diff --git a/.github/actions/setup-env/action.yml b/.github/actions/setup-env/action.yml
new file mode 100644
index 0000000..27c04a1
--- /dev/null
+++ b/.github/actions/setup-env/action.yml
@@ -0,0 +1,18 @@
+name: Setup Environment
+description: Install Zig toolchain, Node.js, pnpm, and dependencies
+
+runs:
+  using: composite
+  steps:
+    - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4
+    - uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2
+      with:
+        version: 0.14.1
+    - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+      with:
+        node-version: 24
+        cache: pnpm
+    - run: zig version
+      shell: bash
+    - run: pnpm install --frozen-lockfile
+      shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..247f256
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: ./.github/actions/setup-env
+      - name: Build
+        run: pnpm build
+
+  test-zig:
+    name: Zig Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: ./.github/actions/setup-env
+      - name: Test
+        run: pnpm test:zig
+
+  test-js:
+    name: JS Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: ./.github/actions/setup-env
+      - name: Build
+        run: pnpm build
+      - name: Test
+        run: pnpm test:js
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: ./.github/actions/setup-env
+      - name: Lint
+        run: pnpm lint
diff --git a/.github/workflows/pr-title.yml b/.github/workflows/pr-title.yml
new file mode 100644
index 0000000..ff0fb38
--- /dev/null
+++ b/.github/workflows/pr-title.yml
@@ -0,0 +1,31 @@
+name: PR Title
+
+on:
+  pull_request:
+    branches: [main]
+    types: [opened, edited, synchronize]
+
+jobs:
+  conventional-commit:
+    name: Conventional Commit Title
+    runs-on: ubuntu-latest
+    steps:
+      - name: Validate PR title
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          pattern='^(feat|fix|chore|docs|refactor|test|ci|perf|build|revert)(\(.+\))?(!)?: .+'
+          if [[ ! "$PR_TITLE" =~ $pattern ]]; then
+            echo "::error::PR title does not follow Conventional Commits format."
+            echo ""
+            echo "Expected: <type>[optional scope][!]: <description>"
+            echo "Got:      $PR_TITLE"
+            echo ""
+            echo "Allowed types: feat, fix, chore, docs, refactor, test, ci, perf, build, revert"
+            echo "Examples:"
+            echo "  feat: add new API endpoint"
+            echo "  fix(parser): handle edge case"
+            echo "  chore!: drop support for Node 18"
+            exit 1
+          fi
+          echo "PR title is valid: $PR_TITLE"
diff --git a/examples/hello_world/mod.zig b/examples/hello_world/mod.zig
index 3519eda..e9daae9 100644
--- a/examples/hello_world/mod.zig
+++ b/examples/hello_world/mod.zig
@@ -167,6 +167,7 @@ fn Timer_ctor(env: napi.Env, cb: napi.CallbackInfo(0)) !napi.Value {
         timer,
         Timer_finalize,
         null,
+        null,
     );
     return cb.this();
 }
diff --git a/examples/type_tag/mod.zig b/examples/type_tag/mod.zig
index beb2cfb..a66e2d5 100644
--- a/examples/type_tag/mod.zig
+++ b/examples/type_tag/mod.zig
@@ -63,7 +63,7 @@ fn Cat_ctor(env: napi.Env, cb: napi.CallbackInfo(1)) !napi.Value {
     const cat = try allocator.create(Cat);
     cat.* = Cat{ .name_buf = buf, .len = name.len };
 
-    _ = try env.wrap(cb.this(), Cat, cat, Cat_finalize, null);
+    _ = try env.wrap(cb.this(), Cat, cat, Cat_finalize, null, null);
     try env.typeTagObject(cb.this(), cat_type_tag);
     return cb.this();
 }
@@ -94,7 +94,7 @@ fn Dog_ctor(env: napi.Env, cb: napi.CallbackInfo(1)) !napi.Value {
     const dog = try allocator.create(Dog);
     dog.* = Dog{ .name_buf = buf, .len = name.len };
 
-    _ = try env.wrap(cb.this(), Dog, dog, Dog_finalize, null);
+    _ = try env.wrap(cb.this(), Dog, dog, Dog_finalize, null, null);
     try env.typeTagObject(cb.this(), dog_type_tag);
     return cb.this();
 }
diff --git a/package.json b/package.json
index 643a803..51303ec 100644
--- a/package.json
+++ b/package.json
@@ -8,12 +8,12 @@
 		"build": "pnpm build:js && pnpm build:zig",
 		"build:js": "tsc --outDir lib",
 		"build:zig": "zig build",
-		"test:napi": "zig build test:napi",
-		"test:examples": "vitest run examples/**/*.test.ts",
-		"test": "pnpm test:napi && pnpm test:examples",
-		"lint:zapi": "zig fmt src",
-		"lint:ts": "pnpm biome check",
-		"lint": "pnpm lint:zapi && pnpm lint:ts",
+		"test:zig": "zig build test:napi",
+		"test:js": "vitest run examples/**/*.test.ts",
+		"test": "pnpm test:zig && pnpm test:js",
+		"lint:zig": "zig fmt src",
+		"lint:js": "pnpm biome check",
+		"lint": "pnpm lint:zig && pnpm lint:js",
 		"lint:fix": "pnpm biome check --write"
 	},
 	"files": [
@@ -31,5 +31,6 @@
 		"@types/node": "^24.1.0",
 		"typescript": "^5.8.3",
 		"vitest": "^4.0.18"
-	}
+	},
+	"packageManager": "pnpm@10.8.1+sha512.c50088ba998c67b8ca8c99df8a5e02fd2ae2e2b29aaf238feaa9e124248d3f48f9fb6db2424949ff901cffbb5e0f0cc1ad6aedb602cd29450751d11c35023677"
 }