diff --git a/.gitlab/ci/test-on-omnibus/main.gitlab-ci.yml b/.gitlab/ci/test-on-omnibus/main.gitlab-ci.yml
index 24131207924..b595779e1cd 100644
--- a/.gitlab/ci/test-on-omnibus/main.gitlab-ci.yml
+++ b/.gitlab/ci/test-on-omnibus/main.gitlab-ci.yml
@@ -155,7 +155,6 @@ gitaly-transactions:
     KNAPSACK_TEST_FILE_PATTERN: "qa/specs/features/**/3_create/**/*_spec.rb"
     QA_GITALY_TRANSACTIONS_ENABLED: "true"
   rules:
-    - !reference [.rules:test:smoke-for-omnibus-mr, rules]
     - !reference [.rules:test:qa-parallel, rules]
     - if: $QA_SUITES =~ /Test::Instance::All/
 
@@ -242,7 +241,6 @@ git-sha256-repositories:
     QA_USE_SHA256_REPOSITORY_OBJECT_STORAGE: true
     GITLAB_QA_OPTS: "--enable-feature support_sha256_repositories"
   rules:
-    - !reference [.rules:test:smoke-for-omnibus-mr, rules]
     - !reference [.rules:test:feature-flags-set, rules]
     - !reference [.rules:test:qa-parallel, rules]
     - if: $QA_SUITES =~ /Test::Instance::All/
diff --git a/.rubocop_todo/layout/line_break_after_final_mixin.yml b/.rubocop_todo/layout/line_break_after_final_mixin.yml
index 1822c63474c..2bcce88d265 100644
--- a/.rubocop_todo/layout/line_break_after_final_mixin.yml
+++ b/.rubocop_todo/layout/line_break_after_final_mixin.yml
@@ -130,18 +130,3 @@ Layout/LineBreakAfterFinalMixin:
     - 'lib/gitlab/ci/config/interpolation/config.rb'
     - 'lib/gitlab/cluster/rack_timeout_observer.rb'
     - 'lib/gitlab/etag_caching/router/graphql.rb'
-    - 'lib/gitlab/git_post_receive.rb'
-    - 'lib/gitlab/prometheus_client.rb'
-    - 'lib/gitlab/spamcheck/result.rb'
-    - 'lib/gitlab/user_access_snippet.rb'
-    - 'lib/gitlab/view/presenter/delegated.rb'
-    - 'lib/system_check/incoming_email/mail_room_enabled_check.rb'
-    - 'lib/system_check/incoming_email/mail_room_running_check.rb'
-    - 'qa/qa/ee/page/workspace/new.rb'
-    - 'qa/qa/ee/scenario/test/integration/group_saml.rb'
-    - 'qa/qa/page/organization/new.rb'
-    - 'qa/qa/page/organization/show.rb'
-    - 'qa/qa/page/project/issue/show.rb'
-    - 'qa/qa/page/project/snippet/new.rb'
-    - 'qa/qa/resource/base.rb'
-    - 'qa/qa/scenario/test/instance/airgapped.rb'
diff --git a/app/assets/javascripts/ci/pipeline_schedules/components/pipeline_schedules_form.vue b/app/assets/javascripts/ci/pipeline_schedules/components/pipeline_schedules_form.vue
index 66e7102dc84..4ce8676fda0 100644
--- a/app/assets/javascripts/ci/pipeline_schedules/components/pipeline_schedules_form.vue
+++ b/app/assets/javascripts/ci/pipeline_schedules/components/pipeline_schedules_form.vue
@@ -338,16 +338,6 @@ export default {
           required
         />
       </gl-form-group>
-      <!--Interval Pattern-->
-      <gl-form-group :label="$options.i18n.intervalPattern" label-for="schedule-interval">
-        <interval-pattern-input
-          id="schedule-interval"
-          :initial-cron-interval="cron"
-          :daily-limit="dailyLimit"
-          :send-native-errors="false"
-          @cronValue="setCronValue"
-        />
-      </gl-form-group>
       <!--Timezone-->
       <gl-form-group :label="$options.i18n.cronTimezoneText" label-for="schedule-timezone">
         <timezone-dropdown
@@ -358,6 +348,16 @@ export default {
           @input="setTimezone"
         />
       </gl-form-group>
+      <!--Interval Pattern-->
+      <gl-form-group :label="$options.i18n.intervalPattern" label-for="schedule-interval">
+        <interval-pattern-input
+          id="schedule-interval"
+          :initial-cron-interval="cron"
+          :daily-limit="dailyLimit"
+          :send-native-errors="false"
+          @cronValue="setCronValue"
+        />
+      </gl-form-group>
       <!--Branch/Tag Selector-->
       <gl-form-group :label="$options.i18n.targetBranchTag" label-for="schedule-target-branch-tag">
         <ref-selector
diff --git a/app/assets/javascripts/content_editor/components/wrappers/code_block.vue b/app/assets/javascripts/content_editor/components/wrappers/code_block.vue
index a065b1204cf..3193b8c830f 100644
--- a/app/assets/javascripts/content_editor/components/wrappers/code_block.vue
+++ b/app/assets/javascripts/content_editor/components/wrappers/code_block.vue
@@ -211,7 +211,7 @@ export default {
                     :disabled="disableDecrementLineStart"
                     @click="updateLineOffset(-1, 0)"
                   />
-                  <div class="flex monospace gl-items-center gl-justify-center gl-px-3">
+                  <div class="monospace gl-flex gl-items-center gl-justify-center gl-px-3">
                     <strong>{{ absoluteLineOffset[0] }}</strong>
                   </div>
                   <gl-button
@@ -238,7 +238,7 @@ export default {
                     :disabled="disableDecrementLineEnd"
                     @click="updateLineOffset(0, -1)"
                   />
-                  <div class="flex monospace gl-items-center gl-justify-center gl-px-3">
+                  <div class="monospace gl-flex gl-items-center gl-justify-center gl-px-3">
                     <strong>{{ absoluteLineOffset[1] }}</strong>
                   </div>
                   <gl-button
diff --git a/app/assets/javascripts/ide/components/ide.vue b/app/assets/javascripts/ide/components/ide.vue
index 3a3739ce1f8..cf46c5224b3 100644
--- a/app/assets/javascripts/ide/components/ide.vue
+++ b/app/assets/javascripts/ide/components/ide.vue
@@ -143,7 +143,7 @@ export default {
       :action="canPushCodeStatus.action"
     />
     <error-message v-if="errorMessage" :message="errorMessage" />
-    <div class="ide-view flex-grow gl-flex">
+    <div class="ide-view gl-flex gl-grow">
       <template v-if="loadDeferred">
         <find-file
           :files="allBlobs"
diff --git a/app/assets/javascripts/ide/components/ide_status_mr.vue b/app/assets/javascripts/ide/components/ide_status_mr.vue
index afb38ae8256..067545ae5f8 100644
--- a/app/assets/javascripts/ide/components/ide_status_mr.vue
+++ b/app/assets/javascripts/ide/components/ide_status_mr.vue
@@ -20,7 +20,9 @@ export default {
 </script>
 
 <template>
-  <div class="d-flex-center text-nowrap js-ide-status-mr gl-flex-nowrap">
+  <div
+    class="text-nowrap js-ide-status-mr gl-flex gl-flex-nowrap gl-items-center gl-justify-center"
+  >
     <gl-icon name="merge-request" />
     <span class="ml-1 gl-hidden sm:gl-block">{{ s__('WebIDE|Merge request') }}</span>
     <gl-link class="ml-1" :href="url">{{ text }}</gl-link>
diff --git a/app/assets/javascripts/ide/components/oauth_domain_mismatch_error.vue b/app/assets/javascripts/ide/components/oauth_domain_mismatch_error.vue
index 117ad2b7f55..cd04adca2f2 100644
--- a/app/assets/javascripts/ide/components/oauth_domain_mismatch_error.vue
+++ b/app/assets/javascripts/ide/components/oauth_domain_mismatch_error.vue
@@ -55,7 +55,7 @@ export default {
 };
 </script>
 <template>
-  <div class="flex overflow-auto gl-h-full gl-items-center gl-justify-center">
+  <div class="overflow-auto gl-flex gl-h-full gl-items-center gl-justify-center">
     <div class="text-center gl-max-w-75 gl-p-4">
       <img :alt="$options.i18n.imgAlt" :src="$options.gitlabLogo" class="svg gl-h-12 gl-w-12" />
       <h1 class="gl-heading-display gl-my-6">{{ $options.i18n.heading }}</h1>
diff --git a/app/assets/javascripts/ide/components/terminal_sync/terminal_sync_status.vue b/app/assets/javascripts/ide/components/terminal_sync/terminal_sync_status.vue
index 9b0c194b6ba..dfd252880f8 100644
--- a/app/assets/javascripts/ide/components/terminal_sync/terminal_sync_status.vue
+++ b/app/assets/javascripts/ide/components/terminal_sync/terminal_sync_status.vue
@@ -64,8 +64,16 @@ export default {
 <template>
   <div v-if="status" v-gl-tooltip :title="status.text" role="note" class="gl-flex gl-items-center">
     <span>{{ __('Terminal') }}:</span>
-    <span class="square s16 d-flex-center ml-1" :aria-label="status.text">
-      <gl-loading-icon v-if="isLoading" inline size="sm" class="d-flex-center" />
+    <span
+      class="square s16 ml-1 gl-flex gl-items-center gl-justify-center"
+      :aria-label="status.text"
+    >
+      <gl-loading-icon
+        v-if="isLoading"
+        inline
+        size="sm"
+        class="gl-flex gl-items-center gl-justify-center"
+      />
       <gl-icon v-else-if="status.icon" :name="status.icon" :size="16" />
     </span>
   </div>
diff --git a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
index 35f3b420005..82ecc90683c 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
@@ -32,7 +32,7 @@ export default {
       :href="helpPath"
       :title="__('About this feature')"
       target="_blank"
-      class="d-flex-center"
+      class="gl-flex gl-items-center gl-justify-center"
     >
       <gl-icon name="question-o" class="gl-ml-3" />
     </gl-link>
diff --git a/app/assets/stylesheets/framework/common.scss b/app/assets/stylesheets/framework/common.scss
index abd4c37e082..68f1452bebb 100644
--- a/app/assets/stylesheets/framework/common.scss
+++ b/app/assets/stylesheets/framework/common.scss
@@ -364,21 +364,11 @@ li.note {
 .append-bottom-20 { margin-bottom: 20px; }
 .center { text-align: center; }
 .block { display: block; }
-.flex { display: flex; }
 .vertical-align-text-top { vertical-align: text-top; }
 .vertical-align-middle { vertical-align: middle; }
-.flex-align-self-center { align-self: center; }
-.flex-grow { flex-grow: 1; }
-.flex-no-shrink { flex-shrink: 0; }
 .ws-normal { white-space: normal; }
 .overflow-auto { overflow: auto; }
 
-.d-flex-center {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
 /** COMMON SIZING CLASSES **/
 .w-0 { width: 0; }
 .w-8em { width: 8em; }
diff --git a/app/assets/stylesheets/framework/header.scss b/app/assets/stylesheets/framework/header.scss
index 20229615268..fdf16eb1705 100644
--- a/app/assets/stylesheets/framework/header.scss
+++ b/app/assets/stylesheets/framework/header.scss
@@ -158,3 +158,9 @@
     }
   }
 }
+
+// Override Bootstrap class with offset for system-header and
+// performance bar when present
+.fixed-top {
+  top: $calc-system-headers-height;
+}
diff --git a/app/assets/stylesheets/highlight/_white_base.scss b/app/assets/stylesheets/highlight/_white_base.scss
index 4ab70ecb1bc..b0f34a08e33 100644
--- a/app/assets/stylesheets/highlight/_white_base.scss
+++ b/app/assets/stylesheets/highlight/_white_base.scss
@@ -107,7 +107,7 @@ $white-gc-bg: #eaf2f5;
   .line-numbers,
   .diff-line-num,
   .code-search-line {
-    background-color: $gray-10;
+    background-color: $white;
 
     &.conflict_marker,
     &.conflict_our {
diff --git a/app/assets/stylesheets/utilities.scss b/app/assets/stylesheets/utilities.scss
index 4c1f260493a..aff3c0783ed 100644
--- a/app/assets/stylesheets/utilities.scss
+++ b/app/assets/stylesheets/utilities.scss
@@ -51,12 +51,6 @@ $type-scale: (
 .border-radius-default { border-radius: $gl-border-radius-base; }
 .box-shadow-default { box-shadow: 0 2px 4px 0 $t-gray-a-24; }
 
-// Override Bootstrap class with offset for system-header and
-// performance bar when present
-.fixed-top {
-  top: $calc-system-headers-height;
-}
-
 // stylelint-disable-next-line gitlab/no-gl-class
 .gl-top-app-header {
   top: $calc-application-header-height;
diff --git a/app/models/concerns/enums/sbom.rb b/app/models/concerns/enums/sbom.rb
index 9899f6ff224..cf297545e7c 100644
--- a/app/models/concerns/enums/sbom.rb
+++ b/app/models/concerns/enums/sbom.rb
@@ -23,6 +23,11 @@ module Enums
       cargo: 14
     }.with_indifferent_access.freeze
 
+    REACHABILITY_TYPES = {
+      unknown: 0,
+      in_use: 1 # In case package imported and being used in code.
+    }.with_indifferent_access.freeze
+
     DEPENDENCY_SCANNING_PURL_TYPES = %w[
       composer
       conan
@@ -120,6 +125,10 @@ module Enums
       purl_types.invert
     end
 
+    def self.reachability_types
+      REACHABILITY_TYPES
+    end
+
     def self.package_manager_from_trivy_pkg_type(pkg_type)
       PACKAGE_MANAGERS_FROM_TRIVY_PKG_TYPE[pkg_type]
     end
diff --git a/app/models/operations/feature_flag.rb b/app/models/operations/feature_flag.rb
index 0bffc5ebff7..cbc273ebd63 100644
--- a/app/models/operations/feature_flag.rb
+++ b/app/models/operations/feature_flag.rb
@@ -104,6 +104,10 @@ module Operations
       Ability.issues_readable_by_user(issues, current_user)
     end
 
+    def path
+      Gitlab::Routing.url_helpers.project_feature_flag_path(project, self)
+    end
+
     def hook_attrs
       {
         id: id,
diff --git a/app/policies/personal_access_token_policy.rb b/app/policies/personal_access_token_policy.rb
index 31c973f575b..a167126c868 100644
--- a/app/policies/personal_access_token_policy.rb
+++ b/app/policies/personal_access_token_policy.rb
@@ -8,3 +8,5 @@ class PersonalAccessTokenPolicy < BasePolicy
     enable :revoke_token
   end
 end
+
+PersonalAccessTokenPolicy.prepend_mod
diff --git a/app/services/merge_requests/base_service.rb b/app/services/merge_requests/base_service.rb
index 26fee25b890..6fcdfa58745 100644
--- a/app/services/merge_requests/base_service.rb
+++ b/app/services/merge_requests/base_service.rb
@@ -81,6 +81,7 @@ module MergeRequests
       notification_service.async.changed_reviewer_of_merge_request(merge_request, current_user, old_reviewers)
       todo_service.reassigned_reviewable(merge_request, current_user, old_reviewers)
       invalidate_cache_counts(merge_request, users: affected_reviewers.compact)
+      invalidate_cache_counts(merge_request, users: merge_request.assignees)
 
       new_reviewers = merge_request.reviewers - old_reviewers
       merge_request_activity_counter.track_users_review_requested(users: new_reviewers)
diff --git a/app/views/profiles/usage_quotas/index.html.haml b/app/views/profiles/usage_quotas/index.html.haml
index ab4d25bec85..9863b8573ac 100644
--- a/app/views/profiles/usage_quotas/index.html.haml
+++ b/app/views/profiles/usage_quotas/index.html.haml
@@ -4,5 +4,6 @@
 - content_for :usage_quotas_tabs do
   = render_if_exists 'shared/usage_quotas/tabs_content/pipelines'
   #js-storage-usage-app{ data: storage_usage_app_data(@namespace) }
+  = render_if_exists 'shared/usage_quotas/tabs_content/pages'
 
 = render 'shared/usage_quotas/index'
diff --git a/app/views/shared/_mobile_clone_panel.html.haml b/app/views/shared/_mobile_clone_panel.html.haml
index 2f7fb348c17..7681511b2c4 100644
--- a/app/views/shared/_mobile_clone_panel.html.haml
+++ b/app/views/shared/_mobile_clone_panel.html.haml
@@ -4,7 +4,7 @@
 
 .btn-group.mobile-git-clone.js-mobile-git-clone.btn-block
   = clipboard_button(button_text: default_clone_label, size: :medium, category: :primary, variant: :confirm, text: default_url_to_repo(project), hide_button_icon: true, class: "clone-dropdown-btn js-clone-dropdown-label")
-  %button.btn.gl-button.btn-confirm.dropdown-toggle.js-dropdown-toggle.flex-grow-0.d-flex-center.w-auto.ml-0{ type: "button", data: { toggle: "dropdown" } }
+  %button.btn.gl-button.btn-confirm.dropdown-toggle.js-dropdown-toggle.flex-grow-0.gl-flex.gl-items-center.gl-justify-center.w-auto.ml-0{ type: "button", data: { toggle: "dropdown" } }
     = sprite_icon("chevron-down", css_class: "dropdown-btn-icon icon")
   %ul.dropdown-menu.dropdown-menu-selectable.dropdown-menu-right.clone-options-dropdown{ data: { dropdown: true } }
     - if ssh_enabled?
diff --git a/db/docs/issues_prometheus_alert_events.yml b/db/docs/deleted_tables/issues_prometheus_alert_events.yml
similarity index 80%
rename from db/docs/issues_prometheus_alert_events.yml
rename to db/docs/deleted_tables/issues_prometheus_alert_events.yml
index 0794ef61391..71055b35c8a 100644
--- a/db/docs/issues_prometheus_alert_events.yml
+++ b/db/docs/deleted_tables/issues_prometheus_alert_events.yml
@@ -9,3 +9,5 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/17477
 milestone: '12.4'
 gitlab_schema: gitlab_main
 sharding_key_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/461838 # table is scheduled to be dropped
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/docs/issues_self_managed_prometheus_alert_events.yml b/db/docs/deleted_tables/issues_self_managed_prometheus_alert_events.yml
similarity index 81%
rename from db/docs/issues_self_managed_prometheus_alert_events.yml
rename to db/docs/deleted_tables/issues_self_managed_prometheus_alert_events.yml
index 1eed9444917..03a3411be91 100644
--- a/db/docs/issues_self_managed_prometheus_alert_events.yml
+++ b/db/docs/deleted_tables/issues_self_managed_prometheus_alert_events.yml
@@ -9,3 +9,5 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/18046
 milestone: '12.4'
 gitlab_schema: gitlab_main
 sharding_key_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/461838 # table is scheduled to be dropped
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/docs/prometheus_alert_events.yml b/db/docs/deleted_tables/prometheus_alert_events.yml
similarity index 76%
rename from db/docs/prometheus_alert_events.yml
rename to db/docs/deleted_tables/prometheus_alert_events.yml
index c071d77ace0..11557f5a082 100644
--- a/db/docs/prometheus_alert_events.yml
+++ b/db/docs/deleted_tables/prometheus_alert_events.yml
@@ -12,3 +12,5 @@ allow_cross_foreign_keys:
 - gitlab_main_clusterwide
 sharding_key:
   project_id: projects
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/docs/prometheus_alerts.yml b/db/docs/deleted_tables/prometheus_alerts.yml
similarity index 78%
rename from db/docs/prometheus_alerts.yml
rename to db/docs/deleted_tables/prometheus_alerts.yml
index b9ad57674f9..c9e63ac85a7 100644
--- a/db/docs/prometheus_alerts.yml
+++ b/db/docs/deleted_tables/prometheus_alerts.yml
@@ -12,3 +12,5 @@ allow_cross_foreign_keys:
 - gitlab_main_clusterwide
 sharding_key:
   project_id: projects
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/docs/prometheus_metrics.yml b/db/docs/deleted_tables/prometheus_metrics.yml
similarity index 74%
rename from db/docs/prometheus_metrics.yml
rename to db/docs/deleted_tables/prometheus_metrics.yml
index 024a2ab5150..9cc43f422aa 100644
--- a/db/docs/prometheus_metrics.yml
+++ b/db/docs/deleted_tables/prometheus_metrics.yml
@@ -9,3 +9,5 @@ introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/3799
 milestone: '9.3'
 gitlab_schema: gitlab_main
 sharding_key_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/465327
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/docs/self_managed_prometheus_alert_events.yml b/db/docs/deleted_tables/self_managed_prometheus_alert_events.yml
similarity index 77%
rename from db/docs/self_managed_prometheus_alert_events.yml
rename to db/docs/deleted_tables/self_managed_prometheus_alert_events.yml
index 019b7ac74c7..03d6619c9dc 100644
--- a/db/docs/self_managed_prometheus_alert_events.yml
+++ b/db/docs/deleted_tables/self_managed_prometheus_alert_events.yml
@@ -12,3 +12,5 @@ allow_cross_foreign_keys:
 - gitlab_main_clusterwide
 sharding_key:
   project_id: projects
+removed_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164288
+removed_in_milestone: '17.4'
diff --git a/db/migrate/20240805081832_add_reachability_column_to_sbom_occurances_table.rb b/db/migrate/20240805081832_add_reachability_column_to_sbom_occurances_table.rb
new file mode 100644
index 00000000000..d666e9637e9
--- /dev/null
+++ b/db/migrate/20240805081832_add_reachability_column_to_sbom_occurances_table.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddReachabilityColumnToSbomOccurancesTable < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  def up
+    with_lock_retries do
+      add_column :sbom_occurrences, :reachability, :smallint, default: 0
+    end
+  end
+
+  def down
+    with_lock_retries do
+      remove_column :sbom_occurrences, :reachability
+    end
+  end
+end
diff --git a/db/migrate/20240812081354_add_email_participants_widget_to_work_item_types.rb b/db/migrate/20240812081354_add_email_participants_widget_to_work_item_types.rb
index 61df2addfdb..3f7512ad66d 100644
--- a/db/migrate/20240812081354_add_email_participants_widget_to_work_item_types.rb
+++ b/db/migrate/20240812081354_add_email_participants_widget_to_work_item_types.rb
@@ -1,40 +1,13 @@
 # frozen_string_literal: true
 
 class AddEmailParticipantsWidgetToWorkItemTypes < Gitlab::Database::Migration[2.2]
-  class WorkItemType < MigrationRecord
-    self.table_name = 'work_item_types'
-  end
-
-  class WidgetDefinition < MigrationRecord
-    self.table_name = 'work_item_widget_definitions'
-  end
-
-  restrict_gitlab_migration gitlab_schema: :gitlab_main
-  disable_ddl_transaction!
   milestone '17.4'
 
-  WIDGET_NAME = 'Email participants'
-  WIDGET_ENUM_VALUE = 25
-  WORK_ITEM_TYPES = %w[
-    Incident
-    Issue
-    Ticket
-  ].freeze
-
   def up
-    widgets = WorkItemType.where(name: WORK_ITEM_TYPES).map do |type|
-      { work_item_type_id: type.id, name: WIDGET_NAME, widget_type: WIDGET_ENUM_VALUE }
-    end
-
-    return if widgets.empty?
-
-    WidgetDefinition.upsert_all(
-      widgets,
-      unique_by: :index_work_item_widget_definitions_on_default_witype_and_name
-    )
+    # no-op
   end
 
   def down
-    WidgetDefinition.where(widget_type: WIDGET_ENUM_VALUE).delete_all
+    # no-op
   end
 end
diff --git a/db/post_migrate/20240903222413_drop_issues_prometheus_alert_events_foreign_keys.rb b/db/post_migrate/20240903222413_drop_issues_prometheus_alert_events_foreign_keys.rb
new file mode 100644
index 00000000000..c22ee4b18b0
--- /dev/null
+++ b/db/post_migrate/20240903222413_drop_issues_prometheus_alert_events_foreign_keys.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class DropIssuesPrometheusAlertEventsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :issues_prometheus_alert_events
+  EVENTS_FK_NAME = 'fk_rails_b32edb790f'
+  ISSUES_FK_NAME = 'fk_rails_db5b756534'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :prometheus_alert_events,
+        column: :prometheus_alert_event_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :issues,
+        column: :issue_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY issues_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_b32edb790f FOREIGN KEY (prometheus_alert_event_id)
+  #     REFERENCES prometheus_alert_events(id) ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY issues_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_db5b756534 FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key TABLE_NAME, :prometheus_alert_events,
+      column: :prometheus_alert_event_id,
+      name: EVENTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :issues,
+      column: :issue_id,
+      name: ISSUES_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222414_drop_issues_prometheus_alert_events.rb b/db/post_migrate/20240903222414_drop_issues_prometheus_alert_events.rb
new file mode 100644
index 00000000000..e4b3623f00e
--- /dev/null
+++ b/db/post_migrate/20240903222414_drop_issues_prometheus_alert_events.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class DropIssuesPrometheusAlertEvents < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :issues_prometheus_alert_events
+  PRIMARY_KEY = :issues_prometheus_alert_events_pkey
+  INDEX_NAME = :issue_id_issues_prometheus_alert_events_index
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE issues_prometheus_alert_events (
+  #   issue_id bigint NOT NULL,
+  #   prometheus_alert_event_id bigint NOT NULL,
+  #   created_at timestamp with time zone NOT NULL,
+  #   updated_at timestamp with time zone NOT NULL
+  # );
+  #
+  # CREATE INDEX issue_id_issues_prometheus_alert_events_index ON issues_prometheus_alert_events
+  #     USING btree (prometheus_alert_event_id);
+  #
+  # ALTER TABLE ONLY issues_prometheus_alert_events
+  #     ADD CONSTRAINT issues_prometheus_alert_events_pkey PRIMARY KEY (issue_id, prometheus_alert_event_id);
+  #
+  def down
+    create_table TABLE_NAME, primary_key: [:issue_id, :prometheus_alert_event_id] do |t|
+      t.bigint :issue_id, null: false
+      t.bigint :prometheus_alert_event_id, null: false
+      t.timestamps_with_timezone null: false
+
+      t.index :prometheus_alert_event_id, name: INDEX_NAME
+    end
+  end
+end
diff --git a/db/post_migrate/20240903222526_drop_self_managed_issues_prometheus_alert_events_foreign_keys.rb b/db/post_migrate/20240903222526_drop_self_managed_issues_prometheus_alert_events_foreign_keys.rb
new file mode 100644
index 00000000000..2f1af86ecaf
--- /dev/null
+++ b/db/post_migrate/20240903222526_drop_self_managed_issues_prometheus_alert_events_foreign_keys.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class DropSelfManagedIssuesPrometheusAlertEventsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :issues_self_managed_prometheus_alert_events
+  EVENTS_FK_NAME = 'fk_rails_f7db2d72eb'
+  ISSUES_FK_NAME = 'fk_rails_cc5d88bbb0'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :prometheus_alert_events,
+        column: :self_managed_prometheus_alert_event_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :issues,
+        column: :issue_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_cc5d88bbb0 FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_f7db2d72eb FOREIGN KEY (self_managed_prometheus_alert_event_id)
+  #     REFERENCES self_managed_prometheus_alert_events(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key TABLE_NAME, :self_managed_prometheus_alert_events,
+      column: :self_managed_prometheus_alert_event_id,
+      name: EVENTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :issues,
+      column: :issue_id,
+      name: ISSUES_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222527_drop_self_managed_issues_prometheus_alert_events.rb b/db/post_migrate/20240903222527_drop_self_managed_issues_prometheus_alert_events.rb
new file mode 100644
index 00000000000..05551f8d920
--- /dev/null
+++ b/db/post_migrate/20240903222527_drop_self_managed_issues_prometheus_alert_events.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class DropSelfManagedIssuesPrometheusAlertEvents < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :issues_self_managed_prometheus_alert_events
+  PRIMARY_KEY = :issues_self_managed_prometheus_alert_events_pkey
+  INDEX_NAME = :issue_id_issues_self_managed_rometheus_alert_events_index
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE issues_self_managed_prometheus_alert_events (
+  #   issue_id bigint NOT NULL,
+  #   self_managed_prometheus_alert_event_id bigint NOT NULL,
+  #   created_at timestamp with time zone NOT NULL,
+  #   updated_at timestamp with time zone NOT NULL
+  # );
+  #
+  # CREATE INDEX issue_id_issues_self_managed_rometheus_alert_events_index
+  #     ON issues_self_managed_prometheus_alert_events USING btree (self_managed_prometheus_alert_event_id);
+  #
+  # ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
+  #     ADD CONSTRAINT issues_self_managed_prometheus_alert_events_pkey
+  #     PRIMARY KEY (issue_id, self_managed_prometheus_alert_event_id);
+  #
+  def down
+    create_table TABLE_NAME, primary_key: [:issue_id, :self_managed_prometheus_alert_event_id] do |t|
+      t.bigint :issue_id, null: false
+      t.bigint :self_managed_prometheus_alert_event_id, null: false
+      t.timestamps_with_timezone null: false
+
+      t.index :self_managed_prometheus_alert_event_id, name: INDEX_NAME
+    end
+  end
+end
diff --git a/db/post_migrate/20240903222608_drop_prometheus_alert_events_foreign_keys.rb b/db/post_migrate/20240903222608_drop_prometheus_alert_events_foreign_keys.rb
new file mode 100644
index 00000000000..6577ee26b53
--- /dev/null
+++ b/db/post_migrate/20240903222608_drop_prometheus_alert_events_foreign_keys.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+class DropPrometheusAlertEventsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :prometheus_alert_events
+  ALERTS_FK_NAME = 'fk_rails_106f901176'
+  PROJECT_FK_NAME = 'fk_rails_4675865839'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :prometheus_alerts,
+        column: :prometheus_alert_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :projects,
+        column: :project_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_106f901176 FOREIGN KEY (prometheus_alert_id) REFERENCES prometheus_alerts(id)
+  #     ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_4675865839 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key TABLE_NAME, :prometheus_alerts,
+      column: :prometheus_alert_id,
+      name: ALERTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :projects,
+      column: :project_id,
+      name: PROJECT_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222609_drop_prometheus_alert_events.rb b/db/post_migrate/20240903222609_drop_prometheus_alert_events.rb
new file mode 100644
index 00000000000..9e656bbd668
--- /dev/null
+++ b/db/post_migrate/20240903222609_drop_prometheus_alert_events.rb
@@ -0,0 +1,54 @@
+# frozen_string_literal: true
+
+class DropPrometheusAlertEvents < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :prometheus_alert_events
+  UNIQUE_INDEX_NAME = :index_prometheus_alert_event_scoped_payload_key
+  STATUS_INDEX = :index_prometheus_alert_events_on_project_id_and_status
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE prometheus_alert_events (
+  #   id bigint NOT NULL,
+  #   project_id bigint NOT NULL,
+  #   prometheus_alert_id bigint NOT NULL,
+  #   started_at timestamp with time zone NOT NULL,
+  #   ended_at timestamp with time zone,
+  #   status smallint,
+  #   payload_key character varying
+  # );
+  #
+  # CREATE SEQUENCE prometheus_alert_events_id_seq
+  #     START WITH 1
+  #     INCREMENT BY 1
+  #     NO MINVALUE
+  #     NO MAXVALUE
+  #     CACHE 1;
+  #
+  # ALTER SEQUENCE prometheus_alert_events_id_seq OWNED BY prometheus_alert_events.id;
+  #
+  # CREATE UNIQUE INDEX index_prometheus_alert_event_scoped_payload_key ON prometheus_alert_events
+  #     USING btree (prometheus_alert_id, payload_key);
+  #
+  # CREATE INDEX index_prometheus_alert_events_on_project_id_and_status ON prometheus_alert_events
+  #     USING btree (project_id, status);
+  #
+  def down
+    create_table TABLE_NAME do |t|
+      t.bigint :project_id, null: false
+      t.bigint :prometheus_alert_id, null: false
+      t.datetime_with_timezone :started_at, null: false
+      t.datetime_with_timezone :ended_at
+      t.integer :status, limit: 2
+      t.string :payload_key
+
+      t.index [:prometheus_alert_id, :payload_key], name: UNIQUE_INDEX_NAME, unique: true
+      t.index [:project_id, :status], name: STATUS_INDEX
+    end
+  end
+end
diff --git a/db/post_migrate/20240903222629_drop_self_managed_prometheus_alert_events_foreign_keys.rb b/db/post_migrate/20240903222629_drop_self_managed_prometheus_alert_events_foreign_keys.rb
new file mode 100644
index 00000000000..4aeee4a8aa8
--- /dev/null
+++ b/db/post_migrate/20240903222629_drop_self_managed_prometheus_alert_events_foreign_keys.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+class DropSelfManagedPrometheusAlertEventsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :self_managed_prometheus_alert_events
+  PROJECTS_FK_NAME = 'fk_rails_3936dadc62'
+  ENVIRONMENTS_FK_NAME = 'fk_rails_39d83d1b65'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :projects,
+        column: :project_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :environments,
+        column: :environment_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY self_managed_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_3936dadc62 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY self_managed_prometheus_alert_events
+  #     ADD CONSTRAINT fk_rails_39d83d1b65 FOREIGN KEY (environment_id) REFERENCES environments(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key TABLE_NAME, :projects,
+      column: :project_id,
+      name: PROJECTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :environments,
+      column: :environment_id,
+      name: ENVIRONMENTS_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222630_drop_self_managed_prometheus_alert_events.rb b/db/post_migrate/20240903222630_drop_self_managed_prometheus_alert_events.rb
new file mode 100644
index 00000000000..0ea64c80534
--- /dev/null
+++ b/db/post_migrate/20240903222630_drop_self_managed_prometheus_alert_events.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+class DropSelfManagedPrometheusAlertEvents < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :self_managed_prometheus_alert_events
+  UNIQUE_INDEX_NAME = :idx_project_id_payload_key_self_managed_prometheus_alert_events
+  ENVIRONMENT_INDEX = :index_self_managed_prometheus_alert_events_on_environment_id
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE self_managed_prometheus_alert_events (
+  #   id bigint NOT NULL,
+  #   project_id bigint NOT NULL,
+  #   environment_id bigint,
+  #   started_at timestamp with time zone NOT NULL,
+  #   ended_at timestamp with time zone,
+  #   status smallint NOT NULL,
+  #   title character varying(255) NOT NULL,
+  #   query_expression character varying(255),
+  #   payload_key character varying(255) NOT NULL
+  # );
+  #
+  # CREATE SEQUENCE self_managed_prometheus_alert_events_id_seq
+  #     START WITH 1
+  #     INCREMENT BY 1
+  #     NO MINVALUE
+  #     NO MAXVALUE
+  #     CACHE 1;
+  #
+  # ALTER SEQUENCE self_managed_prometheus_alert_events_id_seq OWNED BY self_managed_prometheus_alert_events.id;
+  #
+  # CREATE UNIQUE INDEX idx_project_id_payload_key_self_managed_prometheus_alert_events
+  #     ON self_managed_prometheus_alert_events USING btree (project_id, payload_key);
+  #
+  # CREATE INDEX index_self_managed_prometheus_alert_events_on_environment_id ON self_managed_prometheus_alert_events
+  #     USING btree (environment_id);
+  #
+  def down
+    create_table TABLE_NAME do |t|
+      t.bigint :project_id, null: false
+      t.bigint :environment_id
+      t.datetime_with_timezone :started_at, null: false
+      t.datetime_with_timezone :ended_at
+      t.integer :status, limit: 2, null: false
+      t.string :title, limit: 255, null: false
+      t.string :query_expression, limit: 255
+      t.string :payload_key, limit: 255, null: false
+
+      t.index [:project_id, :payload_key], name: UNIQUE_INDEX_NAME, unique: true
+      t.index :environment_id, name: ENVIRONMENT_INDEX
+    end
+  end
+end
diff --git a/db/post_migrate/20240903222645_drop_prometheus_alerts_foreign_keys.rb b/db/post_migrate/20240903222645_drop_prometheus_alerts_foreign_keys.rb
new file mode 100644
index 00000000000..2a096729953
--- /dev/null
+++ b/db/post_migrate/20240903222645_drop_prometheus_alerts_foreign_keys.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+class DropPrometheusAlertsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :prometheus_alerts
+  ALERTS_FK_NAME = 'fk_51ab4b6089'
+  ENVIRONMENTS_FK_NAME = 'fk_rails_6d9b283465'
+  METRICS_FK_NAME = 'fk_rails_e6351447ec'
+  PROJECTS_FK_NAME = 'fk_rails_f0e8db86aa'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :environments,
+        column: :environment_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :prometheus_metrics,
+        column: :prometheus_metric_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :projects,
+        column: :project_id
+    end
+
+    with_lock_retries do
+      remove_foreign_key_if_exists :alert_management_alerts, TABLE_NAME,
+        column: :prometheus_alert_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY alert_management_alerts
+  #     ADD CONSTRAINT fk_51ab4b6089 FOREIGN KEY (prometheus_alert_id) REFERENCES prometheus_alerts(id)
+  #     ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY prometheus_alerts
+  #     ADD CONSTRAINT fk_rails_6d9b283465 FOREIGN KEY (environment_id) REFERENCES environments(id) ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY prometheus_alerts
+  #     ADD CONSTRAINT fk_rails_e6351447ec FOREIGN KEY (prometheus_metric_id) REFERENCES prometheus_metrics(id)
+  #     ON DELETE CASCADE;
+  #
+  # ALTER TABLE ONLY prometheus_alerts
+  #     ADD CONSTRAINT fk_rails_f0e8db86aa FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key :alert_management_alerts, TABLE_NAME,
+      column: :prometheus_alert_id,
+      name: ALERTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :environments,
+      column: :environment_id,
+      name: ENVIRONMENTS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :prometheus_metrics,
+      column: :prometheus_metric_id,
+      name: METRICS_FK_NAME
+
+    add_concurrent_foreign_key TABLE_NAME, :projects,
+      column: :project_id,
+      name: PROJECTS_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222651_drop_prometheus_alerts.rb b/db/post_migrate/20240903222651_drop_prometheus_alerts.rb
new file mode 100644
index 00000000000..af7ad14e7e9
--- /dev/null
+++ b/db/post_migrate/20240903222651_drop_prometheus_alerts.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+class DropPrometheusAlerts < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :prometheus_alerts
+  UNIQUE_INDEX_NAME = :index_prometheus_alerts_metric_environment
+  ENVIRONMENT_INDEX_NAME = :index_prometheus_alerts_on_environment_id
+  METRIC_INDEX_NAME = :index_prometheus_alerts_on_prometheus_metric_id
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE prometheus_alerts (
+  #   id bigint NOT NULL,
+  #   created_at timestamp with time zone NOT NULL,
+  #   updated_at timestamp with time zone NOT NULL,
+  #   threshold double precision NOT NULL,
+  #   operator integer NOT NULL,
+  #   environment_id bigint NOT NULL,
+  #   project_id bigint NOT NULL,
+  #   prometheus_metric_id bigint NOT NULL,
+  #   runbook_url text,
+  #   CONSTRAINT check_cb76d7e629 CHECK ((char_length(runbook_url) <= 255))
+  # );
+  #
+  # CREATE SEQUENCE prometheus_alerts_id_seq
+  #     START WITH 1
+  #     INCREMENT BY 1
+  #     NO MINVALUE
+  #     NO MAXVALUE
+  #     CACHE 1;
+  #
+  # ALTER SEQUENCE prometheus_alerts_id_seq OWNED BY prometheus_alerts.id;
+  #
+  # CREATE UNIQUE INDEX index_prometheus_alerts_metric_environment ON prometheus_alerts
+  #     USING btree (project_id, prometheus_metric_id, environment_id);
+  #
+  # CREATE INDEX index_prometheus_alerts_on_environment_id ON prometheus_alerts USING btree (environment_id);
+  #
+  # CREATE INDEX index_prometheus_alerts_on_prometheus_metric_id ON prometheus_alerts
+  #     USING btree (prometheus_metric_id);
+  #
+  def down
+    create_table TABLE_NAME do |t|
+      t.timestamps_with_timezone null: false
+      t.float :threshold, null: false
+      t.integer :operator, null: false
+      t.bigint :environment_id, null: false
+      t.bigint :project_id, null: false
+      t.bigint :prometheus_metric_id, null: false
+      t.text :runbook_url, limit: 255
+
+      t.index [:project_id, :prometheus_metric_id, :environment_id], name: UNIQUE_INDEX_NAME, unique: true
+      t.index :environment_id, name: ENVIRONMENT_INDEX_NAME
+      t.index :prometheus_metric_id, name: METRIC_INDEX_NAME
+    end
+  end
+end
diff --git a/db/post_migrate/20240903222709_drop_prometheus_metrics_foreign_keys.rb b/db/post_migrate/20240903222709_drop_prometheus_metrics_foreign_keys.rb
new file mode 100644
index 00000000000..6540cc84f19
--- /dev/null
+++ b/db/post_migrate/20240903222709_drop_prometheus_metrics_foreign_keys.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class DropPrometheusMetricsForeignKeys < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+  disable_ddl_transaction!
+
+  TABLE_NAME = :prometheus_metrics
+  PROJECT_FK_NAME = 'fk_rails_4c8957a707'
+
+  def up
+    with_lock_retries do
+      remove_foreign_key_if_exists TABLE_NAME, :projects,
+        column: :project_id
+    end
+  end
+
+  # Original SQL:
+  #
+  # ALTER TABLE ONLY prometheus_metrics
+  #     ADD CONSTRAINT fk_rails_4c8957a707 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
+  #
+  def down
+    add_concurrent_foreign_key TABLE_NAME, :projects,
+      column: :project_id,
+      name: PROJECT_FK_NAME
+  end
+end
diff --git a/db/post_migrate/20240903222710_drop_prometheus_metrics.rb b/db/post_migrate/20240903222710_drop_prometheus_metrics.rb
new file mode 100644
index 00000000000..a72a52e02e4
--- /dev/null
+++ b/db/post_migrate/20240903222710_drop_prometheus_metrics.rb
@@ -0,0 +1,77 @@
+# frozen_string_literal: true
+
+class DropPrometheusMetrics < Gitlab::Database::Migration[2.2]
+  milestone '17.4'
+
+  TABLE_NAME = :prometheus_metrics
+  UNIQUE_NULL_PROJECT_INDEX = :index_prometheus_metrics_on_identifier_and_null_project
+  UNIQUE_PROJECT_INDEX = :index_prometheus_metrics_on_identifier_and_project_id
+  COMMON_INDEX = :index_prometheus_metrics_on_common
+  GROUP_INDEX = :index_prometheus_metrics_on_group
+  PROJECT_INDEX = :index_prometheus_metrics_on_project_id
+
+  def up
+    drop_table TABLE_NAME
+  end
+
+  # Original SQL:
+  #
+  # CREATE TABLE prometheus_metrics (
+  #   id bigint NOT NULL,
+  #   project_id bigint,
+  #   title character varying NOT NULL,
+  #   query character varying NOT NULL,
+  #   y_label character varying NOT NULL,
+  #   unit character varying NOT NULL,
+  #   legend character varying,
+  #   "group" integer NOT NULL,
+  #   created_at timestamp with time zone NOT NULL,
+  #   updated_at timestamp with time zone NOT NULL,
+  #   common boolean DEFAULT false NOT NULL,
+  #   identifier character varying,
+  #   dashboard_path text,
+  #   CONSTRAINT check_0ad9f01463 CHECK ((char_length(dashboard_path) <= 2048))
+  # );
+  # CREATE SEQUENCE prometheus_metrics_id_seq
+  #     START WITH 1
+  #     INCREMENT BY 1
+  #     NO MINVALUE
+  #     NO MAXVALUE
+  #     CACHE 1;
+  #
+  # ALTER SEQUENCE prometheus_metrics_id_seq OWNED BY prometheus_metrics.id;
+  #
+  # CREATE INDEX index_prometheus_metrics_on_common ON prometheus_metrics USING btree (common);
+  #
+  # CREATE INDEX index_prometheus_metrics_on_group ON prometheus_metrics USING btree ("group");
+  #
+  # CREATE UNIQUE INDEX index_prometheus_metrics_on_identifier_and_null_project ON prometheus_metrics
+  #     USING btree (identifier) WHERE (project_id IS NULL);
+  #
+  # CREATE UNIQUE INDEX index_prometheus_metrics_on_identifier_and_project_id ON prometheus_metrics
+  #     USING btree (identifier, project_id);
+  #
+  # CREATE INDEX index_prometheus_metrics_on_project_id ON prometheus_metrics USING btree (project_id);
+  #
+  def down
+    create_table TABLE_NAME do |t|
+      t.bigint :project_id
+      t.string :title, null: false
+      t.string :query, null: false
+      t.string :y_label, null: false
+      t.string :unit, null: false
+      t.string :legend
+      t.integer "group", null: false
+      t.timestamps_with_timezone null: false
+      t.boolean :common, null: false, default: false
+      t.string :identifier
+      t.text :dashboard_path, limit: 2048
+
+      t.index :common, name: COMMON_INDEX
+      t.index "group", name: GROUP_INDEX
+      t.index :identifier, unique: true, name: UNIQUE_NULL_PROJECT_INDEX, where: 'project_id IS NULL'
+      t.index [:identifier, :project_id], unique: true, name: UNIQUE_PROJECT_INDEX
+      t.index :project_id, name: PROJECT_INDEX
+    end
+  end
+end
diff --git a/db/schema_migrations/20240805081832 b/db/schema_migrations/20240805081832
new file mode 100644
index 00000000000..8b3a74b154f
--- /dev/null
+++ b/db/schema_migrations/20240805081832
@@ -0,0 +1 @@
+8cee30e569bba31dc5bd81163c47426a1f2796d7c0c4329d2547d44f25980178
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222413 b/db/schema_migrations/20240903222413
new file mode 100644
index 00000000000..46d29e78a55
--- /dev/null
+++ b/db/schema_migrations/20240903222413
@@ -0,0 +1 @@
+3e095ae2635398bfc8c8f81c09421cb2d37c5134a0378966ae138f7166c6699c
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222414 b/db/schema_migrations/20240903222414
new file mode 100644
index 00000000000..0c60e2522ee
--- /dev/null
+++ b/db/schema_migrations/20240903222414
@@ -0,0 +1 @@
+562007a8ac4412e4f8cd598104d46e3db4970a46a9b15323b94b3941f1320dac
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222526 b/db/schema_migrations/20240903222526
new file mode 100644
index 00000000000..6180e74904a
--- /dev/null
+++ b/db/schema_migrations/20240903222526
@@ -0,0 +1 @@
+6ab3237e46e64a264bdf76eb4beaa30a37e0ce7c241f9c8c7bd0832f3f232f1e
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222527 b/db/schema_migrations/20240903222527
new file mode 100644
index 00000000000..3e96430d7d4
--- /dev/null
+++ b/db/schema_migrations/20240903222527
@@ -0,0 +1 @@
+16cb059ba2ad7ad65e47256a6932dd8fa3f9e956af359ccbc4979f4167e3a1fc
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222608 b/db/schema_migrations/20240903222608
new file mode 100644
index 00000000000..ea3ec607964
--- /dev/null
+++ b/db/schema_migrations/20240903222608
@@ -0,0 +1 @@
+779afee3e07820550eb8f381c287183673c8910ac72d2ac66f75524cc22d755c
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222609 b/db/schema_migrations/20240903222609
new file mode 100644
index 00000000000..4aea84be48c
--- /dev/null
+++ b/db/schema_migrations/20240903222609
@@ -0,0 +1 @@
+ebe7b7dfaf5b0aac570f83df38e5e23fbd5edbc7defff80c442ac58218aa976b
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222629 b/db/schema_migrations/20240903222629
new file mode 100644
index 00000000000..7bd10840107
--- /dev/null
+++ b/db/schema_migrations/20240903222629
@@ -0,0 +1 @@
+4205802e8cedc81e449e6a3ac5b806d6300457cdbd4dbe96fb547b57d2556de1
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222630 b/db/schema_migrations/20240903222630
new file mode 100644
index 00000000000..e1cdba99716
--- /dev/null
+++ b/db/schema_migrations/20240903222630
@@ -0,0 +1 @@
+863655adbc15360c31ab0e5c4f0ea079b4ab5481bb57df9608aea3069ce23820
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222645 b/db/schema_migrations/20240903222645
new file mode 100644
index 00000000000..2a18c1f7026
--- /dev/null
+++ b/db/schema_migrations/20240903222645
@@ -0,0 +1 @@
+75b527e70d1d446cdc47a485f66531488d56e2ef61a770b1fb12d0b821aa021e
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222651 b/db/schema_migrations/20240903222651
new file mode 100644
index 00000000000..5faf466fdda
--- /dev/null
+++ b/db/schema_migrations/20240903222651
@@ -0,0 +1 @@
+b56bd572ba745bedc275dee79138a28789572151ed46a40f40244acb233f5303
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222709 b/db/schema_migrations/20240903222709
new file mode 100644
index 00000000000..ceacbc2470b
--- /dev/null
+++ b/db/schema_migrations/20240903222709
@@ -0,0 +1 @@
+8f32eea35b048297fcb6d835c9991b6a9f20ce809634f1c66c8335ff68dd0c5d
\ No newline at end of file
diff --git a/db/schema_migrations/20240903222710 b/db/schema_migrations/20240903222710
new file mode 100644
index 00000000000..a3d73fd536b
--- /dev/null
+++ b/db/schema_migrations/20240903222710
@@ -0,0 +1 @@
+7ff2eb3e3931c96492de17c15702a40c70e3d435a6d989139345f95fd56bd538
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index b0d76bf8824..9ce4f88579b 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -12403,20 +12403,6 @@ CREATE SEQUENCE issues_id_seq
 
 ALTER SEQUENCE issues_id_seq OWNED BY issues.id;
 
-CREATE TABLE issues_prometheus_alert_events (
-    issue_id bigint NOT NULL,
-    prometheus_alert_event_id bigint NOT NULL,
-    created_at timestamp with time zone NOT NULL,
-    updated_at timestamp with time zone NOT NULL
-);
-
-CREATE TABLE issues_self_managed_prometheus_alert_events (
-    issue_id bigint NOT NULL,
-    self_managed_prometheus_alert_event_id bigint NOT NULL,
-    created_at timestamp with time zone NOT NULL,
-    updated_at timestamp with time zone NOT NULL
-);
-
 CREATE TABLE iterations_cadences (
     id bigint NOT NULL,
     group_id bigint NOT NULL,
@@ -16844,73 +16830,6 @@ CREATE SEQUENCE projects_visits_id_seq
 
 ALTER SEQUENCE projects_visits_id_seq OWNED BY projects_visits.id;
 
-CREATE TABLE prometheus_alert_events (
-    id bigint NOT NULL,
-    project_id bigint NOT NULL,
-    prometheus_alert_id bigint NOT NULL,
-    started_at timestamp with time zone NOT NULL,
-    ended_at timestamp with time zone,
-    status smallint,
-    payload_key character varying
-);
-
-CREATE SEQUENCE prometheus_alert_events_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE prometheus_alert_events_id_seq OWNED BY prometheus_alert_events.id;
-
-CREATE TABLE prometheus_alerts (
-    id bigint NOT NULL,
-    created_at timestamp with time zone NOT NULL,
-    updated_at timestamp with time zone NOT NULL,
-    threshold double precision NOT NULL,
-    operator integer NOT NULL,
-    environment_id bigint NOT NULL,
-    project_id bigint NOT NULL,
-    prometheus_metric_id bigint NOT NULL,
-    runbook_url text,
-    CONSTRAINT check_cb76d7e629 CHECK ((char_length(runbook_url) <= 255))
-);
-
-CREATE SEQUENCE prometheus_alerts_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE prometheus_alerts_id_seq OWNED BY prometheus_alerts.id;
-
-CREATE TABLE prometheus_metrics (
-    id bigint NOT NULL,
-    project_id bigint,
-    title character varying NOT NULL,
-    query character varying NOT NULL,
-    y_label character varying NOT NULL,
-    unit character varying NOT NULL,
-    legend character varying,
-    "group" integer NOT NULL,
-    created_at timestamp with time zone NOT NULL,
-    updated_at timestamp with time zone NOT NULL,
-    common boolean DEFAULT false NOT NULL,
-    identifier character varying,
-    dashboard_path text,
-    CONSTRAINT check_0ad9f01463 CHECK ((char_length(dashboard_path) <= 2048))
-);
-
-CREATE SEQUENCE prometheus_metrics_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE prometheus_metrics_id_seq OWNED BY prometheus_metrics.id;
-
 CREATE TABLE protected_branch_merge_access_levels (
     id bigint NOT NULL,
     protected_branch_id bigint NOT NULL,
@@ -17699,6 +17618,7 @@ CREATE TABLE sbom_occurrences (
     archived boolean DEFAULT false NOT NULL,
     traversal_ids bigint[] DEFAULT '{}'::bigint[] NOT NULL,
     ancestors jsonb DEFAULT '[]'::jsonb NOT NULL,
+    reachability smallint DEFAULT 0,
     CONSTRAINT check_3f2d2c7ffc CHECK ((char_length(package_manager) <= 255)),
     CONSTRAINT check_9b29021fa8 CHECK ((char_length(component_name) <= 255)),
     CONSTRAINT check_e6b8437cfe CHECK ((char_length(input_file_path) <= 1024))
@@ -18108,27 +18028,6 @@ CREATE SEQUENCE security_trainings_id_seq
 
 ALTER SEQUENCE security_trainings_id_seq OWNED BY security_trainings.id;
 
-CREATE TABLE self_managed_prometheus_alert_events (
-    id bigint NOT NULL,
-    project_id bigint NOT NULL,
-    environment_id bigint,
-    started_at timestamp with time zone NOT NULL,
-    ended_at timestamp with time zone,
-    status smallint NOT NULL,
-    title character varying(255) NOT NULL,
-    query_expression character varying(255),
-    payload_key character varying(255) NOT NULL
-);
-
-CREATE SEQUENCE self_managed_prometheus_alert_events_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE self_managed_prometheus_alert_events_id_seq OWNED BY self_managed_prometheus_alert_events.id;
-
 CREATE TABLE sent_notifications (
     project_id bigint,
     noteable_id bigint,
@@ -22155,12 +22054,6 @@ ALTER TABLE ONLY projects_sync_events ALTER COLUMN id SET DEFAULT nextval('proje
 
 ALTER TABLE ONLY projects_visits ALTER COLUMN id SET DEFAULT nextval('projects_visits_id_seq'::regclass);
 
-ALTER TABLE ONLY prometheus_alert_events ALTER COLUMN id SET DEFAULT nextval('prometheus_alert_events_id_seq'::regclass);
-
-ALTER TABLE ONLY prometheus_alerts ALTER COLUMN id SET DEFAULT nextval('prometheus_alerts_id_seq'::regclass);
-
-ALTER TABLE ONLY prometheus_metrics ALTER COLUMN id SET DEFAULT nextval('prometheus_metrics_id_seq'::regclass);
-
 ALTER TABLE ONLY protected_branch_merge_access_levels ALTER COLUMN id SET DEFAULT nextval('protected_branch_merge_access_levels_id_seq'::regclass);
 
 ALTER TABLE ONLY protected_branch_push_access_levels ALTER COLUMN id SET DEFAULT nextval('protected_branch_push_access_levels_id_seq'::regclass);
@@ -22271,8 +22164,6 @@ ALTER TABLE ONLY security_training_providers ALTER COLUMN id SET DEFAULT nextval
 
 ALTER TABLE ONLY security_trainings ALTER COLUMN id SET DEFAULT nextval('security_trainings_id_seq'::regclass);
 
-ALTER TABLE ONLY self_managed_prometheus_alert_events ALTER COLUMN id SET DEFAULT nextval('self_managed_prometheus_alert_events_id_seq'::regclass);
-
 ALTER TABLE ONLY sent_notifications ALTER COLUMN id SET DEFAULT nextval('sent_notifications_id_seq'::regclass);
 
 ALTER TABLE ONLY sentry_issues ALTER COLUMN id SET DEFAULT nextval('sentry_issues_id_seq'::regclass);
@@ -24110,12 +24001,6 @@ ALTER TABLE ONLY issue_user_mentions
 ALTER TABLE ONLY issues
     ADD CONSTRAINT issues_pkey PRIMARY KEY (id);
 
-ALTER TABLE ONLY issues_prometheus_alert_events
-    ADD CONSTRAINT issues_prometheus_alert_events_pkey PRIMARY KEY (issue_id, prometheus_alert_event_id);
-
-ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
-    ADD CONSTRAINT issues_self_managed_prometheus_alert_events_pkey PRIMARY KEY (issue_id, self_managed_prometheus_alert_event_id);
-
 ALTER TABLE ONLY sprints
     ADD CONSTRAINT iteration_start_and_due_date_iterations_cadence_id_constraint EXCLUDE USING gist (iterations_cadence_id WITH =, daterange(start_date, due_date, '[]'::text) WITH &&) WHERE ((group_id IS NOT NULL)) DEFERRABLE INITIALLY DEFERRED;
 
@@ -24749,15 +24634,6 @@ ALTER TABLE ONLY projects_sync_events
 ALTER TABLE ONLY projects_visits
     ADD CONSTRAINT projects_visits_pkey PRIMARY KEY (id, visited_at);
 
-ALTER TABLE ONLY prometheus_alert_events
-    ADD CONSTRAINT prometheus_alert_events_pkey PRIMARY KEY (id);
-
-ALTER TABLE ONLY prometheus_alerts
-    ADD CONSTRAINT prometheus_alerts_pkey PRIMARY KEY (id);
-
-ALTER TABLE ONLY prometheus_metrics
-    ADD CONSTRAINT prometheus_metrics_pkey PRIMARY KEY (id);
-
 ALTER TABLE ONLY protected_branch_merge_access_levels
     ADD CONSTRAINT protected_branch_merge_access_levels_pkey PRIMARY KEY (id);
 
@@ -24935,9 +24811,6 @@ ALTER TABLE ONLY security_training_providers
 ALTER TABLE ONLY security_trainings
     ADD CONSTRAINT security_trainings_pkey PRIMARY KEY (id);
 
-ALTER TABLE ONLY self_managed_prometheus_alert_events
-    ADD CONSTRAINT self_managed_prometheus_alert_events_pkey PRIMARY KEY (id);
-
 ALTER TABLE ONLY sent_notifications
     ADD CONSTRAINT sent_notifications_pkey PRIMARY KEY (id);
 
@@ -26788,8 +26661,6 @@ CREATE INDEX idx_project_audit_events_on_project_created_at_id ON ONLY project_a
 
 CREATE INDEX idx_project_audit_events_on_project_id_author_created_at_id ON ONLY project_audit_events USING btree (project_id, author_id, created_at, id DESC);
 
-CREATE UNIQUE INDEX idx_project_id_payload_key_self_managed_prometheus_alert_events ON self_managed_prometheus_alert_events USING btree (project_id, payload_key);
-
 CREATE INDEX idx_project_repository_check_partial ON projects USING btree (repository_storage, created_at) WHERE (last_repository_check_at IS NULL);
 
 CREATE INDEX idx_projects_api_created_at_id_for_archived ON projects USING btree (created_at, id) WHERE ((archived = true) AND (pending_delete = false) AND (hidden = false));
@@ -29838,26 +29709,6 @@ CREATE INDEX index_projects_visits_on_entity_id ON ONLY projects_visits USING bt
 
 CREATE INDEX index_projects_visits_on_user_id_and_entity_id_and_visited_at ON ONLY projects_visits USING btree (user_id, entity_id, visited_at);
 
-CREATE UNIQUE INDEX index_prometheus_alert_event_scoped_payload_key ON prometheus_alert_events USING btree (prometheus_alert_id, payload_key);
-
-CREATE INDEX index_prometheus_alert_events_on_project_id_and_status ON prometheus_alert_events USING btree (project_id, status);
-
-CREATE UNIQUE INDEX index_prometheus_alerts_metric_environment ON prometheus_alerts USING btree (project_id, prometheus_metric_id, environment_id);
-
-CREATE INDEX index_prometheus_alerts_on_environment_id ON prometheus_alerts USING btree (environment_id);
-
-CREATE INDEX index_prometheus_alerts_on_prometheus_metric_id ON prometheus_alerts USING btree (prometheus_metric_id);
-
-CREATE INDEX index_prometheus_metrics_on_common ON prometheus_metrics USING btree (common);
-
-CREATE INDEX index_prometheus_metrics_on_group ON prometheus_metrics USING btree ("group");
-
-CREATE UNIQUE INDEX index_prometheus_metrics_on_identifier_and_null_project ON prometheus_metrics USING btree (identifier) WHERE (project_id IS NULL);
-
-CREATE UNIQUE INDEX index_prometheus_metrics_on_identifier_and_project_id ON prometheus_metrics USING btree (identifier, project_id);
-
-CREATE INDEX index_prometheus_metrics_on_project_id ON prometheus_metrics USING btree (project_id);
-
 CREATE INDEX index_protected_branch_merge_access ON protected_branch_merge_access_levels USING btree (protected_branch_id);
 
 CREATE INDEX index_protected_branch_merge_access_levels_on_group_id ON protected_branch_merge_access_levels USING btree (group_id);
@@ -30192,8 +30043,6 @@ CREATE INDEX index_security_trainings_on_provider_id ON security_trainings USING
 
 CREATE UNIQUE INDEX index_security_trainings_on_unique_project_id ON security_trainings USING btree (project_id) WHERE (is_primary IS TRUE);
 
-CREATE INDEX index_self_managed_prometheus_alert_events_on_environment_id ON self_managed_prometheus_alert_events USING btree (environment_id);
-
 CREATE INDEX index_sent_notifications_on_issue_email_participant_id ON sent_notifications USING btree (issue_email_participant_id);
 
 CREATE INDEX index_sent_notifications_on_noteable_type_noteable_id ON sent_notifications USING btree (noteable_id) WHERE ((noteable_type)::text = 'Issue'::text);
@@ -30958,10 +30807,6 @@ CREATE INDEX index_zoom_meetings_on_issue_status ON zoom_meetings USING btree (i
 
 CREATE INDEX index_zoom_meetings_on_project_id ON zoom_meetings USING btree (project_id);
 
-CREATE INDEX issue_id_issues_prometheus_alert_events_index ON issues_prometheus_alert_events USING btree (prometheus_alert_event_id);
-
-CREATE INDEX issue_id_issues_self_managed_rometheus_alert_events_index ON issues_self_managed_prometheus_alert_events USING btree (self_managed_prometheus_alert_event_id);
-
 CREATE UNIQUE INDEX issue_user_mentions_on_issue_id_and_note_id_index ON issue_user_mentions USING btree (issue_id, note_id);
 
 CREATE UNIQUE INDEX issue_user_mentions_on_issue_id_index ON issue_user_mentions USING btree (issue_id) WHERE (note_id IS NULL);
@@ -33547,9 +33392,6 @@ ALTER TABLE ONLY approval_group_rules_groups
 ALTER TABLE ONLY approval_group_rules_protected_branches
     ADD CONSTRAINT fk_514003db08 FOREIGN KEY (group_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY alert_management_alerts
-    ADD CONSTRAINT fk_51ab4b6089 FOREIGN KEY (prometheus_alert_id) REFERENCES prometheus_alerts(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY deploy_tokens
     ADD CONSTRAINT fk_51bf7bfb69 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
@@ -34738,9 +34580,6 @@ ALTER TABLE ONLY issue_email_participants
 ALTER TABLE ONLY merge_request_context_commits
     ADD CONSTRAINT fk_rails_0fe0039f60 FOREIGN KEY (merge_request_id) REFERENCES merge_requests(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_alert_events
-    ADD CONSTRAINT fk_rails_106f901176 FOREIGN KEY (prometheus_alert_id) REFERENCES prometheus_alerts(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY audit_events_streaming_headers
     ADD CONSTRAINT fk_rails_109fcf96e2 FOREIGN KEY (external_audit_event_destination_id) REFERENCES audit_events_external_audit_event_destinations(id) ON DELETE CASCADE;
 
@@ -35044,18 +34883,12 @@ ALTER TABLE ONLY issue_user_mentions
 ALTER TABLE ONLY namespace_settings
     ADD CONSTRAINT fk_rails_3896d4fae5 FOREIGN KEY (namespace_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY self_managed_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_3936dadc62 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY packages_cleanup_policies
     ADD CONSTRAINT fk_rails_393ba98591 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
 ALTER TABLE ONLY approval_project_rules_groups
     ADD CONSTRAINT fk_rails_396841e79e FOREIGN KEY (group_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY self_managed_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_39d83d1b65 FOREIGN KEY (environment_id) REFERENCES environments(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY chat_teams
     ADD CONSTRAINT fk_rails_3b543909cb FOREIGN KEY (namespace_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
@@ -35146,9 +34979,6 @@ ALTER TABLE ONLY merge_requests_closing_issues
 ALTER TABLE ONLY protected_environment_deploy_access_levels
     ADD CONSTRAINT fk_rails_45cc02a931 FOREIGN KEY (group_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_alert_events
-    ADD CONSTRAINT fk_rails_4675865839 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY smartcard_identities
     ADD CONSTRAINT fk_rails_4689f889a9 FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
 
@@ -35176,9 +35006,6 @@ ALTER TABLE ONLY issue_metrics
 ALTER TABLE ONLY project_metrics_settings
     ADD CONSTRAINT fk_rails_4c6037ee4f FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_metrics
-    ADD CONSTRAINT fk_rails_4c8957a707 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY dependency_proxy_blob_states
     ADD CONSTRAINT fk_rails_4cdbb92cbd FOREIGN KEY (dependency_proxy_blob_id) REFERENCES dependency_proxy_blobs(id) ON DELETE CASCADE;
 
@@ -35434,9 +35261,6 @@ ALTER TABLE ONLY error_tracking_errors
 ALTER TABLE ONLY ml_model_version_metadata
     ADD CONSTRAINT fk_rails_6b8fcb2af1 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_alerts
-    ADD CONSTRAINT fk_rails_6d9b283465 FOREIGN KEY (environment_id) REFERENCES environments(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY term_agreements
     ADD CONSTRAINT fk_rails_6ea6520e4a FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;
 
@@ -35938,9 +35762,6 @@ ALTER TABLE ONLY merge_trains
 ALTER TABLE ONLY board_project_recent_visits
     ADD CONSTRAINT fk_rails_b315dd0c80 FOREIGN KEY (board_id) REFERENCES boards(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY issues_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_b32edb790f FOREIGN KEY (prometheus_alert_event_id) REFERENCES prometheus_alert_events(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY merge_trains
     ADD CONSTRAINT fk_rails_b374b5225d FOREIGN KEY (merge_request_id) REFERENCES merge_requests(id) ON DELETE CASCADE;
 
@@ -36133,9 +35954,6 @@ ALTER TABLE ONLY vulnerability_finding_links
 ALTER TABLE ONLY namespace_details
     ADD CONSTRAINT fk_rails_cc11a451f8 FOREIGN KEY (namespace_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_cc5d88bbb0 FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY operations_strategies_user_lists
     ADD CONSTRAINT fk_rails_ccb7e4bc0b FOREIGN KEY (user_list_id) REFERENCES operations_user_lists(id) ON DELETE CASCADE;
 
@@ -36226,9 +36044,6 @@ ALTER TABLE ONLY jira_imports
 ALTER TABLE ONLY dependency_proxy_blobs
     ADD CONSTRAINT fk_rails_db58bbc5d7 FOREIGN KEY (group_id) REFERENCES namespaces(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY issues_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_db5b756534 FOREIGN KEY (issue_id) REFERENCES issues(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY board_user_preferences
     ADD CONSTRAINT fk_rails_dbebdaa8fe FOREIGN KEY (board_id) REFERENCES boards(id) ON DELETE CASCADE;
 
@@ -36322,9 +36137,6 @@ ALTER TABLE ONLY software_license_policies
 ALTER TABLE ONLY approval_merge_request_rule_sources
     ADD CONSTRAINT fk_rails_e605a04f76 FOREIGN KEY (approval_merge_request_rule_id) REFERENCES approval_merge_request_rules(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_alerts
-    ADD CONSTRAINT fk_rails_e6351447ec FOREIGN KEY (prometheus_metric_id) REFERENCES prometheus_metrics(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY merge_request_metrics
     ADD CONSTRAINT fk_rails_e6d7c24d1b FOREIGN KEY (merge_request_id) REFERENCES merge_requests(id) ON DELETE CASCADE;
 
@@ -36415,9 +36227,6 @@ ALTER TABLE ONLY dast_pre_scan_verifications
 ALTER TABLE ONLY analytics_dashboards_pointers
     ADD CONSTRAINT fk_rails_f0e7c640c3 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY prometheus_alerts
-    ADD CONSTRAINT fk_rails_f0e8db86aa FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY import_export_uploads
     ADD CONSTRAINT fk_rails_f129140f9e FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
@@ -36466,9 +36275,6 @@ ALTER TABLE ONLY design_user_mentions
 ALTER TABLE ONLY internal_ids
     ADD CONSTRAINT fk_rails_f7d46b66c6 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE;
 
-ALTER TABLE ONLY issues_self_managed_prometheus_alert_events
-    ADD CONSTRAINT fk_rails_f7db2d72eb FOREIGN KEY (self_managed_prometheus_alert_event_id) REFERENCES self_managed_prometheus_alert_events(id) ON DELETE CASCADE;
-
 ALTER TABLE ONLY security_trainings
     ADD CONSTRAINT fk_rails_f80240fae0 FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE NOT VALID;
 
diff --git a/doc/administration/self_hosted_models/install_infrastructure.md b/doc/administration/self_hosted_models/install_infrastructure.md
index e262f1ec2ba..ac304adb9d1 100644
--- a/doc/administration/self_hosted_models/install_infrastructure.md
+++ b/doc/administration/self_hosted_models/install_infrastructure.md
@@ -108,9 +108,9 @@ model_list:
       api_base: YOUR_HOSTING_SERVER
 ```
 
-## Step 2: Install the GitLab AI Gateway
+## Step 2: Install the GitLab AI Gateway via Docker or Helm chart
 
-### Install by using Docker
+## Install by using Docker
 
 Prerequisites:
 
@@ -130,7 +130,7 @@ permissions, and potentially other unknown issues. If you are trying to run on D
 for Windows, see the [getting help page](https://about.gitlab.com/get-help/) for links
 to community resources (such as IRC or forums) to seek help from other users.
 
-#### Set up the volumes location
+### Set up the volumes location
 
 Create a directory where the logs will reside on the Docker host. It can be under your user's home directory (for example
 `~/gitlab-agw`), or in a directory like `/srv/gitlab-agw`. To create that directory, run:
@@ -239,7 +239,7 @@ should open the AI Gateway API documentation.
 After starting the container, visit `gitlab-aigw.example.com`. It might take
 a while before the Docker container starts to respond to queries.
 
-## Upgrade the AI Gateway
+### Upgrade the AI Gateway Docker image
 
 To upgrade the AI Gateway, download the newest Docker image tag.
 
@@ -269,9 +269,9 @@ To upgrade the AI Gateway, download the newest Docker image tag.
 
 1. Ensure that the environment variables are all set correctly
 
-### Install by using the AI Gateway Helm chart
+## Install by using the AI Gateway Helm chart
 
-#### Prerequisites
+### Prerequisites
 
 To complete this guide, you must have the following:
 
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index d08594f6401..7c41d3a9be9 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -22323,6 +22323,8 @@ Describes an external status check.
 | <a id="featureflagactive"></a>`active` | [`Boolean!`](#boolean) | Whether the feature flag is active. |
 | <a id="featureflagid"></a>`id` | [`OperationsFeatureFlagID!`](#operationsfeatureflagid) | Global ID of the feature flag. |
 | <a id="featureflagname"></a>`name` | [`String!`](#string) | Name of the feature flag. |
+| <a id="featureflagpath"></a>`path` | [`String!`](#string) | Path to feature flag. |
+| <a id="featureflagreference"></a>`reference` | [`String!`](#string) | Reference to feature flag. |
 
 ### `FileUpload`
 
diff --git a/lib/gitlab/git_post_receive.rb b/lib/gitlab/git_post_receive.rb
index 4e0cf6e0fc8..dea3852e095 100644
--- a/lib/gitlab/git_post_receive.rb
+++ b/lib/gitlab/git_post_receive.rb
@@ -3,6 +3,7 @@
 module Gitlab
   class GitPostReceive
     include Gitlab::Identifier
+
     attr_reader :container, :identifier, :changes, :push_options
 
     def initialize(container, identifier, changes, push_options = {})
diff --git a/lib/gitlab/prometheus_client.rb b/lib/gitlab/prometheus_client.rb
index a5584455a6d..9507c0ab186 100644
--- a/lib/gitlab/prometheus_client.rb
+++ b/lib/gitlab/prometheus_client.rb
@@ -4,6 +4,7 @@ module Gitlab
   # Helper methods to interact with Prometheus network services & resources
   class PrometheusClient
     include Gitlab::Utils::StrongMemoize
+
     Error = Class.new(StandardError)
     ConnectionError = Class.new(Gitlab::PrometheusClient::Error)
     UnexpectedResponseError = Class.new(Gitlab::PrometheusClient::Error)
diff --git a/lib/gitlab/spamcheck/result.rb b/lib/gitlab/spamcheck/result.rb
index 7cf6b020bf5..6604529a2cf 100644
--- a/lib/gitlab/spamcheck/result.rb
+++ b/lib/gitlab/spamcheck/result.rb
@@ -4,6 +4,7 @@ module Gitlab
   module Spamcheck
     class Result
       include ::Spam::SpamConstants
+
       attr_reader :response
 
       VERDICT_MAPPING = {
diff --git a/lib/gitlab/user_access_snippet.rb b/lib/gitlab/user_access_snippet.rb
index 3d1ec800091..49cdad18843 100644
--- a/lib/gitlab/user_access_snippet.rb
+++ b/lib/gitlab/user_access_snippet.rb
@@ -4,6 +4,7 @@ module Gitlab
   class UserAccessSnippet < UserAccess
     extend ::Gitlab::Utils::Override
     extend ::Gitlab::Cache::RequestCache
+
     # TODO: apply override check https://gitlab.com/gitlab-org/gitlab/issues/205677
 
     request_cache_key do
diff --git a/lib/gitlab/view/presenter/delegated.rb b/lib/gitlab/view/presenter/delegated.rb
index fe8cc8e00d0..d0f015ee370 100644
--- a/lib/gitlab/view/presenter/delegated.rb
+++ b/lib/gitlab/view/presenter/delegated.rb
@@ -11,6 +11,7 @@ module Gitlab
         # See https://gitlab.com/gitlab-org/gitlab/-/blob/master/app/presenters/README.md#validate-accidental-overrides
         # for more information.
         include Gitlab::View::Presenter::Base
+
         delegator_override_with Gitlab::Routing.url_helpers
         delegator_override :can?
         delegator_override :can_all?
diff --git a/lib/system_check/incoming_email/mail_room_enabled_check.rb b/lib/system_check/incoming_email/mail_room_enabled_check.rb
index 8e725aabd03..49b788f1cc5 100644
--- a/lib/system_check/incoming_email/mail_room_enabled_check.rb
+++ b/lib/system_check/incoming_email/mail_room_enabled_check.rb
@@ -4,6 +4,7 @@ module SystemCheck
   module IncomingEmail
     class MailRoomEnabledCheck < SystemCheck::BaseCheck
       include ::SystemCheck::InitHelpers
+
       set_name 'Mailroom enabled?'
 
       def skip?
diff --git a/lib/system_check/incoming_email/mail_room_running_check.rb b/lib/system_check/incoming_email/mail_room_running_check.rb
index 5235e4a9977..57d8af75455 100644
--- a/lib/system_check/incoming_email/mail_room_running_check.rb
+++ b/lib/system_check/incoming_email/mail_room_running_check.rb
@@ -4,6 +4,7 @@ module SystemCheck
   module IncomingEmail
     class MailRoomRunningCheck < SystemCheck::BaseCheck
       include ::SystemCheck::InitHelpers
+
       set_name 'MailRoom running?'
 
       def skip?
diff --git a/qa/qa/page/organization/new.rb b/qa/qa/page/organization/new.rb
index c72a3e6d1b4..ccf5532616b 100644
--- a/qa/qa/page/organization/new.rb
+++ b/qa/qa/page/organization/new.rb
@@ -5,6 +5,7 @@ module QA
     module Organization
       class New < QA::Page::Base
         include QA::Page::Component::Dropdown
+
         view 'app/assets/javascripts/organizations/shared/components/new_edit_form.vue' do
           element 'organization-name'
           element 'submit-button'
diff --git a/qa/qa/page/organization/show.rb b/qa/qa/page/organization/show.rb
index 402d481bd0a..2b559c7678b 100644
--- a/qa/qa/page/organization/show.rb
+++ b/qa/qa/page/organization/show.rb
@@ -5,6 +5,7 @@ module QA
     module Organization
       class Show < QA::Page::Base
         include QA::Page::Component::Dropdown
+
         view 'app/assets/javascripts/organizations/show/components/organization_avatar.vue' do
           element 'organization-name'
         end
diff --git a/qa/qa/page/project/issue/show.rb b/qa/qa/page/project/issue/show.rb
index e9a71c261bc..6e7f1f95aa0 100644
--- a/qa/qa/page/project/issue/show.rb
+++ b/qa/qa/page/project/issue/show.rb
@@ -9,6 +9,7 @@ module QA
           include Page::Component::DesignManagement
           include Page::Component::Issuable::Sidebar
           include Page::Component::Issuable::Common
+
           # We need to check phone_layout? instead of mobile_layout? here
           # since tablets have the regular top navigation bar
           prepend Mobile::Page::Project::Issue::Show if Runtime::Env.phone_layout?
diff --git a/qa/qa/page/project/snippet/new.rb b/qa/qa/page/project/snippet/new.rb
index a4b39b1ab8f..2534f4939fc 100644
--- a/qa/qa/page/project/snippet/new.rb
+++ b/qa/qa/page/project/snippet/new.rb
@@ -7,6 +7,7 @@ module QA
         class New < Page::Base
           include Page::Component::NewSnippet
           include Component::LazyLoader
+
           view 'app/views/shared/empty_states/_snippets.html.haml' do
             element 'create-first-snippet-link'
             element 'snippets-empty-state'
diff --git a/qa/qa/resource/base.rb b/qa/qa/resource/base.rb
index 373ba93b9dc..eebc4daf503 100644
--- a/qa/qa/resource/base.rb
+++ b/qa/qa/resource/base.rb
@@ -8,6 +8,7 @@ module QA
     class Base
       include ApiFabricator
       extend Capybara::DSL
+
       using Rainbow
 
       NoValueError = Class.new(RuntimeError)
diff --git a/qa/qa/scenario/test/instance/airgapped.rb b/qa/qa/scenario/test/instance/airgapped.rb
index 1d4d57b342e..5a4ad9aad9a 100644
--- a/qa/qa/scenario/test/instance/airgapped.rb
+++ b/qa/qa/scenario/test/instance/airgapped.rb
@@ -7,6 +7,7 @@ module QA
         class Airgapped < Template
           include Bootable
           include SharedAttributes
+
           def perform(address, *rspec_options)
             Runtime::Scenario.define(:network, 'airgapped')
 
diff --git a/spec/db/schema_spec.rb b/spec/db/schema_spec.rb
index 99e3437b1d5..46571efd187 100644
--- a/spec/db/schema_spec.rb
+++ b/spec/db/schema_spec.rb
@@ -45,6 +45,7 @@ RSpec.describe 'Database schema', feature_category: :database do
   # See: https://docs.gitlab.com/ee/development/migration_style_guide.html#dropping-a-database-table
   REMOVED_FKS = {
     # example_table: %w[example_column]
+    alert_management_alerts: %w[prometheus_alert_id]
   }.with_indifferent_access.freeze
 
   # List of columns historically missing a FK, don't add more columns
diff --git a/spec/features/callouts/registration_enabled_spec.rb b/spec/features/callouts/registration_enabled_spec.rb
index 4cd5cb9a857..89bd91f8018 100644
--- a/spec/features/callouts/registration_enabled_spec.rb
+++ b/spec/features/callouts/registration_enabled_spec.rb
@@ -43,14 +43,16 @@ RSpec.describe 'Registration enabled callout', feature_category: :system_access
         before do
           visit admin_root_path
 
-          find_by_testid('close-registration-enabled-callout').click
+          within('body.page-initialised') do
+            find_by_testid('close-registration-enabled-callout').click
+          end
 
           wait_for_requests
 
           visit root_dashboard_path
         end
 
-        it 'does not display callout', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/391192' do
+        it 'does not display callout' do
           expect(page).not_to have_content callout_title
         end
       end
diff --git a/spec/migrations/20240812081354_add_email_participants_widget_to_work_item_types_spec.rb b/spec/migrations/20240812081354_add_email_participants_widget_to_work_item_types_spec.rb
deleted file mode 100644
index 8f599dd3d26..00000000000
--- a/spec/migrations/20240812081354_add_email_participants_widget_to_work_item_types_spec.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require_migration!
-
-RSpec.describe AddEmailParticipantsWidgetToWorkItemTypes, :migration, feature_category: :team_planning do
-  it_behaves_like 'migration that adds widget to work items definitions',
-    widget_name: described_class::WIDGET_NAME,
-    work_item_types: described_class::WORK_ITEM_TYPES,
-    namespaced: true
-end
diff --git a/spec/models/operations/feature_flag_spec.rb b/spec/models/operations/feature_flag_spec.rb
index 4a39c5dc234..caf794a55d8 100644
--- a/spec/models/operations/feature_flag_spec.rb
+++ b/spec/models/operations/feature_flag_spec.rb
@@ -154,6 +154,16 @@ RSpec.describe Operations::FeatureFlag do
     end
   end
 
+  describe '#path' do
+    let(:namespace) { build(:namespace) }
+    let(:project) { build(:project, namespace: namespace) }
+    let(:feature_flag) { build(:operations_feature_flag, iid: 1, project: project) }
+
+    it 'returns path of the feature flag' do
+      expect(feature_flag.path).to eq "/#{project.full_path}/-/feature_flags/1"
+    end
+  end
+
   describe '#hook_attrs' do
     it 'includes expected attributes' do
       hook_attrs = {
diff --git a/spec/services/merge_requests/update_service_spec.rb b/spec/services/merge_requests/update_service_spec.rb
index cd709c8a6bd..928fc92002f 100644
--- a/spec/services/merge_requests/update_service_spec.rb
+++ b/spec/services/merge_requests/update_service_spec.rb
@@ -693,6 +693,12 @@ RSpec.describe MergeRequests::UpdateService, :mailer, feature_category: :code_re
           expect(user3.review_requested_open_merge_requests_count).to eq(0)
         end
 
+        it 'invalidates assignee merge request count cache' do
+          expect(merge_request.assignees).to all(receive(:invalidate_merge_request_cache_counts))
+
+          update_merge_request(reviewer_ids: [user2.id])
+        end
+
         it_behaves_like 'triggers GraphQL subscription mergeRequestReviewersUpdated' do
           let(:action) { update_merge_request({ reviewer_ids: [user2.id] }) }
         end