6 files changed, 68 insertions, 0 deletions
diff --git a/src/frontend/.prettierignore b/src/frontend/.prettierignore
new file mode 100644
index 0000000..639a305
--- /dev/null
+++ b/src/frontend/.prettierignore
@@ -0,0 +1,9 @@
+node_modules
+dist
+build
+.react-router
+coverage
+*.min.js
+*.min.css
+package-lock.json
+.vscode
diff --git a/src/frontend/.prettierrc b/src/frontend/.prettierrc
new file mode 100644
index 0000000..115ffb9
--- /dev/null
+++ b/src/frontend/.prettierrc
@@ -0,0 +1,10 @@
+{
+  "semi": true,
+  "trailingComma": "es5",
+  "singleQuote": false,
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "arrowParens": "always",
+  "endOfLine": "lf"
+}
diff --git a/src/frontend/eslint.config.js b/src/frontend/eslint.config.js
new file mode 100644
index 0000000..2439911
--- /dev/null
+++ b/src/frontend/eslint.config.js
@@ -0,0 +1,32 @@
+import js from "@eslint/js";
+import globals from "globals";
+import reactHooks from "eslint-plugin-react-hooks";
+import reactRefresh from "eslint-plugin-react-refresh";
+import tseslint from "typescript-eslint";
+
+export default tseslint.config(
+  { ignores: ["dist", "build", ".react-router", "node_modules"] },
+  {
+    extends: [js.configs.recommended, ...tseslint.configs.recommended],
+    files: ["**/*.{ts,tsx}"],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      "react-hooks": reactHooks,
+      "react-refresh": reactRefresh,
+    },
+    rules: {
+      ...reactHooks.configs.recommended.rules,
+      "react-refresh/only-export-components": [
+        "warn",
+        { allowConstantExport: true },
+      ],
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        { argsIgnorePattern: "^_" },
+      ],
+    },
+  }
+);
diff --git a/src/frontend/package-lock.json b/src/frontend/package-lock.json
index 2c28547..947918b 100644
--- a/src/frontend/package-lock.json
+++ b/src/frontend/package-lock.json
@@ -43,6 +43,7 @@
         "jiti": "^2.6.1",
         "maplibre-gl": "^5.9.0",
         "pmtiles": "^4.3.0",
+        "prettier": "^3.6.2",
         "react-map-gl": "^8.1.0",
         "typescript": "^5.9.3",
         "typescript-eslint": "^8.46.0",
diff --git a/src/frontend/package.json b/src/frontend/package.json
index 367d106..048ee98 100644
--- a/src/frontend/package.json
+++ b/src/frontend/package.json
@@ -8,6 +8,8 @@
     "dev": "react-router dev --host",
     "start": "react-router-serve ./build/server/index.js",
     "typecheck": "react-router typegen && tsc",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix",
     "format": "prettier --write .",
     "checkformat": "prettier --check ."
   },
@@ -46,6 +48,7 @@
     "jiti": "^2.6.1",
     "maplibre-gl": "^5.9.0",
     "pmtiles": "^4.3.0",
+    "prettier": "^3.6.2",
     "react-map-gl": "^8.1.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.46.0",
diff --git a/src/gtfs_vigo_stops/pyproject.toml b/src/gtfs_vigo_stops/pyproject.toml
index f0268e7..6b28831 100644
--- a/src/gtfs_vigo_stops/pyproject.toml
+++ b/src/gtfs_vigo_stops/pyproject.toml
@@ -10,3 +10,16 @@ dependencies = [
     "pytest>=8.4.1",
     "requests>=2.32.3",
 ]
+
+[tool.ruff]
+line-length = 88
+target-version = "py313"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "W"]
+ignore = []
+
+[tool.ruff.format]
+quote-style = "double"
+indent-style = "space"
+