Add latest changes from gitlab-org/gitlab@13-12-stable-eev13.12.0-rc42

40 files changed, 242 insertions, 126 deletions

diff --git a/app/controllers/projects/analytics/cycle_analytics/stages_controller.rb b/app/controllers/projects/analytics/cycle_analytics/stages_controller.rb
new file mode 100644
index 00000000000..7b4f6739a9b
--- /dev/null
+++ b/app/controllers/projects/analytics/cycle_analytics/stages_controller.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+class Projects::Analytics::CycleAnalytics::StagesController < Projects::ApplicationController
+  respond_to :json
+
+  feature_category :planning_analytics
+
+  before_action :authorize_read_cycle_analytics!
+  before_action :only_default_value_stream_is_allowed!
+
+  def index
+    result = list_service.execute
+
+    if result.success?
+      render json: cycle_analytics_configuration(result.payload[:stages])
+    else
+      render json: { message: result.message }, status: result.http_status
+    end
+  end
+
+  private
+
+  def only_default_value_stream_is_allowed!
+    render_404 if params[:value_stream_id] != Analytics::CycleAnalytics::Stages::BaseService::DEFAULT_VALUE_STREAM_NAME
+  end
+
+  def value_stream
+    Analytics::CycleAnalytics::ProjectValueStream.build_default_value_stream(@project)
+  end
+
+  def list_params
+    { value_stream: value_stream }
+  end
+
+  def list_service
+    Analytics::CycleAnalytics::Stages::ListService.new(parent: @project, current_user: current_user, params: list_params)
+  end
+
+  def cycle_analytics_configuration(stages)
+    stage_presenters = stages.map { |s| ::Analytics::CycleAnalytics::StagePresenter.new(s) }
+
+    Analytics::CycleAnalytics::ConfigurationEntity.new(stages: stage_presenters)
+  end
+end
diff --git a/app/controllers/projects/analytics/cycle_analytics/value_streams_controller.rb b/app/controllers/projects/analytics/cycle_analytics/value_streams_controller.rb
new file mode 100644
index 00000000000..03dcb164d94
--- /dev/null
+++ b/app/controllers/projects/analytics/cycle_analytics/value_streams_controller.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class Projects::Analytics::CycleAnalytics::ValueStreamsController < Projects::ApplicationController
+  respond_to :json
+
+  feature_category :planning_analytics
+
+  before_action :authorize_read_cycle_analytics!
+
+  def index
+    # FOSS users can only see the default value stream
+    value_streams = [Analytics::CycleAnalytics::ProjectValueStream.build_default_value_stream(@project)]
+
+    render json: Analytics::CycleAnalytics::ValueStreamSerializer.new.represent(value_streams)
+  end
+end
diff --git a/app/controllers/projects/autocomplete_sources_controller.rb b/app/controllers/projects/autocomplete_sources_controller.rb
index 001967b8bb4..7c419cac1cc 100644
--- a/app/controllers/projects/autocomplete_sources_controller.rb
+++ b/app/controllers/projects/autocomplete_sources_controller.rb
@@ -49,4 +49,4 @@ class Projects::AutocompleteSourcesController < Projects::ApplicationController
   end
 end
 
-Projects::AutocompleteSourcesController.prepend_if_ee('EE::Projects::AutocompleteSourcesController')
+Projects::AutocompleteSourcesController.prepend_mod_with('Projects::AutocompleteSourcesController')
diff --git a/app/controllers/projects/blame_controller.rb b/app/controllers/projects/blame_controller.rb
index 2c7c49b4250..1df7b9ed165 100644
--- a/app/controllers/projects/blame_controller.rb
+++ b/app/controllers/projects/blame_controller.rb
@@ -20,7 +20,7 @@ class Projects::BlameController < Projects::ApplicationController
 
     environment_params = @repository.branch_exists?(@ref) ? { ref: @ref } : { commit: @commit }
     environment_params[:find_latest] = true
-    @environment = EnvironmentsByDeploymentsFinder.new(@project, current_user, environment_params).execute.last
+    @environment = ::Environments::EnvironmentsByDeploymentsFinder.new(@project, current_user, environment_params).execute.last
 
     @blame = Gitlab::Blame.new(@blob, @commit)
     @blame = Gitlab::View::Presenter::Factory.new(@blame, project: @project, path: @path).fabricate!
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index a398fc56a35..dbe628cb43a 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -31,19 +31,23 @@ class Projects::BlobController < Projects::ApplicationController
   before_action :editor_variables, except: [:show, :preview, :diff]
   before_action :validate_diff_params, only: :diff
   before_action :set_last_commit_sha, only: [:edit, :update]
-  before_action :record_experiment, only: :new
+  before_action :track_experiment, only: :create
 
   track_redis_hll_event :create, :update, name: 'g_edit_by_sfe'
 
   feature_category :source_code_management
 
+  before_action do
+    push_frontend_feature_flag(:refactor_blob_viewer, @project, default_enabled: :yaml)
+  end
+
   def new
     commit unless @repository.empty?
   end
 
   def create
     create_commit(Files::CreateService, success_notice: _("The file has been successfully created."),
-                                        success_path: -> { project_blob_path(@project, File.join(@branch_name, @file_path)) },
+                                        success_path: -> { create_success_path },
                                         failure_view: :new,
                                         failure_path: project_new_blob_path(@project, @ref))
   end
@@ -214,7 +218,7 @@ class Projects::BlobController < Projects::ApplicationController
   def show_html
     environment_params = @repository.branch_exists?(@ref) ? { ref: @ref } : { commit: @commit }
     environment_params[:find_latest] = true
-    @environment = EnvironmentsByDeploymentsFinder.new(@project, current_user, environment_params).execute.last
+    @environment = ::Environments::EnvironmentsByDeploymentsFinder.new(@project, current_user, environment_params).execute.last
     @last_commit = @repository.last_commit_for_path(@commit.id, @blob.path, literal_pathspec: true)
     @code_navigation_path = Gitlab::CodeNavigationPath.new(@project, @blob.commit_id).full_json_path_for(@blob.path)
 
@@ -262,9 +266,17 @@ class Projects::BlobController < Projects::ApplicationController
     current_user&.id
   end
 
-  def record_experiment
-    return unless params[:file_name] == @project.ci_config_path_or_default && @project.namespace.recent?
+  def create_success_path
+    if params[:code_quality_walkthrough]
+      project_pipelines_path(@project, code_quality_walkthrough: true)
+    else
+      project_blob_path(@project, File.join(@branch_name, @file_path))
+    end
+  end
+
+  def track_experiment
+    return unless params[:code_quality_walkthrough]
 
-    record_experiment_user(:ci_syntax_templates_b, namespace_id: @project.namespace_id)
+    experiment(:code_quality_walkthrough, namespace: @project.root_ancestor).track(:commit_created)
   end
 end
diff --git a/app/controllers/projects/boards_controller.rb b/app/controllers/projects/boards_controller.rb
index 349649c7b35..9a3e9437426 100644
--- a/app/controllers/projects/boards_controller.rb
+++ b/app/controllers/projects/boards_controller.rb
@@ -5,7 +5,6 @@ class Projects::BoardsController < Projects::ApplicationController
   include IssuableCollections
 
   before_action :check_issues_available!
-  before_action :authorize_read_board!, only: [:index, :show]
   before_action :assign_endpoint_vars
   before_action do
     push_frontend_feature_flag(:swimlanes_buffered_rendering, project, default_enabled: :yaml)
diff --git a/app/controllers/projects/ci/pipeline_editor_controller.rb b/app/controllers/projects/ci/pipeline_editor_controller.rb
index 754e2ccf4f9..6e31816bc99 100644
--- a/app/controllers/projects/ci/pipeline_editor_controller.rb
+++ b/app/controllers/projects/ci/pipeline_editor_controller.rb
@@ -3,11 +3,9 @@
 class Projects::Ci::PipelineEditorController < Projects::ApplicationController
   before_action :check_can_collaborate!
   before_action do
-    push_frontend_feature_flag(:ci_config_visualization_tab, @project, default_enabled: :yaml)
-    push_frontend_feature_flag(:ci_config_merged_tab, @project, default_enabled: :yaml)
-    push_frontend_feature_flag(:pipeline_status_for_pipeline_editor, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:pipeline_editor_empty_state_action, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:pipeline_editor_branch_switcher, @project, default_enabled: :yaml)
+    push_frontend_feature_flag(:pipeline_editor_drawer, @project, default_enabled: :yaml)
   end
 
   feature_category :pipeline_authoring
diff --git a/app/controllers/projects/commit_controller.rb b/app/controllers/projects/commit_controller.rb
index 0c3ff07bc76..863715429ff 100644
--- a/app/controllers/projects/commit_controller.rb
+++ b/app/controllers/projects/commit_controller.rb
@@ -24,7 +24,7 @@ class Projects::CommitController < Projects::ApplicationController
   end
 
   BRANCH_SEARCH_LIMIT = 1000
-  COMMIT_DIFFS_PER_PAGE = 75
+  COMMIT_DIFFS_PER_PAGE = 20
 
   feature_category :source_code_management
 
@@ -49,7 +49,7 @@ class Projects::CommitController < Projects::ApplicationController
   end
 
   def diff_files
-    render json: { html: view_to_html_string('projects/commit/diff_files', diffs: @diffs, environment: @environment) }
+    render template: 'projects/commit/diff_files', layout: false, locals: { diffs: @diffs, environment: @environment }
   end
 
   # rubocop: disable CodeReuse/ActiveRecord
@@ -167,7 +167,7 @@ class Projects::CommitController < Projects::ApplicationController
     @diffs = commit.diffs(opts)
     @notes_count = commit.notes.count
 
-    @environment = EnvironmentsByDeploymentsFinder.new(@project, current_user, commit: @commit, find_latest: true).execute.last
+    @environment = ::Environments::EnvironmentsByDeploymentsFinder.new(@project, current_user, commit: @commit, find_latest: true).execute.last
   end
 
   # rubocop: disable CodeReuse/ActiveRecord
diff --git a/app/controllers/projects/compare_controller.rb b/app/controllers/projects/compare_controller.rb
index 221bc16e256..28a87f83451 100644
--- a/app/controllers/projects/compare_controller.rb
+++ b/app/controllers/projects/compare_controller.rb
@@ -26,6 +26,10 @@ class Projects::CompareController < Projects::ApplicationController
 
   feature_category :source_code_management
 
+  # Diffs may be pretty chunky, the less is better in this endpoint.
+  # Pagination design guides: https://design.gitlab.com/components/pagination/#behavior
+  COMMIT_DIFFS_PER_PAGE = 20
+
   def index
   end
 
@@ -132,7 +136,7 @@ class Projects::CompareController < Projects::ApplicationController
     if compare
       environment_params = source_project.repository.branch_exists?(head_ref) ? { ref: head_ref } : { commit: compare.commit }
       environment_params[:find_latest] = true
-      @environment = EnvironmentsByDeploymentsFinder.new(source_project, current_user, environment_params).execute.last
+      @environment = ::Environments::EnvironmentsByDeploymentsFinder.new(source_project, current_user, environment_params).execute.last
     end
   end
 
diff --git a/app/controllers/projects/environments_controller.rb b/app/controllers/projects/environments_controller.rb
index 92483607e65..76de9a83c87 100644
--- a/app/controllers/projects/environments_controller.rb
+++ b/app/controllers/projects/environments_controller.rb
@@ -264,4 +264,4 @@ class Projects::EnvironmentsController < Projects::ApplicationController
   end
 end
 
-Projects::EnvironmentsController.prepend_if_ee('EE::Projects::EnvironmentsController')
+Projects::EnvironmentsController.prepend_mod_with('Projects::EnvironmentsController')
diff --git a/app/controllers/projects/forks_controller.rb b/app/controllers/projects/forks_controller.rb
index 9fc8e8c063b..8fa3635a737 100644
--- a/app/controllers/projects/forks_controller.rb
+++ b/app/controllers/projects/forks_controller.rb
@@ -131,4 +131,4 @@ class Projects::ForksController < Projects::ApplicationController
   end
 end
 
-Projects::ForksController.prepend_if_ee('EE::Projects::ForksController')
+Projects::ForksController.prepend_mod_with('Projects::ForksController')
diff --git a/app/controllers/projects/group_links_controller.rb b/app/controllers/projects/group_links_controller.rb
index c6c90ffaba2..27893fe510d 100644
--- a/app/controllers/projects/group_links_controller.rb
+++ b/app/controllers/projects/group_links_controller.rb
@@ -60,4 +60,4 @@ class Projects::GroupLinksController < Projects::ApplicationController
   end
 end
 
-Projects::GroupLinksController.prepend_if_ee('EE::Projects::GroupLinksController')
+Projects::GroupLinksController.prepend_mod_with('Projects::GroupLinksController')
diff --git a/app/controllers/projects/hooks_controller.rb b/app/controllers/projects/hooks_controller.rb
index 8dabf3e640b..b87bfc58f8b 100644
--- a/app/controllers/projects/hooks_controller.rb
+++ b/app/controllers/projects/hooks_controller.rb
@@ -32,6 +32,7 @@ class Projects::HooksController < Projects::ApplicationController
   end
 
   def edit
+    redirect_to(action: :index) unless hook
   end
 
   def update
diff --git a/app/controllers/projects/imports_controller.rb b/app/controllers/projects/imports_controller.rb
index c8528ad6d28..3b3f9bdcf6b 100644
--- a/app/controllers/projects/imports_controller.rb
+++ b/app/controllers/projects/imports_controller.rb
@@ -81,4 +81,4 @@ class Projects::ImportsController < Projects::ApplicationController
   end
 end
 
-Projects::ImportsController.prepend_if_ee('EE::Projects::ImportsController')
+Projects::ImportsController.prepend_mod_with('Projects::ImportsController')
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index cae5cc411bc..01a6de76ba5 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -56,8 +56,6 @@ class Projects::IssuesController < Projects::ApplicationController
     push_frontend_feature_flag(:confidential_notes, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:issue_assignees_widget, @project, default_enabled: :yaml)
 
-    record_experiment_user(:invite_members_version_b)
-
     experiment(:invite_members_in_comment, namespace: @project.root_ancestor) do |experiment_instance|
       experiment_instance.exclude! unless helpers.can_import_members?
 
@@ -110,12 +108,12 @@ class Projects::IssuesController < Projects::ApplicationController
     params[:issue] ||= ActionController::Parameters.new(
       assignee_ids: ""
     )
-    build_params = issue_create_params.merge(
+    build_params = issue_params.merge(
       merge_request_to_resolve_discussions_of: params[:merge_request_to_resolve_discussions_of],
       discussion_to_resolve: params[:discussion_to_resolve],
-      confidential: !!Gitlab::Utils.to_boolean(issue_create_params[:confidential])
+      confidential: !!Gitlab::Utils.to_boolean(issue_params[:confidential])
     )
-    service = ::Issues::BuildService.new(project, current_user, build_params)
+    service = ::Issues::BuildService.new(project: project, current_user: current_user, params: build_params)
 
     @issue = @noteable = service.execute
 
@@ -130,12 +128,12 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def create
-    create_params = issue_create_params.merge(spammable_params).merge(
+    create_params = issue_params.merge(spammable_params).merge(
       merge_request_to_resolve_discussions_of: params[:merge_request_to_resolve_discussions_of],
       discussion_to_resolve: params[:discussion_to_resolve]
     )
 
-    service = ::Issues::CreateService.new(project, current_user, create_params)
+    service = ::Issues::CreateService.new(project: project, current_user: current_user, params: create_params)
     @issue = service.execute
 
     create_vulnerability_issue_feedback(issue)
@@ -162,7 +160,7 @@ class Projects::IssuesController < Projects::ApplicationController
       new_project = Project.find(params[:move_to_project_id])
       return render_404 unless issue.can_move?(current_user, new_project)
 
-      @issue = ::Issues::UpdateService.new(project, current_user, target_project: new_project).execute(issue)
+      @issue = ::Issues::UpdateService.new(project: project, current_user: current_user, params: { target_project: new_project }).execute(issue)
     end
 
     respond_to do |format|
@@ -176,7 +174,7 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def reorder
-    service = ::Issues::ReorderService.new(project, current_user, reorder_params)
+    service = ::Issues::ReorderService.new(project: project, current_user: current_user, params: reorder_params)
 
     if service.execute(issue)
       head :ok
@@ -187,7 +185,7 @@ class Projects::IssuesController < Projects::ApplicationController
 
   def related_branches
     @related_branches = ::Issues::RelatedBranchesService
-      .new(project, current_user)
+      .new(project: project, current_user: current_user)
       .execute(issue)
       .map { |branch| branch.merge(link: branch_link(branch)) }
 
@@ -215,7 +213,7 @@ class Projects::IssuesController < Projects::ApplicationController
   def create_merge_request
     create_params = params.slice(:branch_name, :ref).merge(issue_iid: issue.iid)
     create_params[:target_project_id] = params[:target_project_id]
-    result = ::MergeRequests::CreateFromIssueService.new(project, current_user, create_params).execute
+    result = ::MergeRequests::CreateFromIssueService.new(project: project, current_user: current_user, mr_params: create_params).execute
 
     if result[:status] == :success
       render json: MergeRequestCreateSerializer.new.represent(result[:merge_request])
@@ -316,17 +314,8 @@ class Projects::IssuesController < Projects::ApplicationController
       task_num
       lock_version
       discussion_locked
-    ] + [{ label_ids: [], assignee_ids: [], update_task: [:index, :checked, :line_number, :line_source] }]
-  end
-
-  def issue_create_params
-    create_params = %i[
       issue_type
-    ]
-
-    params.require(:issue).permit(
-      *create_params
-    ).merge(issue_params)
+    ] + [{ label_ids: [], assignee_ids: [], update_task: [:index, :checked, :line_number, :line_source] }]
   end
 
   def reorder_params
@@ -345,7 +334,7 @@ class Projects::IssuesController < Projects::ApplicationController
 
   def update_service
     update_params = issue_params.merge(spammable_params)
-    ::Issues::UpdateService.new(project, current_user, update_params)
+    ::Issues::UpdateService.new(project: project, current_user: current_user, params: update_params)
   end
 
   def finder_type
@@ -402,4 +391,4 @@ class Projects::IssuesController < Projects::ApplicationController
   def create_vulnerability_issue_feedback(issue); end
 end
 
-Projects::IssuesController.prepend_if_ee('EE::Projects::IssuesController')
+Projects::IssuesController.prepend_mod_with('Projects::IssuesController')
diff --git a/app/controllers/projects/logs_controller.rb b/app/controllers/projects/logs_controller.rb
index f9b8091a419..a4bdbc827e0 100644
--- a/app/controllers/projects/logs_controller.rb
+++ b/app/controllers/projects/logs_controller.rb
@@ -58,7 +58,7 @@ module Projects
     def environment
       strong_memoize(:environment) do
         if cluster_params.key?(:environment_name)
-          EnvironmentsFinder.new(project, current_user, name: cluster_params[:environment_name]).execute.first
+          ::Environments::EnvironmentsFinder.new(project, current_user, name: cluster_params[:environment_name]).execute.first
         else
           project.default_environment
         end
diff --git a/app/controllers/projects/merge_requests/application_controller.rb b/app/controllers/projects/merge_requests/application_controller.rb
index e74717a44ab..78170fab7a7 100644
--- a/app/controllers/projects/merge_requests/application_controller.rb
+++ b/app/controllers/projects/merge_requests/application_controller.rb
@@ -65,4 +65,4 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
   end
 end
 
-Projects::MergeRequests::ApplicationController.prepend_if_ee('EE::Projects::MergeRequests::ApplicationController')
+Projects::MergeRequests::ApplicationController.prepend_mod_with('Projects::MergeRequests::ApplicationController')
diff --git a/app/controllers/projects/merge_requests/creations_controller.rb b/app/controllers/projects/merge_requests/creations_controller.rb
index dc77b5e09c8..9f1e2d8236a 100644
--- a/app/controllers/projects/merge_requests/creations_controller.rb
+++ b/app/controllers/projects/merge_requests/creations_controller.rb
@@ -19,7 +19,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   end
 
   def create
-    @merge_request = ::MergeRequests::CreateService.new(project, current_user, merge_request_params).execute
+    @merge_request = ::MergeRequests::CreateService.new(project: project, current_user: current_user, params: merge_request_params).execute
 
     if @merge_request.valid?
       incr_count_webide_merge_request
@@ -93,7 +93,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
 
     # Gitaly N+1 issue: https://gitlab.com/gitlab-org/gitlab-foss/issues/58096
     Gitlab::GitalyClient.allow_n_plus_1_calls do
-      @merge_request = ::MergeRequests::BuildService.new(project, current_user, merge_request_params.merge(diff_options: diff_options)).execute
+      @merge_request = ::MergeRequests::BuildService.new(project: project, current_user: current_user, params: merge_request_params.merge(diff_options: diff_options)).execute
     end
   end
 
@@ -141,4 +141,4 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   end
 end
 
-Projects::MergeRequests::CreationsController.prepend_ee_mod
+Projects::MergeRequests::CreationsController.prepend_mod
diff --git a/app/controllers/projects/merge_requests/diffs_controller.rb b/app/controllers/projects/merge_requests/diffs_controller.rb
index 98ef9d918ae..3eaabfbf33e 100644
--- a/app/controllers/projects/merge_requests/diffs_controller.rb
+++ b/app/controllers/projects/merge_requests/diffs_controller.rb
@@ -47,7 +47,7 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
     diffs = @compare.diffs(diff_options)
 
     render json: DiffsMetadataSerializer.new(project: @merge_request.project, current_user: current_user)
-                   .represent(diffs, additional_attributes)
+                   .represent(diffs, additional_attributes.merge(only_context_commits: show_only_context_commits?))
   end
 
   private
@@ -92,7 +92,7 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
   # rubocop: disable CodeReuse/ActiveRecord
   def commit
     return unless commit_id = params[:commit_id].presence
-    return unless @merge_request.all_commits.exists?(sha: commit_id)
+    return unless @merge_request.all_commits.exists?(sha: commit_id) || @merge_request.recent_context_commits.map(&:id).include?(commit_id)
 
     @commit ||= @project.commit(commit_id)
   end
@@ -122,6 +122,7 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
       end
     end
 
+    return @merge_request.context_commits_diff if show_only_context_commits? && !@merge_request.context_commits_diff.empty?
     return @merge_request.merge_head_diff if render_merge_ref_head_diff?
 
     if @start_sha
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index 4e409b5f28f..613faa200d1 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -42,11 +42,11 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     push_frontend_feature_flag(:confidential_notes, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:usage_data_i_testing_summary_widget_total, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:improved_emoji_picker, project, default_enabled: :yaml)
+    push_frontend_feature_flag(:diffs_virtual_scrolling, project, default_enabled: :yaml)
 
     # Usage data feature flags
     push_frontend_feature_flag(:users_expanding_widgets_usage_data, @project, default_enabled: :yaml)
-
-    record_experiment_user(:invite_members_version_b)
+    push_frontend_feature_flag(:diff_settings_usage_data, default_enabled: :yaml)
 
     experiment(:invite_members_in_comment, namespace: @project.root_ancestor) do |experiment_instance|
       experiment_instance.exclude! unless helpers.can_import_members?
@@ -60,6 +60,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
   before_action do
     push_frontend_feature_flag(:mr_collapsed_approval_rules, @project)
+    push_frontend_feature_flag(:show_relevant_approval_rule_approvers, @project, default_enabled: :yaml)
   end
 
   around_action :allow_gitaly_ref_name_caching, only: [:index, :show, :discussions]
@@ -114,6 +115,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
         @noteable = @merge_request
         @commits_count = @merge_request.commits_count + @merge_request.context_commits_count
+        @diffs_count = get_diffs_count
         @issuable_sidebar = serializer.represent(@merge_request, serializer: 'sidebar')
         @current_user_data = UserSerializer.new(project: @project).represent(current_user, {}, MergeRequestCurrentUserEntity).to_json
         @show_whitespace_default = current_user.nil? || current_user.show_whitespace_in_diffs
@@ -244,7 +246,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   end
 
   def update
-    @merge_request = ::MergeRequests::UpdateService.new(project, current_user, merge_request_update_params).execute(@merge_request)
+    @merge_request = ::MergeRequests::UpdateService.new(project: project, current_user: current_user, params: merge_request_update_params).execute(@merge_request)
 
     respond_to do |format|
       format.html do
@@ -273,7 +275,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
   def remove_wip
     @merge_request = ::MergeRequests::UpdateService
-      .new(project, current_user, wip_event: 'unwip')
+      .new(project: project, current_user: current_user, params: { wip_event: 'unwip' })
       .execute(@merge_request)
 
     render json: serialize_widget(@merge_request)
@@ -308,7 +310,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   end
 
   def assign_related_issues
-    result = ::MergeRequests::AssignIssuesService.new(project, current_user, merge_request: @merge_request).execute
+    result = ::MergeRequests::AssignIssuesService.new(project: project, current_user: current_user, params: { merge_request: @merge_request }).execute
 
     case result[:count]
     when 0
@@ -386,6 +388,14 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
   private
 
+  def get_diffs_count
+    if show_only_context_commits?
+      @merge_request.context_commits_diff.raw_diffs.size
+    else
+      @merge_request.diff_size
+    end
+  end
+
   def merge_request_update_params
     merge_request_params.merge!(params.permit(:merge_request_diff_head_sha))
   end
@@ -412,7 +422,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
       return :failed
     end
 
-    merge_service = ::MergeRequests::MergeService.new(@project, current_user, merge_params)
+    merge_service = ::MergeRequests::MergeService.new(project: @project, current_user: current_user, params: merge_params)
 
     unless merge_service.hooks_validation_pass?(@merge_request)
       return :hook_validation_error
@@ -525,4 +535,4 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   end
 end
 
-Projects::MergeRequestsController.prepend_if_ee('EE::Projects::MergeRequestsController')
+Projects::MergeRequestsController.prepend_mod_with('Projects::MergeRequestsController')
diff --git a/app/controllers/projects/milestones_controller.rb b/app/controllers/projects/milestones_controller.rb
index dcd3c49441e..dcdda18784d 100644
--- a/app/controllers/projects/milestones_controller.rb
+++ b/app/controllers/projects/milestones_controller.rb
@@ -39,7 +39,7 @@ class Projects::MilestonesController < Projects::ApplicationController
   end
 
   def new
-    @milestone = @project.milestones.new
+    @noteable = @milestone = @project.milestones.new
     respond_with(@milestone)
   end
 
@@ -125,7 +125,7 @@ class Projects::MilestonesController < Projects::ApplicationController
 
   # rubocop: disable CodeReuse/ActiveRecord
   def milestone
-    @milestone ||= @project.milestones.find_by!(iid: params[:id])
+    @noteable = @milestone ||= @project.milestones.find_by!(iid: params[:id])
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
diff --git a/app/controllers/projects/mirrors_controller.rb b/app/controllers/projects/mirrors_controller.rb
index 01abb72fc86..bcb6b574d5a 100644
--- a/app/controllers/projects/mirrors_controller.rb
+++ b/app/controllers/projects/mirrors_controller.rb
@@ -94,4 +94,4 @@ class Projects::MirrorsController < Projects::ApplicationController
   end
 end
 
-Projects::MirrorsController.prepend_if_ee('EE::Projects::MirrorsController')
+Projects::MirrorsController.prepend_mod_with('Projects::MirrorsController')
diff --git a/app/controllers/projects/pages_controller.rb b/app/controllers/projects/pages_controller.rb
index 0aac517e3e3..4bd33882eee 100644
--- a/app/controllers/projects/pages_controller.rb
+++ b/app/controllers/projects/pages_controller.rb
@@ -55,4 +55,4 @@ class Projects::PagesController < Projects::ApplicationController
   end
 end
 
-Projects::PagesController.prepend_if_ee('EE::Projects::PagesController')
+Projects::PagesController.prepend_mod_with('Projects::PagesController')
diff --git a/app/controllers/projects/pipelines_controller.rb b/app/controllers/projects/pipelines_controller.rb
index 9f326ef59f5..0de8dc597ae 100644
--- a/app/controllers/projects/pipelines_controller.rb
+++ b/app/controllers/projects/pipelines_controller.rb
@@ -13,14 +13,12 @@ class Projects::PipelinesController < Projects::ApplicationController
   before_action :authorize_create_pipeline!, only: [:new, :create, :config_variables]
   before_action :authorize_update_pipeline!, only: [:retry, :cancel]
   before_action do
-    push_frontend_feature_flag(:new_pipeline_form, project, default_enabled: :yaml)
     push_frontend_feature_flag(:pipeline_graph_layers_view, project, type: :development, default_enabled: :yaml)
     push_frontend_feature_flag(:pipeline_filter_jobs, project, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_pipeline_details, project, type: :development, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_pipeline_details_users, current_user, type: :development, default_enabled: :yaml)
-    push_frontend_feature_flag(:jira_for_vulnerabilities, project, type: :development, default_enabled: :yaml)
   end
-  before_action :ensure_pipeline, only: [:show]
+  before_action :ensure_pipeline, only: [:show, :downloadable_artifacts]
 
   # Will be removed with https://gitlab.com/gitlab-org/gitlab/-/issues/225596
   before_action :redirect_for_legacy_scope_filter, only: [:index], if: -> { request.format.html? }
@@ -33,7 +31,12 @@ class Projects::PipelinesController < Projects::ApplicationController
 
   POLLING_INTERVAL = 10_000
 
-  feature_category :continuous_integration
+  feature_category :continuous_integration, [
+                     :charts, :show, :config_variables, :stage, :cancel, :retry,
+                     :builds, :dag, :failures, :status, :downloadable_artifacts,
+                     :index, :create, :new, :destroy
+                   ]
+  feature_category :code_testing, [:test_report]
 
   def index
     @pipelines = Ci::PipelinesFinder
@@ -55,6 +58,17 @@ class Projects::PipelinesController < Projects::ApplicationController
           e.try {}
           e.track(:view, value: project.namespace_id)
         end
+        experiment(:code_quality_walkthrough, namespace: project.root_ancestor) do |e|
+          e.exclude! unless current_user
+          e.exclude! unless can?(current_user, :create_pipeline, project)
+          e.exclude! unless project.root_ancestor.recent?
+          e.exclude! if @pipelines_count.to_i > 0
+          e.exclude! if helpers.has_gitlab_ci?(project)
+
+          e.use {}
+          e.try {}
+          e.track(:view, property: project.root_ancestor.id.to_s)
+        end
       end
       format.json do
         Gitlab::PollingInterval.set_header(response, interval: POLLING_INTERVAL)
@@ -162,7 +176,11 @@ class Projects::PipelinesController < Projects::ApplicationController
   end
 
   def retry
-    pipeline.retry_failed(current_user)
+    if Gitlab::Ci::Features.background_pipeline_retry_endpoint?(@project)
+      ::Ci::RetryPipelineWorker.perform_async(pipeline.id, current_user.id) # rubocop:disable CodeReuse/Worker
+    else
+      pipeline.retry_failed(current_user)
+    end
 
     respond_to do |format|
       format.html do
@@ -206,13 +224,20 @@ class Projects::PipelinesController < Projects::ApplicationController
     end
   end
 
+  def downloadable_artifacts
+    render json: Ci::DownloadableArtifactSerializer.new(
+      project: project,
+      current_user: current_user
+    ).represent(@pipeline)
+  end
+
   private
 
   def serialize_pipelines
     PipelineSerializer
       .new(project: @project, current_user: @current_user)
       .with_pagination(request, response)
-      .represent(@pipelines, disable_coverage: true, preload: true)
+      .represent(@pipelines, disable_coverage: true, preload: true, code_quality_walkthrough: params[:code_quality_walkthrough].present?)
   end
 
   def render_show
@@ -298,4 +323,4 @@ class Projects::PipelinesController < Projects::ApplicationController
   end
 end
 
-Projects::PipelinesController.prepend_if_ee('EE::Projects::PipelinesController')
+Projects::PipelinesController.prepend_mod_with('Projects::PipelinesController')
diff --git a/app/controllers/projects/project_members_controller.rb b/app/controllers/projects/project_members_controller.rb
index 5972b29a298..cc2157a7d51 100644
--- a/app/controllers/projects/project_members_controller.rb
+++ b/app/controllers/projects/project_members_controller.rb
@@ -64,4 +64,4 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   end
 end
 
-Projects::ProjectMembersController.prepend_if_ee('EE::Projects::ProjectMembersController')
+Projects::ProjectMembersController.prepend_mod_with('Projects::ProjectMembersController')
diff --git a/app/controllers/projects/protected_branches_controller.rb b/app/controllers/projects/protected_branches_controller.rb
index 84b155c8002..8c70ef446a2 100644
--- a/app/controllers/projects/protected_branches_controller.rb
+++ b/app/controllers/projects/protected_branches_controller.rb
@@ -29,4 +29,4 @@ class Projects::ProtectedBranchesController < Projects::ProtectedRefsController
   end
 end
 
-Projects::ProtectedBranchesController.prepend_if_ee('EE::Projects::ProtectedBranchesController')
+Projects::ProtectedBranchesController.prepend_mod_with('Projects::ProtectedBranchesController')
diff --git a/app/controllers/projects/protected_refs_controller.rb b/app/controllers/projects/protected_refs_controller.rb
index 4cba1a75330..abbfe9ce22a 100644
--- a/app/controllers/projects/protected_refs_controller.rb
+++ b/app/controllers/projects/protected_refs_controller.rb
@@ -68,4 +68,4 @@ class Projects::ProtectedRefsController < Projects::ApplicationController
   end
 end
 
-Projects::ProtectedRefsController.prepend_if_ee('EE::Projects::ProtectedRefsController')
+Projects::ProtectedRefsController.prepend_mod_with('Projects::ProtectedRefsController')
diff --git a/app/controllers/projects/releases_controller.rb b/app/controllers/projects/releases_controller.rb
index 26382856761..1bb50eabd1d 100644
--- a/app/controllers/projects/releases_controller.rb
+++ b/app/controllers/projects/releases_controller.rb
@@ -8,11 +8,6 @@ class Projects::ReleasesController < Projects::ApplicationController
   # We have to check `download_code` permission because detail URL path
   # contains git-tag name.
   before_action :authorize_download_code!, except: [:index]
-  before_action do
-    push_frontend_feature_flag(:graphql_release_data, project, default_enabled: true)
-    push_frontend_feature_flag(:graphql_milestone_stats, project, default_enabled: true)
-    push_frontend_feature_flag(:graphql_releases_page, project, default_enabled: true)
-  end
   before_action :authorize_update_release!, only: %i[edit update]
   before_action :authorize_create_release!, only: :new
 
diff --git a/app/controllers/projects/repositories_controller.rb b/app/controllers/projects/repositories_controller.rb
index da018b24836..8f64a8aa1d3 100644
--- a/app/controllers/projects/repositories_controller.rb
+++ b/app/controllers/projects/repositories_controller.rb
@@ -35,7 +35,7 @@ class Projects::RepositoriesController < Projects::ApplicationController
     return if archive_not_modified?
 
     send_git_archive @repository, **repo_params
-  rescue => ex
+  rescue StandardError => ex
     logger.error("#{self.class.name}: #{ex}")
     git_not_found!
   end
@@ -127,4 +127,4 @@ class Projects::RepositoriesController < Projects::ApplicationController
   end
 end
 
-Projects::RepositoriesController.prepend_if_ee('EE::Projects::RepositoriesController')
+Projects::RepositoriesController.prepend_mod_with('Projects::RepositoriesController')
diff --git a/app/controllers/projects/runner_projects_controller.rb b/app/controllers/projects/runner_projects_controller.rb
index d225d5e104c..fa6adc9431d 100644
--- a/app/controllers/projects/runner_projects_controller.rb
+++ b/app/controllers/projects/runner_projects_controller.rb
@@ -17,7 +17,10 @@ class Projects::RunnerProjectsController < Projects::ApplicationController
     if @runner.assign_to(project, current_user)
       redirect_to path
     else
-      redirect_to path, alert: 'Failed adding runner to project'
+      assign_to_messages = @runner.errors.messages[:assign_to]
+      alert = assign_to_messages&.join(',') || 'Failed adding runner to project'
+
+      redirect_to path, alert: alert
     end
   end
 
diff --git a/app/controllers/projects/runners_controller.rb b/app/controllers/projects/runners_controller.rb
index b7a5a63e642..ec1f57f090a 100644
--- a/app/controllers/projects/runners_controller.rb
+++ b/app/controllers/projects/runners_controller.rb
@@ -48,28 +48,17 @@ class Projects::RunnersController < Projects::ApplicationController
   end
 
   def show
-    render 'shared/runners/show'
   end
 
   def toggle_shared_runners
     if !project.shared_runners_enabled && project.group && project.group.shared_runners_setting == 'disabled_and_unoverridable'
-
-      if Feature.enabled?(:vueify_shared_runners_toggle, @project)
-        render json: { error: _('Cannot enable shared runners because parent group does not allow it') }, status: :unauthorized
-      else
-        redirect_to project_runners_path(@project), alert: _('Cannot enable shared runners because parent group does not allow it')
-      end
-
+      render json: { error: _('Cannot enable shared runners because parent group does not allow it') }, status: :unauthorized
       return
     end
 
     project.toggle!(:shared_runners_enabled)
 
-    if Feature.enabled?(:vueify_shared_runners_toggle, @project)
-      render json: {}, status: :ok
-    else
-      redirect_to project_settings_ci_cd_path(@project, anchor: 'js-runners-settings')
-    end
+    render json: {}, status: :ok
   end
 
   def toggle_group_runners
diff --git a/app/controllers/projects/security/configuration_controller.rb b/app/controllers/projects/security/configuration_controller.rb
index bc4e58e54a9..19de157357a 100644
--- a/app/controllers/projects/security/configuration_controller.rb
+++ b/app/controllers/projects/security/configuration_controller.rb
@@ -14,4 +14,4 @@ module Projects
   end
 end
 
-Projects::Security::ConfigurationController.prepend_if_ee('EE::Projects::Security::ConfigurationController')
+Projects::Security::ConfigurationController.prepend_mod_with('Projects::Security::ConfigurationController')
diff --git a/app/controllers/projects/services_controller.rb b/app/controllers/projects/services_controller.rb
index ccb8b393bfe..74145a70b95 100644
--- a/app/controllers/projects/services_controller.rb
+++ b/app/controllers/projects/services_controller.rb
@@ -1,19 +1,16 @@
 # frozen_string_literal: true
 
 class Projects::ServicesController < Projects::ApplicationController
-  include ServiceParams
+  include Integrations::Params
   include InternalRedirect
 
   # Authorize
   before_action :authorize_admin_project!
   before_action :ensure_service_enabled
-  before_action :service
+  before_action :integration
   before_action :web_hook_logs, only: [:edit, :update]
   before_action :set_deprecation_notice_for_prometheus_service, only: [:edit, :update]
   before_action :redirect_deprecated_prometheus_service, only: [:update]
-  before_action only: :edit do
-    push_frontend_feature_flag(:jira_for_vulnerabilities, @project, type: :development, default_enabled: :yaml)
-  end
 
   respond_to :html
 
@@ -22,20 +19,19 @@ class Projects::ServicesController < Projects::ApplicationController
   feature_category :integrations
 
   def edit
-    @default_integration = Service.default_integration(service.type, project)
+    @default_integration = Integration.default_integration(service.type, project)
   end
 
   def update
-    @service.attributes = service_params[:service]
-    @service.inherit_from_id = nil if service_params[:service][:inherit_from_id].blank?
+    @integration.attributes = integration_params[:integration]
+    @integration.inherit_from_id = nil if integration_params[:integration][:inherit_from_id].blank?
 
-    saved = @service.save(context: :manual_change)
+    saved = @integration.save(context: :manual_change)
 
     respond_to do |format|
       format.html do
         if saved
-          target_url = safe_redirect_path(params[:redirect_to]).presence || edit_project_service_path(@project, @service)
-          redirect_to target_url, notice: success_message
+          redirect_to redirect_path, notice: success_message
         else
           render 'edit'
         end
@@ -50,7 +46,7 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def test
-    if @service.can_test?
+    if integration.can_test?
       render json: service_test_response, status: :ok
     else
       render json: {}, status: :not_found
@@ -59,12 +55,16 @@ class Projects::ServicesController < Projects::ApplicationController
 
   private
 
+  def redirect_path
+    safe_redirect_path(params[:redirect_to]).presence || edit_project_service_path(@project, @integration)
+  end
+
   def service_test_response
-    unless @service.update(service_params[:service])
-      return { error: true, message: _('Validations failed.'), service_response: @service.errors.full_messages.join(','), test_failed: false }
+    unless @integration.update(integration_params[:integration])
+      return { error: true, message: _('Validations failed.'), service_response: @integration.errors.full_messages.join(','), test_failed: false }
     end
 
-    result = ::Integrations::Test::ProjectService.new(@service, current_user, params[:event]).execute
+    result = ::Integrations::Test::ProjectService.new(@integration, current_user, params[:event]).execute
 
     unless result[:success]
       return { error: true, message: s_('Integrations|Connection failed. Please check your settings.'), service_response: result[:message].to_s, test_failed: true }
@@ -76,16 +76,18 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def success_message
-    if @service.active?
-      s_('Integrations|%{integration} settings saved and active.') % { integration: @service.title }
+    if integration.active?
+      s_('Integrations|%{integration} settings saved and active.') % { integration: integration.title }
     else
-      s_('Integrations|%{integration} settings saved, but not active.') % { integration: @service.title }
+      s_('Integrations|%{integration} settings saved, but not active.') % { integration: integration.title }
     end
   end
 
-  def service
-    @service ||= @project.find_or_initialize_service(params[:id])
+  def integration
+    @integration ||= @project.find_or_initialize_service(params[:id])
+    @service ||= @integration # TODO: remove references to @service
   end
+  alias_method :service, :integration
 
   def web_hook_logs
     return unless @service.service_hook.present?
@@ -98,17 +100,17 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def serialize_as_json
-    @service
+    integration
       .as_json(only: @service.json_fields)
       .merge(errors: @service.errors.as_json)
   end
 
   def redirect_deprecated_prometheus_service
-    redirect_to edit_project_service_path(project, @service) if @service.is_a?(::PrometheusService) && Feature.enabled?(:settings_operations_prometheus_service, project)
+    redirect_to edit_project_service_path(project, integration) if integration.is_a?(::PrometheusService) && Feature.enabled?(:settings_operations_prometheus_service, project)
   end
 
   def set_deprecation_notice_for_prometheus_service
-    return if !@service.is_a?(::PrometheusService) || !Feature.enabled?(:settings_operations_prometheus_service, project)
+    return if !integration.is_a?(::PrometheusService) || !Feature.enabled?(:settings_operations_prometheus_service, project)
 
     operations_link_start = "<a href=\"#{project_settings_operations_path(project)}\">"
     message = s_('PrometheusService|You can now manage your Prometheus settings on the %{operations_link_start}Operations%{operations_link_end} page. Fields on this page has been deprecated.') % { operations_link_start: operations_link_start, operations_link_end: "</a>" }
diff --git a/app/controllers/projects/settings/ci_cd_controller.rb b/app/controllers/projects/settings/ci_cd_controller.rb
index 1a465406660..3254d4129d3 100644
--- a/app/controllers/projects/settings/ci_cd_controller.rb
+++ b/app/controllers/projects/settings/ci_cd_controller.rb
@@ -12,7 +12,6 @@ module Projects
       before_action :define_variables
       before_action do
         push_frontend_feature_flag(:ajax_new_deploy_token, @project)
-        push_frontend_feature_flag(:vueify_shared_runners_toggle, @project)
       end
 
       helper_method :highlight_badge
@@ -119,12 +118,13 @@ module Projects
           .assignable_for(project)
           .ordered
           .page(params[:specific_page]).per(NUMBER_OF_RUNNERS_PER_PAGE)
+          .with_tags
 
-        @shared_runners = ::Ci::Runner.instance_type.active
+        @shared_runners = ::Ci::Runner.instance_type.active.with_tags
 
         @shared_runners_count = @shared_runners.count(:all)
 
-        @group_runners = ::Ci::Runner.belonging_to_parent_group_of_project(@project.id)
+        @group_runners = ::Ci::Runner.belonging_to_parent_group_of_project(@project.id).with_tags
       end
 
       def define_ci_variables
@@ -143,7 +143,7 @@ module Projects
       end
 
       def define_badges_variables
-        @ref = params[:ref] || @project.default_branch || 'master'
+        @ref = params[:ref] || @project.default_branch_or_main
 
         @badges = [Gitlab::Ci::Badge::Pipeline::Status,
                    Gitlab::Ci::Badge::Coverage::Report]
@@ -160,4 +160,4 @@ module Projects
   end
 end
 
-Projects::Settings::CiCdController.prepend_if_ee('EE::Projects::Settings::CiCdController')
+Projects::Settings::CiCdController.prepend_mod_with('Projects::Settings::CiCdController')
diff --git a/app/controllers/projects/settings/operations_controller.rb b/app/controllers/projects/settings/operations_controller.rb
index a05793a0283..a357227c870 100644
--- a/app/controllers/projects/settings/operations_controller.rb
+++ b/app/controllers/projects/settings/operations_controller.rb
@@ -155,4 +155,4 @@ module Projects
   end
 end
 
-Projects::Settings::OperationsController.prepend_if_ee('::EE::Projects::Settings::OperationsController')
+Projects::Settings::OperationsController.prepend_mod_with('Projects::Settings::OperationsController')
diff --git a/app/controllers/projects/settings/packages_and_registries_controller.rb b/app/controllers/projects/settings/packages_and_registries_controller.rb
new file mode 100644
index 00000000000..fee51dc1311
--- /dev/null
+++ b/app/controllers/projects/settings/packages_and_registries_controller.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module Projects
+  module Settings
+    class PackagesAndRegistriesController < Projects::ApplicationController
+      layout 'project_settings'
+
+      before_action :authorize_admin_project!
+      before_action :packages_and_registries_settings_enabled!
+
+      feature_category :package_registry
+
+      def show
+      end
+
+      private
+
+      def packages_and_registries_settings_enabled!
+        render_404 unless settings_packages_and_registries_enabled?(project)
+      end
+    end
+  end
+end
diff --git a/app/controllers/projects/settings/repository_controller.rb b/app/controllers/projects/settings/repository_controller.rb
index bb5ad8e9aea..728231dbdbd 100644
--- a/app/controllers/projects/settings/repository_controller.rb
+++ b/app/controllers/projects/settings/repository_controller.rb
@@ -134,4 +134,4 @@ module Projects
   end
 end
 
-Projects::Settings::RepositoryController.prepend_if_ee('EE::Projects::Settings::RepositoryController')
+Projects::Settings::RepositoryController.prepend_mod_with('Projects::Settings::RepositoryController')
diff --git a/app/controllers/projects/snippets_controller.rb b/app/controllers/projects/snippets_controller.rb
index ff28c3be298..de2ab16b5b1 100644
--- a/app/controllers/projects/snippets_controller.rb
+++ b/app/controllers/projects/snippets_controller.rb
@@ -13,6 +13,10 @@ class Projects::SnippetsController < Projects::Snippets::ApplicationController
   before_action :authorize_read_snippet!, except: [:new, :index]
   before_action :authorize_update_snippet!, only: :edit
 
+  before_action only: [:show] do
+    push_frontend_feature_flag(:improved_emoji_picker, @project, default_enabled: :yaml)
+  end
+
   def index
     @snippet_counts = ::Snippets::CountService
       .new(current_user, project: @project)
diff --git a/app/controllers/projects/tags_controller.rb b/app/controllers/projects/tags_controller.rb
index 3bf9988ca22..94b0473e1f3 100644
--- a/app/controllers/projects/tags_controller.rb
+++ b/app/controllers/projects/tags_controller.rb
@@ -9,9 +9,6 @@ class Projects::TagsController < Projects::ApplicationController
   before_action :require_non_empty_project
   before_action :authorize_download_code!
   before_action :authorize_admin_tag!, only: [:new, :create, :destroy]
-  before_action do
-    push_frontend_feature_flag(:gldropdown_tags, default_enabled: :yaml)
-  end
 
   feature_category :source_code_management, [:index, :show, :new, :destroy]
   feature_category :release_evidence, [:create]
diff --git a/app/controllers/projects/wikis_controller.rb b/app/controllers/projects/wikis_controller.rb
index d1486f765e4..a1493a25a1a 100644
--- a/app/controllers/projects/wikis_controller.rb
+++ b/app/controllers/projects/wikis_controller.rb
@@ -6,4 +6,8 @@ class Projects::WikisController < Projects::ApplicationController
   alias_method :container, :project
 
   feature_category :wiki
+
+  before_action do
+    push_frontend_feature_flag(:wiki_content_editor, project, default_enabled: :yaml)
+  end
 end