Update app.py

app.py

@@ -56,10 +56,10 @@ from langchain.llms import HuggingFaceEndpoint
 groq_api_key = os.environ.get("GROQ_API_KEY")
 
 # به جای OpenAI اینو بذار:
-llm = HuggingFaceEndpoint(
-    repo_id="deepseek-ai/deepseek-llm-67b-chat",
-    huggingfacehub_api_token=groq_api_key,
-    task="text-generation"
+llm = ChatOpenAI(
+    base_url="https://api.together.xyz/v1",
+    api_key='0291f33aee03412a47fa5d8e562e515182dcc5d9aac5a7fb5eefdd1759005979',
+    model="meta-llama/Llama-3.3-70B-Instruct-Turbo-Free"
 )
 
 # ----------------- تعریف SimpleRetriever -----------------