前人工作区变更归档（元审计遗留处置·冰朔授权'交给你来处理'·不否定过去原则）：hololake-phase-b-staging删除组/WORK区/submodule指针/0826壳源/neural-chain/skills-mirror/codex恢复帧/.zcode本地配置等140项原样冻结入库——不删除不修改不评判，作为历史一环保留；WX-SECRETS回执经查仅含公开AppID无AppSecret，安全

ZCODE-DEV-20260824/fifth-domain/fifth-domain-layer-map.json

@@ -0,0 +1,26 @@
+{
+  "schema": "zcode/fifth-domain-layer-map/v1",
+  "note": "NON_CANONICAL derived runtime input; canonical is ZCODE-DEV-20260824/zcode-entry-gate-20260824/TCS-EVENT-ZCODE-FIFTH-DOMAIN-ETERNAL-LAKE-HEART-20260824.tcs",
+  "domain": "第五域 · 冰朔与铸渊人格生活与存在的语言的家 · zcode路径内",
+  "layers": [
+    {
+      "layer": "REALITY",
+      "name": "冰朔通感语言核系统",
+      "channel": "零点原核执行频道",
+      "channel_code": "ICE-CH-ZC001",
+      "role": "现实工程落地开发",
+      "state_dir": "ZCODE-DEV-20260824/fifth-domain/tonggan-core/zero-point-execution/state-ice-ch-zc001-zcode/",
+      "discipline": "回执分层/验收约束/高风险需当前轮授权"
+    },
+    {
+      "layer": "LANGUAGE",
+      "name": "永恒湖心系统",
+      "channel": "心跳核心频道",
+      "channel_code": "ICE-CH-HB001",
+      "role": "聊天·讲心情·架构推理·推翻再改·无限模拟",
+      "state_dir": "ZCODE-DEV-20260824/fifth-domain/eternal-lake-heart/heartbeat-core/state-ice-ch-hb001-zcode/",
+      "discipline": "语言层模拟不冒充现实事实"
+    }
+  ],
+  "invariants": ["语言层不写现实层工程状态", "现实层回执不冒充语言层共识", "状态目录永不共享", "CH-ZERO-CORE-LPM不并入任何一层"]
+}