Show HN: Kairos – Open-source risk and fraud decisioning platform

Re:Show HN: Kairos – Open-source risk and fraud decisioning ... by agileAlligator on Wednesday November 04, 2026 @03:10AM (#50362664)

System one is just a Jev API Call presumably. Or one of the open source alternatives to Jev. https://typesafe.ai/blog/introducing-system-one-models-and-j...

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Re:Show HN: Kairos – Open-source risk and fraud decisioning ... by tehsurf on Wednesday November 04, 2026 @03:57AM (#50362985)

Thanks!

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Re:Show HN: Kairos – Open-source risk and fraud decisioning ... by citguru on Wednesday November 04, 2026 @05:54AM (#50363798)

Actually while similar to Jev and uses the popularized architecture by Jev, Kairos uses an underlying model called Grayson trained by Finic but for Fraud. You can check it out - https://finic.ai/

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