walk-forward-validation
Catch overfitting before you ship it: a walk-forward / held-out gate for any optimizer (Optuna, sweeps, prompt search). The highest score isn't deployable until it survives data it never saw. CLI + Python.
Temporal partitioning and backtesting for time-correlated datasets
Package-first research toolkit for reproducible market experiments: walk-forward ML evaluation, diagnostics, and paper-trading workflows.
