diff --git a/build/ui-bundle.zip b/build/ui-bundle.zip
index 4959432..68473e4 100644
Binary files a/build/ui-bundle.zip and b/build/ui-bundle.zip differ
diff --git a/src/helpers/md-url.js b/src/helpers/md-url.js
index cebd958..f99b529 100644
--- a/src/helpers/md-url.js
+++ b/src/helpers/md-url.js
@@ -2,6 +2,20 @@
 
 /**
  * Map an Antora HTML page URL to its LLM Markdown twin.
- * Example: /savanna/main/overview/index.html → /savanna/main/overview/index.md
+ *
+ * Handles both URL styles:
+ *   /savanna/main/overview/index.html → /savanna/main/overview/index.md
+ *   /savanna/main/overview/           → /savanna/main/overview/index.md
+ *   /savanna/main/overview/pricing    → /savanna/main/overview/pricing.md
  */
-module.exports = (url) => (typeof url === 'string' ? url.replace(/\.html(?=[#?]|$)/, '.md') : url)
+module.exports = (url) => {
+  if (typeof url !== 'string') return url
+  const match = /^(.*?)([?#].*)?$/.exec(url)
+  const path = match[1]
+  const rest = match[2] || ''
+  if (/\.md$/i.test(path)) return url
+  if (/\.html$/i.test(path)) return path.replace(/\.html$/i, '.md') + rest
+  if (path.endsWith('/')) return path + 'index.md' + rest
+  if (!path) return url
+  return path + '.md' + rest
+}