diff --git a/package.json b/package.json
index e2272fa..08220bf 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "dev": "turbo run dev",
     "lint": "turbo run lint",
     "test": "turbo run test",
+    "test:e2e": "turbo run test:e2e",
     "typecheck": "turbo run typecheck",
     "format": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",
     "format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,json,md}\""
diff --git a/packages/core-api/tsconfig.json b/packages/core-api/tsconfig.json
index b52d4d5..7318533 100644
--- a/packages/core-api/tsconfig.json
+++ b/packages/core-api/tsconfig.json
@@ -2,7 +2,9 @@
   "extends": "@repo/typescript-config/base.json",
   "compilerOptions": {
     "outDir": "dist",
-    "rootDir": "src"
+    "rootDir": "src",
+    "declaration": false,
+    "declarationMap": false
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]
diff --git a/packages/core-trpc/tsconfig.json b/packages/core-trpc/tsconfig.json
index fc252ac..f09019a 100644
--- a/packages/core-trpc/tsconfig.json
+++ b/packages/core-trpc/tsconfig.json
@@ -4,7 +4,9 @@
     "outDir": "dist",
     "rootDir": "src",
     "lib": ["ES2022", "DOM"],
-    "jsx": "preserve"
+    "jsx": "preserve",
+    "declaration": false,
+    "declarationMap": false
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]
diff --git a/turbo.json b/turbo.json
index 90826ca..4acfc80 100644
--- a/turbo.json
+++ b/turbo.json
@@ -15,6 +15,10 @@
     "test": {
       "dependsOn": ["^build"]
     },
+    "test:e2e": {
+      "dependsOn": ["^build"],
+      "cache": false
+    },
     "typecheck": {
       "dependsOn": ["^typecheck"]
     }