diff --git a/webui/eslint.config.mjs b/webui/eslint.config.mjs
new file mode 100644
index 0000000..3bde6c1
--- /dev/null
+++ b/webui/eslint.config.mjs
@@ -0,0 +1,57 @@
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+export default tseslint.config(
+  {
+    ignores: [
+      "dist/**",
+      "node_modules/**",
+      "*.min.js",
+      "coverage/**",
+      "playwright/.cache/**",
+    ],
+  },
+  eslint.configs.recommended,
+  tseslint.configs.recommended,
+  {
+    languageOptions: {
+      globals: {
+        // Browser globals
+        window: "readonly",
+        document: "readonly",
+        navigator: "readonly",
+        URL: "readonly",
+        URLSearchParams: "readonly",
+        setTimeout: "readonly",
+        clearTimeout: "readonly",
+        setInterval: "readonly",
+        clearInterval: "readonly",
+        console: "readonly",
+        fetch: "readonly",
+        EventSource: "readonly",
+        CustomEvent: "readonly",
+        localStorage: "readonly",
+        Notification: "readonly",
+        requestAnimationFrame: "readonly",
+        cancelAnimationFrame: "readonly",
+        ResizeObserver: "readonly",
+        MutationObserver: "readonly",
+        FormData: "readonly",
+        Event: "readonly",
+        DragEvent: "readonly",
+        AbortController: "readonly",
+        TextEncoder: "readonly",
+        ReadableStream: "readonly",
+        atob: "readonly",
+        self: "readonly",
+      },
+    },
+    rules: {
+      // Allow unused vars with underscore prefix
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        { argsIgnorePattern: "^_", varsIgnorePattern: "^_" },
+      ],
+    },
+  },
+);