Update app.py

app.py

@@ -9,11 +9,15 @@ from langchain.agents import AgentExecutor
 from langchain_experimental.tools import PythonREPLTool
 from langchain_community.tools.youtube.search import YouTubeSearchTool
 from langchain_community.tools.tavily_search import TavilySearchResults
-# Playwright-selain-työkalut
+# Playwright-selain-työkalut ja SyncBrowser määritelmä
+from langchain_community.tools.playwright.utils import create_sync_playwright_browser, SyncBrowser
 from langchain_community.agent_toolkits.playwright.toolkit import PlayWrightBrowserToolkit
+# Korjataan Pydantic forward-referenssit
+PlayWrightBrowserToolkit.model_rebuild()
+
 # Tiedostohallinnan työkalut
 from langchain_community.agent_toolkits.file_management.toolkit import FileManagementToolkit
-from langchain_openai import ChatOpenAI
+from langchain_openai import ChatOpenAI import ChatOpenAI
 from langgraph.graph import StateGraph, END
 from langgraph.prebuilt import ToolNode, tools_condition
 
@@ -45,9 +49,14 @@ If you are asked for a comma separated list, apply the above rules depending on
         PythonREPLTool(),
         YouTubeSearchTool(),
     ]
-    # 3. Lisätään selain- ja tiedosto-työkalut PlayWright- ja FileManagement-toolkiteista
-    browser_toolkit = PlayWrightBrowserToolkit()
+    # 3. Lisätään selain- ja tiedosto-työkalit PlayWright- ja FileManagement-toolkiteista
+    # Luodaan sync browser
+    sync_browser = create_sync_playwright_browser()
+    browser_toolkit = PlayWrightBrowserToolkit.from_browser(sync_browser=sync_browser)
     tools.extend(browser_toolkit.get_tools())
+    # Tiedostotyökalut
+    file_toolkit = FileManagementToolkit(root_dir=".")
+    tools.extend(file_toolkit.get_tools())(browser_toolkit.get_tools())
     file_toolkit = FileManagementToolkit(root_dir=".")
     tools.extend(file_toolkit.get_tools())