diff --git a/.github/workflows/typecheck.yml b/.github/workflows/typecheck.yml
new file mode 100644
index 000000000..019e5b61b
--- /dev/null
+++ b/.github/workflows/typecheck.yml
@@ -0,0 +1,22 @@
+name: Typecheck
+
+on:
+  pull_request:
+    paths-ignore:
+      - '*.md'
+      - '.planning/**'
+      - 'docs/**'
+      - 'e2e/**'
+      - 'scripts/**'
+
+jobs:
+  typecheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run typecheck