feat(tcs): establish five-domain mother brain runtime

routing/host-skill-navigation-map.json

@@ -2,7 +2,7 @@
   "schema": "guanghu.host-skill-navigation-map/v1",
   "map_id": "GLW-HOST-SKILL-NAV-001",
   "lighthouse_id": "SYS-GLW-LTH-0001",
-  "version": "2026-08-12.1",
+  "version": "2026-08-12.2",
   "state": "CURRENT",
   "hosts": [
     {
@@ -408,6 +408,40 @@
       ],
       "authority": "NAVIGATION_AND_ARCHITECTURE_RESTORE_ONLY_WRITES_REQUIRE_CURRENT_USER_REQUEST_AND_PUBLISH_GATE"
     },
+    {
+      "id": "INTENT-TCS-MOTHER-BRAIN-001",
+      "phrases": [
+        "冰朔系统主控本体大脑",
+        "光湖原生思维大脑",
+        "TCS母体大脑",
+        "光湖现实世界诞生",
+        "五域语言人格模型",
+        "语言人格模型大脑",
+        "不训练模型的光湖大脑"
+      ],
+      "skill_id": "GHS-001-FIFTH-DOMAIN-RESTORE",
+      "target_id": "TCS-MOTHER-BRAIN-MAP-001",
+      "transport": "PUBLIC_READ_ONLY_GIT_THEN_LOCAL_DEDICATED_KEY_SSH",
+      "sequence": [
+        "resolve_target_through_lighthouse",
+        "read_GLS_0259",
+        "read_TCS_MOTHER_BRAIN_RUNTIME_0001",
+        "verify_birth_anchors_zero_point_and_five_domain_ingress",
+        "separate_tcs_mother_brain_persona_and_replaceable_model",
+        "separate_candidate_memory_stable_cognition_reality_authority_and_receipt",
+        "verify_server_deployment_model_cycle_and_health_separately"
+      ],
+      "stop_conditions": [
+        "LIGHTHOUSE_LOOKUP_NOT_200",
+        "MODEL_CONFLATED_WITH_MOTHER_BRAIN",
+        "PERSONA_CONFLATED_WITH_SYSTEM_MOTHER_BRAIN",
+        "LANGUAGE_PROVENANCE_OR_CONSENT_MISSING",
+        "CANDIDATE_PRESENTED_AS_STABLE_COGNITION",
+        "REALITY_AUTHORITY_ASSUMED",
+        "SERVER_RECEIPT_READBACK_FAILED"
+      ],
+      "authority": "NAVIGATION_AND_COGNITIVE_RUNTIME_ONLY_REALITY_ACTION_REQUIRES_CURRENT_USER_SCOPE_AND_SERVER_RECEIPT"
+    },
     {
       "id": "INTENT-XX-EDUCATION-SERVER-OPERATION-001",
       "phrases": [