diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
new file mode 100644
index 0000000..56e4c96
--- /dev/null
+++ b/.github/workflows/coding-standards.yml
@@ -0,0 +1,82 @@
+name: Coding Standards
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      # Any change to a PHP or JavaScript file should run checks.
+      - '**.js'
+      - '**.php'
+      # These files configure npm. Changes could affect the outcome.
+      - 'package*.json'
+      # These files configure Composer. Changes could affect the outcome.
+      - 'composer.*'
+      # This file configures ESLint. Changes could affect the outcome.
+      - '.eslintrc.js'
+      # This file configures PHPCS. Changes could affect the outcome.
+      - 'phpcs.xml.dist'
+      # Changes to workflow files should always verify all workflows are successful.
+      - '.github/workflows/*.yml'
+
+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+# Disable permissions for all available scopes by default.
+# Any needed permissions should be configured at the job level.
+permissions: {}
+
+jobs:
+  # Runs the PHP coding standards checks.
+  phpcs:
+    name: PHP coding standards
+    uses: samiahmedsiddiqui/custom-permalinks/.github/workflows/reusable-coding-standards-php.yml@main
+    permissions:
+      contents: read
+    if: ${{ github.repository == 'samiahmedsiddiqui/custom-permalinks' || github.event_name == 'pull_request' }}
+
+  # Runs the JavaScript coding standards checks.
+  eslint:
+    name: JavaScript coding standards
+    uses: samiahmedsiddiqui/custom-permalinks/.github/workflows/reusable-coding-standards-javascript.yml@main
+    permissions:
+      contents: read
+    if: ${{ github.repository == 'samiahmedsiddiqui/custom-permalinks' || github.event_name == 'pull_request' }}
+
+  failed-workflow:
+    name: Failed workflow tasks
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    needs: [ phpcs, eslint ]
+    if: |
+      always() &&
+      github.repository == 'samiahmedsiddiqui/custom-permalinks' &&
+      github.event_name != 'pull_request' &&
+      github.run_attempt < 2 &&
+      (
+        contains( needs.*.result, 'cancelled' ) ||
+        contains( needs.*.result, 'failure' )
+      )
+
+    steps:
+      - name: Dispatch workflow run
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          retries: 2
+          retry-exempt-status-codes: 418
+          script: |
+            github.rest.actions.createWorkflowDispatch({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              workflow_id: 'failed-workflow.yml',
+              ref: 'trunk',
+              inputs: {
+                run_id: '${{ github.run_id }}'
+              }
+            });
diff --git a/.github/workflows/reusable-coding-standards-javascript.yml b/.github/workflows/reusable-coding-standards-javascript.yml
new file mode 100644
index 0000000..e9c6eb7
--- /dev/null
+++ b/.github/workflows/reusable-coding-standards-javascript.yml
@@ -0,0 +1,46 @@
+##
+# A reusable workflow that checks the JavaScript coding standards.
+##
+name: JavaScript coding standards
+
+on:
+  workflow_call:
+
+jobs:
+  eslint:
+    name: Run coding standards checks
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 22.x]
+
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          show-progress: ${{ runner.debug == '1' && 'true' || 'false' }}
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Log debug information
+        run: |
+          npm --version
+          node --version
+          git --version
+
+      - name: Install npm Dependencies
+        run: npm ci
+
+      - name: Run ESLint
+        run: npm run lint:js
+
+      - name: Ensure version-controlled files are not modified or deleted
+        run: git diff --exit-code
diff --git a/.github/workflows/reusable-coding-standards-php.yml b/.github/workflows/reusable-coding-standards-php.yml
new file mode 100644
index 0000000..0521efd
--- /dev/null
+++ b/.github/workflows/reusable-coding-standards-php.yml
@@ -0,0 +1,49 @@
+##
+# A reusable workflow that checks the PHP coding standards.
+##
+name: PHP coding standards
+
+on:
+  workflow_call:
+    inputs:
+      php-version:
+        description: 'The PHP version to use.'
+        required: false
+        type: 'string'
+        default: 'latest'
+
+jobs:
+  phpcs:
+    name: Run coding standards checks
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        show-progress: ${{ runner.debug == '1' && 'true' || 'false' }}
+
+    - name: Set up PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ inputs.php-version }}
+        tools: cs2pr
+
+    - name: Install Composer dependencies
+      run: composer install
+
+    - name: Make Composer packages available globally
+      run: echo "${PWD}/vendor/bin" >> $GITHUB_PATH
+
+    - name: Run PHPCS on all files
+      id: phpcs
+      run: phpcs -n --report-full --cache=./.cache/phpcs-src.json --report-checkstyle=./.cache/phpcs-report.xml
+
+    - name: Show PHPCS results in PR
+      if: ${{ always() && steps.phpcs.outcome == 'failure' }}
+      run: cs2pr ./.cache/phpcs-report.xml
+
+    - name: Ensure version-controlled files are not modified or deleted
+      run: git diff --exit-code
diff --git a/.github/workflows/wpcs-php.yml b/.github/workflows/wpcs-php.yml
deleted file mode 100644
index 9fd6403..0000000
--- a/.github/workflows/wpcs-php.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: WordPress Coding Standards (PHP)
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Install dependencies
-      run: composer install
-
-    - name: Test WPCS
-      run: composer lint