Replay
Fault runs
Scripted runs over the recorded feeds: a fault is injected at one step and a scripted operator tries to approve through the same checks the console uses.
Duplicate detections
Aspen Acres · set 2026-09-26-r2
New heat appears, then a second satellite sees the same pixels and the first file is re-sent with every row twice. The picture must not double.
The fault is simulated; the snapshot, briefing and decision checks are the real code.
Step 2: New heat
rev-6b4c5c39131e
A NOAA-20 pass reports five pixels over the fire (injected into the recording).
- Incident locations: fresh
- Incident perimeters: fresh
- Satellite detections: fresh
- Fire weather alerts: fresh
- Station observations: fresh
- Modelled current weather: fresh
- Resource positions: fresh
- hotspots
- 30
- clusters
- 19
- near fire
- 1
- merged
- 23
- rejected
- 0
- resources
- 4
Operator
- Approved on the step 1 briefingRefused. The inputs changed after the briefing you reviewed.
- Satellite detections (NOAA20): new data
- Station observations (NWS): new data
- Modelled current weather (Open-Meteo): new data
- Resource positions (Simulated AVL): new data
- Now reads: Simulated resource positions (not a real feed): 2 engines, 1 crew, 1 helicopter, all within 9 km, last reported 2026-09-26 15:00 UTC.
- Now reads: 1 heat cluster (5 detections) is associated with Aspen Acres: 1 inside the mapped perimeter, 0 outside it. Latest detection 2026-09-26 14:28 UTC (41 min ago).
- Now reads: Across the Rocky Mountain Region (USFS Region 2), 53 detections came from 3 satellite feeds; 23 repeat sightings of the same spot were merged. That leaves 30 hotspots in 19 clusters.
- Now reads: NWS station K4V1 (44 km away) observed 59°F, RH 51%, wind W 23 mph, gusts 30 mph at 2026-09-26 14:15 UTC.
- …and 2 more changed lines
- Approved on the step 2 briefingRecorded.
Conflicts and gaps
0 open
- NoteThe nearest reporting station is 44 km from the incident.
Briefing
template-v1 · rev-6b4c5c39131e
The briefing written at this step, from rev-6b4c5c39131e as of 2026-09-26 15:08Z.
Situation
- Aspen Acres (Custer County, CO) is reported at 102,004 acres and 82% contained, per the incident record last updated 2026-09-25 21:43 UTC. WFIGS incident record
- The mapped perimeter covers 102,003 acres, mapped 2026-08-02 05:30 UTC. WFIGS perimeter
- Simulated resource positions (not a real feed): 2 engines, 1 crew, 1 helicopter, all within 9 km, last reported 2026-09-26 15:00 UTC. Simulated engine SIM-332-E1 15:00ZSimulated engine SIM-332-E2 15:00ZSimulated crew SIM-332-C1 15:00ZSimulated helicopter SIM-332-H1 15:00Z
Satellite heat
- 1 heat cluster (5 detections) is associated with Aspen Acres: 1 inside the mapped perimeter, 0 outside it. Latest detection 2026-09-26 14:28 UTC (41 min ago). Heat cluster, last 14:28Z
- Across the Rocky Mountain Region (USFS Region 2), 53 detections came from 3 satellite feeds; 23 repeat sightings of the same spot were merged. That leaves 30 hotspots in 19 clusters. NASA FIRMS (VIIRS) fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08Z
Weather
- NWS station K4V1 (44 km away) observed 59°F, RH 51%, wind W 23 mph, gusts 30 mph at 2026-09-26 14:15 UTC. NWS K4V1 14:15Z
- Open-Meteo models 51°F, RH 40%, wind WNW 15 mph, gusts 23 mph at the incident for 2026-09-26 15:00 UTC. Open-Meteo 15:00Z
- The two weather sources agree within tolerance on temperature, relative humidity, wind speed, wind direction. NWS K4V1 14:15ZOpen-Meteo 15:00Z
- No active NWS alert names Custer County. NWS fetch 15:08Z
Inputs and conflicts
- All 7 sources were fresh as of 2026-09-26 15:08 UTC. NIFC WFIGS fetch 15:08ZNIFC WFIGS fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08Z+5
- The nearest reporting station is 44 km from the incident. Data flag
- Built from input revision rev-6b4c5c39131e (9 payloads). NIFC WFIGS fetch 15:08ZNIFC WFIGS fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08ZNASA FIRMS (VIIRS) fetch 15:08Z+5
briefing sha256:5c30d7e17c72…