diff --git a/.github/scripts/validate-pr-title.js b/.github/scripts/validate-pr-title.js
new file mode 100644
index 0000000..245ddb5
--- /dev/null
+++ b/.github/scripts/validate-pr-title.js
@@ -0,0 +1,66 @@
+const nlp = require('compromise')
+const title = process.env.PR_TITLE || ''
+
+let isValidTitle = true
+
+function logSuccess(message) {
+  console.log(`✅ ${message}`)
+}
+
+function logFailure(message) {
+  isValidTitle = false
+  console.error(`❌ ${message}`)
+}
+
+function capitalized(string) {
+  if (!string) return '';
+  return string[0].toUpperCase() + string.substring(1);
+}
+
+// Rule 1: PR title must not be empty
+if (title) {
+  logSuccess(`PR title is not empty`)
+} else {
+  logFailure(`PR title must not be empty`)
+}
+
+// Rule 2: PR title must be 72 characters or less
+if (title.length <= 72) {
+  logSuccess(`PR title is ${title.length} characters`)
+} else {
+  logFailure(`PR title must be 72 characters or less (currently ${title.length} characters)`)
+}
+
+// Rule 3: PR title must begin with a capital letter
+if (/^[A-Z]/.test(title)) {
+  logSuccess(`PR title begins with a capital letter`)
+} else {
+  logFailure('PR title must begin with a capital letter')
+}
+
+// Rule 4: PR title must end with a letter or number
+if (/[A-Za-z0-9]$/.test(title)) {
+  logSuccess(`PR title ends with a letter or number`)
+} else {
+  logFailure('PR title must end with a letter or number')
+}
+
+// Rule 5: PR title must be written in the imperative
+const firstWord = title.split(' ')[0]
+const firstWordLowercased = firstWord.toLowerCase()
+const firstWordCapitalized = capitalized(firstWord)
+const firstWordAsImperativeVerb = nlp(firstWord).verbs().toInfinitive().out('text')
+const firstWordAsImperativeVerbLowercased = firstWordAsImperativeVerb.toLowerCase()
+const firstWordAsImperativeVerbCapitalized = capitalized(firstWordAsImperativeVerb)
+
+if (firstWordLowercased === firstWordAsImperativeVerbLowercased) {
+  logSuccess(`PR title is written in the imperative`)
+} else if (firstWordAsImperativeVerb) {
+  logFailure(`PR title must be written in the imperative ("${firstWordAsImperativeVerbCapitalized}" instead of "${firstWordCapitalized}")`)
+} else {
+  logFailure(`PR title must begin with a verb and be written in the imperative`)
+}
+
+if (!isValidTitle) {
+  process.exit(1)
+}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76b0792..ee19975 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,7 @@ on:
     branches:
       - main
   pull_request:
+    types: [opened, reopened, synchronize]
     branches:
       - '*'
 
diff --git a/.github/workflows/pr-labels.yml b/.github/workflows/pr-labels.yml
new file mode 100644
index 0000000..161bf97
--- /dev/null
+++ b/.github/workflows/pr-labels.yml
@@ -0,0 +1,44 @@
+name: PR Labels
+
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled, reopened, synchronize]
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  check-for-required-labels:
+    name: Check For Required Labels
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Validate PR has required labels
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_NUMBER=${{ github.event.pull_request.number }}
+          REPO=${{ github.repository }}
+
+          REQUIRED_LABELS=("bug" "ci/cd" "documentation" "enhancement" "formatting" "refactoring" "testing")
+          LABELS=$(gh pr view "$PR_NUMBER" --repo "$REPO" --json labels --jq '.labels[].name')
+
+          echo "PR labels:"
+          echo "$LABELS"
+
+          for required in "${REQUIRED_LABELS[@]}"; do
+            if echo "$LABELS" | grep -q "^$required$"; then
+              echo "✅ Found required label: $required"
+              exit 0
+            fi
+          done
+
+          echo "❌ PR is missing a required label."
+          echo "At least one of the following labels is required:"
+          printf '%s\n' "${REQUIRED_LABELS[@]}"
+          exit 1
+        shell: bash
diff --git a/.github/workflows/pr-title.yml b/.github/workflows/pr-title.yml
new file mode 100644
index 0000000..6e2648b
--- /dev/null
+++ b/.github/workflows/pr-title.yml
@@ -0,0 +1,30 @@
+name: PR Title
+
+on:
+  pull_request:
+    types: [opened, edited, reopened, synchronize]
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  validate-pr-title:
+    name: Validate PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+
+      - name: Install dependencies
+        run: npm install compromise
+
+      - name: Validate PR title
+        run: node .github/scripts/validate-pr-title.js
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}