{"slug":"vaex","source_name":"vaex","name":"Vaex","description":"Use this skill for processing and analyzing large tabular datasets (billions of rows) that exceed available RAM. Vaex excels at out-of-core DataFrame operations, lazy evaluation, fast aggregations, efficient visualization of big data, and machine learning on large datasets. Apply when users need to work with large CSV/HDF5/Arrow/Parquet files, perform fast statistics on massive datasets, create visualizations of big data, or build ML pipelines that do not fit in memory.","version":1,"lift":{"pass_rate_delta_pts":22.73,"pass_rate_pct":27.3,"total_cases":22,"passed_cases":6,"tokens_delta_pct":62.4,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-07-26T14:13:35.919486+00:00"},"skill_score":0.2727,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":22.73,"with_pass_pct":27.3,"without_pass_pct":4.5,"tokens_delta_pct":62.4,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":true,"completed_at":"2026-07-26T14:13:35.919486+00:00","run_id":"c98d46ef-229d-4453-b1a9-498fdc1a7872","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":null,"content_status":"clean","indexable":true},"license":"MIT license","install_count":0,"manifest_hash":"971f33a7a08c776d391e33c303fa807a2c03b22170490d4193dd0380b1b0b447","raw_url":"https://app.decimal.ai/s/vaex/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/vaex"}