Catastrophe doesn't wait for quarter-end accumulation runs. Nexus computes the live book against the live hazard - receipted.
The book you priced is not the book you hold - exposures move daily and the model runs monthly.
Volume arrives faster than adjuster capacity, and triage decided in the first day sets the cost.
Which treaties attach - and the net retained movement - is a computation, not an opinion.
A Cat-3 landfall track shifts 40km north overnight. Where does it leave the book?
RECEIPT · SIGNED, REBIRTH NEXUS · every figure above names the engine that computed it - open any step.
Illustrative scenario - not live client data.
Tell us the decision you face, and a deterministic, tested, documented engine appears inside the same governed doorway - in days, not quarters.
The cascade research behind these engines is peer-reviewed and validated against real hurricane impacts - Gupta & Gevaers (2026), GeoAI, Ghent. doi:10.5281/zenodo.20306240
One use case, your data, 30 days - and a receipt on everything. If seeing the full picture doesn't change the decision, you walk away.