NOAA GEFS (NOAA_GEFS)
Upstream: NOMADS GEFS Grib Filter (filter_gefs_atmos_0p25s.pl). Member indices expand to gepXX in filenames/URLs per YAML members and forecast_hours.
Transport: HTTP GET via coldcast.download.download_requests().
Auth: None for public NOMADS.
CLI: coldcast download noaa_gefs
Settings: NOAA_GEFS — Same NOMADS bbox pattern as NOAA HRRR (NOAA_HRRR); root bounding_box does not apply to GRIB-filter URLs.
Code: coldcast.sources.gefs