Update app.py

app.py

@@ -7,8 +7,8 @@ from typing import List, Tuple, Optional
 logging.basicConfig(level=logging.INFO)
 
 # Load HF token from environment
-hf_token = os.environ.get("MISTRAL_BOT_TOKEN")
-client = InferenceClient("mistralai/Mistral-7B-Instruct-v0.3", token=hf_token)
+hf_token = os.environ.get("ZEPHYR_BRIGHTSIDE_TOKEN")
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta", token=hf_token)
 
 MAX_HISTORY_LENGTH = 20
 MEMORY_WINDOW = 5