fix: make AI polish neutral

.memory/worklog.json

@@ -6,12 +6,6 @@
       "ts": "2026-05-20T07:11:44Z",
       "type": "session-end"
     },
-    {
-      "files_changed": 2,
-      "message": "Claude 会话结束 · 持续 0 秒 · 最近命令：claude · 分支 main · 2 项未提交变更 · 最近提交：auto-save 2026-05-20 15:01 (~2)",
-      "ts": "2026-05-20T07:11:44Z",
-      "type": "session-end"
-    },
     {
       "files_changed": 2,
       "hash": "641b3a2",
@@ -3207,6 +3201,13 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 2 项未提交变更 · 最近提交：docs: record video error deployment",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-26T10:00:47+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-26 10:00 (~2)",
+      "hash": "c415cd0",
+      "files_changed": 2
     }
   ]
 }