Remove ipython as dependency

agents/planner.py

@@ -50,6 +50,3 @@ supervisor = create_supervisor(
     add_handoff_back_messages=True,
     output_mode="last_message",
 ).compile()
-
-with open("supervisor_graph.png", "wb") as f:
-    f.write(supervisor.get_graph().draw_mermaid_png())

requirements.txt

@@ -2,7 +2,6 @@ fastapi>=0.115.12
 geopy>=2.4.1
 googlemaps>=4.10.0
 gradio>=5.32.0
-ipython>=9.3.0
 langchain-community>=0.3.24
 langchain-google-genai>=2.1.5
 langchain-tavily>=0.2.0