dataset-health-audit

dataset-health-audit is a skill for Claude Code, Codex from serejaris/kimi-skills. It costs 107 tokens per session (1,087 once invoked), scanned A, original, MIT.

A data-quality checker for CSV, Excel, TSV, and JSON files. It examines the data across 12 areas and produces scores, findings, and repair suggestions.

In plain words
What is it for?
Use it to audit tables, identify columns or rows that need attention, and save a structured quality report.
Why use it?
It reveals missing values, duplicate rows, mixed data types, invalid formats, unusual values, and other problems before the data is used or cleaned.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to audit tables, identify columns or rows that need attention, and save a structured quality report.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/serejaris/kimi-skills/dataset-health-audit
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add serejaris/kimi-skills --skill dataset-health-audit
Clone the repo
git clone --depth 1 https://github.com/serejaris/kimi-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dataset-health-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/serejaris/kimi-skills/dataset-health-audit/github.svg)](https://agentmods.dev/skills/serejaris/kimi-skills/dataset-health-audit)
Your own site
<a href="https://agentmods.dev/skills/serejaris/kimi-skills/dataset-health-audit"><img src="https://agentmods.dev/badge/skills/serejaris/kimi-skills/dataset-health-audit/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dataset-health-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/serejaris/kimi-skills/dataset-health-audit"><img src="https://agentmods.dev/badge/skills/serejaris/kimi-skills/dataset-health-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 107 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,087 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00107 $0.01087
Opus 5 $0.00053 $0.00544
Sonnet 5 $0.00021 $0.00217
Haiku 4.5 $0.00011 $0.00109

Measured 9d ago against content hash 0fe6832a0fae, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

dataset-health-audit scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/data_quality_checker.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/dataset-health-audit/SKILL.md · 111 lines

How it starts

The opening of the file, as written. The whole thing — 111 lines — stays where its author put it; the contents beside it link to each section on GitHub.

data-quality-checker

数据质检工具 —— 对表格数据执行 12 个维度的质量检测,输出每项评分(0-100)、总分和具体修复建议。

能力概览

维度 说明
缺失值检测 每列的空值/NaN 数量与比例
重复行检测 完全重复的行数与比例
数据类型一致性 同列中混杂不同类型(如数字列混入文字)
数值范围/异常值 基于 IQR 方法检测离群值
格式合规性 日期、邮箱、手机号等字段的格式一致性
唯一性约束 ID 类字段是否存在重复
空白字符串 前后空格、空字符串、仅空白字符
常量列 仅含单一值的列(信息量为零)
数据分布偏斜 数值列的偏度是否过大
列名规范性 列名是否含空格、特殊字符、大小写不一致
基数异常 唯一值数量异常(过高或过低)
跨列一致性 日期先后、数值大小等跨列逻辑校验

Quick Start

# 基本质检
python3 scripts/data_quality_checker.py data.csv

# 保存报告到 JSON
python3 scripts/data_quality_checker.py data.csv --output report.json

# 指定 ID 列(用于唯一性检查)
python3 scripts/data_quality_checker.py users.csv --id-columns "user_id,email"

# 指定日期列(用于格式检查)
python3 scripts/data_quality_checker.py orders.csv --date-columns "created_at,updated_at"

详细用法

基本调用

python3 scripts/data_quality_checker.py <数据文件> [选项]

参数说明

参数 缩写 必填 默认值 说明
input 输入文件路径(CSV/TSV/Excel/JSON)
--output -o 标准输出 输出 JSON 报告路径
--id-columns -id 自动检测 应唯一的列名,逗号分隔
--date-columns -dc 自动检测 日期类型的列名,逗号分隔
--sample -s 全量 采样行数(大文件时使用)
--encoding -e utf-8 文件编码

输出结构(JSON)

{
  "file": "data.csv",
  "rows": 10000,
  "columns": 15,
  "overall_score": 78.5,
  "grade": "B",
  "dimensions": {
    "missing_values": {
      "score": 85.0,
      "issues": [
        {"column": "age", "missing_count": 150, "missing_pct": 1.5, "suggestion": "用中位数或众数填充"}
      ]
    },
    "duplicates": {
      "score": 95.0,
      "issues": [...]
    }
  },
  "top_suggestions": [
    "列 age 有 1.5% 缺失值,建议用中位数填充",
    "发现 200 行完全重复,建议去重"
  ]
}

评分标准

等级 分数范围 含义
A+ 95-100 数据质量优秀,可直接使用
A 90-95 质量良好,少量小问题
B 80-90 质量中等,建议修复后使用
C 60-80 质量较差,需重点清洗
D 40-60 质量很差,大量问题需修复
F 0-40 数据基本不可用,需重新采集或大规模清洗

Read the full file on GitHub · 111 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 111 lines · 107 tokens per session scan A 0fe6832a0fae

Subscribe to this mod's changes

dataset-health-audit is a skill published in the GitHub repository serejaris/kimi-skills (6 stars, last pushed 1mo ago), licensed MIT. It adds 107 tokens to every session and 1,087 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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