Decision design
State“I was charged twice and need a refund.”
QuestionWhich support category best matches this ticket?
ChoicesBilling · Technical · Sales · Other
OutputOne selected category, plus provider-supported probabilities.
Jev primitive · Choice
A Choice is a bounded decision, not a chat response.
Use one finite answer set when your application needs one best-matching category.
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Quick answer
What is Jev Choice?
Choice maps an input and typed question to one selected value from a finite list. It fits routing, triage, and intent classification where a single label is required.
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20 free classifications/day · No account requiredStarter integration
import { experimental_evaluate } from "ai";
const result = await experimental_evaluate({
model: "typesafe-ai/jev",
providerOptions: { typesafeai: { question: "Which category fits?", choices: ["Billing", "Technical", "Sales", "Other"] } },
input: "I was charged twice and need a refund."
});Choice FAQ
When should I use Jev Choice?
Use Choice when the answer must be exactly one member of a finite set, such as billing, technical, sales, or other.
How many choices should I provide?
Keep the set small, mutually understandable, and include an explicit fallback when real inputs may not fit.
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