diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2375204..a5f72d6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,6 +38,10 @@ jobs:
         run: uv run nox
 
       - name: Upload coverage reports to Codecov
+        if: >-
+          github.repository == 'Dependable-Intelligent-Systems-Lab/xwhy' &&
+          (github.event_name != 'pull_request' ||
+           github.event.pull_request.head.repo.full_name == 'Dependable-Intelligent-Systems-Lab/xwhy')
         uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 4950f02..bd6ae00 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -26,13 +26,13 @@ on:
 
 concurrency:
   group: documentation-${{ github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress: false
 
 permissions:
-  contents: write
+  contents: read
 
 jobs:
-  build-and-deploy:
+  build-docs:
     if: >-
       github.repository == 'Dependable-Intelligent-Systems-Lab/xwhy' &&
       (github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success')
@@ -88,11 +88,30 @@ jobs:
           grep -q "Release history" site/release-notes/index.html
           ! grep -q "index.md" site/llms.txt
 
-      - name: Deploy Validated Documentation
+      - name: Upload GitHub Pages artifact
         if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
-        uses: peaceiris/actions-gh-pages@v4
+        uses: actions/upload-pages-artifact@v4
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_branch: gh-pages
-          publish_dir: ./site
-          force_orphan: true
+          path: ./site
+
+  deploy:
+    # Repository Settings > Pages > Build and deployment > Source: GitHub Actions.
+    if: >-
+      github.repository == 'Dependable-Intelligent-Systems-Lab/xwhy' &&
+      github.ref == 'refs/heads/main' &&
+      github.event_name != 'pull_request'
+    needs: build-docs
+    runs-on: ubuntu-latest
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Configure GitHub Pages
+        uses: actions/configure-pages@v5
+
+      - name: Deploy validated documentation
+        id: deployment
+        uses: actions/deploy-pages@v4
diff --git a/.github/workflows/pagespeed-audit.yml b/.github/workflows/pagespeed-audit.yml
index f26db09..910847a 100644
--- a/.github/workflows/pagespeed-audit.yml
+++ b/.github/workflows/pagespeed-audit.yml
@@ -18,6 +18,9 @@ permissions:
 
 jobs:
   mobile-audit:
+    if: >-
+      github.repository == 'Dependable-Intelligent-Systems-Lab/xwhy' &&
+      github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     steps:
       - name: Wait for GitHub Pages propagation
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 85f413e..b0afba8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   pypi-publish:
     name: Build, Publish, and Release
+    if: github.repository == 'Dependable-Intelligent-Systems-Lab/xwhy'
     runs-on: ubuntu-latest
 
     environment:
@@ -44,4 +45,4 @@ jobs:
         uses: softprops/action-gh-release@v3
         with:
           generate_release_notes: true
-          files: dist/*
\ No newline at end of file
+          files: dist/*