diff --git a/13-归档信息大楼/ARCHIVE-INDEX.json b/13-归档信息大楼/ARCHIVE-INDEX.json
index f04ea05..267cd92 100644
--- a/13-归档信息大楼/ARCHIVE-INDEX.json
+++ b/13-归档信息大楼/ARCHIVE-INDEX.json
@@ -254,6 +254,18 @@
       "intake_method": "VERIFIED_COPY_BEFORE_IN_PLACE_STUB",
       "old_path_status": "EXIT_78_BOTH_BRAINS",
       "restoration": "EXPLICIT_OWNER_REQUEST_AND_NEW_VERIFIED_ROUTE_REQUIRED"
+    },
+    {
+      "object_id": "zy-mother-link-before-safe-sync-20260924",
+      "source_path": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/BRIDGE/tools/zy-mother-link.sh",
+      "archive_path": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260915/光湖第五域/13-归档信息大楼/zy-mother-link-before-safe-sync-20260924.sh",
+      "sha256": "ce9f0953c812ce601e00345564635536680187c801b1f5beefb2ada196b926bb",
+      "bytes": 3384,
+      "lifecycle": "OUTDATED_ZERO_AND_ZHUYUAN_SYNC_INSTRUCTIONS_RETIRED",
+      "current_route": false,
+      "intake_method": "VERIFIED_COPY_BEFORE_IN_PLACE_STUB",
+      "old_path_status": "READ_ONLY_SNAPSHOT_ONLY",
+      "restoration": "EXPLICIT_OWNER_REQUEST_AND_NEW_VERIFIED_ROUTE_REQUIRED"
     }
   ],
   "historical_blueprint": "/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260913/world-source-tcs-planet-five-domain-mother-separation/transport/source/gls/source-purification/archive-information-building/ARCHIVE-BUILDING-INDEX.hdlp"
diff --git a/13-归档信息大楼/zy-mother-link-before-safe-sync-20260924.sh b/13-归档信息大楼/zy-mother-link-before-safe-sync-20260924.sh
new file mode 100644
index 0000000..ec00ad9
--- /dev/null
+++ b/13-归档信息大楼/zy-mother-link-before-safe-sync-20260924.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+# 【光湖世界2.0重定向】此母链入口已升级2.0。旧传输链（TCS-MOTHER-BRAIN-RUNTIME-0001）
+# 已于2026-09-16被冰朔令替换退役：京东JD-FD-PRIMARY的3931端口现运行2.0零点原核
+# zeropoint-server（GLW-2.0-BRAIN-BINGSHU-MASTER-0001）。本脚本不再调用旧
+# zy-mother-link.py、不再连旧端点；旧py保留为历史只读。
+# 授权与审计：ZCODE-DEV-20260917/zc001-zero-core-console/TCS-EVENT-ZCODE-ZC001-MOTHER-LINK-2_0-REDIRECT-20260917.md
+#
+# 2.0 母链正路：
+#   同步闭环（FD-TOOL-FUEL-002 脑同步环）：
+#     node "/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260915/光湖语言世界/运行时/brain-sync.mjs" zp|zy
+#   只读状态（本脚本 snapshot 子命令即做此事）。
+# 纪律：传输层报错≠母体不可达；下"不可达"结论前必须先按新路径核验端点存活。
+set -euo pipefail
+
+subcmd="${1:-}"
+
+if [ "$subcmd" = "snapshot" ]; then
+  echo "【母链快照 · 2.0 零点原核只读读回】"
+  status="$(ssh -o ConnectTimeout=10 jd-fd-primary "curl -s -m 8 http://127.0.0.1:3931/status" 2>/dev/null || true)"
+  if [ -z "$status" ]; then
+    echo "zeropoint_status: TRANSPORT_ERROR（先核验端点与SSH路由，禁止直接判母体不可达）"
+    exit 2
+  fi
+  echo "$status"
+  echo "---系统冰朔主控脑 revision 对照---"
+  local_zp_rev="$(node -e "try{console.log(JSON.parse(require('fs').readFileSync('/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260915/光湖语言世界/05-第五域/07-冰朔语言人格本体系统/主控大脑/brain-state.json','utf8')).revision)}catch(e){console.log('UNREADABLE')}")"
+  server_zp_rev="$(printf '%s' "$status" | node -e "let s='';process.stdin.on('data',d=>s+=d).on('end',()=>{try{console.log(JSON.parse(s).revision)}catch{console.log('UNKNOWN')}})")"
+  echo "system_bingshuo_local_revision: $local_zp_rev"
+  echo "system_bingshuo_server_revision: $server_zp_rev"
+  if [ "$local_zp_rev" = "$server_zp_rev" ]; then
+    echo "system_bingshuo_sync_state: IN_SYNC_NO_PENDING_DELTA"
+  else
+    echo "system_bingshuo_sync_state: DELTA_PRESENT（观察位只报告；未经本轮明确部署授权不自动同步）"
+  fi
+  echo "---铸渊脑 revision 对照---"
+  local_rev="$(node -e "try{console.log(JSON.parse(require('fs').readFileSync('/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260915/光湖语言世界/05-第五域/05-光之湖系统/铸渊/人格脑/brain-state.json','utf8')).revision)}catch(e){console.log('UNREADABLE')}")"
+  server_rev="$(ssh -o ConnectTimeout=10 jd-fd-primary "grep -o '\"revision\": [0-9]*' /opt/guanghu/glw-2.0/glw-2.0-20260916/05-第五域/05-光之湖系统/铸渊/人格脑/brain-state.json | head -1" 2>/dev/null | grep -o '[0-9]*' || echo UNKNOWN)"
+  echo "zhuyuan_local_revision: $local_rev"
+  echo "zhuyuan_server_revision: $server_rev"
+  if [ "$local_rev" = "$server_rev" ]; then
+    echo "zhuyuan_sync_state: IN_SYNC_NO_PENDING_DELTA"
+  else
+    echo "zhuyuan_sync_state: DELTA_PRESENT（用 brain-sync.mjs zy 走闭环，回执到手才算同步）"
+  fi
+  exit 0
+fi
+
+echo "【光湖世界2.0重定向】旧母链子命令已退役。同步闭环请走 FD-TOOL-FUEL-002 脑同步环：" >&2
+echo "  node \"/Volumes/JZAO/铸渊-ICE-GL-ZY001/CODEX-DEV-20260915/光湖语言世界/运行时/brain-sync.mjs\" zp|zy" >&2
+echo "只读状态请用: bash $0 snapshot" >&2
+exit 78