Update tools.py

tools.py

@@ -4,7 +4,7 @@ import sys
 import json
 import base64
 import subprocess
-from app import DEFAULT_API_URL, GROQ_API_KEY, OPENROUTER_API_KEY
+from config import GROQ_API_KEY, OPENROUTER_API_KEY
 from functools import lru_cache
 # Force UTF-8 output on Windows to avoid charmap crashes with Unicode characters
 if sys.platform == "win32":
@@ -23,8 +23,6 @@ from langchain_core.tools import tool
 from langchain_openai import ChatOpenAI
 from youtube_transcript_api import YouTubeTranscriptApi
 
-from app import get_prompt
-
 @tool
 def wikipedia_search(query: str, max_pages: int = 2) -> str:
     """Search Wikipedia for a short query and return a truncated summary.
@@ -50,7 +48,7 @@ def ddg_search(query: str, k: int = 6) -> list[dict[str, str]]:
     ]
 
 @tool
-def web_search(query: str) -> str:
+def web_search(query: str, k: int = 6) -> str:
     """Search the web using DuckDuckGo and Tavily
     """
     try: