data-analysis SKILL.md skillA

data-analysis from chainlesschain/chainlesschain is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add chainlesschain/chainlesschain/data-analysis@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
chainlesschain/chainlesschain
Path
desktop-app-vue/src/main/ai-engine/cowork/skills/builtin/data-analysis/SKILL.md
Versions recorded
3
Latest version
v1.0.0, committed Aug 28, 2026
First version recorded
Jun 3, 2026
Size
3,074 bytes
Repository stars
11
License
a license file GitHub does not identify

数据分析技能 - CSV/JSON处理、统计分析、图表生成建议.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# 数据分析技能

## 描述

提供数据分析能力,包括CSV和JSON文件处理、统计分析、数据清洗和可视化建议。适用于快速数据探索和报告生成。

## 使用方法

```
/data-analysis [文件路径] [选项]
```

## 选项

- `--format <type>` - 输入格式: csv, json, tsv (默认: 自动检测)
- `--output <type>` - 输出格式: summary, detailed, chart (默认: summary)
- `--columns <cols>` - 指定分析的列(逗号分隔)
- `--group-by <col>` - 按指定列分组统计

## 执行步骤

1. **数据加载**: 读取并解析数据文件,自动检测格式和编码
2. **数据清洗**: 识别并处理缺失值、异常值、重复记录和数据类型不一致
3. **统计分析**: 计算描述性统计量(均值、中位数、标准差、分位数、相关性)
4. **可视化建议**: 根据数据特征推荐合适的图表类型和ECharts配置

## 统计指标

| 指标        | 说明              |
| ----------- | ----------------- |
| count       | 非空记录数        |
| mean        | 算术平均值        |
| std         | 标准差            |
| min/max     | 最小值/最大值     |
| quartiles   | 25%/50%/75%分位数 |
| correlation | 列间相关系数      |

## 输出格式

- 数据概览: 行数、列数、数据类型分布
- 统计摘要: 数值列的描述性统计
- 数据质量: 缺失值比例、异常值检测结果
- 可视化建议: 推荐图表类型和对应的ECharts配置代码

## 示例

分析CSV文件:

```
/data-analysis data/sales.csv
```

指定列的详细分析:

```
/data-analysis data/users.json --columns age,income --output detailed
```

按分类分组统计:

```
/data-analysis data/orders.csv --group-by category
```

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add chainlesschain/chainlesschain/data-analysis@sha256:e5ba6f5055132154

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dy6vbkoz2c2fi3en.svg)](https://markdownregistry.com/a/art_dy6vbkoz2c2fi3en)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Jun 3, 2026 and Aug 28, 2026, about one every 43 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-08-28 44248c7 3,074 BA view · diff
v1.0.02026-08-28 c29953e 3,057 BA view · diff
v1.0.02026-06-03 3b0b2dc 2,965 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3074 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

chainlesschain/chainlesschain · 11 stars · license a license file GitHub does not identify · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dy6vbkoz2c2fi3en
GET https://markdownregistry.com/api/v1/resolve?ref=chainlesschain/chainlesschain/data-analysis
GET https://markdownregistry.com/api/v1/blob/e5ba6f5055132154a6049e26aa125323013fdae0fa9331ca80f283f783f91175

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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