wicked-garden-data

wicked-garden-data is a skill for Claude Code from mikeparcewski/wicked-garden. It costs 245 tokens per session (1,767 once invoked), scanned A, original, MIT.

A toolkit for working with data and machine-learning projects. It supports data exploration, schema validation, quality checks, ETL pipeline design, and reviews of machine-learning models and training pipelines.

In plain words
What is it for?
Use it to analyze CSV or Excel files, profile and validate datasets, assess data quality, design ETL pipelines, or review machine-learning work.
Why use it?
It organizes common data tasks so problems in files, pipelines, and models can be examined consistently.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions Claude Code.

Part of the wicked-garden plugin — 145 skills, 5 commands, 1 agent, 13 hooks shipped together

Good fit Use it to analyze CSV or Excel files, profile and validate datasets, assess data quality, design ETL pipelines, or review machine-learning work.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mikeparcewski/wicked-garden/data
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 mikeparcewski/wicked-garden --skill data
Clone the repo
git clone --depth 1 https://github.com/mikeparcewski/wicked-garden

Made for: Claude Code.

Or install wicked-garden, the plugin that ships this one along with the rest of its 145 skills, 5 commands, 1 agent, 13 hooks.

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 wicked-garden-data

README.md
[![agentmods](https://agentmods.dev/badge/skills/mikeparcewski/wicked-garden/data/github.svg)](https://agentmods.dev/skills/mikeparcewski/wicked-garden/data)
Your own site
<a href="https://agentmods.dev/skills/mikeparcewski/wicked-garden/data"><img src="https://agentmods.dev/badge/skills/mikeparcewski/wicked-garden/data/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 wicked-garden-data

Your own site · 80×15
<a href="https://agentmods.dev/skills/mikeparcewski/wicked-garden/data"><img src="https://agentmods.dev/badge/skills/mikeparcewski/wicked-garden/data.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 245 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,767 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 $0.00245 $0.01767
Opus 5.5 $0.00098 $0.00707
Sonnet 5.5 $0.00049 $0.00353
Haiku 4.5 $0.00024 $0.00177

Measured 1mo ago against content hash 0993aa79319b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

wicked-garden-data 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 1mo ago.

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/data/SKILL.md · 143 lines

How it starts

The opening of the file, as written. The whole thing — 143 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Data Domain — data engineering, analysis, and ML

Every sub-action runs inline: parse the arguments, pre-read the data where noted, load the Tier-3 rubric from refs/, apply it, and emit structured markdown with tables and prioritized findings. For delegated or parallel worker execution, hand off to the wicked-garden-data-engineer worker skill instead.

Hand-off — open the wicked-garden-data-engineer skill with the sub-action and its arguments as the argument; on Claude Code this is the Skill tool, on any other seat open the named skill from your catalog and carry it out inline, then continue here.

Runtime

Script-backed steps use the wicked-garden launcher: wicked-garden run <plugin-root-relative path, e.g. scripts/…> [args]. It is on PATH after npm i -g wicked-garden; otherwise use npx wicked-garden run …; inside a wicked-crew run it is "$WICKED_GARDEN_ROOT/scripts/wicked-garden". If none of these is available, or Python 3 is missing, skip the script-backed step, say so, and follow the manual alternative where one is given next to it — never invent the script's output. Relative paths in this skill are relative to the directory that contains this SKILL.md.

Routing

Sub-action Use for Rubric
analyze <file-path> [--focus stats|quality|warehouse|ml] [--context <file>] [--refresh] [--scenarios] one-off exploration of a CSV/Excel/data file refs/analyze.md
profile <path> dataset structure + quality profile refs/data.md
validate --schema <schema> --data <path> schema validation refs/data.md
quality <path> quality report (completeness, uniqueness, validity) refs/data.md
ml review <path> ML model review refs/ml.md
ml pipeline --type <classification|regression|ranking> training-pipeline design refs/ml.md
pipeline design --source <src> --target <tgt> [--frequency <freq>] ETL pipeline design refs/pipeline.md
pipeline review <path> ETL pipeline review refs/pipeline.md
ontology <file-path> ontology recommendation for a dataset inline (§ Ontology)

Read the full file on GitHub · 143 lines

Files

What ships with it

8 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. 1mo ago Changed · -3 lines · -15 tokens per session 0993aa79319b
  2. 1mo ago Changed · +5 lines c44cde9dd388
  3. 2mo ago First seen · 141 lines · 260 tokens per session scan A f33feb9d37d2

Subscribe to this mod's changes

wicked-garden-data is a skill published in the GitHub repository mikeparcewski/wicked-garden (9 stars, last pushed today), licensed MIT. It adds 245 tokens to every session and 1,767 once invoked, about $0.0010 per session on Opus 5.5. 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 2026-08-31.

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