diff --git a/.github/workflows/documentation-coverage.yaml b/.github/workflows/documentation-coverage.yaml
new file mode 100644
index 0000000..b3bac9a
--- /dev/null
+++ b/.github/workflows/documentation-coverage.yaml
@@ -0,0 +1,25 @@
+name: Documentation Coverage
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+env:
+  CONSOLE_OUTPUT: XTerm
+  COVERAGE: PartialSummary
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: "3.3"
+        bundler-cache: true
+    
+    - name: Validate coverage
+      timeout-minutes: 5
+      run: bundle exec bake decode:index:coverage lib
diff --git a/.github/workflows/rubocop.yaml b/.github/workflows/rubocop.yaml
new file mode 100644
index 0000000..287c06d
--- /dev/null
+++ b/.github/workflows/rubocop.yaml
@@ -0,0 +1,24 @@
+name: RuboCop
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+env:
+  CONSOLE_OUTPUT: XTerm
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ruby
+        bundler-cache: true
+    
+    - name: Run RuboCop
+      timeout-minutes: 10
+      run: bundle exec rubocop
diff --git a/.github/workflows/coverage.yaml b/.github/workflows/test-coverage.yaml
similarity index 85%
rename from .github/workflows/coverage.yaml
rename to .github/workflows/test-coverage.yaml
index 68adbf2..50e9293 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -1,4 +1,4 @@
-name: Coverage
+name: Test Coverage
 
 on: [push, pull_request]
 
@@ -33,9 +33,11 @@ jobs:
     - name: Run tests
       timeout-minutes: 5
       run: bundle exec bake test
-
-    - uses: actions/upload-artifact@v3
+    
+    - uses: actions/upload-artifact@v4
       with:
+        include-hidden-files: true
+        if-no-files-found: error
         name: coverage-${{matrix.os}}-${{matrix.ruby}}
         path: .covered.db
   
@@ -50,7 +52,7 @@ jobs:
         ruby-version: "3.3"
         bundler-cache: true
     
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
     
     - name: Validate coverage
       timeout-minutes: 5
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..3b8d476
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,53 @@
+AllCops:
+  DisabledByDefault: true
+
+Layout/IndentationStyle:
+  Enabled: true
+  EnforcedStyle: tabs
+
+Layout/InitialIndentation:
+  Enabled: true
+
+Layout/IndentationWidth:
+  Enabled: true
+  Width: 1
+
+Layout/IndentationConsistency:
+  Enabled: true
+  EnforcedStyle: normal
+
+Layout/BlockAlignment:
+  Enabled: true
+
+Layout/EndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/BeginEndAlignment:
+  Enabled: true
+  EnforcedStyleAlignWith: start_of_line
+
+Layout/ElseAlignment:
+  Enabled: true
+
+Layout/DefEndAlignment:
+  Enabled: true
+
+Layout/CaseIndentation:
+  Enabled: true
+
+Layout/CommentIndentation:
+  Enabled: true
+
+Layout/EmptyLinesAroundClassBody:
+  Enabled: true
+
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: true
+
+Style/FrozenStringLiteralComment:
+  Enabled: true
+
+Style/StringLiterals:
+  Enabled: true
+  EnforcedStyle: double_quotes
diff --git a/gems.rb b/gems.rb
index 47b7c12..6f05337 100644
--- a/gems.rb
+++ b/gems.rb
@@ -3,7 +3,7 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 gemspec
 
@@ -17,6 +17,8 @@
 group :test do
 	gem "sus"
 	gem "covered"
+	gem "decode"
+	gem "rubocop"
 	
 	gem "bake-test"
 	gem "bake-test-external"
diff --git a/lib/live.rb b/lib/live.rb
index f8b0adb..d41e774 100644
--- a/lib/live.rb
+++ b/lib/live.rb
@@ -5,6 +5,6 @@
 
 require_relative "live/version"
 
-require_relative 'live/page'
-require_relative 'live/view'
-require_relative 'live/resolver'
+require_relative "live/page"
+require_relative "live/view"
+require_relative "live/resolver"
diff --git a/lib/live/element.rb b/lib/live/element.rb
index 8345b15..a92f856 100644
--- a/lib/live/element.rb
+++ b/lib/live/element.rb
@@ -3,8 +3,8 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-require 'json'
-require 'securerandom'
+require "json"
+require "securerandom"
 
 module Live
 	class PageError < RuntimeError
diff --git a/lib/live/page.rb b/lib/live/page.rb
index 673fa54..e4c13e3 100644
--- a/lib/live/page.rb
+++ b/lib/live/page.rb
@@ -3,16 +3,16 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-require_relative 'element'
-require_relative 'resolver'
+require_relative "element"
+require_relative "resolver"
 
-require 'async'
-require 'async/queue'
+require "async"
+require "async/queue"
 
-require 'protocol/websocket'
-require 'protocol/websocket/message'
+require "protocol/websocket"
+require "protocol/websocket/message"
 
-require 'console/event/failure'
+require "console/event/failure"
 
 module Live
 	# Represents a connected client page with bound dynamic content areas.
@@ -87,23 +87,23 @@ def close
 		# Process a single incoming message from the network.
 		def process_message(message)
 			case message[0]
-			when 'bind'
+			when "bind"
 				# Bind a client-side element to a server-side element.
 				if element = self.resolve(message[1], message[2])
 					self.bind(element)
 				else
 					Console.warn(self, "Could not resolve element:", message)
-					@updates.enqueue(['error', message[1], "Could not resolve element!"])
+					@updates.enqueue(["error", message[1], "Could not resolve element!"])
 				end
-			when 'unbind'
+			when "unbind"
 				# Unbind a client-side element from a server-side element.
 				if element = @elements.delete(message[1])
 					element.close unless @attached.key?(message[1])
 				else
 					Console.warn(self, "Could not unbind element:", message)
-					@updates.enqueue(['error', message[1], "Could not unbind element!"])
+					@updates.enqueue(["error", message[1], "Could not unbind element!"])
 				end
-			when 'event'
+			when "event"
 				# Handle an event from the client.
 				self.handle(message[1], message[2])
 			else
diff --git a/lib/live/resolver.rb b/lib/live/resolver.rb
index 36cf2df..2856b06 100644
--- a/lib/live/resolver.rb
+++ b/lib/live/resolver.rb
@@ -3,7 +3,7 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-require_relative 'element'
+require_relative "element"
 
 module Live
 	# Resolves a client-side tag into a server-side instance.
diff --git a/lib/live/version.rb b/lib/live/version.rb
index 0142512..d2f7d56 100644
--- a/lib/live/version.rb
+++ b/lib/live/version.rb
@@ -4,5 +4,5 @@
 # Copyright, 2021-2024, by Samuel Williams.
 
 module Live
-  VERSION = "0.13.0"
+	VERSION = "0.13.0"
 end
diff --git a/lib/live/view.rb b/lib/live/view.rb
index 53ff3a8..738b553 100644
--- a/lib/live/view.rb
+++ b/lib/live/view.rb
@@ -3,8 +3,8 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-require_relative 'element'
-require 'xrb/builder'
+require_relative "element"
+require "xrb/builder"
 
 module Live
 	# Represents a single division of content on the page an provides helpers for rendering the content.
@@ -12,7 +12,7 @@ class View < Element
 		# @returns [Object] The generated HTML.
 		def to_html
 			XRB::Builder.fragment do |builder|
-				builder.inline_tag :div, id: @id, class: 'live', data: @data do
+				builder.inline_tag :div, id: @id, class: "live", data: @data do
 					render(builder)
 				end
 			end
diff --git a/live.gemspec b/live.gemspec
index ca70244..6cb0ffb 100644
--- a/live.gemspec
+++ b/live.gemspec
@@ -10,8 +10,8 @@ Gem::Specification.new do |spec|
 	spec.authors = ["Samuel Williams", "Olle Jonsson", "Tatsuhiro Ujihisa"]
 	spec.license = "MIT"
 	
-	spec.cert_chain  = ['release.cert']
-	spec.signing_key = File.expand_path('~/.gem/release.pem')
+	spec.cert_chain  = ["release.cert"]
+	spec.signing_key = File.expand_path("~/.gem/release.pem")
 	
 	spec.homepage = "https://github.com/socketry/live"
 	
@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
 		"source_code_uri" => "https://github.com/socketry/live.git",
 	}
 	
-	spec.files = Dir.glob(['{lib}/**/*', '*.md'], File::FNM_DOTMATCH, base: __dir__)
+	spec.files = Dir.glob(["{lib}/**/*", "*.md"], File::FNM_DOTMATCH, base: __dir__)
 	
 	spec.required_ruby_version = ">= 3.1"
 	
diff --git a/test/live/element.rb b/test/live/element.rb
index ca669b2..419f1a0 100644
--- a/test/live/element.rb
+++ b/test/live/element.rb
@@ -3,7 +3,7 @@
 # Released under the MIT License.
 # Copyright, 2024, by Samuel Williams.
 
-require 'live/element'
+require "live/element"
 
 describe Live::Element do
 	it "can generate a unique id" do
diff --git a/test/live/page.rb b/test/live/page.rb
index 4ee6914..f18dbf0 100644
--- a/test/live/page.rb
+++ b/test/live/page.rb
@@ -3,9 +3,9 @@
 # Released under the MIT License.
 # Copyright, 2021-2024, by Samuel Williams.
 
-require 'live/page'
-require 'live/view'
-require 'live/resolver'
+require "live/page"
+require "live/view"
+require "live/resolver"
 
 class MyView < Live::View
 end
@@ -15,19 +15,19 @@ class MyView < Live::View
 	
 	let(:page) {subject.new(resolver)}
 	
-	with '#resolve' do
+	with "#resolve" do
 		it "resolves allowed elements" do
 			resolver.allowed[Live::View.name] = Live::View
 			
-			expect(page.resolve('live-view', {class: 'Live::View'})).to be_a(Live::View)
+			expect(page.resolve("live-view", {class: "Live::View"})).to be_a(Live::View)
 		end
 		
 		it "ignores non-allowed elements" do
-			expect(page.resolve('live-view', {class: 'Live::View'})).to be_nil
+			expect(page.resolve("live-view", {class: "Live::View"})).to be_nil
 		end
 	end
 	
-	with '#attach' do
+	with "#attach" do
 		let(:view) {MyView.new}
 		
 		it "can resolve attached elements" do
diff --git a/test/live/view.rb b/test/live/view.rb
index 108106a..a212d14 100644
--- a/test/live/view.rb
+++ b/test/live/view.rb
@@ -3,10 +3,10 @@
 # Released under the MIT License.
 # Copyright, 2024, by Samuel Williams.
 
-require 'live/view'
+require "live/view"
 
 describe Live::View do
-	let(:view) {subject.new('test-id')}
+	let(:view) {subject.new("test-id")}
 	
 	with "#to_s" do
 		it "can generate string representation" do
diff --git a/test/live/website.rb b/test/live/website.rb
index 021eb9b..90e3b5f 100644
--- a/test/live/website.rb
+++ b/test/live/website.rb
@@ -3,16 +3,16 @@
 # Released under the MIT License.
 # Copyright, 2024, by Samuel Williams.
 
-require 'sus/fixtures/async/http/server_context'
-require 'sus/fixtures/async/webdriver/session_context'
+require "sus/fixtures/async/http/server_context"
+require "sus/fixtures/async/webdriver/session_context"
 
-require 'async/websocket'
-require 'async/websocket/adapters/http'
+require "async/websocket"
+require "async/websocket/adapters/http"
 
-require 'protocol/http'
-require 'protocol/http/body/file'
+require "protocol/http"
+require "protocol/http/body/file"
 
-require 'live'
+require "live"
 
 class TestResolver < Live::Resolver
 	def initialize(...)
@@ -43,7 +43,7 @@ def bind(...)
 	end
 	
 	def render(builder)
-		builder.tag('p') do
+		builder.tag("p") do
 			builder.text Time.now.to_s
 		end
 	end
@@ -75,13 +75,13 @@ def app
 			local_path = File.join(root, request.path)
 			
 			if File.file?(local_path)
-				Protocol::HTTP::Response[200, {'content-type' => content_type(local_path)}, ::Protocol::HTTP::Body::File.open(local_path)]
+				Protocol::HTTP::Response[200, {"content-type" => content_type(local_path)}, ::Protocol::HTTP::Body::File.open(local_path)]
 			elsif request.path == "/live"
 				Async::WebSocket::Adapters::HTTP.open(request) do |connection|
 					Live::Page.new(resolver).run(connection)
 				end
 			else
-				Protocol::HTTP::Response[404, {'content-type' => 'text/plain'}, ["Not found"]]
+				Protocol::HTTP::Response[404, {"content-type" => "text/plain"}, ["Not found"]]
 			end
 		end
 	end