diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 23f4fee..c4733ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 concurrency:
   group: ci-${{ github.workflow }}-${{ github.ref }}
@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: 'npm'
+          cache: "npm"
           cache-dependency-path: orchestrator/package-lock.json
       - name: Install dependencies
         run: npm ci
@@ -53,15 +53,23 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: 'npm'
+          cache: "npm"
           cache-dependency-path: ${{ matrix.project }}/package-lock.json
-      
-      - name: Build ${{ matrix.project }}
+
+      - name: Install dependencies
         run: |
           if [[ "${{ matrix.project }}" == extractors/* ]]; then
             npm ci --ignore-scripts
           else
             npm ci
           fi
-          npm run build
+        working-directory: ${{ matrix.project }}
+
+      - name: Type Check (orchestrator only)
+        if: matrix.project == 'orchestrator'
+        run: npm run check:types
+        working-directory: ${{ matrix.project }}
+
+      - name: Build ${{ matrix.project }}
+        run: npm run build
         working-directory: ${{ matrix.project }}
diff --git a/orchestrator/package.json b/orchestrator/package.json
index 5af6628..cee3447 100644
--- a/orchestrator/package.json
+++ b/orchestrator/package.json
@@ -11,6 +11,7 @@
     "ci": "biome ci",
     "check": "biome check",
     "check:fix": "biome check --write",
+    "check:types": "tsc --noEmit",
     "format": "biome format",
     "format:fix": "biome format --write",
     "build": "npm run build:client && npm run build:server",
@@ -90,4 +91,4 @@
     "vite": "^6.0.3",
     "vitest": "^4.0.16"
   }
-}
+}
\ No newline at end of file