diff --git a/.github/workflows/pr-title.yml b/.github/workflows/pr-title.yml
new file mode 100644
index 0000000..4d234ad
--- /dev/null
+++ b/.github/workflows/pr-title.yml
@@ -0,0 +1,17 @@
+on:
+    pull_request:
+        types: [opened, edited, synchronize, reopened]
+
+permissions:
+    pull-requests: read
+
+# https://github.com/amannn/action-semantic-pull-request
+jobs:
+    title-check:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: amannn/action-semantic-pull-request@v5
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              with:
+                  requireScope: false
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..ef85f4d
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,36 @@
+name: 'Code Integration Checks'
+on: ['push']
+jobs:
+    integration-checks:
+        runs-on: ubuntu-latest
+        name: Code Integration Checks
+        steps:
+            - name: Check out
+              uses: actions/checkout@v3
+            - name: Set up node
+              uses: actions/setup-node@v3
+              with:
+                  node-version: 22
+                  cache: 'yarn'
+                  registry-url: 'https://registry.npmjs.org'
+            - name: Install
+              run: yarn install --immutable
+            - name: Check Code Formatting
+              if: always()
+              run: yarn check:formatting
+            - name: Check Types
+              if: always()
+              run: yarn check:types
+            - name: Lint
+              if: always()
+              run: yarn lint
+            - name: Test
+              if: always()
+              run: yarn test
+            - name: Build
+              if: always()
+              run: yarn build
+#        TODO test build output: https://github.com/sep2/immer-yjs/issues/18
+#      - name: Test Build Output
+#        if: always()
+#        run: yarn workspace test-app test
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..78f38f5
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,2 @@
+.pnp.cjs
+.pnp.loader.mjs
diff --git a/package.json b/package.json
index ae408cb..ce9caa8 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,9 @@
         "publish": "yarn workspace immer-yjs npm publish",
         "release": "yarn workspace immer-yjs release",
         "lint": "eslint --ext .js,.ts --ignore-path .gitignore --fix packages",
-        "format": "prettier . --write"
+        "format": "prettier . --write",
+        "check:formatting": "prettier . --check",
+        "check:types": "yarn workspace immer-yjs check:types"
     },
     "devDependencies": {
         "@types/node": "^17.0.21",
diff --git a/packages/immer-yjs/package.json b/packages/immer-yjs/package.json
index 2a6085a..9db470e 100644
--- a/packages/immer-yjs/package.json
+++ b/packages/immer-yjs/package.json
@@ -25,7 +25,8 @@
         "build": "tsc && vite build",
         "test": "NODE_NO_WARNINGS=1 vitest",
         "coverage": "vitest run --coverage",
-        "release": "standard-version"
+        "release": "standard-version",
+        "check:types": "tsc --noEmit"
     },
     "peerDependencies": {
         "immer": "^9.0.12",