diff --git a/.gitignore b/.gitignore
index a70f30f952..a74317bd7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,3 +71,6 @@ docker-compose.override.yml
 
 # Ignore dotenv .local files
 .env*.local
+
+# Ignore local-only rspec configuration
+.rspec-local
diff --git a/.profile b/.profile
deleted file mode 100644
index f4826ea303..0000000000
--- a/.profile
+++ /dev/null
@@ -1 +0,0 @@
-LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/app/.apt/lib/x86_64-linux-gnu:/app/.apt/usr/lib/x86_64-linux-gnu/mesa:/app/.apt/usr/lib/x86_64-linux-gnu/pulseaudio:/app/.apt/usr/lib/x86_64-linux-gnu/openblas-pthread
diff --git a/.rspec b/.rspec
index 9a8e706d09..83e16f8044 100644
--- a/.rspec
+++ b/.rspec
@@ -1,3 +1,2 @@
 --color
 --require spec_helper
---format Fuubar
diff --git a/Aptfile b/Aptfile
index 5e033f1365..06c91d4c7b 100644
--- a/Aptfile
+++ b/Aptfile
@@ -1,5 +1,5 @@
-ffmpeg
-libopenblas0-pthread
-libpq-dev
-libxdamage1
-libxfixes3
+libidn12
+# for idn-ruby on heroku-24 stack
+
+# use https://github.com/heroku/heroku-buildpack-activestorage-preview
+# in place for ffmpeg and its dependent packages to reduce slag size
diff --git a/Gemfile b/Gemfile
index af05ec8402..4c808fa480 100644
--- a/Gemfile
+++ b/Gemfile
@@ -126,9 +126,6 @@ group :test do
   # Adds RSpec Error/Warning annotations to GitHub PRs on the Files tab
   gem 'rspec-github', '~> 2.4', require: false
 
-  # RSpec progress bar formatter
-  gem 'fuubar', '~> 2.5'
-
   # RSpec helpers for email specs
   gem 'email_spec'
 
@@ -154,6 +151,8 @@ group :test do
   # Test harness fo rack components
   gem 'rack-test', '~> 2.1'
 
+  gem 'shoulda-matchers'
+
   # Coverage formatter for RSpec test if DISABLE_SIMPLECOV is false
   gem 'simplecov', '~> 0.22', require: false
   gem 'simplecov-lcov', '~> 0.8', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 6d13efdb66..461a2d43a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -288,9 +288,6 @@ GEM
     fugit (1.11.1)
       et-orbi (~> 1, >= 1.2.11)
       raabro (~> 1.4)
-    fuubar (2.5.1)
-      rspec-core (~> 3.0)
-      ruby-progressbar (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
     google-protobuf (3.25.4)
@@ -714,7 +711,7 @@ GEM
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.1)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
@@ -724,7 +721,7 @@ GEM
     rspec-mocks (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-rails (7.0.0)
+    rspec-rails (7.0.1)
       actionpack (>= 7.0)
       activesupport (>= 7.0)
       railties (>= 7.0)
@@ -793,6 +790,8 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     semantic_range (3.0.0)
+    shoulda-matchers (6.3.1)
+      activesupport (>= 5.2.0)
     sidekiq (6.5.12)
       connection_pool (>= 2.2.5, < 3)
       rack (~> 2.0)
@@ -949,7 +948,6 @@ DEPENDENCIES
   flatware-rspec
   fog-core (<= 2.5.0)
   fog-openstack (~> 1.0)
-  fuubar (~> 2.5)
   haml-rails (~> 2.0)
   haml_lint
   hcaptcha (~> 7.1)
@@ -1039,6 +1037,7 @@ DEPENDENCIES
   sanitize (~> 6.0)
   scenic (~> 1.7)
   selenium-webdriver
+  shoulda-matchers
   sidekiq (~> 6.5)
   sidekiq-bulk (~> 0.2.0)
   sidekiq-scheduler (~> 5.0)
diff --git a/Procfile b/Procfile
index d15c835b86..f033fd36c6 100644
--- a/Procfile
+++ b/Procfile
@@ -11,4 +11,4 @@ worker: bundle exec sidekiq
 #
 # and let the main app use the separate app:
 #
-# heroku config:set STREAMING_API_BASE_URL=wss://<streaming-app>.herokuapp.com -a <main-app>
+# heroku config:set STREAMING_API_BASE_URL=wss://<streaming-app-random>.herokuapp.com -a <main-app>
diff --git a/app.json b/app.json
index 4f05a64f51..5e5a3dc1e7 100644
--- a/app.json
+++ b/app.json
@@ -90,9 +90,15 @@
     }
   },
   "buildpacks": [
+    {
+      "url": "https://github.com/heroku/heroku-buildpack-activestorage-preview"
+    },
     {
       "url": "https://github.com/heroku/heroku-buildpack-apt"
     },
+    {
+      "url": "heroku/nodejs"
+    },
     {
       "url": "heroku/ruby"
     }
@@ -100,5 +106,6 @@
   "scripts": {
     "postdeploy": "bundle exec rails db:migrate && bundle exec rails db:seed"
   },
-  "addons": ["heroku-postgresql", "heroku-redis"]
+  "addons": ["heroku-postgresql", "heroku-redis"],
+  "stack": "heroku-24"
 }
diff --git a/app/controllers/api/v2_alpha/notifications/accounts_controller.rb b/app/controllers/api/v2_alpha/notifications/accounts_controller.rb
new file mode 100644
index 0000000000..9933b63373
--- /dev/null
+++ b/app/controllers/api/v2_alpha/notifications/accounts_controller.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+class Api::V2Alpha::Notifications::AccountsController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read, :'read:notifications' }
+  before_action :require_user!
+  before_action :set_notifications!
+  after_action :insert_pagination_headers, only: :index
+
+  def index
+    @accounts = load_accounts
+    render json: @accounts, each_serializer: REST::AccountSerializer
+  end
+
+  private
+
+  def load_accounts
+    @paginated_notifications.map(&:from_account)
+  end
+
+  def set_notifications!
+    @paginated_notifications = begin
+      current_account
+        .notifications
+        .without_suspended
+        .where(group_key: params[:notification_group_key])
+        .includes(from_account: [:account_stat, :user])
+        .paginate_by_max_id(
+          limit_param(DEFAULT_ACCOUNTS_LIMIT),
+          params[:max_id],
+          params[:since_id]
+        )
+    end
+  end
+
+  def next_path
+    api_v2_alpha_notification_accounts_url pagination_params(max_id: pagination_max_id) if records_continue?
+  end
+
+  def prev_path
+    api_v2_alpha_notification_accounts_url pagination_params(min_id: pagination_since_id) unless @paginated_notifications.empty?
+  end
+
+  def pagination_collection
+    @paginated_notifications
+  end
+
+  def records_continue?
+    @paginated_notifications.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
+  end
+end
diff --git a/app/controllers/api/v2_alpha/notifications_controller.rb b/app/controllers/api/v2_alpha/notifications_controller.rb
index 13a016aeb7..bd6979955a 100644
--- a/app/controllers/api/v2_alpha/notifications_controller.rb
+++ b/app/controllers/api/v2_alpha/notifications_controller.rb
@@ -46,7 +46,7 @@ class Api::V2Alpha::NotificationsController < Api::BaseController
   end
 
   def show
-    @notification = current_account.notifications.without_suspended.find_by!(group_key: params[:id])
+    @notification = current_account.notifications.without_suspended.find_by!(group_key: params[:group_key])
     presenter = GroupedNotificationsPresenter.new(NotificationGroup.from_notifications([@notification]))
     render json: presenter, serializer: REST::DedupNotificationGroupSerializer
   end
@@ -57,7 +57,7 @@ class Api::V2Alpha::NotificationsController < Api::BaseController
   end
 
   def dismiss
-    current_account.notifications.where(group_key: params[:id]).destroy_all
+    current_account.notifications.where(group_key: params[:group_key]).destroy_all
     render_empty
   end
 
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 6cbae8c54c..26f69b9d12 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -106,11 +106,16 @@ module ApplicationHelper
   end
 
   def material_symbol(icon, attributes = {})
-    inline_svg_tag(
-      "400-24px/#{icon}.svg",
-      class: ['icon', "material-#{icon}"].concat(attributes[:class].to_s.split),
-      role: :img,
-      data: attributes[:data]
+    safe_join(
+      [
+        inline_svg_tag(
+          "400-24px/#{icon}.svg",
+          class: ['icon', "material-#{icon}"].concat(attributes[:class].to_s.split),
+          role: :img,
+          data: attributes[:data]
+        ),
+        ' ',
+      ]
     )
   end
 
diff --git a/app/helpers/languages_helper.rb b/app/helpers/languages_helper.rb
index 9e1c0a7db1..b6c09b7314 100644
--- a/app/helpers/languages_helper.rb
+++ b/app/helpers/languages_helper.rb
@@ -238,9 +238,7 @@ module LanguagesHelper
 
   # Helper for self.sorted_locale_keys
   private_class_method def self.locale_name_for_sorting(locale)
-    if locale.blank? || locale == 'und'
-      '000'
-    elsif (supported_locale = SUPPORTED_LOCALES[locale.to_sym])
+    if (supported_locale = SUPPORTED_LOCALES[locale.to_sym])
       ASCIIFolding.new.fold(supported_locale[1]).downcase
     elsif (regional_locale = REGIONAL_LOCALE_NAMES[locale.to_sym])
       ASCIIFolding.new.fold(regional_locale).downcase
diff --git a/app/javascript/flavours/glitch/actions/languages.js b/app/javascript/flavours/glitch/actions/languages.js
deleted file mode 100644
index ad186ba0cc..0000000000
--- a/app/javascript/flavours/glitch/actions/languages.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import { saveSettings } from './settings';
-
-export const LANGUAGE_USE = 'LANGUAGE_USE';
-
-export const useLanguage = language => dispatch => {
-  dispatch({
-    type: LANGUAGE_USE,
-    language,
-  });
-
-  dispatch(saveSettings());
-};
diff --git a/app/javascript/flavours/glitch/features/compose/components/language_dropdown.jsx b/app/javascript/flavours/glitch/features/compose/components/language_dropdown.jsx
index 1ad9e03040..a2efa0d500 100644
--- a/app/javascript/flavours/glitch/features/compose/components/language_dropdown.jsx
+++ b/app/javascript/flavours/glitch/features/compose/components/language_dropdown.jsx
@@ -240,7 +240,6 @@ class LanguageDropdown extends PureComponent {
     frequentlyUsedLanguages: PropTypes.arrayOf(PropTypes.string),
     intl: PropTypes.object.isRequired,
     onChange: PropTypes.func,
-    onClose: PropTypes.func,
   };
 
   state = {
@@ -257,14 +256,11 @@ class LanguageDropdown extends PureComponent {
   };
 
   handleClose = () => {
-    const { value, onClose } = this.props;
-
     if (this.state.open && this.activeElement) {
       this.activeElement.focus({ preventScroll: true });
     }
 
     this.setState({ open: false });
-    onClose(value);
   };
 
   handleChange = value => {
diff --git a/app/javascript/flavours/glitch/features/compose/containers/language_dropdown_container.js b/app/javascript/flavours/glitch/features/compose/containers/language_dropdown_container.js
index 9388cb0059..7d1b1e8d42 100644
--- a/app/javascript/flavours/glitch/features/compose/containers/language_dropdown_container.js
+++ b/app/javascript/flavours/glitch/features/compose/containers/language_dropdown_container.js
@@ -4,7 +4,6 @@ import { connect } from 'react-redux';
 
 
 import { changeComposeLanguage } from 'flavours/glitch/actions/compose';
-import { useLanguage } from 'flavours/glitch/actions/languages';
 
 import LanguageDropdown from '../components/language_dropdown';
 
@@ -28,11 +27,6 @@ const mapDispatchToProps = dispatch => ({
     dispatch(changeComposeLanguage(value));
   },
 
-  onClose (value) {
-    // eslint-disable-next-line react-hooks/rules-of-hooks -- this is not a react hook
-    dispatch(useLanguage(value));
-  },
-
 });
 
 export default connect(mapStateToProps, mapDispatchToProps)(LanguageDropdown);
diff --git a/app/javascript/flavours/glitch/reducers/settings.js b/app/javascript/flavours/glitch/reducers/settings.js
index ff4af68752..660b5f11ca 100644
--- a/app/javascript/flavours/glitch/reducers/settings.js
+++ b/app/javascript/flavours/glitch/reducers/settings.js
@@ -1,8 +1,8 @@
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
 import { COLUMN_ADD, COLUMN_REMOVE, COLUMN_MOVE, COLUMN_PARAMS_CHANGE } from '../actions/columns';
+import { COMPOSE_LANGUAGE_CHANGE } from '../actions/compose';
 import { EMOJI_USE } from '../actions/emojis';
-import { LANGUAGE_USE } from '../actions/languages';
 import { LIST_DELETE_SUCCESS, LIST_FETCH_FAIL } from '../actions/lists';
 import { NOTIFICATIONS_FILTER_SET } from '../actions/notifications';
 import { SETTING_CHANGE, SETTING_SAVE } from '../actions/settings';
@@ -182,7 +182,7 @@ export default function settings(state = initialState, action) {
     return changeColumnParams(state, action.uuid, action.path, action.value);
   case EMOJI_USE:
     return updateFrequentEmojis(state, action.emoji);
-  case LANGUAGE_USE:
+  case COMPOSE_LANGUAGE_CHANGE:
     return updateFrequentLanguages(state, action.language);
   case SETTING_SAVE:
     return state.set('saved', true);
diff --git a/app/javascript/flavours/glitch/styles/components.scss b/app/javascript/flavours/glitch/styles/components.scss
index ca841b5e47..26be1f866c 100644
--- a/app/javascript/flavours/glitch/styles/components.scss
+++ b/app/javascript/flavours/glitch/styles/components.scss
@@ -8112,7 +8112,7 @@ img.modal-warning {
   }
 }
 
-.radio-button.checked::before {
+.radio-button__input.checked::before {
   position: absolute;
   left: 2px;
   top: 2px;
diff --git a/app/javascript/mastodon/actions/languages.js b/app/javascript/mastodon/actions/languages.js
deleted file mode 100644
index ad186ba0cc..0000000000
--- a/app/javascript/mastodon/actions/languages.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import { saveSettings } from './settings';
-
-export const LANGUAGE_USE = 'LANGUAGE_USE';
-
-export const useLanguage = language => dispatch => {
-  dispatch({
-    type: LANGUAGE_USE,
-    language,
-  });
-
-  dispatch(saveSettings());
-};
diff --git a/app/javascript/mastodon/features/compose/components/language_dropdown.jsx b/app/javascript/mastodon/features/compose/components/language_dropdown.jsx
index 47e81cf134..b164a07cbd 100644
--- a/app/javascript/mastodon/features/compose/components/language_dropdown.jsx
+++ b/app/javascript/mastodon/features/compose/components/language_dropdown.jsx
@@ -240,7 +240,6 @@ class LanguageDropdown extends PureComponent {
     frequentlyUsedLanguages: PropTypes.arrayOf(PropTypes.string),
     intl: PropTypes.object.isRequired,
     onChange: PropTypes.func,
-    onClose: PropTypes.func,
   };
 
   state = {
@@ -257,14 +256,11 @@ class LanguageDropdown extends PureComponent {
   };
 
   handleClose = () => {
-    const { value, onClose } = this.props;
-
     if (this.state.open && this.activeElement) {
       this.activeElement.focus({ preventScroll: true });
     }
 
     this.setState({ open: false });
-    onClose(value);
   };
 
   handleChange = value => {
diff --git a/app/javascript/mastodon/features/compose/containers/language_dropdown_container.js b/app/javascript/mastodon/features/compose/containers/language_dropdown_container.js
index ba4b5f05a5..64c90afa92 100644
--- a/app/javascript/mastodon/features/compose/containers/language_dropdown_container.js
+++ b/app/javascript/mastodon/features/compose/containers/language_dropdown_container.js
@@ -4,7 +4,6 @@ import { connect } from 'react-redux';
 
 
 import { changeComposeLanguage } from 'mastodon/actions/compose';
-import { useLanguage } from 'mastodon/actions/languages';
 
 import LanguageDropdown from '../components/language_dropdown';
 
@@ -28,11 +27,6 @@ const mapDispatchToProps = dispatch => ({
     dispatch(changeComposeLanguage(value));
   },
 
-  onClose (value) {
-    // eslint-disable-next-line react-hooks/rules-of-hooks -- this is not a react hook
-    dispatch(useLanguage(value));
-  },
-
 });
 
 export default connect(mapStateToProps, mapDispatchToProps)(LanguageDropdown);
diff --git a/app/javascript/mastodon/reducers/settings.js b/app/javascript/mastodon/reducers/settings.js
index 6f55241dc1..e5ff2ff910 100644
--- a/app/javascript/mastodon/reducers/settings.js
+++ b/app/javascript/mastodon/reducers/settings.js
@@ -1,8 +1,8 @@
 import { Map as ImmutableMap, fromJS } from 'immutable';
 
 import { COLUMN_ADD, COLUMN_REMOVE, COLUMN_MOVE, COLUMN_PARAMS_CHANGE } from '../actions/columns';
+import { COMPOSE_LANGUAGE_CHANGE } from '../actions/compose';
 import { EMOJI_USE } from '../actions/emojis';
-import { LANGUAGE_USE } from '../actions/languages';
 import { LIST_DELETE_SUCCESS, LIST_FETCH_FAIL } from '../actions/lists';
 import { NOTIFICATIONS_FILTER_SET } from '../actions/notifications';
 import { SETTING_CHANGE, SETTING_SAVE } from '../actions/settings';
@@ -175,7 +175,7 @@ export default function settings(state = initialState, action) {
     return changeColumnParams(state, action.uuid, action.path, action.value);
   case EMOJI_USE:
     return updateFrequentEmojis(state, action.emoji);
-  case LANGUAGE_USE:
+  case COMPOSE_LANGUAGE_CHANGE:
     return updateFrequentLanguages(state, action.language);
   case SETTING_SAVE:
     return state.set('saved', true);
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 10367b621c..0971ebbb34 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -7580,7 +7580,7 @@ a.status-card {
   }
 }
 
-.radio-button.checked::before {
+.radio-button__input.checked::before {
   position: absolute;
   left: 2px;
   top: 2px;
diff --git a/app/models/account.rb b/app/models/account.rb
index 5ccedc0a89..33c16d773f 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -89,6 +89,7 @@ class Account < ApplicationRecord
   include DomainMaterializable
   include DomainNormalizable
   include Paginable
+  include Reviewable
 
   enum :protocol, { ostatus: 0, activitypub: 1 }
   enum :suspension_origin, { local: 0, remote: 1 }, prefix: true
@@ -145,6 +146,7 @@ class Account < ApplicationRecord
   scope :with_username, ->(value) { where arel_table[:username].lower.eq(value.to_s.downcase) }
   scope :with_domain, ->(value) { where arel_table[:domain].lower.eq(value&.to_s&.downcase) }
   scope :without_memorial, -> { where(memorial: false) }
+  scope :duplicate_uris, -> { select(:uri, Arel.star.count).group(:uri).having(Arel.star.count.gt(1)) }
 
   after_update_commit :trigger_update_webhooks
 
@@ -421,22 +423,6 @@ class Account < ApplicationRecord
     @synchronization_uri_prefix ||= "#{uri[URL_PREFIX_RE]}/"
   end
 
-  def requires_review?
-    reviewed_at.nil?
-  end
-
-  def reviewed?
-    reviewed_at.present?
-  end
-
-  def requested_review?
-    requested_review_at.present?
-  end
-
-  def requires_review_notification?
-    requires_review? && !requested_review?
-  end
-
   class << self
     def readonly_attributes
       super - %w(statuses_count following_count followers_count)
diff --git a/app/models/concerns/reviewable.rb b/app/models/concerns/reviewable.rb
new file mode 100644
index 0000000000..1f70474b35
--- /dev/null
+++ b/app/models/concerns/reviewable.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Reviewable
+  extend ActiveSupport::Concern
+
+  def requires_review?
+    reviewed_at.nil?
+  end
+
+  def reviewed?
+    reviewed_at.present?
+  end
+
+  def requested_review?
+    requested_review_at.present?
+  end
+
+  def requires_review_notification?
+    requires_review? && !requested_review?
+  end
+end
diff --git a/app/models/preview_card_provider.rb b/app/models/preview_card_provider.rb
index 756707e3f1..48944fe638 100644
--- a/app/models/preview_card_provider.rb
+++ b/app/models/preview_card_provider.rb
@@ -21,6 +21,7 @@ class PreviewCardProvider < ApplicationRecord
   include Paginable
   include DomainNormalizable
   include Attachmentable
+  include Reviewable
 
   ICON_MIME_TYPES = %w(image/x-icon image/vnd.microsoft.icon image/png).freeze
   LIMIT = 1.megabyte
@@ -36,22 +37,6 @@ class PreviewCardProvider < ApplicationRecord
   scope :reviewed, -> { where.not(reviewed_at: nil) }
   scope :pending_review, -> { where(reviewed_at: nil) }
 
-  def requires_review?
-    reviewed_at.nil?
-  end
-
-  def reviewed?
-    reviewed_at.present?
-  end
-
-  def requested_review?
-    requested_review_at.present?
-  end
-
-  def requires_review_notification?
-    requires_review? && !requested_review?
-  end
-
   def self.matching_domain(domain)
     segments = domain.split('.')
     where(domain: segments.map.with_index { |_, i| segments[i..].join('.') }).by_domain_length.first
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 9006e1f25d..acf514919b 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -21,6 +21,8 @@
 
 class Tag < ApplicationRecord
   include Paginable
+  include Reviewable
+
   # rubocop:disable Rails/HasAndBelongsToMany
   has_and_belongs_to_many :statuses
   has_and_belongs_to_many :accounts
@@ -97,22 +99,6 @@ class Tag < ApplicationRecord
 
   alias trendable? trendable
 
-  def requires_review?
-    reviewed_at.nil?
-  end
-
-  def reviewed?
-    reviewed_at.present?
-  end
-
-  def requested_review?
-    requested_review_at.present?
-  end
-
-  def requires_review_notification?
-    requires_review? && !requested_review?
-  end
-
   def decaying?
     max_score_at && max_score_at >= Trends.tags.options[:max_score_cooldown].ago && max_score_at < 1.day.ago
   end
diff --git a/app/views/settings/imports/index.html.haml b/app/views/settings/imports/index.html.haml
index ca815720fd..bfddd45460 100644
--- a/app/views/settings/imports/index.html.haml
+++ b/app/views/settings/imports/index.html.haml
@@ -46,7 +46,7 @@
           %th= t('imports.failures')
       %tbody
         - @recent_imports.each do |import|
-          %tr
+          %tr{ id: dom_id(import) }
             %td= t("imports.types.#{import.type}")
             %td
               - if import.state_unconfirmed?
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 2da32019ed..063adbcc1d 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -346,7 +346,7 @@ namespace :api, format: false do
   end
 
   namespace :v2_alpha do
-    resources :notifications, only: [:index, :show] do
+    resources :notifications, param: :group_key, only: [:index, :show] do
       collection do
         post :clear
         get :unread_count
@@ -355,6 +355,8 @@ namespace :api, format: false do
       member do
         post :dismiss
       end
+
+      resources :accounts, only: [:index], module: :notifications
     end
   end
 
diff --git a/db/migrate/20161122163057_remove_unneeded_indexes.rb b/db/migrate/20161122163057_remove_unneeded_indexes.rb
index 7ed92127d7..2496184703 100644
--- a/db/migrate/20161122163057_remove_unneeded_indexes.rb
+++ b/db/migrate/20161122163057_remove_unneeded_indexes.rb
@@ -2,8 +2,8 @@
 
 class RemoveUnneededIndexes < ActiveRecord::Migration[5.0]
   def change
-    remove_index :notifications, name: 'index_notifications_on_account_id'
-    remove_index :settings, name: 'index_settings_on_target_type_and_target_id'
-    remove_index :statuses_tags, name: 'index_statuses_tags_on_tag_id'
+    remove_index :notifications, :account_id, name: 'index_notifications_on_account_id'
+    remove_index :settings, [:target_type, :target_id], name: 'index_settings_on_target_type_and_target_id'
+    remove_index :statuses_tags, :tag_id, name: 'index_statuses_tags_on_tag_id'
   end
 end
diff --git a/db/migrate/20171129172043_add_index_on_stream_entries.rb b/db/migrate/20171129172043_add_index_on_stream_entries.rb
index c959135c22..e861cdc2d1 100644
--- a/db/migrate/20171129172043_add_index_on_stream_entries.rb
+++ b/db/migrate/20171129172043_add_index_on_stream_entries.rb
@@ -5,6 +5,6 @@ class AddIndexOnStreamEntries < ActiveRecord::Migration[5.2]
 
   def change
     add_index :stream_entries, [:account_id, :activity_type, :id], algorithm: :concurrently
-    remove_index :stream_entries, name: :index_stream_entries_on_account_id
+    remove_index :stream_entries, :account_id, name: :index_stream_entries_on_account_id
   end
 end
diff --git a/db/migrate/20171212195226_remove_duplicate_indexes_in_lists.rb b/db/migrate/20171212195226_remove_duplicate_indexes_in_lists.rb
index 362b1367df..6f51f0a063 100644
--- a/db/migrate/20171212195226_remove_duplicate_indexes_in_lists.rb
+++ b/db/migrate/20171212195226_remove_duplicate_indexes_in_lists.rb
@@ -2,7 +2,7 @@
 
 class RemoveDuplicateIndexesInLists < ActiveRecord::Migration[5.2]
   def change
-    remove_index :list_accounts, name: 'index_list_accounts_on_account_id'
-    remove_index :list_accounts, name: 'index_list_accounts_on_list_id'
+    remove_index :list_accounts, :account_id, name: 'index_list_accounts_on_account_id'
+    remove_index :list_accounts, :list_id, name: 'index_list_accounts_on_list_id'
   end
 end
diff --git a/db/migrate/20171226094803_more_faster_index_on_notifications.rb b/db/migrate/20171226094803_more_faster_index_on_notifications.rb
index 429eab96a1..b2fc040e2e 100644
--- a/db/migrate/20171226094803_more_faster_index_on_notifications.rb
+++ b/db/migrate/20171226094803_more_faster_index_on_notifications.rb
@@ -5,6 +5,6 @@ class MoreFasterIndexOnNotifications < ActiveRecord::Migration[5.2]
 
   def change
     add_index :notifications, [:account_id, :id], order: { id: :desc }, algorithm: :concurrently
-    remove_index :notifications, name: :index_notifications_on_id_and_account_id_and_activity_type
+    remove_index :notifications, [:id, :account_id, :activity_type], name: :index_notifications_on_id_and_account_id_and_activity_type
   end
 end
diff --git a/db/migrate/20180106000232_add_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb b/db/migrate/20180106000232_add_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb
index 1531c4dd29..4c3a25e838 100644
--- a/db/migrate/20180106000232_add_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb
+++ b/db/migrate/20180106000232_add_index_on_statuses_for_api_v1_accounts_account_id_statuses.rb
@@ -7,6 +7,6 @@ class AddIndexOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migrat
     safety_assured do
       add_index :statuses, [:account_id, :id, :visibility, :updated_at], order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20180106
     end
-    remove_index :statuses, name: :index_statuses_on_account_id_id
+    remove_index :statuses, [:account_id, :id], name: :index_statuses_on_account_id_id
   end
 end
diff --git a/db/migrate/20180617162849_remove_unused_indexes.rb b/db/migrate/20180617162849_remove_unused_indexes.rb
index 14766589fd..cf8faceb3a 100644
--- a/db/migrate/20180617162849_remove_unused_indexes.rb
+++ b/db/migrate/20180617162849_remove_unused_indexes.rb
@@ -2,8 +2,8 @@
 
 class RemoveUnusedIndexes < ActiveRecord::Migration[5.2]
   def change
-    remove_index :statuses, name: 'index_statuses_on_conversation_id'
-    remove_index :users, name: 'index_users_on_filtered_languages'
-    remove_index :backups, name: 'index_backups_on_user_id'
+    remove_index :statuses, :conversation_id, name: 'index_statuses_on_conversation_id'
+    remove_index :users, :filtered_languages, name: 'index_users_on_filtered_languages'
+    remove_index :backups, :user_id, name: 'index_backups_on_user_id'
   end
 end
diff --git a/lib/mastodon/cli/accounts.rb b/lib/mastodon/cli/accounts.rb
index d3b7ebe580..0cdf68158f 100644
--- a/lib/mastodon/cli/accounts.rb
+++ b/lib/mastodon/cli/accounts.rb
@@ -252,7 +252,7 @@ module Mastodon::CLI
       domain configuration.
     LONG_DESC
     def fix_duplicates
-      Account.remote.select(:uri, 'count(*)').group(:uri).having('count(*) > 1').pluck(:uri).each do |uri|
+      Account.remote.duplicate_uris.pluck(:uri).each do |uri|
         say("Duplicates found for #{uri}")
         begin
           ActivityPub::FetchRemoteAccountService.new.call(uri) unless dry_run?
diff --git a/spec/controllers/activitypub/collections_controller_spec.rb b/spec/controllers/activitypub/collections_controller_spec.rb
index a5718fbd7d..0880273853 100644
--- a/spec/controllers/activitypub/collections_controller_spec.rb
+++ b/spec/controllers/activitypub/collections_controller_spec.rb
@@ -25,10 +25,10 @@ RSpec.describe ActivityPub::CollectionsController do
       context 'without signature' do
         let(:remote_account) { nil }
 
-        it_behaves_like 'cacheable response'
-
         it 'returns http success and correct media type and correct items' do
-          expect(response).to have_http_status(200)
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers
           expect(response.media_type).to eq 'application/activity+json'
 
           expect(body_as_json[:orderedItems])
@@ -64,10 +64,11 @@ RSpec.describe ActivityPub::CollectionsController do
         let(:remote_account) { Fabricate(:account, domain: 'example.com') }
 
         context 'when getting a featured resource' do
-          it_behaves_like 'cacheable response'
-
           it 'returns http success and correct media type and expected items' do
-            expect(response).to have_http_status(200)
+            expect(response)
+              .to have_http_status(200)
+              .and have_cacheable_headers
+
             expect(response.media_type).to eq 'application/activity+json'
 
             expect(body_as_json[:orderedItems])
diff --git a/spec/controllers/activitypub/outboxes_controller_spec.rb b/spec/controllers/activitypub/outboxes_controller_spec.rb
index 3c8e8e399f..26a52bad93 100644
--- a/spec/controllers/activitypub/outboxes_controller_spec.rb
+++ b/spec/controllers/activitypub/outboxes_controller_spec.rb
@@ -25,10 +25,11 @@ RSpec.describe ActivityPub::OutboxesController do
       context 'with page not requested' do
         let(:page) { nil }
 
-        it_behaves_like 'cacheable response'
-
         it 'returns http success and correct media type and headers and items count' do
-          expect(response).to have_http_status(200)
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers
+
           expect(response.media_type).to eq 'application/activity+json'
           expect(response.headers['Vary']).to be_nil
           expect(body[:totalItems]).to eq 4
@@ -59,10 +60,11 @@ RSpec.describe ActivityPub::OutboxesController do
       context 'with page requested' do
         let(:page) { 'true' }
 
-        it_behaves_like 'cacheable response'
-
         it 'returns http success and correct media type and vary header and items' do
-          expect(response).to have_http_status(200)
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers
+
           expect(response.media_type).to eq 'application/activity+json'
           expect(response.headers['Vary']).to include 'Signature'
 
diff --git a/spec/controllers/activitypub/replies_controller_spec.rb b/spec/controllers/activitypub/replies_controller_spec.rb
index c556e07270..c10c782c9a 100644
--- a/spec/controllers/activitypub/replies_controller_spec.rb
+++ b/spec/controllers/activitypub/replies_controller_spec.rb
@@ -68,10 +68,11 @@ RSpec.describe ActivityPub::RepliesController do
       let(:parent_visibility) { :public }
       let(:page_json) { body_as_json[:first] }
 
-      it_behaves_like 'cacheable response'
-
       it 'returns http success and correct media type' do
-        expect(response).to have_http_status(200)
+        expect(response)
+          .to have_http_status(200)
+          .and have_cacheable_headers
+
         expect(response.media_type).to eq 'application/activity+json'
       end
 
diff --git a/spec/controllers/admin/accounts_controller_spec.rb b/spec/controllers/admin/accounts_controller_spec.rb
index f241d261b1..89a7239f53 100644
--- a/spec/controllers/admin/accounts_controller_spec.rb
+++ b/spec/controllers/admin/accounts_controller_spec.rb
@@ -40,15 +40,16 @@ RSpec.describe Admin::AccountsController do
 
       expect(response)
         .to have_http_status(200)
-      expect(assigns(:accounts))
-        .to have_attributes(
-          count: eq(1),
-          klass: be(Account)
-        )
+      expect(accounts_table_rows.size)
+        .to eq(1)
       expect(AccountFilter)
         .to have_received(:new)
         .with(hash_including(params))
     end
+
+    def accounts_table_rows
+      Nokogiri::Slop(response.body).css('table.accounts-table tr')
+    end
   end
 
   describe 'GET #show' do
diff --git a/spec/controllers/admin/domain_allows_controller_spec.rb b/spec/controllers/admin/domain_allows_controller_spec.rb
index 6f82f322b5..036d229091 100644
--- a/spec/controllers/admin/domain_allows_controller_spec.rb
+++ b/spec/controllers/admin/domain_allows_controller_spec.rb
@@ -13,7 +13,6 @@ RSpec.describe Admin::DomainAllowsController do
     it 'assigns a new domain allow' do
       get :new
 
-      expect(assigns(:domain_allow)).to be_instance_of(DomainAllow)
       expect(response).to have_http_status(200)
     end
   end
diff --git a/spec/controllers/admin/domain_blocks_controller_spec.rb b/spec/controllers/admin/domain_blocks_controller_spec.rb
index eb2c6265d1..a99ca6c641 100644
--- a/spec/controllers/admin/domain_blocks_controller_spec.rb
+++ b/spec/controllers/admin/domain_blocks_controller_spec.rb
@@ -13,7 +13,6 @@ RSpec.describe Admin::DomainBlocksController do
     it 'assigns a new domain block' do
       get :new
 
-      expect(assigns(:domain_block)).to be_instance_of(DomainBlock)
       expect(response).to have_http_status(200)
     end
   end
@@ -171,7 +170,6 @@ RSpec.describe Admin::DomainBlocksController do
     it 'returns http success' do
       get :edit, params: { id: domain_block.id }
 
-      expect(assigns(:domain_block)).to be_instance_of(DomainBlock)
       expect(response).to have_http_status(200)
     end
   end
diff --git a/spec/controllers/admin/export_domain_blocks_controller_spec.rb b/spec/controllers/admin/export_domain_blocks_controller_spec.rb
index bfcccfa06c..39195716c5 100644
--- a/spec/controllers/admin/export_domain_blocks_controller_spec.rb
+++ b/spec/controllers/admin/export_domain_blocks_controller_spec.rb
@@ -42,11 +42,8 @@ RSpec.describe Admin::ExportDomainBlocksController do
         post :import, params: { admin_import: { data: fixture_file_upload('domain_blocks.csv') } }
       end
 
-      it 'renders page with expected domain blocks' do
-        expect(assigns(:domain_blocks).map { |block| [block.domain, block.severity.to_sym] }).to contain_exactly(['bad.domain', :silence], ['worse.domain', :suspend], ['reject.media', :noop])
-      end
-
-      it 'returns http success' do
+      it 'renders page with expected domain blocks and returns http success' do
+        expect(mapped_batch_table_rows).to contain_exactly(['bad.domain', :silence], ['worse.domain', :suspend], ['reject.media', :noop])
         expect(response).to have_http_status(200)
       end
     end
@@ -56,14 +53,19 @@ RSpec.describe Admin::ExportDomainBlocksController do
         post :import, params: { admin_import: { data: fixture_file_upload('domain_blocks_list.txt') } }
       end
 
-      it 'renders page with expected domain blocks' do
-        expect(assigns(:domain_blocks).map { |block| [block.domain, block.severity.to_sym] }).to contain_exactly(['bad.domain', :suspend], ['worse.domain', :suspend], ['reject.media', :suspend])
-      end
-
-      it 'returns http success' do
+      it 'renders page with expected domain blocks and returns http success' do
+        expect(mapped_batch_table_rows).to contain_exactly(['bad.domain', :suspend], ['worse.domain', :suspend], ['reject.media', :suspend])
         expect(response).to have_http_status(200)
       end
     end
+
+    def mapped_batch_table_rows
+      batch_table_rows.map { |row| [row.at_css('[id$=_domain]')['value'], row.at_css('[id$=_severity]')['value'].to_sym] }
+    end
+
+    def batch_table_rows
+      Nokogiri::Slop(response.body).css('body div.batch-table__row')
+    end
   end
 
   it 'displays error on no file selected' do
diff --git a/spec/controllers/admin/instances_controller_spec.rb b/spec/controllers/admin/instances_controller_spec.rb
index ca64dd90a0..a64bbb2c9f 100644
--- a/spec/controllers/admin/instances_controller_spec.rb
+++ b/spec/controllers/admin/instances_controller_spec.rb
@@ -28,12 +28,15 @@ RSpec.describe Admin::InstancesController do
     it 'renders instances' do
       get :index, params: { page: 2 }
 
-      instances = assigns(:instances).to_a
-      expect(instances.size).to eq 1
-      expect(instances[0].domain).to eq 'less.popular'
+      expect(instance_directory_links.size).to eq(1)
+      expect(instance_directory_links.first.text.strip).to match('less.popular')
 
       expect(response).to have_http_status(200)
     end
+
+    def instance_directory_links
+      Nokogiri::Slop(response.body).css('div.directory__tag a')
+    end
   end
 
   describe 'GET #show' do
diff --git a/spec/controllers/admin/invites_controller_spec.rb b/spec/controllers/admin/invites_controller_spec.rb
index 71748cbbec..8638f8e214 100644
--- a/spec/controllers/admin/invites_controller_spec.rb
+++ b/spec/controllers/admin/invites_controller_spec.rb
@@ -18,7 +18,8 @@ describe Admin::InvitesController do
 
     it 'renders index page' do
       expect(subject).to render_template :index
-      expect(assigns(:invites)).to include invite
+      expect(response.body)
+        .to include(invite.code)
     end
   end
 
diff --git a/spec/controllers/admin/reports_controller_spec.rb b/spec/controllers/admin/reports_controller_spec.rb
index 5849163b5f..67fb28e7a5 100644
--- a/spec/controllers/admin/reports_controller_spec.rb
+++ b/spec/controllers/admin/reports_controller_spec.rb
@@ -13,39 +13,39 @@ describe Admin::ReportsController do
 
   describe 'GET #index' do
     it 'returns http success with no filters' do
-      specified = Fabricate(:report, action_taken_at: nil)
-      Fabricate(:report, action_taken_at: Time.now.utc)
+      specified = Fabricate(:report, action_taken_at: nil, comment: 'First report')
+      other = Fabricate(:report, action_taken_at: Time.now.utc, comment: 'Second report')
 
       get :index
 
-      reports = assigns(:reports).to_a
-      expect(reports.size).to eq 1
-      expect(reports[0]).to eq specified
       expect(response).to have_http_status(200)
+      expect(response.body)
+        .to include(specified.comment)
+        .and not_include(other.comment)
     end
 
     it 'returns http success with resolved filter' do
-      specified = Fabricate(:report, action_taken_at: Time.now.utc)
-      Fabricate(:report, action_taken_at: nil)
+      specified = Fabricate(:report, action_taken_at: Time.now.utc, comment: 'First report')
+      other = Fabricate(:report, action_taken_at: nil, comment: 'Second report')
 
       get :index, params: { resolved: '1' }
 
-      reports = assigns(:reports).to_a
-      expect(reports.size).to eq 1
-      expect(reports[0]).to eq specified
-
       expect(response).to have_http_status(200)
+      expect(response.body)
+        .to include(specified.comment)
+        .and not_include(other.comment)
     end
   end
 
   describe 'GET #show' do
     it 'renders report' do
-      report = Fabricate(:report)
+      report = Fabricate(:report, comment: 'A big problem')
 
       get :show, params: { id: report }
 
-      expect(assigns(:report)).to eq report
       expect(response).to have_http_status(200)
+      expect(response.body)
+        .to include(report.comment)
     end
   end
 
diff --git a/spec/controllers/admin/settings/about_controller_spec.rb b/spec/controllers/admin/settings/about_controller_spec.rb
deleted file mode 100644
index f322cb4434..0000000000
--- a/spec/controllers/admin/settings/about_controller_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Admin::Settings::AboutController do
-  render_views
-
-  let(:user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
-
-  before do
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #show' do
-    it 'returns http success' do
-      get :show
-
-      expect(response).to have_http_status(:success)
-    end
-  end
-
-  describe 'PUT #update' do
-    it 'updates the settings' do
-      put :update, params: { form_admin_settings: { site_extended_description: 'new site description' } }
-
-      expect(response).to redirect_to(admin_settings_about_path)
-    end
-  end
-end
diff --git a/spec/controllers/admin/settings/appearance_controller_spec.rb b/spec/controllers/admin/settings/appearance_controller_spec.rb
deleted file mode 100644
index ea6f3b7833..0000000000
--- a/spec/controllers/admin/settings/appearance_controller_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Admin::Settings::AppearanceController do
-  render_views
-
-  let(:user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
-
-  before do
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #show' do
-    it 'returns http success' do
-      get :show
-
-      expect(response).to have_http_status(:success)
-    end
-  end
-
-  describe 'PUT #update' do
-    it 'updates the settings' do
-      put :update, params: { form_admin_settings: { custom_css: 'html { display: inline; }' } }
-
-      expect(response).to redirect_to(admin_settings_appearance_path)
-    end
-  end
-end
diff --git a/spec/controllers/admin/settings/branding_controller_spec.rb b/spec/controllers/admin/settings/branding_controller_spec.rb
index e30300b4e4..5e46910cc6 100644
--- a/spec/controllers/admin/settings/branding_controller_spec.rb
+++ b/spec/controllers/admin/settings/branding_controller_spec.rb
@@ -10,14 +10,6 @@ RSpec.describe Admin::Settings::BrandingController do
       sign_in Fabricate(:user, role: UserRole.find_by(name: 'Admin')), scope: :user
     end
 
-    describe 'GET #show' do
-      it 'returns http success' do
-        get :show
-
-        expect(response).to have_http_status(200)
-      end
-    end
-
     describe 'PUT #update' do
       it 'cannot create a setting value for a non-admin key' do
         expect(Setting.new_setting_key).to be_blank
@@ -27,15 +19,6 @@ RSpec.describe Admin::Settings::BrandingController do
         expect(response).to redirect_to(admin_settings_branding_path)
         expect(Setting.new_setting_key).to be_nil
       end
-
-      it 'creates a settings value that didnt exist before for eligible key' do
-        expect(Setting.site_short_description).to be_blank
-
-        patch :update, params: { form_admin_settings: { site_short_description: 'New key value' } }
-
-        expect(response).to redirect_to(admin_settings_branding_path)
-        expect(Setting.site_short_description).to eq 'New key value'
-      end
     end
   end
 end
diff --git a/spec/controllers/admin/settings/content_retention_controller_spec.rb b/spec/controllers/admin/settings/content_retention_controller_spec.rb
deleted file mode 100644
index fb6a3d2848..0000000000
--- a/spec/controllers/admin/settings/content_retention_controller_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Admin::Settings::ContentRetentionController do
-  render_views
-
-  let(:user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
-
-  before do
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #show' do
-    it 'returns http success' do
-      get :show
-
-      expect(response).to have_http_status(:success)
-    end
-  end
-
-  describe 'PUT #update' do
-    it 'updates the settings' do
-      put :update, params: { form_admin_settings: { media_cache_retention_period: '2' } }
-
-      expect(response).to redirect_to(admin_settings_content_retention_path)
-    end
-  end
-end
diff --git a/spec/controllers/admin/settings/discovery_controller_spec.rb b/spec/controllers/admin/settings/discovery_controller_spec.rb
deleted file mode 100644
index 33109e3c01..0000000000
--- a/spec/controllers/admin/settings/discovery_controller_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Admin::Settings::DiscoveryController do
-  render_views
-
-  let(:user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
-
-  before do
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #show' do
-    it 'returns http success' do
-      get :show
-
-      expect(response).to have_http_status(:success)
-    end
-  end
-
-  describe 'PUT #update' do
-    it 'updates the settings' do
-      put :update, params: { form_admin_settings: { trends: '1' } }
-
-      expect(response).to redirect_to(admin_settings_discovery_path)
-    end
-  end
-end
diff --git a/spec/controllers/admin/settings/registrations_controller_spec.rb b/spec/controllers/admin/settings/registrations_controller_spec.rb
deleted file mode 100644
index e076544603..0000000000
--- a/spec/controllers/admin/settings/registrations_controller_spec.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Admin::Settings::RegistrationsController do
-  render_views
-
-  let(:user) { Fabricate(:user, role: UserRole.find_by(name: 'Admin')) }
-
-  before do
-    sign_in user, scope: :user
-  end
-
-  describe 'GET #show' do
-    it 'returns http success' do
-      get :show
-
-      expect(response).to have_http_status(:success)
-    end
-  end
-
-  describe 'PUT #update' do
-    it 'updates the settings' do
-      put :update, params: { form_admin_settings: { registrations_mode: 'open' } }
-
-      expect(response).to redirect_to(admin_settings_registrations_path)
-    end
-  end
-end
diff --git a/spec/controllers/authorize_interactions_controller_spec.rb b/spec/controllers/authorize_interactions_controller_spec.rb
index 5282a196a6..ed55df08d9 100644
--- a/spec/controllers/authorize_interactions_controller_spec.rb
+++ b/spec/controllers/authorize_interactions_controller_spec.rb
@@ -46,8 +46,9 @@ describe AuthorizeInteractionsController do
 
         get :show, params: { acct: 'http://example.com' }
 
-        expect(response).to have_http_status(302)
-        expect(assigns(:resource)).to eq account
+        expect(response)
+          .to have_http_status(302)
+          .and redirect_to(web_url("@#{account.pretty_acct}"))
       end
 
       it 'sets resource from acct uri' do
@@ -58,8 +59,9 @@ describe AuthorizeInteractionsController do
 
         get :show, params: { acct: 'acct:found@hostname' }
 
-        expect(response).to have_http_status(302)
-        expect(assigns(:resource)).to eq account
+        expect(response)
+          .to have_http_status(302)
+          .and redirect_to(web_url("@#{account.pretty_acct}"))
       end
     end
   end
diff --git a/spec/controllers/concerns/account_controller_concern_spec.rb b/spec/controllers/concerns/account_controller_concern_spec.rb
index 6eb970dedb..122ef21e93 100644
--- a/spec/controllers/concerns/account_controller_concern_spec.rb
+++ b/spec/controllers/concerns/account_controller_concern_spec.rb
@@ -7,7 +7,7 @@ describe AccountControllerConcern do
     include AccountControllerConcern
 
     def success
-      head 200
+      render plain: @account.username # rubocop:disable RSpec/InstanceVariable
     end
   end
 
@@ -51,12 +51,13 @@ describe AccountControllerConcern do
   context 'when account is not suspended' do
     let(:account) { Fabricate(:account, username: 'username') }
 
-    it 'assigns @account, returns success, and sets link headers' do
+    it 'Prepares the account, returns success, and sets link headers' do
       get 'success', params: { account_username: account.username }
 
-      expect(assigns(:account)).to eq account
       expect(response).to have_http_status(200)
       expect(response.headers['Link'].to_s).to eq(expected_link_headers)
+      expect(response.body)
+        .to include(account.username)
     end
 
     def expected_link_headers
diff --git a/spec/controllers/settings/imports_controller_spec.rb b/spec/controllers/settings/imports_controller_spec.rb
index 89ec39e54d..219b882e6d 100644
--- a/spec/controllers/settings/imports_controller_spec.rb
+++ b/spec/controllers/settings/imports_controller_spec.rb
@@ -21,9 +21,10 @@ RSpec.describe Settings::ImportsController do
 
     it 'assigns the expected imports', :aggregate_failures do
       expect(response).to have_http_status(200)
-      expect(assigns(:recent_imports)).to eq [import]
-      expect(assigns(:recent_imports)).to_not include(other_import)
       expect(response.headers['Cache-Control']).to include('private, no-store')
+      expect(response.body)
+        .to include("bulk_import_#{import.id}")
+        .and not_include("bulk_import_#{other_import.id}")
     end
   end
 
@@ -261,7 +262,8 @@ RSpec.describe Settings::ImportsController do
       it 'does not creates an unconfirmed bulk_import', :aggregate_failures do
         expect { subject }.to_not(change { user.account.bulk_imports.count })
 
-        expect(assigns(:import).errors).to_not be_empty
+        expect(response.body)
+          .to include('field_with_errors')
       end
     end
 
diff --git a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
index 1b3b0cb0ae..1c8b483a0a 100644
--- a/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
+++ b/spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb
@@ -9,11 +9,16 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
     it 'renders the new view' do
       subject
 
-      expect(assigns(:confirmation)).to be_instance_of Form::TwoFactorConfirmation
-      expect(assigns(:provision_url)).to eq 'otpauth://totp/cb6e6126.ngrok.io:local-part%40domain?secret=thisisasecretforthespecofnewview&issuer=cb6e6126.ngrok.io'
-      expect(assigns(:qrcode)).to be_instance_of RQRCode::QRCode
       expect(response).to have_http_status(200)
       expect(response).to render_template(:new)
+      expect(response.body)
+        .to include(qr_code_markup)
+    end
+
+    def qr_code_markup
+      RQRCode::QRCode.new(
+        'otpauth://totp/cb6e6126.ngrok.io:local-part%40domain?secret=thisisasecretforthespecofnewview&issuer=cb6e6126.ngrok.io'
+      ).as_svg(padding: 0, module_size: 4)
     end
   end
 
@@ -61,10 +66,10 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
             expect { post_create_with_options }
               .to change { user.reload.otp_secret }.to 'thisisasecretforthespecofnewview'
 
-            expect(assigns(:recovery_codes)).to eq otp_backup_codes
             expect(flash[:notice]).to eq 'Two-factor authentication successfully enabled'
             expect(response).to have_http_status(200)
             expect(response).to render_template('settings/two_factor_authentication/recovery_codes/index')
+            expect(response.body).to include(*otp_backup_codes)
           end
         end
 
diff --git a/spec/controllers/settings/two_factor_authentication/recovery_codes_controller_spec.rb b/spec/controllers/settings/two_factor_authentication/recovery_codes_controller_spec.rb
index 28a40e138c..dbc2e3059c 100644
--- a/spec/controllers/settings/two_factor_authentication/recovery_codes_controller_spec.rb
+++ b/spec/controllers/settings/two_factor_authentication/recovery_codes_controller_spec.rb
@@ -15,10 +15,11 @@ describe Settings::TwoFactorAuthentication::RecoveryCodesController do
       sign_in user, scope: :user
       post :create, session: { challenge_passed_at: Time.now.utc }
 
-      expect(assigns(:recovery_codes)).to eq otp_backup_codes
       expect(flash[:notice]).to eq 'Recovery codes successfully regenerated'
       expect(response).to have_http_status(200)
       expect(response).to render_template(:index)
+      expect(response.body)
+        .to include(*otp_backup_codes)
     end
 
     it 'redirects when not signed in' do
diff --git a/spec/controllers/statuses_controller_spec.rb b/spec/controllers/statuses_controller_spec.rb
index fe40ee6de1..084dcfaa75 100644
--- a/spec/controllers/statuses_controller_spec.rb
+++ b/spec/controllers/statuses_controller_spec.rb
@@ -72,13 +72,12 @@ describe StatusesController do
       context 'with JSON' do
         let(:format) { 'json' }
 
-        it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
         it 'renders ActivityPub Note object successfully', :aggregate_failures do
           expect(response)
             .to have_http_status(200)
+            .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+
           expect(response.headers).to include(
-            'Vary' => 'Accept, Accept-Language, Cookie',
             'Content-Type' => include('application/activity+json'),
             'Link' => satisfy { |header| header.to_s.include?('activity+json') }
           )
@@ -380,13 +379,11 @@ describe StatusesController do
         context 'with JSON' do
           let(:format) { 'json' }
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           it 'renders ActivityPub Note object successfully', :aggregate_failures do
             expect(response)
               .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
             expect(response.headers).to include(
-              'Vary' => 'Accept, Accept-Language, Cookie',
               'Content-Type' => include('application/activity+json'),
               'Link' => satisfy { |header| header.to_s.include?('activity+json') }
             )
diff --git a/spec/controllers/tags_controller_spec.rb b/spec/controllers/tags_controller_spec.rb
deleted file mode 100644
index 2bb0c8de3b..0000000000
--- a/spec/controllers/tags_controller_spec.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe TagsController do
-  render_views
-
-  describe 'GET #show' do
-    let(:format) { 'html' }
-    let(:tag) { Fabricate(:tag, name: 'test') }
-    let(:tag_name) { tag&.name }
-
-    before do
-      get :show, params: { id: tag_name, format: format }
-    end
-
-    context 'when tag exists' do
-      context 'when requested as HTML' do
-        it 'returns http success' do
-          expect(response).to have_http_status(200)
-        end
-
-        it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-      end
-
-      context 'when requested as JSON' do
-        let(:format) { 'json' }
-
-        it 'returns http success' do
-          expect(response).to have_http_status(200)
-        end
-
-        it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-      end
-    end
-
-    context 'when tag does not exist' do
-      let(:tag_name) { 'hoge' }
-
-      it 'returns http not found' do
-        expect(response).to have_http_status(404)
-      end
-    end
-  end
-end
diff --git a/spec/fabricators/generated_annual_report_fabricator.rb b/spec/fabricators/generated_annual_report_fabricator.rb
new file mode 100644
index 0000000000..462d0cf4bc
--- /dev/null
+++ b/spec/fabricators/generated_annual_report_fabricator.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+Fabricator(:generated_annual_report) do
+  account { Fabricate.build(:account) }
+  data { { test: :data } }
+  schema_version { AnnualReport::SCHEMA }
+  year { sequence(:year) { |i| 2000 + i } }
+end
diff --git a/spec/helpers/statuses_helper_spec.rb b/spec/helpers/statuses_helper_spec.rb
index b7531ec0b7..66eb996f99 100644
--- a/spec/helpers/statuses_helper_spec.rb
+++ b/spec/helpers/statuses_helper_spec.rb
@@ -23,6 +23,19 @@ describe StatusesHelper do
     end
   end
 
+  describe '#media_summary' do
+    it 'describes the media on a status' do
+      status = Fabricate :status
+      Fabricate :media_attachment, status: status, type: :video
+      Fabricate :media_attachment, status: status, type: :audio
+      Fabricate :media_attachment, status: status, type: :image
+
+      result = helper.media_summary(status)
+
+      expect(result).to eq('Attached: 1 image · 1 video · 1 audio')
+    end
+  end
+
   describe 'fa_visibility_icon' do
     context 'with a status that is public' do
       let(:status) { Status.new(visibility: 'public') }
diff --git a/spec/lib/mastodon/cli/accounts_spec.rb b/spec/lib/mastodon/cli/accounts_spec.rb
index 137f85c6ca..3988e0b027 100644
--- a/spec/lib/mastodon/cli/accounts_spec.rb
+++ b/spec/lib/mastodon/cli/accounts_spec.rb
@@ -613,6 +613,25 @@ describe Mastodon::CLI::Accounts do
     end
   end
 
+  describe '#fix_duplicates' do
+    let(:action) { :fix_duplicates }
+    let(:service_double) { instance_double(ActivityPub::FetchRemoteAccountService, call: nil) }
+    let(:uri) { 'https://host.example/same/value' }
+
+    context 'when there are duplicate URI accounts' do
+      before do
+        Fabricate.times(2, :account, domain: 'host.example', uri: uri)
+        allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_double)
+      end
+
+      it 'finds the duplicates and calls fetch remote account service' do
+        expect { subject }
+          .to output_results('Duplicates found')
+        expect(service_double).to have_received(:call).with(uri)
+      end
+    end
+  end
+
   describe '#backup' do
     let(:action) { :backup }
 
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 8e5648a0b0..83f1585b61 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -3,6 +3,8 @@
 require 'rails_helper'
 
 RSpec.describe Account do
+  include_examples 'Reviewable'
+
   context 'with an account record' do
     subject { Fabricate(:account) }
 
@@ -722,11 +724,7 @@ RSpec.describe Account do
   end
 
   describe 'validations' do
-    it 'is invalid without a username' do
-      account = Fabricate.build(:account, username: nil)
-      account.valid?
-      expect(account).to model_have_error_on_field(:username)
-    end
+    it { is_expected.to validate_presence_of(:username) }
 
     it 'squishes the username before validation' do
       account = Fabricate(:account, domain: nil, username: " \u3000bob \t \u00a0 \n ")
diff --git a/spec/models/preview_card_provider_spec.rb b/spec/models/preview_card_provider_spec.rb
index 7425b93946..8b18b3d2b7 100644
--- a/spec/models/preview_card_provider_spec.rb
+++ b/spec/models/preview_card_provider_spec.rb
@@ -3,6 +3,8 @@
 require 'rails_helper'
 
 describe PreviewCardProvider do
+  include_examples 'Reviewable'
+
   describe 'scopes' do
     let(:trendable_and_reviewed) { Fabricate(:preview_card_provider, trendable: true, reviewed_at: 5.days.ago) }
     let(:not_trendable_and_not_reviewed) { Fabricate(:preview_card_provider, trendable: false, reviewed_at: nil) }
diff --git a/spec/models/tag_spec.rb b/spec/models/tag_spec.rb
index ff0a055113..18dd26be94 100644
--- a/spec/models/tag_spec.rb
+++ b/spec/models/tag_spec.rb
@@ -3,6 +3,8 @@
 require 'rails_helper'
 
 RSpec.describe Tag do
+  include_examples 'Reviewable'
+
   describe 'validations' do
     it 'invalid with #' do
       expect(described_class.new(name: '#hello_world')).to_not be_valid
diff --git a/spec/models/webhook_spec.rb b/spec/models/webhook_spec.rb
index effaf92e9c..864baf2e1a 100644
--- a/spec/models/webhook_spec.rb
+++ b/spec/models/webhook_spec.rb
@@ -38,28 +38,28 @@ RSpec.describe Webhook do
 
   describe '#rotate_secret!' do
     it 'changes the secret' do
-      previous_value = webhook.secret
-      webhook.rotate_secret!
-      expect(webhook.secret).to_not be_blank
-      expect(webhook.secret).to_not eq previous_value
+      expect { webhook.rotate_secret! }
+        .to change(webhook, :secret)
+      expect(webhook.secret)
+        .to_not be_blank
     end
   end
 
   describe '#enable!' do
-    before do
-      webhook.disable!
-    end
+    let(:webhook) { Fabricate(:webhook, enabled: false) }
 
     it 'enables the webhook' do
-      webhook.enable!
-      expect(webhook.enabled?).to be true
+      expect { webhook.enable! }
+        .to change(webhook, :enabled?).to(true)
     end
   end
 
   describe '#disable!' do
+    let(:webhook) { Fabricate(:webhook, enabled: true) }
+
     it 'disables the webhook' do
-      webhook.disable!
-      expect(webhook.enabled?).to be false
+      expect { webhook.disable! }
+        .to change(webhook, :enabled?).to(false)
     end
   end
 end
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index ba712c08f9..0b24f68f73 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -55,6 +55,8 @@ Sidekiq.logger = nil
 
 DatabaseCleaner.strategy = [:deletion]
 
+Chewy.settings[:enabled] = false
+
 Devise::Test::ControllerHelpers.module_eval do
   alias_method :original_sign_in, :sign_in
 
@@ -112,6 +114,7 @@ RSpec.configure do |config|
   config.include ThreadingHelpers
   config.include SignedRequestHelpers, type: :request
   config.include CommandLineHelpers, type: :cli
+  config.include SystemHelpers, type: :system
 
   config.around(:each, use_transactional_tests: false) do |example|
     self.use_transactional_tests = false
@@ -128,6 +131,12 @@ RSpec.configure do |config|
     example.run
   end
 
+  config.around(:each, type: :search) do |example|
+    Chewy.settings[:enabled] = true
+    example.run
+    Chewy.settings[:enabled] = false
+  end
+
   config.before :each, type: :cli do
     stub_reset_connection_pools
   end
@@ -138,10 +147,19 @@ RSpec.configure do |config|
 
   config.before do |example|
     unless example.metadata[:attachment_processing]
-      allow_any_instance_of(Paperclip::Attachment).to receive(:post_process).and_return(true) # rubocop:disable RSpec/AnyInstance
+      # rubocop:disable RSpec/AnyInstance
+      allow_any_instance_of(Paperclip::Attachment).to receive(:post_process).and_return(true)
+      allow_any_instance_of(Paperclip::MediaTypeSpoofDetector).to receive(:spoofed?).and_return(false)
+      # rubocop:enable RSpec/AnyInstance
     end
   end
 
+  config.before :each, type: :request do
+    # Use https and configured hostname in request spec requests
+    integration_session.https!
+    host! Rails.configuration.x.local_domain
+  end
+
   config.after do
     Rails.cache.clear
     redis.del(redis.keys)
diff --git a/spec/requests/account_show_page_spec.rb b/spec/requests/account_show_page_spec.rb
index 830d778608..bdcec12fdb 100644
--- a/spec/requests/account_show_page_spec.rb
+++ b/spec/requests/account_show_page_spec.rb
@@ -14,7 +14,7 @@ describe 'The account show page' do
     expect(head_meta_content('og:title')).to match alice.display_name
     expect(head_meta_content('og:type')).to eq 'profile'
     expect(head_meta_content('og:image')).to match '.+'
-    expect(head_meta_content('og:url')).to match 'http://.+'
+    expect(head_meta_content('og:url')).to eq short_account_url(username: alice.username)
   end
 
   def head_link_icons
diff --git a/spec/requests/accounts_spec.rb b/spec/requests/accounts_spec.rb
index bf067cdc38..238524c75c 100644
--- a/spec/requests/accounts_spec.rb
+++ b/spec/requests/accounts_spec.rb
@@ -130,6 +130,7 @@ describe 'Accounts show response' do
           it 'returns a JSON version of the account', :aggregate_failures do
             expect(response)
               .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
               .and have_attributes(
                 media_type: eq('application/activity+json')
               )
@@ -137,8 +138,6 @@ describe 'Accounts show response' do
             expect(body_as_json).to include(:id, :type, :preferredUsername, :inbox, :publicKey, :name, :summary)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           context 'with authorized fetch mode' do
             let(:authorized_fetch_mode) { true }
 
@@ -179,6 +178,7 @@ describe 'Accounts show response' do
           it 'returns a JSON version of the account', :aggregate_failures do
             expect(response)
               .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
               .and have_attributes(
                 media_type: eq('application/activity+json')
               )
@@ -186,8 +186,6 @@ describe 'Accounts show response' do
             expect(body_as_json).to include(:id, :type, :preferredUsername, :inbox, :publicKey, :name, :summary)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           context 'with authorized fetch mode' do
             let(:authorized_fetch_mode) { true }
 
@@ -215,10 +213,10 @@ describe 'Accounts show response' do
             get short_account_path(username: account.username, format: format)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           it 'responds with correct statuses', :aggregate_failures do
-            expect(response).to have_http_status(200)
+            expect(response)
+              .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
             expect(response.body).to include(status_tag_for(status_media))
             expect(response.body).to include(status_tag_for(status_self_reply))
             expect(response.body).to include(status_tag_for(status))
@@ -234,10 +232,11 @@ describe 'Accounts show response' do
             get short_account_with_replies_path(username: account.username, format: format)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           it 'responds with correct statuses with replies', :aggregate_failures do
-            expect(response).to have_http_status(200)
+            expect(response)
+              .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+
             expect(response.body).to include(status_tag_for(status_media))
             expect(response.body).to include(status_tag_for(status_reply))
             expect(response.body).to include(status_tag_for(status_self_reply))
@@ -253,10 +252,10 @@ describe 'Accounts show response' do
             get short_account_media_path(username: account.username, format: format)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           it 'responds with correct statuses with media', :aggregate_failures do
-            expect(response).to have_http_status(200)
+            expect(response)
+              .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
             expect(response.body).to include(status_tag_for(status_media))
             expect(response.body).to_not include(status_tag_for(status_direct))
             expect(response.body).to_not include(status_tag_for(status_private))
@@ -277,10 +276,11 @@ describe 'Accounts show response' do
             get short_account_tag_path(username: account.username, tag: tag, format: format)
           end
 
-          it_behaves_like 'cacheable response', expects_vary: 'Accept, Accept-Language, Cookie'
-
           it 'responds with correct statuses with a tag', :aggregate_failures do
-            expect(response).to have_http_status(200)
+            expect(response)
+              .to have_http_status(200)
+              .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+
             expect(response.body).to include(status_tag_for(status_tag))
             expect(response.body).to_not include(status_tag_for(status_direct))
             expect(response.body).to_not include(status_tag_for(status_media))
diff --git a/spec/requests/api/v1/annual_reports_spec.rb b/spec/requests/api/v1/annual_reports_spec.rb
new file mode 100644
index 0000000000..60cd8ed526
--- /dev/null
+++ b/spec/requests/api/v1/annual_reports_spec.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'API V1 Annual Reports' do
+  let(:user)    { Fabricate(:user) }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+  describe 'GET /api/v1/annual_reports' do
+    context 'when not authorized' do
+      it 'returns http unauthorized' do
+        get api_v1_annual_reports_path
+
+        expect(response)
+          .to have_http_status(401)
+      end
+    end
+
+    context 'with wrong scope' do
+      before do
+        get api_v1_annual_reports_path, headers: headers
+      end
+
+      it_behaves_like 'forbidden for wrong scope', 'write write:accounts'
+    end
+
+    context 'with correct scope' do
+      let(:scopes) { 'read:accounts' }
+
+      it 'returns http success' do
+        get api_v1_annual_reports_path, headers: headers
+
+        expect(response)
+          .to have_http_status(200)
+
+        expect(body_as_json)
+          .to be_present
+      end
+    end
+  end
+
+  describe 'POST /api/v1/annual_reports/:id/read' do
+    context 'with correct scope' do
+      let(:scopes) { 'write:accounts' }
+
+      it 'returns success and marks the report as read' do
+        annual_report = Fabricate :generated_annual_report, account: user.account
+
+        expect { post read_api_v1_annual_report_path(id: annual_report.year), headers: headers }
+          .to change { annual_report.reload.viewed? }.to(true)
+        expect(response)
+          .to have_http_status(200)
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/v1/streaming_spec.rb b/spec/requests/api/v1/streaming_spec.rb
index 6b550dfa60..6ce35c2fe6 100644
--- a/spec/requests/api/v1/streaming_spec.rb
+++ b/spec/requests/api/v1/streaming_spec.rb
@@ -10,12 +10,11 @@ describe 'API V1 Streaming' do
     Rails.configuration.x.streaming_api_base_url = before
   end
 
-  let(:headers) { { 'Host' => Rails.configuration.x.web_domain } }
-
   context 'with streaming api on same host' do
     describe 'GET /api/v1/streaming' do
       it 'raises ActiveRecord::RecordNotFound' do
-        get '/api/v1/streaming', headers: headers
+        integration_session.https!(false)
+        get '/api/v1/streaming'
 
         expect(response).to have_http_status(404)
       end
diff --git a/spec/requests/api/v1/timelines/tag_spec.rb b/spec/requests/api/v1/timelines/tag_spec.rb
index 4f2f6e5a18..34e6a92214 100644
--- a/spec/requests/api/v1/timelines/tag_spec.rb
+++ b/spec/requests/api/v1/timelines/tag_spec.rb
@@ -8,15 +8,6 @@ RSpec.describe 'Tag' do
   let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
   let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
 
-  shared_examples 'a successful request to the tag timeline' do
-    it 'returns the expected statuses', :aggregate_failures do
-      subject
-
-      expect(response).to have_http_status(200)
-      expect(body_as_json.pluck(:id)).to match_array(expected_statuses.map { |status| status.id.to_s })
-    end
-  end
-
   describe 'GET /api/v1/timelines/tag/:hashtag' do
     subject do
       get "/api/v1/timelines/tag/#{hashtag}", headers: headers, params: params
@@ -26,8 +17,20 @@ RSpec.describe 'Tag' do
       Setting.timeline_preview = true
     end
 
+    shared_examples 'a successful request to the tag timeline' do
+      it 'returns the expected statuses', :aggregate_failures do
+        subject
+
+        expect(response)
+          .to have_http_status(200)
+        expect(body_as_json.pluck(:id))
+          .to match_array(expected_statuses.map { |status| status.id.to_s })
+          .and not_include(private_status.id)
+      end
+    end
+
     let(:account)         { Fabricate(:account) }
-    let!(:private_status) { PostStatusService.new.call(account, visibility: :private, text: '#life could be a dream') } # rubocop:disable RSpec/LetSetup
+    let!(:private_status) { PostStatusService.new.call(account, visibility: :private, text: '#life could be a dream') }
     let!(:life_status)    { PostStatusService.new.call(account, text: 'tell me what is my #life without your #love') }
     let!(:war_status)     { PostStatusService.new.call(user.account, text: '#war, war never changes') }
     let!(:love_status)    { PostStatusService.new.call(account, text: 'what is #love?') }
diff --git a/spec/requests/api/v2_alpha/notifications/accounts_spec.rb b/spec/requests/api/v2_alpha/notifications/accounts_spec.rb
new file mode 100644
index 0000000000..6a6ce043d3
--- /dev/null
+++ b/spec/requests/api/v2_alpha/notifications/accounts_spec.rb
@@ -0,0 +1,80 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Accounts in grouped notifications' do
+  let(:user)    { Fabricate(:user, account_attributes: { username: 'alice' }) }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:scopes)  { 'read:notifications write:notifications' }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+
+  describe 'GET /api/v2_alpha/notifications/:group_key/accounts', :inline_jobs do
+    subject do
+      get "/api/v2_alpha/notifications/#{user.account.notifications.first.group_key}/accounts", headers: headers, params: params
+    end
+
+    let(:params) { {} }
+
+    before do
+      first_status = PostStatusService.new.call(user.account, text: 'Test')
+      FavouriteService.new.call(Fabricate(:account), first_status)
+      FavouriteService.new.call(Fabricate(:account), first_status)
+      ReblogService.new.call(Fabricate(:account), first_status)
+      FollowService.new.call(Fabricate(:account), user.account)
+      FavouriteService.new.call(Fabricate(:account), first_status)
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
+
+    it 'returns a list of accounts' do
+      subject
+
+      expect(response).to have_http_status(200)
+
+      # The group we are interested in is only favorites
+      notifications = user.account.notifications.where(type: 'favourite').reorder(id: :desc)
+      expect(body_as_json).to match(
+        [
+          a_hash_including(
+            id: notifications.first.from_account_id.to_s
+          ),
+          a_hash_including(
+            id: notifications.second.from_account_id.to_s
+          ),
+          a_hash_including(
+            id: notifications.third.from_account_id.to_s
+          ),
+        ]
+      )
+    end
+
+    context 'with limit param' do
+      let(:params) { { limit: 2 } }
+
+      it 'returns the requested number of accounts, with pagination headers' do
+        subject
+
+        expect(response).to have_http_status(200)
+
+        # The group we are interested in is only favorites
+        notifications = user.account.notifications.where(type: 'favourite').reorder(id: :desc)
+        expect(body_as_json).to match(
+          [
+            a_hash_including(
+              id: notifications.first.from_account_id.to_s
+            ),
+            a_hash_including(
+              id: notifications.second.from_account_id.to_s
+            ),
+          ]
+        )
+
+        expect(response)
+          .to include_pagination_headers(
+            prev: api_v2_alpha_notification_accounts_url(limit: params[:limit], min_id: notifications.first.id),
+            next: api_v2_alpha_notification_accounts_url(limit: params[:limit], max_id: notifications.second.id)
+          )
+      end
+    end
+  end
+end
diff --git a/spec/requests/custom_stylesheets_spec.rb b/spec/requests/custom_stylesheets_spec.rb
index 982511297b..128d173f3a 100644
--- a/spec/requests/custom_stylesheets_spec.rb
+++ b/spec/requests/custom_stylesheets_spec.rb
@@ -9,11 +9,10 @@ describe 'Custom stylesheets' do
     it 'returns http success' do
       expect(response)
         .to have_http_status(200)
+        .and have_cacheable_headers
         .and have_attributes(
           content_type: match('text/css')
         )
     end
-
-    it_behaves_like 'cacheable response'
   end
 end
diff --git a/spec/requests/instance_actor_spec.rb b/spec/requests/instance_actor_spec.rb
index 9c7ee9ff90..7e4784203f 100644
--- a/spec/requests/instance_actor_spec.rb
+++ b/spec/requests/instance_actor_spec.rb
@@ -17,6 +17,7 @@ RSpec.describe 'Instance actor endpoint' do
       it 'returns http success with correct media type and body' do
         expect(response)
           .to have_http_status(200)
+          .and have_cacheable_headers
         expect(response.content_type)
           .to start_with('application/activity+json')
         expect(body_as_json)
@@ -32,8 +33,6 @@ RSpec.describe 'Instance actor endpoint' do
             url: about_more_url(instance_actor: true)
           )
       end
-
-      it_behaves_like 'cacheable response'
     end
 
     context 'with limited federation mode disabled' do
diff --git a/spec/requests/link_headers_spec.rb b/spec/requests/link_headers_spec.rb
index b822adbfb8..522cff4642 100644
--- a/spec/requests/link_headers_spec.rb
+++ b/spec/requests/link_headers_spec.rb
@@ -13,7 +13,7 @@ describe 'Link headers' do
     it 'contains webfinger url in link header' do
       link_header = link_header_with_type('application/jrd+json')
 
-      expect(link_header.href).to eq 'http://www.example.com/.well-known/webfinger?resource=acct%3Atest%40cb6e6126.ngrok.io'
+      expect(link_header.href).to eq 'https://cb6e6126.ngrok.io/.well-known/webfinger?resource=acct%3Atest%40cb6e6126.ngrok.io'
       expect(link_header.attr_pairs.first).to eq %w(rel lrdd)
     end
 
diff --git a/spec/requests/manifest_spec.rb b/spec/requests/manifest_spec.rb
index f68202aca6..c72e27fc7c 100644
--- a/spec/requests/manifest_spec.rb
+++ b/spec/requests/manifest_spec.rb
@@ -9,6 +9,7 @@ describe 'Manifest' do
     it 'returns http success' do
       expect(response)
         .to have_http_status(200)
+        .and have_cacheable_headers
         .and have_attributes(
           content_type: match('application/json')
         )
@@ -18,7 +19,5 @@ describe 'Manifest' do
           name: 'Mastodon Glitch Edition'
         )
     end
-
-    it_behaves_like 'cacheable response'
   end
 end
diff --git a/spec/requests/media_proxy_spec.rb b/spec/requests/media_proxy_spec.rb
index 0524105d90..814d4c1166 100644
--- a/spec/requests/media_proxy_spec.rb
+++ b/spec/requests/media_proxy_spec.rb
@@ -4,12 +4,7 @@ require 'rails_helper'
 
 describe 'Media Proxy' do
   describe 'GET /media_proxy/:id' do
-    before do
-      integration_session.https! # TODO: Move to global rails_helper for all request specs?
-      host! Rails.configuration.x.local_domain # TODO: Move to global rails_helper for all request specs?
-
-      stub_request(:get, 'http://example.com/attachment.png').to_return(request_fixture('avatar.txt'))
-    end
+    before { stub_attachment_request }
 
     context 'when attached to a status' do
       let(:status) { Fabricate(:status) }
@@ -63,5 +58,15 @@ describe 'Media Proxy' do
           .to have_http_status(404)
       end
     end
+
+    def stub_attachment_request
+      stub_request(
+        :get,
+        'http://example.com/attachment.png'
+      )
+        .to_return(
+          request_fixture('avatar.txt')
+        )
+    end
   end
 end
diff --git a/spec/requests/tags_spec.rb b/spec/requests/tags_spec.rb
new file mode 100644
index 0000000000..7974a6b152
--- /dev/null
+++ b/spec/requests/tags_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Tags' do
+  describe 'GET /tags/:id' do
+    context 'when tag exists' do
+      let(:tag) { Fabricate :tag }
+
+      context 'with HTML format' do
+        # TODO: Update the have_cacheable_headers matcher to operate on capybara sessions
+        # Remove this example, rely on system spec (which should use matcher)
+        before { get tag_path(tag) }
+
+        it 'returns http success' do
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+        end
+      end
+
+      context 'with JSON format' do
+        before { get tag_path(tag, format: :json) }
+
+        it 'returns http success' do
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+          expect(response.content_type)
+            .to start_with('application/activity+json')
+        end
+      end
+
+      context 'with RSS format' do
+        before { get tag_path(tag, format: :rss) }
+
+        it 'returns http success' do
+          expect(response)
+            .to have_http_status(200)
+            .and have_cacheable_headers.with_vary('Accept, Accept-Language, Cookie')
+          expect(response.content_type)
+            .to start_with('application/rss+xml')
+        end
+      end
+    end
+
+    context 'when tag does not exist' do
+      before { get tag_path('missing') }
+
+      it 'returns http not found' do
+        expect(response)
+          .to have_http_status(404)
+      end
+    end
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 248c2c4105..2d20239b27 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -8,12 +8,6 @@ RSpec.configure do |config|
 
   config.mock_with :rspec do |mocks|
     mocks.verify_partial_doubles = true
-
-    config.around(:example, :without_verify_partial_doubles) do |example|
-      mocks.verify_partial_doubles = false
-      example.call
-      mocks.verify_partial_doubles = true
-    end
   end
 
   config.before :suite do
diff --git a/spec/support/examples/cache.rb b/spec/support/examples/cache.rb
deleted file mode 100644
index 60e522f426..0000000000
--- a/spec/support/examples/cache.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-# frozen_string_literal: true
-
-shared_examples 'cacheable response' do |expects_vary: false|
-  it 'sets correct cache and vary headers and does not set cookies or session', :aggregate_failures do
-    expect(response.cookies).to be_empty
-    expect(response.headers['Set-Cookies']).to be_nil
-
-    expect(session).to be_empty
-
-    expect(response.headers['Vary']).to include(expects_vary) if expects_vary
-
-    expect(response.headers['Cache-Control']).to include('public')
-  end
-end
diff --git a/spec/support/examples/models/concerns/reviewable.rb b/spec/support/examples/models/concerns/reviewable.rb
new file mode 100644
index 0000000000..562183d1cc
--- /dev/null
+++ b/spec/support/examples/models/concerns/reviewable.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+shared_examples 'Reviewable' do
+  subject { described_class.new(reviewed_at: reviewed_at, requested_review_at: requested_review_at) }
+
+  let(:reviewed_at) { nil }
+  let(:requested_review_at) { nil }
+
+  describe '#requires_review?' do
+    it { is_expected.to be_requires_review }
+
+    context 'when reviewed_at is not null' do
+      let(:reviewed_at) { 5.days.ago }
+
+      it { is_expected.to_not be_requires_review }
+    end
+  end
+
+  describe '#reviewed?' do
+    it { is_expected.to_not be_reviewed }
+
+    context 'when reviewed_at is not null' do
+      let(:reviewed_at) { 5.days.ago }
+
+      it { is_expected.to be_reviewed }
+    end
+  end
+
+  describe '#requested_review?' do
+    it { is_expected.to_not be_requested_review }
+
+    context 'when requested_reviewed_at is not null' do
+      let(:requested_review_at) { 5.days.ago }
+
+      it { is_expected.to be_requested_review }
+    end
+  end
+
+  describe '#requires_review_notification?' do
+    it { is_expected.to be_requires_review_notification }
+
+    context 'when reviewed_at is not null' do
+      let(:reviewed_at) { 5.days.ago }
+
+      it { is_expected.to_not be_requires_review_notification }
+    end
+
+    context 'when requested_reviewed_at is not null' do
+      let(:requested_review_at) { 5.days.ago }
+
+      it { is_expected.to_not be_requires_review_notification }
+    end
+  end
+end
diff --git a/spec/support/matchers/cacheable_response.rb b/spec/support/matchers/cacheable_response.rb
new file mode 100644
index 0000000000..da8570c8c5
--- /dev/null
+++ b/spec/support/matchers/cacheable_response.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+RSpec::Matchers.define :have_cacheable_headers do
+  match do |response|
+    @response = response
+
+    @errors = [].tap do |errors|
+      errors << check_cookies
+      errors << check_cookie_headers
+      errors << check_session
+      errors << check_cache_control
+      errors << check_vary if @expected_vary.present?
+    end
+
+    @errors.compact.empty?
+  end
+
+  chain :with_vary do |string|
+    @expected_vary = string
+  end
+
+  failure_message do
+    <<~ERROR
+      Expected that the response would be cacheable but it was not:
+        - #{@errors.compact.join("\n  - ")}
+    ERROR
+  end
+
+  def check_vary
+    puts @expected_vary
+    pp @response.headers
+    "Response `Vary` header does not contain `#{@expected_vary}`" unless @response.headers['Vary'].include?(@expected_vary)
+  end
+
+  def check_cookies
+    'Reponse cookies are present' unless @response.cookies.empty?
+  end
+
+  def check_cookie_headers
+    'Response `Set-Cookies` headers are present' if @response.headers['Set-Cookies'].present?
+  end
+
+  def check_session
+    'The session is not empty' unless session.empty?
+  end
+
+  def check_cache_control
+    'The `Cache-Control` header does not contain `public`' unless @response.headers['Cache-Control'].include?('public')
+  end
+end
diff --git a/spec/support/shoulda_matchers.rb b/spec/support/shoulda_matchers.rb
new file mode 100644
index 0000000000..edcf9dd859
--- /dev/null
+++ b/spec/support/shoulda_matchers.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+Shoulda::Matchers.configure do |config|
+  config.integrate do |with|
+    with.test_framework :rspec
+    with.library :rails
+  end
+end
diff --git a/spec/support/system_helpers.rb b/spec/support/system_helpers.rb
new file mode 100644
index 0000000000..05c9d3b125
--- /dev/null
+++ b/spec/support/system_helpers.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module SystemHelpers
+  def admin_user
+    Fabricate(:user, role: UserRole.find_by(name: 'Admin'))
+  end
+
+  def submit_button
+    I18n.t('generic.save_changes')
+  end
+
+  def success_message
+    I18n.t('generic.changes_saved_msg')
+  end
+
+  def form_label(key)
+    I18n.t key, scope: 'simple_form.labels'
+  end
+end
diff --git a/spec/system/admin/settings/about_spec.rb b/spec/system/admin/settings/about_spec.rb
new file mode 100644
index 0000000000..0f8ae5605c
--- /dev/null
+++ b/spec/system/admin/settings/about_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::About' do
+  it 'Saves changes to about settings' do
+    sign_in admin_user
+    visit admin_settings_about_path
+
+    fill_in extended_description_field,
+            with: 'new site description'
+
+    click_on submit_button
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def extended_description_field
+    form_label 'form_admin_settings.site_extended_description'
+  end
+end
diff --git a/spec/system/admin/settings/appearance_spec.rb b/spec/system/admin/settings/appearance_spec.rb
new file mode 100644
index 0000000000..99e97ea4d1
--- /dev/null
+++ b/spec/system/admin/settings/appearance_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::Appearance' do
+  it 'Saves changes to appearance settings' do
+    sign_in admin_user
+    visit admin_settings_appearance_path
+
+    fill_in custom_css_field,
+            with: 'html { display: inline; }'
+
+    click_on submit_button
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def custom_css_field
+    form_label 'form_admin_settings.custom_css'
+  end
+end
diff --git a/spec/system/admin/settings/branding_spec.rb b/spec/system/admin/settings/branding_spec.rb
new file mode 100644
index 0000000000..ac47e04d53
--- /dev/null
+++ b/spec/system/admin/settings/branding_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::Branding' do
+  it 'Saves changes to branding settings' do
+    sign_in admin_user
+    visit admin_settings_branding_path
+
+    fill_in short_description_field,
+            with: 'new key value'
+
+    fill_in site_contact_email_field,
+            with: User.last.email
+
+    fill_in site_contact_username_field,
+            with: Account.last.username
+
+    expect { click_on submit_button }
+      .to change(Setting, :site_short_description).to('new key value')
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def short_description_field
+    form_label 'form_admin_settings.site_short_description'
+  end
+
+  def site_contact_email_field
+    form_label 'form_admin_settings.site_contact_email'
+  end
+
+  def site_contact_username_field
+    form_label 'form_admin_settings.site_contact_username'
+  end
+end
diff --git a/spec/system/admin/settings/content_retention_spec.rb b/spec/system/admin/settings/content_retention_spec.rb
new file mode 100644
index 0000000000..9867122675
--- /dev/null
+++ b/spec/system/admin/settings/content_retention_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::ContentRetention' do
+  it 'Saves changes to content retention settings' do
+    sign_in admin_user
+    visit admin_settings_content_retention_path
+
+    fill_in media_cache_retention_period_field,
+            with: '2'
+
+    click_on submit_button
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def media_cache_retention_period_field
+    form_label 'form_admin_settings.media_cache_retention_period'
+  end
+end
diff --git a/spec/system/admin/settings/discovery_spec.rb b/spec/system/admin/settings/discovery_spec.rb
new file mode 100644
index 0000000000..bdab91107d
--- /dev/null
+++ b/spec/system/admin/settings/discovery_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::Discovery' do
+  it 'Saves changes to discovery settings' do
+    sign_in admin_user
+    visit admin_settings_discovery_path
+
+    check trends_box
+
+    click_on submit_button
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def trends_box
+    form_label 'form_admin_settings.trends'
+  end
+end
diff --git a/spec/system/admin/settings/registrations_spec.rb b/spec/system/admin/settings/registrations_spec.rb
new file mode 100644
index 0000000000..88c750e8ee
--- /dev/null
+++ b/spec/system/admin/settings/registrations_spec.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Admin::Settings::Registrations' do
+  it 'Saves changes to registrations settings' do
+    sign_in admin_user
+    visit admin_settings_registrations_path
+
+    select open_mode_option,
+           from: registrations_mode_field
+
+    click_on submit_button
+
+    expect(page)
+      .to have_content(success_message)
+  end
+
+  def open_mode_option
+    I18n.t('admin.settings.registrations_mode.modes.open')
+  end
+
+  def registrations_mode_field
+    form_label 'form_admin_settings.registrations_mode'
+  end
+end
diff --git a/spec/system/tags_spec.rb b/spec/system/tags_spec.rb
new file mode 100644
index 0000000000..e9ad970a54
--- /dev/null
+++ b/spec/system/tags_spec.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Tags' do
+  describe 'Viewing a tag' do
+    let(:tag) { Fabricate(:tag, name: 'test') }
+
+    it 'visits the tag page and renders the web app' do
+      visit tag_path(tag)
+
+      expect(page)
+        .to have_css('noscript', text: /Mastodon/)
+    end
+  end
+end
diff --git a/spec/views/statuses/show.html.haml_spec.rb b/spec/views/statuses/show.html.haml_spec.rb
index 57032a068f..663d639d36 100644
--- a/spec/views/statuses/show.html.haml_spec.rb
+++ b/spec/views/statuses/show.html.haml_spec.rb
@@ -2,14 +2,13 @@
 
 require 'rails_helper'
 
-describe 'statuses/show.html.haml', :without_verify_partial_doubles do
+describe 'statuses/show.html.haml' do
   let(:alice) { Fabricate(:account, username: 'alice', display_name: 'Alice') }
   let(:status) { Fabricate(:status, account: alice, text: 'Hello World') }
 
   before do
-    allow(view).to receive_messages(api_oembed_url: '', site_title: 'example site', site_hostname: 'example.com', full_asset_url: '//asset.host/image.svg', current_flavour: 'glitch', current_account: nil, single_user_mode?: false)
-    allow(view).to receive(:local_time)
-    allow(view).to receive(:local_time_ago)
+    view.extend view_helpers
+
     assign(:instance_presenter, InstancePresenter.new)
 
     Fabricate(:media_attachment, account: alice, status: status, type: :video)
@@ -40,4 +39,19 @@ describe 'statuses/show.html.haml', :without_verify_partial_doubles do
   def header_tags
     view.content_for(:header_tags)
   end
+
+  def view_helpers
+    Module.new do
+      def api_oembed_url(_) = ''
+      def show_landing_strip? = true
+      def site_title = 'example site'
+      def site_hostname = 'example.com'
+      def full_asset_url(_) = '//asset.host/image.svg'
+      def current_account = nil
+      def current_flavour = 'glitch'
+      def single_user_mode? = false
+      def local_time = nil
+      def local_time_ago = nil
+    end
+  end
 end