[2026-03-06 09:00:01] ========== 开始执行展览爬取任务 ==========
Traceback (most recent call last):
  File "/root/.openclaw/workspace/travel/beijing-exhibitions/scripts/crawler.py", line 41, in <module>
    log_message("✓ 展览过滤器已加载，自动应用用户偏好")
    ^^^^^^^^^^^
NameError: name 'log_message' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/root/.openclaw/workspace/travel/beijing-exhibitions/scripts/crawler.py", line 43, in <module>
    log_message(f"⚠ 过滤器加载失败：{e}", "WARNING")
    ^^^^^^^^^^^
NameError: name 'log_message' is not defined
[2026-03-06 09:00:01] ✓ 爬虫执行成功
[2026-03-06 09:00:01] 执行 heartbeat 检查...
{
  "status": "warning",
  "message": "今日尚未执行爬取任务",
  "last_crawl": {
    "source": "豆瓣同城",
    "time": "2026-03-05 10:37:19",
    "status": "success",
    "items": 10
  },
  "today_new_exhibitions": 0
}
[2026-03-06 09:00:01] ========== 任务执行完成 ==========