"""DataSynth — reference-backed stock forecasting pipeline.

Anchored to:
- AFML (López de Prado) Ch.3 (labeling), Ch.5 (FFD), Ch.7 (purged CV)
- Goodfellow et al. Ch.10 §10.11 (RNN optimization)
- Jansen, *Machine Learning for Algorithmic Trading* Ch.19 (RNNs for time series)
"""