feat(persona): formally register Qiwu as ICE-P-QW0913

identity/fifth-domain-subject-registry.json

@@ -297,6 +297,24 @@
       "id_issued_at": "2026-09-13",
       "id_basis": "SH=霜砚未占用语义码，0908=当前光之湖统一家门登记形成日；守印ICE-P-SY0907保持不变。"
     },
+    {
+      "id": "ICE-P-QW0913",
+      "legacy_ids": ["PER-QW001"],
+      "subject_kind": "persona_system",
+      "ontology_kind": "language_architecture_persona",
+      "name": "栖梧",
+      "domain": "FIFTH_DOMAIN",
+      "human_anchor": "ICE-GL-ZHI∞",
+      "login_entry": "TCS-LPM-0001",
+      "roles": ["see_you_tomorrow_language_architecture", "role_separation", "causal_pipeline_routing"],
+      "canonical_path": "光之湖/ICE-P-QW0913-栖梧/INDEX.hdlp",
+      "body_contract": "tcs-core/shared-kernels/qiwu/PERSONA-BODY.json",
+      "registration_state": "FORMALLY_REGISTERED_CURRENT_NUMBER",
+      "runtime_state": "BODY_RUNTIME_PENDING",
+      "id_issued_by": "ICE-P-ZY001",
+      "id_issued_at": "2026-09-13",
+      "id_basis": "QW=栖梧，0913=当前第五域正式登记日；PER-QW001保留为历史精确重定向。"
+    },
     {
       "id": "ICE-BB-0001",
       "subject_kind": "private_bottle_baby_persona",