diff --git a/.rubocop_manual_todo.yml b/.rubocop_manual_todo.yml
index cb181787494..ffae9094f73 100644
--- a/.rubocop_manual_todo.yml
+++ b/.rubocop_manual_todo.yml
@@ -2454,7 +2454,6 @@ Database/MultipleDatabases:
     - 'lib/gitlab/database/schema_cache_with_renamed_table.rb'
     - 'lib/gitlab/database/schema_migrations/context.rb'
     - 'lib/gitlab/database/schema_version_files.rb'
-    - 'lib/gitlab/database/unidirectional_copy_trigger.rb'
     - 'lib/gitlab/database/with_lock_retries.rb'
     - 'lib/gitlab/gitlab_import/importer.rb'
     - 'lib/gitlab/health_checks/db_check.rb'
diff --git a/app/assets/javascripts/diffs/components/app.vue b/app/assets/javascripts/diffs/components/app.vue
index cf0d2814136..66d06a3a1b6 100644
--- a/app/assets/javascripts/diffs/components/app.vue
+++ b/app/assets/javascripts/diffs/components/app.vue
@@ -570,7 +570,7 @@ export default {
     jumpToFile(step) {
       const targetIndex = this.currentDiffIndex + step;
       if (targetIndex >= 0 && targetIndex < this.diffFiles.length) {
-        this.scrollToFile(this.diffFiles[targetIndex].file_path);
+        this.scrollToFile({ path: this.diffFiles[targetIndex].file_path });
       }
     },
     setTreeDisplay() {
diff --git a/app/assets/javascripts/diffs/components/tree_list.vue b/app/assets/javascripts/diffs/components/tree_list.vue
index 41d885d3dc1..85e4199d1c1 100644
--- a/app/assets/javascripts/diffs/components/tree_list.vue
+++ b/app/assets/javascripts/diffs/components/tree_list.vue
@@ -98,7 +98,7 @@ export default {
           :file-row-component="$options.DiffFileRow"
           :current-diff-file-id="currentDiffFileId"
           @toggleTreeOpen="toggleTreeOpen"
-          @clickFile="scrollToFile"
+          @clickFile="(path) => scrollToFile({ path })"
         />
       </template>
       <p v-else class="prepend-top-20 append-bottom-20 text-center">
diff --git a/app/assets/javascripts/diffs/index.js b/app/assets/javascripts/diffs/index.js
index 1b1ab59b2b4..260ebdf2141 100644
--- a/app/assets/javascripts/diffs/index.js
+++ b/app/assets/javascripts/diffs/index.js
@@ -138,7 +138,7 @@ export default function initDiffsApp(store) {
         ...mapActions('diffs', ['toggleFileFinder', 'scrollToFile']),
         openFile(file) {
           window.mrTabs.tabShown('diffs');
-          this.scrollToFile(file.path);
+          this.scrollToFile({ path: file.path });
         },
       },
       render(createElement) {
diff --git a/app/assets/javascripts/diffs/store/actions.js b/app/assets/javascripts/diffs/store/actions.js
index 5c94c6b803b..9e828450acf 100644
--- a/app/assets/javascripts/diffs/store/actions.js
+++ b/app/assets/javascripts/diffs/store/actions.js
@@ -518,7 +518,7 @@ export const toggleActiveFileByHash = ({ commit }, hash) => {
   commit(types.VIEW_DIFF_FILE, hash);
 };
 
-export const scrollToFile = ({ state, commit, getters }, path) => {
+export const scrollToFile = ({ state, commit, getters }, { path, setHash = true }) => {
   if (!state.treeEntries[path]) return;
 
   const { fileHash } = state.treeEntries[path];
@@ -528,9 +528,11 @@ export const scrollToFile = ({ state, commit, getters }, path) => {
   if (getters.isVirtualScrollingEnabled) {
     eventHub.$emit('scrollToFileHash', fileHash);
 
-    setTimeout(() => {
-      window.history.replaceState(null, null, `#${fileHash}`);
-    });
+    if (setHash) {
+      setTimeout(() => {
+        window.history.replaceState(null, null, `#${fileHash}`);
+      });
+    }
   } else {
     document.location.hash = fileHash;
 
diff --git a/app/assets/javascripts/issues_list/queries/iteration.fragment.graphql b/app/assets/javascripts/issues_list/queries/iteration.fragment.graphql
index 78a368089a8..c094761e915 100644
--- a/app/assets/javascripts/issues_list/queries/iteration.fragment.graphql
+++ b/app/assets/javascripts/issues_list/queries/iteration.fragment.graphql
@@ -1,4 +1,8 @@
 fragment Iteration on Iteration {
   id
   title
+  iterationCadence {
+    id
+    title
+  }
 }
diff --git a/app/assets/javascripts/lib/utils/common_utils.js b/app/assets/javascripts/lib/utils/common_utils.js
index 813fd3dbb1e..ecf04ee4879 100644
--- a/app/assets/javascripts/lib/utils/common_utils.js
+++ b/app/assets/javascripts/lib/utils/common_utils.js
@@ -220,16 +220,16 @@ export const scrollToElement = (element, options = {}) => {
     // In the previous implementation, jQuery naturally deferred this scrolling.
     // Unfortunately, we're quite coupled to this implementation detail now.
     defer(() => {
-      const { duration = 200, offset = 0 } = options;
+      const { duration = 200, offset = 0, behavior = duration ? 'smooth' : 'auto' } = options;
       const y = el.getBoundingClientRect().top + window.pageYOffset + offset - contentTop();
-      window.scrollTo({ top: y, behavior: duration ? 'smooth' : 'auto' });
+      window.scrollTo({ top: y, behavior });
     });
   }
 };
 
-export const scrollToElementWithContext = (element) => {
+export const scrollToElementWithContext = (element, options) => {
   const offsetMultiplier = -0.1;
-  return scrollToElement(element, { offset: window.innerHeight * offsetMultiplier });
+  return scrollToElement(element, { ...options, offset: window.innerHeight * offsetMultiplier });
 };
 
 /**
diff --git a/app/assets/javascripts/notes/mixins/discussion_navigation.js b/app/assets/javascripts/notes/mixins/discussion_navigation.js
index 96974c4fa2d..b313d1acdf1 100644
--- a/app/assets/javascripts/notes/mixins/discussion_navigation.js
+++ b/app/assets/javascripts/notes/mixins/discussion_navigation.js
@@ -2,6 +2,8 @@ import { mapGetters, mapActions, mapState } from 'vuex';
 import { scrollToElementWithContext, scrollToElement } from '~/lib/utils/common_utils';
 import eventHub from '../event_hub';
 
+const isDiffsVirtualScrollingEnabled = () => window.gon?.features?.diffsVirtualScrolling;
+
 /**
  * @param {string} selector
  * @returns {boolean}
@@ -11,7 +13,9 @@ function scrollTo(selector, { withoutContext = false } = {}) {
   const scrollFunction = withoutContext ? scrollToElement : scrollToElementWithContext;
 
   if (el) {
-    scrollFunction(el);
+    scrollFunction(el, {
+      behavior: isDiffsVirtualScrollingEnabled() ? 'auto' : 'smooth',
+    });
     return true;
   }
 
@@ -81,8 +85,15 @@ function handleDiscussionJump(self, fn, discussionId = self.currentDiscussionId)
   const discussion = self.getDiscussion(targetId);
   const discussionFilePath = discussion?.diff_file?.file_path;
 
+  if (isDiffsVirtualScrollingEnabled()) {
+    window.location.hash = '';
+  }
+
   if (discussionFilePath) {
-    self.scrollToFile(discussionFilePath);
+    self.scrollToFile({
+      path: discussionFilePath,
+      setHash: !isDiffsVirtualScrollingEnabled(),
+    });
   }
 
   self.$nextTick(() => {
diff --git a/app/assets/javascripts/notes/stores/actions.js b/app/assets/javascripts/notes/stores/actions.js
index 7eb10f647a0..935494dc193 100644
--- a/app/assets/javascripts/notes/stores/actions.js
+++ b/app/assets/javascripts/notes/stores/actions.js
@@ -1,4 +1,3 @@
-/* eslint-disable @gitlab/require-string-literal-i18n-helpers */
 import $ from 'jquery';
 import Visibility from 'visibilityjs';
 import Vue from 'vue';
@@ -621,7 +620,7 @@ export const submitSuggestion = (
       const flashMessage = errorMessage || defaultMessage;
 
       createFlash({
-        message: __(flashMessage),
+        message: flashMessage,
         parent: flashContainer,
       });
     })
@@ -657,7 +656,7 @@ export const submitSuggestionBatch = ({ commit, dispatch, state }, { message, fl
       const flashMessage = errorMessage || defaultMessage;
 
       createFlash({
-        message: __(flashMessage),
+        message: flashMessage,
         parent: flashContainer,
       });
     })
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/components/list/app.vue b/app/assets/javascripts/packages_and_registries/package_registry/components/list/app.vue
index 08481ac5655..b1fe7a7021b 100644
--- a/app/assets/javascripts/packages_and_registries/package_registry/components/list/app.vue
+++ b/app/assets/javascripts/packages_and_registries/package_registry/components/list/app.vue
@@ -4,7 +4,7 @@
  * For a complete overview of the plan please check: https://gitlab.com/gitlab-org/gitlab/-/issues/330846
  * This work is behind feature flag: https://gitlab.com/gitlab-org/gitlab/-/issues/341136
  */
-// import { GlEmptyState, GlLink, GlSprintf } from '@gitlab/ui';
+import { GlEmptyState, GlLink, GlSprintf } from '@gitlab/ui';
 import createFlash from '~/flash';
 import { historyReplaceState } from '~/lib/utils/common_utils';
 import { s__ } from '~/locale';
@@ -15,17 +15,18 @@ import {
   PROJECT_RESOURCE_TYPE,
   GROUP_RESOURCE_TYPE,
   LIST_QUERY_DEBOUNCE_TIME,
+  GRAPHQL_PAGE_SIZE,
 } from '~/packages_and_registries/package_registry/constants';
 import PackageTitle from './package_title.vue';
 import PackageSearch from './package_search.vue';
-// import PackageList from './packages_list.vue';
+import PackageList from './packages_list.vue';
 
 export default {
   components: {
-    // GlEmptyState,
-    // GlLink,
-    // GlSprintf,
-    // PackageList,
+    GlEmptyState,
+    GlLink,
+    GlSprintf,
+    PackageList,
     PackageTitle,
     PackageSearch,
   },
@@ -64,17 +65,24 @@ export default {
         groupSort: this.isGroupPage ? this.sort : undefined,
         packageName: this.filters?.packageName,
         packageType: this.filters?.packageType,
+        first: GRAPHQL_PAGE_SIZE,
       };
     },
     graphqlResource() {
       return this.isGroupPage ? GROUP_RESOURCE_TYPE : PROJECT_RESOURCE_TYPE;
     },
+    pageInfo() {
+      return this.packages?.pageInfo ?? {};
+    },
     packagesCount() {
       return this.packages?.count;
     },
     hasFilters() {
       return this.filters.packageName && this.filters.packageType;
     },
+    emptySearch() {
+      return !this.filters.packageName && !this.filters.packageType;
+    },
     emptyStateTitle() {
       return this.emptySearch
         ? this.$options.i18n.emptyPageTitle
@@ -99,6 +107,35 @@ export default {
       this.sort = sort;
       this.filters = { ...filters };
     },
+    updateQuery(_, { fetchMoreResult }) {
+      return fetchMoreResult;
+    },
+    fetchNextPage() {
+      const variables = {
+        ...this.queryVariables,
+        first: GRAPHQL_PAGE_SIZE,
+        last: null,
+        after: this.pageInfo?.endCursor,
+      };
+
+      this.$apollo.queries.packages.fetchMore({
+        variables,
+        updateQuery: this.updateQuery,
+      });
+    },
+    fetchPreviousPage() {
+      const variables = {
+        ...this.queryVariables,
+        first: null,
+        last: GRAPHQL_PAGE_SIZE,
+        before: this.pageInfo?.startCursor,
+      };
+
+      this.$apollo.queries.packages.fetchMore({
+        variables,
+        updateQuery: this.updateQuery,
+      });
+    },
   },
   i18n: {
     widenFilters: s__('PackageRegistry|To widen your search, change or remove the filters above.'),
@@ -116,7 +153,13 @@ export default {
     <package-title :help-url="packageHelpUrl" :count="packagesCount" />
     <package-search @update="handleSearchUpdate" />
 
-    <!-- <package-list @page:changed="onPageChanged" @package:delete="onPackageDeleteRequest">
+    <package-list
+      :list="packages.nodes"
+      :is-loading="$apollo.queries.packages.loading"
+      :page-info="pageInfo"
+      @prev-page="fetchPreviousPage"
+      @next-page="fetchNextPage"
+    >
       <template #empty-state>
         <gl-empty-state :title="emptyStateTitle" :svg-path="emptyListIllustration">
           <template #description>
@@ -129,6 +172,6 @@ export default {
           </template>
         </gl-empty-state>
       </template>
-    </package-list> -->
+    </package-list>
   </div>
 </template>
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/components/list/packages_list.vue b/app/assets/javascripts/packages_and_registries/package_registry/components/list/packages_list.vue
index 25bac687dbf..35052ab5094 100644
--- a/app/assets/javascripts/packages_and_registries/package_registry/components/list/packages_list.vue
+++ b/app/assets/javascripts/packages_and_registries/package_registry/components/list/packages_list.vue
@@ -1,75 +1,79 @@
 <script>
-import { GlPagination, GlModal, GlSprintf } from '@gitlab/ui';
-import { mapState, mapGetters } from 'vuex';
+import { GlModal, GlSprintf, GlKeysetPagination } from '@gitlab/ui';
 import { s__ } from '~/locale';
-import PackagesListRow from '~/packages/shared/components/package_list_row.vue';
+import PackagesListRow from '~/packages_and_registries/package_registry/components/list/package_list_row.vue';
 import PackagesListLoader from '~/packages/shared/components/packages_list_loader.vue';
-import { TrackingActions } from '~/packages/shared/constants';
-import { packageTypeToTrackCategory } from '~/packages/shared/utils';
+import {
+  DELETE_PACKAGE_TRACKING_ACTION,
+  REQUEST_DELETE_PACKAGE_TRACKING_ACTION,
+  CANCEL_DELETE_PACKAGE_TRACKING_ACTION,
+} from '~/packages_and_registries/package_registry/constants';
+import { packageTypeToTrackCategory } from '~/packages_and_registries/package_registry/utils';
 import Tracking from '~/tracking';
 
 export default {
   components: {
-    GlPagination,
+    GlKeysetPagination,
     GlModal,
     GlSprintf,
     PackagesListLoader,
     PackagesListRow,
   },
   mixins: [Tracking.mixin()],
+  props: {
+    list: {
+      type: Array,
+      required: false,
+      default: () => [],
+    },
+    isLoading: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    pageInfo: {
+      type: Object,
+      required: true,
+    },
+  },
+
   data() {
     return {
       itemToBeDeleted: null,
     };
   },
   computed: {
-    ...mapState({
-      perPage: (state) => state.pagination.perPage,
-      totalItems: (state) => state.pagination.total,
-      page: (state) => state.pagination.page,
-      isGroupPage: (state) => state.config.isGroupPage,
-      isLoading: 'isLoading',
-    }),
-    ...mapGetters({ list: 'getList' }),
-    currentPage: {
-      get() {
-        return this.page;
-      },
-      set(value) {
-        this.$emit('page:changed', value);
-      },
-    },
     isListEmpty() {
       return !this.list || this.list.length === 0;
     },
-    modalAction() {
-      return s__('PackageRegistry|Delete package');
-    },
     deletePackageName() {
       return this.itemToBeDeleted?.name ?? '';
     },
     tracking() {
       const category = this.itemToBeDeleted
-        ? packageTypeToTrackCategory(this.itemToBeDeleted.package_type)
+        ? packageTypeToTrackCategory(this.itemToBeDeleted.packageType)
         : undefined;
       return {
         category,
       };
     },
+    showPagination() {
+      return this.pageInfo.hasPreviousPage || this.pageInfo.hasNextPage;
+    },
   },
   methods: {
     setItemToBeDeleted(item) {
       this.itemToBeDeleted = { ...item };
-      this.track(TrackingActions.REQUEST_DELETE_PACKAGE);
+      this.track(REQUEST_DELETE_PACKAGE_TRACKING_ACTION);
       this.$refs.packageListDeleteModal.show();
     },
     deleteItemConfirmation() {
       this.$emit('package:delete', this.itemToBeDeleted);
-      this.track(TrackingActions.DELETE_PACKAGE);
+      this.track(DELETE_PACKAGE_TRACKING_ACTION);
       this.itemToBeDeleted = null;
     },
     deleteItemCanceled() {
-      this.track(TrackingActions.CANCEL_DELETE_PACKAGE);
+      this.track(CANCEL_DELETE_PACKAGE_TRACKING_ACTION);
       this.itemToBeDeleted = null;
     },
   },
@@ -77,6 +81,7 @@ export default {
     deleteModalContent: s__(
       'PackageRegistry|You are about to delete %{name}, this operation is irreversible, are you sure?',
     ),
+    modalAction: s__('PackageRegistry|Delete package'),
   },
 };
 </script>
@@ -95,19 +100,19 @@ export default {
           v-for="packageEntity in list"
           :key="packageEntity.id"
           :package-entity="packageEntity"
-          :package-link="packageEntity._links.web_path"
-          :is-group="isGroupPage"
           @packageToDelete="setItemToBeDeleted"
         />
       </div>
 
-      <gl-pagination
-        v-model="currentPage"
-        :per-page="perPage"
-        :total-items="totalItems"
-        align="center"
-        class="gl-w-full gl-mt-3"
-      />
+      <div class="gl-display-flex gl-justify-content-center">
+        <gl-keyset-pagination
+          v-if="showPagination"
+          v-bind="pageInfo"
+          class="gl-mt-3"
+          @prev="$emit('prev-page')"
+          @next="$emit('next-page')"
+        />
+      </div>
 
       <gl-modal
         ref="packageListDeleteModal"
@@ -116,8 +121,8 @@ export default {
         @ok="deleteItemConfirmation"
         @cancel="deleteItemCanceled"
       >
-        <template #modal-title>{{ modalAction }}</template>
-        <template #modal-ok>{{ modalAction }}</template>
+        <template #modal-title>{{ $options.i18n.modalAction }}</template>
+        <template #modal-ok>{{ $options.i18n.modalAction }}</template>
         <gl-sprintf :message="$options.i18n.deleteModalContent">
           <template #name>
             <strong>{{ deletePackageName }}</strong>
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/constants.js b/app/assets/javascripts/packages_and_registries/package_registry/constants.js
index 6a88880fa90..7e1e4ccd055 100644
--- a/app/assets/javascripts/packages_and_registries/package_registry/constants.js
+++ b/app/assets/javascripts/packages_and_registries/package_registry/constants.js
@@ -59,12 +59,6 @@ export const TRACKING_ACTION_COPY_COMPOSER_REGISTRY_INCLUDE_COMMAND =
 export const TRACKING_ACTION_COPY_COMPOSER_PACKAGE_INCLUDE_COMMAND =
   'copy_composer_package_include_command';
 
-export const TrackingCategories = {
-  [PACKAGE_TYPE_MAVEN]: 'MavenPackages',
-  [PACKAGE_TYPE_NPM]: 'NpmPackages',
-  [PACKAGE_TYPE_CONAN]: 'ConanPackages',
-};
-
 export const SHOW_DELETE_SUCCESS_ALERT = 'showSuccessDeleteAlert';
 export const DELETE_PACKAGE_ERROR_MESSAGE = s__(
   'PackageRegistry|Something went wrong while deleting the package.',
@@ -93,3 +87,4 @@ export const INSTANCE_PACKAGE_ENDPOINT_TYPE = 'instance';
 export const PROJECT_RESOURCE_TYPE = 'project';
 export const GROUP_RESOURCE_TYPE = 'group';
 export const LIST_QUERY_DEBOUNCE_TIME = 50;
+export const GRAPHQL_PAGE_SIZE = 20;
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/graphql/queries/get_packages.query.graphql b/app/assets/javascripts/packages_and_registries/package_registry/graphql/queries/get_packages.query.graphql
index 74e6de87866..e3115365f8b 100644
--- a/app/assets/javascripts/packages_and_registries/package_registry/graphql/queries/get_packages.query.graphql
+++ b/app/assets/javascripts/packages_and_registries/package_registry/graphql/queries/get_packages.query.graphql
@@ -1,4 +1,5 @@
 #import "~/packages_and_registries/package_registry/graphql/fragments/package_data.fragment.graphql"
+#import "~/graphql_shared/fragments/pageInfo.fragment.graphql"
 
 query getPackages(
   $fullPath: ID!
@@ -7,21 +8,47 @@ query getPackages(
   $groupSort: PackageGroupSort
   $packageName: String
   $packageType: PackageTypeEnum
+  $first: Int
+  $last: Int
+  $after: String
+  $before: String
 ) {
   project(fullPath: $fullPath) @skip(if: $isGroupPage) {
-    packages(sort: $sort, packageName: $packageName, packageType: $packageType) {
+    packages(
+      sort: $sort
+      packageName: $packageName
+      packageType: $packageType
+      after: $after
+      before: $before
+      first: $first
+      last: $last
+    ) {
       count
       nodes {
         ...PackageData
       }
+      pageInfo {
+        ...PageInfo
+      }
     }
   }
   group(fullPath: $fullPath) @include(if: $isGroupPage) {
-    packages(sort: $groupSort, packageName: $packageName, packageType: $packageType) {
+    packages(
+      sort: $groupSort
+      packageName: $packageName
+      packageType: $packageType
+      after: $after
+      before: $before
+      first: $first
+      last: $last
+    ) {
       count
       nodes {
         ...PackageData
       }
+      pageInfo {
+        ...PageInfo
+      }
     }
   }
 }
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/utils.js b/app/assets/javascripts/packages_and_registries/package_registry/utils.js
index ae886952c3e..ae4ef5cebc0 100644
--- a/app/assets/javascripts/packages_and_registries/package_registry/utils.js
+++ b/app/assets/javascripts/packages_and_registries/package_registry/utils.js
@@ -1,3 +1,4 @@
+import { capitalize } from 'lodash';
 import { s__ } from '~/locale';
 import {
   PACKAGE_TYPE_CONAN,
@@ -38,3 +39,5 @@ export const getPackageTypeLabel = (packageType) => {
       return null;
   }
 };
+
+export const packageTypeToTrackCategory = (type) => `UI::${capitalize(type)}Packages`;
diff --git a/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_header.vue b/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_header.vue
index ec6ee52b6b2..fcc31f087ff 100644
--- a/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_header.vue
+++ b/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_header.vue
@@ -63,7 +63,6 @@ export default {
       v-if="showPipelineStatus"
       :commit-sha="commitSha"
       :class="$options.pipelineStatusClasses"
-      v-on="$listeners"
     />
     <validation-segment :class="validationStyling" :ci-config="ciConfigData" />
   </div>
diff --git a/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_mini_graph.vue b/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_mini_graph.vue
index 25a78aab933..75b1398a3c2 100644
--- a/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_mini_graph.vue
+++ b/app/assets/javascripts/pipeline_editor/components/header/pipeline_editor_mini_graph.vue
@@ -1,52 +1,17 @@
 <script>
-import { __ } from '~/locale';
 import PipelineMiniGraph from '~/pipelines/components/pipelines_list/pipeline_mini_graph.vue';
-import getLinkedPipelinesQuery from '~/projects/commit_box/info/graphql/queries/get_linked_pipelines.query.graphql';
-import { PIPELINE_FAILURE } from '../../constants';
 
 export default {
-  i18n: {
-    linkedPipelinesFetchError: __('Unable to fetch upstream and downstream pipelines.'),
-  },
   components: {
     PipelineMiniGraph,
-    LinkedPipelinesMiniList: () =>
-      import('ee_component/vue_shared/components/linked_pipelines_mini_list.vue'),
   },
-  inject: ['projectFullPath'],
   props: {
     pipeline: {
       type: Object,
       required: true,
     },
   },
-  apollo: {
-    linkedPipelines: {
-      query: getLinkedPipelinesQuery,
-      variables() {
-        return {
-          fullPath: this.projectFullPath,
-          iid: this.pipeline.iid,
-        };
-      },
-      skip() {
-        return !this.pipeline.iid;
-      },
-      update({ project }) {
-        return project?.pipeline;
-      },
-      error() {
-        this.$emit('showError', {
-          type: PIPELINE_FAILURE,
-          reasons: [this.$options.i18n.linkedPipelinesFetchError],
-        });
-      },
-    },
-  },
   computed: {
-    downstreamPipelines() {
-      return this.linkedPipelines?.downstream?.nodes || [];
-    },
     pipelinePath() {
       return this.pipeline.detailedStatus?.detailsPath || '';
     },
@@ -73,29 +38,12 @@ export default {
         };
       });
     },
-    showDownstreamPipelines() {
-      return this.downstreamPipelines.length > 0;
-    },
-    upstreamPipeline() {
-      return this.linkedPipelines?.upstream;
-    },
   },
 };
 </script>
 
 <template>
   <div v-if="pipelineStages.length > 0" class="stage-cell gl-mr-5">
-    <linked-pipelines-mini-list
-      v-if="upstreamPipeline"
-      :triggered-by="[upstreamPipeline]"
-      data-testid="pipeline-editor-mini-graph-upstream"
-    />
     <pipeline-mini-graph class="gl-display-inline" :stages="pipelineStages" />
-    <linked-pipelines-mini-list
-      v-if="showDownstreamPipelines"
-      :triggered="downstreamPipelines"
-      :pipeline-path="pipelinePath"
-      data-testid="pipeline-editor-mini-graph-downstream"
-    />
   </div>
 </template>
diff --git a/app/assets/javascripts/pipeline_editor/components/header/pipeline_status.vue b/app/assets/javascripts/pipeline_editor/components/header/pipeline_status.vue
index f8eda561b49..a1fa2147994 100644
--- a/app/assets/javascripts/pipeline_editor/components/header/pipeline_status.vue
+++ b/app/assets/javascripts/pipeline_editor/components/header/pipeline_status.vue
@@ -59,12 +59,11 @@ export default {
         };
       },
       update(data) {
-        const { id, iid, commitPath = '', detailedStatus = {}, stages, status } =
+        const { id, commitPath = '', detailedStatus = {}, stages, status } =
           data.project?.pipeline || {};
 
         return {
           id,
-          iid,
           commitPath,
           detailedStatus,
           stages,
@@ -160,7 +159,6 @@ export default {
         <pipeline-editor-mini-graph
           v-if="glFeatures.pipelineEditorMiniGraph"
           :pipeline="pipeline"
-          v-on="$listeners"
         />
         <gl-button
           class="gl-mt-2 gl-md-mt-0"
diff --git a/app/assets/javascripts/pipeline_editor/components/ui/pipeline_editor_messages.vue b/app/assets/javascripts/pipeline_editor/components/ui/pipeline_editor_messages.vue
index 7206f19d060..091b202e10b 100644
--- a/app/assets/javascripts/pipeline_editor/components/ui/pipeline_editor_messages.vue
+++ b/app/assets/javascripts/pipeline_editor/components/ui/pipeline_editor_messages.vue
@@ -8,7 +8,6 @@ import {
   DEFAULT_FAILURE,
   DEFAULT_SUCCESS,
   LOAD_FAILURE_UNKNOWN,
-  PIPELINE_FAILURE,
 } from '../../constants';
 import CodeSnippetAlert from '../code_snippet_alert/code_snippet_alert.vue';
 import {
@@ -25,7 +24,6 @@ export default {
     [COMMIT_FAILURE]: s__('Pipelines|The GitLab CI configuration could not be updated.'),
     [DEFAULT_FAILURE]: __('Something went wrong on our end.'),
     [LOAD_FAILURE_UNKNOWN]: s__('Pipelines|The CI configuration was not loaded, please try again.'),
-    [PIPELINE_FAILURE]: s__('Pipelines|There was a problem with loading the pipeline data.'),
   },
   successTexts: {
     [COMMIT_SUCCESS]: __('Your changes have been successfully committed.'),
@@ -76,11 +74,6 @@ export default {
             text: this.$options.errorTexts[COMMIT_FAILURE],
             variant: 'danger',
           };
-        case PIPELINE_FAILURE:
-          return {
-            text: this.$options.errorTexts[PIPELINE_FAILURE],
-            variant: 'danger',
-          };
         default:
           return {
             text: this.$options.errorTexts[DEFAULT_FAILURE],
diff --git a/app/assets/javascripts/pipeline_editor/constants.js b/app/assets/javascripts/pipeline_editor/constants.js
index e15fce794af..fee9053f208 100644
--- a/app/assets/javascripts/pipeline_editor/constants.js
+++ b/app/assets/javascripts/pipeline_editor/constants.js
@@ -16,7 +16,6 @@ export const COMMIT_SUCCESS = 'COMMIT_SUCCESS';
 export const DEFAULT_FAILURE = 'DEFAULT_FAILURE';
 export const DEFAULT_SUCCESS = 'DEFAULT_SUCCESS';
 export const LOAD_FAILURE_UNKNOWN = 'LOAD_FAILURE_UNKNOWN';
-export const PIPELINE_FAILURE = 'PIPELINE_FAILURE';
 
 export const CREATE_TAB = 'CREATE_TAB';
 export const LINT_TAB = 'LINT_TAB';
diff --git a/app/assets/javascripts/pipeline_editor/index.js b/app/assets/javascripts/pipeline_editor/index.js
index 68e4cb8d1f8..89b9091e6f9 100644
--- a/app/assets/javascripts/pipeline_editor/index.js
+++ b/app/assets/javascripts/pipeline_editor/index.js
@@ -93,7 +93,6 @@ export const initPipelineEditor = (selector = '#js-pipeline-editor') => {
       ciExamplesHelpPagePath,
       ciHelpPagePath,
       configurationPaths,
-      dataMethod: 'graphql',
       defaultBranch,
       emptyStateIllustrationPath,
       helpPaths,
diff --git a/app/assets/javascripts/pipeline_editor/pipeline_editor_home.vue b/app/assets/javascripts/pipeline_editor/pipeline_editor_home.vue
index b82e9faee53..be8d1c09037 100644
--- a/app/assets/javascripts/pipeline_editor/pipeline_editor_home.vue
+++ b/app/assets/javascripts/pipeline_editor/pipeline_editor_home.vue
@@ -111,7 +111,6 @@ export default {
       :ci-config-data="ciConfigData"
       :commit-sha="commitSha"
       :is-new-ci-config-file="isNewCiConfigFile"
-      v-on="$listeners"
     />
     <pipeline-editor-tabs
       :ci-config-data="ciConfigData"
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue
index c1d1bc7da91..d93daac1072 100644
--- a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/iteration_token.vue
@@ -1,5 +1,5 @@
 <script>
-import { GlFilteredSearchSuggestion } from '@gitlab/ui';
+import { GlDropdownDivider, GlDropdownSectionHeader, GlFilteredSearchSuggestion } from '@gitlab/ui';
 import createFlash from '~/flash';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import { __ } from '~/locale';
@@ -9,6 +9,8 @@ import { DEFAULT_ITERATIONS } from '../constants';
 export default {
   components: {
     BaseToken,
+    GlDropdownDivider,
+    GlDropdownSectionHeader,
     GlFilteredSearchSuggestion,
   },
   props: {
@@ -40,6 +42,23 @@ export default {
     getActiveIteration(iterations, data) {
       return iterations.find((iteration) => this.getValue(iteration) === data);
     },
+    groupIterationsByCadence(iterations) {
+      const cadences = [];
+      iterations.forEach((iteration) => {
+        if (!iteration.iterationCadence) {
+          return;
+        }
+        const { title } = iteration.iterationCadence;
+        const cadenceIteration = { id: iteration.id, title: iteration.title };
+        const cadence = cadences.find((cad) => cad.title === title);
+        if (cadence) {
+          cadence.iterations.push(cadenceIteration);
+        } else {
+          cadences.push({ title, iterations: [cadenceIteration] });
+        }
+      });
+      return cadences;
+    },
     fetchIterations(searchTerm) {
       this.loading = true;
       this.config
@@ -77,13 +96,23 @@ export default {
       {{ activeTokenValue ? activeTokenValue.title : inputValue }}
     </template>
     <template #suggestions-list="{ suggestions }">
-      <gl-filtered-search-suggestion
-        v-for="iteration in suggestions"
-        :key="iteration.id"
-        :value="getValue(iteration)"
-      >
-        {{ iteration.title }}
-      </gl-filtered-search-suggestion>
+      <template v-for="(cadence, index) in groupIterationsByCadence(suggestions)">
+        <gl-dropdown-divider v-if="index !== 0" :key="index" />
+        <gl-dropdown-section-header
+          :key="cadence.title"
+          class="gl-overflow-hidden"
+          :title="cadence.title"
+        >
+          {{ cadence.title }}
+        </gl-dropdown-section-header>
+        <gl-filtered-search-suggestion
+          v-for="iteration in cadence.iterations"
+          :key="iteration.id"
+          :value="getValue(iteration)"
+        >
+          {{ iteration.title }}
+        </gl-filtered-search-suggestion>
+      </template>
     </template>
   </base-token>
 </template>
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index f5f72250981..f663a6276cb 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -313,12 +313,6 @@ module Ci
       end
 
       after_transition pending: :running do |build|
-        unless build.update_deployment_after_transaction_commit?
-          Gitlab::Database.allow_cross_database_modification_within_transaction(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338867') do
-            build.deployment&.run
-          end
-        end
-
         build.run_after_commit do
           build.pipeline.persistent_ref.create
 
@@ -339,35 +333,12 @@ module Ci
       end
 
       after_transition any => [:success] do |build|
-        unless build.update_deployment_after_transaction_commit?
-          Gitlab::Database.allow_cross_database_modification_within_transaction(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338867') do
-            build.deployment&.succeed
-          end
-        end
-
         build.run_after_commit do
           BuildSuccessWorker.perform_async(id)
           PagesWorker.perform_async(:deploy, id) if build.pages_generator?
         end
       end
 
-      after_transition any => [:failed] do |build|
-        next unless build.project
-        next unless build.deployment
-
-        unless build.update_deployment_after_transaction_commit?
-          begin
-            Gitlab::Database.allow_cross_database_modification_within_transaction(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338867') do
-              build.deployment.drop!
-            end
-          rescue StandardError => e
-            Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e, build_id: build.id)
-          end
-        end
-
-        true
-      end
-
       after_transition any => [:failed] do |build|
         next unless build.project
 
@@ -380,25 +351,12 @@ module Ci
         end
       end
 
-      after_transition any => [:skipped, :canceled] do |build, transition|
-        unless build.update_deployment_after_transaction_commit?
-          Gitlab::Database.allow_cross_database_modification_within_transaction(url: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338867') do
-            if transition.to_name == :skipped
-              build.deployment&.skip
-            else
-              build.deployment&.cancel
-            end
-          end
-        end
-      end
-
       # Synchronize Deployment Status
       # Please note that the data integirty is not assured because we can't use
       # a database transaction due to DB decomposition.
       after_transition do |build, transition|
         next if transition.loopback?
         next unless build.project
-        next unless build.update_deployment_after_transaction_commit?
 
         build.run_after_commit do
           build.deployment&.sync_status_with(build)
@@ -1120,12 +1078,6 @@ module Ci
       runner&.instance_type?
     end
 
-    def update_deployment_after_transaction_commit?
-      strong_memoize(:update_deployment_after_transaction_commit) do
-        Feature.enabled?(:update_deployment_after_transaction_commit, project, default_enabled: :yaml)
-      end
-    end
-
     protected
 
     def run_status_commit_hooks!
diff --git a/app/models/concerns/merge_request_reviewer_state.rb b/app/models/concerns/merge_request_reviewer_state.rb
new file mode 100644
index 00000000000..b73a601bdb0
--- /dev/null
+++ b/app/models/concerns/merge_request_reviewer_state.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module MergeRequestReviewerState
+  extend ActiveSupport::Concern
+
+  included do
+    enum state: {
+      unreviewed: 0,
+      reviewed: 1,
+      attention_required: 2
+    }
+
+    validates :state,
+      presence: true,
+      inclusion: { in: self.states.keys }
+  end
+end
diff --git a/app/models/merge_request_assignee.rb b/app/models/merge_request_assignee.rb
index 86bf950ae19..35b2b2053bd 100644
--- a/app/models/merge_request_assignee.rb
+++ b/app/models/merge_request_assignee.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class MergeRequestAssignee < ApplicationRecord
+  include MergeRequestReviewerState
+
   belongs_to :merge_request, touch: true
   belongs_to :assignee, class_name: "User", foreign_key: :user_id, inverse_of: :merge_request_assignees
 
diff --git a/app/models/merge_request_reviewer.rb b/app/models/merge_request_reviewer.rb
index 4a1f31a7f39..3a2c8603956 100644
--- a/app/models/merge_request_reviewer.rb
+++ b/app/models/merge_request_reviewer.rb
@@ -1,14 +1,7 @@
 # frozen_string_literal: true
 
 class MergeRequestReviewer < ApplicationRecord
-  enum state: {
-    unreviewed: 0,
-    reviewed: 1
-  }
-
-  validates :state,
-    presence: true,
-    inclusion: { in: MergeRequestReviewer.states.keys }
+  include MergeRequestReviewerState
 
   belongs_to :merge_request
   belongs_to :reviewer, class_name: 'User', foreign_key: :user_id, inverse_of: :merge_request_reviewers
diff --git a/config/feature_flags/development/update_deployment_after_transaction_commit.yml b/config/feature_flags/development/update_deployment_after_transaction_commit.yml
deleted file mode 100644
index c07622fc9b4..00000000000
--- a/config/feature_flags/development/update_deployment_after_transaction_commit.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: update_deployment_after_transaction_commit
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/71450
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/342021
-milestone: '14.4'
-type: development
-group: group::release
-default_enabled: false
diff --git a/danger/product_intelligence/Dangerfile b/danger/product_intelligence/Dangerfile
index fd6ae76b4f1..dda3fbfc589 100644
--- a/danger/product_intelligence/Dangerfile
+++ b/danger/product_intelligence/Dangerfile
@@ -12,12 +12,12 @@ For MR review guidelines, see the [Service Ping review guidelines](https://docs.
 MSG
 
 # exit if not matching files or if no product intelligence labels
-matching_changed_files = product_intelligence.matching_changed_files
+product_intelligence_paths_to_review = project_helper.changes_by_category[:product_intelligence]
 labels = product_intelligence.missing_labels
 
-return if matching_changed_files.empty? || labels.empty?
+return if product_intelligence_paths_to_review.empty? || labels.empty?
 
-warn format(CHANGED_FILES_MESSAGE, changed_files: helper.markdown_list(matching_changed_files))
+warn format(CHANGED_FILES_MESSAGE, changed_files: helper.markdown_list(product_intelligence_paths_to_review))
 
 gitlab.api.update_merge_request(gitlab.mr_json['project_id'],
                                     gitlab.mr_json['iid'],
diff --git a/db/migrate/20211019153615_add_state_to_merge_request_assignees.rb b/db/migrate/20211019153615_add_state_to_merge_request_assignees.rb
new file mode 100644
index 00000000000..0eb8d0989a5
--- /dev/null
+++ b/db/migrate/20211019153615_add_state_to_merge_request_assignees.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+class AddStateToMergeRequestAssignees < Gitlab::Database::Migration[1.0]
+  REVIEW_DEFAULT_STATE = 0
+
+  def change
+    add_column :merge_request_assignees, :state, :smallint, default: REVIEW_DEFAULT_STATE, null: false
+  end
+end
diff --git a/db/post_migrate/20210622041846_finalize_push_event_payloads_bigint_conversion.rb b/db/post_migrate/20210622041846_finalize_push_event_payloads_bigint_conversion.rb
index 38b081e3e5e..f37c446f66c 100644
--- a/db/post_migrate/20210622041846_finalize_push_event_payloads_bigint_conversion.rb
+++ b/db/post_migrate/20210622041846_finalize_push_event_payloads_bigint_conversion.rb
@@ -49,7 +49,7 @@ class FinalizePushEventPayloadsBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:event_id, :event_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:event_id, :event_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210622045705_finalize_events_bigint_conversion.rb b/db/post_migrate/20210622045705_finalize_events_bigint_conversion.rb
index b99a61e8e63..715bc392c68 100644
--- a/db/post_migrate/20210622045705_finalize_events_bigint_conversion.rb
+++ b/db/post_migrate/20210622045705_finalize_events_bigint_conversion.rb
@@ -60,7 +60,7 @@ class FinalizeEventsBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:id, :id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:id, :id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210701033622_finalize_ci_builds_needs_bigint_conversion.rb b/db/post_migrate/20210701033622_finalize_ci_builds_needs_bigint_conversion.rb
index baee9fb3848..89a39660a04 100644
--- a/db/post_migrate/20210701033622_finalize_ci_builds_needs_bigint_conversion.rb
+++ b/db/post_migrate/20210701033622_finalize_ci_builds_needs_bigint_conversion.rb
@@ -47,7 +47,7 @@ class FinalizeCiBuildsNeedsBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:build_id, :build_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:build_id, :build_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210701141346_finalize_ci_builds_stage_id_bigint_conversion.rb b/db/post_migrate/20210701141346_finalize_ci_builds_stage_id_bigint_conversion.rb
index a8a9fe037ec..161366590be 100644
--- a/db/post_migrate/20210701141346_finalize_ci_builds_stage_id_bigint_conversion.rb
+++ b/db/post_migrate/20210701141346_finalize_ci_builds_stage_id_bigint_conversion.rb
@@ -46,7 +46,7 @@ class FinalizeCiBuildsStageIdBigintConversion < ActiveRecord::Migration[6.1]
       execute "ALTER TABLE #{quoted_table_name} RENAME COLUMN #{quote_column_name(temporary_name)} TO #{quote_column_name(:stage_id_convert_to_bigint)}"
 
       # Reset the function so PG drops the plan cache for the incorrect integer type
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection)
         .name([:id, :stage_id], [:id_convert_to_bigint, :stage_id_convert_to_bigint])
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
diff --git a/db/post_migrate/20210706212710_finalize_ci_job_artifacts_bigint_conversion.rb b/db/post_migrate/20210706212710_finalize_ci_job_artifacts_bigint_conversion.rb
index 40977277bd1..11045348672 100644
--- a/db/post_migrate/20210706212710_finalize_ci_job_artifacts_bigint_conversion.rb
+++ b/db/post_migrate/20210706212710_finalize_ci_job_artifacts_bigint_conversion.rb
@@ -58,7 +58,7 @@ class FinalizeCiJobArtifactsBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name([:id, :job_id], [:id_convert_to_bigint, :job_id_convert_to_bigint])
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name([:id, :job_id], [:id_convert_to_bigint, :job_id_convert_to_bigint])
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb b/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb
index 2e294a0b2e3..dbefbeb26cb 100644
--- a/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb
+++ b/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb
@@ -53,7 +53,7 @@ class FinalizeCiStagesBigintConversion < ActiveRecord::Migration[6.1]
       execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{id_convert_to_bigint_name} TO #{id_name}"
       execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{temp_name} TO #{id_convert_to_bigint_name}"
 
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:id, :id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:id, :id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210708011426_finalize_ci_builds_metadata_bigint_conversion.rb b/db/post_migrate/20210708011426_finalize_ci_builds_metadata_bigint_conversion.rb
index f75df04ba48..c2444ccbc6c 100644
--- a/db/post_migrate/20210708011426_finalize_ci_builds_metadata_bigint_conversion.rb
+++ b/db/post_migrate/20210708011426_finalize_ci_builds_metadata_bigint_conversion.rb
@@ -53,8 +53,8 @@ class FinalizeCiBuildsMetadataBigintConversion < Gitlab::Database::Migration[1.0
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      execute "ALTER FUNCTION #{quote_table_name(Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:id, :id_convert_to_bigint))} RESET ALL"
-      execute "ALTER FUNCTION #{quote_table_name(Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:build_id, :build_id_convert_to_bigint))} RESET ALL"
+      execute "ALTER FUNCTION #{quote_table_name(Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:id, :id_convert_to_bigint))} RESET ALL"
+      execute "ALTER FUNCTION #{quote_table_name(Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:build_id, :build_id_convert_to_bigint))} RESET ALL"
 
       # Swap defaults for PK
       execute "ALTER SEQUENCE ci_builds_metadata_id_seq OWNED BY #{TABLE_NAME}.id"
diff --git a/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb b/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb
index 938c8c172a3..38b7852b320 100644
--- a/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb
+++ b/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb
@@ -47,7 +47,7 @@ class FinalizeCiSourcesPipelinesBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:source_job_id, :source_job_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:source_job_id, :source_job_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # No need to swap defaults, both columns have no default value
diff --git a/db/post_migrate/20210714015537_finalize_ci_build_trace_chunks_bigint_conversion.rb b/db/post_migrate/20210714015537_finalize_ci_build_trace_chunks_bigint_conversion.rb
index 9195b662776..af17b35d47d 100644
--- a/db/post_migrate/20210714015537_finalize_ci_build_trace_chunks_bigint_conversion.rb
+++ b/db/post_migrate/20210714015537_finalize_ci_build_trace_chunks_bigint_conversion.rb
@@ -45,7 +45,7 @@ class FinalizeCiBuildTraceChunksBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:build_id, :build_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:build_id, :build_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210722155635_finalize_convert_geo_job_artifact_deleted_events_bigint.rb b/db/post_migrate/20210722155635_finalize_convert_geo_job_artifact_deleted_events_bigint.rb
index 7d3809a9dbe..5bf6a9e7911 100644
--- a/db/post_migrate/20210722155635_finalize_convert_geo_job_artifact_deleted_events_bigint.rb
+++ b/db/post_migrate/20210722155635_finalize_convert_geo_job_artifact_deleted_events_bigint.rb
@@ -44,7 +44,7 @@ class FinalizeConvertGeoJobArtifactDeletedEventsBigint < ActiveRecord::Migration
       change_column_default TABLE_NAME, COLUMN_NAME, nil
       change_column_default TABLE_NAME, COLUMN_NAME_CONVERTED, 0
 
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(COLUMN_NAME, COLUMN_NAME_CONVERTED)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(COLUMN_NAME, COLUMN_NAME_CONVERTED)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       execute "DROP INDEX #{old_index_name}"
diff --git a/db/post_migrate/20210802043253_finalize_push_event_payloads_bigint_conversion_3.rb b/db/post_migrate/20210802043253_finalize_push_event_payloads_bigint_conversion_3.rb
index 4b825ae72ba..6dab29e10d4 100644
--- a/db/post_migrate/20210802043253_finalize_push_event_payloads_bigint_conversion_3.rb
+++ b/db/post_migrate/20210802043253_finalize_push_event_payloads_bigint_conversion_3.rb
@@ -61,7 +61,7 @@ class FinalizePushEventPayloadsBigintConversion3 < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:event_id, :event_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:event_id, :event_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210802131812_finalize_convert_deployments_bigint.rb b/db/post_migrate/20210802131812_finalize_convert_deployments_bigint.rb
index 31afb7e0a29..067b7166cf3 100644
--- a/db/post_migrate/20210802131812_finalize_convert_deployments_bigint.rb
+++ b/db/post_migrate/20210802131812_finalize_convert_deployments_bigint.rb
@@ -35,7 +35,7 @@ class FinalizeConvertDeploymentsBigint < ActiveRecord::Migration[6.1]
       execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{quote_column_name(COLUMN_NAME_BIGINT)} TO #{quote_column_name(COLUMN_NAME)}"
       execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{quote_column_name(temp_name)} TO #{quote_column_name(COLUMN_NAME_BIGINT)}"
 
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(COLUMN_NAME, COLUMN_NAME_BIGINT)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(COLUMN_NAME, COLUMN_NAME_BIGINT)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       execute "DROP INDEX #{old_index_name}"
diff --git a/db/post_migrate/20210805131510_finalize_ci_builds_runner_session_bigint_conversion.rb b/db/post_migrate/20210805131510_finalize_ci_builds_runner_session_bigint_conversion.rb
index 9706f0036f3..5e18450f465 100644
--- a/db/post_migrate/20210805131510_finalize_ci_builds_runner_session_bigint_conversion.rb
+++ b/db/post_migrate/20210805131510_finalize_ci_builds_runner_session_bigint_conversion.rb
@@ -44,7 +44,7 @@ class FinalizeCiBuildsRunnerSessionBigintConversion < ActiveRecord::Migration[6.
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name(:build_id, :build_id_convert_to_bigint)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:build_id, :build_id_convert_to_bigint)
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210806131706_finalize_taggins_bigint_conversion.rb b/db/post_migrate/20210806131706_finalize_taggins_bigint_conversion.rb
index bd76466d43a..5f094e48ed4 100644
--- a/db/post_migrate/20210806131706_finalize_taggins_bigint_conversion.rb
+++ b/db/post_migrate/20210806131706_finalize_taggins_bigint_conversion.rb
@@ -60,7 +60,7 @@ class FinalizeTagginsBigintConversion < ActiveRecord::Migration[6.1]
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name([:id, :taggable_id], [:id_convert_to_bigint, :taggable_id_convert_to_bigint])
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name([:id, :taggable_id], [:id_convert_to_bigint, :taggable_id_convert_to_bigint])
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210809143931_finalize_job_id_conversion_to_bigint_for_ci_job_artifacts.rb b/db/post_migrate/20210809143931_finalize_job_id_conversion_to_bigint_for_ci_job_artifacts.rb
index bb12045b1de..5cec6fa30b8 100644
--- a/db/post_migrate/20210809143931_finalize_job_id_conversion_to_bigint_for_ci_job_artifacts.rb
+++ b/db/post_migrate/20210809143931_finalize_job_id_conversion_to_bigint_for_ci_job_artifacts.rb
@@ -55,7 +55,7 @@ class FinalizeJobIdConversionToBigintForCiJobArtifacts < ActiveRecord::Migration
       # We need to update the trigger function in order to make PostgreSQL to
       # regenerate the execution plan for it. This is to avoid type mismatch errors like
       # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME).name([:id, :job_id], [:id_convert_to_bigint, :job_id_convert_to_bigint])
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name([:id, :job_id], [:id_convert_to_bigint, :job_id_convert_to_bigint])
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
       # Swap defaults
diff --git a/db/post_migrate/20210907211557_finalize_ci_builds_bigint_conversion.rb b/db/post_migrate/20210907211557_finalize_ci_builds_bigint_conversion.rb
index 02f98833703..7544842c196 100644
--- a/db/post_migrate/20210907211557_finalize_ci_builds_bigint_conversion.rb
+++ b/db/post_migrate/20210907211557_finalize_ci_builds_bigint_conversion.rb
@@ -136,7 +136,7 @@ class FinalizeCiBuildsBigintConversion < Gitlab::Database::Migration[1.0]
       execute "ALTER TABLE #{quoted_table_name} RENAME COLUMN #{quote_column_name(temporary_name)} TO #{quote_column_name(:id_convert_to_bigint)}"
 
       # Reset the function so PG drops the plan cache for the incorrect integer type
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME)
+      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection)
         .name([:id, :stage_id], [:id_convert_to_bigint, :stage_id_convert_to_bigint])
       execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
 
diff --git a/db/post_migrate/20211004110500_add_temporary_index_to_issue_metrics.rb b/db/post_migrate/20211004110500_add_temporary_index_to_issue_metrics.rb
index cfc37c55121..2c2c3ac00af 100644
--- a/db/post_migrate/20211004110500_add_temporary_index_to_issue_metrics.rb
+++ b/db/post_migrate/20211004110500_add_temporary_index_to_issue_metrics.rb
@@ -6,7 +6,9 @@ class AddTemporaryIndexToIssueMetrics < Gitlab::Database::Migration[1.0]
   INDEX_NAME = 'index_issue_metrics_first_mentioned_in_commit'
 
   def up
-    add_concurrent_index :issue_metrics, :issue_id, where: 'EXTRACT(YEAR FROM first_mentioned_in_commit_at) > 2019', name: INDEX_NAME
+    condition = Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt::TmpIssueMetrics
+      .first_mentioned_in_commit_at_condition
+    add_concurrent_index :issue_metrics, :issue_id, where: condition, name: INDEX_NAME
   end
 
   def down
diff --git a/db/post_migrate/20211004110927_schedule_fix_first_mentioned_in_commit_at_job.rb b/db/post_migrate/20211004110927_schedule_fix_first_mentioned_in_commit_at_job.rb
index c7612db3aaf..ffdb7f80f0e 100644
--- a/db/post_migrate/20211004110927_schedule_fix_first_mentioned_in_commit_at_job.rb
+++ b/db/post_migrate/20211004110927_schedule_fix_first_mentioned_in_commit_at_job.rb
@@ -8,8 +8,8 @@ class ScheduleFixFirstMentionedInCommitAtJob < Gitlab::Database::Migration[1.0]
   disable_ddl_transaction!
 
   def up
-    scope = define_batchable_model('issue_metrics')
-      .where('EXTRACT(YEAR FROM first_mentioned_in_commit_at) > 2019')
+    scope = Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt::TmpIssueMetrics
+      .from_2020
 
     queue_background_migration_jobs_by_range_at_intervals(
       scope,
diff --git a/db/schema_migrations/20211019153615 b/db/schema_migrations/20211019153615
new file mode 100644
index 00000000000..7c1c7d7775f
--- /dev/null
+++ b/db/schema_migrations/20211019153615
@@ -0,0 +1 @@
+713efc9673bc6cda8eff4e433c3c85f0cc4b8b8ca7b5cc4308e57a6d0b0040a0
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index 045f800f8f7..9cd1f7b2a44 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -15706,7 +15706,8 @@ CREATE TABLE merge_request_assignees (
     id bigint NOT NULL,
     user_id integer NOT NULL,
     merge_request_id integer NOT NULL,
-    created_at timestamp with time zone
+    created_at timestamp with time zone,
+    state smallint DEFAULT 0 NOT NULL
 );
 
 CREATE SEQUENCE merge_request_assignees_id_seq
diff --git a/doc/administration/instance_limits.md b/doc/administration/instance_limits.md
index a2729e60545..93b77b07ccb 100644
--- a/doc/administration/instance_limits.md
+++ b/doc/administration/instance_limits.md
@@ -222,10 +222,12 @@ When the number exceeds the limit the page displays an alert and links to a pagi
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/51401) in GitLab 11.10.
 
 The number of pipelines that can be created in a single push is 4.
-This is to prevent the accidental creation of pipelines when `git push --all`
+This limit prevents the accidental creation of pipelines when `git push --all`
 or `git push --mirror` is used.
 
-Read more in the [CI documentation](../ci/yaml/index.md#processing-git-pushes).
+This limit does not affect any of the updated merge request pipelines.
+All updated merge requests have a pipeline created when using
+[pipelines for merge requests](../ci/pipelines/merge_request_pipelines.md).
 
 ## Retention of activity history
 
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index 26f61b8d04a..c38ac224fb4 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -16187,6 +16187,7 @@ State of a review of a GitLab merge request.
 
 | Value | Description |
 | ----- | ----------- |
+| <a id="mergerequestreviewstateattention_required"></a>`ATTENTION_REQUIRED` | The merge request is attention_required. |
 | <a id="mergerequestreviewstatereviewed"></a>`REVIEWED` | The merge request is reviewed. |
 | <a id="mergerequestreviewstateunreviewed"></a>`UNREVIEWED` | The merge request is unreviewed. |
 
diff --git a/doc/ci/troubleshooting.md b/doc/ci/troubleshooting.md
index 994e9294ff6..d3723e4b04d 100644
--- a/doc/ci/troubleshooting.md
+++ b/doc/ci/troubleshooting.md
@@ -246,6 +246,21 @@ If the merge train pipeline was canceled before the merge request was merged, wi
 
 - Add it to the train again.
 
+### Project `group/project` not found or access denied
+
+This message is shown if configuration is added with [`include`](yaml/index.md#include) and one of the following:
+
+- The configuration refers to a project that can't be found.
+- The user that is running the pipeline is unable to access any included projects.
+
+To resolve this, check that:
+
+- The path of the project is in the format `my-group/my-project` and does not include
+  any folders in the repository.
+- The user running the pipeline is a [member of the projects](../user/project/members/index.md#add-users-to-a-project)
+  that contain the included files. Users must also have the [permission](../user/permissions.md#job-permissions)
+  to run CI/CD jobs in the same projects.
+
 ## Pipeline warnings
 
 Pipeline configuration warnings are shown when you:
diff --git a/doc/ci/yaml/index.md b/doc/ci/yaml/index.md
index 6a46a792121..c9d3269f7bf 100644
--- a/doc/ci/yaml/index.md
+++ b/doc/ci/yaml/index.md
@@ -4741,15 +4741,6 @@ You can use [CI/CD variables](../variables/index.md) to configure how the runner
 You can also use variables to configure how many times a runner
 [attempts certain stages of job execution](../runners/configure_runners.md#job-stages-attempts).
 
-## Processing Git pushes
-
-GitLab creates at most four branch and tag pipelines when
-pushing multiple changes in a single `git push` invocation.
-
-This limitation does not affect any of the updated merge request pipelines.
-All updated merge requests have a pipeline created when using
-[pipelines for merge requests](../pipelines/merge_request_pipelines.md).
-
 ## Deprecated keywords
 
 The following keywords are deprecated.
diff --git a/doc/topics/git/getting_started.md b/doc/topics/git/getting_started.md
index 7e04eae622f..7a836e5b659 100644
--- a/doc/topics/git/getting_started.md
+++ b/doc/topics/git/getting_started.md
@@ -21,6 +21,12 @@ comments: false
   git clone <url>
   ```
 
+NOTE:
+You can also clone GitLab projects with the
+[GitLab Workflow VS Code extension](../../user/project/repository/vscode.md).
+To learn more, read about the extension's
+[`Git: Clone` command](https://marketplace.visualstudio.com/items?itemName=GitLab.gitlab-workflow#clone-gitlab-projects).
+
 ## Central Repositories
 
 - To instantiate a central repository a `--bare` flag is required.
diff --git a/doc/user/project/issues/sorting_issue_lists.md b/doc/user/project/issues/sorting_issue_lists.md
index 8799845e99e..ebfc723280f 100644
--- a/doc/user/project/issues/sorting_issue_lists.md
+++ b/doc/user/project/issues/sorting_issue_lists.md
@@ -8,34 +8,59 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 
 You can sort a list of issues several ways, including by:
 
-- Blocking **(PREMIUM)**
-- Created date
-- Due date
-- Label priority
-- Last updated
-- Milestone due date
-- Popularity
-- Priority
-- Title ([introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67234) in GitLab 14.3)
-- Weight
+- [Blocking issues](#sorting-by-blocking-issues)
+- [Created date](#sorting-by-created-date)
+- [Due date](#sorting-by-due-date)
+- [Label priority](#sorting-by-label-priority)
+- [Last updated](#sorting-by-last-updated)
+- [Manual sorting](#manual-sorting)
+- [Milestone due date](#sorting-by-milestone-due-date)
+- [Popularity](#sorting-by-popularity)
+- [Priority](#sorting-by-priority)
+- [Title](#sorting-by-title)
+- [Weight](#sorting-by-weight)
 
 The available sorting options can change based on the context of the list.
-For sorting by issue priority, see [Label Priority](../labels.md#label-priority).
 
-In group and project issue lists, it is also possible to order issues manually,
-similar to [issue boards](../issue_board.md#ordering-issues-in-a-list).
+## Sorting by blocking issues **(PREMIUM)**
 
-## Sorting by popularity
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/34247/) in GitLab 13.7.
 
-When you select sorting by **Popularity**, the issue order changes to sort descending by the
-number of upvotes ([awarded](../../award_emojis.md) "thumbs up" emoji)
-on each issue. You can use this to identify issues that are in high demand.
+When you sort by **Blocking**, the issue list changes to sort descending by the
+number of issues each issue is blocking.
+
+## Sorting by created date
+
+When you sort by **Created date**, the issue list changes to sort descending by the issue
+creation date. Issues created most recently are first.
+
+## Sorting by due date
+
+When you sort by **Due date**, the issue list changes to sort ascending by the issue
+[due date](issue_data_and_actions.md#due-date). Issues with the earliest due date are first,
+and issues without a due date are last.
+
+## Sorting by label priority
+
+When you sort by **Label priority**, the issue list changes to sort descending.
+Issues with the highest priority label are first, then all other issues.
+
+Ties are broken arbitrarily. Only the highest prioritized label is checked,
+and labels with a lower priority are ignored.
+For more information, see [issue 14523](https://gitlab.com/gitlab-org/gitlab/-/issues/14523).
+
+To learn more about priority labels, read the [Labels](../labels.md#label-priority) documentation.
+
+## Sorting by last updated
+
+When you sort by **Last updated**, the issue list changes to sort by the time of a last
+update. Issues changed the most recently are first.
 
 ## Manual sorting
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/62178) in GitLab 12.2.
 
-When you select **Manual** sorting, you can change
+When you sort by **Manual** order, you can change
 the order by dragging and dropping the issues. The changed order persists, and
 everyone who visits the same list sees the updated issue order, with some exceptions.
 
@@ -50,11 +75,45 @@ this ordering is maintained whenever they appear together in any list.
 
 This ordering also affects [issue boards](../issue_board.md#ordering-issues-in-a-list).
 Changing the order in an issue list changes the ordering in an issue board,
-and vice versa.
+and the other way around.
 
-## Sorting by blocking issues **(PREMIUM)**
+## Sorting by milestone due date
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/34247/) in GitLab 13.7.
+When you sort by **Milestone due date**, the issue list changes to sort ascending by the
+assigned milestone due date. Issues with milestones with the earliest due date are first,
+then issues with a milestone without a due date.
 
-When you select to sort by **Blocking**, the issue list changes to sort descending by the
-number of issues each issue is blocking. You can use this to determine the critical path for your backlog.
+## Sorting by popularity
+
+When you sort by **Popularity**, the issue order changes to sort descending by the
+number of upvotes ([awarded](../../award_emojis.md) a "thumbs up" emoji)
+on each issue. You can use this to identify issues that are in high demand.
+
+## Sorting by priority
+
+When you sort by **Priority**, the issue order changes to sort in this order:
+
+1. Issues with milestones that have due dates, where the soonest assigned milestone is listed first.
+1. Issues with milestones with no due dates.
+1. Issues with a higher priority label.
+1. Issues without a prioritized label.
+
+To learn more about priority, read the [Labels](../labels.md#label-priority) documentation.
+
+## Sorting by title
+
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67234) in GitLab 14.3.
+
+When you sort by **Title**, the issue order changes to sort alphabetically by the issue
+title in this order:
+
+- Emoji
+- Special characters
+- Numbers
+- Letters: first Latin, then accented (for example, `ö`)
+
+## Sorting by weight
+
+When you sort by **Weight**, the issue list changes to sort ascending by the
+[issue weight](issue_weight.md).
+Issues with lowest weight are first, and issues without a weight are last.
diff --git a/doc/user/project/merge_requests/reviews/index.md b/doc/user/project/merge_requests/reviews/index.md
index e6f84f1c357..9b1ea833958 100644
--- a/doc/user/project/merge_requests/reviews/index.md
+++ b/doc/user/project/merge_requests/reviews/index.md
@@ -17,6 +17,10 @@ your merge request, and makes [code suggestions](suggestions.md) you can accept
 from the user interface. When your work is reviewed, your team members can choose
 to accept or reject it.
 
+You can review merge requests from the GitLab interface. If you install the
+[GitLab Workflow VS Code extension](../../repository/vscode.md), you can also
+review merge requests in Visual Studio Code.
+
 ## Review a merge request
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/4213) in GitLab Premium 11.4.
diff --git a/doc/user/project/repository/index.md b/doc/user/project/repository/index.md
index 57cb491dd7e..bb1a55f6b2b 100644
--- a/doc/user/project/repository/index.md
+++ b/doc/user/project/repository/index.md
@@ -82,14 +82,19 @@ prompted to open XCode.
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/220957) in GitLab 13.10.
 
-All projects can be cloned into Visual Studio Code. To do that:
+All projects can be cloned into Visual Studio Code from the GitLab user interface, but you
+can also install the [GitLab Workflow VS Code extension](vscode.md) to clone from
+Visual Studio Code:
 
-1. From the GitLab UI, go to the project's overview page.
-1. Click **Clone**.
-1. Select **Clone with Visual Studio Code** under either HTTPS or SSH method.
-1. Select a folder to clone the project into.
+- From the GitLab interface:
+  1. Go to the project's overview page.
+  1. Select **Clone**.
+  1. Under either the **HTTPS** or **SSH** method, select **Clone with Visual Studio Code**.
+  1. Select a folder to clone the project into.
 
-When VS Code has successfully cloned your project, it opens the folder.
+     After Visual Studio Code clones your project, it opens the folder.
+- From Visual Studio Code, with the [extension](vscode.md) installed, use the
+  extension's [`Git: Clone` command](https://marketplace.visualstudio.com/items?itemName=GitLab.gitlab-workflow#clone-gitlab-projects).
 
 ## Download the code in a repository
 
@@ -243,6 +248,10 @@ When you [rename a user](../../profile/index.md#change-your-username),
 - The redirects are available as long as the original path is not claimed by
   another group, user, or project.
 
+## Related links
+
+- [GitLab Workflow VS Code extension](vscode.md)
+
 ## Troubleshooting
 
 ### Repository Languages: excessive CPU use
diff --git a/doc/user/snippets.md b/doc/user/snippets.md
index 64da024f5ba..441c269da70 100644
--- a/doc/user/snippets.md
+++ b/doc/user/snippets.md
@@ -14,6 +14,9 @@ You can [comment on](#comment-on-snippets), [clone](#clone-snippets), and
 [syntax highlighting](#filenames), [embedding](#embed-snippets), [downloading](#download-snippets),
 and you can maintain your snippets with the [snippets API](../api/snippets.md).
 
+You can create and manage your snippets through the GitLab user interface, or by
+using the [GitLab Workflow VS Code extension](project/repository/vscode.md).
+
 ![Example of snippet](img/snippet_intro_v13_11.png)
 
 GitLab provides two types of snippets:
@@ -39,6 +42,8 @@ You can create snippets in multiple ways, depending on whether you want to creat
      - *For all other pages,* select the plus icon (**{plus-square-o}**)
        in the top navigation bar, then select **New snippet** from the dropdown
        menu.
+     - If you installed the [GitLab Workflow VS Code extension](project/repository/vscode.md),
+       use the [`Gitlab: Create snippet` command](https://marketplace.visualstudio.com/items?itemName=GitLab.gitlab-workflow#create-snippet).
    - **To create a project snippet**: Go to your project's page. Select the
      plus icon (**{plus-square-o}**), and then select **New snippet** from the
      **This project** section of the dropdown menu.
diff --git a/lefthook.yml b/lefthook.yml
index 55027f6bf59..c5c51b53fb3 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -33,6 +33,11 @@ pre-push:
       files: git diff --name-only --diff-filter=d $(git merge-base origin/master HEAD)..HEAD
       glob: '*.rb'
       run: REVEAL_RUBOCOP_TODO=0 bundle exec rubocop --parallel --force-exclusion {files}
+    graphql_docs:
+      tags: documentation
+      files: git diff --name-only --diff-filter=d $(git merge-base origin/master HEAD)..HEAD
+      glob: '{app/graphql/**/*.rb,ee/app/graphql/**/*.rb}'
+      run: bundle exec rake gitlab:graphql:check_docs
     vale:  # Requires Vale: https://docs.gitlab.com/ee/development/documentation/#install-linters
       tags: documentation style
       files: git diff --name-only --diff-filter=d $(git merge-base origin/master HEAD)..HEAD
diff --git a/lib/generators/post_deployment_migration/post_deployment_migration_generator.rb b/lib/generators/post_deployment_migration/post_deployment_migration_generator.rb
index 66ee0e2440f..792c49a820d 100644
--- a/lib/generators/post_deployment_migration/post_deployment_migration_generator.rb
+++ b/lib/generators/post_deployment_migration/post_deployment_migration_generator.rb
@@ -1,17 +1,13 @@
 # frozen_string_literal: true
 
 require 'rails/generators'
+require 'rails/generators/active_record'
+require 'rails/generators/active_record/migration/migration_generator'
 
 module PostDeploymentMigration
-  class PostDeploymentMigrationGenerator < Rails::Generators::NamedBase
-    def create_migration_file
-      timestamp = Time.now.utc.strftime('%Y%m%d%H%M%S')
-
-      template "migration.rb", "db/post_migrate/#{timestamp}_#{file_name}.rb"
-    end
-
-    def migration_class_name
-      file_name.camelize
+  class PostDeploymentMigrationGenerator < ActiveRecord::Generators::MigrationGenerator
+    def db_migrate_path
+      super.sub("migrate", "post_migrate")
     end
   end
 end
diff --git a/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at.rb b/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at.rb
index 9b278efaedd..8f785476aa0 100644
--- a/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at.rb
+++ b/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at.rb
@@ -14,7 +14,15 @@ module Gitlab
         self.table_name = 'issue_metrics'
 
         def self.from_2020
-          where('EXTRACT(YEAR FROM first_mentioned_in_commit_at) > 2019')
+          where(first_mentioned_in_commit_at_condition)
+        end
+
+        def self.first_mentioned_in_commit_at_condition
+          if columns_hash['first_mentioned_in_commit_at'].sql_type == 'timestamp without time zone'
+            'EXTRACT(YEAR FROM first_mentioned_in_commit_at) > 2019'
+          else
+            "EXTRACT(YEAR FROM first_mentioned_in_commit_at at time zone 'UTC') > 2019"
+          end
         end
       end
       # rubocop: enable Style/Documentation
diff --git a/lib/gitlab/content_security_policy/config_loader.rb b/lib/gitlab/content_security_policy/config_loader.rb
index 1338b77630e..b31ac351f8d 100644
--- a/lib/gitlab/content_security_policy/config_loader.rb
+++ b/lib/gitlab/content_security_policy/config_loader.rb
@@ -33,10 +33,14 @@ module Gitlab
         # connect_src with 'self' includes https/wss variations of the origin,
         # however, safari hasn't covered this yet and we need to explicitly add
         # support for websocket origins until Safari catches up with the specs
+        if Rails.env.development?
+          allow_webpack_dev_server(directives)
+          allow_letter_opener(directives)
+          allow_customersdot(directives) if ENV['CUSTOMER_PORTAL_URL'].present?
+        end
+
         allow_websocket_connections(directives)
-        allow_webpack_dev_server(directives) if Rails.env.development?
         allow_cdn(directives, Settings.gitlab.cdn_host) if Settings.gitlab.cdn_host.present?
-        allow_customersdot(directives) if Rails.env.development? && ENV['CUSTOMER_PORTAL_URL'].present?
         allow_sentry(directives) if Gitlab.config.sentry&.enabled && Gitlab.config.sentry&.clientside_dsn
 
         # The follow section contains workarounds to patch Safari's lack of support for CSP Level 3
@@ -127,10 +131,17 @@ module Gitlab
         append_to_directive(directives, 'connect_src', sentry_uri.to_s)
       end
 
+      def self.allow_letter_opener(directives)
+        append_to_directive(directives, 'frame_src', Gitlab::Utils.append_path(Gitlab.config.gitlab.url, '/rails/letter_opener/'))
+      end
+
       # Using 'self' in the CSP introduces several CSP bypass opportunities
       # for this reason we list the URLs where GitLab frames itself instead
       def self.framed_gitlab_paths
-        ['/admin/sidekiq', '/-/speedscope/index.html'].map do |path|
+        # We need the version without trailing / for the sidekiq page itself
+        # and we also need the version with trailing / for "deeper" pages
+        # like /admin/sidekiq/busy
+        ['/admin/sidekiq', '/admin/sidekiq/', '/-/speedscope/index.html'].map do |path|
           Gitlab::Utils.append_path(Gitlab.config.gitlab.url, path)
         end
       end
diff --git a/lib/gitlab/database/unidirectional_copy_trigger.rb b/lib/gitlab/database/unidirectional_copy_trigger.rb
index 029c894a5ff..146b5cacd9e 100644
--- a/lib/gitlab/database/unidirectional_copy_trigger.rb
+++ b/lib/gitlab/database/unidirectional_copy_trigger.rb
@@ -3,7 +3,7 @@
 module Gitlab
   module Database
     class UnidirectionalCopyTrigger
-      def self.on_table(table_name, connection: ActiveRecord::Base.connection)
+      def self.on_table(table_name, connection:)
         new(table_name, connection)
       end
 
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index f60697156a9..5135d009d75 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -25264,9 +25264,6 @@ msgstr ""
 msgid "Pipelines|There are currently no pipelines."
 msgstr ""
 
-msgid "Pipelines|There was a problem with loading the pipeline data."
-msgstr ""
-
 msgid "Pipelines|There was an error fetching the pipelines. Try again in a few moments or contact your support team."
 msgstr ""
 
@@ -36340,9 +36337,6 @@ msgstr ""
 msgid "Unable to fetch branches list, please close the form and try again"
 msgstr ""
 
-msgid "Unable to fetch upstream and downstream pipelines."
-msgstr ""
-
 msgid "Unable to fetch vulnerable projects"
 msgstr ""
 
diff --git a/qa/qa/specs/features/browser_ui/5_package/dependency_proxy_spec.rb b/qa/qa/specs/features/browser_ui/5_package/dependency_proxy_spec.rb
index ea7f7cc1c05..ffdd17e5c7c 100644
--- a/qa/qa/specs/features/browser_ui/5_package/dependency_proxy_spec.rb
+++ b/qa/qa/specs/features/browser_ui/5_package/dependency_proxy_spec.rb
@@ -22,6 +22,7 @@ module QA
       let(:uri) { URI.parse(Runtime::Scenario.gitlab_address) }
       let(:gitlab_host_with_port) { "#{uri.host}:#{uri.port}" }
       let(:dependency_proxy_url) { "#{gitlab_host_with_port}/#{project.group.full_path}/dependency_proxy/containers" }
+      let(:image_sha) { 'alpine@sha256:c3d45491770c51da4ef58318e3714da686bc7165338b7ab5ac758e75c7455efb' }
 
       before do
         Flow::Login.sign_in
@@ -63,15 +64,15 @@ module QA
                                             apk add --no-cache openssl
                                             true | openssl s_client -showcerts -connect gitlab.test:5050 > /usr/local/share/ca-certificates/gitlab.test.crt
                                             update-ca-certificates
-                                            dockerd-entrypoint.sh || exit     
+                                            dockerd-entrypoint.sh || exit
                                         before_script:
                                           - apk add curl jq grep
                                           - docker login -u "$CI_DEPENDENCY_PROXY_USER" -p "$CI_DEPENDENCY_PROXY_PASSWORD" "$CI_DEPENDENCY_PROXY_SERVER"
                                         script:
-                                          - docker pull #{dependency_proxy_url}/alpine:latest
+                                          - docker pull #{dependency_proxy_url}/#{image_sha}
                                           - TOKEN=$(curl "https://auth.docker.io/token?service=registry.docker.io&scope=repository:ratelimitpreview/test:pull" | jq --raw-output .token)
                                           - 'curl --head --header "Authorization: Bearer $TOKEN" "https://registry-1.docker.io/v2/ratelimitpreview/test/manifests/latest" 2>&1'
-                                          - docker pull #{dependency_proxy_url}/alpine:latest
+                                          - docker pull #{dependency_proxy_url}/#{image_sha}
                                           - 'curl --head --header "Authorization: Bearer $TOKEN" "https://registry-1.docker.io/v2/ratelimitpreview/test/manifests/latest" 2>&1'
                                         tags:
                                         - "runner-for-#{project.name}"
@@ -95,7 +96,7 @@ module QA
           Page::Group::Menu.perform(&:go_to_dependency_proxy)
 
           Page::Group::DependencyProxy.perform do |index|
-            expect(index).to have_blob_count("Contains 2 blobs of images")
+            expect(index).to have_blob_count("Contains 1 blobs of images")
           end
         end
       end
diff --git a/spec/frontend/diffs/components/app_spec.js b/spec/frontend/diffs/components/app_spec.js
index 9b63f84e617..d50ac0529d6 100644
--- a/spec/frontend/diffs/components/app_spec.js
+++ b/spec/frontend/diffs/components/app_spec.js
@@ -388,15 +388,24 @@ describe('diffs/components/app', () => {
 
       wrapper.vm.jumpToFile(+1);
 
-      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual(['diffs/scrollToFile', '222.js']);
+      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
+        'diffs/scrollToFile',
+        { path: '222.js' },
+      ]);
       store.state.diffs.currentDiffFileId = '222';
       wrapper.vm.jumpToFile(+1);
 
-      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual(['diffs/scrollToFile', '333.js']);
+      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
+        'diffs/scrollToFile',
+        { path: '333.js' },
+      ]);
       store.state.diffs.currentDiffFileId = '333';
       wrapper.vm.jumpToFile(-1);
 
-      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual(['diffs/scrollToFile', '222.js']);
+      expect(spy.mock.calls[spy.mock.calls.length - 1]).toEqual([
+        'diffs/scrollToFile',
+        { path: '222.js' },
+      ]);
     });
 
     it('does not jump to previous file from the first one', async () => {
diff --git a/spec/frontend/diffs/components/tree_list_spec.js b/spec/frontend/diffs/components/tree_list_spec.js
index f316a9fdf01..31044b0818c 100644
--- a/spec/frontend/diffs/components/tree_list_spec.js
+++ b/spec/frontend/diffs/components/tree_list_spec.js
@@ -113,7 +113,9 @@ describe('Diffs tree list component', () => {
 
       wrapper.find('.file-row').trigger('click');
 
-      expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('diffs/scrollToFile', 'app/index.js');
+      expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('diffs/scrollToFile', {
+        path: 'app/index.js',
+      });
     });
 
     it('renders as file list when renderTreeList is false', () => {
diff --git a/spec/frontend/diffs/store/actions_spec.js b/spec/frontend/diffs/store/actions_spec.js
index 85734e05aeb..11ef3985abc 100644
--- a/spec/frontend/diffs/store/actions_spec.js
+++ b/spec/frontend/diffs/store/actions_spec.js
@@ -890,7 +890,7 @@ describe('DiffsStoreActions', () => {
         },
       };
 
-      scrollToFile({ state, commit, getters }, 'path');
+      scrollToFile({ state, commit, getters }, { path: 'path' });
 
       expect(document.location.hash).toBe('#test');
     });
@@ -904,7 +904,7 @@ describe('DiffsStoreActions', () => {
         },
       };
 
-      scrollToFile({ state, commit, getters }, 'path');
+      scrollToFile({ state, commit, getters }, { path: 'path' });
 
       expect(commit).toHaveBeenCalledWith(types.VIEW_DIFF_FILE, 'test');
     });
diff --git a/spec/frontend/lib/utils/common_utils_spec.js b/spec/frontend/lib/utils/common_utils_spec.js
index f5a74ee7f09..94b1e1cbb15 100644
--- a/spec/frontend/lib/utils/common_utils_spec.js
+++ b/spec/frontend/lib/utils/common_utils_spec.js
@@ -279,6 +279,14 @@ describe('common_utils', () => {
           top: elementTopWithContext,
         });
       });
+
+      it('passes through behaviour', () => {
+        commonUtils.scrollToElementWithContext(`#${id}`, { behavior: 'smooth' });
+        expect(window.scrollTo).toHaveBeenCalledWith({
+          behavior: 'smooth',
+          top: elementTopWithContext,
+        });
+      });
     });
   });
 
diff --git a/spec/frontend/notes/mixins/discussion_navigation_spec.js b/spec/frontend/notes/mixins/discussion_navigation_spec.js
index 6a6e47ffcc5..70a5ff5184a 100644
--- a/spec/frontend/notes/mixins/discussion_navigation_spec.js
+++ b/spec/frontend/notes/mixins/discussion_navigation_spec.js
@@ -1,4 +1,5 @@
 import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { nextTick } from 'vue';
 import Vuex from 'vuex';
 import { setHTMLFixture } from 'helpers/fixtures';
 import createEventHub from '~/helpers/event_hub_factory';
@@ -7,12 +8,15 @@ import eventHub from '~/notes/event_hub';
 import discussionNavigation from '~/notes/mixins/discussion_navigation';
 import notesModule from '~/notes/stores/modules';
 
+let scrollToFile;
 const discussion = (id, index) => ({
   id,
   resolvable: index % 2 === 0,
   active: true,
   notes: [{}],
   diff_discussion: true,
+  position: { new_line: 1, old_line: 1 },
+  diff_file: { file_path: 'test.js' },
 });
 const createDiscussions = () => [...'abcde'].map(discussion);
 const createComponent = () => ({
@@ -45,6 +49,7 @@ describe('Discussion navigation mixin', () => {
     jest.spyOn(utils, 'scrollToElement');
 
     expandDiscussion = jest.fn();
+    scrollToFile = jest.fn();
     const { actions, ...notesRest } = notesModule();
     store = new Vuex.Store({
       modules: {
@@ -52,6 +57,10 @@ describe('Discussion navigation mixin', () => {
           ...notesRest,
           actions: { ...actions, expandDiscussion },
         },
+        diffs: {
+          namespaced: true,
+          actions: { scrollToFile },
+        },
       },
     });
     store.state.notes.discussions = createDiscussions();
@@ -136,6 +145,7 @@ describe('Discussion navigation mixin', () => {
         it('scrolls to element', () => {
           expect(utils.scrollToElement).toHaveBeenCalledWith(
             findDiscussion('div.discussion', expected),
+            { behavior: 'smooth' },
           );
         });
       });
@@ -163,6 +173,7 @@ describe('Discussion navigation mixin', () => {
 
           expect(utils.scrollToElementWithContext).toHaveBeenCalledWith(
             findDiscussion('ul.notes', expected),
+            { behavior: 'smooth' },
           );
         });
       });
@@ -203,10 +214,45 @@ describe('Discussion navigation mixin', () => {
           it('scrolls to discussion', () => {
             expect(utils.scrollToElement).toHaveBeenCalledWith(
               findDiscussion('div.discussion', expected),
+              { behavior: 'smooth' },
             );
           });
         });
       });
     });
+
+    describe.each`
+      diffsVirtualScrolling
+      ${false}
+      ${true}
+    `('virtual scrolling feature is $diffsVirtualScrolling', ({ diffsVirtualScrolling }) => {
+      beforeEach(async () => {
+        window.gon = { features: { diffsVirtualScrolling } };
+
+        jest.spyOn(store, 'dispatch');
+
+        store.state.notes.currentDiscussionId = 'a';
+        window.location.hash = 'test';
+        wrapper.vm.jumpToNextDiscussion();
+
+        await nextTick();
+      });
+
+      afterEach(() => {
+        window.gon = {};
+        window.location.hash = '';
+      });
+
+      it('resets location hash if diffsVirtualScrolling flag is true', () => {
+        expect(window.location.hash).toBe(diffsVirtualScrolling ? '' : '#test');
+      });
+
+      it(`calls scrollToFile with setHash as ${diffsVirtualScrolling ? 'false' : 'true'}`, () => {
+        expect(store.dispatch).toHaveBeenCalledWith('diffs/scrollToFile', {
+          path: 'test.js',
+          setHash: !diffsVirtualScrolling,
+        });
+      });
+    });
   });
 });
diff --git a/spec/frontend/packages_and_registries/package_registry/components/list/__snapshots__/app_spec.js.snap b/spec/frontend/packages_and_registries/package_registry/components/list/__snapshots__/app_spec.js.snap
index 1b556be5873..5af75868084 100644
--- a/spec/frontend/packages_and_registries/package_registry/components/list/__snapshots__/app_spec.js.snap
+++ b/spec/frontend/packages_and_registries/package_registry/components/list/__snapshots__/app_spec.js.snap
@@ -8,5 +8,62 @@ exports[`PackagesListApp renders 1`] = `
   />
    
   <package-search-stub />
+   
+  <div>
+    <section
+      class="row empty-state text-center"
+    >
+      <div
+        class="col-12"
+      >
+        <div
+          class="svg-250 svg-content"
+        >
+          <img
+            alt=""
+            class="gl-max-w-full"
+            role="img"
+            src="emptyListIllustration"
+          />
+        </div>
+      </div>
+       
+      <div
+        class="col-12"
+      >
+        <div
+          class="text-content gl-mx-auto gl-my-0 gl-p-5"
+        >
+          <h1
+            class="h4"
+          >
+            There are no packages yet
+          </h1>
+           
+          <p>
+            Learn how to 
+            <b-link-stub
+              class="gl-link"
+              event="click"
+              href="emptyListHelpUrl"
+              routertag="a"
+              target="_blank"
+            >
+              publish and share your packages
+            </b-link-stub>
+             with GitLab.
+          </p>
+           
+          <div
+            class="gl-display-flex gl-flex-wrap gl-justify-content-center"
+          >
+            <!---->
+             
+            <!---->
+          </div>
+        </div>
+      </div>
+    </section>
+  </div>
 </div>
 `;
diff --git a/spec/frontend/packages_and_registries/package_registry/components/list/app_spec.js b/spec/frontend/packages_and_registries/package_registry/components/list/app_spec.js
index 3958cdf21bb..45be8121de7 100644
--- a/spec/frontend/packages_and_registries/package_registry/components/list/app_spec.js
+++ b/spec/frontend/packages_and_registries/package_registry/components/list/app_spec.js
@@ -2,22 +2,25 @@ import { GlEmptyState, GlSprintf, GlLink } from '@gitlab/ui';
 import { createLocalVue } from '@vue/test-utils';
 
 import VueApollo from 'vue-apollo';
+import { nextTick } from 'vue';
 import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import waitForPromises from 'helpers/wait_for_promises';
 import PackageListApp from '~/packages_and_registries/package_registry/components/list/app.vue';
 import PackageTitle from '~/packages_and_registries/package_registry/components/list/package_title.vue';
 import PackageSearch from '~/packages_and_registries/package_registry/components/list/package_search.vue';
+import OriginalPackageList from '~/packages_and_registries/package_registry/components/list/packages_list.vue';
 
 import {
   PROJECT_RESOURCE_TYPE,
   GROUP_RESOURCE_TYPE,
   LIST_QUERY_DEBOUNCE_TIME,
+  GRAPHQL_PAGE_SIZE,
 } from '~/packages_and_registries/package_registry/constants';
 
 import getPackagesQuery from '~/packages_and_registries/package_registry/graphql/queries/get_packages.query.graphql';
 
-import { packagesListQuery } from '../../mock_data';
+import { packagesListQuery, packageData, pagination } from '../../mock_data';
 
 jest.mock('~/lib/utils/common_utils');
 jest.mock('~/flash');
@@ -39,11 +42,19 @@ describe('PackagesListApp', () => {
   const PackageList = {
     name: 'package-list',
     template: '<div><slot name="empty-state"></slot></div>',
+    props: OriginalPackageList.props,
   };
   const GlLoadingIcon = { name: 'gl-loading-icon', template: '<div>loading</div>' };
 
+  const searchPayload = {
+    sort: 'VERSION_DESC',
+    filters: { packageName: 'foo', packageType: 'CONAN' },
+  };
+
   const findPackageTitle = () => wrapper.findComponent(PackageTitle);
   const findSearch = () => wrapper.findComponent(PackageSearch);
+  const findListComponent = () => wrapper.findComponent(PackageList);
+  const findEmptyState = () => wrapper.findComponent(GlEmptyState);
 
   const mountComponent = ({
     resolver = jest.fn().mockResolvedValue(packagesListQuery()),
@@ -105,25 +116,55 @@ describe('PackagesListApp', () => {
       const resolver = jest.fn().mockResolvedValue(packagesListQuery());
       mountComponent({ resolver });
 
-      const payload = {
-        sort: 'VERSION_DESC',
-        filters: { packageName: 'foo', packageType: 'CONAN' },
-      };
-
-      findSearch().vm.$emit('update', payload);
+      findSearch().vm.$emit('update', searchPayload);
 
       await waitForDebouncedApollo();
       jest.advanceTimersByTime(LIST_QUERY_DEBOUNCE_TIME);
 
       expect(resolver).toHaveBeenCalledWith(
         expect.objectContaining({
-          groupSort: payload.sort,
-          ...payload.filters,
+          groupSort: searchPayload.sort,
+          ...searchPayload.filters,
         }),
       );
     });
   });
 
+  describe('list component', () => {
+    let resolver;
+
+    beforeEach(() => {
+      resolver = jest.fn().mockResolvedValue(packagesListQuery());
+      mountComponent({ resolver });
+
+      return waitForDebouncedApollo();
+    });
+
+    it('exists and has the right props', () => {
+      expect(findListComponent().props()).toMatchObject({
+        list: expect.arrayContaining([expect.objectContaining({ id: packageData().id })]),
+        isLoading: false,
+        pageInfo: expect.objectContaining({ endCursor: pagination().endCursor }),
+      });
+    });
+
+    it('when list emits next-page fetches the next set of records', () => {
+      findListComponent().vm.$emit('next-page');
+
+      expect(resolver).toHaveBeenCalledWith(
+        expect.objectContaining({ after: pagination().endCursor, first: GRAPHQL_PAGE_SIZE }),
+      );
+    });
+
+    it('when list emits prev-page fetches the prev set of records', () => {
+      findListComponent().vm.$emit('prev-page');
+
+      expect(resolver).toHaveBeenCalledWith(
+        expect.objectContaining({ before: pagination().startCursor, last: GRAPHQL_PAGE_SIZE }),
+      );
+    });
+  });
+
   describe.each`
     type                     | sortType
     ${PROJECT_RESOURCE_TYPE} | ${'sort'}
@@ -136,7 +177,7 @@ describe('PackagesListApp', () => {
 
     beforeEach(() => {
       provide = { ...defaultProvide, isGroupPage };
-      resolver = jest.fn().mockResolvedValue(packagesListQuery(type));
+      resolver = jest.fn().mockResolvedValue(packagesListQuery({ type }));
       mountComponent({ provide, resolver });
       return waitForDebouncedApollo();
     });
@@ -151,4 +192,40 @@ describe('PackagesListApp', () => {
       );
     });
   });
+
+  describe('empty state', () => {
+    beforeEach(() => {
+      const resolver = jest.fn().mockResolvedValue(packagesListQuery({ extend: { nodes: [] } }));
+      mountComponent({ resolver });
+
+      return waitForDebouncedApollo();
+    });
+    it('generate the correct empty list link', () => {
+      const link = findListComponent().findComponent(GlLink);
+
+      expect(link.attributes('href')).toBe(defaultProvide.emptyListHelpUrl);
+      expect(link.text()).toBe('publish and share your packages');
+    });
+
+    it('includes the right content on the default tab', () => {
+      expect(findEmptyState().text()).toContain(PackageListApp.i18n.emptyPageTitle);
+    });
+  });
+
+  describe('filter without results', () => {
+    beforeEach(async () => {
+      mountComponent();
+
+      await waitForDebouncedApollo();
+
+      findSearch().vm.$emit('update', searchPayload);
+
+      return nextTick();
+    });
+
+    it('should show specific empty message', () => {
+      expect(findEmptyState().text()).toContain(PackageListApp.i18n.noResultsTitle);
+      expect(findEmptyState().text()).toContain(PackageListApp.i18n.widenFilters);
+    });
+  });
 });
diff --git a/spec/frontend/packages_and_registries/package_registry/components/list/packages_list_spec.js b/spec/frontend/packages_and_registries/package_registry/components/list/packages_list_spec.js
index b624e66482d..683bb58e979 100644
--- a/spec/frontend/packages_and_registries/package_registry/components/list/packages_list_spec.js
+++ b/spec/frontend/packages_and_registries/package_registry/components/list/packages_list_spec.js
@@ -1,93 +1,86 @@
-import { GlTable, GlPagination, GlModal } from '@gitlab/ui';
-import { mount, createLocalVue } from '@vue/test-utils';
-import { last } from 'lodash';
-import Vuex from 'vuex';
-import stubChildren from 'helpers/stub_children';
-import { packageList } from 'jest/packages/mock_data';
+import { GlKeysetPagination, GlModal, GlSprintf } from '@gitlab/ui';
+import { nextTick } from 'vue';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import PackagesListRow from '~/packages/shared/components/package_list_row.vue';
 import PackagesListLoader from '~/packages/shared/components/packages_list_loader.vue';
-import { TrackingActions } from '~/packages/shared/constants';
-import * as SharedUtils from '~/packages/shared/utils';
+import {
+  DELETE_PACKAGE_TRACKING_ACTION,
+  REQUEST_DELETE_PACKAGE_TRACKING_ACTION,
+  CANCEL_DELETE_PACKAGE_TRACKING_ACTION,
+} from '~/packages_and_registries/package_registry/constants';
 import PackagesList from '~/packages_and_registries/package_registry/components/list/packages_list.vue';
 import Tracking from '~/tracking';
-
-const localVue = createLocalVue();
-localVue.use(Vuex);
+import { packageData } from '../../mock_data';
 
 describe('packages_list', () => {
   let wrapper;
-  let store;
+
+  const firstPackage = packageData();
+  const secondPackage = {
+    ...packageData(),
+    id: 'gid://gitlab/Packages::Package/112',
+    name: 'second-package',
+  };
+
+  const defaultProps = {
+    list: [firstPackage, secondPackage],
+    isLoading: false,
+    pageInfo: {},
+  };
 
   const EmptySlotStub = { name: 'empty-slot-stub', template: '<div>bar</div>' };
-
-  const findPackagesListLoader = () => wrapper.find(PackagesListLoader);
-  const findPackageListPagination = () => wrapper.find(GlPagination);
-  const findPackageListDeleteModal = () => wrapper.find(GlModal);
-  const findEmptySlot = () => wrapper.find(EmptySlotStub);
-  const findPackagesListRow = () => wrapper.find(PackagesListRow);
-
-  const createStore = (isGroupPage, packages, isLoading) => {
-    const state = {
-      isLoading,
-      packages,
-      pagination: {
-        perPage: 1,
-        total: 1,
-        page: 1,
-      },
-      config: {
-        isGroupPage,
-      },
-      sorting: {
-        orderBy: 'version',
-        sort: 'desc',
-      },
-    };
-    store = new Vuex.Store({
-      state,
-      getters: {
-        getList: () => packages,
-      },
-    });
-    store.dispatch = jest.fn();
+  const GlModalStub = {
+    name: GlModal.name,
+    template: '<div><slot></slot></div>',
+    methods: { show: jest.fn() },
   };
 
-  const mountComponent = ({
-    isGroupPage = false,
-    packages = packageList,
-    isLoading = false,
-    ...options
-  } = {}) => {
-    createStore(isGroupPage, packages, isLoading);
+  const findPackagesListLoader = () => wrapper.findComponent(PackagesListLoader);
+  const findPackageListPagination = () => wrapper.findComponent(GlKeysetPagination);
+  const findPackageListDeleteModal = () => wrapper.findComponent(GlModalStub);
+  const findEmptySlot = () => wrapper.findComponent(EmptySlotStub);
+  const findPackagesListRow = () => wrapper.findComponent(PackagesListRow);
 
-    wrapper = mount(PackagesList, {
-      localVue,
-      store,
+  const mountComponent = (props) => {
+    wrapper = shallowMountExtended(PackagesList, {
+      propsData: {
+        ...defaultProps,
+        ...props,
+      },
       stubs: {
-        ...stubChildren(PackagesList),
-        GlTable,
-        GlModal,
+        GlModal: GlModalStub,
+        GlSprintf,
+      },
+      slots: {
+        'empty-state': EmptySlotStub,
       },
-      ...options,
     });
   };
 
+  beforeEach(() => {
+    GlModalStub.methods.show.mockReset();
+  });
+
   afterEach(() => {
     wrapper.destroy();
-    wrapper = null;
   });
 
   describe('when is loading', () => {
     beforeEach(() => {
-      mountComponent({
-        packages: [],
-        isLoading: true,
-      });
+      mountComponent({ isLoading: true });
     });
 
-    it('shows skeleton loader when loading', () => {
+    it('shows skeleton loader', () => {
       expect(findPackagesListLoader().exists()).toBe(true);
     });
+
+    it('does not show the rows', () => {
+      expect(findPackagesListRow().exists()).toBe(false);
+    });
+
+    it('does not show the pagination', () => {
+      expect(findPackageListPagination().exists()).toBe(false);
+    });
   });
 
   describe('when is not loading', () => {
@@ -95,74 +88,68 @@ describe('packages_list', () => {
       mountComponent();
     });
 
-    it('does not show skeleton loader when not loading', () => {
+    it('does not show skeleton loader', () => {
       expect(findPackagesListLoader().exists()).toBe(false);
     });
+
+    it('shows the rows', () => {
+      expect(findPackagesListRow().exists()).toBe(true);
+    });
   });
 
   describe('layout', () => {
-    beforeEach(() => {
-      mountComponent();
-    });
-
     it('contains a pagination component', () => {
-      const sorting = findPackageListPagination();
-      expect(sorting.exists()).toBe(true);
+      mountComponent({ pageInfo: { hasPreviousPage: true } });
+
+      expect(findPackageListPagination().exists()).toBe(true);
     });
 
     it('contains a modal component', () => {
-      const sorting = findPackageListDeleteModal();
-      expect(sorting.exists()).toBe(true);
+      mountComponent();
+
+      expect(findPackageListDeleteModal().exists()).toBe(true);
     });
   });
 
   describe('when the user can destroy the package', () => {
     beforeEach(() => {
       mountComponent();
+      findPackagesListRow().vm.$emit('packageToDelete', firstPackage);
+      return nextTick();
     });
 
-    it('setItemToBeDeleted sets itemToBeDeleted and open the modal', () => {
-      const mockModalShow = jest.spyOn(wrapper.vm.$refs.packageListDeleteModal, 'show');
-      const item = last(wrapper.vm.list);
-
-      findPackagesListRow().vm.$emit('packageToDelete', item);
-
-      return wrapper.vm.$nextTick().then(() => {
-        expect(wrapper.vm.itemToBeDeleted).toEqual(item);
-        expect(mockModalShow).toHaveBeenCalled();
-      });
+    it('deleting a package opens the modal', () => {
+      expect(findPackageListDeleteModal().text()).toContain(firstPackage.name);
     });
 
-    it('deleteItemConfirmation resets itemToBeDeleted', () => {
-      wrapper.setData({ itemToBeDeleted: 1 });
-      wrapper.vm.deleteItemConfirmation();
-      expect(wrapper.vm.itemToBeDeleted).toEqual(null);
+    it('confirming delete empties itemsToBeDeleted', async () => {
+      findPackageListDeleteModal().vm.$emit('ok');
+
+      await nextTick();
+
+      expect(findPackageListDeleteModal().text()).not.toContain(firstPackage.name);
     });
 
-    it('deleteItemConfirmation emit package:delete', () => {
-      const itemToBeDeleted = { id: 2 };
-      wrapper.setData({ itemToBeDeleted });
-      wrapper.vm.deleteItemConfirmation();
-      return wrapper.vm.$nextTick(() => {
-        expect(wrapper.emitted('package:delete')[0]).toEqual([itemToBeDeleted]);
-      });
+    it('confirming on the modal emits package:delete', async () => {
+      findPackageListDeleteModal().vm.$emit('ok');
+
+      await nextTick();
+
+      expect(wrapper.emitted('package:delete')[0]).toEqual([firstPackage]);
     });
 
-    it('deleteItemCanceled resets itemToBeDeleted', () => {
-      wrapper.setData({ itemToBeDeleted: 1 });
-      wrapper.vm.deleteItemCanceled();
-      expect(wrapper.vm.itemToBeDeleted).toEqual(null);
+    it('cancel event resets itemToBeDeleted', async () => {
+      findPackageListDeleteModal().vm.$emit('cancel');
+
+      await nextTick();
+
+      expect(findPackageListDeleteModal().text()).not.toContain(firstPackage.name);
     });
   });
 
   describe('when the list is empty', () => {
     beforeEach(() => {
-      mountComponent({
-        packages: [],
-        slots: {
-          'empty-state': EmptySlotStub,
-        },
-      });
+      mountComponent({ list: [] });
     });
 
     it('show the empty slot', () => {
@@ -171,45 +158,59 @@ describe('packages_list', () => {
     });
   });
 
-  describe('pagination component', () => {
-    let pagination;
-    let modelEvent;
-
+  describe('pagination ', () => {
     beforeEach(() => {
-      mountComponent();
-      pagination = findPackageListPagination();
-      // retrieve the event used by v-model, a more sturdy approach than hardcoding it
-      modelEvent = pagination.vm.$options.model.event;
+      mountComponent({ pageInfo: { hasPreviousPage: true } });
     });
 
-    it('emits page:changed events when the page changes', () => {
-      pagination.vm.$emit(modelEvent, 2);
-      expect(wrapper.emitted('page:changed')).toEqual([[2]]);
+    it('emits prev-page events when the prev event is fired', () => {
+      findPackageListPagination().vm.$emit('prev');
+
+      expect(wrapper.emitted('prev-page')).toEqual([[]]);
+    });
+
+    it('emits next-page events when the next event is fired', () => {
+      findPackageListPagination().vm.$emit('next');
+
+      expect(wrapper.emitted('next-page')).toEqual([[]]);
     });
   });
 
   describe('tracking', () => {
     let eventSpy;
-    let utilSpy;
-    const category = 'foo';
+    const category = 'UI::NpmPackages';
 
     beforeEach(() => {
-      mountComponent();
       eventSpy = jest.spyOn(Tracking, 'event');
-      utilSpy = jest.spyOn(SharedUtils, 'packageTypeToTrackCategory').mockReturnValue(category);
-      wrapper.setData({ itemToBeDeleted: { package_type: 'conan' } });
+      mountComponent();
+      findPackagesListRow().vm.$emit('packageToDelete', firstPackage);
+      return nextTick();
     });
 
-    it('tracking category calls packageTypeToTrackCategory', () => {
-      expect(wrapper.vm.tracking.category).toBe(category);
-      expect(utilSpy).toHaveBeenCalledWith('conan');
-    });
-
-    it('deleteItemConfirmation calls event', () => {
-      wrapper.vm.deleteItemConfirmation();
+    it('requesting the delete tracks the right action', () => {
       expect(eventSpy).toHaveBeenCalledWith(
         category,
-        TrackingActions.DELETE_PACKAGE,
+        REQUEST_DELETE_PACKAGE_TRACKING_ACTION,
+        expect.any(Object),
+      );
+    });
+
+    it('confirming delete tracks the right action', () => {
+      findPackageListDeleteModal().vm.$emit('ok');
+
+      expect(eventSpy).toHaveBeenCalledWith(
+        category,
+        DELETE_PACKAGE_TRACKING_ACTION,
+        expect.any(Object),
+      );
+    });
+
+    it('canceling delete tracks the right action', () => {
+      findPackageListDeleteModal().vm.$emit('cancel');
+
+      expect(eventSpy).toHaveBeenCalledWith(
+        category,
+        CANCEL_DELETE_PACKAGE_TRACKING_ACTION,
         expect.any(Object),
       );
     });
diff --git a/spec/frontend/packages_and_registries/package_registry/mock_data.js b/spec/frontend/packages_and_registries/package_registry/mock_data.js
index 70fc096fa44..bacc748db81 100644
--- a/spec/frontend/packages_and_registries/package_registry/mock_data.js
+++ b/spec/frontend/packages_and_registries/package_registry/mock_data.js
@@ -1,3 +1,5 @@
+import capitalize from 'lodash/capitalize';
+
 export const packageTags = () => [
   { id: 'gid://gitlab/Packages::Tag/87', name: 'bananas_9', __typename: 'PackageTag' },
   { id: 'gid://gitlab/Packages::Tag/86', name: 'bananas_8', __typename: 'PackageTag' },
@@ -156,6 +158,15 @@ export const nugetMetadata = () => ({
   projectUrl: 'projectUrl',
 });
 
+export const pagination = (extend) => ({
+  endCursor: 'eyJpZCI6IjIwNSIsIm5hbWUiOiJteS9jb21wYW55L2FwcC9teS1hcHAifQ',
+  hasNextPage: true,
+  hasPreviousPage: true,
+  startCursor: 'eyJpZCI6IjI0NyIsIm5hbWUiOiJ2ZXJzaW9uX3Rlc3QxIn0',
+  __typename: 'PageInfo',
+  ...extend,
+});
+
 export const packageDetailsQuery = (extendPackage) => ({
   data: {
     package: {
@@ -256,7 +267,7 @@ export const packageDestroyFileMutationError = () => ({
   ],
 });
 
-export const packagesListQuery = (type = 'group') => ({
+export const packagesListQuery = ({ type = 'group', extend = {}, extendPagination = {} } = {}) => ({
   data: {
     [type]: {
       packages: {
@@ -277,9 +288,11 @@ export const packagesListQuery = (type = 'group') => ({
             pipelines: { nodes: [] },
           },
         ],
+        pageInfo: pagination(extendPagination),
         __typename: 'PackageConnection',
       },
-      __typename: 'Group',
+      ...extend,
+      __typename: capitalize(type),
     },
   },
 });
diff --git a/spec/frontend/pipeline_editor/components/header/pipline_editor_mini_graph_spec.js b/spec/frontend/pipeline_editor/components/header/pipline_editor_mini_graph_spec.js
index a09c3d0e315..3d7c3c839da 100644
--- a/spec/frontend/pipeline_editor/components/header/pipline_editor_mini_graph_spec.js
+++ b/spec/frontend/pipeline_editor/components/header/pipline_editor_mini_graph_spec.js
@@ -1,58 +1,22 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
-import VueApollo from 'vue-apollo';
-import waitForPromises from 'helpers/wait_for_promises';
-import createMockApollo from 'helpers/mock_apollo_helper';
+import { shallowMount } from '@vue/test-utils';
 import PipelineEditorMiniGraph from '~/pipeline_editor/components/header/pipeline_editor_mini_graph.vue';
 import PipelineMiniGraph from '~/pipelines/components/pipelines_list/pipeline_mini_graph.vue';
-import getLinkedPipelinesQuery from '~/projects/commit_box/info/graphql/queries/get_linked_pipelines.query.graphql';
-import { PIPELINE_FAILURE } from '~/pipeline_editor/constants';
-import { mockLinkedPipelines, mockProjectFullPath, mockProjectPipeline } from '../../mock_data';
-
-const localVue = createLocalVue();
-localVue.use(VueApollo);
+import { mockProjectPipeline } from '../../mock_data';
 
 describe('Pipeline Status', () => {
   let wrapper;
-  let mockApollo;
-  let mockLinkedPipelinesQuery;
 
-  const createComponent = ({ hasStages = true, options } = {}) => {
+  const createComponent = ({ hasStages = true } = {}) => {
     wrapper = shallowMount(PipelineEditorMiniGraph, {
-      provide: {
-        dataMethod: 'graphql',
-        projectFullPath: mockProjectFullPath,
-      },
       propsData: {
         pipeline: mockProjectPipeline({ hasStages }).pipeline,
       },
-      ...options,
-    });
-  };
-
-  const createComponentWithApollo = (hasStages = true) => {
-    const handlers = [[getLinkedPipelinesQuery, mockLinkedPipelinesQuery]];
-    mockApollo = createMockApollo(handlers);
-
-    createComponent({
-      hasStages,
-      options: {
-        localVue,
-        apolloProvider: mockApollo,
-      },
     });
   };
 
   const findPipelineMiniGraph = () => wrapper.findComponent(PipelineMiniGraph);
-  const findUpstream = () => wrapper.find('[data-testid="pipeline-editor-mini-graph-upstream"]');
-  const findDownstream = () =>
-    wrapper.find('[data-testid="pipeline-editor-mini-graph-downstream"]');
-
-  beforeEach(() => {
-    mockLinkedPipelinesQuery = jest.fn();
-  });
 
   afterEach(() => {
-    mockLinkedPipelinesQuery.mockReset();
     wrapper.destroy();
   });
 
@@ -75,60 +39,4 @@ describe('Pipeline Status', () => {
       expect(findPipelineMiniGraph().exists()).toBe(false);
     });
   });
-
-  describe('when querying upstream and downstream pipelines', () => {
-    describe('when query succeeds', () => {
-      beforeEach(() => {
-        mockLinkedPipelinesQuery.mockResolvedValue(mockLinkedPipelines());
-        createComponentWithApollo();
-      });
-
-      it('should call the query with the correct variables', () => {
-        expect(mockLinkedPipelinesQuery).toHaveBeenCalledTimes(1);
-        expect(mockLinkedPipelinesQuery).toHaveBeenCalledWith({
-          fullPath: mockProjectFullPath,
-          iid: mockProjectPipeline().pipeline.iid,
-        });
-      });
-
-      describe('linked pipeline rendering based on given data', () => {
-        it.each`
-          hasDownstream | hasUpstream | downstreamRenderAction | upstreamRenderAction
-          ${true}       | ${true}     | ${'renders'}           | ${'renders'}
-          ${true}       | ${false}    | ${'renders'}           | ${'hides'}
-          ${false}      | ${true}     | ${'hides'}             | ${'renders'}
-          ${false}      | ${false}    | ${'hides'}             | ${'hides'}
-        `(
-          '$downstreamRenderAction downstream and $upstreamRenderAction upstream',
-          async ({ hasDownstream, hasUpstream }) => {
-            mockLinkedPipelinesQuery.mockResolvedValue(
-              mockLinkedPipelines({ hasDownstream, hasUpstream }),
-            );
-            createComponentWithApollo();
-            await waitForPromises();
-
-            expect(findUpstream().exists()).toBe(hasUpstream);
-            expect(findDownstream().exists()).toBe(hasDownstream);
-          },
-        );
-      });
-    });
-
-    describe('when query fails', () => {
-      beforeEach(() => {
-        mockLinkedPipelinesQuery.mockRejectedValue(new Error());
-        createComponentWithApollo();
-      });
-
-      it('should emit an error event when query fails', async () => {
-        expect(wrapper.emitted('showError')).toHaveLength(1);
-        expect(wrapper.emitted('showError')[0]).toEqual([
-          {
-            type: PIPELINE_FAILURE,
-            reasons: [wrapper.vm.$options.i18n.linkedPipelinesFetchError],
-          },
-        ]);
-      });
-    });
-  });
 });
diff --git a/spec/frontend/pipeline_editor/components/ui/pipeline_editor_messages_spec.js b/spec/frontend/pipeline_editor/components/ui/pipeline_editor_messages_spec.js
index a55176ccd79..9f910ed4f9c 100644
--- a/spec/frontend/pipeline_editor/components/ui/pipeline_editor_messages_spec.js
+++ b/spec/frontend/pipeline_editor/components/ui/pipeline_editor_messages_spec.js
@@ -11,7 +11,6 @@ import {
   DEFAULT_FAILURE,
   DEFAULT_SUCCESS,
   LOAD_FAILURE_UNKNOWN,
-  PIPELINE_FAILURE,
 } from '~/pipeline_editor/constants';
 
 beforeEach(() => {
@@ -66,7 +65,6 @@ describe('Pipeline Editor messages', () => {
       failureType             | message                             | expectedFailureType
       ${COMMIT_FAILURE}       | ${'failed commit'}                  | ${COMMIT_FAILURE}
       ${LOAD_FAILURE_UNKNOWN} | ${'loading failure'}                | ${LOAD_FAILURE_UNKNOWN}
-      ${PIPELINE_FAILURE}     | ${'pipeline failure'}               | ${PIPELINE_FAILURE}
       ${'random'}             | ${'error without a specified type'} | ${DEFAULT_FAILURE}
     `('shows a message for $message', ({ failureType, expectedFailureType }) => {
       createComponent({ failureType, showFailure: true });
diff --git a/spec/frontend/pipeline_editor/mock_data.js b/spec/frontend/pipeline_editor/mock_data.js
index 9ad604a63ee..0b0ff14486e 100644
--- a/spec/frontend/pipeline_editor/mock_data.js
+++ b/spec/frontend/pipeline_editor/mock_data.js
@@ -290,62 +290,6 @@ export const mockProjectPipeline = ({ hasStages = true } = {}) => {
   };
 };
 
-export const mockLinkedPipelines = ({ hasDownstream = true, hasUpstream = true } = {}) => {
-  let upstream = null;
-  let downstream = {
-    nodes: [],
-    __typename: 'PipelineConnection',
-  };
-
-  if (hasDownstream) {
-    downstream = {
-      nodes: [
-        {
-          id: 'gid://gitlab/Ci::Pipeline/612',
-          path: '/root/job-log-sections/-/pipelines/612',
-          project: { name: 'job-log-sections', __typename: 'Project' },
-          detailedStatus: {
-            group: 'success',
-            icon: 'status_success',
-            label: 'passed',
-            __typename: 'DetailedStatus',
-          },
-          __typename: 'Pipeline',
-        },
-      ],
-      __typename: 'PipelineConnection',
-    };
-  }
-
-  if (hasUpstream) {
-    upstream = {
-      id: 'gid://gitlab/Ci::Pipeline/610',
-      path: '/root/trigger-downstream/-/pipelines/610',
-      project: { name: 'trigger-downstream', __typename: 'Project' },
-      detailedStatus: {
-        group: 'success',
-        icon: 'status_success',
-        label: 'passed',
-        __typename: 'DetailedStatus',
-      },
-      __typename: 'Pipeline',
-    };
-  }
-
-  return {
-    data: {
-      project: {
-        pipeline: {
-          path: '/root/ci-project/-/pipelines/790',
-          downstream,
-          upstream,
-        },
-        __typename: 'Project',
-      },
-    },
-  };
-};
-
 export const mockLintResponse = {
   valid: true,
   mergedYaml: mockCiYml,
diff --git a/spec/graphql/types/merge_request_review_state_enum_spec.rb b/spec/graphql/types/merge_request_review_state_enum_spec.rb
index 486e1c4f502..8333f303bec 100644
--- a/spec/graphql/types/merge_request_review_state_enum_spec.rb
+++ b/spec/graphql/types/merge_request_review_state_enum_spec.rb
@@ -12,6 +12,10 @@ RSpec.describe GitlabSchema.types['MergeRequestReviewState'] do
       'UNREVIEWED' => have_attributes(
         description: 'The merge request is unreviewed.',
         value: 'unreviewed'
+      ),
+      'ATTENTION_REQUIRED' => have_attributes(
+        description: 'The merge request is attention_required.',
+        value: 'attention_required'
       )
     )
   end
diff --git a/spec/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at_spec.rb b/spec/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at_spec.rb
index d2bfa86f0d1..7f15aceca42 100644
--- a/spec/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at_spec.rb
+++ b/spec/lib/gitlab/background_migration/fix_first_mentioned_in_commit_at_spec.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20211004110500_add_temporary_index_to_issue_metrics.rb')
 
 RSpec.describe Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt, :migration, schema: 20211004110500 do
   let(:namespaces) { table(:namespaces) }
@@ -99,42 +100,67 @@ RSpec.describe Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt, :migrat
       .perform(issue_metrics.minimum(:issue_id), issue_metrics.maximum(:issue_id))
   end
 
-  it "marks successful slices as completed" do
-    min_issue_id = issue_metrics.minimum(:issue_id)
-    max_issue_id = issue_metrics.maximum(:issue_id)
+  shared_examples 'fixes first_mentioned_in_commit_at' do
+    it "marks successful slices as completed" do
+      min_issue_id = issue_metrics.minimum(:issue_id)
+      max_issue_id = issue_metrics.maximum(:issue_id)
 
-    expect(subject).to receive(:mark_job_as_succeeded).with(min_issue_id, max_issue_id)
+      expect(subject).to receive(:mark_job_as_succeeded).with(min_issue_id, max_issue_id)
 
-    subject.perform(min_issue_id, max_issue_id)
-  end
+      subject.perform(min_issue_id, max_issue_id)
+    end
 
-  context 'when the persisted first_mentioned_in_commit_at is later than the first commit authored_date' do
-    it 'updates the issue_metrics record' do
-      record1 = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: Time.current)
-      record2 = issue_metrics.create!(issue_id: issue2.id, first_mentioned_in_commit_at: Time.current)
+    context 'when the persisted first_mentioned_in_commit_at is later than the first commit authored_date' do
+      it 'updates the issue_metrics record' do
+        record1 = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: Time.current)
+        record2 = issue_metrics.create!(issue_id: issue2.id, first_mentioned_in_commit_at: Time.current)
 
-      run_migration
-      record1.reload
-      record2.reload
+        run_migration
+        record1.reload
+        record2.reload
 
-      expect(record1.first_mentioned_in_commit_at).to be_within(2.seconds).of(commit2.authored_date)
-      expect(record2.first_mentioned_in_commit_at).to be_within(2.seconds).of(commit3.authored_date)
+        expect(record1.first_mentioned_in_commit_at).to be_within(2.seconds).of(commit2.authored_date)
+        expect(record2.first_mentioned_in_commit_at).to be_within(2.seconds).of(commit3.authored_date)
+      end
+    end
+
+    context 'when the persisted first_mentioned_in_commit_at is earlier than the first commit authored_date' do
+      it 'does not update the issue_metrics record' do
+        record = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: 20.days.ago)
+
+        expect { run_migration }.not_to change { record.reload.first_mentioned_in_commit_at }
+      end
+    end
+
+    context 'when the first_mentioned_in_commit_at is null' do
+      it 'does nothing' do
+        record = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: nil)
+
+        expect { run_migration }.not_to change { record.reload.first_mentioned_in_commit_at }
+      end
     end
   end
 
-  context 'when the persisted first_mentioned_in_commit_at is earlier than the first commit authored_date' do
-    it 'does not update the issue_metrics record' do
-      record = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: 20.days.ago)
-
-      expect { run_migration }.not_to change { record.reload.first_mentioned_in_commit_at }
-    end
+  describe 'running the migration when first_mentioned_in_commit_at is timestamp without time zone' do
+    it_behaves_like 'fixes first_mentioned_in_commit_at'
   end
 
-  context 'when the first_mentioned_in_commit_at is null' do
-    it 'does nothing' do
-      record = issue_metrics.create!(issue_id: issue1.id, first_mentioned_in_commit_at: nil)
+  describe 'running the migration when first_mentioned_in_commit_at is timestamp with time zone' do
+    around do |example|
+      AddTemporaryIndexToIssueMetrics.new.down
 
-      expect { run_migration }.not_to change { record.reload.first_mentioned_in_commit_at }
+      ActiveRecord::Base.connection.execute "ALTER TABLE issue_metrics ALTER first_mentioned_in_commit_at type timestamp with time zone"
+      Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt::TmpIssueMetrics.reset_column_information
+      AddTemporaryIndexToIssueMetrics.new.up
+
+      example.run
+
+      AddTemporaryIndexToIssueMetrics.new.down
+      ActiveRecord::Base.connection.execute "ALTER TABLE issue_metrics ALTER first_mentioned_in_commit_at type timestamp without time zone"
+      Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt::TmpIssueMetrics.reset_column_information
+      AddTemporaryIndexToIssueMetrics.new.up
     end
+
+    it_behaves_like 'fixes first_mentioned_in_commit_at'
   end
 end
diff --git a/spec/lib/gitlab/content_security_policy/config_loader_spec.rb b/spec/lib/gitlab/content_security_policy/config_loader_spec.rb
index 41095ba5f09..6ed7a99aaa2 100644
--- a/spec/lib/gitlab/content_security_policy/config_loader_spec.rb
+++ b/spec/lib/gitlab/content_security_policy/config_loader_spec.rb
@@ -99,8 +99,10 @@ RSpec.describe Gitlab::ContentSecurityPolicy::ConfigLoader do
     end
 
     context 'when CUSTOMER_PORTAL_URL is set' do
+      let(:customer_portal_url) { 'https://customers.example.com' }
+
       before do
-        stub_env('CUSTOMER_PORTAL_URL', 'https://customers.example.com')
+        stub_env('CUSTOMER_PORTAL_URL', customer_portal_url)
       end
 
       context 'when in production' do
@@ -109,7 +111,7 @@ RSpec.describe Gitlab::ContentSecurityPolicy::ConfigLoader do
         end
 
         it 'does not add CUSTOMER_PORTAL_URL to CSP' do
-          expect(directives['frame_src']).to eq("http://localhost/admin/sidekiq http://localhost/-/speedscope/index.html https://www.google.com/recaptcha/ https://www.recaptcha.net/ https://content.googleapis.com https://content-compute.googleapis.com https://content-cloudbilling.googleapis.com https://content-cloudresourcemanager.googleapis.com")
+          expect(directives['frame_src']).to eq("http://localhost/admin/sidekiq http://localhost/admin/sidekiq/ http://localhost/-/speedscope/index.html https://www.google.com/recaptcha/ https://www.recaptcha.net/ https://content.googleapis.com https://content-compute.googleapis.com https://content-cloudbilling.googleapis.com https://content-cloudresourcemanager.googleapis.com")
         end
       end
 
@@ -119,7 +121,36 @@ RSpec.describe Gitlab::ContentSecurityPolicy::ConfigLoader do
         end
 
         it 'adds CUSTOMER_PORTAL_URL to CSP' do
-          expect(directives['frame_src']).to eq("http://localhost/admin/sidekiq http://localhost/-/speedscope/index.html https://www.google.com/recaptcha/ https://www.recaptcha.net/ https://content.googleapis.com https://content-compute.googleapis.com https://content-cloudbilling.googleapis.com https://content-cloudresourcemanager.googleapis.com https://customers.example.com")
+          expect(directives['frame_src']).to eq("http://localhost/admin/sidekiq http://localhost/admin/sidekiq/ http://localhost/-/speedscope/index.html https://www.google.com/recaptcha/ https://www.recaptcha.net/ https://content.googleapis.com https://content-compute.googleapis.com https://content-cloudbilling.googleapis.com https://content-cloudresourcemanager.googleapis.com http://localhost/rails/letter_opener/ https://customers.example.com")
+        end
+      end
+    end
+
+    context 'letter_opener applicaiton URL' do
+      let(:gitlab_url) { 'http://gitlab.example.com' }
+      let(:letter_opener_url) { "#{gitlab_url}/rails/letter_opener/" }
+
+      before do
+        stub_config_setting(url: gitlab_url)
+      end
+
+      context 'when in production' do
+        before do
+          allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('production'))
+        end
+
+        it 'does not add letter_opener to CSP' do
+          expect(directives['frame_src']).not_to include(letter_opener_url)
+        end
+      end
+
+      context 'when in development' do
+        before do
+          allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new('development'))
+        end
+
+        it 'adds letter_opener to CSP' do
+          expect(directives['frame_src']).to include(letter_opener_url)
         end
       end
     end
@@ -129,22 +160,22 @@ RSpec.describe Gitlab::ContentSecurityPolicy::ConfigLoader do
     context 'generates URLs to be added to child-src' do
       it 'with insecure domain' do
         stub_config_setting(url: 'http://example.com')
-        expect(described_class.framed_gitlab_paths).to eq(%w[http://example.com/admin/sidekiq http://example.com/-/speedscope/index.html])
+        expect(described_class.framed_gitlab_paths).to eq(%w[http://example.com/admin/sidekiq http://example.com/admin/sidekiq/ http://example.com/-/speedscope/index.html])
       end
 
       it 'with secure domain' do
         stub_config_setting(url: 'https://example.com')
-        expect(described_class.framed_gitlab_paths).to eq(%w[https://example.com/admin/sidekiq https://example.com/-/speedscope/index.html])
+        expect(described_class.framed_gitlab_paths).to eq(%w[https://example.com/admin/sidekiq https://example.com/admin/sidekiq/ https://example.com/-/speedscope/index.html])
       end
 
       it 'with custom port' do
         stub_config_setting(url: 'http://example.com:1234')
-        expect(described_class.framed_gitlab_paths).to eq(%w[http://example.com:1234/admin/sidekiq http://example.com:1234/-/speedscope/index.html])
+        expect(described_class.framed_gitlab_paths).to eq(%w[http://example.com:1234/admin/sidekiq http://example.com:1234/admin/sidekiq/ http://example.com:1234/-/speedscope/index.html])
       end
 
       it 'with custom port and secure domain' do
         stub_config_setting(url: 'https://example.com:1234')
-        expect(described_class.framed_gitlab_paths).to eq(%w[https://example.com:1234/admin/sidekiq https://example.com:1234/-/speedscope/index.html])
+        expect(described_class.framed_gitlab_paths).to eq(%w[https://example.com:1234/admin/sidekiq https://example.com:1234/admin/sidekiq/ https://example.com:1234/-/speedscope/index.html])
       end
     end
   end
diff --git a/spec/lib/gitlab/database/unidirectional_copy_trigger_spec.rb b/spec/lib/gitlab/database/unidirectional_copy_trigger_spec.rb
index 2955c208f16..bbddb5f1af5 100644
--- a/spec/lib/gitlab/database/unidirectional_copy_trigger_spec.rb
+++ b/spec/lib/gitlab/database/unidirectional_copy_trigger_spec.rb
@@ -7,7 +7,7 @@ RSpec.describe Gitlab::Database::UnidirectionalCopyTrigger do
 
   let(:table_name) { '_test_table' }
   let(:connection) { ActiveRecord::Base.connection }
-  let(:copy_trigger) { described_class.on_table(table_name) }
+  let(:copy_trigger) { described_class.on_table(table_name, connection: connection) }
 
   describe '#name' do
     context 'when a single column name is given' do
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index e5ab00e1013..975d496a4be 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -1290,7 +1290,7 @@ RSpec.describe Ci::Build do
     end
   end
 
-  shared_examples_for 'state transition as a deployable' do
+  describe 'state transition as a deployable' do
     subject { build.send(event) }
 
     let!(:build) { create(:ci_build, :with_deployment, :start_review_app, project: project, pipeline: pipeline) }
@@ -1332,6 +1332,22 @@ RSpec.describe Ci::Build do
 
         expect(deployment).to be_running
       end
+
+      context 'when deployment is already running state' do
+        before do
+          build.deployment.success!
+        end
+
+        it 'does not change deployment status and tracks an error' do
+          expect(Gitlab::ErrorTracking)
+            .to receive(:track_exception).with(
+              instance_of(Deployment::StatusSyncError), deployment_id: deployment.id, build_id: build.id)
+
+          with_cross_database_modification_prevented do
+            expect { subject }.not_to change { deployment.reload.status }
+          end
+        end
+      end
     end
 
     context 'when transits to success' do
@@ -1399,36 +1415,6 @@ RSpec.describe Ci::Build do
     end
   end
 
-  it_behaves_like 'state transition as a deployable' do
-    context 'when transits to running' do
-      let(:event) { :run! }
-
-      context 'when deployment is already running state' do
-        before do
-          build.deployment.success!
-        end
-
-        it 'does not change deployment status and tracks an error' do
-          expect(Gitlab::ErrorTracking)
-            .to receive(:track_exception).with(
-              instance_of(Deployment::StatusSyncError), deployment_id: deployment.id, build_id: build.id)
-
-          with_cross_database_modification_prevented do
-            expect { subject }.not_to change { deployment.reload.status }
-          end
-        end
-      end
-    end
-  end
-
-  context 'when update_deployment_after_transaction_commit feature flag is disabled' do
-    before do
-      stub_feature_flags(update_deployment_after_transaction_commit: false)
-    end
-
-    it_behaves_like 'state transition as a deployable'
-  end
-
   describe '#on_stop' do
     subject { build.on_stop }
 
diff --git a/spec/models/merge_request_assignee_spec.rb b/spec/models/merge_request_assignee_spec.rb
index d287392bf7f..650bef888cf 100644
--- a/spec/models/merge_request_assignee_spec.rb
+++ b/spec/models/merge_request_assignee_spec.rb
@@ -37,4 +37,6 @@ RSpec.describe MergeRequestAssignee do
       end
     end
   end
+
+  it_behaves_like 'having unique enum values'
 end
diff --git a/spec/models/merge_request_reviewer_spec.rb b/spec/models/merge_request_reviewer_spec.rb
index 76b44abca54..1b8fd5da205 100644
--- a/spec/models/merge_request_reviewer_spec.rb
+++ b/spec/models/merge_request_reviewer_spec.rb
@@ -7,6 +7,8 @@ RSpec.describe MergeRequestReviewer do
 
   subject { merge_request.merge_request_reviewers.build(reviewer: create(:user)) }
 
+  it_behaves_like 'having unique enum values'
+
   describe 'associations' do
     it { is_expected.to belong_to(:merge_request).class_name('MergeRequest') }
     it { is_expected.to belong_to(:reviewer).class_name('User').inverse_of(:merge_request_reviewers) }
diff --git a/spec/support/database/prevent_cross_database_modification.rb b/spec/support/database/prevent_cross_database_modification.rb
index 851f2e849e8..a7d1c3a47a2 100644
--- a/spec/support/database/prevent_cross_database_modification.rb
+++ b/spec/support/database/prevent_cross_database_modification.rb
@@ -102,10 +102,15 @@ module Database
       schemas = Database::GitlabSchema.table_schemas(all_tables)
 
       if schemas.many?
-        raise Database::PreventCrossDatabaseModification::CrossDatabaseModificationAcrossUnsupportedTablesError,
-          "Cross-database data modification of '#{schemas.to_a.join(", ")}' were detected within " \
+        message = "Cross-database data modification of '#{schemas.to_a.join(", ")}' were detected within " \
           "a transaction modifying the '#{all_tables.to_a.join(", ")}' tables." \
           "Please refer to https://docs.gitlab.com/ee/development/database/multiple_databases.html#removing-cross-database-transactions for details on how to resolve this exception."
+
+        if schemas.any? { |s| s.to_s.start_with?("undefined") }
+          message += " The gitlab_schema was undefined for one or more of the tables in this transaction. Any new tables must be added to spec/support/database/gitlab_schemas.yml ."
+        end
+
+        raise Database::PreventCrossDatabaseModification::CrossDatabaseModificationAcrossUnsupportedTablesError, message
       end
     end
   end
diff --git a/spec/support_specs/database/prevent_cross_database_modification_spec.rb b/spec/support_specs/database/prevent_cross_database_modification_spec.rb
index e86559bb14a..c213c461642 100644
--- a/spec/support_specs/database/prevent_cross_database_modification_spec.rb
+++ b/spec/support_specs/database/prevent_cross_database_modification_spec.rb
@@ -68,6 +68,17 @@ RSpec.describe 'Database::PreventCrossDatabaseModification' do
         end
       end.to raise_error /Cross-database data modification/
     end
+
+    it 'raises an error when an undefined gitlab_schema table is modified with another table' do
+      expect do
+        with_cross_database_modification_prevented do
+          Project.transaction do
+            project.touch
+            project.connection.execute('UPDATE foo_bars_undefined_table SET a=1 WHERE id = -1')
+          end
+        end
+      end.to raise_error /Cross-database data modification.*The gitlab_schema was undefined/
+    end
   end
 
   context 'when running tests with prevent_cross_database_modification', :prevent_cross_database_modification do
diff --git a/spec/tooling/danger/product_intelligence_spec.rb b/spec/tooling/danger/product_intelligence_spec.rb
index 5fd44ef5de0..3ba4f062856 100644
--- a/spec/tooling/danger/product_intelligence_spec.rb
+++ b/spec/tooling/danger/product_intelligence_spec.rb
@@ -68,71 +68,4 @@ RSpec.describe Tooling::Danger::ProductIntelligence do
       it { is_expected.to be_empty }
     end
   end
-
-  describe '#matching_changed_files' do
-    subject { product_intelligence.matching_changed_files }
-
-    let(:changed_files) do
-      [
-        'dashboard/todos_controller.rb',
-        'components/welcome.vue',
-        'admin/groups/_form.html.haml'
-      ]
-    end
-
-    context 'with snowplow files changed' do
-      context 'when vue file changed' do
-        let(:changed_lines) { ['+data-track-action'] }
-
-        it { is_expected.to match_array(['components/welcome.vue']) }
-      end
-
-      context 'when haml file changed' do
-        let(:changed_lines) { ['+ data: { track_label:'] }
-
-        it { is_expected.to match_array(['admin/groups/_form.html.haml']) }
-      end
-
-      context 'when ruby file changed' do
-        let(:changed_lines) { ['+ Gitlab::Tracking.event'] }
-        let(:changed_files) { ['dashboard/todos_controller.rb', 'admin/groups/_form.html.haml'] }
-
-        it { is_expected.to match_array(['dashboard/todos_controller.rb']) }
-      end
-    end
-
-    context 'with metrics files changed' do
-      let(:changed_files) { ['config/metrics/counts_7d/test_metric.yml', 'ee/config/metrics/counts_7d/ee_metric.yml'] }
-
-      it { is_expected.to match_array(changed_files) }
-    end
-
-    context 'with metrics files not changed' do
-      it { is_expected.to be_empty }
-    end
-
-    context 'with tracking files changed' do
-      let(:changed_files) do
-        [
-          'lib/gitlab/tracking.rb',
-          'spec/lib/gitlab/tracking_spec.rb',
-          'app/helpers/tracking_helper.rb'
-        ]
-      end
-
-      it { is_expected.to match_array(changed_files) }
-    end
-
-    context 'with usage_data files changed' do
-      let(:changed_files) do
-        [
-          'doc/api/usage_data.md',
-          'ee/lib/ee/gitlab/usage_data.rb',
-          'spec/lib/gitlab/usage_data_spec.rb'
-        ]
-      end
-
-      it { is_expected.to match_array(changed_files) }
-    end
-  end
 end
diff --git a/spec/tooling/danger/project_helper_spec.rb b/spec/tooling/danger/project_helper_spec.rb
index 5edd9e54cc5..ae277c57236 100644
--- a/spec/tooling/danger/project_helper_spec.rb
+++ b/spec/tooling/danger/project_helper_spec.rb
@@ -40,7 +40,7 @@ RSpec.describe Tooling::Danger::ProjectHelper do
     using RSpec::Parameterized::TableSyntax
 
     before do
-      allow(fake_git).to receive(:diff_for_file).with('usage_data.rb') { double(:diff, patch: "+ count(User.active)") }
+      allow(fake_git).to receive(:diff_for_file).with(instance_of(String)) { double(:diff, patch: "+ count(User.active)") }
     end
 
     where(:path, :expected_categories) do
@@ -189,6 +189,10 @@ RSpec.describe Tooling::Danger::ProjectHelper do
       'spec/frontend/tracking/foo.js' | [:frontend, :product_intelligence]
       'spec/frontend/tracking_spec.js' | [:frontend, :product_intelligence]
       'lib/gitlab/usage_database/foo.rb' | [:backend]
+      'config/metrics/counts_7d/test_metric.yml' | [:product_intelligence]
+      'config/metrics/schema.json' | [:product_intelligence]
+      'doc/api/usage_data.md' | [:product_intelligence]
+      'spec/lib/gitlab/usage_data_spec.rb' | [:product_intelligence]
     end
 
     with_them do
@@ -199,6 +203,9 @@ RSpec.describe Tooling::Danger::ProjectHelper do
 
     context 'having specific changes' do
       where(:expected_categories, :patch, :changed_files) do
+        [:product_intelligence]                      | '+data-track-action'                           | ['components/welcome.vue']
+        [:product_intelligence]                      | '+ data: { track_label:'                       | ['admin/groups/_form.html.haml']
+        [:product_intelligence]                      | '+ Gitlab::Tracking.event'                     | ['dashboard/todos_controller.rb', 'admin/groups/_form.html.haml']
         [:database, :backend, :product_intelligence] | '+ count(User.active)'                         | ['usage_data.rb', 'lib/gitlab/usage_data.rb', 'ee/lib/ee/gitlab/usage_data.rb']
         [:database, :backend, :product_intelligence] | '+ estimate_batch_distinct_count(User.active)' | ['usage_data.rb']
         [:backend, :product_intelligence]            | '+ alt_usage_data(User.active)'                | ['lib/gitlab/usage_data.rb']
diff --git a/tooling/danger/product_intelligence.rb b/tooling/danger/product_intelligence.rb
index 848f99eeff5..f56353cae61 100644
--- a/tooling/danger/product_intelligence.rb
+++ b/tooling/danger/product_intelligence.rb
@@ -9,26 +9,6 @@ module Tooling
         'product intelligence::review pending'
       ].freeze
 
-      TRACKING_FILES = [
-        'lib/gitlab/tracking.rb',
-        'spec/lib/gitlab/tracking_spec.rb',
-        'app/helpers/tracking_helper.rb',
-        'spec/helpers/tracking_helper_spec.rb',
-        'app/assets/javascripts/tracking/index.js',
-        'app/assets/javascripts/tracking/constants.js',
-        'app/assets/javascripts/tracking/get_standard_context.js',
-        'spec/frontend/tracking/get_standard_context_spec.js',
-        'spec/frontend/tracking_spec.js',
-        'generator_templates/usage_metric_definition/metric_definition.yml',
-        'lib/generators/gitlab/usage_metric/usage_metric_generator.rb',
-        'lib/generators/gitlab/usage_metric_definition_generator.rb',
-        'lib/generators/gitlab/usage_metric_definition/redis_hll_generator.rb',
-        'spec/lib/generators/gitlab/usage_metric_generator_spec.rb',
-        'spec/lib/generators/gitlab/usage_metric_definition_generator_spec.rb',
-        'spec/lib/generators/gitlab/usage_metric_definition/redis_hll_generator_spec.rb',
-        'config/metrics/schema.json'
-      ].freeze
-
       def missing_labels
         return [] if !helper.ci? || helper.mr_has_labels?('growth experiment')
 
@@ -38,43 +18,6 @@ module Tooling
 
         labels
       end
-
-      def matching_changed_files
-        tracking_changed_files = all_changed_files & TRACKING_FILES
-        usage_data_changed_files = all_changed_files.grep(%r{(usage_data)})
-
-        usage_data_changed_files + tracking_changed_files + metrics_changed_files + snowplow_changed_files
-      end
-
-      private
-
-      def all_changed_files
-        helper.all_changed_files
-      end
-
-      def metrics_changed_files
-        all_changed_files.grep(%r{((ee/)?config/metrics/.*\.yml)})
-      end
-
-      def matching_files?(file, extension:, pattern:)
-        return unless file.end_with?(extension)
-
-        helper.changed_lines(file).grep(pattern).any?
-      end
-
-      def snowplow_changed_files
-        js_patterns = Regexp.union(
-          'Tracking.event',
-          /\btrack\(/,
-          'data-track-action'
-        )
-        all_changed_files.select do |file|
-          matching_files?(file, extension: '.rb', pattern: %r{Gitlab::Tracking\.(event|enabled\?|options)$}) ||
-            matching_files?(file, extension: '.js', pattern: js_patterns) ||
-            matching_files?(file, extension: '.vue', pattern: js_patterns) ||
-            matching_files?(file, extension: '.haml', pattern: %r{data: \{ track})
-        end
-      end
     end
   end
 end
diff --git a/tooling/danger/project_helper.rb b/tooling/danger/project_helper.rb
index c552a75bba8..1eac7380b34 100644
--- a/tooling/danger/project_helper.rb
+++ b/tooling/danger/project_helper.rb
@@ -38,6 +38,8 @@ module Tooling
 
         %r{\A((ee|jh)/)?config/feature_flags/} => :feature_flag,
 
+        %r{doc/api/usage_data.md} => [:product_intelligence],
+
         %r{\Adoc/.*(\.(md|png|gif|jpg|yml))\z} => :docs,
         %r{\A(CONTRIBUTING|LICENSE|MAINTENANCE|PHILOSOPHY|PROCESS|README)(\.md)?\z} => :docs,
         %r{\Adata/whats_new/} => :docs,
@@ -100,6 +102,7 @@ module Tooling
         %r{\A((ee|jh)/)?spec/support/shared_contexts/features/} => :test,
         %r{\A((ee|jh)/)?spec/support/helpers/features/} => :test,
 
+        %r{\A((spec/)?lib/generators/gitlab/usage_metric_)} => [:product_intelligence],
         %r{\A((ee|jh)/)?lib/gitlab/usage_data_counters/.*\.yml\z} => [:product_intelligence],
         %r{\A((ee|jh)/)?config/metrics/((.*\.yml)|(schema\.json))\z} => [:product_intelligence],
         %r{\A((ee|jh)/)?lib/gitlab/usage_data(_counters)?(/|\.rb)} => [:backend, :product_intelligence],
@@ -108,9 +111,16 @@ module Tooling
           spec/lib/gitlab/tracking_spec\.rb |
           app/helpers/tracking_helper\.rb |
           spec/helpers/tracking_helper_spec\.rb |
+          (spec/)?lib/generators/gitlab/usage_metric_\S+ |
+          (spec/)?lib/generators/gitlab/usage_metric_definition/redis_hll_generator(_spec)?\.rb |
           lib/generators/rails/usage_metric_definition_generator\.rb |
           spec/lib/generators/usage_metric_definition_generator_spec\.rb |
           generator_templates/usage_metric_definition/metric_definition\.yml)\z}x => [:backend, :product_intelligence],
+        %r{gitlab/usage_data(_spec)?\.rb} => [:product_intelligence],
+        [%r{\.haml\z}, %r{data: \{ track}] => [:product_intelligence],
+        [%r{\.(rb|haml)\z}, %r{Gitlab::Tracking\.(event|enabled\?|options)$}] => [:product_intelligence],
+        [%r{\.(vue|js)\z}, %r{(Tracking.event|/\btrack\(/|data-track-action)}] => [:product_intelligence],
+
         %r{\A((ee|jh)/)?app/(?!assets|views)[^/]+} => :backend,
         %r{\A((ee|jh)/)?(bin|config|generator_templates|lib|rubocop)/} => :backend,
         %r{\A((ee|jh)/)?spec/migrations} => :database,