Update app.py

app.py

@@ -362,7 +362,7 @@ def analyze_with_gemini(image_pil, issue, location, city, yolo_summary):
     try:
         import google.generativeai as genai
         genai.configure(api_key=GOOGLE_API_KEY)
-        model = genai.GenerativeModel("gemini-2.0-flash")
+        model = genai.GenerativeModel("gemini-3-flash-preview")
         buf   = io.BytesIO()
         image_pil.save(buf, format="JPEG")
         prompt = (f"You are a STRICT Pakistani Civic Issue Inspector.\n"