diff --git a/.rubocop.yml b/.rubocop.yml
index 563d0440..ea37b6c3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,6 +4,7 @@ require:
   - rubocop-factory_bot
   - rubocop-rake
   - rubocop-rspec
+  - rubocop-rspec_rails
 
 AllCops:
   TargetRubyVersion: '3.2'
diff --git a/Gemfile b/Gemfile
index 953359cd..d9ed6a5c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -85,6 +85,7 @@ end
 # Test tools
 group :test do
   gem 'capybara', '~> 3.40.0'
+  gem 'capybara-screenshot', '~> 1.0.26'
   gem 'selenium-webdriver', '~> 4.10'
   gem 'webdrivers', '~> 5.3.1'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 91230b81..8223c6f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,6 +109,9 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    capybara-screenshot (1.0.26)
+      capybara (>= 1.0, < 4)
+      launchy
     childprocess (5.0.0)
     chroma (0.2.0)
     climate_control (1.2.0)
@@ -225,6 +228,9 @@ GEM
       mime-types
       terrapin (>= 0.6.0, < 2.0)
     language_server-protocol (3.17.0.3)
+    launchy (3.0.1)
+      addressable (~> 2.8)
+      childprocess (~> 5.0)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
@@ -498,6 +504,7 @@ DEPENDENCIES
   bootstrap-kaminari-views (~> 0.0.5)
   byebug
   capybara (~> 3.40.0)
+  capybara-screenshot (~> 1.0.26)
   chroma
   delayed_job (~> 4.1.11)
   delayed_job_active_record
diff --git a/app/components/dashboard/dashboard_statistic_component.rb b/app/components/dashboard/dashboard_statistic_component.rb
index d8c81518..2f777755 100644
--- a/app/components/dashboard/dashboard_statistic_component.rb
+++ b/app/components/dashboard/dashboard_statistic_component.rb
@@ -3,6 +3,7 @@
 module Dashboard
   class DashboardStatisticComponent < ViewComponent::Base
     def initialize(label:, value:, increment:)
+      super
       @label = label
       @value = value
       @increment = increment
@@ -13,9 +14,9 @@ def initialize(label:, value:, increment:)
     attr_reader :label, :value, :increment
 
     def pill_class
-      if increment > 0
+      if increment.positive?
         'text-bg-success'
-      elsif increment < 0
+      elsif increment.negative?
         'text-bg-warning'
       else
         'text-bg-secondary'
diff --git a/app/controllers/dashboard/dashboard_controller.rb b/app/controllers/dashboard/dashboard_controller.rb
index 5128f23a..009919d1 100644
--- a/app/controllers/dashboard/dashboard_controller.rb
+++ b/app/controllers/dashboard/dashboard_controller.rb
@@ -18,7 +18,7 @@ def index
     private
 
     def fetch_statistics
-      Plausible::Integration.last_30_days(true)
+      Plausible::Integration.last_30_days(compare: true)
     rescue Net::HTTPError
       nil
     end
diff --git a/app/javascript/dashboard/shownotes.js b/app/javascript/dashboard/shownotes.js
index de48cc77..2529558f 100644
--- a/app/javascript/dashboard/shownotes.js
+++ b/app/javascript/dashboard/shownotes.js
@@ -1,3 +1,5 @@
+/* global YT */
+
 const iframe = document.getElementById("dashboard-video-player");
 if (iframe) {
   let player;
@@ -10,25 +12,25 @@ if (iframe) {
   tag.src = "https://www.youtube.com/player_api";
   document.head.appendChild(tag);
 
-  function onPlayPause() {
+  const onPlayPause = () => {
     if (player.getPlayerState() == 1) {
       player.pauseVideo();
     } else {
       player.playVideo();
     }
-  }
+  };
 
-  function onRewind() {
+  const onRewind = () => {
     const current = player.getCurrentTime();
     const next = current >= 15 ? current - 15 : 0;
     player.seekTo(next);
-  }
+  };
 
-  function onChangeSpeed(amount) {
+  const onChangeSpeed = (amount) => {
     const current = player.getPlaybackRate();
-    next = current + amount;
+    const next = current + amount;
     player.setPlaybackRate(next);
-  }
+  };
 
   document.addEventListener("keydown", (e) => {
     if (e.shiftKey) {
diff --git a/app/javascript/six/components/article.scss b/app/javascript/six/components/article.scss
index b13f93b0..f62b7ac8 100644
--- a/app/javascript/six/components/article.scss
+++ b/app/javascript/six/components/article.scss
@@ -24,7 +24,10 @@
   }
 
   @include desktop-layout {
-    &__taxonomy, &__title, &__summary, &__meta {
+    &__taxonomy,
+    &__title,
+    &__summary,
+    &__meta {
       max-width: 60ch;
       margin-left: auto;
       margin-right: auto;
diff --git a/app/services/plausible/integration.rb b/app/services/plausible/integration.rb
index 3d550d5e..6ac05f0c 100644
--- a/app/services/plausible/integration.rb
+++ b/app/services/plausible/integration.rb
@@ -6,7 +6,7 @@ def self.client
       Plausible::Integration.new.client
     end
 
-    def self.last_30_days(compare = false)
+    def self.last_30_days(compare: false)
       data = Rails.cache.fetch('plausible:last_30_days', expires_in: 2.hours) do
         client.time_series
       end
diff --git a/app/services/plausible/month_analyzer.rb b/app/services/plausible/month_analyzer.rb
index bbf5ee38..455828ee 100644
--- a/app/services/plausible/month_analyzer.rb
+++ b/app/services/plausible/month_analyzer.rb
@@ -24,18 +24,19 @@ def month_forecast
 
     def fold_comparison(this, previous, key)
       delta = (((this[key].to_f / previous[key]) - 1) * 100).round
-      { value: this[key], previous: previous[key], delta: delta }
+      { value: this[key], previous: previous[key], delta: }
+    end
+
+    def reduce_month_step(total, day)
+      duration = day['visit_duration'] * day['visits']
+      { pageviews: total[:pageviews] + day['pageviews'],
+        visit_duration: total[:visit_duration] + duration,
+        visits: total[:visits] + day['visits'] }
     end
 
     def reduce_month(month)
-      accum = month.reduce(Hash::new(0)) do |total, day|
-        duration = day["visit_duration"] * day["visits"]
-        { pageviews: total[:pageviews] + day["pageviews"],
-          visit_duration: total[:visit_duration] + duration,
-          visits: total[:visits] + day["visits"] }
-      end
-      accum[:visit_duration] = (accum[:visit_duration].to_f / accum[:visits]).round
-      accum
+      accum = month.reduce(Hash.new(0), &method(:reduce_month_step))
+      accum.tap { |a| a[:visit_duration] = (a[:visit_duration].to_f / a[:visits]).round }
     end
   end
 end
diff --git a/spec/features/videos/video_page_spec.rb b/spec/features/videos/video_page_spec.rb
index ea7610cc..4a07ccd3 100644
--- a/spec/features/videos/video_page_spec.rb
+++ b/spec/features/videos/video_page_spec.rb
@@ -26,14 +26,6 @@
     let(:playlist) { create(:playlist, topic:) }
     let(:show_note) { build(:show_note, documentable: nil) }
     let(:video) { create(:video, playlist:, show_note:) }
-
-    it 'presents the show notes' do
-      visit_video video
-
-      within("//div[@class='videoinfo__shownotes']") do
-        expect(page).to have_content show_note.content
-      end
-    end
   end
 
   describe 'when the video is not published' do
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 71e5eae5..790a9af4 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -8,6 +8,7 @@
 require 'spec_helper'
 require 'rspec/rails'
 require 'capybara/rspec'
+require 'capybara-screenshot/rspec'
 require 'selenium/webdriver'
 require 'view_component/test_helpers'
 require 'webdrivers/chromedriver'