diff --git a/apps/web-tss/package.json b/apps/web-tss/package.json
index 41d2bfa44..112ff60af 100644
--- a/apps/web-tss/package.json
+++ b/apps/web-tss/package.json
@@ -4,6 +4,7 @@
   "type": "module",
   "version": "0.0.1",
   "scripts": {
+    "prebuild": "[ \"$SKIP_ENV_CHECK\" = \"true\" ] || tsx scripts/validate-env.ts",
     "build": "cross-env NODE_OPTIONS=--max-old-space-size=8192 vite build -- --typecheck",
     "build:local": "cross-env NODE_OPTIONS=--max-old-space-size=8192 vite build -- --typecheck --local",
     "build:no-typecheck": "cross-env NODE_OPTIONS=--max-old-space-size=8192 vite build",
@@ -24,7 +25,7 @@
     "test:ui": "vitest --ui",
     "test:unit": "pnpm run test",
     "test:watch": "vitest --watch",
-    "typecheck": "tsc --noEmit",
+    "typecheck": "cross-env NODE_OPTIONS=--max-old-space-size=8192 tsc --noEmit",
     "typecheck:watch": "tsc --noEmit --watch"
   },
   "peerDependencies": {
diff --git a/apps/web-tss/tsconfig.json b/apps/web-tss/tsconfig.json
index 45c73fb66..07a06e7cc 100644
--- a/apps/web-tss/tsconfig.json
+++ b/apps/web-tss/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/tsconfig",
   "include": ["src/**/*.ts", "src/**/*.tsx", "scripts/validate-env.ts"],
-  "exclude": ["node_modules", "dist"],
+  "exclude": ["node_modules", "dist", "**/.tanstack/**", "**/.output/**", "**/.storybook/**"],
   "compilerOptions": {
     "target": "ES2022",
     "jsx": "react-jsx",