Update src/streamlit_app.py

src/streamlit_app.py

@@ -65,7 +65,7 @@ class evaluation(BaseModel):
 def get_llm(api_key):
     """Cached function to initialize the LLM."""
     return ChatGoogleGenerativeAI(
-        model="gemini-2.5-flash", 
+        model="gemini-1.5-flash-latest", 
         temperature=1.0,
         google_api_key=api_key  # <-- Explicitly pass the key here
     )