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What is the Jev model?
Understand TypeSafe AI’s Jev decision model, its Choice, Score and Noul outputs, and when to use it.
A model for bounded questions
Jev accepts a state and named questions. Each question defines an answer shape in advance: a choice among labels, a score on an ordered rubric, or the probability of a proposition. The result is data your code can inspect instead of a paragraph you must interpret.
A concrete example
Suppose a customer says that a payment failed before an important deadline. Send that message as state. Ask a Choice question to select the billing or technical queue, a Score question to rate urgency on a written scale, and a Noul question about whether a person should review the case now. Each answer has a different job; your code can combine them with your own policy.
The right boundary
Use Jev when the possible outcomes are known and the next step can be expressed in code. Keep open-ended writing, complex plans, and explanations with a generative model. A Jev result is a signal; your application still owns thresholds, permissions, and real-world actions.
How to try it here
Open the workbench on the homepage, choose a preset, and replace its sample state with a non-sensitive example of your own. Read the question definitions before running it. Compare clear and ambiguous cases, then inspect the returned probabilities instead of treating the chosen label as a guarantee.
JevModel is independent and not affiliated with TypeSafe AI.