Forecasting scaffold

Sales Forecast & Inventory/Staff Planner

Project demand, derive purchase recommendations, and plan labor coverage with simple yet powerful models.

Historical weeks

Feed prior-week sales to anchor the forecast before applying YOY and event lifts.

Week 1 sales ($)

Week 2 sales ($)

Week 3 sales ($)

Week 4 sales ($)

Week 5 sales ($)

Week 6 sales ($)

YOY change (%)

Event lift (%)

Average check ($)

Calendar overrides will persist locally under codex.forecast.v1 in a future sprint.

Moving average, year-over-year seasonal index, and day-of-week patterns will drive baseline forecasts.

Event overrides will allow manual adjustments with confidence intervals.

Special events should override baseline forecasts without losing historical data.
Display confidence bands so operators understand variability.
Handle missing historical days by interpolating or flagging gaps.

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Forecast engines and back-testing metrics arriving in a future sprint.