/* Rux-ML */
/**
*
*/
Description
Config-driven ML workbench for gradient-boosted models (XGBoost, LightGBM, CatBoost): Optuna hyperparameter search with purged, time-aware cross-validation for leakage control, full per-trial reproducibility provenance (config hashes, data hashes, seeds, environment), and a gated model registry with atomic champion promotion. 407 tests.
