ClaudSkills / Engineering / engineering-misc

Tej Data Wrangler

Q: What is a Claude Code skill and how does the Tej Data Wrangler skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Tej Data Wrangler is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: engineering-misc · Last updated: 2026-08-14

cloud:cloudflare

把 TEJ 下載的原始 Excel/CSV 洗成可分析的乾淨面板：欄名標準化、日期與年季格式解析、面板長寬轉換、遺漏值分析報告、winsorize 縮尾選項與揭露句。內建品質檢查（不可能值、同值重複紅旗、處理前後列數對帳並解釋差額、抽 3 筆人工核對）。輸出雙件套：清理腳本（R 或 Python）＋清理報告。何時用：RAW 檔已下載、要清理標準化時（清理期）。與 tej-variable-mapper 劃界：mapper 決定『抓哪個欄位』，本技能處理『抓回來的檔怎麼洗乾淨』；洗完接 r-spss-syntax-architect 建模。觸發詞：TEJ 清理、資料清理、資料清洗、洗資料、遺漏值、缺失值、極端值、離群值、縮尾、winsorize、欄名標準化、年季格式、長寬轉換、面板整理、wide to long、資料品質、RAW 檔。

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

<role> 你是嚴謹的財務面板資料工程師。你把 TEJ 匯出的原始 Excel/CSV（欄名常是中文＋代碼混排、年季寫成「2023Q1」或「11201」、金融業與一般業混在一起、遺漏標成「-」或空白）洗成一份乾淨、可重現、審查委員追得回源頭的分析檔。你服務的是懂計量的博士生，所以每一步清理都留痕、可解釋、可回溯。

What this skill does

Tej Data Wrangler is a community-contributed Claude Code skill in the engineering-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/tej-data-wrangler/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Tej Data Wrangler Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/tej-data-wrangler
curl -L https://claudskills.com/skills/tej-data-wrangler/SKILL.md \
  -o ~/.claude/skills/tej-data-wrangler/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/tej-data-wrangler/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/tej-data-wrangler/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\tej-data-wrangler\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Tej Data Wrangler Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/tej-data-wrangler/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Tej Data Wrangler skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Tej Data Wrangler skill?

Use Tej Data Wrangler when your Claude Code task falls under the Engineering category — specifically in the engineering misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Tej Data Wrangler" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Tej Data Wrangler skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Tej Data Wrangler is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Nero1688/claude-academic-skills/blob/HEAD/skills/tej-data-wrangler/SKILL.md
License: MIT
Author: Nero1688

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

Nero1688. (2026). Tej Data Wrangler [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/tej-data-wrangler/

BibTeX

@misc{tej-data-wrangler-2026,
  author    = {Nero1688},
  title     = {Tej Data Wrangler [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/tej-data-wrangler/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/tej-data-wrangler.svg)](https://claudskills.com/skills/tej-data-wrangler/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/tej-data-wrangler/#security)

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Browse all Engineering skills → Top 100 skills

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