diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 475404b87..a8125c26f 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --auto-gen-only-exclude --no-exclude-limit`
-# on 2026-07-28 07:23:34 UTC using RuboCop version 1.88.2.
+# on 2026-07-28 07:56:09 UTC using RuboCop version 1.88.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -18,48 +18,30 @@ Capybara/RSpec/VisibilityMatcher:
   Exclude:
     - 'spec/components/chapters_sidebar_component_spec.rb'
 
-# Offense count: 2
+# Offense count: 3
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle, IndentationWidth.
 # SupportedStyles: with_first_argument, with_fixed_indentation
 Layout/ArgumentAlignment:
   Exclude:
+    - 'app/controllers/admin/invitations_controller.rb'
     - 'spec/features/member_portal_spec.rb'
 
-# Offense count: 14
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle, IndentationWidth.
-# SupportedStyles: with_first_element, with_fixed_indentation
-Layout/ArrayAlignment:
-  Exclude:
-    - 'app/controllers/admin/events_controller.rb'
-    - 'app/controllers/admin/workshops_controller.rb'
-    - 'app/controllers/concerns/member_concerns.rb'
-
-# Offense count: 9
+# Offense count: 1
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: empty_lines, no_empty_lines
-Layout/EmptyLinesAroundBlockBody:
+Layout/BlockEndNewline:
   Exclude:
-    - 'spec/components/event_card_component_spec.rb'
-    - 'spec/controllers/member/details_controller_spec.rb'
-    - 'spec/controllers/payments_controller_spec.rb'
-    - 'spec/features/admin/member_search_spec.rb'
-    - 'spec/features/manage_contact_preferences_spec.rb'
-    - 'spec/features/viewing_pages_spec.rb'
-    - 'spec/helpers/email_header_helper_spec.rb'
-    - 'spec/models/eligibility_inquiry_spec.rb'
-    - 'spec/models/feedback_request_spec.rb'
+    - 'app/models/workshop_invitation.rb'
 
-# Offense count: 2
+# Offense count: 6
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: AllowForAlignment, AllowBeforeTrailingComments, ForceEqualSignAlignment.
-Layout/ExtraSpacing:
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: special_inside_parentheses, consistent, align_braces
+Layout/FirstHashElementIndentation:
   Exclude:
-    - 'spec/support/capybara.rb'
+    - 'lib/omniauth/strategies/codebar.rb'
 
-# Offense count: 16
+# Offense count: 1
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowMultipleStyles, EnforcedHashRocketStyle, EnforcedColonStyle, EnforcedLastArgumentHashStyle.
 # SupportedHashRocketStyles: key, separator, table
@@ -67,29 +49,22 @@ Layout/ExtraSpacing:
 # SupportedLastArgumentHashStyles: always_inspect, always_ignore, ignore_implicit, ignore_explicit
 Layout/HashAlignment:
   Exclude:
-    - 'lib/omniauth/strategies/codebar.rb'
-    - 'spec/lib/services/mailing_list_spec.rb'
-
-# Offense count: 9
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: Max, AllowHeredoc, AllowURI, AllowQualifiedName, URISchemes, AllowRBSInlineAnnotation, AllowCopDirectives, AllowedPatterns, SplitStrings.
-# URISchemes: http, https
-Layout/LineLength:
-  Exclude:
-    - 'Gemfile'
     - 'app/controllers/admin/invitations_controller.rb'
-    - 'app/controllers/concerns/member_concerns.rb'
-    - 'app/controllers/dashboard_controller.rb'
-    - 'app/models/workshop_invitation.rb'
-    - 'lib/tasks/setup.rake'
 
-# Offense count: 2
+# Offense count: 1
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle, IndentationWidth.
 # SupportedStyles: aligned, indented, indented_relative_to_receiver
 Layout/MultilineMethodCallIndentation:
   Exclude:
-    - 'spec/support/shared_examples/behaves_like_sending_workshop_emails.rb'
+    - 'app/controllers/dashboard_controller.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowInHeredoc.
+Layout/TrailingWhitespace:
+  Exclude:
+    - 'app/controllers/admin/invitations_controller.rb'
 
 # Offense count: 10
 # This cop supports safe autocorrection (--autocorrect).
@@ -979,6 +954,14 @@ Style/InverseMethods:
   Exclude:
     - 'app/controllers/admin/chapters_controller.rb'
 
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: line_count_dependent, lambda, literal
+Style/Lambda:
+  Exclude:
+    - 'app/models/workshop_invitation.rb'
+
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).
 Style/LineEndConcatenation:
diff --git a/Gemfile b/Gemfile
index 59cb18f2d..e9fa80ba9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,9 @@ ruby file: '.ruby-version'
 gem 'rails', '~> 8.1.2' # LOCKED: It is Rails.
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem 'sprockets-rails'
-gem 'coffee-script' # LOCKED: Added because Sprockets autoloads it when seeing .coffee files in the asset pipeline. Can be removed when that does not happen.
+# LOCKED: Added because Sprockets autoloads it when seeing .coffee files in the
+# asset pipeline. Can be removed when that does not happen.
+gem 'coffee-script'
 
 gem 'amazing_print' # colourful output (suggested by rails_semantic_logger)
 gem 'rails_semantic_logger' # condense log lines: https://github.com/codebar/planner/issues/2339
@@ -14,7 +16,9 @@ gem 'benchmark' # LOCKED: Added because of activesupport 7.0
 gem 'bigdecimal' # LOCKED: Added because of activesupport 7.0
 gem 'carrierwave'
 gem 'cocoon'
-gem 'csv' # LOCKED: csv was loaded from the standard library, but is not part of the default gems starting from Ruby 3.4.0. Due to config/application.rb
+# LOCKED: csv was loaded from the standard library, but is not part of the default
+# gems starting from Ruby 3.4.0. Due to config/application.rb
+gem 'csv'
 gem 'delayed_job'
 gem 'delayed_job_active_record'
 gem 'drb' # LOCKED: Added because of pry-remote
@@ -40,7 +44,9 @@ gem 'premailer-rails'
 
 gem 'pundit'
 gem 'reline' # LOCKED: Added because of readline is not part of Ruby 3.5.0
-gem 'readline' # LOCKED: readline was loaded from the standard library, but is not part of the default gems starting from Ruby 4.0.0.
+# LOCKED: readline was loaded from the standard library, but is not part of the
+# default gems starting from Ruby 4.0.0.
+gem 'readline'
 gem 'rolify'
 # Use Sass to process CSS
 gem 'sassc-rails'
diff --git a/app/controllers/admin/events_controller.rb b/app/controllers/admin/events_controller.rb
index a108100d3..1a0cfd573 100644
--- a/app/controllers/admin/events_controller.rb
+++ b/app/controllers/admin/events_controller.rb
@@ -74,14 +74,15 @@ def set_event
   def event_params
     params.expect(event: [
                     :virtual, :name, :slug, :date_and_time, :local_date, :local_time, :local_end_time, :description,
-      :info, :schedule, :venue_id, :external_url, :coach_spaces, :student_spaces, :email, :announce_only,
-      :tito_url, :invitable, :time_zone, :student_questionnaire, :confirmation_required, :surveys_required,
-      :audience, :coach_questionnaire, :show_faq, :display_coaches, :display_students,
-      { bronze_sponsor_ids: [] },
-      { silver_sponsor_ids: [] },
-      { gold_sponsor_ids: [] },
-      { sponsor_ids: [] },
-      { chapter_ids: [] }
+                    :info, :schedule, :venue_id, :external_url, :coach_spaces, :student_spaces, :email, :announce_only,
+                    :tito_url, :invitable, :time_zone, :student_questionnaire,
+                    :confirmation_required, :surveys_required,
+                    :audience, :coach_questionnaire, :show_faq, :display_coaches, :display_students,
+                    { bronze_sponsor_ids: [] },
+                    { silver_sponsor_ids: [] },
+                    { gold_sponsor_ids: [] },
+                    { sponsor_ids: [] },
+                    { chapter_ids: [] }
                   ])
   end
 
diff --git a/app/controllers/admin/invitations_controller.rb b/app/controllers/admin/invitations_controller.rb
index c65d06924..90678ec7d 100644
--- a/app/controllers/admin/invitations_controller.rb
+++ b/app/controllers/admin/invitations_controller.rb
@@ -10,7 +10,8 @@ def update
 
     if request.xhr?
       if params[:attended].present?
-        render partial: 'admin/workshop/attendance_row', locals: { invitation: InvitationPresenter.new(@invitation), workshop: @workshop }
+        render partial: 'admin/workshop/attendance_row', 
+locals: { invitation: InvitationPresenter.new(@invitation), workshop: @workshop }
       else
         set_admin_workshop_data
         render partial: 'admin/workshops/invitation_management'
diff --git a/app/controllers/admin/workshops_controller.rb b/app/controllers/admin/workshops_controller.rb
index fbada3680..c72a01633 100644
--- a/app/controllers/admin/workshops_controller.rb
+++ b/app/controllers/admin/workshops_controller.rb
@@ -119,11 +119,11 @@ def changes
   def workshop_params
     params.expect(workshop: [
                     :local_date, :local_time, :local_end_time, :chapter_id,
-      :invitable, :seats, :virtual, :slack_channel, :slack_channel_link,
-      :rsvp_open_local_date, :rsvp_open_local_time, :description,
-      :rsvp_close_local_date, :rsvp_close_local_time,
-      :coach_spaces, :student_spaces,
-      { sponsor_ids: [] }
+                    :invitable, :seats, :virtual, :slack_channel, :slack_channel_link,
+                    :rsvp_open_local_date, :rsvp_open_local_time, :description,
+                    :rsvp_close_local_date, :rsvp_close_local_time,
+                    :coach_spaces, :student_spaces,
+                    { sponsor_ids: [] }
                   ])
   end
 
diff --git a/app/controllers/concerns/member_concerns.rb b/app/controllers/concerns/member_concerns.rb
index bb45052c0..873f4ae21 100644
--- a/app/controllers/concerns/member_concerns.rb
+++ b/app/controllers/concerns/member_concerns.rb
@@ -10,8 +10,9 @@ module InstanceMethods
 
     def member_params
       params.expect(member: [
-                      :pronouns, :name, :surname, :email, :mobile, :about_you, :skill_list, :newsletter, :other_dietary_restrictions, :how_you_found_us,
-        :how_you_found_us_other_reason, { dietary_restrictions: [] }
+                      :pronouns, :name, :surname, :email, :mobile, :about_you, :skill_list,
+                      :newsletter, :other_dietary_restrictions, :how_you_found_us,
+                      :how_you_found_us_other_reason, { dietary_restrictions: [] }
                     ]).tap do |permitted_params|
         # We want to keep Rails' hidden blank field in the form so that all dietary restrictions for a member can be
         # removed by submitting the form with all check boxes unticked. However, we want to remove the blank value
diff --git a/app/controllers/dashboard_controller.rb b/app/controllers/dashboard_controller.rb
index 82c529996..37b135024 100644
--- a/app/controllers/dashboard_controller.rb
+++ b/app/controllers/dashboard_controller.rb
@@ -17,7 +17,8 @@ def show
 
   def dashboard
     @user = MemberPresenter.new(current_user)
-    @ordered_events = DashboardQuery.upcoming_events_for_user(current_user).map.each_with_object({}) do |(key, value), hash|
+    @ordered_events = DashboardQuery.upcoming_events_for_user(current_user)
+                       .map.each_with_object({}) do |(key, value), hash|
       hash[key] = EventPresenter.decorate_collection(value)
     end
     @announcements = current_user.announcements.active
diff --git a/app/models/workshop_invitation.rb b/app/models/workshop_invitation.rb
index 1f206db00..fc8c24d2d 100644
--- a/app/models/workshop_invitation.rb
+++ b/app/models/workshop_invitation.rb
@@ -23,7 +23,8 @@ class WorkshopInvitation < ApplicationRecord
   scope :last_six_months, -> { joins(:workshop).where(workshops: { date_and_time: 6.months.ago...Time.zone.now }) }
   scope :not_reminded, -> { where(reminded_at: nil) }
   scope :on_waiting_list, -> { joins(:waiting_list) }
-  scope :with_notes_and_their_authors, -> { includes(member: [{ member_notes: :author }, :attendance_warnings]).includes(:overrider) }
+  scope :with_notes_and_their_authors, -> {
+ includes(member: [{ member_notes: :author }, :attendance_warnings]).includes(:overrider) }
 
   def waiting_list_position
     @waiting_list_position ||= WaitingList.by_workshop(workshop)
diff --git a/lib/omniauth/strategies/codebar.rb b/lib/omniauth/strategies/codebar.rb
index 1e61da0dd..9e668113d 100644
--- a/lib/omniauth/strategies/codebar.rb
+++ b/lib/omniauth/strategies/codebar.rb
@@ -88,17 +88,17 @@ def callback_phase
         email = payload['email'] || payload['sub']
         @env['omniauth.auth'] = AuthHash.new({
                                                provider: name,
-          uid: email,
-          info: {
+                                               uid: email,
+                                               info: {
             email: email,
             name: payload['name'] || email
           },
-          credentials: {
+                                               credentials: {
             token: tokens['access_token'],
             expires: tokens['expires_at'],
             refresh_token: tokens['refresh_token']
           },
-          extra: {
+                                               extra: {
             raw_info: payload
           }
                                              })
@@ -141,10 +141,11 @@ def exchange_code(code, code_verifier)
         request['User-Agent'] = 'Codebar Planner/1.0'
         request.body = URI.encode_www_form({
                                              grant_type: 'authorization_code',
-          code: code,
-          client_id: 'planner',
-          redirect_uri: session.delete('omniauth.codebar.redirect_uri') || callback_url,
-          code_verifier: code_verifier
+                                             code: code,
+                                             client_id: 'planner',
+                                             redirect_uri: session.delete('omniauth.codebar.redirect_uri') ||
+                                               callback_url,
+                                             code_verifier: code_verifier
                                            })
 
         response = http_for(uri).request(request)
@@ -168,11 +169,11 @@ def verify_jwt(token)
         decode = lambda { |jwks|
           JWT.decode(token, nil, true, {
                        algorithms: %w[RS256],
-            jwks: jwks,
-            iss: options.auth_url,
-            aud: options.audience,
-            verify_iss: true,
-            verify_aud: true
+                       jwks: jwks,
+                       iss: options.auth_url,
+                       aud: options.audience,
+                       verify_iss: true,
+                       verify_aud: true
                      }).first
         }
 
diff --git a/lib/tasks/setup.rake b/lib/tasks/setup.rake
index e7addb83a..d493a9f44 100644
--- a/lib/tasks/setup.rake
+++ b/lib/tasks/setup.rake
@@ -95,7 +95,8 @@ namespace :setup do
     def check_postgresql
       if !system('which psql > /dev/null 2>&1')
         error('PostgreSQL', 'psql not found',
-              'Install: brew install postgresql && brew services start postgresql (macOS) or see docs/development-setup.md')
+              'Install: brew install postgresql && brew services start postgresql (macOS)' \
+              ' or see docs/development-setup.md')
         return
       end
 
@@ -112,7 +113,8 @@ namespace :setup do
         ok('PostgreSQL', "running and accepting connections on #{host}:#{port}")
       else
         error('PostgreSQL', "not accepting connections on #{host}:#{port}",
-              'Start PostgreSQL: brew services start postgresql (macOS). Check credentials in config/database.yml or env vars.')
+              'Start PostgreSQL: brew services start postgresql (macOS).' \
+              ' Check credentials in config/database.yml or env vars.')
       end
     end
 
diff --git a/spec/components/event_card_component_spec.rb b/spec/components/event_card_component_spec.rb
index f831b365e..9eae9efc2 100644
--- a/spec/components/event_card_component_spec.rb
+++ b/spec/components/event_card_component_spec.rb
@@ -86,5 +86,4 @@
       expect(page).to have_text('Attending')
     end
   end
-
 end
diff --git a/spec/controllers/member/details_controller_spec.rb b/spec/controllers/member/details_controller_spec.rb
index f67c23ef8..636e474b1 100644
--- a/spec/controllers/member/details_controller_spec.rb
+++ b/spec/controllers/member/details_controller_spec.rb
@@ -97,7 +97,6 @@
 
         expect(response.body).to include('You must select one option')
       end
-
     end
   end
 end
diff --git a/spec/controllers/payments_controller_spec.rb b/spec/controllers/payments_controller_spec.rb
index f3d1caa2d..6950159a0 100644
--- a/spec/controllers/payments_controller_spec.rb
+++ b/spec/controllers/payments_controller_spec.rb
@@ -42,6 +42,5 @@
         expect(response).to be_successful
       end
     end
-
   end
 end
diff --git a/spec/features/admin/member_search_spec.rb b/spec/features/admin/member_search_spec.rb
index 919ee2bb1..76bda891d 100644
--- a/spec/features/admin/member_search_spec.rb
+++ b/spec/features/admin/member_search_spec.rb
@@ -13,5 +13,4 @@
 
     expect(page).to have_text('Juliet Capulet')
   end
-
 end
diff --git a/spec/features/manage_contact_preferences_spec.rb b/spec/features/manage_contact_preferences_spec.rb
index 349524551..0e5956872 100644
--- a/spec/features/manage_contact_preferences_spec.rb
+++ b/spec/features/manage_contact_preferences_spec.rb
@@ -1,5 +1,4 @@
 RSpec.feature 'Managing contact preferences', type: :feature do
-
   context 'A sponsor contact can manage their contact preferences' do
     let(:manager) { Fabricate(:member) }
 
diff --git a/spec/features/viewing_pages_spec.rb b/spec/features/viewing_pages_spec.rb
index 46225f8fd..cb346b1b6 100644
--- a/spec/features/viewing_pages_spec.rb
+++ b/spec/features/viewing_pages_spec.rb
@@ -18,5 +18,4 @@
 
     expect(page).to have_text('Page not found')
   end
-
 end
diff --git a/spec/helpers/email_header_helper_spec.rb b/spec/helpers/email_header_helper_spec.rb
index 5b5c5d216..f7a7a0bb4 100644
--- a/spec/helpers/email_header_helper_spec.rb
+++ b/spec/helpers/email_header_helper_spec.rb
@@ -73,5 +73,4 @@
       helper.mail_to_member(member, 'Test Subject', 'from@codebar.io', 'cc@codebar.io', 'bcc@codebar.io')
     end
   end
-
 end
diff --git a/spec/lib/services/mailing_list_spec.rb b/spec/lib/services/mailing_list_spec.rb
index 9120eaeb1..1293d6260 100644
--- a/spec/lib/services/mailing_list_spec.rb
+++ b/spec/lib/services/mailing_list_spec.rb
@@ -19,9 +19,9 @@
       expect(client).to receive(:subscribe)
         .with({
                 email: :email,
-          first_name: :first_name,
-          last_name: :last_name,
-          segment_ids: [:list_id]
+                first_name: :first_name,
+                last_name: :last_name,
+                segment_ids: [:list_id]
               })
 
       mailing_list.subscribe(:email, :first_name, :last_name)
diff --git a/spec/models/eligibility_inquiry_spec.rb b/spec/models/eligibility_inquiry_spec.rb
index 973c902ff..311dd930c 100644
--- a/spec/models/eligibility_inquiry_spec.rb
+++ b/spec/models/eligibility_inquiry_spec.rb
@@ -8,6 +8,5 @@
 
       expect(eligibility_inquiry.issued_by).to eq(admin)
     end
-
   end
 end
diff --git a/spec/models/feedback_request_spec.rb b/spec/models/feedback_request_spec.rb
index 5e64b4818..01ef66a0a 100644
--- a/spec/models/feedback_request_spec.rb
+++ b/spec/models/feedback_request_spec.rb
@@ -23,5 +23,4 @@
       end
     end
   end
-
 end
diff --git a/spec/support/capybara.rb b/spec/support/capybara.rb
index 038147b81..91b2817d9 100644
--- a/spec/support/capybara.rb
+++ b/spec/support/capybara.rb
@@ -10,8 +10,8 @@
   # Try multiple patterns to find the headless shell executable on different platforms
   cache_dir = File.expand_path('~/.cache/ms-playwright')
   patterns = [
-    'chromium_headless_shell-*/**/headless_shell',         # Linux
-    'chromium_headless_shell-*/**/chrome-headless-shell'  # Mac
+    'chromium_headless_shell-*/**/headless_shell', # Linux
+    'chromium_headless_shell-*/**/chrome-headless-shell' # Mac
   ]
 
   headless_shell = patterns.map do |pattern|
diff --git a/spec/support/shared_examples/behaves_like_sending_workshop_emails.rb b/spec/support/shared_examples/behaves_like_sending_workshop_emails.rb
index 03f6999fc..7cd6a6a0e 100644
--- a/spec/support/shared_examples/behaves_like_sending_workshop_emails.rb
+++ b/spec/support/shared_examples/behaves_like_sending_workshop_emails.rb
@@ -9,7 +9,7 @@
     expect do
       manager.send(send_email, workshop, 'students')
     end.to change { ActionMailer::Base.deliveries.count }.by(students.count)
-     .and change { WorkshopInvitation.where(workshop: workshop, role: 'Student').count }.by(students.count)
+                                                         .and change { WorkshopInvitation.where(workshop: workshop, role: 'Student').count }.by(students.count)
 
     # Verify emails were sent to the right recipients
     emails = ActionMailer::Base.deliveries.last(students.count)
@@ -27,7 +27,7 @@
     expect do
       manager.send(send_email, workshop, 'coaches')
     end.to change { ActionMailer::Base.deliveries.count }.by(coaches.count)
-     .and change { WorkshopInvitation.where(workshop: workshop, role: 'Coach').count }.by(coaches.count)
+                                                         .and change { WorkshopInvitation.where(workshop: workshop, role: 'Coach').count }.by(coaches.count)
 
     # Verify emails were sent to the right recipients
     emails = ActionMailer::Base.deliveries.last(coaches.count)