Update crew.py

crew.py

@@ -7,6 +7,7 @@ import os
 from crewai import Agent, Crew, Task
 from crewai.agents.agent_builder.base_agent import BaseAgent
 from crewai.project import CrewBase, agent, crew, task
+from crewai_tools import StagehandTool
 from google import genai
 from openinference.instrumentation.crewai import CrewAIInstrumentor
 from phoenix.otel import register
@@ -20,6 +21,8 @@ from utils import read_file_json, is_ext
 MANAGER_MODEL      = "gpt-4.5-preview"
 AGENT_MODEL        = "gpt-4.1-mini"
 
+WEB_BROWSER_MODEL  = "gpt-4.1"
+
 FINAL_ANSWER_MODEL = "gemini-2.5-pro-preview-03-25"
 
 # LLM evaluation