diff --git a/.github/workflows/course-quality.yml b/.github/workflows/course-quality.yml
index 0740e4b..bd7c790 100644
--- a/.github/workflows/course-quality.yml
+++ b/.github/workflows/course-quality.yml
@@ -34,10 +34,23 @@ jobs:
           node-version: '22'
       - name: Install
         run: npm install
+      - name: Record dependency audit
+        run: npm audit --json > npm-audit.json || true
+      - name: Enforce no critical dependency vulnerabilities
+        run: npm audit --audit-level=critical
       - name: Validate course structure
         run: npm run validate:content
       - name: Build Docusaurus
         run: npm run build
+      - name: Upload dependency evidence
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: drools-course-dependency-evidence
+          path: |
+            course-site/package-lock.json
+            course-site/npm-audit.json
+          if-no-files-found: error
       - name: Upload production build
         uses: actions/upload-artifact@v4
         with:
diff --git a/course-site/docusaurus.config.js b/course-site/docusaurus.config.js
index 9ff5d57..9a025eb 100644
--- a/course-site/docusaurus.config.js
+++ b/course-site/docusaurus.config.js
@@ -7,7 +7,11 @@ const config = {
   organizationName: 'skunkworks-academy',
   projectName: 'drools',
   onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'throw',
+  markdown: {
+    hooks: {
+      onBrokenMarkdownLinks: 'throw'
+    }
+  },
   trailingSlash: false,
   presets: [
     [
@@ -67,7 +71,7 @@ const config = {
       copyright: `Copyright © ${new Date().getFullYear()} Skunkworks Academy. Course source is version controlled.`
     },
     prism: {
-      additionalLanguages: ['java', 'xml', 'bash', 'yaml']
+      additionalLanguages: ['java', 'markup', 'bash', 'yaml']
     },
     colorMode: {
       defaultMode: 'light',
diff --git a/course-site/sidebars.js b/course-site/sidebars.js
index 3669abf..d482ce8 100644
--- a/course-site/sidebars.js
+++ b/course-site/sidebars.js
@@ -4,14 +4,14 @@ module.exports = {
     'learner-guide',
     'course-map',
     'environment-setup',
-    {type: 'category', label: 'Module 1 — Decision Automation Foundations', items: ['modules/01-foundations', 'labs/lab-01-first-rules']},
-    {type: 'category', label: 'Module 2 — DRL Rule Authoring', items: ['modules/02-drl', 'labs/lab-02-rule-authoring']},
-    {type: 'category', label: 'Module 3 — KIE Runtime and Sessions', items: ['modules/03-kie-runtime', 'labs/lab-03-kie-sessions']},
-    {type: 'category', label: 'Module 4 — Inference and Execution Control', items: ['modules/04-inference', 'labs/lab-04-inference']},
-    {type: 'category', label: 'Module 5 — Decision Tables and DMN', items: ['modules/05-decision-models', 'labs/lab-05-dmn']},
-    {type: 'category', label: 'Module 6 — Complex Event Processing', items: ['modules/06-cep', 'labs/lab-06-cep']},
-    {type: 'category', label: 'Module 7 — Testing, Performance and Troubleshooting', items: ['modules/07-quality', 'labs/lab-07-testing']},
-    {type: 'category', label: 'Module 8 — Integration, Security and Operations', items: ['modules/08-operations', 'labs/lab-08-service']},
+    {type: 'category', label: 'Module 1 — Decision Automation Foundations', items: ['modules/foundations', 'labs/lab-01-first-rules']},
+    {type: 'category', label: 'Module 2 — DRL Rule Authoring', items: ['modules/drl', 'labs/lab-02-rule-authoring']},
+    {type: 'category', label: 'Module 3 — KIE Runtime and Sessions', items: ['modules/kie-runtime', 'labs/lab-03-kie-sessions']},
+    {type: 'category', label: 'Module 4 — Inference and Execution Control', items: ['modules/inference', 'labs/lab-04-inference']},
+    {type: 'category', label: 'Module 5 — Decision Tables and DMN', items: ['modules/decision-models', 'labs/lab-05-dmn']},
+    {type: 'category', label: 'Module 6 — Complex Event Processing', items: ['modules/cep', 'labs/lab-06-cep']},
+    {type: 'category', label: 'Module 7 — Testing, Performance and Troubleshooting', items: ['modules/quality', 'labs/lab-07-testing']},
+    {type: 'category', label: 'Module 8 — Integration, Security and Operations', items: ['modules/operations', 'labs/lab-08-service']},
     'capstone',
     {type: 'category', label: 'Assessment', items: ['assessment/diagnostic', 'assessment/final-assessment']},
     {type: 'category', label: 'Learning Aids', items: ['resources/glossary','resources/cheat-sheet','resources/troubleshooting','resources/student-notes','resources/references']},