diff --git a/.rubocop_todo/capybara/visibility_matcher.yml b/.rubocop_todo/rspec/capybara/visibility_matcher.yml
similarity index 100%
rename from .rubocop_todo/capybara/visibility_matcher.yml
rename to .rubocop_todo/rspec/capybara/visibility_matcher.yml
diff --git a/GITALY_SERVER_VERSION b/GITALY_SERVER_VERSION
index beb66fcc2b4..699e4a0c856 100644
--- a/GITALY_SERVER_VERSION
+++ b/GITALY_SERVER_VERSION
@@ -1 +1 @@
-e4d8f69ffa2efd3f2cb0adff5fa66f367f66f6fb
+c13d9d902ef8175a0b1165ef0bc8643fb37b7897
diff --git a/app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue b/app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue
index 9acc1cb62a1..bd3929c5f59 100644
--- a/app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue
+++ b/app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue
@@ -8,21 +8,18 @@ import {
   GlFormGroup,
   GlFormInput,
   GlFormSelect,
-  GlSegmentedControl,
 } from '@gitlab/ui';
-import LocalStorageSync from '~/vue_shared/components/local_storage_sync.vue';
-import axios from '~/lib/utils/axios_utils';
 import csrf from '~/lib/utils/csrf';
 import { setUrlFragment } from '~/lib/utils/url_utility';
 import { s__, sprintf } from '~/locale';
 import Tracking from '~/tracking';
-import MarkdownField from '~/vue_shared/components/markdown/field.vue';
+import MarkdownEditor from '~/vue_shared/components/markdown/markdown_editor.vue';
 import {
-  CONTENT_EDITOR_LOADED_ACTION,
   SAVED_USING_CONTENT_EDITOR_ACTION,
   WIKI_CONTENT_EDITOR_TRACKING_LABEL,
   WIKI_FORMAT_LABEL,
   WIKI_FORMAT_UPDATED_ACTION,
+  CONTENT_EDITOR_LOADED_ACTION,
 } from '../constants';
 
 const trackingMixin = Tracking.mixin({
@@ -74,10 +71,6 @@ export default {
     },
     cancel: s__('WikiPage|Cancel'),
   },
-  switchEditingControlOptions: [
-    { text: s__('Wiki Page|Source'), value: 'source' },
-    { text: s__('Wiki Page|Rich text'), value: 'richText' },
-  ],
   components: {
     GlIcon,
     GlForm,
@@ -87,13 +80,7 @@ export default {
     GlSprintf,
     GlLink,
     GlButton,
-    GlSegmentedControl,
-    MarkdownField,
-    LocalStorageSync,
-    ContentEditor: () =>
-      import(
-        /* webpackChunkName: 'content_editor' */ '~/content_editor/components/content_editor.vue'
-      ),
+    MarkdownEditor,
   },
   mixins: [trackingMixin],
   inject: ['formatOptions', 'pageInfo'],
@@ -106,7 +93,7 @@ export default {
       commitMessage: '',
       isDirty: false,
       contentEditorEmpty: false,
-      switchEditingControlDisabled: false,
+      isContentEditorActive: false,
     };
   },
   computed: {
@@ -162,12 +149,6 @@ export default {
     disableSubmitButton() {
       return this.noContent || !this.title;
     },
-    isContentEditorActive() {
-      return this.isMarkdownFormat && this.useContentEditor;
-    },
-    useContentEditor() {
-      return this.editingMode === 'richText';
-    },
   },
   mounted() {
     this.updateCommitMessage();
@@ -178,23 +159,10 @@ export default {
     window.removeEventListener('beforeunload', this.onPageUnload);
   },
   methods: {
-    renderMarkdown(content) {
-      return axios
-        .post(this.pageInfo.markdownPreviewPath, { text: content })
-        .then(({ data }) => data.body);
-    },
-
-    setEditingMode(editingMode) {
-      this.editingMode = editingMode;
-    },
-
     async handleFormSubmit(e) {
       e.preventDefault();
 
-      if (this.useContentEditor) {
-        this.trackFormSubmit();
-      }
-
+      this.trackFormSubmit();
       this.trackWikiFormat();
 
       // Wait until form field values are refreshed
@@ -205,16 +173,6 @@ export default {
       this.isDirty = false;
     },
 
-    handleContentChange() {
-      this.isDirty = true;
-    },
-
-    handleContentEditorChange({ empty, markdown, changed }) {
-      this.contentEditorEmpty = empty;
-      this.isDirty = changed;
-      this.content = markdown;
-    },
-
     onPageUnload(event) {
       if (!this.isDirty) return undefined;
 
@@ -235,8 +193,13 @@ export default {
       this.commitMessage = newCommitMessage;
     },
 
-    trackContentEditorLoaded() {
-      this.track(CONTENT_EDITOR_LOADED_ACTION);
+    notifyContentEditorActive() {
+      this.isContentEditorActive = true;
+      this.trackContentEditorLoaded();
+    },
+
+    notifyContentEditorInactive() {
+      this.isContentEditorActive = false;
     },
 
     trackFormSubmit() {
@@ -256,12 +219,12 @@ export default {
       });
     },
 
-    enableSwitchEditingControl() {
-      this.switchEditingControlDisabled = false;
+    trackContentEditorLoaded() {
+      this.track(CONTENT_EDITOR_LOADED_ACTION);
     },
 
-    disableSwitchEditingControl() {
-      this.switchEditingControlDisabled = true;
+    checkDirty(markdown) {
+      this.isDirty = this.pageInfo.content !== markdown;
     },
   },
 };
@@ -329,74 +292,22 @@ export default {
     <div class="row" data-testid="wiki-form-content-fieldset">
       <div class="col-sm-12 row-sm-5">
         <gl-form-group>
-          <div v-if="isMarkdownFormat" class="gl-display-flex gl-justify-content-start gl-mb-3">
-            <gl-segmented-control
-              data-testid="toggle-editing-mode-button"
-              data-qa-selector="editing_mode_button"
-              class="gl-display-flex"
-              :checked="editingMode"
-              :options="$options.switchEditingControlOptions"
-              :disabled="switchEditingControlDisabled"
-              @input="setEditingMode"
-            />
-          </div>
-          <local-storage-sync
-            storage-key="gl-wiki-content-editor-enabled"
-            :value="editingMode"
-            @input="setEditingMode"
-          />
-          <markdown-field
-            v-if="!isContentEditorActive"
-            :markdown-preview-path="pageInfo.markdownPreviewPath"
-            :can-attach-file="true"
-            :enable-autocomplete="true"
-            :textarea-value="content"
+          <markdown-editor
+            v-model="content"
+            :render-markdown-path="pageInfo.markdownPreviewPath"
             :markdown-docs-path="pageInfo.markdownHelpPath"
             :uploads-path="pageInfo.uploadsPath"
+            :enable-content-editor="isMarkdownFormat"
             :enable-preview="isMarkdownFormat"
-            class="bordered-box"
-          >
-            <template #textarea>
-              <textarea
-                id="wiki_content"
-                ref="textarea"
-                v-model="content"
-                name="wiki[content]"
-                class="note-textarea js-gfm-input js-autosize markdown-area"
-                dir="auto"
-                data-supports-quick-actions="false"
-                data-qa-selector="wiki_content_textarea"
-                :autofocus="pageInfo.persisted"
-                :aria-label="$options.i18n.content.label"
-                :placeholder="$options.i18n.content.placeholder"
-                @input="handleContentChange"
-              >
-              </textarea>
-            </template>
-          </markdown-field>
-          <div v-if="isContentEditorActive">
-            <content-editor
-              :render-markdown="renderMarkdown"
-              :uploads-path="pageInfo.uploadsPath"
-              :markdown="content"
-              @initialized="trackContentEditorLoaded"
-              @change="handleContentEditorChange"
-              @loading="disableSwitchEditingControl"
-              @loadingSuccess="enableSwitchEditingControl"
-              @loadingError="enableSwitchEditingControl"
-            />
-            <input
-              id="wiki_content"
-              v-model.trim="content"
-              type="hidden"
-              name="wiki[content]"
-              data-qa-selector="wiki_hidden_content"
-            />
-          </div>
-
-          <div class="clearfix"></div>
-          <div class="error-alert"></div>
-
+            :autofocus="pageInfo.persisted"
+            :form-field-placeholder="$options.i18n.content.placeholder"
+            :form-field-aria-label="$options.i18n.content.label"
+            form-field-id="wiki_content"
+            form-field-name="wiki[content]"
+            @contentEditor="notifyContentEditorActive"
+            @markdownField="notifyContentEditorInactive"
+            @input="checkDirty"
+          />
           <div class="form-text gl-text-gray-600">
             <gl-sprintf
               v-if="displayWikiSpecificMarkdownHelp"
diff --git a/app/assets/javascripts/set_status_modal/set_status_form.vue b/app/assets/javascripts/set_status_modal/set_status_form.vue
index 7f9a30b7ff1..e5f6ce07189 100644
--- a/app/assets/javascripts/set_status_modal/set_status_form.vue
+++ b/app/assets/javascripts/set_status_modal/set_status_form.vue
@@ -161,11 +161,7 @@ export default {
           @click="handleEmojiClick"
         >
           <template #button-content>
-            <span
-              v-if="noEmoji"
-              class="no-emoji-placeholder position-relative"
-              data-testid="no-emoji-placeholder"
-            >
+            <span v-if="noEmoji" class="gl-relative" data-testid="no-emoji-placeholder">
               <gl-icon name="slight-smile" class="award-control-icon-neutral" />
               <gl-icon name="smiley" class="award-control-icon-positive" />
               <gl-icon name="smile" class="award-control-icon-super-positive" />
diff --git a/app/assets/javascripts/sidebar/components/subscriptions/sidebar_subscriptions_widget.vue b/app/assets/javascripts/sidebar/components/subscriptions/sidebar_subscriptions_widget.vue
index e5bee4df9b8..61e4aa5a8e6 100644
--- a/app/assets/javascripts/sidebar/components/subscriptions/sidebar_subscriptions_widget.vue
+++ b/app/assets/javascripts/sidebar/components/subscriptions/sidebar_subscriptions_widget.vue
@@ -1,5 +1,5 @@
 <script>
-import { GlIcon, GlLoadingIcon, GlToggle, GlTooltipDirective } from '@gitlab/ui';
+import { GlDropdownForm, GlIcon, GlLoadingIcon, GlToggle, GlTooltipDirective } from '@gitlab/ui';
 import createFlash from '~/flash';
 import { IssuableType } from '~/issues/constants';
 import { isLoggedIn } from '~/lib/utils/common_utils';
@@ -22,6 +22,7 @@ export default {
     GlTooltip: GlTooltipDirective,
   },
   components: {
+    GlDropdownForm,
     GlIcon,
     GlLoadingIcon,
     GlToggle,
@@ -181,7 +182,7 @@ export default {
 </script>
 
 <template>
-  <div v-if="isMergeRequest" class="gl-new-dropdown-item">
+  <gl-dropdown-form v-if="isMergeRequest" class="gl-new-dropdown-item">
     <div class="gl-px-5 gl-pb-2 gl-pt-1">
       <gl-toggle
         :value="subscribed"
@@ -192,7 +193,7 @@ export default {
         @change="toggleSubscribed"
       />
     </div>
-  </div>
+  </gl-dropdown-form>
   <sidebar-editable-item
     v-else
     ref="editable"
diff --git a/app/assets/javascripts/vue_shared/components/markdown/markdown_editor.vue b/app/assets/javascripts/vue_shared/components/markdown/markdown_editor.vue
new file mode 100644
index 00000000000..fd8496fa313
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/markdown/markdown_editor.vue
@@ -0,0 +1,178 @@
+<script>
+import { GlSegmentedControl } from '@gitlab/ui';
+import { __ } from '~/locale';
+import LocalStorageSync from '~/vue_shared/components/local_storage_sync.vue';
+import axios from '~/lib/utils/axios_utils';
+import { EDITING_MODE_MARKDOWN_FIELD, EDITING_MODE_CONTENT_EDITOR } from '../../constants';
+import MarkdownField from './field.vue';
+
+export default {
+  components: {
+    MarkdownField,
+    LocalStorageSync,
+    GlSegmentedControl,
+    ContentEditor: () =>
+      import(
+        /* webpackChunkName: 'content_editor' */ '~/content_editor/components/content_editor.vue'
+      ),
+  },
+  props: {
+    value: {
+      type: String,
+      required: true,
+    },
+    renderMarkdownPath: {
+      type: String,
+      required: true,
+    },
+    markdownDocsPath: {
+      type: String,
+      required: true,
+    },
+    uploadsPath: {
+      type: String,
+      required: true,
+    },
+    enableContentEditor: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
+    formFieldId: {
+      type: String,
+      required: true,
+    },
+    formFieldName: {
+      type: String,
+      required: true,
+    },
+    enablePreview: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
+    enableAutocomplete: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
+    autofocus: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    formFieldPlaceholder: {
+      type: String,
+      required: false,
+      default: '',
+    },
+    formFieldAriaLabel: {
+      type: String,
+      required: false,
+      default: '',
+    },
+  },
+  data() {
+    return {
+      editingMode: EDITING_MODE_MARKDOWN_FIELD,
+      switchEditingControlEnabled: true,
+    };
+  },
+  computed: {
+    isContentEditorActive() {
+      return this.enableContentEditor && this.editingMode === EDITING_MODE_CONTENT_EDITOR;
+    },
+  },
+  methods: {
+    updateMarkdownFromContentEditor({ markdown }) {
+      this.$emit('input', markdown);
+    },
+    updateMarkdownFromMarkdownField({ target }) {
+      this.$emit('input', target.value);
+    },
+    enableSwitchEditingControl() {
+      this.switchEditingControlEnabled = true;
+    },
+    disableSwitchEditingControl() {
+      this.switchEditingControlEnabled = false;
+    },
+    renderMarkdown(markdown) {
+      return axios.post(this.renderMarkdownPath, { text: markdown }).then(({ data }) => data.body);
+    },
+    notifyEditingModeChange(editingMode) {
+      this.$emit(editingMode);
+    },
+  },
+  switchEditingControlOptions: [
+    { text: __('Source'), value: EDITING_MODE_MARKDOWN_FIELD },
+    { text: __('Rich text'), value: EDITING_MODE_CONTENT_EDITOR },
+  ],
+};
+</script>
+<template>
+  <div>
+    <div class="gl-display-flex gl-justify-content-start gl-mb-3">
+      <gl-segmented-control
+        v-model="editingMode"
+        data-testid="toggle-editing-mode-button"
+        data-qa-selector="editing_mode_button"
+        class="gl-display-flex"
+        :options="$options.switchEditingControlOptions"
+        :disabled="!enableContentEditor || !switchEditingControlEnabled"
+        @change="notifyEditingModeChange"
+      />
+    </div>
+    <local-storage-sync
+      v-model="editingMode"
+      storage-key="gl-wiki-content-editor-enabled"
+      @input="notifyEditingModeChange"
+    />
+    <markdown-field
+      v-if="!isContentEditorActive"
+      :markdown-preview-path="renderMarkdownPath"
+      can-attach-file
+      :enable-autocomplete="enableAutocomplete"
+      :textarea-value="value"
+      :markdown-docs-path="markdownDocsPath"
+      :uploads-path="uploadsPath"
+      :enable-preview="enablePreview"
+      class="bordered-box"
+    >
+      <template #textarea>
+        <textarea
+          :id="formFieldId"
+          ref="textarea"
+          :value="value"
+          :name="formFieldName"
+          class="note-textarea js-gfm-input js-autosize markdown-area"
+          dir="auto"
+          data-supports-quick-actions="false"
+          data-qa-selector="markdown_editor_form_field"
+          :autofocus="autofocus"
+          :aria-label="formFieldAriaLabel"
+          :placeholder="formFieldPlaceholder"
+          @input="updateMarkdownFromMarkdownField"
+        >
+        </textarea>
+      </template>
+    </markdown-field>
+    <div v-else>
+      <content-editor
+        :render-markdown="renderMarkdown"
+        :uploads-path="uploadsPath"
+        :markdown="value"
+        @change="updateMarkdownFromContentEditor"
+        @loading="disableSwitchEditingControl"
+        @loadingSuccess="enableSwitchEditingControl"
+        @loadingError="enableSwitchEditingControl"
+      />
+      <input
+        :id="formFieldId"
+        :value="value"
+        :name="formFieldName"
+        data-qa-selector="markdown_editor_form_field"
+        type="hidden"
+      />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/vue_shared/constants.js b/app/assets/javascripts/vue_shared/constants.js
index b6d69faebb5..a851f84ed2f 100644
--- a/app/assets/javascripts/vue_shared/constants.js
+++ b/app/assets/javascripts/vue_shared/constants.js
@@ -93,3 +93,6 @@ export const confidentialityInfoText = (workspaceType, issuableType) =>
           : __('at least the Reporter role'),
     },
   );
+
+export const EDITING_MODE_MARKDOWN_FIELD = 'markdownField';
+export const EDITING_MODE_CONTENT_EDITOR = 'contentEditor';
diff --git a/app/assets/stylesheets/page_bundles/merge_requests.scss b/app/assets/stylesheets/page_bundles/merge_requests.scss
index 719e4b5aa6d..4b7ee575d73 100644
--- a/app/assets/stylesheets/page_bundles/merge_requests.scss
+++ b/app/assets/stylesheets/page_bundles/merge_requests.scss
@@ -832,6 +832,8 @@ $tabs-holder-z-index: 250;
 .detail-page-header-actions {
   .gl-toggle {
     @include gl-ml-auto;
+    @include gl-rounded-pill;
+    @include gl-w-9;
   }
 }
 
@@ -844,3 +846,7 @@ $tabs-holder-z-index: 250;
     @include gl-font-weight-normal;
   }
 }
+
+.dropdown-menu li button.gl-toggle:not(.is-checked) {
+  background: $gray-400;
+}
diff --git a/app/assets/stylesheets/page_bundles/profile.scss b/app/assets/stylesheets/page_bundles/profile.scss
index 59b8823c113..356f57678f3 100644
--- a/app/assets/stylesheets/page_bundles/profile.scss
+++ b/app/assets/stylesheets/page_bundles/profile.scss
@@ -1,4 +1,46 @@
 @import 'mixins_and_variables_and_functions';
+@import 'framework/buttons';
+
+.avatar-image {
+  margin-bottom: $grid-size;
+
+  .avatar {
+    float: none;
+  }
+
+  @include media-breakpoint-up(sm) {
+    float: left;
+    margin-bottom: 0;
+  }
+}
+
+.edit-user {
+  .emoji-menu-toggle-button {
+    @include emoji-menu-toggle-button;
+  }
+
+  @include media-breakpoint-down(sm) {
+    .input-md,
+    .input-lg {
+      max-width: 100%;
+    }
+  }
+}
+
+.modal-profile-crop {
+  .modal-dialog {
+    width: 380px;
+
+    @include media-breakpoint-down(xs) {
+      width: auto;
+    }
+  }
+
+  .profile-crop-image-container {
+    height: 300px;
+    margin: 0 auto;
+  }
+}
 
 .calendar-block {
   padding-left: 0;
diff --git a/app/assets/stylesheets/pages/profile.scss b/app/assets/stylesheets/pages/profile.scss
index 951e31ef768..55b9d749bbb 100644
--- a/app/assets/stylesheets/pages/profile.scss
+++ b/app/assets/stylesheets/pages/profile.scss
@@ -1,22 +1,3 @@
-.avatar-image {
-  margin-bottom: $grid-size;
-
-  .avatar {
-    float: none;
-  }
-
-  @include media-breakpoint-up(sm) {
-    float: left;
-    margin-bottom: 0;
-  }
-}
-
-.avatar-file-name {
-  position: relative;
-  top: 2px;
-  display: inline-block;
-}
-
 .account-well {
   padding: 10px;
   background-color: $gray-light;
@@ -29,13 +10,6 @@
   }
 }
 
-.user-avatar-button {
-  .file-name {
-    display: inline-block;
-    padding-left: 10px;
-  }
-}
-
 .subkeys-list {
   @include basic-list;
 
@@ -113,26 +87,6 @@
   }
 }
 
-.modal-profile-crop {
-  .modal-dialog {
-    width: 380px;
-
-    @include media-breakpoint-down(xs) {
-      width: auto;
-    }
-  }
-
-  .profile-crop-image-container {
-    height: 300px;
-    margin: 0 auto;
-  }
-
-  .crop-controls {
-    padding: 10px 0 0;
-    text-align: center;
-  }
-}
-
 .created-personal-access-token-container {
   .btn-clipboard {
     border: 1px solid $border-color;
@@ -247,36 +201,6 @@ table.u2f-registrations {
   }
 }
 
-.edit-user {
-  svg {
-    fill: $gl-text-color-secondary;
-  }
-
-  .form-group > label {
-    font-weight: $gl-font-weight-bold;
-  }
-
-  .form-group > .form-text {
-    font-size: $gl-font-size;
-  }
-
-  .emoji-menu-toggle-button {
-    @include emoji-menu-toggle-button;
-    padding: 6px 10px;
-
-    .no-emoji-placeholder {
-      position: relative;
-    }
-  }
-
-  @include media-breakpoint-down(sm) {
-    .input-md,
-    .input-lg {
-      max-width: 100%;
-    }
-  }
-}
-
 .help-block {
   color: $gl-text-color-secondary;
 }
diff --git a/app/mailers/previews/notify_preview.rb b/app/mailers/previews/notify_preview.rb
index 7b7454340e8..60a68ce97b1 100644
--- a/app/mailers/previews/notify_preview.rb
+++ b/app/mailers/previews/notify_preview.rb
@@ -217,6 +217,10 @@ class NotifyPreview < ActionMailer::Preview
     Notify.project_was_exported_email(user, project).message
   end
 
+  def request_review_merge_request_email
+    Notify.request_review_merge_request_email(user.id, merge_request.id, user.id).message
+  end
+
   private
 
   def project
diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index 1e328c3c573..5293fd36122 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -760,8 +760,14 @@ module Ci
     # There is no ActiveRecord relation between Ci::Pipeline and notes
     # as they are related to a commit sha. This method helps importing
     # them using the +Gitlab::ImportExport::Project::RelationFactory+ class.
-    def notes=(notes)
-      notes.each do |note|
+    def notes=(notes_to_save)
+      notes_to_save.reject! do |note_to_save|
+        notes.any? do |note|
+          [note_to_save.note, note_to_save.created_at.to_i] == [note.note, note.created_at.to_i]
+        end
+      end
+
+      notes_to_save.each do |note|
         note[:id] = nil
         note[:commit_id] = sha
         note[:noteable_id] = self['id']
diff --git a/app/views/notify/request_review_merge_request_email.html.haml b/app/views/notify/request_review_merge_request_email.html.haml
index d1f72f6529a..a8c7df79ff3 100644
--- a/app/views/notify/request_review_merge_request_email.html.haml
+++ b/app/views/notify/request_review_merge_request_email.html.haml
@@ -1,2 +1,2 @@
 %p
-  #{sanitize_name(@updated_by.name)} requested a new review on #{merge_request_reference_link(@merge_request)}.
+  = html_escape(s_('Notify|%{name} requested a new review on %{mr_link}.')) % {name: sanitize_name(@updated_by.name), mr_link: merge_request_reference_link(@merge_request).html_safe}
diff --git a/app/views/profiles/show.html.haml b/app/views/profiles/show.html.haml
index cf0ccc48ad2..8fe9157dce0 100644
--- a/app/views/profiles/show.html.haml
+++ b/app/views/profiles/show.html.haml
@@ -1,5 +1,6 @@
 - breadcrumb_title s_("Profiles|Edit Profile")
 - page_title s_("Profiles|Edit Profile")
+- add_page_specific_style 'page_bundles/profile'
 - @content_class = "limit-container-width" unless fluid_layout
 - gravatar_link = link_to Gitlab.config.gravatar.host, 'https://' + Gitlab.config.gravatar.host
 
@@ -27,9 +28,9 @@
         = link_to avatar_icon_for_user(@user, 400), target: '_blank', rel: 'noopener noreferrer' do
           = image_tag avatar_icon_for_user(@user, 96), alt: '', class: 'avatar s96'
       %h5.gl-mt-0= s_("Profiles|Upload new avatar")
-      .gl-my-3
+      .gl-display-flex.gl-align-items-center.gl-my-3
         %button.gl-button.btn.btn-default.js-choose-user-avatar-button{ type: 'button' }= s_("Profiles|Choose file...")
-        %span.avatar-file-name.gl-ml-3.js-avatar-filename= s_("Profiles|No file chosen.")
+        %span.gl-ml-3.js-avatar-filename= s_("Profiles|No file chosen.")
         = f.file_field :avatar, class: 'js-user-avatar-input hidden', accept: 'image/*'
       .gl-text-gray-500= s_("Profiles|The maximum file size allowed is 200KB.")
       - if @user.avatar?
@@ -152,7 +153,7 @@
       .modal-body
         .profile-crop-image-container
           %img.modal-profile-crop-image{ alt: s_("Profiles|Avatar cropper") }
-        .crop-controls
+        .gl-text-center.gl-mt-4
           .btn-group
             %button.btn.gl-button.btn-default{ data: { method: 'zoom', option: '-0.1' } }
               %span
diff --git a/config/feature_flags/development/ci_rules_changes_compare.yml b/config/feature_flags/development/ci_rules_changes_compare.yml
deleted file mode 100644
index 094692def26..00000000000
--- a/config/feature_flags/development/ci_rules_changes_compare.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: ci_rules_changes_compare
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/90968
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/366412
-milestone: '15.3'
-type: development
-group: group::pipeline authoring
-default_enabled: true
diff --git a/db/post_migrate/20220920124709_backfill_internal_on_notes.rb b/db/post_migrate/20220920124709_backfill_internal_on_notes.rb
new file mode 100644
index 00000000000..0d737195907
--- /dev/null
+++ b/db/post_migrate/20220920124709_backfill_internal_on_notes.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+class BackfillInternalOnNotes < Gitlab::Database::Migration[2.0]
+  MIGRATION = 'BackfillInternalOnNotes'
+  DELAY_INTERVAL = 2.minutes
+  TABLE = :notes
+  BATCH_SIZE = 2000
+  SUB_BATCH_SIZE = 10
+
+  restrict_gitlab_migration gitlab_schema: :gitlab_main
+
+  def up
+    queue_batched_background_migration(
+      MIGRATION,
+      TABLE,
+      :id,
+      job_interval: DELAY_INTERVAL,
+      batch_size: BATCH_SIZE,
+      sub_batch_size: SUB_BATCH_SIZE
+    )
+  end
+
+  def down
+    delete_batched_background_migration(MIGRATION, TABLE, :id, [])
+  end
+end
diff --git a/db/schema_migrations/20220920124709 b/db/schema_migrations/20220920124709
new file mode 100644
index 00000000000..e3b015d44a7
--- /dev/null
+++ b/db/schema_migrations/20220920124709
@@ -0,0 +1 @@
+4a975867dc0539049902229521b4d94f940817ffd9196810856c8eb962c57e62
\ No newline at end of file
diff --git a/doc/architecture/blueprints/ci_data_decay/pipeline_partitioning.md b/doc/architecture/blueprints/ci_data_decay/pipeline_partitioning.md
index d49d9b2600f..c1dd7dc09bc 100644
--- a/doc/architecture/blueprints/ci_data_decay/pipeline_partitioning.md
+++ b/doc/architecture/blueprints/ci_data_decay/pipeline_partitioning.md
@@ -351,6 +351,22 @@ scope block takes an argument). Preloading instance dependent scopes is not
 supported.
 ```
 
+### Primary key
+
+Primary key must include the partitioning key column to partition the table.
+
+We first create a unique index including the `(id, partition_id)`.
+Then, we drop the primary key constraint and use the new index created to set
+the new primary key constraint.
+
+We must set the primary key explicitly as `ActiveRecord` does not support composite primary keys.
+
+```ruby
+class Model
+  self.primary_key = 'id'
+end
+```
+
 ### Foreign keys
 
 Foreign keys must reference columns that either are a primary key or form a
diff --git a/doc/ci/yaml/index.md b/doc/ci/yaml/index.md
index 478818ad361..6075a646532 100644
--- a/doc/ci/yaml/index.md
+++ b/doc/ci/yaml/index.md
@@ -3343,7 +3343,8 @@ In this example, both jobs have the same behavior.
 
 ##### `rules:changes:compare_to`
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/293645) in GitLab 15.3 [with a flag](../../administration/feature_flags.md) named `ci_rules_changes_compare`. Enabled by default.
+> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/293645) in GitLab 15.3 [with a flag](../../administration/feature_flags.md) named `ci_rules_changes_compare`. Enabled by default.
+> - [Generally available](https://gitlab.com/gitlab-org/gitlab/-/issues/366412) in GitLab 15.5. Feature flag `ci_rules_changes_compare` removed.
 
 Use `rules:changes:compare_to` to specify which ref to compare against for changes to the files
 listed under [`rules:changes:paths`](#ruleschangespaths).
diff --git a/lib/gitlab/background_migration/backfill_internal_on_notes.rb b/lib/gitlab/background_migration/backfill_internal_on_notes.rb
new file mode 100644
index 00000000000..300f2cff6ca
--- /dev/null
+++ b/lib/gitlab/background_migration/backfill_internal_on_notes.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module BackgroundMigration
+    # This syncs the data to `internal` from `confidential` as we rename the column.
+    class BackfillInternalOnNotes < BatchedMigrationJob
+      scope_to -> (relation) { relation.where(confidential: true) }
+
+      def perform
+        each_sub_batch(operation_name: :update_all) do |sub_batch|
+          sub_batch.update_all(internal: true)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/ci/build/rules/rule/clause/changes.rb b/lib/gitlab/ci/build/rules/rule/clause/changes.rb
index 1034f5eacef..4069a683ceb 100644
--- a/lib/gitlab/ci/build/rules/rule/clause/changes.rb
+++ b/lib/gitlab/ci/build/rules/rule/clause/changes.rb
@@ -41,7 +41,6 @@ module Gitlab
 
         def find_modified_paths(pipeline)
           return unless pipeline
-          return pipeline.modified_paths unless ::Feature.enabled?(:ci_rules_changes_compare, pipeline.project)
 
           compare_to_sha = find_compare_to_sha(pipeline)
 
diff --git a/lib/gitlab/ci/templates/Pages/Doxygen.gitlab-ci.yml b/lib/gitlab/ci/templates/Pages/Doxygen.gitlab-ci.yml
index 2f518d667a5..e577a489c55 100644
--- a/lib/gitlab/ci/templates/Pages/Doxygen.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Pages/Doxygen.gitlab-ci.yml
@@ -11,6 +11,7 @@ pages:
     - apk update && apk add doxygen
     - doxygen doxygen/Doxyfile
     - mv doxygen/documentation/html/ public/
+  environment: production
   artifacts:
     paths:
       - public
diff --git a/lib/gitlab/ci/templates/Pages/HTML.gitlab-ci.yml b/lib/gitlab/ci/templates/Pages/HTML.gitlab-ci.yml
index 85f90984045..9f3ba6d5dd4 100644
--- a/lib/gitlab/ci/templates/Pages/HTML.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Pages/HTML.gitlab-ci.yml
@@ -6,6 +6,7 @@
 # Full project: https://gitlab.com/pages/plain-html
 pages:
   stage: deploy
+  environment: production
   script:
     - mkdir .public
     - cp -r ./* .public
diff --git a/lib/gitlab/ci/templates/Pages/Hexo.gitlab-ci.yml b/lib/gitlab/ci/templates/Pages/Hexo.gitlab-ci.yml
index a6f94a4d80e..b1617e9239c 100644
--- a/lib/gitlab/ci/templates/Pages/Hexo.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Pages/Hexo.gitlab-ci.yml
@@ -11,6 +11,7 @@ pages:
     - npm install hexo-cli -g
     - test -e package.json && npm install
     - hexo generate
+  environment: production
   artifacts:
     paths:
       - public
diff --git a/lib/gitlab/ci/templates/Pages/Hyde.gitlab-ci.yml b/lib/gitlab/ci/templates/Pages/Hyde.gitlab-ci.yml
index 59e55efaee0..fba4afca9ed 100644
--- a/lib/gitlab/ci/templates/Pages/Hyde.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Pages/Hyde.gitlab-ci.yml
@@ -21,6 +21,7 @@ test:
 
 pages:
   stage: deploy
+  environment: production
   script:
     - pip install hyde
     - hyde gen -d public
diff --git a/lib/gitlab/ci/templates/Pages/JBake.gitlab-ci.yml b/lib/gitlab/ci/templates/Pages/JBake.gitlab-ci.yml
index 8e15570fd1a..57e3ced4dc2 100644
--- a/lib/gitlab/ci/templates/Pages/JBake.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Pages/JBake.gitlab-ci.yml
@@ -29,6 +29,7 @@ before_script:
 
 # This build job produced the output directory of your site
 pages:
+  environment: production
   script:
     - jbake . public
   artifacts:
diff --git a/lib/gitlab/usage/metric.rb b/lib/gitlab/usage/metric.rb
index cf48aa49938..30f2efc8638 100644
--- a/lib/gitlab/usage/metric.rb
+++ b/lib/gitlab/usage/metric.rb
@@ -46,10 +46,7 @@ module Gitlab
       end
 
       def instrumentation_object
-        @instrumentation_object ||= instrumentation_class.constantize.new(
-          time_frame: definition.time_frame,
-          options: definition.attributes[:options]
-        )
+        @instrumentation_object ||= instrumentation_class.constantize.new(definition.attributes)
       end
     end
   end
diff --git a/lib/gitlab/usage/metrics/instrumentations/base_metric.rb b/lib/gitlab/usage/metrics/instrumentations/base_metric.rb
index 5e20766b1b4..55da2315e45 100644
--- a/lib/gitlab/usage/metrics/instrumentations/base_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/base_metric.rb
@@ -23,9 +23,9 @@ module Gitlab
             attr_reader :metric_available
           end
 
-          def initialize(time_frame:, options: {})
-            @time_frame = time_frame
-            @options = options
+          def initialize(metric_definition)
+            @time_frame = metric_definition.fetch(:time_frame)
+            @options = metric_definition.fetch(:options, {})
           end
 
           def instrumentation
diff --git a/lib/gitlab/usage/metrics/instrumentations/count_bulk_imports_entities_metric.rb b/lib/gitlab/usage/metrics/instrumentations/count_bulk_imports_entities_metric.rb
index 67dc1455b23..642b67a3b02 100644
--- a/lib/gitlab/usage/metrics/instrumentations/count_bulk_imports_entities_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/count_bulk_imports_entities_metric.rb
@@ -7,7 +7,7 @@ module Gitlab
         class CountBulkImportsEntitiesMetric < DatabaseMetric
           operation :count
 
-          def initialize(time_frame:, options: {})
+          def initialize(metric_definition)
             super
 
             if source_type.present? && !source_type.in?(allowed_source_types)
diff --git a/lib/gitlab/usage/metrics/instrumentations/count_imported_projects_metric.rb b/lib/gitlab/usage/metrics/instrumentations/count_imported_projects_metric.rb
index c5498ce530f..d485e8b4f72 100644
--- a/lib/gitlab/usage/metrics/instrumentations/count_imported_projects_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/count_imported_projects_metric.rb
@@ -7,7 +7,7 @@ module Gitlab
         class CountImportedProjectsMetric < DatabaseMetric
           operation :count
 
-          def initialize(time_frame:, options: {})
+          def initialize(metric_definition)
             super
 
             raise ArgumentError, "import_type options attribute is required" unless import_type.present?
diff --git a/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb b/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb
index 0f4b903b99c..7c646281598 100644
--- a/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb
@@ -28,9 +28,8 @@ module Gitlab
             end
           end
 
-          def initialize(time_frame: 'none', options: {})
-            @time_frame = time_frame
-            @options = options
+          def initialize(metric_definition)
+            super(metric_definition.reverse_merge(time_frame: 'none'))
           end
 
           def value
diff --git a/lib/gitlab/usage/metrics/instrumentations/redis_hll_metric.rb b/lib/gitlab/usage/metrics/instrumentations/redis_hll_metric.rb
index bb27cca1bb9..17009f7638e 100644
--- a/lib/gitlab/usage/metrics/instrumentations/redis_hll_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/redis_hll_metric.rb
@@ -12,7 +12,7 @@ module Gitlab
           #   events:
           #     - g_analytics_valuestream
           # end
-          def initialize(time_frame:, options: {})
+          def initialize(metric_definition)
             super
 
             raise ArgumentError, "options events are required" unless metric_events.present?
diff --git a/lib/gitlab/usage/metrics/instrumentations/redis_metric.rb b/lib/gitlab/usage/metrics/instrumentations/redis_metric.rb
index 57a417b4cf3..9cb91676b77 100644
--- a/lib/gitlab/usage/metrics/instrumentations/redis_metric.rb
+++ b/lib/gitlab/usage/metrics/instrumentations/redis_metric.rb
@@ -19,7 +19,7 @@ module Gitlab
           USAGE_PREFIX = "USAGE_"
           OPTIONS_PREFIX_KEY = :prefix
 
-          def initialize(time_frame:, options: {})
+          def initialize(metric_definition)
             super
 
             raise ArgumentError, "'event' option is required" unless metric_event.present?
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 7d3a8a6ec34..d0aa879290c 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -27162,6 +27162,9 @@ msgstr ""
 msgid "Notify|%{mr_highlight}Merge request%{highlight_end} %{mr_link} %{reviewer_highlight}was unapproved by%{highlight_end} %{reviewer_avatar} %{reviewer_link}"
 msgstr ""
 
+msgid "Notify|%{name} requested a new review on %{mr_link}."
+msgstr ""
+
 msgid "Notify|%{paragraph_start}Hi %{name}!%{paragraph_end} %{paragraph_start}A new public key was added to your account:%{paragraph_end} %{paragraph_start}title: %{key_title}%{paragraph_end} %{paragraph_start}If this key was added in error, you can remove it under %{removal_link}%{paragraph_end}"
 msgstr ""
 
@@ -34176,6 +34179,9 @@ msgstr ""
 msgid "Revoked personal access token %{personal_access_token_name}!"
 msgstr ""
 
+msgid "Rich text"
+msgstr ""
+
 msgid "RightSidebar|Copy email address"
 msgstr ""
 
@@ -44969,12 +44975,6 @@ msgstr ""
 msgid "Wiki"
 msgstr ""
 
-msgid "Wiki Page|Rich text"
-msgstr ""
-
-msgid "Wiki Page|Source"
-msgstr ""
-
 msgid "Wiki page"
 msgstr ""
 
diff --git a/qa/qa/page/component/content_editor.rb b/qa/qa/page/component/content_editor.rb
index f7b055b6052..e9fc575ae39 100644
--- a/qa/qa/page/component/content_editor.rb
+++ b/qa/qa/page/component/content_editor.rb
@@ -22,8 +22,8 @@ module QA
             element :file_upload_field
           end
 
-          base.view 'app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue' do
-            element :wiki_hidden_content
+          base.view 'app/assets/javascripts/vue_shared/components/markdown/markdown_editor.vue' do
+            element :markdown_editor_form_field
           end
         end
 
@@ -47,7 +47,7 @@ module QA
           end
 
           QA::Support::Retrier.retry_on_exception do
-            source = find_element(:wiki_hidden_content, visible: false)
+            source = find_element(:markdown_editor_form_field, visible: false)
             source.value =~ %r{uploads/.*#{::File.basename(image_path)}}
           end
         end
diff --git a/qa/qa/page/component/wiki_page_form.rb b/qa/qa/page/component/wiki_page_form.rb
index 9e558844469..7a7329e6110 100644
--- a/qa/qa/page/component/wiki_page_form.rb
+++ b/qa/qa/page/component/wiki_page_form.rb
@@ -11,9 +11,12 @@ module QA
 
           base.view 'app/assets/javascripts/pages/shared/wikis/components/wiki_form.vue' do
             element :wiki_title_textbox
-            element :wiki_content_textarea
             element :wiki_message_textbox
             element :wiki_submit_button
+          end
+
+          base.view 'app/assets/javascripts/vue_shared/components/markdown/markdown_editor.vue' do
+            element :markdown_editor_form_field
             element :editing_mode_button
           end
 
@@ -27,7 +30,7 @@ module QA
         end
 
         def set_content(content)
-          fill_element(:wiki_content_textarea, content)
+          fill_element(:markdown_editor_form_field, content)
         end
 
         def set_message(message)
diff --git a/spec/features/merge_request/user_manages_subscription_spec.rb b/spec/features/merge_request/user_manages_subscription_spec.rb
index 9fb85957979..ec22201b88f 100644
--- a/spec/features/merge_request/user_manages_subscription_spec.rb
+++ b/spec/features/merge_request/user_manages_subscription_spec.rb
@@ -50,15 +50,11 @@ RSpec.describe 'User manages subscription', :js do
 
       wait_for_requests
 
-      click_button 'Toggle dropdown'
-
       expect(page).to have_selector('.gl-toggle.is-checked')
       find('[data-testid="notifications-toggle"] .gl-toggle').click
 
       wait_for_requests
 
-      click_button 'Toggle dropdown'
-
       expect(page).to have_selector('.gl-toggle:not(.is-checked)')
     end
   end
diff --git a/spec/frontend/pages/shared/wikis/components/wiki_form_spec.js b/spec/frontend/pages/shared/wikis/components/wiki_form_spec.js
index b37d2f06191..83aced63475 100644
--- a/spec/frontend/pages/shared/wikis/components/wiki_form_spec.js
+++ b/spec/frontend/pages/shared/wikis/components/wiki_form_spec.js
@@ -1,15 +1,12 @@
 import { nextTick } from 'vue';
-import { GlAlert, GlButton, GlFormInput, GlFormGroup, GlSegmentedControl } from '@gitlab/ui';
+import { GlAlert, GlButton, GlFormInput, GlFormGroup } from '@gitlab/ui';
 import { mount, shallowMount } from '@vue/test-utils';
 import axios from 'axios';
 import MockAdapter from 'axios-mock-adapter';
 import { mockTracking } from 'helpers/tracking_helper';
-import { stubComponent } from 'helpers/stub_component';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
-import waitForPromises from 'helpers/wait_for_promises';
-import ContentEditor from '~/content_editor/components/content_editor.vue';
-import LocalStorageSync from '~/vue_shared/components/local_storage_sync.vue';
 import WikiForm from '~/pages/shared/wikis/components/wiki_form.vue';
+import MarkdownEditor from '~/vue_shared/components/markdown/markdown_editor.vue';
 import {
   CONTENT_EDITOR_LOADED_ACTION,
   SAVED_USING_CONTENT_EDITOR_ACTION,
@@ -18,8 +15,6 @@ import {
   WIKI_FORMAT_UPDATED_ACTION,
 } from '~/pages/shared/wikis/constants';
 
-import MarkdownField from '~/vue_shared/components/markdown/field.vue';
-
 jest.mock('~/emoji');
 
 describe('WikiForm', () => {
@@ -30,16 +25,12 @@ describe('WikiForm', () => {
   const findForm = () => wrapper.find('form');
   const findTitle = () => wrapper.find('#wiki_title');
   const findFormat = () => wrapper.find('#wiki_format');
-  const findContent = () => wrapper.find('#wiki_content');
   const findMessage = () => wrapper.find('#wiki_message');
+  const findMarkdownEditor = () => wrapper.findComponent(MarkdownEditor);
   const findSubmitButton = () => wrapper.findByTestId('wiki-submit-button');
   const findCancelButton = () => wrapper.findByTestId('wiki-cancel-button');
-  const findToggleEditingModeButton = () => wrapper.findByTestId('toggle-editing-mode-button');
   const findTitleHelpLink = () => wrapper.findByText('Learn more.');
   const findMarkdownHelpLink = () => wrapper.findByTestId('wiki-markdown-help-link');
-  const findContentEditor = () => wrapper.findComponent(ContentEditor);
-  const findClassicEditor = () => wrapper.findComponent(MarkdownField);
-  const findLocalStorageSync = () => wrapper.findComponent(LocalStorageSync);
 
   const setFormat = (value) => {
     const format = findFormat();
@@ -103,11 +94,8 @@ describe('WikiForm', () => {
           },
         },
         stubs: {
-          MarkdownField,
           GlAlert,
           GlButton,
-          GlSegmentedControl,
-          LocalStorageSync: stubComponent(LocalStorageSync),
           GlFormInput,
           GlFormGroup,
         },
@@ -126,6 +114,22 @@ describe('WikiForm', () => {
     wrapper = null;
   });
 
+  it('displays markdown editor', () => {
+    createWrapper({ persisted: true });
+
+    expect(findMarkdownEditor().props()).toEqual(
+      expect.objectContaining({
+        value: pageInfoPersisted.content,
+        renderMarkdownPath: pageInfoPersisted.markdownPreviewPath,
+        markdownDocsPath: pageInfoPersisted.markdownHelpPath,
+        uploadsPath: pageInfoPersisted.uploadsPath,
+        autofocus: pageInfoPersisted.persisted,
+        formFieldId: 'wiki_content',
+        formFieldName: 'wiki[content]',
+      }),
+    );
+  });
+
   it.each`
     title                | persisted | message
     ${'my page'}         | ${false}  | ${'Create my page'}
@@ -154,7 +158,7 @@ describe('WikiForm', () => {
   it('does not trim page content by default', () => {
     createWrapper({ persisted: true });
 
-    expect(findContent().element.value).toBe('  My page content  ');
+    expect(findMarkdownEditor().props().value).toBe('  My page content  ');
   });
 
   it.each`
@@ -168,7 +172,9 @@ describe('WikiForm', () => {
 
     await setFormat(format);
 
-    expect(findClassicEditor().props('enablePreview')).toBe(enabled);
+    nextTick();
+
+    expect(findMarkdownEditor().props('enablePreview')).toBe(enabled);
   });
 
   it.each`
@@ -219,9 +225,7 @@ describe('WikiForm', () => {
     beforeEach(async () => {
       createWrapper({ mountFn: mount, persisted: true });
 
-      const input = findContent();
-
-      await input.setValue(' Lorem ipsum dolar sit! ');
+      await findMarkdownEditor().vm.$emit('input', ' Lorem ipsum dolar sit! ');
     });
 
     it('sets before unload warning', () => {
@@ -245,7 +249,7 @@ describe('WikiForm', () => {
       });
 
       it('does not trim page content', () => {
-        expect(findContent().element.value).toBe(' Lorem ipsum dolar sit! ');
+        expect(findMarkdownEditor().props().value).toBe(' Lorem ipsum dolar sit! ');
       });
     });
   });
@@ -264,7 +268,7 @@ describe('WikiForm', () => {
         createWrapper({ mountFn: mount });
 
         await findTitle().setValue(title);
-        await findContent().setValue(content);
+        await findMarkdownEditor().vm.$emit('input', content);
 
         expect(findSubmitButton().props().disabled).toBe(disabledAttr);
       },
@@ -296,208 +300,64 @@ describe('WikiForm', () => {
     );
   });
 
-  describe('toggle editing mode control', () => {
-    beforeEach(() => {
-      createWrapper({ mountFn: mount });
-    });
+  it.each`
+    format        | enabled  | action
+    ${'markdown'} | ${true}  | ${'enables'}
+    ${'rdoc'}     | ${false} | ${'disables'}
+    ${'asciidoc'} | ${false} | ${'disables'}
+    ${'org'}      | ${false} | ${'disables'}
+  `('$action content editor when format is $format', async ({ format, enabled }) => {
+    createWrapper({ mountFn: mount });
 
-    it.each`
-      format        | exists   | action
-      ${'markdown'} | ${true}  | ${'displays'}
-      ${'rdoc'}     | ${false} | ${'hides'}
-      ${'asciidoc'} | ${false} | ${'hides'}
-      ${'org'}      | ${false} | ${'hides'}
-    `('$action toggle editing mode button when format is $format', async ({ format, exists }) => {
-      await setFormat(format);
+    setFormat(format);
 
-      expect(findToggleEditingModeButton().exists()).toBe(exists);
-    });
+    await nextTick();
 
-    describe('when content editor is not active', () => {
-      it('displays "Source" label in the toggle editing mode button', () => {
-        expect(findToggleEditingModeButton().props().checked).toBe('source');
-      });
-
-      describe('when clicking the toggle editing mode button', () => {
-        beforeEach(async () => {
-          await findToggleEditingModeButton().vm.$emit('input', 'richText');
-        });
-
-        it('hides the classic editor', () => {
-          expect(findClassicEditor().exists()).toBe(false);
-        });
-
-        it('shows the content editor', () => {
-          expect(findContentEditor().exists()).toBe(true);
-        });
-      });
-    });
-
-    describe('markdown editor type persistance', () => {
-      it('loads content editor by default if it is persisted in local storage', async () => {
-        expect(findClassicEditor().exists()).toBe(true);
-        expect(findContentEditor().exists()).toBe(false);
-
-        // enable content editor
-        await findLocalStorageSync().vm.$emit('input', 'richText');
-
-        expect(findContentEditor().exists()).toBe(true);
-        expect(findClassicEditor().exists()).toBe(false);
-      });
-    });
-
-    describe('when content editor is active', () => {
-      beforeEach(() => {
-        createWrapper();
-        findToggleEditingModeButton().vm.$emit('input', 'richText');
-      });
-
-      it('displays "Edit Rich" label in the toggle editing mode button', () => {
-        expect(findToggleEditingModeButton().props().checked).toBe('richText');
-      });
-
-      describe('when clicking the toggle editing mode button', () => {
-        beforeEach(async () => {
-          await findToggleEditingModeButton().vm.$emit('input', 'source');
-          await nextTick();
-        });
-
-        it('hides the content editor', () => {
-          expect(findContentEditor().exists()).toBe(false);
-        });
-
-        it('displays the classic editor', () => {
-          expect(findClassicEditor().exists()).toBe(true);
-        });
-      });
-
-      describe('when content editor is loading', () => {
-        beforeEach(async () => {
-          findContentEditor().vm.$emit('loading');
-
-          await nextTick();
-        });
-
-        it('disables toggle editing mode button', () => {
-          expect(findToggleEditingModeButton().attributes().disabled).toBe('true');
-        });
-
-        describe('when content editor loads successfully', () => {
-          it('enables toggle editing mode button', async () => {
-            findContentEditor().vm.$emit('loadingSuccess');
-
-            await nextTick();
-
-            expect(findToggleEditingModeButton().attributes().disabled).not.toBeDefined();
-          });
-        });
-
-        describe('when content editor fails to load', () => {
-          it('enables toggle editing mode button', async () => {
-            findContentEditor().vm.$emit('loadingError');
-
-            await nextTick();
-
-            expect(findToggleEditingModeButton().attributes().disabled).not.toBeDefined();
-          });
-        });
-      });
-    });
+    expect(findMarkdownEditor().props().enableContentEditor).toBe(enabled);
   });
 
-  describe('wiki content editor', () => {
-    describe('clicking "Edit rich text": editor fails to load', () => {
-      beforeEach(async () => {
-        createWrapper({ mountFn: mount });
-        mock.onPost(/preview-markdown/).reply(400);
+  describe('when markdown editor activates the content editor', () => {
+    beforeEach(async () => {
+      createWrapper({ mountFn: mount, persisted: true });
 
-        await findToggleEditingModeButton().vm.$emit('input', 'richText');
+      await findMarkdownEditor().vm.$emit('contentEditor');
+    });
 
-        // try waiting for content editor to load (but it will never actually load)
-        await waitForPromises();
-      });
+    it('disables the format dropdown', () => {
+      expect(findFormat().element.getAttribute('disabled')).toBeDefined();
+    });
 
-      it('disables the submit button', () => {
-        expect(findSubmitButton().props('disabled')).toBe(true);
-      });
-
-      describe('toggling editing modes to the classic editor', () => {
-        beforeEach(() => {
-          return findToggleEditingModeButton().vm.$emit('input', 'source');
-        });
-
-        it('switches to classic editor', () => {
-          expect(findContentEditor().exists()).toBe(false);
-          expect(findClassicEditor().exists()).toBe(true);
-        });
+    it('sends tracking event when editor loads', async () => {
+      expect(trackingSpy).toHaveBeenCalledWith(undefined, CONTENT_EDITOR_LOADED_ACTION, {
+        label: WIKI_CONTENT_EDITOR_TRACKING_LABEL,
       });
     });
 
-    describe('clicking "Edit rich text": editor loads successfully', () => {
+    describe('when triggering form submit', () => {
+      const updatedMarkdown = 'hello **world**';
+
       beforeEach(async () => {
-        createWrapper({ persisted: true, mountFn: mount });
-
-        mock.onPost(/preview-markdown/).reply(200, { body: '<p>hello <strong>world</strong></p>' });
-
-        await findToggleEditingModeButton().vm.$emit('input', 'richText');
-        await waitForPromises();
+        findMarkdownEditor().vm.$emit('input', updatedMarkdown);
+        await triggerFormSubmit();
       });
 
-      it('shows the rich text editor when loading finishes', async () => {
-        expect(findContentEditor().exists()).toBe(true);
+      it('unsets before unload warning on form submit', async () => {
+        const e = dispatchBeforeUnload();
+        expect(e.preventDefault).not.toHaveBeenCalled();
       });
 
-      it('sends tracking event when editor loads', async () => {
-        expect(trackingSpy).toHaveBeenCalledWith(undefined, CONTENT_EDITOR_LOADED_ACTION, {
+      it('triggers tracking events on form submit', async () => {
+        expect(trackingSpy).toHaveBeenCalledWith(undefined, SAVED_USING_CONTENT_EDITOR_ACTION, {
           label: WIKI_CONTENT_EDITOR_TRACKING_LABEL,
         });
-      });
 
-      it('disables the format dropdown', () => {
-        expect(findFormat().element.getAttribute('disabled')).toBeDefined();
-      });
-
-      describe('when wiki content is updated', () => {
-        const updatedMarkdown = 'hello **world**';
-
-        beforeEach(() => {
-          findContentEditor().vm.$emit('change', {
-            empty: false,
-            changed: true,
-            markdown: updatedMarkdown,
-          });
-        });
-
-        it('sets before unload warning', () => {
-          const e = dispatchBeforeUnload();
-          expect(e.preventDefault).toHaveBeenCalledTimes(1);
-        });
-
-        it('unsets before unload warning on form submit', async () => {
-          await triggerFormSubmit();
-
-          const e = dispatchBeforeUnload();
-          expect(e.preventDefault).not.toHaveBeenCalled();
-        });
-
-        it('triggers tracking events on form submit', async () => {
-          await triggerFormSubmit();
-          expect(trackingSpy).toHaveBeenCalledWith(undefined, SAVED_USING_CONTENT_EDITOR_ACTION, {
-            label: WIKI_CONTENT_EDITOR_TRACKING_LABEL,
-          });
-
-          expect(trackingSpy).toHaveBeenCalledWith(undefined, WIKI_FORMAT_UPDATED_ACTION, {
-            label: WIKI_FORMAT_LABEL,
-            extra: {
-              value: findFormat().element.value,
-              old_format: pageInfoPersisted.format,
-              project_path: pageInfoPersisted.path,
-            },
-          });
-        });
-
-        it('sets content field to the content editor updated markdown', async () => {
-          expect(findContent().element.value).toBe(updatedMarkdown);
+        expect(trackingSpy).toHaveBeenCalledWith(undefined, WIKI_FORMAT_UPDATED_ACTION, {
+          label: WIKI_FORMAT_LABEL,
+          extra: {
+            value: findFormat().element.value,
+            old_format: pageInfoPersisted.format,
+            project_path: pageInfoPersisted.path,
+          },
         });
       });
     });
diff --git a/spec/frontend/vue_shared/components/markdown/markdown_editor_spec.js b/spec/frontend/vue_shared/components/markdown/markdown_editor_spec.js
new file mode 100644
index 00000000000..da3777de1d0
--- /dev/null
+++ b/spec/frontend/vue_shared/components/markdown/markdown_editor_spec.js
@@ -0,0 +1,226 @@
+import { GlSegmentedControl } from '@gitlab/ui';
+import axios from 'axios';
+import MockAdapter from 'axios-mock-adapter';
+import { mountExtended } from 'helpers/vue_test_utils_helper';
+import { EDITING_MODE_MARKDOWN_FIELD, EDITING_MODE_CONTENT_EDITOR } from '~/vue_shared/constants';
+import MarkdownEditor from '~/vue_shared/components/markdown/markdown_editor.vue';
+import ContentEditor from '~/content_editor/components/content_editor.vue';
+import LocalStorageSync from '~/vue_shared/components/local_storage_sync.vue';
+import MarkdownField from '~/vue_shared/components/markdown/field.vue';
+
+jest.mock('~/emoji');
+
+describe('vue_shared/component/markdown/markdown_editor', () => {
+  let wrapper;
+  const value = 'test markdown';
+  const renderMarkdownPath = '/api/markdown';
+  const markdownDocsPath = '/help/markdown';
+  const uploadsPath = '/uploads';
+  const enableAutocomplete = true;
+  const enablePreview = false;
+  const formFieldId = 'markdown_field';
+  const formFieldName = 'form[markdown_field]';
+  const formFieldPlaceholder = 'Write some markdown';
+  const formFieldAriaLabel = 'Edit your content';
+  let mock;
+
+  const buildWrapper = (propsData = {}) => {
+    wrapper = mountExtended(MarkdownEditor, {
+      propsData: {
+        value,
+        renderMarkdownPath,
+        markdownDocsPath,
+        uploadsPath,
+        enableAutocomplete,
+        enablePreview,
+        formFieldId,
+        formFieldName,
+        formFieldPlaceholder,
+        formFieldAriaLabel,
+        ...propsData,
+      },
+    });
+  };
+  const findSegmentedControl = () => wrapper.findComponent(GlSegmentedControl);
+  const findMarkdownField = () => wrapper.findComponent(MarkdownField);
+  const findTextarea = () => wrapper.find('textarea');
+  const findLocalStorageSync = () => wrapper.findComponent(LocalStorageSync);
+  const findContentEditor = () => wrapper.findComponent(ContentEditor);
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    mock.restore();
+  });
+
+  it('displays markdown field by default', () => {
+    buildWrapper();
+
+    expect(findMarkdownField().props()).toEqual(
+      expect.objectContaining({
+        markdownPreviewPath: renderMarkdownPath,
+        canAttachFile: true,
+        enableAutocomplete,
+        textareaValue: value,
+        markdownDocsPath,
+        uploadsPath,
+        enablePreview,
+      }),
+    );
+  });
+
+  it('renders markdown field textarea', () => {
+    buildWrapper();
+
+    expect(findTextarea().attributes()).toEqual(
+      expect.objectContaining({
+        id: formFieldId,
+        name: formFieldName,
+        placeholder: formFieldPlaceholder,
+        'aria-label': formFieldAriaLabel,
+      }),
+    );
+
+    expect(findTextarea().element.value).toBe(value);
+  });
+
+  it('renders switch segmented control', () => {
+    buildWrapper();
+
+    expect(findSegmentedControl().props()).toEqual({
+      checked: EDITING_MODE_MARKDOWN_FIELD,
+      options: [
+        {
+          text: expect.any(String),
+          value: EDITING_MODE_MARKDOWN_FIELD,
+        },
+        {
+          text: expect.any(String),
+          value: EDITING_MODE_CONTENT_EDITOR,
+        },
+      ],
+    });
+  });
+
+  describe.each`
+    editingMode
+    ${EDITING_MODE_CONTENT_EDITOR}
+    ${EDITING_MODE_MARKDOWN_FIELD}
+  `('when segmented control emits change event with $editingMode value', ({ editingMode }) => {
+    it(`emits ${editingMode} event`, () => {
+      buildWrapper();
+
+      findSegmentedControl().vm.$emit('change', editingMode);
+
+      expect(wrapper.emitted(editingMode)).toHaveLength(1);
+    });
+  });
+
+  describe(`when editingMode is ${EDITING_MODE_MARKDOWN_FIELD}`, () => {
+    it('emits input event when markdown field textarea changes', async () => {
+      buildWrapper();
+      const newValue = 'new value';
+
+      await findTextarea().setValue(newValue);
+
+      expect(wrapper.emitted('input')).toEqual([[newValue]]);
+    });
+
+    describe(`when segmented control triggers input event with ${EDITING_MODE_CONTENT_EDITOR} value`, () => {
+      beforeEach(() => {
+        buildWrapper();
+        findSegmentedControl().vm.$emit('input', EDITING_MODE_CONTENT_EDITOR);
+      });
+
+      it('displays the content editor', () => {
+        expect(findContentEditor().props()).toEqual(
+          expect.objectContaining({
+            renderMarkdown: expect.any(Function),
+            uploadsPath,
+            markdown: value,
+          }),
+        );
+      });
+
+      it('adds hidden field with current markdown', () => {
+        const hiddenField = wrapper.find(`#${formFieldId}`);
+
+        expect(hiddenField.attributes()).toEqual(
+          expect.objectContaining({
+            id: formFieldId,
+            name: formFieldName,
+          }),
+        );
+        expect(hiddenField.element.value).toBe(value);
+      });
+
+      it('hides the markdown field', () => {
+        expect(findMarkdownField().exists()).toBe(false);
+      });
+
+      it('updates localStorage value', () => {
+        expect(findLocalStorageSync().props().value).toBe(EDITING_MODE_CONTENT_EDITOR);
+      });
+    });
+  });
+
+  describe(`when editingMode is ${EDITING_MODE_CONTENT_EDITOR}`, () => {
+    beforeEach(() => {
+      buildWrapper();
+      findSegmentedControl().vm.$emit('input', EDITING_MODE_CONTENT_EDITOR);
+    });
+
+    it('emits input event when content editor emits change event', async () => {
+      const newValue = 'new value';
+
+      await findContentEditor().vm.$emit('change', { markdown: newValue });
+
+      expect(wrapper.emitted('input')).toEqual([[newValue]]);
+    });
+
+    describe(`when segmented control triggers input event with ${EDITING_MODE_MARKDOWN_FIELD} value`, () => {
+      beforeEach(() => {
+        findSegmentedControl().vm.$emit('input', EDITING_MODE_MARKDOWN_FIELD);
+      });
+
+      it('hides the content editor', () => {
+        expect(findContentEditor().exists()).toBe(false);
+      });
+
+      it('shows the markdown field', () => {
+        expect(findMarkdownField().exists()).toBe(true);
+      });
+
+      it('updates localStorage value', () => {
+        expect(findLocalStorageSync().props().value).toBe(EDITING_MODE_MARKDOWN_FIELD);
+      });
+    });
+
+    describe('when content editor emits loading event', () => {
+      beforeEach(() => {
+        findContentEditor().vm.$emit('loading');
+      });
+
+      it('disables switch editing mode control', () => {
+        // This is the only way that I found to check the segmented control is disabled
+        expect(findSegmentedControl().find('input[disabled]').exists()).toBe(true);
+      });
+
+      describe.each`
+        event
+        ${'loadingSuccess'}
+        ${'loadingError'}
+      `('when content editor emits $event event', ({ event }) => {
+        beforeEach(() => {
+          findContentEditor().vm.$emit(event);
+        });
+        it('enables the switch editing mode control', () => {
+          expect(findSegmentedControl().find('input[disabled]').exists()).toBe(false);
+        });
+      });
+    });
+  });
+});
diff --git a/spec/lib/gitlab/background_migration/backfill_internal_on_notes_spec.rb b/spec/lib/gitlab/background_migration/backfill_internal_on_notes_spec.rb
new file mode 100644
index 00000000000..40a4758ba5f
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/backfill_internal_on_notes_spec.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::BackgroundMigration::BackfillInternalOnNotes, :migration, schema: 20220920124709 do
+  let(:notes_table) { table(:notes) }
+
+  let!(:confidential_note) { notes_table.create!(id: 1, confidential: true, internal: false) }
+  let!(:non_confidential_note) { notes_table.create!(id: 2, confidential: false, internal: false) }
+
+  describe '#perform' do
+    subject(:perform) do
+      described_class.new(
+        start_id: 1,
+        end_id: 2,
+        batch_table: :notes,
+        batch_column: :id,
+        sub_batch_size: 1,
+        pause_ms: 0,
+        connection: ApplicationRecord.connection
+      ).perform
+    end
+
+    it 'backfills internal column on notes when confidential' do
+      expect { perform }
+        .to change { confidential_note.reload.internal }.from(false).to(true)
+        .and not_change { non_confidential_note.reload.internal }
+    end
+  end
+end
diff --git a/spec/lib/gitlab/ci/build/rules/rule/clause/changes_spec.rb b/spec/lib/gitlab/ci/build/rules/rule/clause/changes_spec.rb
index 234ba68d627..a22aa30304b 100644
--- a/spec/lib/gitlab/ci/build/rules/rule/clause/changes_spec.rb
+++ b/spec/lib/gitlab/ci/build/rules/rule/clause/changes_spec.rb
@@ -122,19 +122,17 @@ RSpec.describe Gitlab::Ci::Build::Rules::Rule::Clause::Changes do
       context 'when compare_to is branch or tag' do
         using RSpec::Parameterized::TableSyntax
 
-        where(:pipeline_ref, :compare_to, :paths, :ff, :result) do
-          'feature_1' | 'master'    | ['file1.txt'] | true  | true
-          'feature_1' | 'master'    | ['README.md'] | true  | false
-          'feature_1' | 'master'    | ['xyz.md']    | true  | false
-          'feature_2' | 'master'    | ['file1.txt'] | true  | true
-          'feature_2' | 'master'    | ['file2.txt'] | true  | true
-          'feature_2' | 'feature_1' | ['file1.txt'] | true  | false
-          'feature_2' | 'feature_1' | ['file1.txt'] | false | true
-          'feature_2' | 'feature_1' | ['file2.txt'] | true  | true
-          'feature_1' | 'tag_1'     | ['file1.txt'] | true  | false
-          'feature_1' | 'tag_1'     | ['file1.txt'] | false | true
-          'feature_1' | 'tag_1'     | ['file2.txt'] | true  | true
-          'feature_2' | 'tag_1'     | ['file2.txt'] | true  | true
+        where(:pipeline_ref, :compare_to, :paths, :result) do
+          'feature_1' | 'master'    | ['file1.txt'] | true
+          'feature_1' | 'master'    | ['README.md'] | false
+          'feature_1' | 'master'    | ['xyz.md']    | false
+          'feature_2' | 'master'    | ['file1.txt'] | true
+          'feature_2' | 'master'    | ['file2.txt'] | true
+          'feature_2' | 'feature_1' | ['file1.txt'] | false
+          'feature_2' | 'feature_1' | ['file2.txt'] | true
+          'feature_1' | 'tag_1'     | ['file1.txt'] | false
+          'feature_1' | 'tag_1'     | ['file2.txt'] | true
+          'feature_2' | 'tag_1'     | ['file2.txt'] | true
         end
 
         with_them do
@@ -144,10 +142,6 @@ RSpec.describe Gitlab::Ci::Build::Rules::Rule::Clause::Changes do
             build(:ci_pipeline, project: project, ref: pipeline_ref, sha: project.commit(pipeline_ref).sha)
           end
 
-          before do
-            stub_feature_flags(ci_rules_changes_compare: ff)
-          end
-
           it { is_expected.to eq(result) }
         end
       end
@@ -174,14 +168,6 @@ RSpec.describe Gitlab::Ci::Build::Rules::Rule::Clause::Changes do
             ::Gitlab::Ci::Build::Rules::Rule::Clause::ParseError, 'rules:changes:compare_to is not a valid ref'
           )
         end
-
-        context 'when the FF ci_rules_changes_compare is disabled' do
-          before do
-            stub_feature_flags(ci_rules_changes_compare: false)
-          end
-
-          it { is_expected.to be_truthy }
-        end
       end
     end
   end
diff --git a/spec/lib/gitlab/usage/metrics/instrumentations/redis_metric_spec.rb b/spec/lib/gitlab/usage/metrics/instrumentations/redis_metric_spec.rb
index 8f9c3573897..9ff3ad1dfc0 100644
--- a/spec/lib/gitlab/usage/metrics/instrumentations/redis_metric_spec.rb
+++ b/spec/lib/gitlab/usage/metrics/instrumentations/redis_metric_spec.rb
@@ -11,14 +11,21 @@ RSpec.describe Gitlab::Usage::Metrics::Instrumentations::RedisMetric, :clean_git
 
   let(:expected_value) { 4 }
 
-  it_behaves_like 'a correct instrumented metric value', { options: { event: 'pushes', prefix: 'source_code' } }
+  it_behaves_like 'a correct instrumented metric value', {
+    options: { event: 'pushes', prefix: 'source_code' },
+    time_frame: 'all'
+  }
 
   it 'raises an exception if event option is not present' do
-    expect { described_class.new(prefix: 'source_code') }.to raise_error(ArgumentError)
+    expect do
+      described_class.new(options: { prefix: 'source_code' }, time_frame: 'all')
+    end.to raise_error(ArgumentError, /'event' option is required/)
   end
 
   it 'raises an exception if prefix option is not present' do
-    expect { described_class.new(event: 'pushes') }.to raise_error(ArgumentError)
+    expect do
+      described_class.new(options: { event: 'pushes' }, time_frame: 'all')
+    end.to raise_error(ArgumentError, /'prefix' option is required/)
   end
 
   describe 'children classes' do
@@ -55,7 +62,8 @@ RSpec.describe Gitlab::Usage::Metrics::Instrumentations::RedisMetric, :clean_git
     end
 
     it_behaves_like 'a correct instrumented metric value', {
-      options: { event: 'merge_requests_count', prefix: 'web_ide', include_usage_prefix: false }
+      options: { event: 'merge_requests_count', prefix: 'web_ide', include_usage_prefix: false },
+      time_frame: 'all'
     }
   end
 
diff --git a/spec/migrations/20220920124709_backfill_internal_on_notes_spec.rb b/spec/migrations/20220920124709_backfill_internal_on_notes_spec.rb
new file mode 100644
index 00000000000..f4ac6e6fc8e
--- /dev/null
+++ b/spec/migrations/20220920124709_backfill_internal_on_notes_spec.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!
+
+RSpec.describe BackfillInternalOnNotes, :migration do
+  let(:migration) { described_class::MIGRATION }
+
+  describe '#up' do
+    it 'schedules background jobs for each batch of issues' do
+      migrate!
+
+      expect(migration).to have_scheduled_batched_migration(
+        table_name: :notes,
+        column_name: :id,
+        interval: described_class::DELAY_INTERVAL,
+        batch_size: described_class::BATCH_SIZE,
+        sub_batch_size: described_class::SUB_BATCH_SIZE
+      )
+    end
+  end
+
+  describe '#down' do
+    it 'deletes all batched migration records' do
+      migrate!
+      schema_migrate_down!
+
+      expect(migration).not_to have_scheduled_batched_migration
+    end
+  end
+end
diff --git a/spec/models/ci/pipeline_spec.rb b/spec/models/ci/pipeline_spec.rb
index 2e3d5302a76..79f2565e173 100644
--- a/spec/models/ci/pipeline_spec.rb
+++ b/spec/models/ci/pipeline_spec.rb
@@ -5516,4 +5516,34 @@ RSpec.describe Ci::Pipeline, :mailer, factory_default: :keep do
       end
     end
   end
+
+  describe '#notes=' do
+    context 'when notes already exist' do
+      it 'does not create duplicate notes', :aggregate_failures do
+        time = Time.zone.now
+        pipeline = create(:ci_pipeline, user: user, project: project)
+        note = Note.new(
+          note: 'note',
+          noteable_type: 'Commit',
+          noteable_id: pipeline.id,
+          commit_id: pipeline.id,
+          author_id: user.id,
+          project_id: pipeline.project_id,
+          created_at: time
+        )
+        another_note = note.dup.tap { |note| note.note = 'another note' }
+
+        expect(project.notes.for_commit_id(pipeline.sha).count).to eq(0)
+
+        pipeline.notes = [note]
+
+        expect(project.notes.for_commit_id(pipeline.sha).count).to eq(1)
+
+        pipeline.notes = [note, note, another_note]
+
+        expect(project.notes.for_commit_id(pipeline.sha).count).to eq(2)
+        expect(project.notes.for_commit_id(pipeline.sha).pluck(:note)).to contain_exactly(note.note, another_note.note)
+      end
+    end
+  end
 end
diff --git a/spec/services/ci/create_pipeline_service/rules_spec.rb b/spec/services/ci/create_pipeline_service/rules_spec.rb
index fc57ca66d3a..87e9b4400e7 100644
--- a/spec/services/ci/create_pipeline_service/rules_spec.rb
+++ b/spec/services/ci/create_pipeline_service/rules_spec.rb
@@ -544,16 +544,6 @@ RSpec.describe Ci::CreatePipelineService, :yaml_processor_feature_flag_corectnes
                 'Failed to parse rule for job1: rules:changes:compare_to is not a valid ref'
               ])
             end
-
-            context 'when the FF ci_rules_changes_compare is not enabled' do
-              before do
-                stub_feature_flags(ci_rules_changes_compare: false)
-              end
-
-              it 'ignores compare_to and changes is always true' do
-                expect(build_names).to contain_exactly('job1', 'job2')
-              end
-            end
           end
 
           context 'when the compare_to ref exists' do
@@ -563,16 +553,6 @@ RSpec.describe Ci::CreatePipelineService, :yaml_processor_feature_flag_corectnes
               it 'creates job1 and job2' do
                 expect(build_names).to contain_exactly('job1', 'job2')
               end
-
-              context 'when the FF ci_rules_changes_compare is not enabled' do
-                before do
-                  stub_feature_flags(ci_rules_changes_compare: false)
-                end
-
-                it 'ignores compare_to and changes is always true' do
-                  expect(build_names).to contain_exactly('job1', 'job2')
-                end
-              end
             end
 
             context 'when the rule does not match' do
@@ -581,16 +561,6 @@ RSpec.describe Ci::CreatePipelineService, :yaml_processor_feature_flag_corectnes
               it 'does not create job1' do
                 expect(build_names).to contain_exactly('job2')
               end
-
-              context 'when the FF ci_rules_changes_compare is not enabled' do
-                before do
-                  stub_feature_flags(ci_rules_changes_compare: false)
-                end
-
-                it 'ignores compare_to and changes is always true' do
-                  expect(build_names).to contain_exactly('job1', 'job2')
-                end
-              end
             end
           end
         end
@@ -616,17 +586,6 @@ RSpec.describe Ci::CreatePipelineService, :yaml_processor_feature_flag_corectnes
               expect(pipeline).to be_created_successfully
               expect(build_names).to contain_exactly('job1')
             end
-
-            context 'when the FF ci_rules_changes_compare is not enabled' do
-              before do
-                stub_feature_flags(ci_rules_changes_compare: false)
-              end
-
-              it 'ignores compare_to and changes is always true' do
-                expect(pipeline).to be_created_successfully
-                expect(build_names).to contain_exactly('job1')
-              end
-            end
           end
 
           context 'when the rule does not match' do
diff --git a/workhorse/internal/api/api.go b/workhorse/internal/api/api.go
index aa6d7cf1bc7..6a6a51b27bb 100644
--- a/workhorse/internal/api/api.go
+++ b/workhorse/internal/api/api.go
@@ -19,7 +19,6 @@ import (
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/config"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/log"
-
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/secret"
 )
 
diff --git a/workhorse/internal/dependencyproxy/dependencyproxy.go b/workhorse/internal/dependencyproxy/dependencyproxy.go
index 90f3042a342..6651b5aee84 100644
--- a/workhorse/internal/dependencyproxy/dependencyproxy.go
+++ b/workhorse/internal/dependencyproxy/dependencyproxy.go
@@ -9,12 +9,12 @@ import (
 	"gitlab.com/gitlab-org/labkit/log"
 
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
-	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/httptransport"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/senddata"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/transport"
 )
 
 var httpClient = &http.Client{
-	Transport: httptransport.New(),
+	Transport: transport.NewRestrictedTransport(),
 }
 
 type Injector struct {
diff --git a/workhorse/internal/helper/httptransport/http_transport.go b/workhorse/internal/helper/httptransport/http_transport.go
deleted file mode 100644
index c7c3c5283f5..00000000000
--- a/workhorse/internal/helper/httptransport/http_transport.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package httptransport
-
-import (
-	"net/http"
-	"time"
-
-	"gitlab.com/gitlab-org/labkit/correlation"
-	"gitlab.com/gitlab-org/labkit/tracing"
-)
-
-type Option func(*http.Transport)
-
-// Defines a http.Transport with values
-// that are more restrictive than for http.DefaultTransport,
-// they define shorter TLS Handshake, and more aggressive connection closing
-// to prevent the connection hanging and reduce FD usage
-func New(options ...Option) http.RoundTripper {
-	t := http.DefaultTransport.(*http.Transport).Clone()
-
-	// To avoid keep around TCP connections to http servers we're done with
-	t.MaxIdleConns = 2
-
-	// A stricter timeout for fetching from external sources that can be slow
-	t.ResponseHeaderTimeout = 30 * time.Second
-
-	for _, option := range options {
-		option(t)
-	}
-
-	return tracing.NewRoundTripper(correlation.NewInstrumentedRoundTripper(t))
-}
-
-func WithDisabledCompression() Option {
-	return func(t *http.Transport) {
-		t.DisableCompression = true
-	}
-}
diff --git a/workhorse/internal/imageresizer/image_resizer.go b/workhorse/internal/imageresizer/image_resizer.go
index 8c3271b6f11..092369cd2af 100644
--- a/workhorse/internal/imageresizer/image_resizer.go
+++ b/workhorse/internal/imageresizer/image_resizer.go
@@ -21,9 +21,9 @@ import (
 
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/config"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
-	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/httptransport"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/log"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/senddata"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/transport"
 )
 
 type Resizer struct {
@@ -69,7 +69,7 @@ const (
 var envInjector = tracing.NewEnvInjector()
 
 var httpClient = &http.Client{
-	Transport: httptransport.New(),
+	Transport: transport.NewRestrictedTransport(),
 }
 
 const (
diff --git a/workhorse/internal/sendurl/sendurl.go b/workhorse/internal/sendurl/sendurl.go
index 205ec8a0e9f..8e679c6b475 100644
--- a/workhorse/internal/sendurl/sendurl.go
+++ b/workhorse/internal/sendurl/sendurl.go
@@ -11,9 +11,9 @@ import (
 	"gitlab.com/gitlab-org/labkit/mask"
 
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
-	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/httptransport"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/log"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/senddata"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/transport"
 )
 
 type entry struct{ senddata.Prefix }
@@ -44,7 +44,7 @@ var preserveHeaderKeys = map[string]bool{
 	"Pragma":        true, // Support for HTTP 1.0 proxies
 }
 
-var httpTransport = httptransport.New()
+var httpTransport = transport.NewRestrictedTransport()
 
 var httpClient = &http.Client{
 	Transport: httpTransport,
diff --git a/workhorse/internal/transport/transport.go b/workhorse/internal/transport/transport.go
new file mode 100644
index 00000000000..f19d332a28a
--- /dev/null
+++ b/workhorse/internal/transport/transport.go
@@ -0,0 +1,58 @@
+package transport
+
+import (
+	"net/http"
+	"time"
+
+	"gitlab.com/gitlab-org/labkit/correlation"
+	"gitlab.com/gitlab-org/labkit/tracing"
+
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/version"
+)
+
+// Creates a new default transport that has Workhorse's User-Agent header set.
+func NewDefaultTransport() http.RoundTripper {
+	return &DefaultTransport{Next: http.DefaultTransport}
+}
+
+// Defines a http.Transport with values that are more restrictive than for
+// http.DefaultTransport, they define shorter TLS Handshake, and more
+// aggressive connection closing to prevent the connection hanging and reduce
+// FD usage
+func NewRestrictedTransport(options ...Option) http.RoundTripper {
+	return &DefaultTransport{Next: newRestrictedTransport(options...)}
+}
+
+type DefaultTransport struct {
+	Next http.RoundTripper
+}
+
+func (t DefaultTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	req.Header.Set("User-Agent", version.GetUserAgent())
+
+	return t.Next.RoundTrip(req)
+}
+
+type Option func(*http.Transport)
+
+func WithDisabledCompression() Option {
+	return func(t *http.Transport) {
+		t.DisableCompression = true
+	}
+}
+
+func newRestrictedTransport(options ...Option) http.RoundTripper {
+	t := http.DefaultTransport.(*http.Transport).Clone()
+
+	// To avoid keep around TCP connections to http servers we're done with
+	t.MaxIdleConns = 2
+
+	// A stricter timeout for fetching from external sources that can be slow
+	t.ResponseHeaderTimeout = 30 * time.Second
+
+	for _, option := range options {
+		option(t)
+	}
+
+	return tracing.NewRoundTripper(correlation.NewInstrumentedRoundTripper(t))
+}
diff --git a/workhorse/internal/upload/destination/objectstore/object.go b/workhorse/internal/upload/destination/objectstore/object.go
index 36ffa0eb12e..1086332312c 100644
--- a/workhorse/internal/upload/destination/objectstore/object.go
+++ b/workhorse/internal/upload/destination/objectstore/object.go
@@ -8,11 +8,11 @@ import (
 
 	"gitlab.com/gitlab-org/labkit/mask"
 
-	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/httptransport"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/transport"
 )
 
 var httpClient = &http.Client{
-	Transport: httptransport.New(),
+	Transport: transport.NewRestrictedTransport(),
 }
 
 // Object represents an object on a S3 compatible Object Store service.
diff --git a/workhorse/internal/version/version.go b/workhorse/internal/version/version.go
new file mode 100644
index 00000000000..790edf8ffca
--- /dev/null
+++ b/workhorse/internal/version/version.go
@@ -0,0 +1,20 @@
+package version
+
+import "fmt"
+
+var version = "unknown"
+var build = "unknown"
+var schema = "gitlab-workhorse (%s)-(%s)"
+
+func SetVersion(v, b string) {
+	version = v
+	build = b
+}
+
+func GetUserAgent() string {
+	return GetApplicationVersion()
+}
+
+func GetApplicationVersion() string {
+	return fmt.Sprintf(schema, version, build)
+}
diff --git a/workhorse/internal/version/version_test.go b/workhorse/internal/version/version_test.go
new file mode 100644
index 00000000000..9d0581e093b
--- /dev/null
+++ b/workhorse/internal/version/version_test.go
@@ -0,0 +1,19 @@
+package version
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestVersion(t *testing.T) {
+	require.Equal(t, GetApplicationVersion(), "gitlab-workhorse (unknown)-(unknown)")
+
+	SetVersion("15.3", "123.123")
+
+	require.Equal(t, GetApplicationVersion(), "gitlab-workhorse (15.3)-(123.123)")
+
+	SetVersion("", "123.123")
+
+	require.Equal(t, GetApplicationVersion(), "gitlab-workhorse ()-(123.123)")
+}
diff --git a/workhorse/internal/zipartifacts/open_archive.go b/workhorse/internal/zipartifacts/open_archive.go
index 881ef915d75..d477725a39f 100644
--- a/workhorse/internal/zipartifacts/open_archive.go
+++ b/workhorse/internal/zipartifacts/open_archive.go
@@ -8,16 +8,16 @@ import (
 	"os"
 	"strings"
 
-	"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper/httptransport"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/httprs"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/transport"
 
 	zip "gitlab.com/gitlab-org/golang-archive-zip"
 	"gitlab.com/gitlab-org/labkit/mask"
 )
 
 var httpClient = &http.Client{
-	Transport: httptransport.New(
-		httptransport.WithDisabledCompression(), // To avoid bugs when serving compressed files from object storage
+	Transport: transport.NewRestrictedTransport(
+		transport.WithDisabledCompression(), // To avoid bugs when serving compressed files from object storage
 	),
 }
 
diff --git a/workhorse/main.go b/workhorse/main.go
index b0f9760b0d5..ca9b86de528 100644
--- a/workhorse/main.go
+++ b/workhorse/main.go
@@ -23,6 +23,7 @@ import (
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/redis"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/secret"
 	"gitlab.com/gitlab-org/gitlab/workhorse/internal/upstream"
+	"gitlab.com/gitlab-org/gitlab/workhorse/internal/version"
 )
 
 // Version is the current version of GitLab Workhorse
@@ -55,8 +56,10 @@ func main() {
 		os.Exit(2)
 	}
 
+	version.SetVersion(Version, BuildTime)
+
 	if boot.printVersion {
-		fmt.Printf("gitlab-workhorse %s-%s\n", Version, BuildTime)
+		fmt.Println(version.GetApplicationVersion())
 		os.Exit(0)
 	}