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

CODEX-DEV-20260822/channel-state-isolation-20260823.readback.json

@@ -0,0 +1,22 @@
+{
+  "schema": "guanghu.tcs-channel-state-isolation-test/v1",
+  "tested_at": "2026-08-23T00:46:00+08:00",
+  "canonical_runtime": "REPO012_MAIN",
+  "hb001": {
+    "decision": "ENTERED",
+    "channel": "ICE-CH-HB001",
+    "state_dir": "TEMP_ISOLATED_HB001"
+  },
+  "zc001": {
+    "decision": "ENTERED",
+    "channel": "ICE-CH-ZC001",
+    "state_dir": "TEMP_ISOLATED_ZC001"
+  },
+  "directories_distinct": true,
+  "wrong_channel_directory": {
+    "outcome": "FAIL",
+    "error": "CHANNEL_STATE_DIRECTORY_MUST_CONTAIN_CHANNEL_ID",
+    "exit_code": 1
+  },
+  "acceptance": "PASS"
+}