diff --git a/.github/workflows/add-untriaged.yml b/.github/workflows/add-untriaged.yml
deleted file mode 100644
index 9dcc7020d24..00000000000
--- a/.github/workflows/add-untriaged.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Apply 'untriaged' label during issue lifecycle
-
-on:
-  issues:
-    types: [opened, reopened, transferred]
-
-jobs:
-  apply-label:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/github-script@v6
-        with:
-          script: |
-            github.rest.issues.addLabels({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              labels: ['untriaged']
-            })
diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 92f107839cc..a54e9ccaef4 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -34,17 +34,20 @@ jobs:
           # opensearch-trigger-bot installation ID
           installation_id: 22958780
 
-      - name: Backport
-        uses: VachaShah/backport@v2.1.0
-        with:
-          github_token: ${{ steps.github_app_token.outputs.token }}
-          head_template: backport/backport-<%= number %>-to-<%= base %>
+#      - name: Backport
+#        uses: VachaShah/backport@v2.1.0
+#        with:
+#          github_token: ${{ steps.github_app_token.outputs.token }}
+#          head_template: backport/backport-<%= number %>-to-<%= base %>
 
-      - name: Label new backport PR with backport-automerge label
+      - name: Label new backport PR with backport-automerge label and approve
         run: |
+          PR_REPO="opensearch-project/documentation-website"
           PR_BRANCH=backport/backport-${{ github.event.pull_request.number }}-to-`echo ${{ github.event.label.name }} | cut -d ' ' -f2`
-          PR_NUMBER=`gh pr list -R opensearch-project/documentation-website --json "number,headRefName" --state open | jq -r ".[] | select(.headRefName == \"$PR_BRANCH\") | .number"`
+          PR_NUMBER=`gh pr list -R $PR_REPO --json "number,headRefName" --state open | jq -r ".[] | select(.headRefName == \"$PR_BRANCH\") | .number"`
           echo "Update Backport PR '#$PR_NUMBER' on branch '$PR_BRANCH' with 'backport-automerge' label"
-          gh issue edit -R opensearch-project/documentation-website $PR_NUMBER --add-label backport-automerge
+          gh issue edit -R $PR_REPO $PR_NUMBER --add-label backport-automerge
+          echo "Auto approve $PR_REPO PR #$PR_NUMBE with opensearch-trigger-bot"
+          gh pr review -R $PR_REPO $PR_NUMBER --approve
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_TOKEN: ${{ steps.github_app_token.outputs.token }}
diff --git a/.github/workflows/delete_merged_branch.yml b/.github/workflows/delete_merged_branch.yml
deleted file mode 100644
index f6fc3f28284..00000000000
--- a/.github/workflows/delete_merged_branch.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-name: Delete merged branch of the PRs
-on:
-  pull_request:
-    types:
-      - closed
-
-jobs:
-  delete-branch:
-    runs-on: ubuntu-latest
-    if: |
-      github.repository == 'opensearch-project/documentation-website' &&
-      ${{ !startsWith(github.event.pull_request.head.ref, 'main') }} &&
-      ${{ !startsWith(github.event.pull_request.head.ref, '1.') }} &&
-      ${{ !startsWith(github.event.pull_request.head.ref, '2.') }} &&
-      ${{ !startsWith(github.event.pull_request.head.ref, 'version/') }}
-    steps:
-      - name: Echo remove branch
-        run: echo Removing ${{github.event.pull_request.head.ref}}
-      - name: Delete merged branch
-        uses: SvanBoxel/delete-merged-branch@main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/encoding-check.yml b/.github/workflows/encoding-check.yml
deleted file mode 100644
index ade95e5f37c..00000000000
--- a/.github/workflows/encoding-check.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Encoding Checker
-
-on: [pull_request]
-
-jobs:
-  encoding-checker:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-    - name: Check for possible file that does not follow utf-8 encoding
-      run: |
-          set +e
-          IFS=$(echo -en "\n\b")
-          COUNTER=0
-          for i in `find . -type f \( -name "*.txt" -o -name "*.md" -o -name "*.markdown" -o -name "*.html" \) | grep -vE "^./.git"`;
-          do
-              grep -axv '.*' "$i"
-              if [ "$?" -eq 0 ]; then
-                  echo -e "######################\n$i\n######################"
-                  COUNTER=$(( COUNTER + 1 ))
-              fi
-          done
-          if [ "$COUNTER" != 0 ]; then
-              echo "Found files that is not following utf-8 encoding, exit 1"
-              exit 1
-          fi
diff --git a/.github/workflows/jekyll-build.yml b/.github/workflows/jekyll-build.yml
deleted file mode 100644
index deb574d6f14..00000000000
--- a/.github/workflows/jekyll-build.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Jekyll Build Verification
-
-on: [pull_request]
-
-jobs:
-  check:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: '3.2'
-        bundler-cache: true
-    - run: |
-        JEKYLL_FATAL_LINK_CHECKER=internal bundle exec jekyll build --future
diff --git a/.github/workflows/link-checker.yml b/.github/workflows/link-checker.yml
deleted file mode 100644
index 2e8c63a8881..00000000000
--- a/.github/workflows/link-checker.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Check Links
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "30 11 * * 0"
-jobs:
-  check:
-    if: github.repository == 'opensearch-project/documentation-website'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: '3.0'
-        bundler-cache: true
-    - run: |
-        JEKYLL_FATAL_LINK_CHECKER=all bundle exec jekyll build --future
-    - name: Create Issue On Build Failure
-      if: ${{ failure() }}
-      uses: dblock/create-a-github-issue@v3
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        WORKFLOW_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
-      with:
-        update_existing: true
-        filename: .github/ISSUE_TEMPLATE/broken_links.md
diff --git a/.github/workflows/vale.yml b/.github/workflows/vale.yml
deleted file mode 100644
index 515d9741330..00000000000
--- a/.github/workflows/vale.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Style check
-
-on:
-  pull_request:
-  workflow_dispatch:
- 
-jobs:
-  style-job:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out
-        uses: actions/checkout@v3
-          
-      - name: Run Vale
-        uses: errata-ai/vale-action@reviewdog
-        env:
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-        with:
-          fail_on_error: false
-          reporter: github-pr-check
-          filter_mode: added
-          vale_flags: "--no-exit"
-          version: 2.28.0
-        continue-on-error: true