Update core/llm_client.py

core/llm_client.py

@@ -25,7 +25,12 @@ class LLMClient:
                 import google.generativeai as genai
                 genai.configure(api_key=provider["key"])
                 model_name = agent["models"][0]
-                model = genai.GenerativeModel(model_name)
+                try:
+                    model = genai.GenerativeModel(model_name)
+                except Exception as e:
+                    print(f"Modelo {model_name} falló: {e}")
+                    model_name = "gemini-2.5-flash"  # fallback duro
+                    model = genai.GenerativeModel(model_name)
 
                 # Convertir formato OpenAI → Gemini
                 gemini_messages = []