---

// First API call with reasoning
let response = await fetch("https://openrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${<OPENROUTER_API_KEY>}`,
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "model": "google/gemini-3-flash-preview",
    "messages": [
      {
        "role": "user",
        "content": "How many r's are in the word 'strawberry'?"
      }
    ],
    "reasoning": {"enabled": true}
  })
});

// Extract the assistant message with reasoning_details and save it to the response variable
const result = await response.json();
response = result.choices[0].message;

// Preserve the assistant message with reasoning_details
const messages = [
  {
    role: 'user',
    content: "How many r's are in the word 'strawberry'?",
  },
  {
    role: 'assistant',
    content: response.content,
    reasoning_details: response.reasoning_details, // Pass back unmodified
  },
  {
    role: 'user',
    content: "Are you sure? Think carefully.",
  },
];

// Second API call - model continues reasoning from where it left off
const response2 = await fetch("https://openrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${<OPENROUTER_API_KEY>}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "google/gemini-3-flash-preview",
    "messages": messages  // Includes preserved reasoning_details
  })
});