feat(fifth-domain): add whole language system runtime

routing/public-navigation-anchor.json

@@ -1,7 +1,7 @@
 {
   "schema": "guanghu.public-navigation-anchor/v1",
   "anchor_id": "GLW-PUBLIC-NAV-ANCHOR-001",
-  "version": "2026-08-20.2",
+  "version": "2026-09-03.1",
   "state": "CURRENT_CANONICAL",
   "repository_id": "REPO-012",
   "branch": "main",
@@ -73,7 +73,7 @@
     "lighthouse_paths": {
       "path": "routing/lighthouse-path-registry.json",
       "id": "GLW-LIGHTHOUSE-PATH-REGISTRY-001",
-      "version": "2026-08-27.1"
+      "version": "2026-09-03.1-fifth-domain-whole-language-system"
     },
     "host_skills": {
       "path": "routing/host-skill-navigation-map.json",