diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e2eba00f..9c439e85 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -178,7 +178,7 @@ jobs:
       - name: Download native artifacts
         uses: actions/download-artifact@v4
         with:
-          path: artifacts/
+          path: ${{ runner.temp }}/artifacts/
 
       - name: Check if main package already published
         id: check-main
@@ -209,16 +209,19 @@ jobs:
             ["win32-x64"]="@optave/codegraph-win32-x64-msvc"
           )
 
-          for artifact_dir in artifacts/native-*/; do
+          ARTIFACTS="${RUNNER_TEMP}/artifacts"
+          PKG_DIR="${RUNNER_TEMP}/pkg"
+
+          for artifact_dir in "${ARTIFACTS}"/native-*/; do
             platform=$(basename "$artifact_dir" | sed 's/^native-//')
             pkg_name=${PACKAGES[$platform]}
             node_os=${platform%%-*}
             node_arch=${platform##*-}
 
-            mkdir -p "pkg/$platform"
-            cp "$artifact_dir"/*.node "pkg/$platform/codegraph-core.node"
+            mkdir -p "${PKG_DIR}/$platform"
+            cp "$artifact_dir"/*.node "${PKG_DIR}/$platform/codegraph-core.node"
 
-            cat > "pkg/$platform/package.json" <<PKGJSON
+            cat > "${PKG_DIR}/$platform/package.json" <<PKGJSON
           {
             "name": "${pkg_name}",
             "version": "${VERSION}",
@@ -242,7 +245,7 @@ jobs:
             fi
 
             echo "Publishing ${pkg_name}@${VERSION} with --tag ${NPM_TAG}"
-            npm publish "./pkg/$platform" --access public --provenance --tag "$NPM_TAG"
+            npm publish "${PKG_DIR}/$platform" --access public --provenance --tag "$NPM_TAG"
           done
 
       - name: Publish main package
diff --git a/.gitignore b/.gitignore
index 4dff4c97..9694b954 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ node_modules/
 coverage/
 .env
 grammars/*.wasm
+artifacts/
+pkg/
diff --git a/artifacts/native-darwin-arm64/codegraph-core.node b/artifacts/native-darwin-arm64/codegraph-core.node
deleted file mode 100644
index 0e1de4b9..00000000
Binary files a/artifacts/native-darwin-arm64/codegraph-core.node and /dev/null differ
diff --git a/artifacts/native-darwin-x64/codegraph-core.node b/artifacts/native-darwin-x64/codegraph-core.node
deleted file mode 100644
index 90731e5d..00000000
Binary files a/artifacts/native-darwin-x64/codegraph-core.node and /dev/null differ
diff --git a/artifacts/native-linux-x64/codegraph-core.node b/artifacts/native-linux-x64/codegraph-core.node
deleted file mode 100644
index ac38a70f..00000000
Binary files a/artifacts/native-linux-x64/codegraph-core.node and /dev/null differ
diff --git a/artifacts/native-win32-x64/codegraph-core.node b/artifacts/native-win32-x64/codegraph-core.node
deleted file mode 100644
index 7e266e59..00000000
Binary files a/artifacts/native-win32-x64/codegraph-core.node and /dev/null differ
diff --git a/pkg/darwin-arm64/codegraph-core.node b/pkg/darwin-arm64/codegraph-core.node
deleted file mode 100644
index 0e1de4b9..00000000
Binary files a/pkg/darwin-arm64/codegraph-core.node and /dev/null differ
diff --git a/pkg/darwin-arm64/package.json b/pkg/darwin-arm64/package.json
deleted file mode 100644
index 7c475e42..00000000
--- a/pkg/darwin-arm64/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "@optave/codegraph-darwin-arm64",
-  "version": "2.1.0",
-  "description": "Native codegraph-core binary for darwin-arm64",
-  "os": ["darwin"],
-  "cpu": ["arm64"],
-  "main": "codegraph-core.node",
-  "files": ["codegraph-core.node"],
-  "license": "Apache-2.0",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/optave/codegraph.git"
-  }
-}
diff --git a/pkg/darwin-x64/codegraph-core.node b/pkg/darwin-x64/codegraph-core.node
deleted file mode 100644
index 90731e5d..00000000
Binary files a/pkg/darwin-x64/codegraph-core.node and /dev/null differ
diff --git a/pkg/darwin-x64/package.json b/pkg/darwin-x64/package.json
deleted file mode 100644
index 08e20286..00000000
--- a/pkg/darwin-x64/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "@optave/codegraph-darwin-x64",
-  "version": "2.1.0",
-  "description": "Native codegraph-core binary for darwin-x64",
-  "os": ["darwin"],
-  "cpu": ["x64"],
-  "main": "codegraph-core.node",
-  "files": ["codegraph-core.node"],
-  "license": "Apache-2.0",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/optave/codegraph.git"
-  }
-}
diff --git a/pkg/linux-x64/codegraph-core.node b/pkg/linux-x64/codegraph-core.node
deleted file mode 100644
index ac38a70f..00000000
Binary files a/pkg/linux-x64/codegraph-core.node and /dev/null differ
diff --git a/pkg/linux-x64/package.json b/pkg/linux-x64/package.json
deleted file mode 100644
index fb70915c..00000000
--- a/pkg/linux-x64/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "@optave/codegraph-linux-x64-gnu",
-  "version": "2.1.0",
-  "description": "Native codegraph-core binary for linux-x64",
-  "os": ["linux"],
-  "cpu": ["x64"],
-  "main": "codegraph-core.node",
-  "files": ["codegraph-core.node"],
-  "license": "Apache-2.0",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/optave/codegraph.git"
-  }
-}
diff --git a/pkg/win32-x64/codegraph-core.node b/pkg/win32-x64/codegraph-core.node
deleted file mode 100644
index 7e266e59..00000000
Binary files a/pkg/win32-x64/codegraph-core.node and /dev/null differ
diff --git a/pkg/win32-x64/package.json b/pkg/win32-x64/package.json
deleted file mode 100644
index 114932db..00000000
--- a/pkg/win32-x64/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "@optave/codegraph-win32-x64-msvc",
-  "version": "2.1.0",
-  "description": "Native codegraph-core binary for win32-x64",
-  "os": ["win32"],
-  "cpu": ["x64"],
-  "main": "codegraph-core.node",
-  "files": ["codegraph-core.node"],
-  "license": "Apache-2.0",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/optave/codegraph.git"
-  }
-}