Tool Calling

const response = await cencori.ai.chat({
  model: 'gpt-4o',
  messages: [{ role: 'user', content: 'What is the weather in Tokyo?' }],
  tools: [{
    type: 'function',
    function: {
      name: 'get_weather',
      description: 'Get current weather for a location',
      parameters: {
        type: 'object',
        properties: {
          location: { type: 'string', description: 'City name' },
          units: { type: 'string', enum: ['celsius', 'fahrenheit'] }
        },
        required: ['location']
      }
    }
  }]
});
 
if (response.toolCalls) {
  for (const call of response.toolCalls) {
    console.log(call.function.name);       // 'get_weather'
    console.log(call.function.arguments);  // { location: 'Tokyo', units: 'celsius' }
  }
}

async function handleChat(userMessage: string) {
  const messages = [{ role: 'user', content: userMessage }];
  
  const response = await cencori.ai.chat({
    model: 'gpt-4o',
    messages,
    tools: [weatherTool]
  });
 
  if (response.toolCalls) {
    // Execute each tool call
    const toolResults = await Promise.all(
      response.toolCalls.map(async (call) => {
        const result = await executeFunction(call);
        return {
          role: 'tool',
          tool_call_id: call.id,
          content: JSON.stringify(result)
        };
      })
    );
 
    // Continue conversation with results
    const finalResponse = await cencori.ai.chat({
      model: 'gpt-4o',
      messages: [...messages, response.message, ...toolResults],
      tools: [weatherTool]
    });
 
    return finalResponse.content;
  }
 
  return response.content;
}

const response = await cencori.ai.chat({
  model: 'gpt-4o',
  messages: [{ role: 'user', content: 'Book a flight to Tokyo and check the weather' }],
  tools: [
    {
      type: 'function',
      function: {
        name: 'book_flight',
        description: 'Book a flight',
        parameters: {
          type: 'object',
          properties: {
            destination: { type: 'string' },
            date: { type: 'string' }
          }
        }
      }
    },
    {
      type: 'function',
      function: {
        name: 'get_weather',
        description: 'Get weather',
        parameters: {
          type: 'object',
          properties: {
            location: { type: 'string' }
          }
        }
      }
    }
  ]
});