diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index dffd5748c8015..7037998ac1bd6 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -41,6 +41,10 @@ SECURITY.md @nodejs/security-wg
 apps/site/pages/en/blog/release @nodejs/releasers
 apps/site/pages/en/blog/announcements @nodejs/releasers
 
-# Specific content
+# The following users DO NOT have write access, and their review is requested
+# via a GitHub action.
+apps/site/pages/en/learn/diagnostics @nodejs/diagnostics
 apps/site/pages/en/learn/getting-started/security-best-practices.md @nodejs/security-wg
+apps/site/pages/en/learn/manipulating-files @nodejs/fs
+apps/site/pages/en/learn/test-runner @nodejs/test_runner
 apps/site/pages/en/learn/typescript @nodejs/typescript
diff --git a/.github/workflows/bundle-compare.yml b/.github/workflows/bundle-compare.yml
index b32a848e9882a..7d7be0d0af666 100644
--- a/.github/workflows/bundle-compare.yml
+++ b/.github/workflows/bundle-compare.yml
@@ -15,6 +15,7 @@ jobs:
   compare:
     name: Compare Bundle Stats
     runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'pull_request'
 
     steps:
       - name: Harden Runner
@@ -30,7 +31,7 @@ jobs:
         with:
           name: webpack-stats
           path: head-stats
-          run-id: ${{ github.event.workflow_run.workflow_id }}
+          run-id: ${{ github.event.workflow_run.id }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Get Run ID from BASE
@@ -66,3 +67,4 @@ jobs:
         with:
           comment-tag: 'compare_bundle_size'
           message: ${{ steps.compare-bundle-size.outputs.comment }}
+          pr-number: ${{ github.event.workflow_run.pull_requests[0].number }}
diff --git a/.github/workflows/request-codeowner-review.yml b/.github/workflows/request-codeowner-review.yml
new file mode 100644
index 0000000000000..08850d562e64e
--- /dev/null
+++ b/.github/workflows/request-codeowner-review.yml
@@ -0,0 +1,22 @@
+name: Request Codeowner Reviews
+
+on:
+  pull_request_target:
+    types: [opened]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  request-reviews:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Request Codeowner Reviews
+        uses: pkgjs/request-codeowner-review@d39b61c5e1399655dce6287b3b119af93dee235a # v1.1.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          output-mode: comment