Update app.py

app.py

@@ -25,10 +25,11 @@ class GeminiLLM(LLM):
     model_name: str = "gemini-2.0-flash"
     temperature: float = 0.1
 
+    
     @property
     def _llm_type(self) -> str:
         return "google-gemini-llm"
-
+    
     def _make_request(self, api_key: str, prompt: str) -> requests.Response:
         url = f"https://generativelanguage.googleapis.com/v1beta/models/{self.model_name}:generateContent"
         headers = {
@@ -39,25 +40,25 @@ class GeminiLLM(LLM):
             "contents": [
                 {
                     "role": "system",
-                    "content": {
-                        "parts": "parts": ["You are an agent. Please respond concisely **only with the answer**, no extra explanations."]
-                    }
+                    "parts": [
+                        {"text": "You are an agent. Please respond concisely only with the answer, no extra explanations."}
+                    ]
                 },
                 {
                     "role": "user",
-                    "content": {
-                        "parts": [prompt]
-                    }
+                    "parts": [
+                        {"text": prompt}
+                    ]
                 }
             ],
             "generationConfig": {
                 "temperature": self.temperature
             }
         }
+    
         return requests.post(url, headers=headers, json=data)
 
 
-
     def _call(self, prompt: str, stop: Optional[List[str]] = None) -> str:
         """Envía el prompt a la API de Gemini y devuelve la respuesta.
            Si la cuota se supera, intenta con la API key alternativa."""