Update app.py

app.py

@@ -4,6 +4,7 @@ import sys
 from crewai import Agent, Task, Crew, Process
 from crewai_tools import SerperDevTool
 from crewai.tools import BaseTool
+from langchain_openai import ChatOpenAI
 
 # 1. Page Configuration
 st.set_page_config(page_title="Smart Relocation Assistant", page_icon="🏘️")
@@ -109,13 +110,15 @@ if openai_api_key and serper_api_key:
                     expected_output="Markdown formatted relocation guide.",
                     agent=budget_analyst
                 )
+                gpt_4o_mini = ChatOpenAI(model="gpt-4o-mini",temperature=0.7)
 
                 # --- CREW EXECUTION ---
-                relocation_crew = Crew(
-                    agents=[city_scout, budget_analyst],
-                    tasks=[scout_task, analysis_task, report_task],
-                    process=Process.sequential
-                )
+                relocation_crew = Crew(agents=[city_scout, budget_analyst],
+                                       tasks=[scout_task, analysis_task, report_task],
+                                       process=Process.sequential,
+                                       # PASS THE LLM HERE
+                                       llm=gpt_4o_mini
+                                      )
 
                 result = relocation_crew.kickoff()