{"slug":"k-dense-ai-vaex","source_name":"k-dense-ai/vaex","name":"K Dense AI/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":9.09,"pass_rate_pct":95.5,"total_cases":22,"passed_cases":21,"tokens_delta_pct":106.2,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-09T10:46:14.966745+00:00"},"skill_score":0.9545,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":9.09,"with_pass_pct":95.5,"without_pass_pct":86.4,"tokens_delta_pct":106.2,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-09T10:46:14.966745+00:00","run_id":"a5e3fd30-a4a2-422f-bbe0-ef8ce2894989","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 license","install_count":0,"manifest_hash":"b149bcbcf40b882e45f98d4f901d111d1bc09296debff872ff3e84f27d0256b5","raw_url":"https://app.decimal.ai/s/k-dense-ai-vaex/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/k-dense-ai-vaex"}