fix gemini 3

backend_api.py

@@ -53,6 +53,7 @@ print("[Startup] System prompts initialization complete")
 
 # Define models and languages here to avoid importing Gradio UI
 AVAILABLE_MODELS = [
+    {"name": "Gemini 3 Pro Preview", "id": "gemini-3-pro-preview", "description": "Google Gemini 3 Pro Preview with deep thinking, Google Search integration, and advanced reasoning"},
     {"name": "Sherlock Dash Alpha", "id": "openrouter/sherlock-dash-alpha", "description": "Sherlock Dash Alpha model via OpenRouter"},
     {"name": "MiniMax M2", "id": "MiniMaxAI/MiniMax-M2", "description": "MiniMax M2 model via HuggingFace InferenceClient with Novita provider"},
     {"name": "DeepSeek V3.2-Exp", "id": "deepseek-ai/DeepSeek-V3.2-Exp", "description": "DeepSeek V3.2 Experimental via HuggingFace"},
@@ -102,7 +103,7 @@ user_sessions = {}
 class CodeGenerationRequest(BaseModel):
     query: str
     language: str = "html"
-    model_id: str = "openrouter/sherlock-dash-alpha"
+    model_id: str = "gemini-3-pro-preview"
     provider: str = "auto"
     history: List[List[str]] = []
     agent_mode: bool = False

frontend/src/app/page.tsx

@@ -14,7 +14,7 @@ export default function Home() {
   const [messages, setMessages] = useState<Message[]>([]);
   const [generatedCode, setGeneratedCode] = useState('');
   const [selectedLanguage, setSelectedLanguage] = useState<Language>('html');
-  const [selectedModel, setSelectedModel] = useState('openrouter/sherlock-dash-alpha');
+  const [selectedModel, setSelectedModel] = useState('gemini-3-pro-preview');
   const [isGenerating, setIsGenerating] = useState(false);
   const [isAuthenticated, setIsAuthenticated] = useState(false);