What this proves
A controlled Favorita slice becomes baseline forecasts, metric tables, ABC/XYZ segments, safety-stock assumptions, reorder-point assumptions, and a ranked planner exception queue.
- WAPE, MAE, Bias %, Forecast Score, and FVA per item/store/family.
- Planner queue ranked by demand volume, absolute bias, error, and variability.
- Reason codes include high_volume, under_forecast_bias, over_forecast_bias, high_error, volatile_demand, and replenishment_risk.
- Safety stock and reorder point are transparent planning assumptions, not purchase instructions.