Update app.py

app.py

@@ -1,11 +1,14 @@
 import gradio as gr
 import os
 from huggingface_hub import InferenceClient
+import huggingface_hub
 import logging
-from typing import List, Tuple, Optional
+from typing import List, Tuple
 
 logging.basicConfig(level=logging.INFO)
-import huggingface_hub
+
+# Debugging info
+hf_token = os.environ.get("ZEPHYR_BRIGHTSIDE_TOKEN")
 print("Hugging Face Hub version:", huggingface_hub.__version__)
 
 if not hf_token:
@@ -13,8 +16,6 @@ if not hf_token:
 else:
     print("✅ Token loaded successfully.")
 
-# Load HF token from environment
-hf_token = os.environ.get("ZEPHYR_BRIGHTSIDE_TOKEN")
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta", token=hf_token)
 
 MAX_HISTORY_LENGTH = 20
@@ -57,7 +58,9 @@ def respond(message: str, chat_history: List[Tuple[str, str]]) -> Tuple[str, Lis
         return "", updated_history
 
     except Exception as e:
-        error_msg = f"Oops! Something went wrong. Please try again. (Error: {str(e)})"
+        import traceback
+        traceback.print_exc()
+        error_msg = f"[ERROR] {type(e).__name__}: {str(e)}"
         return "", chat_history + [(message, error_msg)]
 
 def get_avatar_url():