Step 1 · sa.exploratory-data-analysis
Understand shape and quality first View skill Task for your agent
Copy for agentUse exploratory-data-analysis to inspect file formats, fields, missingness, outliers, duplicates, units, suspicious batches, and downstream analysis options.Expected outputs
Data profile Quality issues Analysis recommendations
Step 2 · sa.polars
Build a reproducible processing pipeline View skill Task for your agent
Copy for agentUse polars to script cleaning, type conversion, aggregation, joins, and derived variables. Explain when to switch to dask if data exceeds memory.Expected outputs
Cleaning script Derived variables Performance strategy
Step 3 · sa.statistical-analysis
Produce statistical findings and draft figures View skill Task for your agent
Copy for agentUse statistical-analysis to choose tests/models, check assumptions, and output interpretations, effect sizes, confidence intervals, and visualization suggestions.Expected outputs
Statistical results Effect sizes Draft figures