Check a reply.

import { noul, TypeSafeClient } from "@typesafe-ai/sdk";
 
const client = new TypeSafeClient(); // reads TYPESAFE_API_KEY, defaults to jev-latest
 
const customerMessage = "Can you refund my last payment and send me a confirmation email once it's done?";
const draftReply = "I've processed a refund for your last payment. You'll receive a confirmation email at the address on file within the next few minutes.";
 
const { answers } = await client.systemOne({
  state: { customer_message: customerMessage, draft_reply: draftReply },
  model: "jev-latest",
  questions: {
    addresses_requests: noul(
      "Does the draft reply address every explicit request the customer made in their message?",
      {
        true: "The reply responds to each specific thing the customer explicitly asked for",
        false: "The reply ignores, skips, or only partly addresses one or more of the customer's explicit requests",
      },
    ),
  },
});
 
const { noul: coverage } = answers.addresses_requests;
 
// A value near 1 is a strong yes, near 0 a strong no, near 0.5 means Jev is unsure.
if (coverage >= 0.7) {
  console.log("Likely addresses all requests.", coverage);
} else if (coverage <= 0.3) {
  console.log("Likely misses a request.", coverage);
} else {
  console.log("Unclear — check both messages yourself.", coverage);
}