Prophet-based 14-day price forecasts — median MAPE 3.5% across 34 production series

Tier A — MAPE < 5% (High confidence)
Tier B — MAPE 5–15% (Acceptable)
Tier C — MAPE > 15% (Indicative only)
ModelFacebook Prophet
Training Data~63 days per series
Forecast Horizon14 days forward
RetrainingEvery Sunday 8pm NZT
Series in Production
Last Forecast Run

14-DAY PRICE FORECAST BY PRODUCT

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ALL PRODUCTS — AVG FORECAST PRICE (14 DAYS)

Average predicted price across all Tier A/B sellers per product