Decision Engines
Return bounded choices, scores, and probabilities for routing, guardrails, automation, and agent actions.
AnyJev
DecisionsNokia Applied Research · Apache-2.0
An open-source library that turns supported language models into Jev-style typed decision scorers without task-specific training.
Evaluating an existing open model as a typed decision engine
Jev
DecisionsTypeSafe AI · Proprietary hosted service
A hosted System One decision model that returns typed choices, scores, and yes/no probabilities instead of generated prose.
Adding typed decisions without operating a local model
JevBench
DecisionsJevBench contributors · Open source; verify repository and benchmark data licenses
An open benchmark suite for comparing Jev-class typed decision models across correctness, latency, reliability, and cost.
Comparing decision engines under one frozen protocol