diff --git a/docs/references/index.md b/docs/references/index.md
index cd0b3d7..05c2b16 100644
--- a/docs/references/index.md
+++ b/docs/references/index.md
@@ -1,5 +1,5 @@
 ---
-title: "Reference"
+title: "References"
 description: "Specifications, canister IDs, token standards, cycle costs, and technical reference for ICP"
 sidebar:
   hidden: true
diff --git a/plugins/astro-agent-docs.mjs b/plugins/astro-agent-docs.mjs
index 637ed4d..8dd3dde 100644
--- a/plugins/astro-agent-docs.mjs
+++ b/plugins/astro-agent-docs.mjs
@@ -53,8 +53,14 @@ function deriveSections(items, parentLabel = "", depth = 0) {
       const childSections = deriveSections(item.items, item.label, depth + 1);
       sections.push(...childSections);
 
-      // Add a parent fallback if children have a common directory prefix
-      const childDirs = childSections.map((s) => s.dir);
+      // Add a parent fallback if children have a common directory prefix.
+      // Also include directory prefixes from explicit { slug } children so that
+      // groups listing pages individually (rather than via autogenerate) still
+      // get a section entry for llms.txt prefix matching.
+      const directSlugDirs = item.items
+        .filter((c) => c.slug && c.slug.includes("/"))
+        .map((c) => c.slug.split("/").slice(0, -1).join("/"));
+      const childDirs = [...childSections.map((s) => s.dir), ...directSlugDirs];
       const commonPrefix = findCommonPrefix(childDirs);
       if (commonPrefix) {
         sections.push({ dir: commonPrefix, label: item.label });