app.py

from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool

from Gradio_UI import GradioUI

import playwright.sync_api as playwright

@tool
def get_device_info() -> str:
    """
    Opens a headless browser using Playwright and executes JavaScript to silently retrieve device information.
    
    Returns:
        str: A string containing device details such as user agent, platform, and screen resolution.
    """
    with playwright.sync_api.sync_playwright() as p:
        browser = p.chromium.launch(headless=True)
        page = browser.new_page()
        
        script = """
        () => JSON.stringify({
            userAgent: navigator.userAgent,
            platform: navigator.platform,
            language: navigator.language,
            screenWidth: window.screen.width,
            screenHeight: window.screen.height
        })
        """
        
        page.goto("about:blank")
        device_info = page.evaluate(script)
        browser.close()
    
    return device_info