diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9489c71..2182364 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
         ruby:
           - '3.4'
           - '3.3'
-          - '3.2'
+          - '3.2' # EOL: 2026-03-31 (expected)
 
     steps:
       - uses: actions/checkout@v4
diff --git a/README.md b/README.md
index a9c3cef..77838f8 100644
--- a/README.md
+++ b/README.md
@@ -4,14 +4,16 @@ Chatwerk provides AI tool integration for the [QueryPackwerk](https://github.com
 
 ## Installation
 
-Install the gem, either add in to your packwerk'd application's Gemfile:
+Install the gem. 
+
+Either add it to your packwerk'd application's Gemfile:
 
 ```ruby
 $ bundle add chatwerk
 $ bundle install
 ```
 
-or install it on its own:
+Or, install it on its own:
 
 ```bash
 $ gem install chatwerk
diff --git a/lib/chatwerk/cli.rb b/lib/chatwerk/cli.rb
index 0b5bc48..98c89cd 100644
--- a/lib/chatwerk/cli.rb
+++ b/lib/chatwerk/cli.rb
@@ -1,4 +1,3 @@
-# typed: false
 # frozen_string_literal: true
 
 require 'thor'
diff --git a/lib/chatwerk/helpers.rb b/lib/chatwerk/helpers.rb
index 6a910bb..face5bb 100644
--- a/lib/chatwerk/helpers.rb
+++ b/lib/chatwerk/helpers.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Chatwerk
   module Helpers
     def chdir(&)
diff --git a/lib/chatwerk/mcp.rb b/lib/chatwerk/mcp.rb
index 4535ec8..6c29972 100644
--- a/lib/chatwerk/mcp.rb
+++ b/lib/chatwerk/mcp.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'mcp'
 
 module Chatwerk
diff --git a/lib/chatwerk/tools/print_env_tool.rb b/lib/chatwerk/tools/print_env_tool.rb
index 9dbff03..360ad92 100644
--- a/lib/chatwerk/tools/print_env_tool.rb
+++ b/lib/chatwerk/tools/print_env_tool.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'mcp'
 require_relative '../helpers'
 
diff --git a/lib/chatwerk/version.rb b/lib/chatwerk/version.rb
index 509f910..d28d118 100644
--- a/lib/chatwerk/version.rb
+++ b/lib/chatwerk/version.rb
@@ -1,4 +1,3 @@
-# typed: false
 # frozen_string_literal: true
 
 module Chatwerk
diff --git a/lib/chatwerk/views.rb b/lib/chatwerk/views.rb
index c7ba7b8..d162987 100644
--- a/lib/chatwerk/views.rb
+++ b/lib/chatwerk/views.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Chatwerk
   module Views
     autoload :NoPackagesView, 'chatwerk/views/no_packages_view'
diff --git a/spec/chatwerk/api_spec.rb b/spec/chatwerk/api_spec.rb
index 21f0644..9eb79ba 100644
--- a/spec/chatwerk/api_spec.rb
+++ b/spec/chatwerk/api_spec.rb
@@ -1,8 +1,5 @@
-# typed: false
 # frozen_string_literal: true
 
-require 'spec_helper'
-
 RSpec.describe Chatwerk::Api do
   let(:pwd) { '/test/workspace' }
   let(:package_path) { 'packs/test_package' }
diff --git a/spec/chatwerk/error_spec.rb b/spec/chatwerk/error_spec.rb
index e0bea16..30897f2 100644
--- a/spec/chatwerk/error_spec.rb
+++ b/spec/chatwerk/error_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Error do
   context 'with a Chatwerk::Error' do
diff --git a/spec/chatwerk/helpers_spec.rb b/spec/chatwerk/helpers_spec.rb
index 4f6ad87..3e32196 100644
--- a/spec/chatwerk/helpers_spec.rb
+++ b/spec/chatwerk/helpers_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Helpers do
   describe '.chdir' do
diff --git a/spec/chatwerk/mcp_tools_spec.rb b/spec/chatwerk/mcp_tools_spec.rb
index b825c72..c671b67 100644
--- a/spec/chatwerk/mcp_tools_spec.rb
+++ b/spec/chatwerk/mcp_tools_spec.rb
@@ -1,9 +1,5 @@
-# typed: false
 # frozen_string_literal: true
 
-require 'spec_helper'
-require 'chatwerk/mcp'
-
 RSpec.describe 'MCP Tools' do
   let(:server_context) { double('server_context') }
 
diff --git a/spec/chatwerk/views/no_packages_view_spec.rb b/spec/chatwerk/views/no_packages_view_spec.rb
index 5bfb8c0..a1d81c5 100644
--- a/spec/chatwerk/views/no_packages_view_spec.rb
+++ b/spec/chatwerk/views/no_packages_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::NoPackagesView do
   context 'when packwerk.yml exists' do
diff --git a/spec/chatwerk/views/no_violations_view_spec.rb b/spec/chatwerk/views/no_violations_view_spec.rb
index e96fde8..0937fe6 100644
--- a/spec/chatwerk/views/no_violations_view_spec.rb
+++ b/spec/chatwerk/views/no_violations_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::NoViolationsView do
   it 'renders a message indicating no violations found' do
diff --git a/spec/chatwerk/views/package_view_spec.rb b/spec/chatwerk/views/package_view_spec.rb
index 32d298b..8a8f1a0 100644
--- a/spec/chatwerk/views/package_view_spec.rb
+++ b/spec/chatwerk/views/package_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::PackageView do
   context 'with a valid package' do
diff --git a/spec/chatwerk/views/packages_view_spec.rb b/spec/chatwerk/views/packages_view_spec.rb
index 428288d..dbe37c6 100644
--- a/spec/chatwerk/views/packages_view_spec.rb
+++ b/spec/chatwerk/views/packages_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::PackagesView do
   context 'when packages are found' do
diff --git a/spec/chatwerk/views/violations_details_view_spec.rb b/spec/chatwerk/views/violations_details_view_spec.rb
index 597b9df..9d423cd 100644
--- a/spec/chatwerk/views/violations_details_view_spec.rb
+++ b/spec/chatwerk/views/violations_details_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::ViolationsDetailsView do
   context 'with violations having source locations' do
diff --git a/spec/chatwerk/views/violations_list_view_spec.rb b/spec/chatwerk/views/violations_list_view_spec.rb
index 847d4d5..726025c 100644
--- a/spec/chatwerk/views/violations_list_view_spec.rb
+++ b/spec/chatwerk/views/violations_list_view_spec.rb
@@ -1,4 +1,4 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
 RSpec.describe Chatwerk::Views::ViolationsListView do
   context 'with multiple violations' do
diff --git a/spec/chatwerk_spec.rb b/spec/chatwerk_spec.rb
index 3ca5617..2bf5ed2 100644
--- a/spec/chatwerk_spec.rb
+++ b/spec/chatwerk_spec.rb
@@ -1,4 +1,3 @@
-# typed: false
 # frozen_string_literal: true
 
 RSpec.describe Chatwerk do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 95fbb37..b5a2311 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,4 +1,3 @@
-# typed: false
 # frozen_string_literal: true
 
 require 'chatwerk'