---
title: "Testing transaction-risk policies without giving up human control"
description: "A financial-operations team partnered with Grail to compare transaction-risk policies on the same historical cases. We built the evaluation service and review portal without turning a test into an automated approval system."
canonical: "https://grail.computer/case-studies/human-reviewed-kyt-workflow"
last-modified: "2026-08-23"
---

# Testing transaction-risk policies without giving up human control

> A financial-operations team partnered with Grail to compare transaction-risk policies on the same historical cases. We built the evaluation service and review portal without turning a test into an automated approval system.

Canonical URL: https://grail.computer/case-studies/human-reviewed-kyt-workflow

## Continue

- [Grail Computer homepage](https://grail.computer/): Managed software takeover, proof, process, and engagement model.
- [Grail Computer developer resources](https://grail.computer/developers): API and agent discovery documentation.
- [Grail Computer llms.txt](https://grail.computer/llms.txt): Curated agent index.