diff --git a/Gemfile b/Gemfile
index 6cbb1a4351f..95f39e2bd3b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -332,7 +332,7 @@ gem 'sentry-sidekiq', '~> 5.1.1'
 
 # PostgreSQL query parsing
 #
-gem 'pg_query', '~> 2.1.4'
+gem 'pg_query', '~> 2.2'
 
 gem 'premailer-rails', '~> 1.10.3'
 
diff --git a/Gemfile.checksum b/Gemfile.checksum
index 09bbd1fa875..5fe80ce1593 100644
--- a/Gemfile.checksum
+++ b/Gemfile.checksum
@@ -410,7 +410,7 @@
 {"name":"pg","version":"1.4.3","platform":"x64-mingw-ucrt","checksum":"9f4d1d39af5ae5eea9f3c6b1e3092cbd5d26b716ff0e1283cf71c0690c69b36c"},
 {"name":"pg","version":"1.4.3","platform":"x64-mingw32","checksum":"3265afd0e00331c7c70e50d4a13eea9083e5b683ebcd808bd671af70d92b189e"},
 {"name":"pg","version":"1.4.3","platform":"x86-mingw32","checksum":"08a6ef4c702e313c1a04ad6b088b1843361ca8606843c7cd607e181e0d4e5508"},
-{"name":"pg_query","version":"2.1.4","platform":"ruby","checksum":"48f1363f88cf9d86fa11d76d1b0f839ca3723b8bd397b7cbc4b578e1ca82d0bb"},
+{"name":"pg_query","version":"2.2.0","platform":"ruby","checksum":"84a37548412f540061bcc52ee2915352297832816bca60e4524c716e03f1e950"},
 {"name":"plist","version":"3.6.0","platform":"ruby","checksum":"f468bcf6b72ec6d1585ed6744eb4817c1932a5bf91895ed056e69b7f12ca10f2"},
 {"name":"png_quantizator","version":"0.2.1","platform":"ruby","checksum":"6023d4d064125c3a7e02929c95b7320ed6ac0d7341f9e8de0c9ea6576ef3106b"},
 {"name":"po_to_json","version":"1.0.1","platform":"ruby","checksum":"6a7188aa6c42a22c9718f9b39062862ef7f3d8f6a7b4177cae058c3308b56af7"},
diff --git a/Gemfile.lock b/Gemfile.lock
index 6d8244cadcb..eb3f1002b73 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1034,7 +1034,7 @@ GEM
     peek (1.1.0)
       railties (>= 4.0.0)
     pg (1.4.3)
-    pg_query (2.1.4)
+    pg_query (2.2.0)
       google-protobuf (>= 3.19.2)
     plist (3.6.0)
     png_quantizator (0.2.1)
@@ -1730,7 +1730,7 @@ DEPENDENCIES
   parslet (~> 1.8)
   peek (~> 1.1)
   pg (~> 1.4.3)
-  pg_query (~> 2.1.4)
+  pg_query (~> 2.2)
   png_quantizator (~> 0.2.1)
   premailer-rails (~> 1.10.3)
   prometheus-client-mmap (~> 0.16)
diff --git a/app/graphql/resolvers/bulk_labels_resolver.rb b/app/graphql/resolvers/bulk_labels_resolver.rb
index 7362e257fb6..d7e9564352d 100644
--- a/app/graphql/resolvers/bulk_labels_resolver.rb
+++ b/app/graphql/resolvers/bulk_labels_resolver.rb
@@ -9,7 +9,7 @@ module Resolvers
     def resolve
       authorize!(object)
 
-      BatchLoader::GraphQL.for(object.id).batch(cache: false) do |ids, loader, args|
+      BatchLoader::GraphQL.for(object.id).batch(key: object.class.name, cache: false) do |ids, loader, args|
         labels = Label.for_targets(object.class.id_in(ids)).group_by(&:target_id)
 
         ids.each do |id|
diff --git a/app/graphql/resolvers/concerns/board_item_filterable.rb b/app/graphql/resolvers/concerns/board_item_filterable.rb
index 1457a02e44f..9c0ada4f72c 100644
--- a/app/graphql/resolvers/concerns/board_item_filterable.rb
+++ b/app/graphql/resolvers/concerns/board_item_filterable.rb
@@ -14,6 +14,16 @@ module BoardItemFilterable
       set_filter_values(filters[:not])
     end
 
+    if filters[:or]
+      if ::Feature.disabled?(:or_issuable_queries, resource_parent)
+        raise ::Gitlab::Graphql::Errors::ArgumentError,
+              "'or' arguments are only allowed when the `or_issuable_queries` feature flag is enabled."
+      end
+
+      rewrite_param_name(filters[:or], :author_usernames, :author_username)
+      rewrite_param_name(filters[:or], :assignee_usernames, :assignee_username)
+    end
+
     filters
   end
 
@@ -30,6 +40,14 @@ module BoardItemFilterable
       filters[:assignee_id] = filters.delete(:assignee_wildcard_id)
     end
   end
+
+  def rewrite_param_name(filters, old_name, new_name)
+    filters[new_name] = filters.delete(old_name) if filters[old_name].present?
+  end
+
+  def resource_parent
+    respond_to?(:board) ? board.resource_parent : list.board.resource_parent
+  end
 end
 
 ::BoardItemFilterable.prepend_mod_with('Resolvers::BoardItemFilterable')
diff --git a/app/graphql/resolvers/concerns/issue_resolver_arguments.rb b/app/graphql/resolvers/concerns/issue_resolver_arguments.rb
index 8295bd58388..69a32d67330 100644
--- a/app/graphql/resolvers/concerns/issue_resolver_arguments.rb
+++ b/app/graphql/resolvers/concerns/issue_resolver_arguments.rb
@@ -67,6 +67,9 @@ module IssueResolverArguments
     argument :not, Types::Issues::NegatedIssueFilterInputType,
              description: 'Negated arguments.',
              required: false
+    argument :or, Types::Issues::UnionedIssueFilterInputType,
+             description: 'List of arguments with inclusive OR.',
+             required: false
     argument :crm_contact_id, GraphQL::Types::String,
              required: false,
              description: 'ID of a contact assigned to the issues.'
@@ -84,7 +87,12 @@ module IssueResolverArguments
   end
 
   def ready?(**args)
-    args[:not] = args[:not].to_h if args[:not].present?
+    if args[:or].present? && ::Feature.disabled?(:or_issuable_queries, resource_parent)
+      raise ::Gitlab::Graphql::Errors::ArgumentError, "'or' arguments are only allowed when the `or_issuable_queries` feature flag is enabled."
+    end
+
+    args[:not] = args[:not].to_h if args[:not]
+    args[:or] = args[:or].to_h if args[:or]
 
     params_not_mutually_exclusive(args, mutually_exclusive_assignee_username_args)
     params_not_mutually_exclusive(args, mutually_exclusive_milestone_args)
@@ -116,9 +124,12 @@ module IssueResolverArguments
 
   def prepare_finder_params(args)
     params = super(args)
+    params[:not] = params[:not].to_h if params[:not]
+    params[:or] = params[:or].to_h if params[:or]
     params[:iids] ||= [params.delete(:iid)].compact if params[:iid]
     params[:attempt_project_search_optimizations] = true if params[:search].present?
 
+    prepare_author_username_params(params)
     prepare_assignee_username_params(params)
     prepare_release_tag_params(params)
 
@@ -132,9 +143,14 @@ module IssueResolverArguments
     args[:release_tag] ||= release_tag_wildcard
   end
 
+  def prepare_author_username_params(args)
+    args[:or][:author_username] = args[:or].delete(:author_usernames) if args.dig(:or, :author_usernames).present?
+  end
+
   def prepare_assignee_username_params(args)
     args[:assignee_username] = args.delete(:assignee_usernames) if args[:assignee_usernames].present?
     args[:not][:assignee_username] = args[:not].delete(:assignee_usernames) if args.dig(:not, :assignee_usernames).present?
+    args[:or][:assignee_username] = args[:or].delete(:assignee_usernames) if args.dig(:or, :assignee_usernames).present?
   end
 
   def mutually_exclusive_release_tag_args
diff --git a/app/graphql/types/boards/board_issue_input_type.rb b/app/graphql/types/boards/board_issue_input_type.rb
index 0dd7fbc87da..897e3d05948 100644
--- a/app/graphql/types/boards/board_issue_input_type.rb
+++ b/app/graphql/types/boards/board_issue_input_type.rb
@@ -9,6 +9,10 @@ module Types
                required: false,
                description: 'List of negated arguments.'
 
+      argument :or, Types::Issues::UnionedIssueFilterInputType,
+               required: false,
+               description: 'List of arguments with inclusive OR.'
+
       argument :search, GraphQL::Types::String,
                required: false,
                description: 'Search query for issue title or description.'
diff --git a/app/graphql/types/issues/unioned_issue_filter_input_type.rb b/app/graphql/types/issues/unioned_issue_filter_input_type.rb
new file mode 100644
index 00000000000..9c7261279c7
--- /dev/null
+++ b/app/graphql/types/issues/unioned_issue_filter_input_type.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module Types
+  module Issues
+    class UnionedIssueFilterInputType < BaseInputObject
+      graphql_name 'UnionedIssueFilterInput'
+
+      argument :assignee_usernames, [GraphQL::Types::String],
+               required: false,
+               description: 'Filters issues that are assigned to at least one of the given users.'
+      argument :author_usernames, [GraphQL::Types::String],
+               required: false,
+               description: 'Filters issues that are authored by one of the given users.'
+    end
+  end
+end
diff --git a/app/models/incident_management/timeline_event.rb b/app/models/incident_management/timeline_event.rb
index 735d4e4298c..e70209f1538 100644
--- a/app/models/incident_management/timeline_event.rb
+++ b/app/models/incident_management/timeline_event.rb
@@ -18,6 +18,8 @@ module IncidentManagement
 
     validates :project, :incident, :occurred_at, presence: true
     validates :action, presence: true, length: { maximum: 128 }
+    # `user_input` is a note filled in by a user via API. Not auto generated by GitLab
+    validates :note, presence: true, length: { maximum: 280 }, on: :user_input
     validates :note, presence: true, length: { maximum: 10_000 }
     validates :note_html, length: { maximum: 10_000 }
 
diff --git a/app/services/incident_management/timeline_events/create_service.rb b/app/services/incident_management/timeline_events/create_service.rb
index bf3de5c9293..32b9d3eab7b 100644
--- a/app/services/incident_management/timeline_events/create_service.rb
+++ b/app/services/incident_management/timeline_events/create_service.rb
@@ -97,7 +97,7 @@ module IncidentManagement
 
         timeline_event = IncidentManagement::TimelineEvent.new(timeline_event_params)
 
-        if timeline_event.save
+        if timeline_event.save(context: validation_context)
           add_system_note(timeline_event)
           track_usage_event(:incident_management_timeline_event_created, user.id)
 
@@ -122,6 +122,10 @@ module IncidentManagement
 
         SystemNoteService.add_timeline_event(timeline_event)
       end
+
+      def validation_context
+        :user_input if !auto_created && params[:promoted_from_note].blank?
+      end
     end
   end
 end
diff --git a/app/services/incident_management/timeline_events/update_service.rb b/app/services/incident_management/timeline_events/update_service.rb
index 012e2f0e260..8d4e29c6857 100644
--- a/app/services/incident_management/timeline_events/update_service.rb
+++ b/app/services/incident_management/timeline_events/update_service.rb
@@ -8,18 +8,23 @@ module IncidentManagement
     # @option params [string] note
     # @option params [datetime] occurred_at
     class UpdateService < TimelineEvents::BaseService
+      VALIDATION_CONTEXT = :user_input
+
       def initialize(timeline_event, user, params)
         @timeline_event = timeline_event
         @incident = timeline_event.incident
         @user = user
         @note = params[:note]
         @occurred_at = params[:occurred_at]
+        @validation_context = VALIDATION_CONTEXT
       end
 
       def execute
         return error_no_permissions unless allowed?
 
-        if timeline_event.update(update_params)
+        timeline_event.assign_attributes(update_params)
+
+        if timeline_event.save(context: validation_context)
           add_system_note(timeline_event)
 
           track_usage_event(:incident_management_timeline_event_edited, user.id)
@@ -31,7 +36,7 @@ module IncidentManagement
 
       private
 
-      attr_reader :timeline_event, :incident, :user, :note, :occurred_at
+      attr_reader :timeline_event, :incident, :user, :note, :occurred_at, :validation_context
 
       def update_params
         { updated_by_user: user, note: note, occurred_at: occurred_at }.compact
diff --git a/db/post_migrate/20221019141508_add_index_to_test_reports_issue_id_created_at_and_id.rb b/db/post_migrate/20221019141508_add_index_to_test_reports_issue_id_created_at_and_id.rb
new file mode 100644
index 00000000000..054512adf2e
--- /dev/null
+++ b/db/post_migrate/20221019141508_add_index_to_test_reports_issue_id_created_at_and_id.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddIndexToTestReportsIssueIdCreatedAtAndId < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  TABLE_NAME = 'requirements_management_test_reports'
+  INDEX_NAME = 'idx_test_reports_on_issue_id_created_at_and_id'
+
+  def up
+    add_concurrent_index TABLE_NAME, [:issue_id, :created_at, :id], name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name TABLE_NAME, INDEX_NAME
+  end
+end
diff --git a/db/schema_migrations/20221019141508 b/db/schema_migrations/20221019141508
new file mode 100644
index 00000000000..2b4ecc805e4
--- /dev/null
+++ b/db/schema_migrations/20221019141508
@@ -0,0 +1 @@
+527b18e3bd89316c33b099d4e3cd622617b6e8dbb482a0f0ce983386b0210f7e
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index 4179ff49548..691a2e29922 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -27937,6 +27937,8 @@ CREATE UNIQUE INDEX idx_serverless_domain_cluster_on_clusters_applications_knati
 
 CREATE INDEX idx_streaming_headers_on_external_audit_event_destination_id ON audit_events_streaming_headers USING btree (external_audit_event_destination_id);
 
+CREATE INDEX idx_test_reports_on_issue_id_created_at_and_id ON requirements_management_test_reports USING btree (issue_id, created_at, id);
+
 CREATE INDEX idx_user_details_on_provisioned_by_group_id_user_id ON user_details USING btree (provisioned_by_group_id, user_id);
 
 CREATE UNIQUE INDEX idx_vuln_signatures_on_occurrences_id_and_signature_sha ON vulnerability_finding_signatures USING btree (finding_id, signature_sha);
diff --git a/doc/administration/operations/moving_repositories.md b/doc/administration/operations/moving_repositories.md
index 75078568c44..96c1fcc422d 100644
--- a/doc/administration/operations/moving_repositories.md
+++ b/doc/administration/operations/moving_repositories.md
@@ -376,14 +376,3 @@ sudo -u git -H bundle exec rake gitlab:list_repos SINCE='2015-10-1 12:00 UTC' |\
     /home/git/repositories \
     /mnt/gitlab/repositories
 ```
-
-## Troubleshooting
-
-See the following for information on troubleshooting repository moves.
-
-### Repository move fails for archived projects
-
-Because of a [known issue](https://gitlab.com/gitlab-org/gitlab/-/issues/363670),
-[archived projects](../../user/project/settings/index.md#advanced-project-settings) fail to move even though the data is cloned
-by Gitaly. Make sure archived projects are
-[unarchived](../../user/project/settings/index.md#unarchive-a-project) before initiating a move.
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index 4eca621b2da..efbddb2e774 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -13207,6 +13207,7 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | <a id="groupissuesmilestonewildcardid"></a>`milestoneWildcardId` | [`MilestoneWildcardId`](#milestonewildcardid) | Filter issues by milestone ID wildcard. |
 | <a id="groupissuesmyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. Wildcard values "NONE" and "ANY" are supported. |
 | <a id="groupissuesnot"></a>`not` | [`NegatedIssueFilterInput`](#negatedissuefilterinput) | Negated arguments. |
+| <a id="groupissuesor"></a>`or` | [`UnionedIssueFilterInput`](#unionedissuefilterinput) | List of arguments with inclusive OR. |
 | <a id="groupissuessearch"></a>`search` | [`String`](#string) | Search query for title or description. |
 | <a id="groupissuessort"></a>`sort` | [`IssueSort`](#issuesort) | Sort issues by this criteria. |
 | <a id="groupissuesstate"></a>`state` | [`IssuableState`](#issuablestate) | Current state of this issue. |
@@ -16871,6 +16872,7 @@ Returns [`Issue`](#issue).
 | <a id="projectissuemilestonewildcardid"></a>`milestoneWildcardId` | [`MilestoneWildcardId`](#milestonewildcardid) | Filter issues by milestone ID wildcard. |
 | <a id="projectissuemyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. Wildcard values "NONE" and "ANY" are supported. |
 | <a id="projectissuenot"></a>`not` | [`NegatedIssueFilterInput`](#negatedissuefilterinput) | Negated arguments. |
+| <a id="projectissueor"></a>`or` | [`UnionedIssueFilterInput`](#unionedissuefilterinput) | List of arguments with inclusive OR. |
 | <a id="projectissuereleasetag"></a>`releaseTag` | [`[String!]`](#string) | Release tag associated with the issue's milestone. |
 | <a id="projectissuereleasetagwildcardid"></a>`releaseTagWildcardId` | [`ReleaseTagWildcardId`](#releasetagwildcardid) | Filter issues by release tag ID wildcard. |
 | <a id="projectissuesearch"></a>`search` | [`String`](#string) | Search query for title or description. |
@@ -16910,6 +16912,7 @@ Returns [`IssueStatusCountsType`](#issuestatuscountstype).
 | <a id="projectissuestatuscountsmilestonewildcardid"></a>`milestoneWildcardId` | [`MilestoneWildcardId`](#milestonewildcardid) | Filter issues by milestone ID wildcard. |
 | <a id="projectissuestatuscountsmyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. Wildcard values "NONE" and "ANY" are supported. |
 | <a id="projectissuestatuscountsnot"></a>`not` | [`NegatedIssueFilterInput`](#negatedissuefilterinput) | Negated arguments. |
+| <a id="projectissuestatuscountsor"></a>`or` | [`UnionedIssueFilterInput`](#unionedissuefilterinput) | List of arguments with inclusive OR. |
 | <a id="projectissuestatuscountsreleasetag"></a>`releaseTag` | [`[String!]`](#string) | Release tag associated with the issue's milestone. |
 | <a id="projectissuestatuscountsreleasetagwildcardid"></a>`releaseTagWildcardId` | [`ReleaseTagWildcardId`](#releasetagwildcardid) | Filter issues by release tag ID wildcard. |
 | <a id="projectissuestatuscountssearch"></a>`search` | [`String`](#string) | Search query for title or description. |
@@ -16956,6 +16959,7 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | <a id="projectissuesmilestonewildcardid"></a>`milestoneWildcardId` | [`MilestoneWildcardId`](#milestonewildcardid) | Filter issues by milestone ID wildcard. |
 | <a id="projectissuesmyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. Wildcard values "NONE" and "ANY" are supported. |
 | <a id="projectissuesnot"></a>`not` | [`NegatedIssueFilterInput`](#negatedissuefilterinput) | Negated arguments. |
+| <a id="projectissuesor"></a>`or` | [`UnionedIssueFilterInput`](#unionedissuefilterinput) | List of arguments with inclusive OR. |
 | <a id="projectissuesreleasetag"></a>`releaseTag` | [`[String!]`](#string) | Release tag associated with the issue's milestone. |
 | <a id="projectissuesreleasetagwildcardid"></a>`releaseTagWildcardId` | [`ReleaseTagWildcardId`](#releasetagwildcardid) | Filter issues by release tag ID wildcard. |
 | <a id="projectissuessearch"></a>`search` | [`String`](#string) | Search query for title or description. |
@@ -23541,6 +23545,7 @@ Field that are available while modifying the custom mapping attributes for an HT
 | <a id="boardissueinputmilestonewildcardid"></a>`milestoneWildcardId` | [`MilestoneWildcardId`](#milestonewildcardid) | Filter by milestone ID wildcard. |
 | <a id="boardissueinputmyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. Wildcard values "NONE" and "ANY" are supported. |
 | <a id="boardissueinputnot"></a>`not` | [`NegatedBoardIssueInput`](#negatedboardissueinput) | List of negated arguments. |
+| <a id="boardissueinputor"></a>`or` | [`UnionedIssueFilterInput`](#unionedissuefilterinput) | List of arguments with inclusive OR. |
 | <a id="boardissueinputreleasetag"></a>`releaseTag` | [`String`](#string) | Filter by release tag. |
 | <a id="boardissueinputsearch"></a>`search` | [`String`](#string) | Search query for issue title or description. |
 | <a id="boardissueinputtypes"></a>`types` | [`[IssueType!]`](#issuetype) | Filter by the given issue types. |
@@ -23945,6 +23950,15 @@ A time-frame defined as a closed inclusive range of two dates.
 | <a id="timeframeend"></a>`end` | [`Date!`](#date) | End of the range. |
 | <a id="timeframestart"></a>`start` | [`Date!`](#date) | Start of the range. |
 
+### `UnionedIssueFilterInput`
+
+#### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="unionedissuefilterinputassigneeusernames"></a>`assigneeUsernames` | [`[String!]`](#string) | Filters issues that are assigned to at least one of the given users. |
+| <a id="unionedissuefilterinputauthorusernames"></a>`authorUsernames` | [`[String!]`](#string) | Filters issues that are authored by one of the given users. |
+
 ### `UpdateDiffImagePositionInput`
 
 #### Arguments
diff --git a/spec/models/incident_management/timeline_event_spec.rb b/spec/models/incident_management/timeline_event_spec.rb
index d288cc1a75d..036f5affb87 100644
--- a/spec/models/incident_management/timeline_event_spec.rb
+++ b/spec/models/incident_management/timeline_event_spec.rb
@@ -27,6 +27,7 @@ RSpec.describe IncidentManagement::TimelineEvent do
     it { is_expected.to validate_presence_of(:project) }
     it { is_expected.to validate_presence_of(:incident) }
     it { is_expected.to validate_presence_of(:note) }
+    it { is_expected.to validate_length_of(:note).is_at_most(280).on(:user_input) }
     it { is_expected.to validate_length_of(:note).is_at_most(10_000) }
     it { is_expected.to validate_length_of(:note_html).is_at_most(10_000) }
     it { is_expected.to validate_presence_of(:occurred_at) }
diff --git a/spec/requests/api/graphql/boards/board_list_issues_query_spec.rb b/spec/requests/api/graphql/boards/board_list_issues_query_spec.rb
index a9acced1efa..9bed720c815 100644
--- a/spec/requests/api/graphql/boards/board_list_issues_query_spec.rb
+++ b/spec/requests/api/graphql/boards/board_list_issues_query_spec.rb
@@ -21,6 +21,7 @@ RSpec.describe 'get board lists' do
   let(:board_data)        { graphql_data[board_parent_type]['boards']['nodes'][0] }
   let(:lists_data)        { board_data['lists']['nodes'][0] }
   let(:issues_data)       { lists_data['issues']['nodes'] }
+  let(:issue_params)      { { filters: { label_name: label2.title, confidential: confidential }, first: 3 } }
 
   def query(list_params = params)
     graphql_query_for(
@@ -31,7 +32,7 @@ RSpec.describe 'get board lists' do
           nodes {
             lists {
               nodes {
-                issues(filters: {labelName: "#{label2.title}", confidential: #{confidential}}, first: 3) {
+                issues(#{attributes_to_graphql(issue_params)}) {
                   count
                   nodes {
                     #{all_graphql_fields_for('issues'.classify)}
@@ -77,18 +78,23 @@ RSpec.describe 'get board lists' do
     end
 
     context 'when user can read the board' do
-      before do
+      before_all do
         board_parent.add_reporter(user)
-        post_graphql(query("id: \"#{global_id_of(label_list)}\""), current_user: user)
       end
 
+      subject { post_graphql(query("id: \"#{global_id_of(label_list)}\""), current_user: user) }
+
       it 'can access the issues', :aggregate_failures do
+        subject
+
         # ties for relative positions are broken by id in ascending order by default
         expect(issue_titles).to eq([issue2.title, issue1.title, issue3.title])
         expect(issue_relative_positions).not_to include(nil)
       end
 
       it 'does not set the relative positions of the issues not being returned', :aggregate_failures do
+        subject
+
         expect(issue_id).not_to include(issue6.id)
         expect(issue3.relative_position).to be_nil
       end
@@ -97,10 +103,36 @@ RSpec.describe 'get board lists' do
         let(:confidential) { true }
 
         it 'returns matching issue' do
+          subject
+
           expect(issue_titles).to match_array([issue7.title])
           expect(issue_relative_positions).not_to include(nil)
         end
       end
+
+      context 'when filtering by a unioned argument' do
+        let(:another_user) { create(:user) }
+        let(:issue_params) { { filters: { or: { assignee_usernames: [user.username, another_user.username] } } } }
+
+        it 'returns correctly filtered issues' do
+          issue1.assignee_ids = user.id
+          issue2.assignee_ids = another_user.id
+
+          subject
+
+          expect(issue_id).to contain_exactly(issue1.to_gid.to_s, issue2.to_gid.to_s)
+        end
+
+        context 'when feature flag is disabled' do
+          it 'returns an error' do
+            stub_feature_flags(or_issuable_queries: false)
+
+            subject
+
+            expect_graphql_errors_to_include("'or' arguments are only allowed when the `or_issuable_queries` feature flag is enabled.")
+          end
+        end
+      end
     end
   end
 
diff --git a/spec/requests/api/graphql/boards/board_lists_query_spec.rb b/spec/requests/api/graphql/boards/board_lists_query_spec.rb
index 6fe2e41cf35..ad7df5c9344 100644
--- a/spec/requests/api/graphql/boards/board_lists_query_spec.rb
+++ b/spec/requests/api/graphql/boards/board_lists_query_spec.rb
@@ -49,7 +49,7 @@ RSpec.describe 'get board lists' do
   end
 
   shared_examples 'group and project board lists query' do
-    let!(:board) { create(:board, resource_parent: board_parent) }
+    let_it_be(:board) { create(:board, resource_parent: board_parent) }
 
     context 'when the user does not have access to the board' do
       it 'returns nil' do
@@ -107,16 +107,20 @@ RSpec.describe 'get board lists' do
     end
 
     context 'when querying for a single list' do
+      let_it_be(:label_list) { create(:list, board: board, label: label, position: 10) }
+      let_it_be(:issues) do
+        [
+          create(:issue, project: project, labels: [label, label2]),
+          create(:issue, project: project, labels: [label, label2], confidential: true),
+          create(:issue, project: project, labels: [label])
+        ]
+      end
+
       before do
         board_parent.add_reporter(user)
       end
 
       it 'returns the correct list with issue count for matching issue filters' do
-        label_list = create(:list, board: board, label: label, position: 10)
-        create(:issue, project: project, labels: [label, label2])
-        create(:issue, project: project, labels: [label, label2], confidential: true)
-        create(:issue, project: project, labels: [label])
-
         post_graphql(
           query(
             id: global_id_of(label_list),
@@ -131,21 +135,56 @@ RSpec.describe 'get board lists' do
           expect(list_node['issuesCount']).to eq 1
         end
       end
+
+      context 'when filtering by a unioned argument' do
+        let_it_be(:another_user) { create(:user) }
+
+        it 'returns correctly filtered issues' do
+          issues[0].assignee_ids = user.id
+          issues[1].assignee_ids = another_user.id
+
+          post_graphql(
+            query(
+              id: global_id_of(label_list),
+              issueFilters: { or: { assignee_usernames: [user.username, another_user.username] } }
+            ), current_user: user
+          )
+
+          expect(lists_data[0]['node']['issuesCount']).to eq 2
+        end
+
+        context 'when feature flag is disabled' do
+          it 'returns an error' do
+            stub_feature_flags(or_issuable_queries: false)
+
+            post_graphql(
+              query(
+                id: global_id_of(label_list),
+                issueFilters: { or: { assignee_usernames: [user.username, another_user.username] } }
+              ), current_user: user
+            )
+
+            expect_graphql_errors_to_include(
+              "'or' arguments are only allowed when the `or_issuable_queries` feature flag is enabled."
+            )
+          end
+        end
+      end
     end
   end
 
   describe 'for a project' do
-    let(:board_parent) { project }
-    let(:label) { project_label }
-    let(:label2) { project_label2 }
+    let_it_be(:board_parent) { project }
+    let_it_be(:label) { project_label }
+    let_it_be(:label2) { project_label2 }
 
     it_behaves_like 'group and project board lists query'
   end
 
   describe 'for a group' do
-    let(:board_parent) { group }
-    let(:label) { group_label }
-    let(:label2) { group_label2 }
+    let_it_be(:board_parent) { group }
+    let_it_be(:label) { group_label }
+    let_it_be(:label2) { group_label2 }
 
     before do
       allow(board_parent).to receive(:multiple_issue_boards_available?).and_return(false)
diff --git a/spec/requests/api/graphql/mutations/incident_management/timeline_event/create_spec.rb b/spec/requests/api/graphql/mutations/incident_management/timeline_event/create_spec.rb
index 923e12a3c06..bac78149cf9 100644
--- a/spec/requests/api/graphql/mutations/incident_management/timeline_event/create_spec.rb
+++ b/spec/requests/api/graphql/mutations/incident_management/timeline_event/create_spec.rb
@@ -57,4 +57,11 @@ RSpec.describe 'Creating an incident timeline event' do
       'occurredAt' => event_occurred_at.iso8601
     )
   end
+
+  context 'when note is more than 280 characters long' do
+    let_it_be(:note) { 'n' * 281 }
+
+    it_behaves_like 'timeline event mutation responds with validation error',
+      error_message: 'Timeline text is too long (maximum is 280 characters)'
+  end
 end
diff --git a/spec/requests/api/graphql/mutations/incident_management/timeline_event/promote_from_note_spec.rb b/spec/requests/api/graphql/mutations/incident_management/timeline_event/promote_from_note_spec.rb
index 85eaec90f47..62eeecb3fb7 100644
--- a/spec/requests/api/graphql/mutations/incident_management/timeline_event/promote_from_note_spec.rb
+++ b/spec/requests/api/graphql/mutations/incident_management/timeline_event/promote_from_note_spec.rb
@@ -9,7 +9,7 @@ RSpec.describe 'Promote an incident timeline event from a comment' do
   let_it_be(:user) { create(:user) }
   let_it_be(:project) { create(:project) }
   let_it_be(:incident) { create(:incident, project: project) }
-  let_it_be(:comment) { create(:note, project: project, noteable: incident) }
+  let_it_be(:comment) { create(:note, project: project, noteable: incident, note: 'a' * 281) }
 
   let(:input) { { note_id: comment.to_global_id.to_s } }
   let(:mutation) do
diff --git a/spec/requests/api/graphql/mutations/incident_management/timeline_event/update_spec.rb b/spec/requests/api/graphql/mutations/incident_management/timeline_event/update_spec.rb
index 1c4439cec6f..542d51b990f 100644
--- a/spec/requests/api/graphql/mutations/incident_management/timeline_event/update_spec.rb
+++ b/spec/requests/api/graphql/mutations/incident_management/timeline_event/update_spec.rb
@@ -13,11 +13,12 @@ RSpec.describe 'Updating an incident timeline event' do
   end
 
   let(:occurred_at) { 1.minute.ago.iso8601 }
+  let(:note) { 'Updated note' }
 
   let(:variables) do
     {
       id: timeline_event.to_global_id.to_s,
-      note: 'Updated note',
+      note: note,
       occurred_at: occurred_at
     }
   end
@@ -70,11 +71,18 @@ RSpec.describe 'Updating an incident timeline event' do
         'id' => incident.to_global_id.to_s,
         'title' => incident.title
       },
-      'note' => 'Updated note',
+      'note' => note,
       'noteHtml' => timeline_event.note_html,
       'occurredAt' => occurred_at,
       'createdAt' => timeline_event.created_at.iso8601,
       'updatedAt' => timeline_event.updated_at.iso8601
     )
   end
+
+  context 'when note is more than 280 characters long' do
+    let(:note) { 'n' * 281 }
+
+    it_behaves_like 'timeline event mutation responds with validation error',
+      error_message: 'Timeline text is too long (maximum is 280 characters)'
+  end
 end
diff --git a/spec/requests/api/graphql/project/issues_spec.rb b/spec/requests/api/graphql/project/issues_spec.rb
index 514fb6ff733..3d09206fa96 100644
--- a/spec/requests/api/graphql/project/issues_spec.rb
+++ b/spec/requests/api/graphql/project/issues_spec.rb
@@ -56,6 +56,62 @@ RSpec.describe 'getting an issue list for a project' do
     end
   end
 
+  context 'when filtering by a negated argument' do
+    let(:issue_filter_params) { { not: { assignee_usernames: current_user.username } } }
+
+    it 'returns correctly filtered issues' do
+      issue_a.assignee_ids = current_user.id
+
+      post_graphql(query, current_user: current_user)
+
+      expect(issues_ids).to contain_exactly(issue_b_gid)
+    end
+
+    context 'when argument is blank' do
+      let(:issue_filter_params) { { not: {} } }
+
+      it 'does not raise an error' do
+        post_graphql(query, current_user: current_user)
+
+        expect_graphql_errors_to_be_empty
+      end
+    end
+  end
+
+  context 'when filtering by a unioned argument' do
+    let(:another_user) { create(:user) }
+    let(:issue_filter_params) { { or: { assignee_usernames: [current_user.username, another_user.username] } } }
+
+    it 'returns correctly filtered issues' do
+      issue_a.assignee_ids = current_user.id
+      issue_b.assignee_ids = another_user.id
+
+      post_graphql(query, current_user: current_user)
+
+      expect(issues_ids).to contain_exactly(issue_a_gid, issue_b_gid)
+    end
+
+    context 'when argument is blank' do
+      let(:issue_filter_params) { { or: {} } }
+
+      it 'does not raise an error' do
+        post_graphql(query, current_user: current_user)
+
+        expect_graphql_errors_to_be_empty
+      end
+    end
+
+    context 'when feature flag is disabled' do
+      it 'returns an error' do
+        stub_feature_flags(or_issuable_queries: false)
+
+        post_graphql(query, current_user: current_user)
+
+        expect_graphql_errors_to_include("'or' arguments are only allowed when the `or_issuable_queries` feature flag is enabled.")
+      end
+    end
+  end
+
   context 'filtering by my_reaction_emoji' do
     using RSpec::Parameterized::TableSyntax
 
diff --git a/spec/services/incident_management/timeline_events/create_service_spec.rb b/spec/services/incident_management/timeline_events/create_service_spec.rb
index b9761234c51..6ab02ad0b0b 100644
--- a/spec/services/incident_management/timeline_events/create_service_spec.rb
+++ b/spec/services/incident_management/timeline_events/create_service_spec.rb
@@ -161,6 +161,38 @@ RSpec.describe IncidentManagement::TimelineEvents::CreateService do
     it 'successfully creates a database record', :aggregate_failures do
       expect { execute }.to change { ::IncidentManagement::TimelineEvent.count }.by(1)
     end
+
+    context 'when note is more than 280 characters long' do
+      let(:args) do
+        {
+          note: 'a' * 281,
+          occurred_at: Time.current,
+          action: 'new comment',
+          promoted_from_note: comment,
+          auto_created: auto_created
+        }
+      end
+
+      let(:auto_created) { false }
+
+      context 'when was not promoted from note' do
+        let(:comment) { nil }
+
+        context 'when auto_created is true' do
+          let(:auto_created) { true }
+
+          it_behaves_like 'success response'
+        end
+
+        context 'when auto_created is false' do
+          it_behaves_like 'error response', 'Timeline text is too long (maximum is 280 characters)'
+        end
+      end
+
+      context 'when promoted from note' do
+        it_behaves_like 'success response'
+      end
+    end
   end
 
   describe 'automatically created timeline events' do
diff --git a/spec/services/incident_management/timeline_events/update_service_spec.rb b/spec/services/incident_management/timeline_events/update_service_spec.rb
index 5d8518cf2ef..2373a73e108 100644
--- a/spec/services/incident_management/timeline_events/update_service_spec.rb
+++ b/spec/services/incident_management/timeline_events/update_service_spec.rb
@@ -87,6 +87,12 @@ RSpec.describe IncidentManagement::TimelineEvents::UpdateService do
         it_behaves_like 'error response', "Timeline text can't be blank"
       end
 
+      context 'when note is more than 280 characters long' do
+        let(:params) { { note: 'n' * 281, occurred_at: occurred_at } }
+
+        it_behaves_like 'error response', 'Timeline text is too long (maximum is 280 characters)'
+      end
+
       context 'when occurred_at is nil' do
         let(:params) { { note: 'Updated note' } }
 
diff --git a/spec/support/shared_examples/graphql/mutations/incident_management/timeline_events_shared_examples.rb b/spec/support/shared_examples/graphql/mutations/incident_management/timeline_events_shared_examples.rb
new file mode 100644
index 00000000000..fbfd1af2601
--- /dev/null
+++ b/spec/support/shared_examples/graphql/mutations/incident_management/timeline_events_shared_examples.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'timeline event mutation responds with validation error' do |error_message:|
+  it 'responds with a validation error' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(mutation_response['errors']).to match_array([error_message])
+  end
+end
diff --git a/spec/workers/repository_check/single_repository_worker_spec.rb b/spec/workers/repository_check/single_repository_worker_spec.rb
index dbb24cc047e..a0cf3b1e978 100644
--- a/spec/workers/repository_check/single_repository_worker_spec.rb
+++ b/spec/workers/repository_check/single_repository_worker_spec.rb
@@ -6,12 +6,18 @@ require 'fileutils'
 RSpec.describe RepositoryCheck::SingleRepositoryWorker do
   subject(:worker) { described_class.new }
 
+  before do
+    allow(::Gitlab::Git::Repository).to receive(:new).and_call_original
+  end
+
   it 'skips when the project has no push events' do
     project = create(:project, :repository, :wiki_disabled)
     project.events.destroy_all # rubocop: disable Cop/DestroyAll
-    break_project(project)
 
-    expect(worker).not_to receive(:git_fsck)
+    repository = instance_double(::Gitlab::Git::Repository)
+    allow(::Gitlab::Git::Repository).to receive(:new)
+      .with(project.repository_storage, "#{project.disk_path}.git", anything, anything)
+      .and_return(repository)
 
     worker.perform(project.id)
 
@@ -21,7 +27,12 @@ RSpec.describe RepositoryCheck::SingleRepositoryWorker do
   it 'fails when the project has push events and a broken repository' do
     project = create(:project, :repository)
     create_push_event(project)
-    break_project(project)
+
+    repository = project.repository.raw
+    expect(repository).to receive(:fsck).and_raise(::Gitlab::Git::Repository::GitError)
+    expect(::Gitlab::Git::Repository).to receive(:new)
+      .with(project.repository_storage, "#{project.disk_path}.git", anything, anything)
+      .and_return(repository)
 
     worker.perform(project.id)
 
@@ -32,7 +43,11 @@ RSpec.describe RepositoryCheck::SingleRepositoryWorker do
     project = create(:project, :repository, :wiki_disabled)
     create_push_event(project)
 
-    expect(worker).to receive(:git_fsck).and_call_original
+    repository = project.repository.raw
+    expect(repository).to receive(:fsck).and_call_original
+    expect(::Gitlab::Git::Repository).to receive(:new)
+      .with(project.repository_storage, "#{project.disk_path}.git", anything, anything)
+      .and_return(repository)
 
     expect do
       worker.perform(project.id)
@@ -50,7 +65,12 @@ RSpec.describe RepositoryCheck::SingleRepositoryWorker do
     worker.perform(project.id)
     expect(project.reload.last_repository_check_failed).to eq(false)
 
-    break_wiki(project)
+    repository = project.wiki.repository.raw
+    expect(repository).to receive(:fsck).and_raise(::Gitlab::Git::Repository::GitError)
+    expect(::Gitlab::Git::Repository).to receive(:new)
+      .with(project.repository_storage, "#{project.disk_path}.wiki.git", anything, anything)
+      .and_return(repository)
+
     worker.perform(project.id)
 
     expect(project.reload.last_repository_check_failed).to eq(true)
@@ -59,7 +79,10 @@ RSpec.describe RepositoryCheck::SingleRepositoryWorker do
   it 'skips wikis when disabled' do
     project = create(:project, :wiki_disabled)
     # Make sure the test would fail if the wiki repo was checked
-    break_wiki(project)
+    repository = instance_double(::Gitlab::Git::Repository)
+    allow(::Gitlab::Git::Repository).to receive(:new)
+      .with(project.repository_storage, "#{project.disk_path}.wiki.git", anything, anything)
+      .and_return(repository)
 
     subject.perform(project.id)
 
@@ -88,31 +111,4 @@ RSpec.describe RepositoryCheck::SingleRepositoryWorker do
   def create_push_event(project)
     project.events.create!(action: :pushed, author_id: create(:user).id)
   end
-
-  def break_wiki(project)
-    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
-      break_repo(wiki_path(project))
-    end
-  end
-
-  def wiki_path(project)
-    project.wiki.repository.path_to_repo
-  end
-
-  def break_project(project)
-    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
-      break_repo(project.repository.path_to_repo)
-    end
-  end
-
-  def break_repo(repo)
-    # Create or replace blob ffffffffffffffffffffffffffffffffffffffff with an empty file
-    # This will make the repo invalid, _and_ 'git init' cannot fix it.
-    path = File.join(repo, 'objects', 'ff')
-    file = File.join(path, 'ffffffffffffffffffffffffffffffffffffff')
-
-    FileUtils.mkdir_p(path)
-    FileUtils.rm_f(file)
-    FileUtils.touch(file)
-  end
 end