diff --git a/roles/web-app-littlejs/config/main.yml b/roles/web-app-littlejs/config/main.yml
index bc481686..9d6f2019 100644
--- a/roles/web-app-littlejs/config/main.yml
+++ b/roles/web-app-littlejs/config/main.yml
@@ -1,8 +1,8 @@
 features:
-  matomo:       true
-  css:          true
-  desktop:      true
-  logout:       false
+  css:      true
+  matomo:   true
+  desktop:  true
+  logout:   false
 
 server:
   csp:
diff --git a/roles/web-app-littlejs/filter_plugins/littlejs.py b/roles/web-app-littlejs/filter_plugins/littlejs.py
new file mode 100644
index 00000000..36c9304e
--- /dev/null
+++ b/roles/web-app-littlejs/filter_plugins/littlejs.py
@@ -0,0 +1,30 @@
+def littlejs_href(example, protocol, domain):
+    """
+    Build correct LittleJS example URL based on whether it is a full project
+    or a single-file example.
+
+    :param example: dict with keys 'is_project' and 'file'
+    :param protocol: http or https
+    :param domain: the domain to use (e.g. littlejs.example.com)
+    :return: string URL
+    """
+
+    file = example.get("file")
+    is_project = example.get("is_project", False)
+
+    if not file:
+        return "#"
+
+    # Full examples: always absolute URL
+    if is_project:
+        return f"{protocol}://{domain}/examples/{file}/"
+
+    # Short examples: internal wrapper
+    return f"{protocol}://{domain}/examples/shorts/base.html?file={file}"
+
+
+class FilterModule(object):
+    def filters(self):
+        return {
+            "littlejs_href": littlejs_href
+        }
diff --git a/roles/web-app-littlejs/templates/html/main.html.j2 b/roles/web-app-littlejs/templates/html/main.html.j2
index b7a5da57..cfb37901 100644
--- a/roles/web-app-littlejs/templates/html/main.html.j2
+++ b/roles/web-app-littlejs/templates/html/main.html.j2
@@ -11,12 +11,7 @@
 
       {% for key, cat in littlejs_examples|dictsort %}
         {% for ex in cat['items'] %}
-          {% if ex.is_project %}
-            {% set href = "/examples/" ~ ex.file ~ "/" %}
-          {% else %}
-            {% set href = "/examples/shorts/base.html?file=" ~ ex.file %}
-          {% endif %}
-
+          {% set href = ex | littlejs_href(WEB_PROTOCOL, domain) %}
           <div class="col-12 col-md-6 col-lg-4 col-xl-3">
             <div class="card app-card h-100">
               <div class="card-body d-flex flex-column">
diff --git a/roles/web-app-littlejs/templates/html/nav_top.html.j2 b/roles/web-app-littlejs/templates/html/nav_top.html.j2
index fe9d07f5..a2a91d93 100644
--- a/roles/web-app-littlejs/templates/html/nav_top.html.j2
+++ b/roles/web-app-littlejs/templates/html/nav_top.html.j2
@@ -30,15 +30,9 @@
                 </a>
 
                 <ul class="dropdown-menu dropdown-menu-dark">
-
-                  {# FIXED: cat['items'] #}
+                
                   {% for ex in cat['items'] %}
-                    {% if ex.is_project %}
-                      {% set href = "/examples/" ~ ex.file ~ "/" %}
-                    {% else %}
-                      {% set href = "/examples/shorts/base.html?file=" ~ ex.file %}
-                    {% endif %}
-
+                    {% set href = ex | littlejs_href(WEB_PROTOCOL, domain) %}
                     <li>
                       <a class="dropdown-item d-flex align-items-center" href="{{ href }}">
                         <i class="{{ ex.icon }} me-2"></i>{{ ex.name }}
diff --git a/roles/web-app-littlejs/vars/main.yml b/roles/web-app-littlejs/vars/main.yml
index 8ef145e7..0b5b94b6 100644
--- a/roles/web-app-littlejs/vars/main.yml
+++ b/roles/web-app-littlejs/vars/main.yml
@@ -1,16 +1,11 @@
 # General
 application_id: "web-app-littlejs"
 entity_name:    "{{ application_id | get_entity_name }}"
+domain:         "{{ domains | get_domain(application_id) }}"
 
-# Features
-features:
-  css:      true
-  matomo:   true
-  desktop:  true
+LITTLEJS_HEADLINE:          "LittleJS Playground"
 
-LITTLEJS_HEADLINE:          ""
-
-LITTLEJS_TITLE:             "LittleJS Playground – {{ PRIMARY_DOMAIN | upper }}"
+LITTLEJS_TITLE:             "{{ LITTLEJS_HEADLINE }} – {{ PRIMARY_DOMAIN | upper }}"
 
 # Base repository URL for LittleJS
 LITTLEJS_REPOSITORY_BASE:   "https://github.com/KilledByAPixel/LittleJS"