diff --git a/agent.py b/agent.py
index 112085c..f411e57 100644
--- a/agent.py
+++ b/agent.py
@@ -63,15 +63,15 @@ agent = initialize_agent(
 def main():
     print("RAG Agent with ChromaDB and Tavily Web Search")
     print("Type 'exit' to quit\n")
-    
+
     while True:
         query = input("Запрос: ").strip()
         if query.lower() == "exit":
             break
-        
+
         if not query:
             continue
-            
+
         try:
             response = agent.run(query)
             print(f"\n{response}\n")
@@ -79,4 +79,56 @@ def main():
             print(f"Error: {str(e)}\n")
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
+```
+
+```python
+# main.py
+
+import os
+from dotenv import load_dotenv
+from langchain_community.tools.tavily_search import TavilySearchResults
+from langchain.tools import tool
+from vectorstore import get_vectorstore
+
+load_dotenv()
+TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")
+if not TAVILY_API_KEY:
+    raise ValueError("TAVILY_API_KEY not found in .env file")
+
+vectorstore = get_vectorstore()
+
+@tool
+def search_local_kb(query: str) -> str:
+    """Search local knowledge base using ChromaDB."""
+    retriever = vectorstore.as_retriever(search_kwargs={"k": 3})
+    docs = retriever.get_relevant_documents(query)
+    return "\n\n".join([doc.page_content for doc in docs])
+
+@tool
+def web_search(query: str) -> str:
+    """Search the web using Tavily."""
+    search = TavilySearchResults(tavily_api_key=TAVILY_API_KEY, max_results=3)
+    results = search.run(query)
+    return "\n\n".join([result["content"] for result in results])
+```
+
+```python
+# tools.py
+
+import os
+from dotenv import load_dotenv
+from langchain_community.tools.tavily_search import TavilySearchResults
+from langchain.tools import tool
+
+load_dotenv()
+TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")
+if not TAVILY_API_KEY:
+    raise ValueError("TAVILY_API_KEY not found in .env file")
+
+@tool
+def web_search(query: str) -> str:
+    """Search the web using Tavily."""
+    search = TavilySearchResults(tavily_api_key=TAVILY_API_KEY, max_results=3)
+    results = search.run(query)
+    return "\n\n".join([result["content"] for result in results])
\ No newline at end of file