Individual skill

tidy-data-diagnosis

当用户拿到一个新数据集想判断其结构是否规范时激活。典型场景:用户刚导入 CSV/Excel/数据库表,觉得"这个表看着不对劲"、"列名怎么是数字"、"行和列好像反了"、"数据太宽/太长"。 语言信号: "这个数据集很乱"、"怎么把宽表变长表"、"列头是年份/月份不是变量名"、"一个人占了多行"、"一个单元的数据分成了好几个文件"。 不适用于: 数据清洗中的缺失值处理、异常值检测、日期解析 — 这些是数据质量(data quality)问题,不是数据结构(data structure)问题。

data-analysis/tidy-data/tidy-data-diagnosis/SKILL.md

Source commit 9a4b2db21fc4b217136ae4a0e6faad42d179ca03

What was checked

Matches the observed repository HEAD

Yes

Scanner rules are current

No

Repository scan complete

No

Skill scan complete

No

Observed behavior

Not checked yet

Last checked

Nov 11, 2026

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