diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3767a6fc..1edd4698 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,10 +15,11 @@ jobs:
           node-version: 20
       - name: Install Dependencies
         run: npm ci
+      - name: Check TypeScript Errors
+        run: npm run tscheck        
       - name: Install Playwright Browsers
         run: npx playwright install --with-deps
-
       - name: Build Project
         run: npm run build
       - name: Run tests
-        run: npm test
+        run: npm test
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 1c9a3673..3f20e9b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,6 +28,7 @@
         "react-dom": "^19.1.0",
         "react-i18next": "^15.6.0",
         "react-syntax-highlighter": "^15.6.1",
+        "typescript": "^5.9.2",
         "web-vitals": "^5.0.3"
       },
       "devDependencies": {
@@ -6760,6 +6761,19 @@
         }
       }
     },
+    "node_modules/typescript": {
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
+      "license": "Apache-2.0",
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/typescript-strict-plugin": {
       "version": "2.4.4",
       "resolved": "https://registry.npmjs.org/typescript-strict-plugin/-/typescript-strict-plugin-2.4.4.tgz",
diff --git a/package.json b/package.json
index 8d46a41d..5f45805d 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "react-dom": "^19.1.0",
     "react-i18next": "^15.6.0",
     "react-syntax-highlighter": "^15.6.1",
+    "typescript": "^5.9.2",
     "web-vitals": "^5.0.3"
   },
   "scripts": {
@@ -31,7 +32,8 @@
     "build": "vite build",
     "test": "vitest",
     "gen": "node src/Blockly/gen.js",
-    "dev": "vite"
+    "dev": "vite",
+    "tscheck": "npx tsc -b --noEmit"
   },
   "eslintConfig": {
     "extends": [
diff --git a/tsconfig.node.json b/tsconfig.node.json
index cffebfcc..7dc9838c 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -20,5 +20,5 @@
      "noFallthroughCasesInSwitch": true,
      "noUncheckedSideEffectImports": true
    },
-   "include": ["vite.config.ts"]
+   "include": ["vite.config.mts"]
  }
\ No newline at end of file