diff --git a/.eslintrc.yml b/.eslintrc.yml
index b6abb574e19..6b9a1ce62c0 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -3,7 +3,7 @@ extends:
   - plugin:@gitlab/i18n
   - plugin:no-jquery/slim
   - plugin:no-jquery/deprecated-3.4
-  - ./tooling/eslint-config/conditionally_ignore_ee.js
+  - ./tooling/eslint-config/conditionally_ignore.js
 globals:
   __webpack_public_path__: true
   gl: false
diff --git a/app/assets/javascripts/cycle_analytics/components/stage_table.vue b/app/assets/javascripts/cycle_analytics/components/stage_table.vue
index 7b31e8d902d..0c47838c773 100644
--- a/app/assets/javascripts/cycle_analytics/components/stage_table.vue
+++ b/app/assets/javascripts/cycle_analytics/components/stage_table.vue
@@ -17,8 +17,6 @@ import {
   PAGINATION_SORT_FIELD_DURATION,
   PAGINATION_SORT_DIRECTION_ASC,
   PAGINATION_SORT_DIRECTION_DESC,
-  STAGE_TITLE_STAGING,
-  STAGE_TITLE_TEST,
 } from '../constants';
 import TotalTime from './total_time_component.vue';
 
@@ -107,28 +105,12 @@ export default {
     emptyStateTitleText() {
       return this.emptyStateTitle || NOT_ENOUGH_DATA_ERROR;
     },
-    isDefaultTestStage() {
-      const { selectedStage } = this;
-      return (
-        !selectedStage.custom && selectedStage.title?.toLowerCase().trim() === STAGE_TITLE_TEST
-      );
-    },
-    isDefaultStagingStage() {
-      const { selectedStage } = this;
-      return (
-        !selectedStage.custom && selectedStage.title?.toLowerCase().trim() === STAGE_TITLE_STAGING
-      );
-    },
     isMergeRequestStage() {
       const [firstEvent] = this.stageEvents;
       return this.isMrLink(firstEvent.url);
     },
     workflowTitle() {
-      if (this.isDefaultTestStage) {
-        return WORKFLOW_COLUMN_TITLES.jobs;
-      } else if (this.isDefaultStagingStage) {
-        return WORKFLOW_COLUMN_TITLES.deployments;
-      } else if (this.isMergeRequestStage) {
+      if (this.isMergeRequestStage) {
         return WORKFLOW_COLUMN_TITLES.mergeRequests;
       }
       return WORKFLOW_COLUMN_TITLES.issues;
@@ -209,22 +191,6 @@ export default {
         <div data-testid="vsa-stage-event">
           <div v-if="item.id" data-testid="vsa-stage-content">
             <p class="gl-m-0">
-              <template v-if="isDefaultTestStage">
-                <span
-                  class="icon-build-status gl-vertical-align-middle gl-text-green-500"
-                  data-testid="vsa-stage-event-build-status"
-                >
-                  <gl-icon name="status_success" :size="14" />
-                </span>
-                <gl-link
-                  class="gl-text-black-normal item-build-name"
-                  data-testid="vsa-stage-event-build-name"
-                  :href="item.url"
-                >
-                  {{ item.name }}
-                </gl-link>
-                &middot;
-              </template>
               <gl-link class="gl-text-black-normal pipeline-id" :href="item.url"
                 >#{{ item.id }}</gl-link
               >
@@ -246,12 +212,7 @@ export default {
               >
             </p>
             <p class="gl-m-0">
-              <span v-if="isDefaultTestStage" data-testid="vsa-stage-event-build-status-date">
-                <gl-link class="gl-text-black-normal issue-date" :href="item.url">{{
-                  item.date
-                }}</gl-link>
-              </span>
-              <span v-else data-testid="vsa-stage-event-build-author-and-date">
+              <span data-testid="vsa-stage-event-build-author-and-date">
                 <gl-link class="gl-text-black-normal build-date" :href="item.url">{{
                   item.date
                 }}</gl-link>
diff --git a/app/assets/javascripts/cycle_analytics/constants.js b/app/assets/javascripts/cycle_analytics/constants.js
index ea8d9b76b2a..c1be2ce7096 100644
--- a/app/assets/javascripts/cycle_analytics/constants.js
+++ b/app/assets/javascripts/cycle_analytics/constants.js
@@ -25,9 +25,6 @@ export const PAGINATION_SORT_FIELD_DURATION = 'duration';
 export const PAGINATION_SORT_DIRECTION_DESC = 'desc';
 export const PAGINATION_SORT_DIRECTION_ASC = 'asc';
 
-export const STAGE_TITLE_STAGING = 'staging';
-export const STAGE_TITLE_TEST = 'test';
-
 export const I18N_VSA_ERROR_STAGES = __(
   'There was an error fetching value stream analytics stages.',
 );
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js b/app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js
index ebda2dce61c..2e9634819a0 100644
--- a/app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/constants.js
@@ -9,6 +9,7 @@ export const FILTER_ANY = 'Any';
 export const FILTER_CURRENT = 'Current';
 export const FILTER_UPCOMING = 'Upcoming';
 export const FILTER_STARTED = 'Started';
+export const FILTER_NONE_ANY = [FILTER_NONE, FILTER_ANY];
 
 export const OPERATOR_IS = '=';
 export const OPERATOR_IS_TEXT = __('is');
@@ -27,8 +28,6 @@ export const DEFAULT_ITERATIONS = DEFAULT_NONE_ANY.concat([
   { value: FILTER_CURRENT, text: __(FILTER_CURRENT) },
 ]);
 
-export const DEFAULT_LABELS = [DEFAULT_LABEL_NONE, DEFAULT_LABEL_ANY];
-
 export const DEFAULT_MILESTONES = DEFAULT_NONE_ANY.concat([
   { value: FILTER_UPCOMING, text: __(FILTER_UPCOMING) },
   { value: FILTER_STARTED, text: __(FILTER_STARTED) },
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/base_token.vue b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/base_token.vue
index 172b5c402f6..d1326e96794 100644
--- a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/base_token.vue
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/base_token.vue
@@ -8,7 +8,7 @@ import {
 } from '@gitlab/ui';
 import { debounce } from 'lodash';
 
-import { DEBOUNCE_DELAY } from '../constants';
+import { DEBOUNCE_DELAY, FILTER_NONE_ANY, OPERATOR_IS_NOT } from '../constants';
 import { getRecentlyUsedSuggestions, setTokenValueToRecentlyUsed } from '../filtered_search_utils';
 
 export default {
@@ -89,6 +89,14 @@ export default {
     activeTokenValue() {
       return this.getActiveTokenValue(this.suggestions, this.value.data);
     },
+    availableDefaultSuggestions() {
+      if (this.value.operator === OPERATOR_IS_NOT) {
+        return this.defaultSuggestions.filter(
+          (suggestion) => !FILTER_NONE_ANY.includes(suggestion.value),
+        );
+      }
+      return this.defaultSuggestions;
+    },
     /**
      * Return all the suggestions when searchKey is present
      * otherwise return only the suggestions which aren't
@@ -104,7 +112,7 @@ export default {
           );
     },
     showDefaultSuggestions() {
-      return this.defaultSuggestions.length;
+      return this.availableDefaultSuggestions.length;
     },
     showRecentSuggestions() {
       return this.isRecentSuggestionsEnabled && this.recentSuggestions.length && !this.searchKey;
@@ -180,7 +188,7 @@ export default {
     <template v-if="showSuggestions" #suggestions>
       <template v-if="showDefaultSuggestions">
         <gl-filtered-search-suggestion
-          v-for="token in defaultSuggestions"
+          v-for="token in availableDefaultSuggestions"
           :key="token.value"
           :value="token.value"
         >
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/epic_token.vue b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/epic_token.vue
index fda43f00a10..9f68308808e 100644
--- a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/epic_token.vue
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/epic_token.vue
@@ -8,7 +8,7 @@ import {
 import { debounce } from 'lodash';
 import createFlash from '~/flash';
 import { __ } from '~/locale';
-import { DEBOUNCE_DELAY, DEFAULT_NONE_ANY } from '../constants';
+import { DEBOUNCE_DELAY, DEFAULT_NONE_ANY, FILTER_NONE_ANY, OPERATOR_IS_NOT } from '../constants';
 
 export default {
   separator: '::&',
@@ -48,6 +48,14 @@ export default {
     defaultEpics() {
       return this.config.defaultEpics || DEFAULT_NONE_ANY;
     },
+    availableDefaultEpics() {
+      if (this.value.operator === OPERATOR_IS_NOT) {
+        return this.defaultEpics.filter(
+          (suggestion) => !FILTER_NONE_ANY.includes(suggestion.value),
+        );
+      }
+      return this.defaultEpics;
+    },
     activeEpic() {
       if (this.currentValue && this.epics.length) {
         // Check if current value is an epic ID.
@@ -127,13 +135,13 @@ export default {
     </template>
     <template #suggestions>
       <gl-filtered-search-suggestion
-        v-for="epic in defaultEpics"
+        v-for="epic in availableDefaultEpics"
         :key="epic.value"
         :value="epic.value"
       >
         {{ epic.text }}
       </gl-filtered-search-suggestion>
-      <gl-dropdown-divider v-if="defaultEpics.length" />
+      <gl-dropdown-divider v-if="availableDefaultEpics.length" />
       <gl-loading-icon v-if="loading" size="sm" />
       <template v-else>
         <gl-filtered-search-suggestion v-for="epic in epics" :key="epic.id" :value="getValue(epic)">
diff --git a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/label_token.vue b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/label_token.vue
index ae514c47068..c31f3a25fb1 100644
--- a/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/label_token.vue
+++ b/app/assets/javascripts/vue_shared/components/filtered_search_bar/tokens/label_token.vue
@@ -5,7 +5,7 @@ import createFlash from '~/flash';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import { __ } from '~/locale';
 
-import { DEFAULT_LABELS } from '../constants';
+import { DEFAULT_NONE_ANY } from '../constants';
 import { stripQuotes } from '../filtered_search_utils';
 
 import BaseToken from './base_token.vue';
@@ -38,7 +38,7 @@ export default {
   },
   computed: {
     defaultLabels() {
-      return this.config.defaultLabels || DEFAULT_LABELS;
+      return this.config.defaultLabels || DEFAULT_NONE_ANY;
     },
   },
   methods: {
diff --git a/app/finders/alert_management/alerts_finder.rb b/app/finders/alert_management/alerts_finder.rb
index b4f66a38faa..1fbc1a4a258 100644
--- a/app/finders/alert_management/alerts_finder.rb
+++ b/app/finders/alert_management/alerts_finder.rb
@@ -46,7 +46,7 @@ module AlertManagement
     def by_status(collection)
       values = AlertManagement::Alert.status_names & Array(params[:status])
 
-      values.present? ? collection.for_status(values) : collection
+      values.present? ? collection.with_status(values) : collection
     end
 
     def by_search(collection)
diff --git a/app/models/alert_management/alert.rb b/app/models/alert_management/alert.rb
index d0e4163dcdb..0555c6e78bd 100644
--- a/app/models/alert_management/alert.rb
+++ b/app/models/alert_management/alert.rb
@@ -13,20 +13,7 @@ module AlertManagement
     include Presentable
     include Gitlab::Utils::StrongMemoize
     include Referable
-
-    STATUSES = {
-      triggered: 0,
-      acknowledged: 1,
-      resolved: 2,
-      ignored: 3
-    }.freeze
-
-    STATUS_DESCRIPTIONS = {
-      triggered: 'Investigation has not started',
-      acknowledged: 'Someone is actively investigating the problem',
-      resolved: 'No further work is required',
-      ignored: 'No action will be taken on the alert'
-    }.freeze
+    include ::IncidentManagement::Escalatable
 
     belongs_to :project
     belongs_to :issue, optional: true
@@ -44,6 +31,9 @@ module AlertManagement
 
     sha_attribute :fingerprint
 
+    # Allow :ended_at to be managed by Escalatable
+    alias_attribute :resolved_at, :ended_at
+
     TITLE_MAX_LENGTH = 200
     DESCRIPTION_MAX_LENGTH = 1_000
     SERVICE_MAX_LENGTH = 100
@@ -57,7 +47,6 @@ module AlertManagement
     validates :project,         presence: true
     validates :events,          presence: true
     validates :severity,        presence: true
-    validates :status,          presence: true
     validates :started_at,      presence: true
     validates :fingerprint,     allow_blank: true, uniqueness: {
       scope: :project,
@@ -80,52 +69,10 @@ module AlertManagement
       threat_monitoring: 1
     }
 
-    state_machine :status, initial: :triggered do
-      state :triggered, value: STATUSES[:triggered]
-
-      state :acknowledged, value: STATUSES[:acknowledged]
-
-      state :resolved, value: STATUSES[:resolved] do
-        validates :ended_at, presence: true
-      end
-
-      state :ignored, value: STATUSES[:ignored]
-
-      state :triggered, :acknowledged, :ignored do
-        validates :ended_at, absence: true
-      end
-
-      event :trigger do
-        transition any => :triggered
-      end
-
-      event :acknowledge do
-        transition any => :acknowledged
-      end
-
-      event :resolve do
-        transition any => :resolved
-      end
-
-      event :ignore do
-        transition any => :ignored
-      end
-
-      before_transition to: [:triggered, :acknowledged, :ignored] do |alert, _transition|
-        alert.ended_at = nil
-      end
-
-      before_transition to: :resolved do |alert, transition|
-        ended_at = transition.args.first
-        alert.ended_at = ended_at || Time.current
-      end
-    end
-
     delegate :iid, to: :issue, prefix: true, allow_nil: true
     delegate :details_url, to: :present
 
     scope :for_iid, -> (iid) { where(iid: iid) }
-    scope :for_status, -> (status) { with_status(status) }
     scope :for_fingerprint, -> (project, fingerprint) { where(project: project, fingerprint: fingerprint) }
     scope :for_environment, -> (environment) { where(environment: environment) }
     scope :for_assignee_username, -> (assignee_username) { joins(:assignees).merge(User.by_username(assignee_username)) }
@@ -146,36 +93,14 @@ module AlertManagement
     scope :order_severity,      -> (sort_order) { order(severity: sort_order == :asc ? :desc : :asc) }
     scope :order_severity_with_open_prometheus_alert, -> { open.with_prometheus_alert.order(severity: :asc, started_at: :desc) }
 
-    # Ascending sort order sorts statuses: Ignored > Resolved > Acknowledged > Triggered
-    # Descending sort order sorts statuses: Triggered > Acknowledged > Resolved > Ignored
-    # https://gitlab.com/gitlab-org/gitlab/-/issues/221242#what-is-the-expected-correct-behavior
-    scope :order_status, -> (sort_order) { order(status: sort_order == :asc ? :desc : :asc) }
-
     scope :counts_by_project_id, -> { group(:project_id).count }
 
     alias_method :state, :status_name
 
-    def self.state_machine_statuses
-      @state_machine_statuses ||= state_machines[:status].states.to_h { |s| [s.name, s.value] }
-    end
-    private_class_method :state_machine_statuses
-
-    def self.status_value(name)
-      state_machine_statuses[name]
-    end
-
-    def self.status_name(raw_status)
-      state_machine_statuses.key(raw_status)
-    end
-
     def self.counts_by_status
       group(:status).count.transform_keys { |k| status_name(k) }
     end
 
-    def self.status_names
-      @status_names ||= state_machine_statuses.keys
-    end
-
     def self.sort_by_attribute(method)
       case method.to_s
       when 'started_at_asc'     then order_start_time(:asc)
@@ -229,15 +154,6 @@ module AlertManagement
       self.class.open_status?(status_name)
     end
 
-    def status_event_for(status)
-      self.class.state_machines[:status].events.transitions_for(self, to: status.to_s.to_sym).first&.event
-    end
-
-    def change_status_to(new_status)
-      event = status_event_for(new_status)
-      event && fire_status_event(event)
-    end
-
     def prometheus?
       monitoring_tool == Gitlab::AlertManagement::Payload::MONITORING_TOOLS[:prometheus]
     end
diff --git a/app/models/concerns/incident_management/escalatable.rb b/app/models/concerns/incident_management/escalatable.rb
new file mode 100644
index 00000000000..78dce63f59e
--- /dev/null
+++ b/app/models/concerns/incident_management/escalatable.rb
@@ -0,0 +1,104 @@
+# frozen_string_literal: true
+
+module IncidentManagement
+  # Shared functionality for a `#status` field, representing
+  # whether action is required. In EE, this corresponds
+  # to paging functionality with EscalationPolicies.
+  #
+  # This module is only responsible for setting the status and
+  # possible status-related timestamps (EX triggered_at/resolved_at)
+  # for the implementing class. The relationships between these
+  # values and other related timestamps/logic should be managed from
+  # the object class itself. (EX Alert#ended_at = Alert#resolved_at)
+  module Escalatable
+    extend ActiveSupport::Concern
+
+    STATUSES = {
+      triggered: 0,
+      acknowledged: 1,
+      resolved: 2,
+      ignored: 3
+    }.freeze
+
+    STATUS_DESCRIPTIONS = {
+      triggered: 'Investigation has not started',
+      acknowledged: 'Someone is actively investigating the problem',
+      resolved: 'The problem has been addressed',
+      ignored: 'No action will be taken'
+    }.freeze
+
+    included do
+      validates :status, presence: true
+
+      # Ascending sort order sorts statuses: Ignored > Resolved > Acknowledged > Triggered
+      # Descending sort order sorts statuses: Triggered > Acknowledged > Resolved > Ignored
+      # https://gitlab.com/gitlab-org/gitlab/-/issues/221242#what-is-the-expected-correct-behavior
+      scope :order_status, -> (sort_order) { order(status: sort_order == :asc ? :desc : :asc) }
+
+      state_machine :status, initial: :triggered do
+        state :triggered, value: STATUSES[:triggered]
+
+        state :acknowledged, value: STATUSES[:acknowledged]
+
+        state :resolved, value: STATUSES[:resolved] do
+          validates :resolved_at, presence: true
+        end
+
+        state :ignored, value: STATUSES[:ignored]
+
+        state :triggered, :acknowledged, :ignored do
+          validates :resolved_at, absence: true
+        end
+
+        event :trigger do
+          transition any => :triggered
+        end
+
+        event :acknowledge do
+          transition any => :acknowledged
+        end
+
+        event :resolve do
+          transition any => :resolved
+        end
+
+        event :ignore do
+          transition any => :ignored
+        end
+
+        before_transition to: [:triggered, :acknowledged, :ignored] do |escalatable, _transition|
+          escalatable.resolved_at = nil
+        end
+
+        before_transition to: :resolved do |escalatable, transition|
+          resolved_at = transition.args.first
+          escalatable.resolved_at = resolved_at || Time.current
+        end
+      end
+
+      class << self
+        def status_value(name)
+          state_machine_statuses[name]
+        end
+
+        def status_name(raw_status)
+          state_machine_statuses.key(raw_status)
+        end
+
+        def status_names
+          @status_names ||= state_machine_statuses.keys
+        end
+
+        private
+
+        def state_machine_statuses
+          @state_machine_statuses ||= state_machines[:status].states.to_h { |s| [s.name, s.value] }
+        end
+      end
+
+      def status_event_for(status)
+        self.class.state_machines[:status].events.transitions_for(self, to: status.to_s.to_sym).first&.event
+      end
+    end
+  end
+end
diff --git a/app/models/incident_management/issuable_escalation_status.rb b/app/models/incident_management/issuable_escalation_status.rb
new file mode 100644
index 00000000000..88aef104d88
--- /dev/null
+++ b/app/models/incident_management/issuable_escalation_status.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module IncidentManagement
+  class IssuableEscalationStatus < ApplicationRecord
+    include ::IncidentManagement::Escalatable
+
+    self.table_name = 'incident_management_issuable_escalation_statuses'
+
+    belongs_to :issue
+
+    validates :issue, presence: true, uniqueness: true
+  end
+end
+
+IncidentManagement::IssuableEscalationStatus.prepend_mod_with('IncidentManagement::IssuableEscalationStatus')
diff --git a/app/models/issue.rb b/app/models/issue.rb
index bf3e9c06d68..48e3fdd51e9 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -77,6 +77,7 @@ class Issue < ApplicationRecord
   has_one :issuable_severity
   has_one :sentry_issue
   has_one :alert_management_alert, class_name: 'AlertManagement::Alert'
+  has_one :incident_management_issuable_escalation_status, class_name: 'IncidentManagement::IssuableEscalationStatus'
   has_and_belongs_to_many :self_managed_prometheus_alert_events, join_table: :issues_self_managed_prometheus_alert_events # rubocop: disable Rails/HasAndBelongsToMany
   has_and_belongs_to_many :prometheus_alert_events, join_table: :issues_prometheus_alert_events # rubocop: disable Rails/HasAndBelongsToMany
   has_many :prometheus_alerts, through: :prometheus_alert_events
diff --git a/app/services/draft_notes/publish_service.rb b/app/services/draft_notes/publish_service.rb
index d73c3417a8b..3a1db16aaf4 100644
--- a/app/services/draft_notes/publish_service.rb
+++ b/app/services/draft_notes/publish_service.rb
@@ -32,26 +32,28 @@ module DraftNotes
 
       review = Review.create!(author: current_user, merge_request: merge_request, project: project)
 
-      draft_notes.map do |draft_note|
+      created_notes = draft_notes.map do |draft_note|
         draft_note.review = review
-        create_note_from_draft(draft_note)
+        create_note_from_draft(draft_note, skip_capture_diff_note_position: true)
       end
+
+      capture_diff_note_positions(created_notes)
       draft_notes.delete_all
-
       set_reviewed
-
       notification_service.async.new_review(review)
       MergeRequests::ResolvedDiscussionNotificationService.new(project: project, current_user: current_user).execute(merge_request)
     end
 
-    def create_note_from_draft(draft)
+    def create_note_from_draft(draft, skip_capture_diff_note_position: false)
       # Make sure the diff file is unfolded in order to find the correct line
       # codes.
       draft.diff_file&.unfold_diff_lines(draft.original_position)
 
-      note = Notes::CreateService.new(draft.project, draft.author, draft.publish_params).execute
-      set_discussion_resolve_status(note, draft)
+      note = Notes::CreateService.new(draft.project, draft.author, draft.publish_params).execute(
+        skip_capture_diff_note_position: skip_capture_diff_note_position
+      )
 
+      set_discussion_resolve_status(note, draft)
       note
     end
 
@@ -70,5 +72,19 @@ module DraftNotes
     def set_reviewed
       ::MergeRequests::MarkReviewerReviewedService.new(project: project, current_user: current_user).execute(merge_request)
     end
+
+    def capture_diff_note_positions(notes)
+      paths = notes.flat_map do |note|
+        note.diff_file&.paths if note.diff_note?
+      end
+
+      return if paths.empty?
+
+      capture_service = Discussions::CaptureDiffNotePositionService.new(merge_request, paths.compact)
+
+      notes.each do |note|
+        capture_service.execute(note.discussion) if note.diff_note? && note.start_of_discussion?
+      end
+    end
   end
 end
diff --git a/app/services/notes/create_service.rb b/app/services/notes/create_service.rb
index 542fafb901b..194c3d7bf7b 100644
--- a/app/services/notes/create_service.rb
+++ b/app/services/notes/create_service.rb
@@ -4,7 +4,7 @@ module Notes
   class CreateService < ::Notes::BaseService
     include IncidentManagement::UsageData
 
-    def execute
+    def execute(skip_capture_diff_note_position: false)
       note = Notes::BuildService.new(project, current_user, params.except(:merge_request_diff_head_sha)).execute
 
       # n+1: https://gitlab.com/gitlab-org/gitlab-foss/issues/37440
@@ -34,7 +34,7 @@ module Notes
           end
         end
 
-        when_saved(note) if note_saved
+        when_saved(note, skip_capture_diff_note_position: skip_capture_diff_note_position) if note_saved
       end
 
       note
@@ -68,14 +68,14 @@ module Notes
       end
     end
 
-    def when_saved(note)
+    def when_saved(note, skip_capture_diff_note_position: false)
       todo_service.new_note(note, current_user)
       clear_noteable_diffs_cache(note)
       Suggestions::CreateService.new(note).execute
       increment_usage_counter(note)
       track_event(note, current_user)
 
-      if note.for_merge_request? && note.diff_note? && note.start_of_discussion?
+      if !skip_capture_diff_note_position && note.for_merge_request? && note.diff_note? && note.start_of_discussion?
         Discussions::CaptureDiffNotePositionService.new(note.noteable, note.diff_file&.paths).execute(note.discussion)
       end
     end
diff --git a/app/views/shared/boards/_show.html.haml b/app/views/shared/boards/_show.html.haml
index 9ccd5655fb0..a49c17e9265 100644
--- a/app/views/shared/boards/_show.html.haml
+++ b/app/views/shared/boards/_show.html.haml
@@ -4,7 +4,8 @@
 - @no_container = true
 - @content_wrapper_class = "#{@content_wrapper_class} gl-relative"
 - @content_class = "issue-boards-content js-focus-mode-board"
-- if board.to_type == "EpicBoard"
+- is_epic_board = board.to_type == "EpicBoard"
+- if is_epic_board
   - breadcrumb_title _("Epic Boards")
 - else
   - breadcrumb_title _("Issue Boards")
@@ -19,5 +20,6 @@
 = render 'shared/issuable/search_bar', type: :boards, board: board
 #board-app.boards-app.position-relative{ "v-cloak" => "true", data: board_data, ":class" => "{ 'is-compact': detailIssueVisible }" }
   %board-content{ ":lists" => "state.lists", ":disabled" => "disabled" }
-  = render "shared/boards/components/sidebar", group: group
+  - if !is_epic_board && !Feature.enabled?(:graphql_board_lists, default_enabled: :yaml)
+    = render "shared/boards/components/sidebar", group: group
   %board-settings-sidebar
diff --git a/db/migrate/20210729202143_create_incident_management_issuable_escalation_statuses.rb b/db/migrate/20210729202143_create_incident_management_issuable_escalation_statuses.rb
new file mode 100644
index 00000000000..b16904a3b47
--- /dev/null
+++ b/db/migrate/20210729202143_create_incident_management_issuable_escalation_statuses.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class CreateIncidentManagementIssuableEscalationStatuses < ActiveRecord::Migration[6.1]
+  ISSUE_IDX = 'index_uniq_im_issuable_escalation_statuses_on_issue_id'
+  POLICY_IDX = 'index_im_issuable_escalation_statuses_on_policy_id'
+
+  def change
+    create_table :incident_management_issuable_escalation_statuses do |t|
+      t.timestamps_with_timezone
+
+      t.references :issue, foreign_key: { on_delete: :cascade }, index: { unique: true, name: ISSUE_IDX }, null: false
+      t.references :policy, foreign_key: { to_table: :incident_management_escalation_policies, on_delete: :nullify }, index: { name: POLICY_IDX }
+
+      t.datetime_with_timezone :escalations_started_at
+      t.datetime_with_timezone :resolved_at
+
+      t.integer :status, default: 0, null: false, limit: 2
+    end
+  end
+end
diff --git a/db/schema_migrations/20210729202143 b/db/schema_migrations/20210729202143
new file mode 100644
index 00000000000..c817508eb5f
--- /dev/null
+++ b/db/schema_migrations/20210729202143
@@ -0,0 +1 @@
+ce20c699d6e6d6baf812c926dde08485764faa2fdeb8af14808670bf692aab00
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index 413c90d060c..91c02925a4e 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -14020,6 +14020,26 @@ CREATE SEQUENCE incident_management_escalation_rules_id_seq
 
 ALTER SEQUENCE incident_management_escalation_rules_id_seq OWNED BY incident_management_escalation_rules.id;
 
+CREATE TABLE incident_management_issuable_escalation_statuses (
+    id bigint NOT NULL,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    issue_id bigint NOT NULL,
+    policy_id bigint,
+    escalations_started_at timestamp with time zone,
+    resolved_at timestamp with time zone,
+    status smallint DEFAULT 0 NOT NULL
+);
+
+CREATE SEQUENCE incident_management_issuable_escalation_statuses_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE incident_management_issuable_escalation_statuses_id_seq OWNED BY incident_management_issuable_escalation_statuses.id;
+
 CREATE TABLE incident_management_oncall_participants (
     id bigint NOT NULL,
     oncall_rotation_id bigint NOT NULL,
@@ -20443,6 +20463,8 @@ ALTER TABLE ONLY incident_management_escalation_policies ALTER COLUMN id SET DEF
 
 ALTER TABLE ONLY incident_management_escalation_rules ALTER COLUMN id SET DEFAULT nextval('incident_management_escalation_rules_id_seq'::regclass);
 
+ALTER TABLE ONLY incident_management_issuable_escalation_statuses ALTER COLUMN id SET DEFAULT nextval('incident_management_issuable_escalation_statuses_id_seq'::regclass);
+
 ALTER TABLE ONLY incident_management_oncall_participants ALTER COLUMN id SET DEFAULT nextval('incident_management_oncall_participants_id_seq'::regclass);
 
 ALTER TABLE ONLY incident_management_oncall_rotations ALTER COLUMN id SET DEFAULT nextval('incident_management_oncall_rotations_id_seq'::regclass);
@@ -21855,6 +21877,9 @@ ALTER TABLE ONLY incident_management_escalation_policies
 ALTER TABLE ONLY incident_management_escalation_rules
     ADD CONSTRAINT incident_management_escalation_rules_pkey PRIMARY KEY (id);
 
+ALTER TABLE ONLY incident_management_issuable_escalation_statuses
+    ADD CONSTRAINT incident_management_issuable_escalation_statuses_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY incident_management_oncall_participants
     ADD CONSTRAINT incident_management_oncall_participants_pkey PRIMARY KEY (id);
 
@@ -24103,6 +24128,8 @@ CREATE INDEX index_identities_on_saml_provider_id ON identities USING btree (sam
 
 CREATE INDEX index_identities_on_user_id ON identities USING btree (user_id);
 
+CREATE INDEX index_im_issuable_escalation_statuses_on_policy_id ON incident_management_issuable_escalation_statuses USING btree (policy_id);
+
 CREATE UNIQUE INDEX index_im_oncall_schedules_on_project_id_and_iid ON incident_management_oncall_schedules USING btree (project_id, iid);
 
 CREATE UNIQUE INDEX index_import_export_uploads_on_group_id ON import_export_uploads USING btree (group_id) WHERE (group_id IS NOT NULL);
@@ -25423,6 +25450,8 @@ CREATE INDEX index_u2f_registrations_on_key_handle ON u2f_registrations USING bt
 
 CREATE INDEX index_u2f_registrations_on_user_id ON u2f_registrations USING btree (user_id);
 
+CREATE UNIQUE INDEX index_uniq_im_issuable_escalation_statuses_on_issue_id ON incident_management_issuable_escalation_statuses USING btree (issue_id);
+
 CREATE UNIQUE INDEX index_unique_issue_metrics_issue_id ON issue_metrics USING btree (issue_id);
 
 CREATE INDEX index_unit_test_failures_failed_at ON ci_unit_test_failures USING btree (failed_at DESC);
@@ -27164,6 +27193,9 @@ ALTER TABLE ONLY dast_site_validations
 ALTER TABLE ONLY vulnerability_findings_remediations
     ADD CONSTRAINT fk_rails_28a8d0cf93 FOREIGN KEY (vulnerability_occurrence_id) REFERENCES vulnerability_occurrences(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY incident_management_issuable_escalation_statuses
+    ADD CONSTRAINT fk_rails_29abffe3b9 FOREIGN KEY (policy_id) REFERENCES incident_management_escalation_policies(id) ON DELETE SET NULL;
+
 ALTER TABLE ONLY resource_state_events
     ADD CONSTRAINT fk_rails_29af06892a FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
 
@@ -28418,6 +28450,9 @@ ALTER TABLE incident_management_pending_alert_escalations
 ALTER TABLE ONLY board_group_recent_visits
     ADD CONSTRAINT fk_rails_f410736518 FOREIGN KEY (group_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
+ALTER TABLE ONLY incident_management_issuable_escalation_statuses
+    ADD CONSTRAINT fk_rails_f4c811fd28 FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
+
 ALTER TABLE ONLY resource_state_events
     ADD CONSTRAINT fk_rails_f5827a7ccd FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL;
 
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index eab921a1de6..63781f9f353 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -14601,8 +14601,8 @@ Alert status values.
 | Value | Description |
 | ----- | ----------- |
 | <a id="alertmanagementstatusacknowledged"></a>`ACKNOWLEDGED` | Someone is actively investigating the problem. |
-| <a id="alertmanagementstatusignored"></a>`IGNORED` | No action will be taken on the alert. |
-| <a id="alertmanagementstatusresolved"></a>`RESOLVED` | No further work is required. |
+| <a id="alertmanagementstatusignored"></a>`IGNORED` | No action will be taken. |
+| <a id="alertmanagementstatusresolved"></a>`RESOLVED` | The problem has been addressed. |
 | <a id="alertmanagementstatustriggered"></a>`TRIGGERED` | Investigation has not started. |
 
 ### `ApiFuzzingScanMode`
diff --git a/doc/development/testing_guide/end_to_end/environment_selection.md b/doc/development/testing_guide/end_to_end/environment_selection.md
deleted file mode 100644
index e03966d754b..00000000000
--- a/doc/development/testing_guide/end_to_end/environment_selection.md
+++ /dev/null
@@ -1,9 +0,0 @@
----
-redirect_to: 'execution_context_selection.md'
-remove_date: '2021-08-14'
----
-
-This file was moved to [another location](execution_context_selection.md).
-
-<!-- This redirect file can be deleted after <2021-08-14>. -->
-<!-- Before deletion, see: https://docs.gitlab.com/ee/development/documentation/#move-or-rename-a-page -->
diff --git a/doc/integration/oauth_provider.md b/doc/integration/oauth_provider.md
index 7540a02e520..596fff47716 100644
--- a/doc/integration/oauth_provider.md
+++ b/doc/integration/oauth_provider.md
@@ -51,10 +51,13 @@ To add a new application for your user:
 1. In the left sidebar, select **Applications**.
 1. Enter a **Name**, **Redirect URI** and OAuth 2 scopes as defined in [Authorized Applications](#authorized-applications).
    The **Redirect URI** is the URL where users are sent after they authorize with GitLab.
-1. Select **Save application**. GitLab displays:
+1. Select **Save application**. GitLab provides:
 
-   - Application ID: OAuth 2 Client ID.
-   - Secret: OAuth 2 Client Secret.
+   - The OAuth 2 Client ID in the **Application ID** field.
+   - The OAuth 2 Client Secret, accessible:
+     - In the **Secret** field in GitLab 14.1 and earlier.
+     - Using the **Copy** button on the **Secret** field
+       [in GitLab 14.2 and later](https://gitlab.com/gitlab-org/gitlab/-/issues/332844).
 
 ## Group owned applications
 
@@ -66,10 +69,13 @@ To add a new application for a group:
 1. On the left sidebar, select **Settings > Applications**.
 1. Enter a **Name**, **Redirect URI** and OAuth 2 scopes as defined in [Authorized Applications](#authorized-applications).
    The **Redirect URI** is the URL where users are sent after they authorize with GitLab.
-1. Select **Save application**. GitLab displays:
+1. Select **Save application**. GitLab provides:
 
-   - Application ID: OAuth 2 Client ID.
-   - Secret: OAuth 2 Client Secret.
+   - The OAuth 2 Client ID in the **Application ID** field.
+   - The OAuth 2 Client Secret, accessible:
+     - In the **Secret** field in GitLab 14.1 and earlier.
+     - Using the **Copy** button on the **Secret** field
+       [in GitLab 14.2 and later](https://gitlab.com/gitlab-org/gitlab/-/issues/332844).
 
 ## Instance-wide applications
 
diff --git a/lib/gitlab/analytics/cycle_analytics/records_fetcher.rb b/lib/gitlab/analytics/cycle_analytics/records_fetcher.rb
index 9a37a41ff81..f94696e3186 100644
--- a/lib/gitlab/analytics/cycle_analytics/records_fetcher.rb
+++ b/lib/gitlab/analytics/cycle_analytics/records_fetcher.rb
@@ -38,36 +38,19 @@ module Gitlab
         # rubocop: disable CodeReuse/ActiveRecord
         def serialized_records
           strong_memoize(:serialized_records) do
-            # special case (legacy): 'Test' and 'Staging' stages should show Ci::Build records
-            if default_test_stage? || default_staging_stage?
-              ci_build_join = mr_metrics_table
-                .join(build_table)
-                .on(mr_metrics_table[:pipeline_id].eq(build_table[:commit_id]))
-                .join_sources
+            records = ordered_and_limited_query.select(*columns, *time_columns)
 
-              records = ordered_and_limited_query
-                .joins(ci_build_join)
-                .select(build_table[:id], *time_columns)
+            yield records if block_given?
+            records = preload_associations(records)
 
-              yield records if block_given?
-              ci_build_records = preload_ci_build_associations(records)
-
-              AnalyticsBuildSerializer.new.represent(ci_build_records.map { |e| e['build'] })
-            else
-              records = ordered_and_limited_query.select(*columns, *time_columns)
-
-              yield records if block_given?
-              records = preload_associations(records)
-
-              records.map do |record|
-                project = record.project
-                attributes = record.attributes.merge({
-                  project_path: project.path,
-                  namespace_path: project.namespace.route.path,
-                  author: record.author
-                })
-                serializer.represent(attributes)
-              end
+            records.map do |record|
+              project = record.project
+              attributes = record.attributes.merge({
+                project_path: project.path,
+                namespace_path: project.namespace.route.path,
+                author: record.author
+              })
+              serializer.represent(attributes)
             end
           end
         end
@@ -83,26 +66,10 @@ module Gitlab
           end
         end
 
-        def default_test_stage?
-          stage.matches_with_stage_params?(Gitlab::Analytics::CycleAnalytics::DefaultStages.params_for_test_stage)
-        end
-
-        def default_staging_stage?
-          stage.matches_with_stage_params?(Gitlab::Analytics::CycleAnalytics::DefaultStages.params_for_staging_stage)
-        end
-
         def serializer
           MAPPINGS.fetch(subject_class).fetch(:serializer_class).new
         end
 
-        # rubocop: disable CodeReuse/ActiveRecord
-        def preload_ci_build_associations(records)
-          results = records.map(&:attributes)
-
-          Gitlab::CycleAnalytics::Updater.update!(results, from: 'id', to: 'build', klass: ::Ci::Build.includes({ project: [:namespace], user: [], pipeline: [] }))
-        end
-        # rubocop: enable CodeReuse/ActiveRecord
-
         def ordered_and_limited_query
           strong_memoize(:ordered_and_limited_query) do
             order_by(query, sort, direction, columns).page(page).per(per_page).without_count
diff --git a/lib/gitlab/database/load_balancing/host_list.rb b/lib/gitlab/database/load_balancing/host_list.rb
index fb3175c7d5d..aa731521732 100644
--- a/lib/gitlab/database/load_balancing/host_list.rb
+++ b/lib/gitlab/database/load_balancing/host_list.rb
@@ -35,6 +35,12 @@ module Gitlab
 
         def hosts=(hosts)
           @mutex.synchronize do
+            ::Gitlab::Database::LoadBalancing::Logger.info(
+              event: :host_list_update,
+              message: "Updating the host list for service discovery",
+              host_list_length: hosts.length,
+              old_host_list_length: @hosts.length
+            )
             @hosts = hosts
             unsafe_shuffle
           end
diff --git a/spec/factories/incident_management/issuable_escalation_statuses.rb b/spec/factories/incident_management/issuable_escalation_statuses.rb
new file mode 100644
index 00000000000..54d0887f386
--- /dev/null
+++ b/spec/factories/incident_management/issuable_escalation_statuses.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :incident_management_issuable_escalation_status, class: 'IncidentManagement::IssuableEscalationStatus' do
+    issue
+    triggered
+
+    trait :triggered do
+      status { ::IncidentManagement::IssuableEscalationStatus.status_value(:triggered) }
+    end
+
+    trait :acknowledged do
+      status { ::IncidentManagement::IssuableEscalationStatus.status_value(:acknowledged) }
+    end
+
+    trait :resolved do
+      status { ::IncidentManagement::IssuableEscalationStatus.status_value(:resolved) }
+      resolved_at { Time.current }
+    end
+
+    trait :ignored do
+      status { ::IncidentManagement::IssuableEscalationStatus.status_value(:ignored) }
+    end
+  end
+end
diff --git a/spec/features/cycle_analytics_spec.rb b/spec/features/cycle_analytics_spec.rb
index a13aed35768..de6cb53fdfa 100644
--- a/spec/features/cycle_analytics_spec.rb
+++ b/spec/features/cycle_analytics_spec.rb
@@ -84,13 +84,13 @@ RSpec.describe 'Value Stream Analytics', :js do
         expect_merge_request_to_be_present
 
         click_stage('Test')
-        expect_build_to_be_present
+        expect_merge_request_to_be_present
 
         click_stage('Review')
         expect_merge_request_to_be_present
 
         click_stage('Staging')
-        expect_build_to_be_present
+        expect_merge_request_to_be_present
       end
 
       context "when I change the time period observed" do
@@ -168,12 +168,6 @@ RSpec.describe 'Value Stream Analytics', :js do
     expect(find(stage_table_selector)).to have_content("##{issue.iid}")
   end
 
-  def expect_build_to_be_present
-    expect(find(stage_table_selector)).to have_content(@build.ref)
-    expect(find(stage_table_selector)).to have_content(@build.short_sha)
-    expect(find(stage_table_selector)).to have_content("##{@build.id}")
-  end
-
   def expect_merge_request_to_be_present
     expect(find(stage_table_selector)).to have_content(mr.title)
     expect(find(stage_table_selector)).to have_content(mr.author.name)
diff --git a/spec/frontend/cycle_analytics/mock_data.js b/spec/frontend/cycle_analytics/mock_data.js
index c29e81edf46..d9659d5d4c3 100644
--- a/spec/frontend/cycle_analytics/mock_data.js
+++ b/spec/frontend/cycle_analytics/mock_data.js
@@ -135,8 +135,6 @@ export const convertedData = {
 export const rawIssueEvents = stageFixtures.issue;
 export const issueEvents = deepCamelCase(rawIssueEvents);
 export const reviewEvents = deepCamelCase(stageFixtures.review);
-export const testEvents = deepCamelCase(stageFixtures.test);
-export const stagingEvents = deepCamelCase(stageFixtures.staging);
 
 export const pathNavIssueMetric = 172800;
 
diff --git a/spec/frontend/cycle_analytics/stage_table_spec.js b/spec/frontend/cycle_analytics/stage_table_spec.js
index 21130810cce..47a2ce4444b 100644
--- a/spec/frontend/cycle_analytics/stage_table_spec.js
+++ b/spec/frontend/cycle_analytics/stage_table_spec.js
@@ -4,16 +4,7 @@ import { mockTracking, unmockTracking } from 'helpers/tracking_helper';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';
 import StageTable from '~/cycle_analytics/components/stage_table.vue';
 import { PAGINATION_SORT_FIELD_DURATION } from '~/cycle_analytics/constants';
-import {
-  stagingEvents,
-  stagingStage,
-  issueEvents,
-  issueStage,
-  testEvents,
-  testStage,
-  reviewStage,
-  reviewEvents,
-} from './mock_data';
+import { issueEvents, issueStage, reviewStage, reviewEvents } from './mock_data';
 
 let wrapper = null;
 let trackingSpy = null;
@@ -22,12 +13,8 @@ const noDataSvgPath = 'path/to/no/data';
 const emptyStateTitle = 'Too much data';
 const notEnoughDataError = "We don't have enough data to show this stage.";
 const issueEventItems = issueEvents.events;
-const stagingEventItems = stagingEvents.events;
-const testEventItems = testEvents.events;
 const reviewEventItems = reviewEvents.events;
 const [firstIssueEvent] = issueEventItems;
-const [firstStagingEvent] = stagingEventItems;
-const [firstTestEvent] = testEventItems;
 const [firstReviewEvent] = reviewEventItems;
 const pagination = { page: 1, hasNextPage: true };
 
@@ -156,99 +143,6 @@ describe('StageTable', () => {
     });
   });
 
-  describe('staging event', () => {
-    beforeEach(() => {
-      wrapper = createComponent({
-        stageEvents: [{ ...firstStagingEvent }],
-        selectedStage: { ...stagingStage, custom: false },
-      });
-    });
-
-    it('will set the workflow title to "Deployments"', () => {
-      expect(findTableHead().text()).toContain('Deployments');
-      expect(findTableHead().text()).not.toContain('Issues');
-    });
-
-    it('will not render the event title', () => {
-      expect(wrapper.findByTestId('vsa-stage-event-title').exists()).toBe(false);
-    });
-
-    it('will render the fork icon', () => {
-      expect(findIcon('fork').exists()).toBe(true);
-    });
-
-    it('will render the branch icon', () => {
-      expect(findIcon('commit').exists()).toBe(true);
-    });
-
-    it('will render the total time', () => {
-      expect(findStageTime().text()).toBe('2 mins');
-    });
-
-    it('will render the build shortSha', () => {
-      expect(wrapper.findByTestId('vsa-stage-event-build-sha').text()).toBe(
-        firstStagingEvent.shortSha,
-      );
-    });
-
-    it('will render the author and date', () => {
-      const content = wrapper.findByTestId('vsa-stage-event-build-author-and-date').text();
-      expect(content).toContain(firstStagingEvent.author.name);
-      expect(content).toContain(firstStagingEvent.date);
-    });
-  });
-
-  describe('test event', () => {
-    beforeEach(() => {
-      wrapper = createComponent({
-        stageEvents: [{ ...firstTestEvent }],
-        selectedStage: { ...testStage, custom: false },
-      });
-    });
-
-    it('will set the workflow title to "Jobs"', () => {
-      expect(findTableHead().text()).toContain('Jobs');
-      expect(findTableHead().text()).not.toContain('Issues');
-    });
-
-    it('will not render the event title', () => {
-      expect(wrapper.findByTestId('vsa-stage-event-title').exists()).toBe(false);
-    });
-
-    it('will render the fork icon', () => {
-      expect(findIcon('fork').exists()).toBe(true);
-    });
-
-    it('will render the branch icon', () => {
-      expect(findIcon('commit').exists()).toBe(true);
-    });
-
-    it('will render the total time', () => {
-      expect(findStageTime().text()).toBe('2 mins');
-    });
-
-    it('will render the build shortSha', () => {
-      expect(wrapper.findByTestId('vsa-stage-event-build-sha').text()).toBe(
-        firstTestEvent.shortSha,
-      );
-    });
-
-    it('will render the build pipeline success icon', () => {
-      expect(wrapper.findByTestId('status_success-icon').exists()).toBe(true);
-    });
-
-    it('will render the build date', () => {
-      const content = wrapper.findByTestId('vsa-stage-event-build-status-date').text();
-      expect(content).toContain(firstTestEvent.date);
-    });
-
-    it('will render the build event name', () => {
-      expect(wrapper.findByTestId('vsa-stage-event-build-name').text()).toContain(
-        firstTestEvent.name,
-      );
-    });
-  });
-
   describe('isLoading = true', () => {
     beforeEach(() => {
       wrapper = createComponent({ isLoading: true }, true);
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
index c746cb7749a..eb1dbed52cc 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/base_token_spec.js
@@ -5,7 +5,7 @@ import {
   mockLabels,
 } from 'jest/vue_shared/components/sidebar/labels_select_vue/mock_data';
 
-import { DEFAULT_LABELS } from '~/vue_shared/components/filtered_search_bar/constants';
+import { DEFAULT_NONE_ANY } from '~/vue_shared/components/filtered_search_bar/constants';
 import {
   getRecentlyUsedSuggestions,
   setTokenValueToRecentlyUsed,
@@ -51,7 +51,7 @@ const mockProps = {
   active: false,
   suggestions: [],
   suggestionsLoading: false,
-  defaultSuggestions: DEFAULT_LABELS,
+  defaultSuggestions: DEFAULT_NONE_ANY,
   recentSuggestionsStorageKey: mockStorageKey,
 };
 
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/label_token_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/label_token_spec.js
index e5ffbd41afa..a348344b9dd 100644
--- a/spec/frontend/vue_shared/components/filtered_search_bar/tokens/label_token_spec.js
+++ b/spec/frontend/vue_shared/components/filtered_search_bar/tokens/label_token_spec.js
@@ -13,10 +13,7 @@ import {
 import createFlash from '~/flash';
 import axios from '~/lib/utils/axios_utils';
 
-import {
-  DEFAULT_LABELS,
-  DEFAULT_NONE_ANY,
-} from '~/vue_shared/components/filtered_search_bar/constants';
+import { DEFAULT_NONE_ANY } from '~/vue_shared/components/filtered_search_bar/constants';
 import BaseToken from '~/vue_shared/components/filtered_search_bar/tokens/base_token.vue';
 import LabelToken from '~/vue_shared/components/filtered_search_bar/tokens/label_token.vue';
 
@@ -208,7 +205,7 @@ describe('LabelToken', () => {
       expect(wrapper.find(GlDropdownDivider).exists()).toBe(false);
     });
 
-    it('renders `DEFAULT_LABELS` as default suggestions', () => {
+    it('renders `DEFAULT_NONE_ANY` as default suggestions', () => {
       wrapper = createComponent({
         active: true,
         config: { ...mockLabelToken },
@@ -220,8 +217,8 @@ describe('LabelToken', () => {
 
       const suggestions = wrapper.findAll(GlFilteredSearchSuggestion);
 
-      expect(suggestions).toHaveLength(DEFAULT_LABELS.length);
-      DEFAULT_LABELS.forEach((label, index) => {
+      expect(suggestions).toHaveLength(DEFAULT_NONE_ANY.length);
+      DEFAULT_NONE_ANY.forEach((label, index) => {
         expect(suggestions.at(index).text()).toBe(label.text);
       });
     });
diff --git a/spec/lib/gitlab/analytics/cycle_analytics/records_fetcher_spec.rb b/spec/lib/gitlab/analytics/cycle_analytics/records_fetcher_spec.rb
index ebc5ae2a632..4fe55ba0c0c 100644
--- a/spec/lib/gitlab/analytics/cycle_analytics/records_fetcher_spec.rb
+++ b/spec/lib/gitlab/analytics/cycle_analytics/records_fetcher_spec.rb
@@ -79,56 +79,6 @@ RSpec.describe Gitlab::Analytics::CycleAnalytics::RecordsFetcher do
 
       include_context 'when records are loaded by maintainer'
     end
-
-    describe 'special case' do
-      let(:mr1) { create(:merge_request, source_project: project, allow_broken: true, created_at: 20.days.ago) }
-      let(:mr2) { create(:merge_request, source_project: project, allow_broken: true, created_at: 19.days.ago) }
-      let(:ci_build1) { create(:ci_build) }
-      let(:ci_build2) { create(:ci_build) }
-      let(:default_stages) { Gitlab::Analytics::CycleAnalytics::DefaultStages }
-      let(:stage) { build(:cycle_analytics_project_stage, default_stages.params_for_test_stage.merge(project: project)) }
-
-      before do
-        mr1.metrics.update!({
-          merged_at: 5.days.ago,
-          first_deployed_to_production_at: 1.day.ago,
-          latest_build_started_at: 5.days.ago,
-          latest_build_finished_at: 1.day.ago,
-          pipeline: ci_build1.pipeline
-        })
-        mr2.metrics.update!({
-          merged_at: 10.days.ago,
-          first_deployed_to_production_at: 5.days.ago,
-          latest_build_started_at: 9.days.ago,
-          latest_build_finished_at: 7.days.ago,
-          pipeline: ci_build2.pipeline
-        })
-
-        project.add_user(user, Gitlab::Access::MAINTAINER)
-      end
-
-      context 'returns build records' do
-        shared_examples 'orders build records by `latest_build_finished_at`' do
-          it 'orders by `latest_build_finished_at`' do
-            build_ids = subject.map { |item| item[:id] }
-
-            expect(build_ids).to eq([ci_build1.id, ci_build2.id])
-          end
-        end
-
-        context 'when requesting records for default test stage' do
-          include_examples 'orders build records by `latest_build_finished_at`'
-        end
-
-        context 'when requesting records for default staging stage' do
-          before do
-            stage.assign_attributes(default_stages.params_for_staging_stage)
-          end
-
-          include_examples 'orders build records by `latest_build_finished_at`'
-        end
-      end
-    end
   end
 
   describe 'pagination' do
diff --git a/spec/lib/gitlab/import_export/all_models.yml b/spec/lib/gitlab/import_export/all_models.yml
index 36eb1c04c81..2b7138a7a10 100644
--- a/spec/lib/gitlab/import_export/all_models.yml
+++ b/spec/lib/gitlab/import_export/all_models.yml
@@ -57,6 +57,7 @@ issues:
 - issue_email_participants
 - test_reports
 - requirement
+- incident_management_issuable_escalation_status
 work_item_type:
 - issues
 events:
diff --git a/spec/models/alert_management/alert_spec.rb b/spec/models/alert_management/alert_spec.rb
index 18d486740b8..35398e29062 100644
--- a/spec/models/alert_management/alert_spec.rb
+++ b/spec/models/alert_management/alert_spec.rb
@@ -33,70 +33,6 @@ RSpec.describe AlertManagement::Alert do
     it { is_expected.to validate_length_of(:service).is_at_most(100) }
     it { is_expected.to validate_length_of(:monitoring_tool).is_at_most(100) }
 
-    context 'when status is triggered' do
-      subject { triggered_alert }
-
-      context 'when ended_at is blank' do
-        it { is_expected.to be_valid }
-      end
-
-      context 'when ended_at is present' do
-        before do
-          triggered_alert.ended_at = Time.current
-        end
-
-        it { is_expected.to be_invalid }
-      end
-    end
-
-    context 'when status is acknowledged' do
-      subject { acknowledged_alert }
-
-      context 'when ended_at is blank' do
-        it { is_expected.to be_valid }
-      end
-
-      context 'when ended_at is present' do
-        before do
-          acknowledged_alert.ended_at = Time.current
-        end
-
-        it { is_expected.to be_invalid }
-      end
-    end
-
-    context 'when status is resolved' do
-      subject { resolved_alert }
-
-      context 'when ended_at is blank' do
-        before do
-          resolved_alert.ended_at = nil
-        end
-
-        it { is_expected.to be_invalid }
-      end
-
-      context 'when ended_at is present' do
-        it { is_expected.to be_valid }
-      end
-    end
-
-    context 'when status is ignored' do
-      subject { ignored_alert }
-
-      context 'when ended_at is blank' do
-        it { is_expected.to be_valid }
-      end
-
-      context 'when ended_at is present' do
-        before do
-          ignored_alert.ended_at = Time.current
-        end
-
-        it { is_expected.to be_invalid }
-      end
-    end
-
     describe 'fingerprint' do
       let_it_be(:fingerprint) { 'fingerprint' }
       let_it_be(:project3, refind: true) { create(:project) }
@@ -112,30 +48,30 @@ RSpec.describe AlertManagement::Alert do
           let_it_be(:existing_alert, refind: true) { create(:alert_management_alert, fingerprint: fingerprint, project: project3) }
 
           # We are only validating uniqueness for non-resolved alerts
-          where(:existing_status, :new_status, :valid) do
-            :resolved      | :triggered    | true
-            :resolved      | :acknowledged | true
-            :resolved      | :ignored      | true
-            :resolved      | :resolved     | true
-            :triggered     | :triggered    | false
-            :triggered     | :acknowledged | false
-            :triggered     | :ignored      | false
-            :triggered     | :resolved     | true
-            :acknowledged  | :triggered    | false
-            :acknowledged  | :acknowledged | false
-            :acknowledged  | :ignored      | false
-            :acknowledged  | :resolved     | true
-            :ignored       | :triggered    | false
-            :ignored       | :acknowledged | false
-            :ignored       | :ignored      | false
-            :ignored       | :resolved     | true
+          where(:existing_status_event, :new_status, :valid) do
+            :resolve      | :triggered    | true
+            :resolve      | :acknowledged | true
+            :resolve      | :ignored      | true
+            :resolve      | :resolved     | true
+            :trigger      | :triggered    | false
+            :trigger      | :acknowledged | false
+            :trigger      | :ignored      | false
+            :trigger      | :resolved     | true
+            :acknowledge  | :triggered    | false
+            :acknowledge  | :acknowledged | false
+            :acknowledge  | :ignored      | false
+            :acknowledge  | :resolved     | true
+            :ignore       | :triggered    | false
+            :ignore       | :acknowledged | false
+            :ignore       | :ignored      | false
+            :ignore       | :resolved     | true
           end
 
           with_them do
             let(:new_alert) { build(:alert_management_alert, new_status, fingerprint: fingerprint, project: project3) }
 
             before do
-              existing_alert.change_status_to(existing_status)
+              existing_alert.update!(status_event: existing_status_event)
             end
 
             if params[:valid]
@@ -196,20 +132,6 @@ RSpec.describe AlertManagement::Alert do
       it { is_expected.to match_array(triggered_alert) }
     end
 
-    describe '.for_status' do
-      let(:status) { :resolved }
-
-      subject { AlertManagement::Alert.for_status(status) }
-
-      it { is_expected.to match_array(resolved_alert) }
-
-      context 'with multiple statuses' do
-        let(:status) { [:resolved, :ignored] }
-
-        it { is_expected.to match_array([resolved_alert, ignored_alert]) }
-      end
-    end
-
     describe '.for_fingerprint' do
       let(:fingerprint) { SecureRandom.hex }
       let(:alert_with_fingerprint) { triggered_alert }
@@ -302,41 +224,7 @@ RSpec.describe AlertManagement::Alert do
     end
   end
 
-  describe '.status_value' do
-    using RSpec::Parameterized::TableSyntax
-
-    where(:status, :status_value) do
-      :triggered    | 0
-      :acknowledged | 1
-      :resolved     | 2
-      :ignored      | 3
-      :unknown      | nil
-    end
-
-    with_them do
-      it 'returns status value by its name' do
-        expect(described_class.status_value(status)).to eq(status_value)
-      end
-    end
-  end
-
-  describe '.status_name' do
-    using RSpec::Parameterized::TableSyntax
-
-    where(:raw_status, :status) do
-      0  | :triggered
-      1  | :acknowledged
-      2  | :resolved
-      3  | :ignored
-      -1 | nil
-    end
-
-    with_them do
-      it 'returns status name by its values' do
-        expect(described_class.status_name(raw_status)).to eq(status)
-      end
-    end
-  end
+  it_behaves_like 'a model including Escalatable'
 
   describe '.counts_by_status' do
     subject { described_class.counts_by_status }
@@ -454,87 +342,19 @@ RSpec.describe AlertManagement::Alert do
     end
   end
 
+  describe '#open?' do
+    it 'returns true when the status is open status' do
+      expect(triggered_alert.open?).to be true
+      expect(acknowledged_alert.open?).to be true
+      expect(resolved_alert.open?).to be false
+      expect(ignored_alert.open?).to be false
+    end
+  end
+
   describe '#to_reference' do
     it { expect(triggered_alert.to_reference).to eq("^alert##{triggered_alert.iid}") }
   end
 
-  describe '#trigger' do
-    subject { alert.trigger }
-
-    context 'when alert is in triggered state' do
-      let(:alert) { triggered_alert }
-
-      it 'does not change the alert status' do
-        expect { subject }.not_to change { alert.reload.status }
-      end
-    end
-
-    context 'when alert not in triggered state' do
-      let(:alert) { resolved_alert }
-
-      it 'changes the alert status to triggered' do
-        expect { subject }.to change { alert.triggered? }.to(true)
-      end
-
-      it 'resets ended at' do
-        expect { subject }.to change { alert.reload.ended_at }.to nil
-      end
-    end
-  end
-
-  describe '#acknowledge' do
-    subject { alert.acknowledge }
-
-    let(:alert) { resolved_alert }
-
-    it 'changes the alert status to acknowledged' do
-      expect { subject }.to change { alert.acknowledged? }.to(true)
-    end
-
-    it 'resets ended at' do
-      expect { subject }.to change { alert.reload.ended_at }.to nil
-    end
-  end
-
-  describe '#resolve' do
-    let!(:ended_at) { Time.current }
-
-    subject do
-      alert.ended_at = ended_at
-      alert.resolve
-    end
-
-    context 'when alert already resolved' do
-      let(:alert) { resolved_alert }
-
-      it 'does not change the alert status' do
-        expect { subject }.not_to change { resolved_alert.reload.status }
-      end
-    end
-
-    context 'when alert is not resolved' do
-      let(:alert) { triggered_alert }
-
-      it 'changes alert status to "resolved"' do
-        expect { subject }.to change { alert.resolved? }.to(true)
-      end
-    end
-  end
-
-  describe '#ignore' do
-    subject { alert.ignore }
-
-    let(:alert) { resolved_alert }
-
-    it 'changes the alert status to ignored' do
-      expect { subject }.to change { alert.ignored? }.to(true)
-    end
-
-    it 'resets ended at' do
-      expect { subject }.to change { alert.reload.ended_at }.to nil
-    end
-  end
-
   describe '#register_new_event!' do
     subject { alert.register_new_event! }
 
@@ -545,53 +365,20 @@ RSpec.describe AlertManagement::Alert do
     end
   end
 
-  describe '#status_event_for' do
-    using RSpec::Parameterized::TableSyntax
+  describe '#resolved_at' do
+    subject { resolved_alert.resolved_at }
 
-    where(:for_status, :event) do
-      :triggered     | :trigger
-      'triggered'    | :trigger
-      :acknowledged  | :acknowledge
-      'acknowledged' | :acknowledge
-      :resolved      | :resolve
-      'resolved'     | :resolve
-      :ignored       | :ignore
-      'ignored'      | :ignore
-      :unknown       | nil
-      nil            | nil
-      ''             | nil
-      1              | nil
-    end
-
-    with_them do
-      let(:alert) { build(:alert_management_alert, project: project) }
-
-      it 'returns event by status name' do
-        expect(alert.status_event_for(for_status)).to eq(event)
-      end
-    end
+    it { is_expected.to eq(resolved_alert.ended_at) }
   end
 
-  describe '#change_status_to' do
-    let_it_be_with_reload(:alert) { create(:alert_management_alert, project: project) }
+  describe '#resolved_at=' do
+    let(:resolve_time) { Time.current }
 
-    context 'with valid statuses' do
-      it 'changes the status to triggered' do
-        alert.acknowledge! # change to non-triggered status
-        expect { alert.change_status_to(:triggered) }.to change { alert.triggered? }.to(true)
-      end
+    it 'sets ended_at' do
+      triggered_alert.resolved_at = resolve_time
 
-      %i(acknowledged resolved ignored).each do |status|
-        it "changes the status to #{status}" do
-          expect { alert.change_status_to(status) }.to change { alert.public_send(:"#{status}?") }.to(true)
-        end
-      end
-    end
-
-    context 'with invalid status' do
-      it 'does not change the current status' do
-        expect { alert.change_status_to(nil) }.not_to change { alert.status }
-      end
+      expect(triggered_alert.ended_at).to eq(resolve_time)
+      expect(triggered_alert.resolved_at).to eq(resolve_time)
     end
   end
 end
diff --git a/spec/models/incident_management/issuable_escalation_status_spec.rb b/spec/models/incident_management/issuable_escalation_status_spec.rb
new file mode 100644
index 00000000000..f3e7b90cf3c
--- /dev/null
+++ b/spec/models/incident_management/issuable_escalation_status_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe IncidentManagement::IssuableEscalationStatus do
+  let_it_be(:issue) { create(:issue) }
+
+  subject(:escalation_status) { build(:incident_management_issuable_escalation_status, issue: issue) }
+
+  it { is_expected.to be_valid }
+
+  describe 'associations' do
+    it { is_expected.to belong_to(:issue) }
+  end
+
+  describe 'validatons' do
+    it { is_expected.to validate_presence_of(:issue) }
+    it { is_expected.to validate_uniqueness_of(:issue) }
+  end
+
+  it_behaves_like 'a model including Escalatable'
+end
diff --git a/spec/models/issue_spec.rb b/spec/models/issue_spec.rb
index 8e28b7dd250..116bda7a18b 100644
--- a/spec/models/issue_spec.rb
+++ b/spec/models/issue_spec.rb
@@ -33,6 +33,7 @@ RSpec.describe Issue do
     it { is_expected.to have_many(:prometheus_alerts) }
     it { is_expected.to have_many(:issue_email_participants) }
     it { is_expected.to have_many(:timelogs).autosave(true) }
+    it { is_expected.to have_one(:incident_management_issuable_escalation_status) }
 
     describe 'versions.most_recent' do
       it 'returns the most recent version' do
diff --git a/spec/requests/projects/cycle_analytics_events_spec.rb b/spec/requests/projects/cycle_analytics_events_spec.rb
index 7921fdcb0de..89d46b64311 100644
--- a/spec/requests/projects/cycle_analytics_events_spec.rb
+++ b/spec/requests/projects/cycle_analytics_events_spec.rb
@@ -8,6 +8,9 @@ RSpec.describe 'value stream analytics events' do
   let(:issue) { create(:issue, project: project, created_at: 2.days.ago) }
 
   describe 'GET /:namespace/:project/value_stream_analytics/events/issues' do
+    let(:first_issue_iid) { project.issues.sort_by_attribute(:created_desc).pluck(:iid).first.to_s }
+    let(:first_mr_iid) { project.merge_requests.sort_by_attribute(:created_desc).pluck(:iid).first.to_s }
+
     before do
       project.add_developer(user)
 
@@ -25,8 +28,6 @@ RSpec.describe 'value stream analytics events' do
     it 'lists the issue events' do
       get project_cycle_analytics_issue_path(project, format: :json)
 
-      first_issue_iid = project.issues.sort_by_attribute(:created_desc).pluck(:iid).first.to_s
-
       expect(json_response['events']).not_to be_empty
       expect(json_response['events'].first['iid']).to eq(first_issue_iid)
     end
@@ -34,8 +35,6 @@ RSpec.describe 'value stream analytics events' do
     it 'lists the plan events' do
       get project_cycle_analytics_plan_path(project, format: :json)
 
-      first_issue_iid = project.issues.sort_by_attribute(:created_desc).pluck(:iid).first.to_s
-
       expect(json_response['events']).not_to be_empty
       expect(json_response['events'].first['iid']).to eq(first_issue_iid)
     end
@@ -45,8 +44,6 @@ RSpec.describe 'value stream analytics events' do
 
       expect(json_response['events']).not_to be_empty
 
-      first_mr_iid = project.merge_requests.sort_by_attribute(:created_desc).pluck(:iid).first.to_s
-
       expect(json_response['events'].first['iid']).to eq(first_mr_iid)
     end
 
@@ -54,15 +51,15 @@ RSpec.describe 'value stream analytics events' do
       get project_cycle_analytics_test_path(project, format: :json)
 
       expect(json_response['events']).not_to be_empty
-      expect(json_response['events'].first['date']).not_to be_empty
+
+      expect(json_response['events'].first['iid']).to eq(first_mr_iid)
     end
 
     it 'lists the review events' do
       get project_cycle_analytics_review_path(project, format: :json)
 
-      first_mr_iid = project.merge_requests.sort_by_attribute(:created_desc).pluck(:iid).first.to_s
-
       expect(json_response['events']).not_to be_empty
+
       expect(json_response['events'].first['iid']).to eq(first_mr_iid)
     end
 
@@ -70,7 +67,8 @@ RSpec.describe 'value stream analytics events' do
       get project_cycle_analytics_staging_path(project, format: :json)
 
       expect(json_response['events']).not_to be_empty
-      expect(json_response['events'].first['date']).not_to be_empty
+
+      expect(json_response['events'].first['iid']).to eq(first_issue_iid)
     end
 
     context 'with private project and builds' do
diff --git a/spec/services/draft_notes/publish_service_spec.rb b/spec/services/draft_notes/publish_service_spec.rb
index 2e1de367da3..4f761454516 100644
--- a/spec/services/draft_notes/publish_service_spec.rb
+++ b/spec/services/draft_notes/publish_service_spec.rb
@@ -66,8 +66,8 @@ RSpec.describe DraftNotes::PublishService do
     let(:commit_id) { nil }
 
     before do
-      create(:draft_note, merge_request: merge_request, author: user, note: 'first note', commit_id: commit_id, position: position)
-      create(:draft_note, merge_request: merge_request, author: user, note: 'second note', commit_id: commit_id, position: position)
+      create(:draft_note_on_text_diff, merge_request: merge_request, author: user, note: 'first note', commit_id: commit_id, position: position)
+      create(:draft_note_on_text_diff, merge_request: merge_request, author: user, note: 'second note', commit_id: commit_id, position: position)
     end
 
     context 'when review fails to create' do
@@ -127,6 +127,30 @@ RSpec.describe DraftNotes::PublishService do
       publish
     end
 
+    context 'capturing diff notes positions' do
+      before do
+        # Need to execute this to ensure that we'll be able to test creation of
+        # DiffNotePosition records as that only happens when the `MergeRequest#merge_ref_head`
+        # is present. This service creates that for the specified merge request.
+        MergeRequests::MergeToRefService.new(project: project, current_user: user).execute(merge_request)
+      end
+
+      it 'creates diff_note_positions for diff notes' do
+        publish
+
+        notes = merge_request.notes.order(id: :asc)
+        expect(notes.first.diff_note_positions).to be_any
+        expect(notes.last.diff_note_positions).to be_any
+      end
+
+      it 'does not requests a lot from Gitaly', :request_store do
+        # NOTE: This should be reduced as we work on reducing Gitaly calls.
+        # Gitaly requests shouldn't go above this threshold as much as possible
+        # as it may add more to the Gitaly N+1 issue we are experiencing.
+        expect { publish }.to change { Gitlab::GitalyClient.get_request_count }.by(11)
+      end
+    end
+
     context 'commit_id is set' do
       let(:commit_id) { commit.id }
 
diff --git a/spec/services/notes/create_service_spec.rb b/spec/services/notes/create_service_spec.rb
index 6621ad1f294..793e9ed9848 100644
--- a/spec/services/notes/create_service_spec.rb
+++ b/spec/services/notes/create_service_spec.rb
@@ -185,6 +185,14 @@ RSpec.describe Notes::CreateService do
               expect(note.note_diff_file).to be_present
               expect(note.diff_note_positions).to be_present
             end
+
+            context 'when skip_capture_diff_note_position execute option is set to true' do
+              it 'does not execute Discussions::CaptureDiffNotePositionService' do
+                expect(Discussions::CaptureDiffNotePositionService).not_to receive(:new)
+
+                described_class.new(project_with_repo, user, new_opts).execute(skip_capture_diff_note_position: true)
+              end
+            end
           end
 
           context 'when DiffNote is a reply' do
diff --git a/spec/support/shared_examples/models/concerns/incident_management/escalatable_shared_examples.rb b/spec/support/shared_examples/models/concerns/incident_management/escalatable_shared_examples.rb
new file mode 100644
index 00000000000..7b33a95bfa1
--- /dev/null
+++ b/spec/support/shared_examples/models/concerns/incident_management/escalatable_shared_examples.rb
@@ -0,0 +1,246 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'a model including Escalatable' do
+  # rubocop:disable Rails/SaveBang -- Usage of factory symbol as argument causes a false-positive
+  let_it_be(:escalatable_factory) { factory_from_class(described_class) }
+  let_it_be(:triggered_escalatable, reload: true) { create(escalatable_factory, :triggered) }
+  let_it_be(:acknowledged_escalatable, reload: true) { create(escalatable_factory, :acknowledged) }
+  let_it_be(:resolved_escalatable, reload: true) { create(escalatable_factory, :resolved) }
+  let_it_be(:ignored_escalatable, reload: true) { create(escalatable_factory, :ignored) }
+
+  context 'validations' do
+    it { is_expected.to validate_presence_of(:status) }
+
+    context 'when status is triggered' do
+      subject { triggered_escalatable }
+
+      context 'when resolved_at is blank' do
+        it { is_expected.to be_valid }
+      end
+
+      context 'when resolved_at is present' do
+        before do
+          triggered_escalatable.resolved_at = Time.current
+        end
+
+        it { is_expected.to be_invalid }
+      end
+    end
+
+    context 'when status is acknowledged' do
+      subject { acknowledged_escalatable }
+
+      context 'when resolved_at is blank' do
+        it { is_expected.to be_valid }
+      end
+
+      context 'when resolved_at is present' do
+        before do
+          acknowledged_escalatable.resolved_at = Time.current
+        end
+
+        it { is_expected.to be_invalid }
+      end
+    end
+
+    context 'when status is resolved' do
+      subject { resolved_escalatable }
+
+      context 'when resolved_at is blank' do
+        before do
+          resolved_escalatable.resolved_at = nil
+        end
+
+        it { is_expected.to be_invalid }
+      end
+
+      context 'when resolved_at is present' do
+        it { is_expected.to be_valid }
+      end
+    end
+
+    context 'when status is ignored' do
+      subject { ignored_escalatable }
+
+      context 'when resolved_at is blank' do
+        it { is_expected.to be_valid }
+      end
+
+      context 'when resolved_at is present' do
+        before do
+          ignored_escalatable.resolved_at = Time.current
+        end
+
+        it { is_expected.to be_invalid }
+      end
+    end
+  end
+
+  context 'scopes' do
+    let(:all_escalatables) { described_class.where(id: [triggered_escalatable, acknowledged_escalatable, ignored_escalatable, resolved_escalatable])}
+
+    describe '.order_status' do
+      subject { all_escalatables.order_status(order) }
+
+      context 'descending' do
+        let(:order) { :desc }
+
+        # Downward arrow in UI always corresponds to default sort
+        it { is_expected.to eq([triggered_escalatable, acknowledged_escalatable, resolved_escalatable, ignored_escalatable]) }
+      end
+
+      context 'ascending' do
+        let(:order) { :asc }
+
+        it { is_expected.to eq([ignored_escalatable, resolved_escalatable, acknowledged_escalatable, triggered_escalatable]) }
+      end
+    end
+  end
+
+  describe '.status_value' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:status, :status_value) do
+      :triggered    | 0
+      :acknowledged | 1
+      :resolved     | 2
+      :ignored      | 3
+      :unknown      | nil
+    end
+
+    with_them do
+      it 'returns status value by its name' do
+        expect(described_class.status_value(status)).to eq(status_value)
+      end
+    end
+  end
+
+  describe '.status_name' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:raw_status, :status) do
+      0  | :triggered
+      1  | :acknowledged
+      2  | :resolved
+      3  | :ignored
+      -1 | nil
+    end
+
+    with_them do
+      it 'returns status name by its values' do
+        expect(described_class.status_name(raw_status)).to eq(status)
+      end
+    end
+  end
+
+  describe '#trigger' do
+    subject { escalatable.trigger }
+
+    context 'when escalatable is in triggered state' do
+      let(:escalatable) { triggered_escalatable }
+
+      it 'does not change the escalatable status' do
+        expect { subject }.not_to change { escalatable.reload.status }
+      end
+    end
+
+    context 'when escalatable is not in triggered state' do
+      let(:escalatable) { resolved_escalatable }
+
+      it 'changes the escalatable status to triggered' do
+        expect { subject }.to change { escalatable.triggered? }.to(true)
+      end
+
+      it 'resets resolved at' do
+        expect { subject }.to change { escalatable.reload.resolved_at }.to nil
+      end
+    end
+  end
+
+  describe '#acknowledge' do
+    subject { escalatable.acknowledge }
+
+    let(:escalatable) { resolved_escalatable }
+
+    it 'changes the escalatable status to acknowledged' do
+      expect { subject }.to change { escalatable.acknowledged? }.to(true)
+    end
+
+    it 'resets ended at' do
+      expect { subject }.to change { escalatable.reload.resolved_at }.to nil
+    end
+  end
+
+  describe '#resolve' do
+    let!(:resolved_at) { Time.current }
+
+    subject do
+      escalatable.resolved_at = resolved_at
+      escalatable.resolve
+    end
+
+    context 'when escalatable is already resolved' do
+      let(:escalatable) { resolved_escalatable }
+
+      it 'does not change the escalatable status' do
+        expect { subject }.not_to change { resolved_escalatable.reload.status }
+      end
+    end
+
+    context 'when escalatable is not resolved' do
+      let(:escalatable) { triggered_escalatable }
+
+      it 'changes escalatable status to "resolved"' do
+        expect { subject }.to change { escalatable.resolved? }.to(true)
+      end
+    end
+  end
+
+  describe '#ignore' do
+    subject { escalatable.ignore }
+
+    let(:escalatable) { resolved_escalatable }
+
+    it 'changes the escalatable status to ignored' do
+      expect { subject }.to change { escalatable.ignored? }.to(true)
+    end
+
+    it 'resets ended at' do
+      expect { subject }.to change { escalatable.reload.resolved_at }.to nil
+    end
+  end
+
+  describe '#status_event_for' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:for_status, :event) do
+      :triggered     | :trigger
+      'triggered'    | :trigger
+      :acknowledged  | :acknowledge
+      'acknowledged' | :acknowledge
+      :resolved      | :resolve
+      'resolved'     | :resolve
+      :ignored       | :ignore
+      'ignored'      | :ignore
+      :unknown       | nil
+      nil            | nil
+      ''             | nil
+      1              | nil
+    end
+
+    with_them do
+      let(:escalatable) { build(escalatable_factory) }
+
+      it 'returns event by status name' do
+        expect(escalatable.status_event_for(for_status)).to eq(event)
+      end
+    end
+  end
+
+  private
+
+  def factory_from_class(klass)
+    klass.name.underscore.tr('/', '_')
+  end
+end
+# rubocop:enable Rails/SaveBang
diff --git a/tooling/eslint-config/conditionally_ignore.js b/tooling/eslint-config/conditionally_ignore.js
new file mode 100644
index 00000000000..6132c1f52f4
--- /dev/null
+++ b/tooling/eslint-config/conditionally_ignore.js
@@ -0,0 +1,19 @@
+/* eslint-disable import/no-commonjs */
+
+const IS_EE = require('../../config/helpers/is_ee_env');
+const IS_JH = require('../../config/helpers/is_jh_env');
+
+const allPatterns = [
+  {
+    ignore: !IS_EE,
+    pattern: 'ee/**/*.*',
+  },
+  {
+    ignore: !IS_JH,
+    pattern: 'jh/**/*.*',
+  },
+];
+
+const ignorePatterns = allPatterns.filter((x) => x.ignore).map((x) => x.pattern);
+
+module.exports = { ignorePatterns };
diff --git a/tooling/eslint-config/conditionally_ignore_ee.js b/tooling/eslint-config/conditionally_ignore_ee.js
deleted file mode 100644
index e5e3c8013f4..00000000000
--- a/tooling/eslint-config/conditionally_ignore_ee.js
+++ /dev/null
@@ -1,5 +0,0 @@
-/* eslint-disable import/no-commonjs */
-
-const IS_EE = require('../../config/helpers/is_ee_env');
-
-module.exports = IS_EE ? {} : { ignorePatterns: ['ee/**/*.*'] };