Three customer-facing capabilities run on backend signals (order history, kitchen load, weather context, routing). Optional OpenAI or Gemini hooks via environment configuration.
Suggest complementary items from history, time of day, and live weather — designed to lift average order value.

Arrival windows that respect kitchen congestion, road routing, rush hour, and weather delays.

Delivery-fee multipliers when demand spikes or drivers are scarce — with a clear surge badge at checkout.
