{"slug":"ancoleman-transforming-data","source_name":"ancoleman/transforming-data","name":"Ancoleman/Transforming Data","description":"Transform raw data into analytical assets using ETL/ELT patterns, SQL (dbt), Python (pandas/polars/PySpark), and orchestration (Airflow). Use when building data pipelines, implementing incremental models, migrating from pandas to polars, or orchestrating multi-step transformations with testing and quality checks.","version":1,"lift":{"pass_rate_delta_pts":0,"pass_rate_pct":95.5,"total_cases":22,"passed_cases":21,"tokens_delta_pct":169.7,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-21T14:07:03.324595+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":0,"with_pass_pct":95.5,"without_pass_pct":95.5,"tokens_delta_pct":169.7,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-21T14:07:03.324595+00:00","run_id":"6f82b9a9-04a4-4ab0-964b-29b7efbe25b7","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"22e844f6a1c612b3455f331ec97bb82faa4e673a998fd8ee7e58859e52f89950","raw_url":"https://app.decimal.ai/s/ancoleman-transforming-data/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/ancoleman-transforming-data"}