data-analysis
Installation
SKILL.md
Data Analysis Skill
Answers questions about a bundled sales dataset (resources/sales.csv): 96 rows
covering six months, four regions, four product categories and three sales
channels.
This is the reference skill for exercising sandbox executors. Both scripts are standard library only and read their data from the skill folder, so they do real work with no network, no third-party packages and no host access — exactly the shape a sandbox is meant to run.
When to Use This Skill
- "Which region had the highest revenue?" →
aggregate - "What were average units sold per category?" →
aggregate - "How many rows are in the dataset and what does revenue look like?" →
profile_dataset - "Compare online versus retail sales in the north" →
aggregatewith filters