill.server": "सर्वर",
   "domain_pill.username": "यूज़रनेम",
diff --git a/app/javascript/mastodon/reducers/compose.js b/app/javascript/mastodon/reducers/compose.js
index 97218e9f75..9f66c09631 100644
--- a/app/javascript/mastodon/reducers/compose.js
+++ b/app/javascript/mastodon/reducers/compose.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
+
 import {
   COMPOSE_MOUNT,
   COMPOSE_UNMOUNT,
@@ -51,7 +53,6 @@ import {
 } from '../actions/compose';
 import { REDRAFT } from '../actions/statuses';
 import { STORE_HYDRATE } from '../actions/store';
-import { TIMELINE_DELETE } from '../actions/timelines';
 import { me } from '../initial_state';
 import { unescapeHTML } from '../utils/html';
 import { uuid } from '../uuid';
@@ -446,10 +447,10 @@ export default function compose(state = initialState, action) {
     return updateSuggestionTags(state, action.token);
   case COMPOSE_TAG_HISTORY_UPDATE:
     return state.set('tagHistory', fromJS(action.tags));
-  case TIMELINE_DELETE:
-    if (action.id === state.get('in_reply_to')) {
+  case timelineDelete.type:
+    if (action.payload.statusId === state.get('in_reply_to')) {
       return state.set('in_reply_to', null);
-    } else if (action.id === state.get('id')) {
+    } else if (action.payload.statusId === state.get('id')) {
       return state.set('id', null);
     } else {
       return state;
diff --git a/app/javascript/mastodon/reducers/contexts.js b/app/javascript/mastodon/reducers/contexts.js
index f7d7419a4e..b2c6f3f1ab 100644
--- a/app/javascript/mastodon/reducers/contexts.js
+++ b/app/javascript/mastodon/reducers/contexts.js
@@ -1,11 +1,13 @@
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
+
 import {
   blockAccountSuccess,
   muteAccountSuccess,
 } from '../actions/accounts';
 import { CONTEXT_FETCH_SUCCESS } from '../actions/statuses';
-import { TIMELINE_DELETE, TIMELINE_UPDATE } from '../actions/timelines';
+import { TIMELINE_UPDATE } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
 const initialState = ImmutableMap({
@@ -97,8 +99,8 @@ export default function replies(state = initialState, action) {
     return filterContexts(state, action.payload.relationship, action.payload.statuses);
   case CONTEXT_FETCH_SUCCESS:
     return normalizeContext(state, action.id, action.ancestors, action.descendants);
-  case TIMELINE_DELETE:
-    return deleteFromContexts(state, [action.id]);
+  case timelineDelete.type:
+    return deleteFromContexts(state, [action.payload.statusId]);
   case TIMELINE_UPDATE:
     return updateContext(state, action.status);
   default:
diff --git a/app/javascript/mastodon/reducers/modal.ts b/app/javascript/mastodon/reducers/modal.ts
index 368f26542c..ca85eb8c7f 100644
--- a/app/javascript/mastodon/reducers/modal.ts
+++ b/app/javascript/mastodon/reducers/modal.ts
@@ -1,10 +1,11 @@
 import type { Reducer } from '@reduxjs/toolkit';
 import { Record as ImmutableRecord, Stack } from 'immutable';
 
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
+
 import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from '../actions/compose';
 import type { ModalType } from '../actions/modal';
 import { openModal, closeModal } from '../actions/modal';
-import { TIMELINE_DELETE } from '../actions/timelines';
 
 export type ModalProps = Record<string, unknown>;
 interface Modal {
@@ -72,10 +73,10 @@ export const modalReducer: Reducer<State> = (state = initialState, action) => {
   // TODO: type those actions
   else if (action.type === COMPOSE_UPLOAD_CHANGE_SUCCESS)
     return popModal(state, { modalType: 'FOCAL_POINT', ignoreFocus: false });
-  else if (action.type === TIMELINE_DELETE)
+  else if (timelineDelete.match(action))
     return state.update('stack', (stack) =>
       stack.filterNot(
-        (modal) => modal.get('modalProps').statusId === action.id,
+        (modal) => modal.get('modalProps').statusId === action.payload.statusId,
       ),
     );
   else return state;
diff --git a/app/javascript/mastodon/reducers/notifications.js b/app/javascript/mastodon/reducers/notifications.js
index 64cddcb666..79aa5651ff 100644
--- a/app/javascript/mastodon/reducers/notifications.js
+++ b/app/javascript/mastodon/reducers/notifications.js
@@ -1,6 +1,7 @@
 import { fromJS, Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
 import { blockDomainSuccess } from 'mastodon/actions/domain_blocks';
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
 
 import {
   authorizeFollowRequestSuccess,
@@ -30,7 +31,7 @@ import {
   NOTIFICATIONS_SET_BROWSER_SUPPORT,
   NOTIFICATIONS_SET_BROWSER_PERMISSION,
 } from '../actions/notifications';
-import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from '../actions/timelines';
+import { disconnectTimeline } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
 const initialState = ImmutableMap({
@@ -291,11 +292,11 @@ export default function notifications(state = initialState, action) {
     return filterNotifications(state, [action.payload.id], 'follow_request');
   case NOTIFICATIONS_CLEAR:
     return state.set('items', ImmutableList()).set('pendingItems', ImmutableList()).set('hasMore', false);
-  case TIMELINE_DELETE:
-    return deleteByStatus(state, action.id);
-  case TIMELINE_DISCONNECT:
-    return action.timeline === 'home' ?
-      state.update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
+  case timelineDelete.type:
+    return deleteByStatus(state, action.payload.statusId);
+  case disconnectTimeline.type:
+    return action.payload.timeline === 'home' ?
+      state.update(action.payload.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(null) : items) :
       state;
   case NOTIFICATIONS_MARK_AS_READ:
     const lastNotification = state.get('items').find(item => item !== null);
diff --git a/app/javascript/mastodon/reducers/picture_in_picture.ts b/app/javascript/mastodon/reducers/picture_in_picture.ts
index 0feddcb706..10d4f1fae5 100644
--- a/app/javascript/mastodon/reducers/picture_in_picture.ts
+++ b/app/javascript/mastodon/reducers/picture_in_picture.ts
@@ -4,8 +4,7 @@ import {
   deployPictureInPictureAction,
   removePictureInPicture,
 } from 'mastodon/actions/picture_in_picture';
-
-import { TIMELINE_DELETE } from '../actions/timelines';
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
 
 export interface PIPMediaProps {
   src: string;
@@ -49,8 +48,9 @@ export const pictureInPictureReducer: Reducer<PIPState> = (
       ...action.payload.props,
     };
   else if (removePictureInPicture.match(action)) return initialState;
-  else if (action.type === TIMELINE_DELETE)
-    if (state.type && state.statusId === action.id) return initialState;
+  else if (timelineDelete.match(action))
+    if (state.type && state.statusId === action.payload.statusId)
+      return initialState;
 
   return state;
 };
diff --git a/app/javascript/mastodon/reducers/statuses.js b/app/javascript/mastodon/reducers/statuses.js
index ca766f73a3..d92174f806 100644
--- a/app/javascript/mastodon/reducers/statuses.js
+++ b/app/javascript/mastodon/reducers/statuses.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
+
 import { STATUS_IMPORT, STATUSES_IMPORT } from '../actions/importer';
 import { normalizeStatusTranslation } from '../actions/importer/normalizer';
 import {
@@ -27,7 +29,6 @@ import {
   STATUS_FETCH_REQUEST,
   STATUS_FETCH_FAIL,
 } from '../actions/statuses';
-import { TIMELINE_DELETE } from '../actions/timelines';
 
 const importStatus = (state, status) => state.set(status.id, fromJS(status));
 
@@ -114,8 +115,8 @@ export default function statuses(state = initialState, action) {
     });
   case STATUS_COLLAPSE:
     return state.setIn([action.id, 'collapsed'], action.isCollapsed);
-  case TIMELINE_DELETE:
-    return deleteStatus(state, action.id, action.references);
+  case timelineDelete.type:
+    return deleteStatus(state, action.payload.statusId, action.payload.references);
   case STATUS_TRANSLATE_SUCCESS:
     return statusTranslateSuccess(state, action.id, action.translation);
   case STATUS_TRANSLATE_UNDO:
diff --git a/app/javascript/mastodon/reducers/timelines.js b/app/javascript/mastodon/reducers/timelines.js
index 4c9ab98a82..b07281ab87 100644
--- a/app/javascript/mastodon/reducers/timelines.js
+++ b/app/javascript/mastodon/reducers/timelines.js
@@ -1,5 +1,7 @@
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 
+import { timelineDelete } from 'mastodon/actions/timelines_typed';
+
 import {
   blockAccountSuccess,
   muteAccountSuccess,
@@ -7,19 +9,18 @@ import {
 } from '../actions/accounts';
 import {
   TIMELINE_UPDATE,
-  TIMELINE_DELETE,
   TIMELINE_CLEAR,
   TIMELINE_EXPAND_SUCCESS,
   TIMELINE_EXPAND_REQUEST,
   TIMELINE_EXPAND_FAIL,
   TIMELINE_SCROLL_TOP,
   TIMELINE_CONNECT,
-  TIMELINE_DISCONNECT,
   TIMELINE_LOAD_PENDING,
   TIMELINE_MARK_AS_PARTIAL,
   TIMELINE_INSERT,
   TIMELINE_GAP,
   TIMELINE_SUGGESTIONS,
+  disconnectTimeline,
 } from '../actions/timelines';
 import { compareId } from '../compare_id';
 
@@ -158,7 +159,7 @@ const filterTimelines = (state, relationship, statuses) => {
       return;
     }
 
-    references = statuses.filter(item => item.get('reblog') === status.get('id')).map(item => item.get('id'));
+    references = statuses.filter(item => item.get('reblog') === status.get('id')).map(item => item.get('id')).valueSeq().toJSON();
     state      = deleteStatus(state, status.get('id'), references, relationship.id);
   });
 
@@ -201,8 +202,8 @@ export default function timelines(state = initialState, action) {
     return expandNormalizedTimeline(state, action.timeline, fromJS(action.statuses), action.next, action.partial, action.isLoadingRecent, action.usePendingItems);
   case TIMELINE_UPDATE:
     return updateTimeline(state, action.timeline, fromJS(action.status), action.usePendingItems);
-  case TIMELINE_DELETE:
-    return deleteStatus(state, action.id, action.references, action.reblogOf);
+  case timelineDelete.type:
+    return deleteStatus(state, action.payload.statusId, action.payload.references, action.payload.reblogOf);
   case TIMELINE_CLEAR:
     return clearTimeline(state, action.timeline);
   case blockAccountSuccess.type:
@@ -214,11 +215,11 @@ export default function timelines(state = initialState, action) {
     return updateTop(state, action.timeline, action.top);
   case TIMELINE_CONNECT:
     return state.update(action.timeline, initialTimeline, map => reconnectTimeline(map, action.usePendingItems));
-  case TIMELINE_DISCONNECT:
+  case disconnectTimeline.type:
     return state.update(
-      action.timeline,
+      action.payload.timeline,
       initialTimeline,
-      map => map.set('online', false).update(action.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(TIMELINE_GAP) : items),
+      map => map.set('online', false).update(action.payload.usePendingItems ? 'pendingItems' : 'items', items => items.first() ? items.unshift(TIMELINE_GAP) : items),
     );
   case TIMELINE_MARK_AS_PARTIAL:
     return state.update(
diff --git a/app/models/notification_group.rb b/app/models/notification_group.rb
index 43612d49bb..b1cbd7c19a 100644
--- a/app/models/notification_group.rb
+++ b/app/models/notification_group.rb
@@ -3,13 +3,16 @@
 class NotificationGroup < ActiveModelSerializers::Model
   attributes :group_key, :sample_accounts, :notifications_count, :notification, :most_recent_notification_id
 
-  def self.from_notification(notification)
+  def self.from_notification(notification, max_id: nil)
     if notification.group_key.present?
       # TODO: caching and preloading
-      most_recent_notifications = notification.account.notifications.where(group_key: notification.group_key).order(id: :desc).take(3)
+      scope = notification.account.notifications.where(group_key: notification.group_key)
+      scope = scope.where(id: ..max_id) if max_id.present?
+
+      most_recent_notifications = scope.order(id: :desc).take(3)
       most_recent_id = most_recent_notifications.first.id
       sample_accounts = most_recent_notifications.map(&:from_account)
-      notifications_count = notification.account.notifications.where(group_key: notification.group_key).count
+      notifications_count = scope.count
     else
       most_recent_id = notification.id
       sample_accounts = [notification.from_account]
@@ -29,5 +32,6 @@ class NotificationGroup < ActiveModelSerializers::Model
            :target_status,
            :report,
            :account_relationship_severance_event,
+           :account_warning,
            to: :notification, prefix: false
 end