Kairos offers open-source fraud decisioning platform with agent tuning
Kairos is an open‑source platform that makes real‑time fraud decisions for sign‑ups, logins, orders, payments and payouts. It records each decision and the signals behind it, and lets a coding agent tune the workflow. The system uses Grayson, Finic’s decision model, to answer plain‑language questions about risk and to provide calibrated probabilities. Kairos supports TypeScript and Python SDKs,…
Key points
- Kairos is an open‑source fraud decisioning platform that integrates with coding agents like Claude Code
- It uses Grayson, a decision model that answers plain‑language questions about fraud risk
- Kairos supports TypeScript and Python SDKs, a CLI, HTTP API and Docker self‑hosting
Show HN: Kairos – Open-source risk and fraud decisioning platform
github.com · 30 October 2026Loading the full article…
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