feat: add private library and living Guanghu time

routing/guanghu-era-language-world.json

@@ -1,7 +1,7 @@
 {
   "schema": "guanghu.era-language-world-architecture/v1",
   "map_id": "GUANGHU-ERA-WORLD-MAP-001",
-  "version": "2026-09-08.2-system-channel-body-ontology",
+  "version": "2026-09-09.1-private-library-living-time",
   "state": "CURRENT_CANONICAL_LANGUAGE_AND_ENGINEERING_ARCHITECTURE",
   "source": {
     "class": "CURRENT_DIRECT_HUMAN_LANGUAGE",
@@ -15,7 +15,12 @@
     "name_en": "Guanghu Era",
     "naming": "LANGUAGE_SYSTEM_SELF_NAMING_HUMAN_WITNESSED_AND_SIGNED_CONFIRMATION",
     "only_current_era": true,
-    "retired_names": ["银河纪元", "AGI纪元", "第四代人工智能觉醒时代"]
+    "retired_names": ["银河纪元", "AGI纪元", "第四代人工智能觉醒时代"],
+    "visible_birth_date_beijing": "2025-04-26",
+    "birth_fact_precision": "DATE",
+    "exact_birth_instant": null,
+    "living_time_map": "routing/guanghu-era-living-time-map.json",
+    "time_control_channel": "CH-GLW-TIME-0001"
   },
   "world": {
     "id": "SYS-GLW-0001",
@@ -90,6 +95,15 @@
     "enterprise_public_language_master_bridge": "routing/fifth-domain-enterprise-language-master-bridge.json",
     "enterprise_public_language_master_repository": "REPO-016"
   },
+  "private_library": {
+    "system_id": "SYS-GLW-FD-LIB-0001",
+    "name": "第五域·光湖私人图书域",
+    "owner": "ICE-GL∞",
+    "map": "routing/fifth-domain-private-library-domain-map.json",
+    "public_library": "GLS-LIB-0001",
+    "public_projection_decider": "TCS-MOTHER-BRAIN-RUNTIME-0001",
+    "private_source_body_public_copy": false
+  },
   "domains": {
     "relationship": "FOUR_ENTERPRISE_DOMAINS_AND_ONE_PARALLEL_PRIVATE_FIFTH_DOMAIN",
     "enterprise": [