diff --git a/Gemfile b/Gemfile
index 3ca9e071..8b0f2579 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,9 +8,8 @@ gem 'appraisal', '~> 2.5'
 gem 'bundler-audit'
 gem 'childprocess'
 gem 'climate_control'
+gem 'debug'
 gem 'prettier_print'
-gem 'pry-byebug', platform: :mri
-gem 'pry-nav', platform: :jruby
 gem 'rake'
 gem 'rubocop'
 gem 'syntax_tree'
diff --git a/Gemfile.lock b/Gemfile.lock
index e7807f2e..16b097bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,19 +18,26 @@ GEM
     bundler-audit (0.9.2)
       bundler (>= 1.2.0, < 3)
       thor (~> 1.0)
-    byebug (11.1.3)
     childprocess (4.1.0)
     climate_control (1.1.1)
-    coderay (1.1.3)
+    date (3.4.1)
+    debug (1.11.0)
+      irb (~> 1.10)
+      reline (>= 0.3.8)
     diff-lcs (1.5.1)
+    erb (5.1.1)
     haml (6.3.0)
       temple (>= 0.8.2)
       thor
       tilt
+    io-console (0.8.1)
+    irb (1.15.2)
+      pp (>= 0.6.0)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
     json (2.7.2)
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
-    method_source (1.0.0)
     optimist (3.1.0)
     parallel (1.26.3)
     parser (3.3.5.0)
@@ -38,19 +45,25 @@ GEM
       racc
     patience_diff (1.2.0)
       optimist (~> 3.0)
+    pp (0.6.3)
+      prettyprint
     prettier_print (1.2.1)
-    pry (0.13.1)
-      coderay (~> 1.1)
-      method_source (~> 1.0)
-    pry-byebug (3.9.0)
-      byebug (~> 11.0)
-      pry (~> 0.13.0)
+    prettyprint (0.2.0)
+    psych (5.2.6)
+      date
+      stringio
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.0.6)
     rbs (3.6.1)
       logger
+    rdoc (6.15.0)
+      erb
+      psych (>= 4.0.0)
+      tsort
     regexp_parser (2.9.2)
+    reline (0.6.2)
+      io-console (~> 0.5)
     rubocop (1.67.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -64,6 +77,7 @@ GEM
     rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
+    stringio (3.1.7)
     syntax_tree (6.2.0)
       prettier_print (>= 1.2.0)
     syntax_tree-haml (4.0.3)
@@ -77,6 +91,7 @@ GEM
     temple (0.10.3)
     thor (1.4.0)
     tilt (2.4.0)
+    tsort (0.2.0)
     unicode-display_width (2.6.0)
 
 PLATFORMS
@@ -90,9 +105,8 @@ DEPENDENCIES
   bundler-audit
   childprocess
   climate_control
+  debug
   prettier_print
-  pry-byebug
-  pry-nav
   rake
   rubocop
   super_diff!
diff --git a/gemfiles/no_rails_rspec_gte_3_10.gemfile b/gemfiles/no_rails_rspec_gte_3_10.gemfile
index 52a923f5..cfdf9f7e 100644
--- a/gemfiles/no_rails_rspec_gte_3_10.gemfile
+++ b/gemfiles/no_rails_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/no_rails_rspec_gte_3_13.gemfile b/gemfiles/no_rails_rspec_gte_3_13.gemfile
index 6bee070f..1501f56e 100644
--- a/gemfiles/no_rails_rspec_gte_3_13.gemfile
+++ b/gemfiles/no_rails_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/no_rails_rspec_lt_3_10.gemfile b/gemfiles/no_rails_rspec_lt_3_10.gemfile
index 4e51ff93..e7abc768 100644
--- a/gemfiles/no_rails_rspec_lt_3_10.gemfile
+++ b/gemfiles/no_rails_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_6_0_rspec_gte_3_10.gemfile b/gemfiles/rails_6_0_rspec_gte_3_10.gemfile
deleted file mode 100644
index cade20f4..00000000
--- a/gemfiles/rails_6_0_rspec_gte_3_10.gemfile
+++ /dev/null
@@ -1,30 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "appraisal", git: "https://github.com/thoughtbot/appraisal"
-gem "bundler-audit"
-gem "childprocess"
-gem "climate_control"
-gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
-gem "rake"
-gem "rubocop"
-gem "syntax_tree"
-gem "syntax_tree-haml"
-gem "syntax_tree-rbs"
-gem "activerecord-jdbcsqlite3-adapter", platform: :jruby
-gem "jdbc-sqlite3", platform: :jruby
-gem "net-ftp"
-gem "combustion"
-gem "rails", "~> 6.0.0"
-gem "sqlite3", "~> 1.4.0", platform: [:ruby, :mswin, :mingw]
-gem "rspec", "3.12.0"
-gem "rspec-core", "3.12.0"
-gem "rspec-expectations", "3.12.3"
-gem "rspec-mocks", "3.12.0"
-gem "rspec-support", "3.12.0"
-gem "rspec-rails"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6_0_rspec_gte_3_13.gemfile b/gemfiles/rails_6_0_rspec_gte_3_13.gemfile
deleted file mode 100644
index c427d0f5..00000000
--- a/gemfiles/rails_6_0_rspec_gte_3_13.gemfile
+++ /dev/null
@@ -1,30 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "appraisal", git: "https://github.com/thoughtbot/appraisal"
-gem "bundler-audit"
-gem "childprocess"
-gem "climate_control"
-gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
-gem "rake"
-gem "rubocop"
-gem "syntax_tree"
-gem "syntax_tree-haml"
-gem "syntax_tree-rbs"
-gem "activerecord-jdbcsqlite3-adapter", platform: :jruby
-gem "jdbc-sqlite3", platform: :jruby
-gem "net-ftp"
-gem "combustion"
-gem "rails", "~> 6.0.0"
-gem "sqlite3", "~> 1.4.0", platform: [:ruby, :mswin, :mingw]
-gem "rspec", "3.13.0"
-gem "rspec-core", "3.13.0"
-gem "rspec-expectations", "3.13.0"
-gem "rspec-mocks", "3.13.0"
-gem "rspec-support", "3.13.0"
-gem "rspec-rails"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6_0_rspec_lt_3_10.gemfile b/gemfiles/rails_6_0_rspec_lt_3_10.gemfile
deleted file mode 100644
index 8bd99db2..00000000
--- a/gemfiles/rails_6_0_rspec_lt_3_10.gemfile
+++ /dev/null
@@ -1,26 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "appraisal", git: "https://github.com/thoughtbot/appraisal"
-gem "bundler-audit"
-gem "childprocess"
-gem "climate_control"
-gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
-gem "rake"
-gem "rubocop"
-gem "syntax_tree"
-gem "syntax_tree-haml"
-gem "syntax_tree-rbs"
-gem "activerecord-jdbcsqlite3-adapter", platform: :jruby
-gem "jdbc-sqlite3", platform: :jruby
-gem "net-ftp"
-gem "combustion"
-gem "rails", "~> 6.0.0"
-gem "sqlite3", "~> 1.4.0", platform: [:ruby, :mswin, :mingw]
-gem "rspec", "~> 3.9.0"
-gem "rspec-rails"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6_1_rspec_gte_3_10.gemfile b/gemfiles/rails_6_1_rspec_gte_3_10.gemfile
index 8e9fc6c8..211e4682 100644
--- a/gemfiles/rails_6_1_rspec_gte_3_10.gemfile
+++ b/gemfiles/rails_6_1_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_6_1_rspec_gte_3_13.gemfile b/gemfiles/rails_6_1_rspec_gte_3_13.gemfile
index 395259ef..386deaff 100644
--- a/gemfiles/rails_6_1_rspec_gte_3_13.gemfile
+++ b/gemfiles/rails_6_1_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_6_1_rspec_lt_3_10.gemfile b/gemfiles/rails_6_1_rspec_lt_3_10.gemfile
index 4cf39553..f98e7557 100644
--- a/gemfiles/rails_6_1_rspec_lt_3_10.gemfile
+++ b/gemfiles/rails_6_1_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_0_rspec_gte_3_10.gemfile b/gemfiles/rails_7_0_rspec_gte_3_10.gemfile
index 8b82ef0e..d0a51f28 100644
--- a/gemfiles/rails_7_0_rspec_gte_3_10.gemfile
+++ b/gemfiles/rails_7_0_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_0_rspec_gte_3_13.gemfile b/gemfiles/rails_7_0_rspec_gte_3_13.gemfile
index 1e94e0a6..850fc4a3 100644
--- a/gemfiles/rails_7_0_rspec_gte_3_13.gemfile
+++ b/gemfiles/rails_7_0_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_0_rspec_lt_3_10.gemfile b/gemfiles/rails_7_0_rspec_lt_3_10.gemfile
index dd0e37d2..4f3e886d 100644
--- a/gemfiles/rails_7_0_rspec_lt_3_10.gemfile
+++ b/gemfiles/rails_7_0_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_1_rspec_gte_3_10.gemfile b/gemfiles/rails_7_1_rspec_gte_3_10.gemfile
index 7292240f..9287dd7d 100644
--- a/gemfiles/rails_7_1_rspec_gte_3_10.gemfile
+++ b/gemfiles/rails_7_1_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_1_rspec_gte_3_13.gemfile b/gemfiles/rails_7_1_rspec_gte_3_13.gemfile
index 0eb008ad..8415b417 100644
--- a/gemfiles/rails_7_1_rspec_gte_3_13.gemfile
+++ b/gemfiles/rails_7_1_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_1_rspec_lt_3_10.gemfile b/gemfiles/rails_7_1_rspec_lt_3_10.gemfile
index c701c1f8..9f6f9a77 100644
--- a/gemfiles/rails_7_1_rspec_lt_3_10.gemfile
+++ b/gemfiles/rails_7_1_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_2_rspec_gte_3_10.gemfile b/gemfiles/rails_7_2_rspec_gte_3_10.gemfile
index bc332051..9d15393a 100644
--- a/gemfiles/rails_7_2_rspec_gte_3_10.gemfile
+++ b/gemfiles/rails_7_2_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_2_rspec_gte_3_13.gemfile b/gemfiles/rails_7_2_rspec_gte_3_13.gemfile
index a1f052bb..d3aa8e52 100644
--- a/gemfiles/rails_7_2_rspec_gte_3_13.gemfile
+++ b/gemfiles/rails_7_2_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_7_2_rspec_lt_3_10.gemfile b/gemfiles/rails_7_2_rspec_lt_3_10.gemfile
index d1c5418f..5221548d 100644
--- a/gemfiles/rails_7_2_rspec_lt_3_10.gemfile
+++ b/gemfiles/rails_7_2_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_8_0_rspec_gte_3_10.gemfile b/gemfiles/rails_8_0_rspec_gte_3_10.gemfile
index 310d11ff..1dda5456 100644
--- a/gemfiles/rails_8_0_rspec_gte_3_10.gemfile
+++ b/gemfiles/rails_8_0_rspec_gte_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_8_0_rspec_gte_3_13.gemfile b/gemfiles/rails_8_0_rspec_gte_3_13.gemfile
index 9289872d..481a46b1 100644
--- a/gemfiles/rails_8_0_rspec_gte_3_13.gemfile
+++ b/gemfiles/rails_8_0_rspec_gte_3_13.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/gemfiles/rails_8_0_rspec_lt_3_10.gemfile b/gemfiles/rails_8_0_rspec_lt_3_10.gemfile
index 7db57624..578a2f42 100644
--- a/gemfiles/rails_8_0_rspec_lt_3_10.gemfile
+++ b/gemfiles/rails_8_0_rspec_lt_3_10.gemfile
@@ -6,9 +6,8 @@ gem "appraisal", "~> 2.5"
 gem "bundler-audit"
 gem "childprocess"
 gem "climate_control"
+gem "debug"
 gem "prettier_print"
-gem "pry-byebug", platform: :mri
-gem "pry-nav", platform: :jruby
 gem "rake"
 gem "rubocop"
 gem "syntax_tree"
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 62398397..4492ad3d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,18 +1,7 @@
 # frozen_string_literal: true
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.2')
-  begin
-    require 'pry-byebug'
-  rescue LoadError
-  end
-
-  begin
-    require 'pry-nav'
-  rescue LoadError
-  end
-end
-
 require 'climate_control'
+require 'debug'
 
 #---
 
diff --git a/spec/support/integration/test_programs/base.rb b/spec/support/integration/test_programs/base.rb
index c806f460..4c64c88f 100644
--- a/spec/support/integration/test_programs/base.rb
+++ b/spec/support/integration/test_programs/base.rb
@@ -67,9 +67,7 @@ def result_of_command_with_fork
         def result_of_command_with_spawn
           CommandRunner.run(
             Shellwords.join(['rspec', '--options', '/tmp/dummy-rspec-config', tempfile.to_s]),
-            env: {
-              'DISABLE_PRY' => true
-            }
+            env: {}
           )
         end
 
diff --git a/support/test_plan.rb b/support/test_plan.rb
index ce2fc4ed..a090caa8 100644
--- a/support/test_plan.rb
+++ b/support/test_plan.rb
@@ -17,7 +17,6 @@ def initialize(
     @color_enabled = color_enabled
     @super_diff_configuration = super_diff_configuration
 
-    @pry_enabled = true
     @libraries = []
   end
 
@@ -32,17 +31,10 @@ def boot
                               .gemfile_path
                               .to_s
     require 'bundler/setup'
+    require 'debug'
 
     $LOAD_PATH.unshift(PROJECT_DIRECTORY.join('lib'))
 
-    if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.2')
-      begin
-        require 'pry-byebug'
-      rescue LoadError
-        require 'pry-nav'
-      end
-    end
-
     if SuperDiff::CurrentBundle.instance.current_appraisal.name.start_with?(
       'no_rails_'
     )
@@ -135,10 +127,6 @@ def color_enabled?
     @color_enabled
   end
 
-  def pry_enabled?
-    @pry_enabled
-  end
-
   def reconnect_activerecord
     return unless defined?(ActiveRecord::Base)
 
@@ -158,8 +146,6 @@ def run_test_with_libraries(*libraries)
       super_diff_configuration.merge(color_enabled: color_enabled?)
     )
 
-    ENV['DISABLE_PRY'] = 'true' unless pry_enabled?
-
     yield if block_given?
 
     libraries.each { |library| require library }