{
 "date": "2026-09-26",
 "generated_at": "2026-09-26T06:47:01Z",
 "window_start": "2026-09-25T06:47:01Z",
 "window_end": "2026-09-26T06:47:01Z",
 "generator": "build_brief/1.0",
 "card": null,
 "pipeline": {
  "manifest_generated_at": "2026-09-26T06:46:17Z",
  "manifest_missing": false,
  "newest_fetch_at": "2026-09-26T06:46:17Z",
  "stale": false,
  "note": null
 },
 "sources_live": 10,
 "sources_total": 92,
 "lede": "An enabled source is dark: gdacs_events (since 2026-09-24T23:53:59.502794+00:00).",
 "items": [
  {
   "kind": "largest_quake",
   "in_window": true,
   "headline": "M6.6 — 80 km ENE of Tadine, New Caledonia, depth 10 km",
   "value": 6.6,
   "units": "Mw",
   "observed_at": "2026-09-25T21:23:03Z",
   "source": "USGS Earthquake Hazards Program",
   "source_url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000txpi",
   "license": "Public domain (US Government)",
   "fetched_at": "2026-09-26T06:44:09.661869+00:00",
   "cache": "/api/cache/v1/quakes.json",
   "view": "/worldtwin/v2/?layers=quakes"
  },
  {
   "kind": "gdacs_alert",
   "in_window": false,
   "headline": "Highest GDACS alert: no active alert in the last 24 h; the GDACS feed has not updated since 2026-09-24T23:53:59Z (30.9 h).",
   "value": null,
   "units": null,
   "observed_at": "2026-09-24T23:53:59Z",
   "source": "GDACS (Global Disaster Alert and Coordination System, JRC)",
   "source_url": "https://www.gdacs.org/gdacsapi/api/events/geteventlist/MAP",
   "license": "CC-BY 4.0",
   "fetched_at": "2026-09-24T23:53:59.492650+00:00",
   "cache": "/api/cache/v1/gdacs_events.json",
   "view": "/worldtwin/v2/?layers=gdacs_events"
  },
  {
   "kind": "fires_24h",
   "in_window": true,
   "headline": "3,677 VIIRS fire detections in 24 h — no 7-day median yet — count record since 2026-09-24",
   "value": 3677,
   "units": "detections",
   "observed_at": "2026-09-26T06:01:00Z",
   "source": "NASA FIRMS (VIIRS SNPP)",
   "source_url": "https://firms.modaps.eosdis.nasa.gov/api/area/",
   "license": "NASA open data",
   "fetched_at": "2026-09-26T06:04:31.202100+00:00",
   "cache": "/api/cache/v1/fires.json",
   "view": "/worldtwin/v2/?layers=fires",
   "median_note": "no 7-day median yet — count record since 2026-09-24",
   "sigma_vs_median": null
  },
  {
   "kind": "instrument",
   "in_window": true,
   "headline": "Geomagnetic storm scale G0 (none) — numeric Kp series not parseable in today's cache",
   "value": "0",
   "units": "NOAA G scale",
   "observed_at": "2026-09-26T06:43:00Z",
   "source": "NOAA Space Weather Prediction Center",
   "source_url": "https://services.swpc.noaa.gov/json/ovation_aurora_latest.json",
   "license": "Public Domain (US Gov)",
   "fetched_at": "2026-09-26T06:45:36.933540+00:00",
   "cache": "/api/cache/v1/swpc_aurora.json",
   "view": "/worldtwin/v2/?layers=swpc_aurora",
   "instrument": "swpc_kp",
   "window": "as of 2026-09-26T06:43:00Z"
  }
 ],
 "went_dark": [],
 "came_back": [],
 "delta_state": "delta vs previous brief",
 "previous_brief": "2026-09-25",
 "corrections": [],
 "layer_states": {
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   "state": "ok",
   "since": "2026-09-26T05:06:39.320069+00:00"
  },
  "country_polygons": {
   "state": "ok",
   "since": "2026-09-19T12:32:55.554732+00:00"
  },
  "fires": {
   "state": "ok",
   "since": "2026-09-26T06:04:31.320110+00:00"
  },
  "flights": {
   "state": "ok",
   "since": "2026-09-26T06:46:17.001663+00:00"
  },
  "fred": {
   "state": "ok",
   "since": "2026-09-26T00:55:33.250653+00:00"
  },
  "gdacs_events": {
   "state": "dead",
   "since": "2026-09-24T23:53:59.502794+00:00"
  },
  "noaa_co2": {
   "state": "ok",
   "since": "2026-09-26T06:30:36.148918+00:00"
  },
  "quakes": {
   "state": "ok",
   "since": "2026-09-26T06:44:09.671168+00:00"
  },
  "swpc_aurora": {
   "state": "ok",
   "since": "2026-09-26T06:45:37.073742+00:00"
  },
  "usgs_volcano_hans": {
   "state": "ok",
   "since": "2026-09-26T05:55:21.110887+00:00"
  },
  "volcanoes": {
   "state": "ok",
   "since": "2026-09-22T12:30:42.950430+00:00"
  }
 }
}