diff --git a/Dangerfile b/Dangerfile
index ab96c43c4e5..212097f6a68 100644
--- a/Dangerfile
+++ b/Dangerfile
@@ -19,10 +19,17 @@ anything_to_post = status_report.values.any? { |data| data.any? }
 
 return unless helper.ci?
 
-if project_helper.labels_to_add.any?
+def post_labels
   gitlab.api.update_merge_request(gitlab.mr_json['project_id'],
                                   gitlab.mr_json['iid'],
                                   add_labels: project_helper.labels_to_add.join(','))
+rescue Gitlab::Error::Forbidden
+  labels = project_helper.labels_to_add.map { |label| %Q(~"#{label}") }
+  warn("This Merge Request needs to be labelled with #{labels.join(' ')}. Please request a reviewer or maintainer to add them.")
+end
+
+if project_helper.labels_to_add.any?
+  post_labels
 end
 
 if anything_to_post
diff --git a/Gemfile b/Gemfile
index 269aa282952..87a0cff84c1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,6 +38,7 @@ gem 'omniauth-auth0', '~> 2.0.0'
 gem 'omniauth-azure-activedirectory-v2', '~> 1.0'
 gem 'omniauth-azure-oauth2', '~> 0.0.9' # Deprecated v1 version
 gem 'omniauth-cas3', '~> 1.1.4'
+gem 'omniauth-dingtalk-oauth2', '~> 1.0'
 gem 'omniauth-facebook', '~> 4.0.0'
 gem 'omniauth-github', '~> 1.4'
 gem 'omniauth-gitlab', '~> 1.0.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index 106c6ef1ebb..51c3b29926c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -841,6 +841,8 @@ GEM
       addressable (~> 2.3)
       nokogiri (~> 1.7, >= 1.7.1)
       omniauth (~> 1.2)
+    omniauth-dingtalk-oauth2 (1.0.0)
+      omniauth-oauth2 (~> 1.7.1)
     omniauth-facebook (4.0.0)
       omniauth-oauth2 (~> 1.2)
     omniauth-github (1.4.0)
@@ -1547,6 +1549,7 @@ DEPENDENCIES
   omniauth-azure-activedirectory-v2 (~> 1.0)
   omniauth-azure-oauth2 (~> 0.0.9)
   omniauth-cas3 (~> 1.1.4)
+  omniauth-dingtalk-oauth2 (~> 1.0)
   omniauth-facebook (~> 4.0.0)
   omniauth-github (~> 1.4)
   omniauth-gitlab (~> 1.0.2)
diff --git a/app/assets/images/auth_buttons/dingtalk_64.png b/app/assets/images/auth_buttons/dingtalk_64.png
new file mode 100644
index 00000000000..77b3fa752bc
Binary files /dev/null and b/app/assets/images/auth_buttons/dingtalk_64.png differ
diff --git a/app/controllers/projects/blame_controller.rb b/app/controllers/projects/blame_controller.rb
index 1df7b9ed165..0f87690bba5 100644
--- a/app/controllers/projects/blame_controller.rb
+++ b/app/controllers/projects/blame_controller.rb
@@ -10,6 +10,7 @@ class Projects::BlameController < Projects::ApplicationController
   before_action :authorize_download_code!
 
   feature_category :source_code_management
+  urgency :low, [:show]
 
   def show
     @blob = @repository.blob_at(@commit.id, @path)
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index 17fd28ee06a..cd50c8cf5b1 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -40,6 +40,7 @@ class Projects::BlobController < Projects::ApplicationController
   track_redis_hll_event :create, :update, name: 'g_edit_by_sfe'
 
   feature_category :source_code_management
+  urgency :low, [:create, :show, :edit, :update, :diff]
 
   before_action do
     push_frontend_feature_flag(:refactor_blob_viewer, @project, default_enabled: :yaml)
diff --git a/app/controllers/projects/branches_controller.rb b/app/controllers/projects/branches_controller.rb
index 3b9dde68ded..63ac5f97420 100644
--- a/app/controllers/projects/branches_controller.rb
+++ b/app/controllers/projects/branches_controller.rb
@@ -14,6 +14,7 @@ class Projects::BranchesController < Projects::ApplicationController
   before_action :limit_diverging_commit_counts!, only: [:diverging_commit_counts]
 
   feature_category :source_code_management
+  urgency :low, [:index, :diverging_commit_counts, :create, :destroy]
 
   def index
     respond_to do |format|
diff --git a/app/controllers/projects/commit_controller.rb b/app/controllers/projects/commit_controller.rb
index 6748be06ded..62935e133c5 100644
--- a/app/controllers/projects/commit_controller.rb
+++ b/app/controllers/projects/commit_controller.rb
@@ -24,6 +24,7 @@ class Projects::CommitController < Projects::ApplicationController
   COMMIT_DIFFS_PER_PAGE = 20
 
   feature_category :source_code_management
+  urgency :low, [:pipelines, :merge_requests, :show]
 
   def show
     apply_diff_view_cookie!
diff --git a/app/controllers/projects/commits_controller.rb b/app/controllers/projects/commits_controller.rb
index 0132306dd90..1ca35903703 100644
--- a/app/controllers/projects/commits_controller.rb
+++ b/app/controllers/projects/commits_controller.rb
@@ -17,6 +17,7 @@ class Projects::CommitsController < Projects::ApplicationController
   before_action :set_commits, except: :commits_root
 
   feature_category :source_code_management
+  urgency :low, [:signatures, :show]
 
   def commits_root
     redirect_to project_commits_path(@project, @project.default_branch)
diff --git a/app/controllers/projects/compare_controller.rb b/app/controllers/projects/compare_controller.rb
index 99f62c18593..07f7c1cf7de 100644
--- a/app/controllers/projects/compare_controller.rb
+++ b/app/controllers/projects/compare_controller.rb
@@ -21,6 +21,7 @@ class Projects::CompareController < Projects::ApplicationController
   before_action :validate_refs!
 
   feature_category :source_code_management
+  urgency :low, [:show, :create, :signatures]
 
   # Diffs may be pretty chunky, the less is better in this endpoint.
   # Pagination design guides: https://design.gitlab.com/components/pagination/#behavior
diff --git a/app/controllers/projects/find_file_controller.rb b/app/controllers/projects/find_file_controller.rb
index 89e72d98a33..c6bc115e737 100644
--- a/app/controllers/projects/find_file_controller.rb
+++ b/app/controllers/projects/find_file_controller.rb
@@ -11,6 +11,7 @@ class Projects::FindFileController < Projects::ApplicationController
   before_action :authorize_download_code!
 
   feature_category :source_code_management
+  urgency :low, [:show, :list]
 
   def show
     return render_404 unless @repository.commit(@ref)
diff --git a/app/controllers/projects/forks_controller.rb b/app/controllers/projects/forks_controller.rb
index 7135c0d959e..5154f145b46 100644
--- a/app/controllers/projects/forks_controller.rb
+++ b/app/controllers/projects/forks_controller.rb
@@ -15,6 +15,7 @@ class Projects::ForksController < Projects::ApplicationController
   before_action :authorize_fork_namespace!, only: [:create]
 
   feature_category :source_code_management
+  urgency :low, [:index]
 
   before_action do
     push_frontend_feature_flag(:fork_project_form, @project, default_enabled: :yaml)
diff --git a/app/controllers/projects/graphs_controller.rb b/app/controllers/projects/graphs_controller.rb
index 7a7961c28bb..82eddd618a5 100644
--- a/app/controllers/projects/graphs_controller.rb
+++ b/app/controllers/projects/graphs_controller.rb
@@ -12,6 +12,7 @@ class Projects::GraphsController < Projects::ApplicationController
   track_redis_hll_event :charts, name: 'p_analytics_repo'
 
   feature_category :source_code_management
+  urgency :low, [:show]
 
   def show
     respond_to do |format|
diff --git a/app/controllers/projects/network_controller.rb b/app/controllers/projects/network_controller.rb
index f3a7bc7913e..84ac9fb01fd 100644
--- a/app/controllers/projects/network_controller.rb
+++ b/app/controllers/projects/network_controller.rb
@@ -11,6 +11,7 @@ class Projects::NetworkController < Projects::ApplicationController
   before_action :assign_commit
 
   feature_category :source_code_management
+  urgency :low, [:show]
 
   def show
     @url = project_network_path(@project, @ref, @options.merge(format: :json))
diff --git a/app/controllers/projects/refs_controller.rb b/app/controllers/projects/refs_controller.rb
index 4d23c853334..73eb6bb2bf2 100644
--- a/app/controllers/projects/refs_controller.rb
+++ b/app/controllers/projects/refs_controller.rb
@@ -12,6 +12,7 @@ class Projects::RefsController < Projects::ApplicationController
   before_action :authorize_download_code!
 
   feature_category :source_code_management
+  urgency :low, [:switch, :logs_tree]
 
   def switch
     respond_to do |format|
diff --git a/app/controllers/projects/settings/repository_controller.rb b/app/controllers/projects/settings/repository_controller.rb
index 728231dbdbd..cc419bab687 100644
--- a/app/controllers/projects/settings/repository_controller.rb
+++ b/app/controllers/projects/settings/repository_controller.rb
@@ -12,6 +12,7 @@ module Projects
 
       feature_category :source_code_management, [:show, :cleanup]
       feature_category :continuous_delivery, [:create_deploy_token]
+      urgency :low, [:show]
 
       def show
         render_show
diff --git a/app/controllers/projects/tags_controller.rb b/app/controllers/projects/tags_controller.rb
index 00b0b791f01..de0faaca9c0 100644
--- a/app/controllers/projects/tags_controller.rb
+++ b/app/controllers/projects/tags_controller.rb
@@ -11,6 +11,7 @@ class Projects::TagsController < Projects::ApplicationController
   before_action :authorize_admin_tag!, only: [:new, :create, :destroy]
 
   feature_category :source_code_management
+  urgency :low, [:new, :show, :index]
 
   # rubocop: disable CodeReuse/ActiveRecord
   def index
diff --git a/app/controllers/projects/templates_controller.rb b/app/controllers/projects/templates_controller.rb
index 4bad6dc1b3d..6d06b05c1e9 100644
--- a/app/controllers/projects/templates_controller.rb
+++ b/app/controllers/projects/templates_controller.rb
@@ -6,6 +6,7 @@ class Projects::TemplatesController < Projects::ApplicationController
   before_action :get_template_class
 
   feature_category :source_code_management
+  urgency :low, [:names]
 
   def index
     templates = @template_type.template_subsets(project)
diff --git a/app/controllers/projects/tree_controller.rb b/app/controllers/projects/tree_controller.rb
index 72bb03b63a3..c36b30e198b 100644
--- a/app/controllers/projects/tree_controller.rb
+++ b/app/controllers/projects/tree_controller.rb
@@ -23,6 +23,7 @@ class Projects::TreeController < Projects::ApplicationController
   end
 
   feature_category :source_code_management
+  urgency :low, [:show]
 
   def show
     return render_404 unless @commit
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index bbf33865a26..a5fa1807cc9 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -52,6 +52,7 @@ class ProjectsController < Projects::ApplicationController
   feature_category :team_planning, [:preview_markdown, :new_issuable_address]
   feature_category :importers, [:export, :remove_export, :generate_new_export, :download_export]
   feature_category :code_review, [:unfoldered_environment_names]
+  urgency :low, [:refs]
 
   def index
     redirect_to(current_user ? root_path : explore_root_path)
diff --git a/app/controllers/repositories/lfs_api_controller.rb b/app/controllers/repositories/lfs_api_controller.rb
index a7719516cb6..30cafb6747e 100644
--- a/app/controllers/repositories/lfs_api_controller.rb
+++ b/app/controllers/repositories/lfs_api_controller.rb
@@ -13,6 +13,7 @@ module Repositories
     # added here as a part of the refactor, will be removed
     # https://gitlab.com/gitlab-org/gitlab/-/issues/328692
     delegate :deploy_token, :user, to: :authentication_result, allow_nil: true
+    urgency :medium, [:batch]
 
     def batch
       unless objects.present?
diff --git a/app/controllers/repositories/lfs_storage_controller.rb b/app/controllers/repositories/lfs_storage_controller.rb
index 6ec63a0f939..252b604dcb0 100644
--- a/app/controllers/repositories/lfs_storage_controller.rb
+++ b/app/controllers/repositories/lfs_storage_controller.rb
@@ -11,6 +11,8 @@ module Repositories
     # added here as a part of the refactor, will be removed
     # https://gitlab.com/gitlab-org/gitlab/-/issues/328692
     delegate :deploy_token, :user, to: :authentication_result, allow_nil: true
+    urgency :medium, [:download, :upload_authorize]
+    urgency :low, [:upload_finalize]
 
     def download
       lfs_object = LfsObject.find_by_oid(oid)
diff --git a/app/helpers/auth_helper.rb b/app/helpers/auth_helper.rb
index a0c3a6f2f52..6fe92a5a978 100644
--- a/app/helpers/auth_helper.rb
+++ b/app/helpers/auth_helper.rb
@@ -8,6 +8,7 @@ module AuthHelper
     azure_oauth2
     bitbucket
     facebook
+    dingtalk
     github
     gitlab
     google_oauth2
diff --git a/app/models/concerns/integrations/reactively_cached.rb b/app/models/concerns/integrations/reactively_cached.rb
new file mode 100644
index 00000000000..62eff06c8e2
--- /dev/null
+++ b/app/models/concerns/integrations/reactively_cached.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Integrations
+  module ReactivelyCached
+    extend ActiveSupport::Concern
+
+    included do
+      include ::ReactiveCaching
+
+      # Default cache key: class name + project_id
+      self.reactive_cache_key = ->(integration) { [integration.class.model_name.singular, integration.project_id] }
+      self.reactive_cache_work_type = :external_dependency
+    end
+  end
+end
diff --git a/app/models/concerns/reactive_service.rb b/app/models/concerns/reactive_service.rb
deleted file mode 100644
index c444f238944..00000000000
--- a/app/models/concerns/reactive_service.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# frozen_string_literal: true
-
-module ReactiveService
-  extend ActiveSupport::Concern
-
-  included do
-    include ReactiveCaching
-
-    # Default cache key: class name + project_id
-    self.reactive_cache_key = ->(service) { [service.class.model_name.singular, service.project_id] }
-    self.reactive_cache_work_type = :external_dependency
-  end
-end
diff --git a/app/models/integrations/bamboo.rb b/app/models/integrations/bamboo.rb
index 1a7cbaa34c7..0774b84b69f 100644
--- a/app/models/integrations/bamboo.rb
+++ b/app/models/integrations/bamboo.rb
@@ -3,7 +3,7 @@
 module Integrations
   class Bamboo < BaseCi
     include ActionView::Helpers::UrlHelper
-    include ReactiveService
+    include ReactivelyCached
 
     prop_accessor :bamboo_url, :build_key, :username, :password
 
diff --git a/app/models/integrations/buildkite.rb b/app/models/integrations/buildkite.rb
index 94a37f0c4f2..9fad3a42647 100644
--- a/app/models/integrations/buildkite.rb
+++ b/app/models/integrations/buildkite.rb
@@ -5,7 +5,7 @@ require "addressable/uri"
 module Integrations
   class Buildkite < BaseCi
     include HasWebHook
-    include ReactiveService
+    include ReactivelyCached
     extend Gitlab::Utils::Override
 
     ENDPOINT = "https://buildkite.com"
diff --git a/app/models/integrations/drone_ci.rb b/app/models/integrations/drone_ci.rb
index c93ae432fe9..6843aa21892 100644
--- a/app/models/integrations/drone_ci.rb
+++ b/app/models/integrations/drone_ci.rb
@@ -3,7 +3,7 @@
 module Integrations
   class DroneCi < BaseCi
     include HasWebHook
-    include ReactiveService
+    include ReactivelyCached
     include ServicePushDataValidations
     extend Gitlab::Utils::Override
 
diff --git a/app/models/integrations/teamcity.rb b/app/models/integrations/teamcity.rb
index 3f868b57597..9da9c0d2909 100644
--- a/app/models/integrations/teamcity.rb
+++ b/app/models/integrations/teamcity.rb
@@ -2,7 +2,7 @@
 
 module Integrations
   class Teamcity < BaseCi
-    include ReactiveService
+    include ReactivelyCached
     include ServicePushDataValidations
 
     prop_accessor :teamcity_url, :build_type, :username, :password
diff --git a/app/views/dashboard/_snippets_head.html.haml b/app/views/dashboard/_snippets_head.html.haml
index e96b5695ddc..8c468812e33 100644
--- a/app/views/dashboard/_snippets_head.html.haml
+++ b/app/views/dashboard/_snippets_head.html.haml
@@ -7,10 +7,6 @@
         = link_to _("New snippet"), new_snippet_path, class: "gl-button btn btn-confirm", title: _("New snippet")
 
 .top-area
-  %ul.nav-links.nav.nav-tabs
-    = nav_link(page: dashboard_snippets_path, html_options: {class: 'home'}) do
-      = link_to dashboard_snippets_path, title: 'Your snippets', data: {placement: 'right'} do
-        Your snippets
-    = nav_link(page: explore_snippets_path) do
-      = link_to explore_snippets_path, title: 'Explore snippets', data: {placement: 'right'} do
-        Explore snippets
+  = gl_tabs_nav({ class: 'gl-border-0' }) do
+    = gl_tab_link_to _('Your snippets'), dashboard_snippets_path, { title: _('Your snippets') }
+    = gl_tab_link_to _('Explore snippets'), explore_snippets_path, { title: _('Explore snippets') }
diff --git a/app/views/dashboard/projects/_nav.html.haml b/app/views/dashboard/projects/_nav.html.haml
index f9b61bf1f3e..3e39872902d 100644
--- a/app/views/dashboard/projects/_nav.html.haml
+++ b/app/views/dashboard/projects/_nav.html.haml
@@ -14,8 +14,6 @@
         = link_to s_('DashboardProjects|All'), dashboard_projects_path, class: params[:personal].present? ? inactive_class : active_class
         = link_to s_('DashboardProjects|Personal'), filter_projects_path(personal: true), class: params[:personal].present? ? active_class : inactive_class
   - else
-    %ul.nav-links.mobile-separator.nav.nav-tabs
-      = nav_link(html_options: { class: ("active" unless params[:personal].present?) }) do
-        = link_to s_('DashboardProjects|All'), dashboard_projects_path
-      = nav_link(html_options: { class: ("active" if params[:personal].present?) }) do
-        = link_to s_('DashboardProjects|Personal'), filter_projects_path(personal: true)
+    = gl_tabs_nav do
+      = gl_tab_link_to s_('DashboardProjects|All'), dashboard_projects_path, { item_active: params[:personal].blank? }
+      = gl_tab_link_to s_('DashboardProjects|Personal'), filter_projects_path(personal: true), { item_active: params[:personal].present? }
diff --git a/app/views/explore/projects/topic.html.haml b/app/views/explore/projects/topic.html.haml
index 9b6e4acb02a..aeb040ea61f 100644
--- a/app/views/explore/projects/topic.html.haml
+++ b/app/views/explore/projects/topic.html.haml
@@ -7,7 +7,7 @@
 
 .gl-text-center.gl-bg-gray-10.gl-pb-2.gl-pt-6
   .gl-pb-5.gl-align-items-center.gl-justify-content-center.gl-display-flex
-    .avatar-container.s60.gl-flex-shrink-0
+    .avatar-container.rect-avatar.s60.gl-flex-shrink-0
       = topic_icon(@topic, alt: _('Topic avatar'), class: 'avatar topic-avatar s60')
     - if @topic.name.length > max_topic_name_length
       %h1.gl-mt-3.str-truncated.has-tooltip{ title: @topic.name }
diff --git a/app/views/shared/labels/_nav.html.haml b/app/views/shared/labels/_nav.html.haml
index a0225e35c90..47e9d9b0e4a 100644
--- a/app/views/shared/labels/_nav.html.haml
+++ b/app/views/shared/labels/_nav.html.haml
@@ -1,14 +1,10 @@
 - subscribed = params[:subscribed]
 
 .top-area.adjust
-  %ul.nav-links.nav.nav-tabs
-    %li{ class: active_when(subscribed != 'true') }>
-      = link_to labels_filter_path do
-        = _('All')
+  = gl_tabs_nav({ class: 'gl-flex-grow-1 gl-border-0' }) do
+    = gl_tab_link_to _('All'), labels_filter_path, { item_active: subscribed != 'true' }
     - if current_user
-      %li{ class: active_when(subscribed == 'true') }>
-        = link_to labels_filter_path(subscribed: 'true') do
-          = _('Subscribed')
+      = gl_tab_link_to _('Subscribed'), labels_filter_path(subscribed: 'true'), { item_active: subscribed == 'true' }
   .nav-controls
     = form_tag labels_filter_path, method: :get do
       = hidden_field_tag :subscribed, params[:subscribed]
diff --git a/config/feature_flags/development/dependency_proxy_manifest_workhorse.yml b/config/feature_flags/development/dependency_proxy_manifest_workhorse.yml
index 5ff6fc93e0a..f1e3be78da8 100644
--- a/config/feature_flags/development/dependency_proxy_manifest_workhorse.yml
+++ b/config/feature_flags/development/dependency_proxy_manifest_workhorse.yml
@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/344216
 milestone: '14.4'
 type: development
 group: group::package
-default_enabled: false
+default_enabled: true
diff --git a/config/gitlab.yml.example b/config/gitlab.yml.example
index bb69c215f8d..4e5e15d261b 100644
--- a/config/gitlab.yml.example
+++ b/config/gitlab.yml.example
@@ -1024,6 +1024,9 @@ production: &base
       # - { name: 'bitbucket',
       #     app_id: 'YOUR_APP_ID',
       #     app_secret: 'YOUR_APP_SECRET' }
+      # - { name: 'dingtalk',
+      #     app_id: 'YOUR_APP_ID',
+      #     app_secret: 'YOUR_APP_SECRET' }
       # - { name: 'gitlab',
       #     app_id: 'YOUR_APP_ID',
       #     app_secret: 'YOUR_APP_SECRET',
@@ -1515,6 +1518,9 @@ test:
       - { name: 'bitbucket',
           app_id: 'YOUR_APP_ID',
           app_secret: 'YOUR_APP_SECRET' }
+      - { name: 'dingtalk',
+          app_id: 'YOUR_APP_ID',
+          app_secret: 'YOUR_APP_SECRET' }
       - { name: 'gitlab',
           app_id: 'YOUR_APP_ID',
           app_secret: 'YOUR_APP_SECRET',
diff --git a/db/migrate/20211110100050_add_has_shimo_to_project_settings.rb b/db/migrate/20211110100050_add_has_shimo_to_project_settings.rb
new file mode 100644
index 00000000000..01507908e0f
--- /dev/null
+++ b/db/migrate/20211110100050_add_has_shimo_to_project_settings.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class AddHasShimoToProjectSettings < Gitlab::Database::Migration[1.0]
+  enable_lock_retries!
+
+  def change
+    add_column :project_settings, :has_shimo, :boolean, default: false, null: false
+  end
+end
diff --git a/db/schema_migrations/20211110100050 b/db/schema_migrations/20211110100050
new file mode 100644
index 00000000000..eed0afbac1c
--- /dev/null
+++ b/db/schema_migrations/20211110100050
@@ -0,0 +1 @@
+54b83ba1f8e8aa8a23f230664bcd6cc068a2df2d669e395713f0805d0f054f9c
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index e0efa8b9c39..13e7848a190 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -18302,6 +18302,7 @@ CREATE TABLE project_settings (
     previous_default_branch text,
     warn_about_potentially_unwanted_characters boolean DEFAULT true NOT NULL,
     merge_commit_template text,
+    has_shimo boolean DEFAULT false NOT NULL,
     CONSTRAINT check_3a03e7557a CHECK ((char_length(previous_default_branch) <= 4096)),
     CONSTRAINT check_bde223416c CHECK ((show_default_award_emojis IS NOT NULL)),
     CONSTRAINT check_eaf7cfb6a7 CHECK ((char_length(merge_commit_template) <= 500))
diff --git a/doc/development/reactive_caching.md b/doc/development/reactive_caching.md
index 3c0a1419604..5aaf4c72e64 100644
--- a/doc/development/reactive_caching.md
+++ b/doc/development/reactive_caching.md
@@ -74,7 +74,7 @@ For more information, read the internal issue
 
 ### In models and integrations
 
-The ReactiveCaching concern can be used in models as well as `integrations`
+The ReactiveCaching concern can be used in models as well as integrations
 (`app/models/integrations`).
 
 1. Include the concern in your model or integration.
@@ -88,7 +88,7 @@ The ReactiveCaching concern can be used in models as well as `integrations`
    To include the concern in an integration:
 
    ```ruby
-   include ReactiveService
+   include Integrations::ReactivelyCached
    ```
 
 1. Implement the `calculate_reactive_cache` method in your model or integration.
@@ -201,15 +201,15 @@ There are some `class_attribute` options which can be tweaked.
   and `"ExampleModel:1:arg1:arg2:alive"` respectively, where `ExampleModel` is the
   name of the model, `1` is the ID of the record, `arg1` and `arg2` are parameters
   passed to `with_reactive_cache`.
-- If you're including this concern in a service instead, you must override
-  the default by adding the following to your service:
+- If you're including this concern in an integration (`app/models/integrations/`) instead, you must override
+  the default by adding the following to your integration:
 
   ```ruby
-  self.reactive_cache_key = ->(service) { [service.class.model_name.singular, service.project_id] }
+  self.reactive_cache_key = ->(integration) { [integration.class.model_name.singular, integration.project_id] }
   ```
 
   If your reactive_cache_key is exactly like the above, you can use the existing
-  `ReactiveService` concern instead.
+  `Integrations::ReactivelyCached` concern instead.
 
 #### `self.reactive_cache_lease_timeout`
 
diff --git a/doc/user/infrastructure/clusters/manage/management_project_applications/apparmor.md b/doc/user/infrastructure/clusters/manage/management_project_applications/apparmor.md
index 7fbbbac866c..ae335a180e8 100644
--- a/doc/user/infrastructure/clusters/manage/management_project_applications/apparmor.md
+++ b/doc/user/infrastructure/clusters/manage/management_project_applications/apparmor.md
@@ -4,7 +4,7 @@ group: Container Security
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Install AppArmor with a cluster management project
+# Install AppArmor with a cluster management project **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/project-templates/cluster-management/-/merge_requests/5) in GitLab 14.0.
 
diff --git a/doc/user/infrastructure/clusters/manage/management_project_applications/cilium.md b/doc/user/infrastructure/clusters/manage/management_project_applications/cilium.md
index c19bfbfb1b1..b5959624954 100644
--- a/doc/user/infrastructure/clusters/manage/management_project_applications/cilium.md
+++ b/doc/user/infrastructure/clusters/manage/management_project_applications/cilium.md
@@ -4,7 +4,7 @@ group: Container Security
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Install Cilium with a cluster management project
+# Install Cilium with a cluster management project **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/project-templates/cluster-management/-/merge_requests/5) in GitLab 14.0.
 
diff --git a/doc/user/infrastructure/clusters/manage/management_project_applications/falco.md b/doc/user/infrastructure/clusters/manage/management_project_applications/falco.md
index 7bd2a4a5133..50401e9a391 100644
--- a/doc/user/infrastructure/clusters/manage/management_project_applications/falco.md
+++ b/doc/user/infrastructure/clusters/manage/management_project_applications/falco.md
@@ -4,7 +4,7 @@ group: Container Security
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Install Falco with a cluster management project
+# Install Falco with a cluster management project **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/project-templates/cluster-management/-/merge_requests/5) in GitLab 14.0.
 
diff --git a/doc/user/infrastructure/clusters/manage/management_project_applications/fluentd.md b/doc/user/infrastructure/clusters/manage/management_project_applications/fluentd.md
index c5de0511c2f..ea3a3503f9b 100644
--- a/doc/user/infrastructure/clusters/manage/management_project_applications/fluentd.md
+++ b/doc/user/infrastructure/clusters/manage/management_project_applications/fluentd.md
@@ -4,7 +4,7 @@ group: Container Security
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Install Fluentd with a cluster management project
+# Install Fluentd with a cluster management project **(FREE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/project-templates/cluster-management/-/merge_requests/5) in GitLab 14.0.
 
diff --git a/lib/api/branches.rb b/lib/api/branches.rb
index 0db5bb82296..462c4a3de4c 100644
--- a/lib/api/branches.rb
+++ b/lib/api/branches.rb
@@ -41,7 +41,7 @@ module API
 
         optional :page_token, type: String, desc: 'Name of branch to start the paginaition from'
       end
-      get ':id/repository/branches' do
+      get ':id/repository/branches', urgency: :low do
         ff_enabled = Feature.enabled?(:api_caching_rate_limit_branches, user_project, default_enabled: :yaml)
 
         cache_action_if(ff_enabled, [user_project, :branches, current_user, declared_params], expires_in: 30.seconds) do
@@ -86,7 +86,7 @@ module API
         head do
           user_project.repository.branch_exists?(params[:branch]) ? no_content! : not_found!
         end
-        get do
+        get '/', urgency: :low do
           branch = find_branch!(params[:branch])
 
           present branch, with: Entities::Branch, current_user: current_user, project: user_project
diff --git a/lib/api/commits.rb b/lib/api/commits.rb
index 10dc51556b9..8b8d8192524 100644
--- a/lib/api/commits.rb
+++ b/lib/api/commits.rb
@@ -27,7 +27,7 @@ module API
     params do
       requires :id, type: String, desc: 'The ID of a project'
     end
-    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS, urgency: :low do
       desc 'Get a project repository commits' do
         success Entities::Commit
       end
@@ -43,7 +43,7 @@ module API
         optional :trailers, type: Boolean, desc: 'Parse and include Git trailers for every commit', default: false
         use :pagination
       end
-      get ':id/repository/commits' do
+      get ':id/repository/commits', urgency: :low do
         path = params[:path]
         before = params[:until]
         after = params[:since]
@@ -169,7 +169,7 @@ module API
         requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
         use :pagination
       end
-      get ':id/repository/commits/:sha/diff', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
+      get ':id/repository/commits/:sha/diff', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
         commit = user_project.commit(params[:sha])
 
         not_found! 'Commit' unless commit
@@ -295,7 +295,7 @@ module API
         optional :type, type: String, values: %w[branch tag all], default: 'all', desc: 'Scope'
         use :pagination
       end
-      get ':id/repository/commits/:sha/refs', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
+      get ':id/repository/commits/:sha/refs', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
         commit = user_project.commit(params[:sha])
         not_found!('Commit') unless commit
 
@@ -363,7 +363,7 @@ module API
         requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag on which to find Merge Requests'
         use :pagination
       end
-      get ':id/repository/commits/:sha/merge_requests', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
+      get ':id/repository/commits/:sha/merge_requests', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
         authorize! :read_merge_request, user_project
 
         commit = user_project.commit(params[:sha])
diff --git a/lib/api/files.rb b/lib/api/files.rb
index 9d2b7cce837..39b3904ec90 100644
--- a/lib/api/files.rb
+++ b/lib/api/files.rb
@@ -122,7 +122,7 @@ module API
         requires :file_path, type: String, file_path: true, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
         optional :ref, type: String, desc: 'The name of branch, tag or commit', allow_blank: false
       end
-      head ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS do
+      head ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS, urgency: :low do
         assign_file_vars!
 
         set_http_headers(blob_data)
@@ -133,7 +133,7 @@ module API
         requires :file_path, type: String, file_path: true, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
         optional :ref, type: String, desc: 'The name of branch, tag or commit', allow_blank: false
       end
-      get ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS do
+      get ":id/repository/files/:file_path/raw", requirements: FILE_ENDPOINT_REQUIREMENTS, urgency: :low do
         assign_file_vars!
 
         no_cache_headers
@@ -147,7 +147,7 @@ module API
         requires :file_path, type: String, file_path: true, desc: 'The url encoded path to the file. Ex. lib%2Fclass%2Erb'
         requires :ref, type: String, desc: 'The name of branch, tag or commit', allow_blank: false
       end
-      head ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do
+      head ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS, urgency: :low do
         assign_file_vars!
 
         set_http_headers(blob_data)
@@ -174,7 +174,7 @@ module API
       params do
         use :extended_file_params
       end
-      post ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do
+      post ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS, urgency: :low do
         authorize! :push_code, user_project
 
         file_params = declared_params(include_missing: false)
@@ -192,7 +192,7 @@ module API
       params do
         use :extended_file_params
       end
-      put ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS do
+      put ":id/repository/files/:file_path", requirements: FILE_ENDPOINT_REQUIREMENTS, urgency: :low do
         authorize! :push_code, user_project
 
         file_params = declared_params(include_missing: false)
diff --git a/lib/api/internal/base.rb b/lib/api/internal/base.rb
index dc9257ebd62..d8e39d089e4 100644
--- a/lib/api/internal/base.rb
+++ b/lib/api/internal/base.rb
@@ -145,7 +145,7 @@ module API
           check_allowed(params)
         end
 
-        post "/lfs_authenticate", feature_category: :source_code_management do
+        post "/lfs_authenticate", feature_category: :source_code_management, urgency: :high do
           not_found! unless container&.lfs_enabled?
 
           status 200
diff --git a/lib/api/internal/lfs.rb b/lib/api/internal/lfs.rb
index 66baa4f1034..e94da8d34e0 100644
--- a/lib/api/internal/lfs.rb
+++ b/lib/api/internal/lfs.rb
@@ -24,7 +24,7 @@ module API
             requires :oid, type: String, desc: 'The object ID to query'
             requires :gl_repository, type: String, desc: "Project identifier (e.g. project-1)"
           end
-          get "/" do
+          get "/", urgency: :high do
             lfs_object = find_lfs_object(params[:oid])
 
             not_found! unless lfs_object
diff --git a/lib/api/merge_request_approvals.rb b/lib/api/merge_request_approvals.rb
index 83150bb51ca..dd49624c74f 100644
--- a/lib/api/merge_request_approvals.rb
+++ b/lib/api/merge_request_approvals.rb
@@ -25,7 +25,7 @@ module API
         # Examples:
         #   GET /projects/:id/merge_requests/:merge_request_iid/approvals
         desc 'List approvals for merge request'
-        get 'approvals' do
+        get 'approvals', urgency: :low do
           not_found!("Merge Request") unless can?(current_user, :read_merge_request, user_project)
 
           merge_request = find_merge_request_with_access(params[:merge_request_iid])
@@ -47,7 +47,7 @@ module API
 
           use :ee_approval_params
         end
-        post 'approve' do
+        post 'approve', urgency: :low do
           merge_request = find_merge_request_with_access(params[:merge_request_iid], :approve_merge_request)
 
           check_sha_param!(params, merge_request)
@@ -63,7 +63,7 @@ module API
         end
 
         desc 'Remove an approval from a merge request'
-        post 'unapprove' do
+        post 'unapprove', urgency: :low do
           merge_request = find_merge_request_with_access(params[:merge_request_iid], :approve_merge_request)
 
           success = ::MergeRequests::RemoveApprovalService
diff --git a/lib/api/projects.rb b/lib/api/projects.rb
index 57b67553fda..9f0077d23d8 100644
--- a/lib/api/projects.rb
+++ b/lib/api/projects.rb
@@ -404,7 +404,7 @@ module API
         use :collection_params
         use :with_custom_attributes
       end
-      get ':id/forks', feature_category: :source_code_management do
+      get ':id/forks', feature_category: :source_code_management, urgency: :low do
         forks = ForkProjectsFinder.new(user_project, params: project_finder_params, current_user: current_user).execute
 
         present_projects forks, request_scope: user_project
@@ -514,7 +514,7 @@ module API
       end
 
       desc 'Get languages in project repository'
-      get ':id/languages', feature_category: :source_code_management do
+      get ':id/languages', feature_category: :source_code_management, urgency: :medium do
         ::Projects::RepositoryLanguagesService
           .new(user_project, current_user)
           .execute.to_h { |lang| [lang.name, lang.share] }
diff --git a/lib/api/protected_branches.rb b/lib/api/protected_branches.rb
index 3cebc308f51..a4f5dfefae6 100644
--- a/lib/api/protected_branches.rb
+++ b/lib/api/protected_branches.rb
@@ -91,7 +91,7 @@ module API
         requires :name, type: String, desc: 'The name of the protected branch'
       end
       # rubocop: disable CodeReuse/ActiveRecord
-      delete ':id/protected_branches/:name', requirements: BRANCH_ENDPOINT_REQUIREMENTS do
+      delete ':id/protected_branches/:name', requirements: BRANCH_ENDPOINT_REQUIREMENTS, urgency: :low do
         protected_branch = user_project.protected_branches.find_by!(name: params[:name])
 
         destroy_conditionally!(protected_branch) do
diff --git a/lib/api/repositories.rb b/lib/api/repositories.rb
index c6cedb9f060..2dd0e40afba 100644
--- a/lib/api/repositories.rb
+++ b/lib/api/repositories.rb
@@ -79,7 +79,7 @@ module API
           optional :page_token, type: String, desc: 'Record from which to start the keyset pagination'
         end
       end
-      get ':id/repository/tree' do
+      get ':id/repository/tree', urgency: :low do
         tree_finder = ::Repositories::TreeFinder.new(user_project, declared_params(include_missing: false))
 
         not_found!("Tree") unless tree_finder.commit_exists?
@@ -144,7 +144,7 @@ module API
         optional :from_project_id, type: String, desc: 'The project to compare from'
         optional :straight, type: Boolean, desc: 'Comparison method, `true` for direct comparison between `from` and `to` (`from`..`to`), `false` to compare using merge base (`from`...`to`)', default: false
       end
-      get ':id/repository/compare' do
+      get ':id/repository/compare', urgency: :low do
         ff_enabled = Feature.enabled?(:api_caching_rate_limit_repository_compare, user_project, default_enabled: :yaml)
         target_project = fetch_target_project(current_user, user_project, params)
 
diff --git a/lib/api/tags.rb b/lib/api/tags.rb
index 9bcb1503194..043d6d77f93 100644
--- a/lib/api/tags.rb
+++ b/lib/api/tags.rb
@@ -23,7 +23,7 @@ module API
         optional :search, type: String, desc: 'Return list of tags matching the search criteria'
         use :pagination
       end
-      get ':id/repository/tags', feature_category: :source_code_management do
+      get ':id/repository/tags', feature_category: :source_code_management, urgency: :low do
         tags = ::TagsFinder.new(user_project.repository,
                                 sort: "#{params[:order_by]}_#{params[:sort]}",
                                 search: params[:search]).execute
diff --git a/lib/gitlab/auth/o_auth/provider.rb b/lib/gitlab/auth/o_auth/provider.rb
index ab6ac815601..41a8739b0b6 100644
--- a/lib/gitlab/auth/o_auth/provider.rb
+++ b/lib/gitlab/auth/o_auth/provider.rb
@@ -5,6 +5,7 @@ module Gitlab
     module OAuth
       class Provider
         LABELS = {
+          "dingtalk"                 => "DingTalk",
           "github"                   => "GitHub",
           "gitlab"                   => "GitLab.com",
           "google_oauth2"            => "Google",
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index acf25deb567..c16b9e706c6 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -14044,6 +14044,9 @@ msgstr ""
 msgid "Explore public groups"
 msgstr ""
 
+msgid "Explore snippets"
+msgstr ""
+
 msgid "Explore topics"
 msgstr ""
 
@@ -40082,6 +40085,9 @@ msgstr ""
 msgid "Your sign-in page is %{url}."
 msgstr ""
 
+msgid "Your snippets"
+msgstr ""
+
 msgid "Your subscription expired!"
 msgstr ""
 
diff --git a/spec/controllers/profiles/accounts_controller_spec.rb b/spec/controllers/profiles/accounts_controller_spec.rb
index c6e7866a659..011528016ce 100644
--- a/spec/controllers/profiles/accounts_controller_spec.rb
+++ b/spec/controllers/profiles/accounts_controller_spec.rb
@@ -31,7 +31,7 @@ RSpec.describe Profiles::AccountsController do
       end
     end
 
-    [:twitter, :facebook, :google_oauth2, :gitlab, :github, :bitbucket, :crowd, :auth0, :authentiq].each do |provider|
+    [:twitter, :facebook, :google_oauth2, :gitlab, :github, :bitbucket, :crowd, :auth0, :authentiq, :dingtalk].each do |provider|
       describe "#{provider} provider" do
         let(:user) { create(:omniauth_user, provider: provider.to_s) }
 
diff --git a/spec/controllers/projects/issues_controller_spec.rb b/spec/controllers/projects/issues_controller_spec.rb
index 0f1c6ae4c70..68cccfa8bde 100644
--- a/spec/controllers/projects/issues_controller_spec.rb
+++ b/spec/controllers/projects/issues_controller_spec.rb
@@ -1410,12 +1410,12 @@ RSpec.describe Projects::IssuesController do
 
     context 'when the endpoint receives requests above the limit', :freeze_time, :clean_gitlab_redis_rate_limiting do
       before do
-        stub_application_setting(issues_create_limit: 5)
+        stub_application_setting(issues_create_limit: 1)
       end
 
       context 'when issue creation limits imposed' do
         it 'prevents from creating more issues', :request_store do
-          5.times { post_new_issue }
+          post_new_issue
 
           expect { post_new_issue }
             .to change { Gitlab::GitalyClient.get_request_count }.by(1) # creates 1 projects and 0 issues
@@ -1442,7 +1442,7 @@ RSpec.describe Projects::IssuesController do
           project.add_developer(user)
           sign_in(user)
 
-          6.times do
+          2.times do
             post :create, params: {
               namespace_id: project.namespace.to_param,
               project_id: project,
diff --git a/spec/features/groups/labels/subscription_spec.rb b/spec/features/groups/labels/subscription_spec.rb
index dedded777ac..231c4b33bee 100644
--- a/spec/features/groups/labels/subscription_spec.rb
+++ b/spec/features/groups/labels/subscription_spec.rb
@@ -71,7 +71,7 @@ RSpec.describe 'Labels subscription' do
     end
 
     it 'does not show subscribed tab' do
-      page.within('.nav-tabs') do
+      page.within('.gl-tabs-nav') do
         expect(page).not_to have_link 'Subscribed'
       end
     end
@@ -86,7 +86,7 @@ RSpec.describe 'Labels subscription' do
   end
 
   def click_subscribed_tab
-    page.within('.nav-tabs') do
+    page.within('.gl-tabs-nav') do
       click_link 'Subscribed'
     end
   end
diff --git a/spec/features/oauth_login_spec.rb b/spec/features/oauth_login_spec.rb
index 3402bda5a41..0ea14bc00a5 100644
--- a/spec/features/oauth_login_spec.rb
+++ b/spec/features/oauth_login_spec.rb
@@ -16,7 +16,7 @@ RSpec.describe 'OAuth Login', :js, :allow_forgery_protection do
   end
 
   providers = [:github, :twitter, :bitbucket, :gitlab, :google_oauth2,
-               :facebook, :cas3, :auth0, :authentiq, :salesforce]
+               :facebook, :cas3, :auth0, :authentiq, :salesforce, :dingtalk]
 
   around do |example|
     with_omniauth_full_host { example.run }
diff --git a/spec/lib/gitlab/email/handler/service_desk_handler_spec.rb b/spec/lib/gitlab/email/handler/service_desk_handler_spec.rb
index a3f81bd19d8..c579027788d 100644
--- a/spec/lib/gitlab/email/handler/service_desk_handler_spec.rb
+++ b/spec/lib/gitlab/email/handler/service_desk_handler_spec.rb
@@ -309,7 +309,7 @@ RSpec.describe Gitlab::Email::Handler::ServiceDeskHandler do
 
       context 'when limit is higher than sent emails' do
         before do
-          stub_application_setting(issues_create_limit: 3)
+          stub_application_setting(issues_create_limit: 2)
         end
 
         it 'creates 2 issues' do
diff --git a/spec/lib/gitlab/import_export/safe_model_attributes.yml b/spec/lib/gitlab/import_export/safe_model_attributes.yml
index 7aa21d7bc0f..9daa3b32fd1 100644
--- a/spec/lib/gitlab/import_export/safe_model_attributes.yml
+++ b/spec/lib/gitlab/import_export/safe_model_attributes.yml
@@ -693,6 +693,7 @@ ProjectCiCdSetting:
 ProjectSetting:
 - allow_merge_on_skipped_pipeline
 - has_confluence
+- has_shimo
 - has_vulnerabilities
 ProtectedEnvironment:
 - id
diff --git a/spec/requests/api/project_attributes.yml b/spec/requests/api/project_attributes.yml
index dd00d413664..01d2fb18f00 100644
--- a/spec/requests/api/project_attributes.yml
+++ b/spec/requests/api/project_attributes.yml
@@ -137,6 +137,7 @@ project_setting:
   unexposed_attributes:
     - created_at
     - has_confluence
+    - has_shimo
     - has_vulnerabilities
     - prevent_merge_without_jira_issue
     - warn_about_potentially_unwanted_characters
diff --git a/spec/services/issues/create_service_spec.rb b/spec/services/issues/create_service_spec.rb
index 57fcdf84163..18e03db11dc 100644
--- a/spec/services/issues/create_service_spec.rb
+++ b/spec/services/issues/create_service_spec.rb
@@ -329,9 +329,9 @@ RSpec.describe Issues::CreateService do
           end
         end
 
-        context 'when limit is higher than counf of issues being created' do
+        context 'when limit is higher than count of issues being created' do
           before do
-            stub_application_setting(issues_create_limit: 3)
+            stub_application_setting(issues_create_limit: 2)
           end
 
           it 'creates 2 issues' do