Normal evening
Forecast--
Traffic and background PM, no corroborated fire signal.
Phase 2 ยท 24-hour prediction
Predict when the neighbourhood AQI spike will hit.
XGBoost-style feature logic now, spatiotemporal graph model later. The demo is deterministic so judges can rely on it.
Confirmed dump fire
Forecast--
Citizen smoke reports, PM spike, FIRMS prior, low wind.
Rain relief
Forecast--
Rain and higher wind reduce sustained spike risk.