diff --git a/serializer/src/main.ts b/serializer/src/main.ts
index f7b7b81..74c4558 100644
--- a/serializer/src/main.ts
+++ b/serializer/src/main.ts
@@ -122,13 +122,15 @@ const Order = type('Order', {
   flags: flags(['ioc', 'post_only', 'reduce_only'] as const),
 });
 
+type Order = typeof Order.$infer;
+
 const marketOrder = {
   id: 1,
   side: 'buy' as const,
   qty: 0.5,
   price: undefined,
   flags: { ioc: true, post_only: false, reduce_only: false },
-};
+} satisfies Order;
 
 const limitOrder = {
   id: 2,
diff --git a/serializer/tsconfig.json b/serializer/tsconfig.json
index 0bfb2e5..338e5ac 100644
--- a/serializer/tsconfig.json
+++ b/serializer/tsconfig.json
@@ -3,7 +3,7 @@
     "target": "esnext",
     "module": "esnext",
     "moduleResolution": "bundler",
-    "lib": ["ESNext"],
+    "lib": ["ESNext", "DOM"],
     "strict": true,
     "noImplicitAny": true,
     "noImplicitOverride": true,
@@ -14,7 +14,10 @@
     "noEmit": true,
     "skipLibCheck": true,
     "resolveJsonModule": true,
-    "verbatimModuleSyntax": false
+    "verbatimModuleSyntax": false,
+    "paths": {
+      "@perf/serializer": ["./plugin/index.ts"],
+    }
   },
-  "include": ["plugin/**/*.ts", "src/**/*.ts", "test/**/*.ts", "vite.config.ts"]
+  "include": ["plugin/**/*.ts", "src/**/*.ts", "test/**/*.ts", "vite.config.ts"],
 }