J.

Jev Tool selection Code Example

Pick the right tool before spending a model call.

Find orders placed yesterday.

Task Find orders placed yesterday.
Tools order_search, web_search, calculator

Which tool should run next?

0% Order search.
Order search 94%
Web search 4%
Calculator 2%

Let the application order search.

Code
Conceptual pseudocode — not official Jev SDK syntax
// Conceptual pseudocode — not Jev SDK syntax
const state = {
  "task": "Find orders placed yesterday.",
  "tools": "order_search, web_search, calculator"
};

const decision = await evaluateDecision({
  state,
  question: "Which tool should run next?",
  options: ["Order search","Web search","Calculator"],
});

// Your adapter normalizes the provider response.
// Tune this example threshold on labelled data.
if (decision.outcome === "Order search"
    && decision.probability >= 0.85) {
  selectTool(decision);
} else {
  queueForReview(decision);
}

This adapter illustrates the decision boundary. Check the official Jev docs for current API syntax.