Sync browser only

browser.py

@@ -4,7 +4,6 @@ from typing import List, Optional
 from threading import Lock
 from smolagents.tools import Tool
 from langchain_community.tools.playwright.utils import (
-    create_async_playwright_browser,
     create_sync_playwright_browser
 )
 from langchain_community.agent_toolkits import PlayWrightBrowserToolkit
@@ -34,14 +33,13 @@ class BrowserManager:
             if self._browser_tools is None:
                 with self._lock:
                     if self._browser_tools is None:
-                        # Create browsers in the current context
-                        async_browser = create_async_playwright_browser()
+                        # Create only sync browser
                         sync_browser = create_sync_playwright_browser()
                         
-                        # Create toolkit and tools
+                        # Create toolkit with only sync browser
                         browser_toolkit = PlayWrightBrowserToolkit.from_browser(
-                            async_browser=async_browser,
-                            sync_browser=sync_browser
+                            sync_browser=sync_browser,
+                            async_browser=None
                         )
                         self._browser_tools = [
                             Tool.from_langchain(tool) 

mini_agents.py

@@ -9,8 +9,6 @@ from browser import browser_manager
 import os
 import logging
 import yaml
-from typing import List
-from smolagents.tools import Tool
 
 logging.basicConfig(level=logging.DEBUG)
 
@@ -178,7 +176,7 @@ class MasterAgentWrapper:
                 self.master_agent.tools = original_tools + browser_tools
                 
                 try:
-                    # Run the agent
+                    # Run the agent (using sync run since we're using sync browser)
                     result = self.master_agent.run(question)
                     return result
                 finally: