diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index aa165d0b6..000000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,52 +0,0 @@
-module.exports = {
-  root: true,
-  parser: '@typescript-eslint/parser',
-  globals: {
-    process: true,
-    gon: true
-  },
-  plugins: ['prettier', 'react-hooks'],
-  extends: [
-    'eslint:recommended',
-    'prettier',
-    'plugin:react/recommended',
-    'plugin:react-hooks/recommended'
-  ],
-  env: {
-    es6: true,
-    browser: true
-  },
-  rules: {
-    'prettier/prettier': 'error',
-    'react-hooks/rules-of-hooks': 'error',
-    'react-hooks/exhaustive-deps': 'error',
-    'react/prop-types': 'off',
-    'react/no-deprecated': 'off'
-  },
-  settings: {
-    react: { version: 'detect' }
-  },
-  overrides: [
-    {
-      files: ['.eslintrc.js', 'vite.config.ts', 'postcss.config.js'],
-      env: { node: true }
-    },
-    {
-      files: ['**/*.ts', '**/*.tsx'],
-      plugins: ['@typescript-eslint'],
-      extends: [
-        'eslint:recommended',
-        'plugin:@typescript-eslint/recommended',
-        'plugin:react-hooks/recommended',
-        'prettier'
-      ],
-      rules: {
-        'prettier/prettier': 'error',
-        'react-hooks/rules-of-hooks': 'error',
-        'react-hooks/exhaustive-deps': 'error',
-        '@typescript-eslint/no-explicit-any': 'error',
-        '@typescript-eslint/no-unused-vars': 'error'
-      }
-    }
-  ]
-};
diff --git a/.prettierrc.js b/.prettierrc.js
deleted file mode 100644
index f0722fd99..000000000
--- a/.prettierrc.js
+++ /dev/null
@@ -1,4 +0,0 @@
-module.exports = {
-  singleQuote: true,
-  trailingComma: 'none'
-};
diff --git a/package.json b/package.json
index 4186d3462..b42172e48 100644
--- a/package.json
+++ b/package.json
@@ -1,4 +1,5 @@
 {
+  "type": "module",
   "dependencies": {
     "@coldwired/actions": "^0.11.2",
     "@coldwired/turbo-stream": "^0.11.1",
@@ -130,5 +131,61 @@
     "core-js",
     "esbuild",
     "rollup"
-  ]
+  ],
+  "prettier": {
+    "singleQuote": true,
+    "trailingComma": "none"
+  },
+  "eslintConfig": {
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "globals": {
+      "process": true,
+      "gon": true
+    },
+    "plugins": ["prettier", "react-hooks"],
+    "extends": [
+      "eslint:recommended",
+      "prettier",
+      "plugin:react/recommended",
+      "plugin:react-hooks/recommended"
+    ],
+    "env": {
+      "es6": true,
+      "browser": true
+    },
+    "rules": {
+      "prettier/prettier": "error",
+      "react-hooks/rules-of-hooks": "error",
+      "react-hooks/exhaustive-deps": "error",
+      "react/prop-types": "off",
+      "react/no-deprecated": "off"
+    },
+    "settings": {
+      "react": { "version": "detect" }
+    },
+    "overrides": [
+      {
+        "files": [".eslintrc.js", "vite.config.ts", "postcss.config.js"],
+        "env": { "node": true }
+      },
+      {
+        "files": ["**/*.ts", "**/*.tsx"],
+        "plugins": ["@typescript-eslint"],
+        "extends": [
+          "eslint:recommended",
+          "plugin:@typescript-eslint/recommended",
+          "plugin:react-hooks/recommended",
+          "prettier"
+        ],
+        "rules": {
+          "prettier/prettier": "error",
+          "react-hooks/rules-of-hooks": "error",
+          "react-hooks/exhaustive-deps": "error",
+          "@typescript-eslint/no-explicit-any": "error",
+          "@typescript-eslint/no-unused-vars": "error"
+        }
+      }
+    ]
+  }
 }
diff --git a/postcss.config.js b/postcss.config.js
index 5bfb8f628..8c589bbe1 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -1,4 +1,4 @@
-module.exports = {
+export default {
   plugins: {
     autoprefixer: {}
   }
diff --git a/vite.config.ts b/vite.config.ts
index fb29eb6e3..30cff164b 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -7,7 +7,10 @@ import RubyPlugin from 'vite-plugin-ruby';
 const plugins = [
   RubyPlugin(),
   ViteReact({ jsxRuntime: 'classic' }),
-  FullReload(['config/routes.rb', 'app/views/**/*', 'app/components/**/*.haml'], { delay: 200 })
+  FullReload(
+    ['config/routes.rb', 'app/views/**/*', 'app/components/**/*.haml'],
+    { delay: 200 }
+  )
 ];
 
 if (shouldBuildLegacy()) {