data-cleanup

name	data-cleanup
description	Use this skill to normalize and de-duplicate tabular data before analysis.

Data Cleanup Skill

Use this skill when asked to clean, normalize, or de-duplicate a dataset.

Steps

1. Inspect the columns and infer types.
2. Trim whitespace and normalize casing on string columns.
3. Drop exact duplicate rows.
4. Report the row counts before and after.