API: preprocessing.outliers

skyulf.preprocessing.outliers

Outlier-handling nodes package.

Split from a single 539-LOC module into per-node files

_common.py — shared mask helpers (y filter, pandas mask apply) iqr.py — IQR zscore.py — ZScore winsorize.py — Winsorize manual_bounds.py — ManualBounds elliptic.py — EllipticEnvelope

All public names are re-exported here so existing imports such as from skyulf.preprocessing.outliers import IQRCalculator continue to work.