diff --git a/.rubocop.yml b/.rubocop.yml
index aabcda3e..6bf660ba 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,7 +10,7 @@ inherit_gem:
   standard: config/base.yml
 
 AllCops:
-  TargetRubyVersion: 3.3.0
+  TargetRubyVersion: 3.3.3
   NewCops: enable
   Exclude:
     - "bin/**"
diff --git a/Gemfile.lock b/Gemfile.lock
index 205ee8eb..f5394b4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -362,6 +362,7 @@ GEM
     zeitwerk (2.6.16)
 
 PLATFORMS
+  arm64-darwin-21
   arm64-darwin-23
 
 DEPENDENCIES
diff --git a/_typos.toml b/_typos.toml
new file mode 100644
index 00000000..6fd957c1
--- /dev/null
+++ b/_typos.toml
@@ -0,0 +1,15 @@
+# https://github.com/crate-ci/typos/blob/master/docs/reference.md
+
+[default.extend-words]
+# Don't correct the following words
+
+[files]
+extend-exclude = [
+  "app/assets/stylesheets/**",
+  "app/assets/fonts/**",
+  "vendor/**",
+  "/spec/fixtures/**",
+  "/lib/assets/**",
+  "*.css",
+  "*.pdf",
+]
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 0d7b4940..9c394a0c 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -1,3 +1,3 @@
 // Configure your import map in config/importmap.rb. Read more: https://github.com/rails/importmap-rails
-import "@hotwired/turbo-rails"
-import "controllers"
+import '@hotwired/turbo-rails'
+import 'controllers'
diff --git a/app/javascript/controllers/application.js b/app/javascript/controllers/application.js
index 1213e85c..c030eb8c 100644
--- a/app/javascript/controllers/application.js
+++ b/app/javascript/controllers/application.js
@@ -1,9 +1,9 @@
-import { Application } from "@hotwired/stimulus"
+import { Application } from '@hotwired/stimulus'
 
 const application = Application.start()
 
 // Configure Stimulus development experience
 application.debug = false
-window.Stimulus   = application
+window.Stimulus = application
 
 export { application }
diff --git a/app/javascript/controllers/hello_controller.js b/app/javascript/controllers/hello_controller.js
index 5975c078..f914115e 100644
--- a/app/javascript/controllers/hello_controller.js
+++ b/app/javascript/controllers/hello_controller.js
@@ -1,7 +1,7 @@
-import { Controller } from "@hotwired/stimulus"
+import { Controller } from '@hotwired/stimulus'
 
 export default class extends Controller {
-  connect() {
-    this.element.textContent = "Hello World!"
+  connect () {
+    this.element.textContent = 'Hello World!'
   }
 }
diff --git a/app/javascript/controllers/index.js b/app/javascript/controllers/index.js
index 54ad4cad..390177a3 100644
--- a/app/javascript/controllers/index.js
+++ b/app/javascript/controllers/index.js
@@ -1,10 +1,10 @@
 // Import and register all your controllers from the importmap under controllers/*
 
-import { application } from "controllers/application"
+import { application } from 'controllers/application'
 
 // Eager load all controllers defined in the import map under controllers/**/*_controller
-import { eagerLoadControllersFrom } from "@hotwired/stimulus-loading"
-eagerLoadControllersFrom("controllers", application)
+import { eagerLoadControllersFrom } from '@hotwired/stimulus-loading'
+eagerLoadControllersFrom('controllers', application)
 
 // Lazy load controllers as they appear in the DOM (remember not to preload controllers in import map!)
 // import { lazyLoadControllersFrom } from "@hotwired/stimulus-loading"
diff --git a/config/tailwind.config.js b/config/tailwind.config.js
index d6ad82c0..7cba2be2 100644
--- a/config/tailwind.config.js
+++ b/config/tailwind.config.js
@@ -10,13 +10,13 @@ module.exports = {
   theme: {
     extend: {
       fontFamily: {
-        sans: ['Inter var', ...defaultTheme.fontFamily.sans],
-      },
-    },
+        sans: ['Inter var', ...defaultTheme.fontFamily.sans]
+      }
+    }
   },
   plugins: [
     require('@tailwindcss/forms'),
     require('@tailwindcss/typography'),
-    require('@tailwindcss/container-queries'),
+    require('@tailwindcss/container-queries')
   ]
 }
diff --git a/package.json b/package.json
new file mode 100644
index 00000000..43348ddf
--- /dev/null
+++ b/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "rails_world",
+  "version": "1.0.0",
+  "standard": {
+    "ignore": ["vendor/**"]
+  }
+}