diff --git a/Gemfile b/Gemfile
index cdc9f54..b6e1a9c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,5 +27,6 @@ end
 
 group :development do
   gem 'brakeman', '~> 5.0'
+  gem 'rubocop'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b9330e3..d05f8e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,6 +78,7 @@ GEM
       mutex_m
       securerandom (>= 0.3)
       tzinfo (~> 2.0)
+    ast (2.4.2)
     base64 (0.2.0)
     benchmark (0.4.0)
     bigdecimal (3.1.8)
@@ -102,6 +103,8 @@ GEM
     irb (1.14.2)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
+    json (2.9.0)
+    language_server-protocol (3.17.0.3)
     logger (1.6.3)
     loofah (2.23.1)
       crass (~> 1.0.2)
@@ -128,6 +131,10 @@ GEM
     nio4r (2.7.4)
     nokogiri (1.17.2-x86_64-linux)
       racc (~> 1.4)
+    parallel (1.26.3)
+    parser (3.3.6.0)
+      ast (~> 2.4.1)
+      racc
     pg (1.5.9)
     psych (5.2.1)
       date
@@ -173,17 +180,35 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
+    rainbow (3.1.1)
     rake (13.2.1)
     rdoc (6.9.0)
       psych (>= 4.0.0)
+    regexp_parser (2.9.3)
     reline (0.5.12)
       io-console (~> 0.5)
+    rubocop (1.69.2)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.36.2, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.37.0)
+      parser (>= 3.3.1.0)
+    ruby-progressbar (1.13.0)
     securerandom (0.4.0)
     stringio (3.1.2)
     thor (1.3.2)
     timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (3.1.2)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -200,6 +225,7 @@ DEPENDENCIES
   puma (>= 5.0)
   rack-cors
   rails (~> 7.1.5)
+  rubocop
   tzinfo-data
 
 RUBY VERSION