Multi-image analytical brief rows composed from completed FireWatch, OceanScout, LandShift, and FloodPulse dataset folders (metadata/ + images/). Each sample stitches 1–4 images and metadata-derived headlines into one executive-style assistant reply.

	Record counts (this build)

Split JSONL lines

train 6307

validation 851

test 842

total 8000

Inputs

Source roots: one or more --source-root directories (each must contain… See the full description on the dataset page: https://huggingface.co/datasets/NuTonic/brief-composer-sft-v1.