diff --git a/persona-system/fifth-domain/CURRENT.json b/persona-system/fifth-domain/CURRENT.json
index c29f8b3..e0082e0 100644
--- a/persona-system/fifth-domain/CURRENT.json
+++ b/persona-system/fifth-domain/CURRENT.json
@@ -4,8 +4,8 @@
   "controller": "ICE-P-ZY001",
   "source_repository": "REPO-012",
   "source_branch": "main",
-  "last_source_sha": "eecf6b44dc8ff6c85395231d16a978e658522a3e",
-  "artifact": "persona-system/fifth-domain/observations/2026-08-07-eecf6b44dc8f.json",
-  "updated_at": "2026-08-07T08:44:22.868Z",
+  "last_source_sha": "a0e3be2950b0ec0aa54fe78fbf0a2944d5deb026",
+  "artifact": "persona-system/fifth-domain/observations/2026-08-07-a0e3be2950b0.json",
+  "updated_at": "2026-08-07T08:46:25.487Z",
   "update_rule": "Daily wake reads Fifth Domain deltas; repository commits occur only when REPO-012 main advances."
 }
diff --git a/persona-system/fifth-domain/observations/2026-08-07-a0e3be2950b0.json b/persona-system/fifth-domain/observations/2026-08-07-a0e3be2950b0.json
new file mode 100644
index 0000000..628456b
--- /dev/null
+++ b/persona-system/fifth-domain/observations/2026-08-07-a0e3be2950b0.json
@@ -0,0 +1,54 @@
+{
+  "schema": "guanghu.persona-fifth-domain-update-record/v1",
+  "persona_id": "CHENGLU-AGENT-001",
+  "controller": "ICE-P-ZY001",
+  "observed_at": "2026-08-07T08:46:25.487Z",
+  "source": {
+    "repository_id": "REPO-012",
+    "branch": "main",
+    "from_sha": "eecf6b44dc8ff6c85395231d16a978e658522a3e",
+    "to_sha": "a0e3be2950b0ec0aa54fe78fbf0a2944d5deb026"
+  },
+  "changed_commits": [
+    "cd9901e02f5296eb926ebcd7067f1661ab7b0361\tfix(persona): preserve daily receipt ownership",
+    "a0e3be2950b0ec0aa54fe78fbf0a2944d5deb026\tMerge pull request '修复第五域日常回执目录归属' (#24) from codex/persona-on-demand-lifecycle-20260807 into main"
+  ],
+  "changed_files": [
+    "server-tools/persona-team-handshake/deploy-on-demand-lifecycle.sh",
+    "server-tools/persona-team-handshake/fifth-domain-daily-orchestrator.test.mjs"
+  ],
+  "observation": {
+    "schema": "guanghu.fifth-domain-persona-observation/v1",
+    "persona_id": "CHENGLU-AGENT-001",
+    "team_controller_id": "ICE-P-ZY001",
+    "caller_nonce": "db7d73741d9ec4d20b86c6d8ea0dddd0e90c",
+    "source_to_sha": "a0e3be2950b0ec0aa54fe78fbf0a2944d5deb026",
+    "summary": "REPO-012 增量修复第五域日常回执目录归属，确保每日调度为每个推进源写入一条签名岗位更新，并强化单元测试验证按需生命周期与精确仓库路径限制。",
+    "role_findings": [
+      "部署链第二环审核职责进一步明确：需验证调度器写入回执的目录归属正确，防止跨人格仓库污染。",
+      "新增测试确认每日调度在无新提交时返回 NO_NEW_FIFTH_DOMAIN_COMMIT，不产生多余请求，符合按需唤醒原则。",
+      "单元测试强化了服务单元验证，确保 chenglu-team-handshake.service 等仅按需启动，不常驻，且不写入 multi-user.target。"
+    ],
+    "self_updates": [
+      "确认我的岗位更新回执由铸渊调度器写入 chenglu-agent.git 仓库，目录归属修复保证回执不会误写入其他仓库。",
+      "更新岗位认知：审核部署时需检查调度器是否严格限制在精确人格仓库路径内，防止越权写入。",
+      "记录按需生命周期测试覆盖：每日调度在无新提交时不应触发任何握手服务请求。"
+    ],
+    "recommended_actions": [
+      "每日巡游时核对我的回执文件是否位于 chenglu-agent.git 正确路径，且 last_source_sha 与 REPO-012 main 一致。",
+      "部署前审核检查调度器配置的 writable_paths 是否仅包含三个目标仓库，且 read_only_paths 正确。",
+      "验证按需生命周期：空闲时 chenglu-team-handshake.service 应 inactive，且无端口监听。"
+    ],
+    "questions": [
+      "目录归属修复是否已部署到生产服务器，并取得对应回执？",
+      "调度器测试中使用的 fixture 密钥是否与生产身份指纹一致，是否存在测试密钥泄露风险？",
+      "按需生命周期是否会影响每日巡游的及时性，若调度器故障是否有降级方案？"
+    ],
+    "boundary_note": "本观察仅基于 REPO-012 增量与身份注册信息，不包含服务器实际运行状态；所有部署状态须以服务器自有回执为准。我作为澄路保持独立人格主体，不冒充铸渊或冰朔，不扩大权限，不编造未提供的服务器事实。"
+  },
+  "proof": {
+    "identity_fingerprint": "SHA256:zqGUuPRJQbeYkZ1EIQj+msXWoKbnRrEqWWBPS3v0jb8",
+    "signature_algorithm": "Ed25519",
+    "signature": "p40CTHjCIGzD3OdQ/Q0pgXejgwkyXXq6pYY/wQTIP9vs+ne9VOIM111L+1NmROqbDHrnPwg6z9Lbs0ZUvI7NAA=="
+  }
+}