Update app.py

app.py

@@ -216,17 +216,15 @@ DEMO_LIST = [
 ]
 
 # HF Inference Client
-HF_TOKEN = os.getenv('HF_TOKEN')
-
 HF_TOKEN = os.getenv('HF_TOKEN')
 GROQ_API_KEY = os.getenv('GROQ_API_KEY')
 
 def get_inference_client(model_id):
-    """Return an InferenceClient configured correctly for Hugging Face or Groq."""
+    """Return an InferenceClient configured for Hugging Face or Groq."""
     if model_id == "moonshotai/Kimi-K2-Instruct":
         return InferenceClient(
             base_url="https://api.groq.com/openai/v1",
-            api_key=GROQ_API_KEY,
+            api_key=GROQ_API_KEY
         )
     else:
         return InferenceClient(
@@ -234,6 +232,7 @@ def get_inference_client(model_id):
             api_key=HF_TOKEN
         )
 
+
 # Type definitions
 History = List[Tuple[str, str]]
 Messages = List[Dict[str, str]]