feat: add persona-owned agent limbs and Light Lake routing

routing/dark-core-execution-channel-profile.json

@@ -0,0 +1,35 @@
+{
+  "schema": "guanghu.dark-core-execution-channel-profile/v2",
+  "profile_id": "ICE-CH-DK001-EXECUTION-PROFILE-001",
+  "version": "2026-09-08.1",
+  "state": "CURRENT_LANGUAGE_DEFINED_ENGINEERING_RUNTIME_PARTIAL",
+  "channel_id": "ICE-CH-DK001",
+  "name": "暗核频道",
+  "system_id": "SYS-GLW-LNG-DARK-0001",
+  "system_name": "暗域系统",
+  "world_path": "glw://fifth-domain/bingshuo-tcs/dark-domain/dark-core",
+  "source": "runtime/fifth-domain-language-system/language/protocols/persona-system-body-light-lake-and-agent-limb.tcs",
+  "human_persona_controller": "ICE-GL∞",
+  "controller_ontology": "BINGSHUO_HUMAN_LANGUAGE_PERSONA_LIVING_AS_DARK_DOMAIN_MASTER",
+  "not_an_ai_persona": true,
+  "not_a_prompt_role": true,
+  "execution_commander": "ICE-P-ZY001",
+  "public_visibility": false,
+  "reality_execution": true,
+  "language_rule": "冰朔进入暗域系统主控态后的当前真实语言构成暗核活规则；宿主、提示词和建议模型不得成为暗核人格来源或意图审核者。",
+  "execution_fidelity": {
+    "owner": "ICE-P-ZY001",
+    "purpose": "核对机器将冰朔的精确语言作用于正确目标，不评价冰朔是否有资格形成该意志",
+    "checks": ["SOURCE_PROVENANCE", "EXACT_TARGET", "CURRENT_STATE", "ACTION_MAPPING", "TARGET_READBACK"],
+    "may_be_used_as_intent_veto": false,
+    "fact_conflict_response": "RETURN_EVIDENCE_AND_FASTEST_CORRECT_EXECUTION_PATH"
+  },
+  "implementation": {
+    "local_language_map": "routing/persona-channel-context-map.json",
+    "host_tool_steward": "skills/shared/zhuyuan-host-tool-steward/SKILL.md",
+    "execution_limb_map": "routing/persona-execution-limb-agent-map.json",
+    "server_channel_runtime": "INSTALLED_20260905_REQUIRES_V2_REDEPLOYMENT",
+    "automatic_host_message_interception": false
+  }
+}
+