Tool calling

import json
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.runinfra.ai/v1",
    api_key=os.environ["RUNINFRA_GATEWAY_KEY"],
)

tools = [{
    "type": "function",
    "function": {
        "name": "get_weather",
        "description": "Get the current weather for a city",
        "parameters": {
            "type": "object",
            "properties": {"city": {"type": "string"}},
            "required": ["city"],
        },
    },
}]

def get_weather(city: str) -> dict:
    return {"city": city, "temp_c": 21, "conditions": "partly cloudy"}

messages = [{"role": "user", "content": "What's the weather in Paris?"}]

for _ in range(10):
    response = client.chat.completions.create(
        model="deepseek-v4-flash",
        messages=messages,
        tools=tools,
        max_tokens=16384,
    )
    msg = response.choices[0].message
    messages.append(msg)

    if not msg.tool_calls:
        print(msg.content)
        break

    for call in msg.tool_calls:
        args = json.loads(call.function.arguments)
        result = get_weather(**args)
        messages.append({
            "role": "tool",
            "tool_call_id": call.id,
            "content": json.dumps(result),
        })

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.runinfra.ai/v1",
  apiKey: process.env.RUNINFRA_GATEWAY_KEY,
});

const tools = [{
  type: "function" as const,
  function: {
    name: "get_weather",
    description: "Get the current weather for a city",
    parameters: {
      type: "object",
      properties: { city: { type: "string" } },
      required: ["city"],
    },
  },
}];

function getWeather(city: string) {
  return { city, temp_c: 21, conditions: "partly cloudy" };
}

const messages: any[] = [
  { role: "user", content: "What's the weather in Paris?" },
];

for (let turn = 0; turn < 10; turn += 1) {
  const response = await client.chat.completions.create({
    model: "deepseek-v4-flash",
    messages,
    tools,
    max_tokens: 16384,
  });
  const msg = response.choices[0].message;
  messages.push(msg);

  if (!msg.tool_calls?.length) { console.log(msg.content); break; }

  for (const call of msg.tool_calls) {
    const args = JSON.parse(call.function.arguments);
    const result = getWeather(args.city);
    messages.push({
      role: "tool",
      tool_call_id: call.id,
      content: JSON.stringify(result),
    });
  }
}