fix

config.py

@@ -9,20 +9,27 @@ def get_required_env(key: str, error_message: Optional[str] = None) -> str:
     """Get a required environment variable or raise a helpful error."""
     value = os.getenv(key)
     if not value:
+        api_instructions = {
+            "GOOGLE_API_KEY": "1. Go to https://makersuite.google.com/app/apikey\n2. Create a new API key",
+            "TAVILY_API_KEY": "1. Go to https://tavily.com/#pricing\n2. Sign up for an account\n3. Get your API key from the dashboard"
+        }
+        
+        instructions = api_instructions.get(key, "Please obtain an API key from the service provider")
+        
         default_message = (
             f"{key} environment variable is not set.\n"
             f"Please create a .env file in the project root with:\n"
             f"{key}=your_{key.lower()}_here\n\n"
             f"If you don't have an API key:\n"
-            f"1. Go to https://makersuite.google.com/app/apikey\n"
-            f"2. Create a new API key\n"
-            f"3. Add it to your .env file"
+            f"{instructions}\n"
+            f"4. Add it to your .env file"
         )
         raise ValueError(error_message or default_message)
     return value
 
 # Required environment variables
 GOOGLE_API_KEY = get_required_env("GOOGLE_API_KEY")
+TAVILY_API_KEY = get_required_env("TAVILY_API_KEY")
 
 # Optional environment variables with defaults
 AGENT_MODEL_NAME = os.getenv("AGENT_MODEL_NAME", "gemini-2.0-flash") 

tools.py

@@ -23,7 +23,7 @@ from pydantic import Field
 from typing_extensions import Annotated
 
 from utils import get_llm
-from config import GOOGLE_API_KEY, AGENT_MODEL_NAME
+from config import GOOGLE_API_KEY, AGENT_MODEL_NAME, TAVILY_API_KEY
 
 MULTIMODAL_FILE_ANALYZER_PROMPT = """
 You are a specialized file analysis AI assistant focused on extracting information from various file formats including images, videos, audio, and structured data.
@@ -78,7 +78,7 @@ class SmolagentToolWrapper(BaseTool):
         return asyncify(self._run, cancellable=True)(*args, **kwargs)
 
 
-tavily_extract_tool = TavilyExtract()
+tavily_extract_tool = TavilyExtract(tavily_api_key=TAVILY_API_KEY)
 
 
 @tool("search-tavily-tool", parse_docstring=True)
@@ -110,6 +110,7 @@ async def search_tavily(
     """
     # Configure Tavily search with provided parameters
     tavily_search_tool = TavilySearch(
+        tavily_api_key=TAVILY_API_KEY,
         max_results=max_results,
         topic="general",
         include_domains=included_domains if included_domains else None,