TypeSafe Jev on OpenRouter.

curl -X POST "https://openrouter.ai/api/alpha/decisions" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -H "HTTP-Referer: https://my-app.example.com" \
  -H "X-Title: Support Triage Engine" \
  -d '{
    "model": "typesafe/jev-1.13",
    "state": "Support ticket #8491: Customer cannot reset 2FA because SMS verification code is not arriving on phone +14155552671. Carrier: Verizon. Region: US. Previous attempts: 4 in 15 minutes.",
    "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."
      },
      "escalation_level": {
        "type": "score",
        "instructions": "Score the required operational escalation tier",
        "criteria": [
          "Automated knowledge base article suggestion",
          "Tier 1 helpdesk ticket queue",
          "Tier 2 identity and authentication engineering specialist",
          "Immediate on-call incident paging"
        ]
      }
    }
  }'

import { OpenRouter } from "@openrouter/sdk";

// Initialize official OpenRouter SDK
const openrouter = new OpenRouter({
  apiKey: process.env.OPENROUTER_API_KEY,
});

async function runDecision() {
  const response = await openrouter.alpha.decisions.create({
    decisionsRequest: {
      model: "typesafe/jev-1.13", // Or dynamic 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:", response.model);
  // Noul returns direct yes-probability float (no separate confidence field)
  console.log("Churn probability:", response.answers.churn_risk.noul);
  // Choice returns selected key, confidence float, and probabilities distribution
  console.log("Retention offer:", response.answers.retention_offer.choice);
  console.log("Confidence:", response.answers.retention_offer.confidence);
}

runDecision();

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

// Direct TypeSafe SDK to OpenRouter API base URL
// The SDK appends /v1/systemone automatically
const client = new TypeSafeClient({
  apiKey: process.env.OPENROUTER_API_KEY!,
  baseURL: "https://openrouter.ai/api",
});

async function runEvaluation() {
  const result = await client.systemOne({
    model: "typesafe/jev-1.13", // Or dynamic 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);
  console.log("Confidence:", result.answers.retention_offer.confidence);
}

runEvaluation();

// Native fetch to OpenRouter Decisions API (Node 18+, Next.js, Edge, Cloudflare Workers)
async function queryOpenRouterJev() {
  const response = await fetch("https://openrouter.ai/api/alpha/decisions", {
    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": "Support Triage Engine",          // Optional leaderboard title
    },
    body: JSON.stringify({
      model: "typesafe/jev-1.13", // Or alias "~typesafe/jev-latest"
      state: "Transaction ID: 94812. Amount: $1,450. Card country: US. IP country: NG. Velocity: 4 attempts in 10 mins.",
      questions: {
        fraud_risk: {
          type: "noul",
          instructions: "Transaction shows indicators of fraudulent card-not-present activity."
        },
        action: {
          type: "choice",
          instructions: "Determine automated checkout gate",
          criteria: {
            allow: "Low risk; proceed with standard settlement",
            challenge_3ds: "Elevated risk; trigger 3D Secure step-up verification",
            block: "Critical fraud risk; reject transaction immediately"
          }
        }
      }
    })
  });

  if (!response.ok) {
    const errorText = await response.text();
    throw new Error(`OpenRouter error (${response.status}): ${errorText}`);
  }

  const data = await response.json();
  console.log("Model:", data.model);
  console.log("Fraud probability:", data.answers.fraud_risk.noul);
  console.log("Action:", data.answers.action.choice);
  console.log("Usage input tokens:", data.usage.input_tokens);
  console.log("Billed cost:", data.usage.cost);
}

queryOpenRouterJev();

curl -X POST "https://openrouter.ai/api/v1/systemone" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "typesafe/jev-1.13",
    "state": "Transaction ID: 94812. Amount: $1,450. Card country: US. IP country: NG.",
    "questions": {
      "fraud_risk": {
        "type": "noul",
        "instructions": "Transaction shows indicators of fraudulent card-not-present activity."
      },
      "action": {
        "type": "choice",
        "instructions": "Determine automated checkout gate",
        "criteria": {
          "allow": "Low risk; proceed with standard settlement",
          "challenge_3ds": "Elevated risk; trigger 3D Secure step-up verification",
          "block": "Critical fraud risk; reject transaction immediately"
        }
      }
    }
  }'