Update app.py

app.py

@@ -56,7 +56,7 @@ if not HF_TOKEN:
     hf_client = None
 else:
     hf_client = OpenAI(base_url="https://router.huggingface.co/v1", api_key=HF_TOKEN)
-HF_MODEL = "google/gemma-2-2b-it:featherless-ai"   # or "google/gemma-2-2b-it"
+HF_MODEL = "google/gemma-4-26B-A4B-it:novita"   # or "google/gemma-2-2b-it"
 
 def mock_response(message, rag_context, ticket_context):
     msg_lower = message.lower()
@@ -621,4 +621,4 @@ def login():
 
 if __name__ == '__main__':
     logger.info("Starting TMC Chatbot (Hugging Face version)")
-    app.run(debug=False, host='0.0.0.0', port=7860)
+    app.run(debug=False, host='0.0.0.0', port=7860)