Open after fields load. Basemap is observed imagery; stress mesh is inferred from your polygons + scans + weather.
Observed: Esri mosaic
Inferred: stress cells
Inferred: spread cone
Vegetation stress mesh
Fused screening grid
Spread corridor
Wind-aligned hint
Providers: abstracted in satellite-providers.js — plug Sentinel-2 / GEE tiles via proxy when ready.