Jev in production › Model and agent routing
Extracts facts and a confidence score from policy requests with Jev, falling back to GPT for about a third of cases while the rest finish in 350ms (Anchor).
Anchor turns a policy document into a formal policy, then checks a question and answer against it.
GPT writes the policy (variables and rules). Jev, TypeSafe's fast system-one model, extracts the facts and a confidence score. Z3 is the deterministic decider. When Jev is unsure of a fact the decision needs, or of any fact behind an approval, GPT reads the request and its reading is used instead. About a third of requests take that path; the rest finish in about 350 ms. Facts a trusted system supplies override the text.
For the project's own README, linking back here: