Using Jev via OpenRouter.

curl -X POST "https://openrouter.ai/api/v1/systemone" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -H "HTTP-Referer: https://my-app.example.com" \
  -H "X-Title: My App" \
  -d '{
    "model": "typesafe/jev-1.13",
    "state": "Support ticket: User cannot reset 2FA because SMS is not arriving on phone +14155552671. Carrier: Verizon. Region: US.",
    "questions": {
      "urgency": {
        "type": "choice",
        "instructions": "Evaluate support issue severity tier",
        "criteria": {
          "low": "Inconvenient issue with viable workaround",
          "normal": "Standard account or configuration issue",
          "urgent": "Authentication or core workflow blocked",
          "critical": "Severe production outage affecting multiple users"
        }
      },
      "is_carrier_outage": {
        "type": "noul",
        "instructions": "The issue is primarily caused by external telephony carrier delivery failures."
      }
    }
  }'

// Native fetch (Node 18+, Next.js, and edge runtimes)
async function queryOpenRouterJev() {
  const response = await fetch("https://openrouter.ai/api/v1/systemone", {
    method: "POST",
    headers: {
      "Authorization": `Bearer ${process.env.OPENROUTER_API_KEY}`,
      "Content-Type": "application/json",
      "HTTP-Referer": "https://my-app.example.com", // Optional leaderboard attribution
      "X-Title": "Production Pipeline",            // Optional leaderboard title
    },
    body: JSON.stringify({
      model: "typesafe/jev-1.13", // Or alias "~typesafe/jev-latest"
      state: "Customer email: 'Please cancel my account and refund this month charge.' Tenure: 14 months. LTV: $2,400.",
      questions: {
        churn_risk: {
          type: "noul",
          instructions: "The customer is actively requesting immediate cancellation."
        },
        retention_offer: {
          type: "choice",
          instructions: "Select customer retention offer tier",
          criteria: {
            standard_cancellation: "Low tenure or explicit no-contact preference",
            discount_30_percent: "Standard churn risk with high product usage",
            executive_outreach: "High-value customer or enterprise contract account"
          }
        }
      }
    })
  });

  const data = await response.json();
  console.log("Model:", data.model);
  console.log("Answers:", data.answers);
  console.log("Usage:", data.usage);
}

queryOpenRouterJev();

import { TypeSafeClient } from "@typesafe-ai/sdk";

// Direct TypeSafe SDK to OpenRouter API base URL
const client = new TypeSafeClient({
  apiKey: process.env.OPENROUTER_API_KEY!,
  baseURL: "https://openrouter.ai/api",
});

async function runOpenRouterEvaluation() {
  const result = await client.systemOne({
    model: "typesafe/jev-1.13", // Or alias "~typesafe/jev-latest"
    state: "Customer email: 'Please cancel my account and refund this month charge.' Tenure: 14 months. LTV: $2,400.",
    questions: {
      churn_risk: {
        type: "noul",
        instructions: "The customer is actively requesting immediate cancellation."
      },
      retention_offer: {
        type: "choice",
        instructions: "Select customer retention offer tier",
        criteria: {
          standard_cancellation: "Low tenure or explicit no-contact preference",
          discount_30_percent: "Standard churn risk with high product usage",
          executive_outreach: "High-value customer or enterprise contract account"
        }
      }
    }
  });

  console.log("Model:", result.model);
  console.log("Churn probability:", result.answers.churn_risk.noul);
  console.log("Retention offer:", result.answers.retention_offer.choice);
}

runOpenRouterEvaluation();