{
 "date": "2026-09-27",
 "generated_at": "2026-09-27T06:47:01Z",
 "window_start": "2026-09-26T06:47:01Z",
 "window_end": "2026-09-27T06:47:01Z",
 "generator": "build_brief/1.0",
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  "newest_fetch_at": "2026-09-27T06:46:17Z",
  "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": [
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   "in_window": true,
   "headline": "M5.6 — 74 km ESE of Kokopo, Papua New Guinea, depth 57.78 km",
   "value": 5.6,
   "units": "Mw",
   "observed_at": "2026-09-26T14:08:17Z",
   "source": "USGS Earthquake Hazards Program",
   "source_url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000txtc",
   "license": "Public domain (US Government)",
   "fetched_at": "2026-09-27T06:44:09.704810+00:00",
   "cache": "/api/cache/v1/quakes.json",
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  },
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   "headline": "Highest GDACS alert: no active alert in the last 24 h; the GDACS feed has not updated since 2026-09-24T23:53:59Z (2.3 d).",
   "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",
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   "view": "/worldtwin/v2/?layers=gdacs_events"
  },
  {
   "kind": "fires_24h",
   "in_window": true,
   "headline": "4,632 VIIRS fire detections in 24 h — no 7-day median yet — count record since 2026-09-24",
   "value": 4632,
   "units": "detections",
   "observed_at": "2026-09-27T05:44:00Z",
   "source": "NASA FIRMS (VIIRS SNPP)",
   "source_url": "https://firms.modaps.eosdis.nasa.gov/api/area/",
   "license": "NASA open data",
   "fetched_at": "2026-09-27T06:04:31.440888+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": false,
   "headline": "Atmospheric CO₂ 425.9 ppm at Mauna Loa Observatory, Hawaii (measured 2026-09-24) — newest reading is 3.3 d old",
   "value": 425.95,
   "units": "ppm",
   "observed_at": "2026-09-24T00:00:00Z",
   "source": "NOAA Global Monitoring Laboratory",
   "source_url": "https://gml.noaa.gov/ccgg/trends/",
   "license": "Public domain (US Government)",
   "fetched_at": "2026-09-27T06:30:36.417898+00:00",
   "cache": "/api/cache/v1/noaa_co2.json",
   "view": "/worldtwin/v2/?layers=noaa_co2",
   "instrument": "noaa_co2_ppm",
   "window": "as of 2026-09-24"
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 ],
 "went_dark": [],
 "came_back": [],
 "delta_state": "delta vs previous brief",
 "previous_brief": "2026-09-26",
 "corrections": [],
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}