Processes and analyzes data with resident-kernel engines (DuckDB, Polars) and one-shot tools. Use for CSV/parquet/JSON analysis, group-by/join/aggregation, time series, distributions, cleaning, or plotting a dataset.
Agent skill published as a SKILL.md in code-yeongyu/oh-my-openagent (folder packages/shared-skills/skills/data-scientist). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.