# Feature engineering for ML (/ml--feature-engineering)

/ml--feature-engineering is a Claude Code skill in the AI & Agents section. Designs features for a tabular ML problem inside a leakage-safe pipeline: encodings, scaling, interactions and date-based features.

- Web version: https://skills.sgomez.dev/en/s/ml--feature-engineering
- Section: [AI & Agents](https://skills.sgomez.dev/en/ai.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/ml/feature-engineering.md
- Updated 10 Jul 2026

## How to ask for it

- `/ml--feature-engineering create features from these date columns`
- `/ml--feature-engineering encode these categorical variables without leakage`
- `/ml--feature-engineering add interaction features between price and category`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install ml-skills@claude-skills-collection
```

## Permissions

- Reads: `**/*.py`, `**/*.ipynb`, `**/*.csv`, `**/*.parquet`, `**/*.json`, `requirements.txt`, `pyproject.toml`
- Writes: `**/*.py`, `**/*.ipynb`, `data/**`, `**/*.md`
- Runs: `python`, `pip`
- Network: No
- Destructive: No

## Author's description

Engineer features with leakage-safe pipelines — encodings, scaling, interactions

- [How we review this](https://skills.sgomez.dev/en/methodology.md)