Jev's Auditable Decision Primitive at Harness
Harness, Monday, September 21st, 2026
Harness describes Jev, an internal tool that turns AI agent judgment into a typed, auditable decision primitive tested across evals and routing.
Harness describes an internal system called Jev that converts AI agent judgment calls into a typed, auditable decision primitive, meant to make agent decision-making traceable and reviewable rather than opaque.
The company says it tested the approach in production across evaluation pipelines, model routing decisions, and risk scoring. The post is a technical look at how Harness is building auditability into its own AI-driven internal tooling.