notes = json.loads((folder.parent / 'preparation.json').read_text())
check('304未修改响应没有加入模型输入', notes['unchanged_skips'] == 1)
check('比较前后闭馆日保持原文', output['before_day'] == '周二' and output['after_day'] == '周三')
result = {'change': '周二→周三', 'unchanged_skips': 1, 'changed_etag': notes['changed_etag'], 'api_summary': output['summary']}
