//! Drift Detection Module
//!
//! Implements Jidoka (Automation with Human Touch) for detecting when the process
//! is out of control and signals for help (Retraining).
//!
//! Provides statistical tests for detecting data drift and concept drift:
//! - Kolmogorov-Smirnov test (continuous features)
//! - Chi-square test (categorical features)
//! - Population Stability Index (PSI)
// Re-export all public types
pub use DriftDetector;
pub use ;
// Re-export statistical functions for testing/advanced use
pub use ;