Update agent.py

agent.py

@@ -27,6 +27,17 @@ if hf_token:
     print(f"✅ Environment variable found. (Length: {len(hf_token)})")
 else:
     print("❌ Environment variable 'TokenApertus' (or 'Token_Apertus') NOT found.")
+    
+    # DEBUG AID: Check if there's a typo in the variable name
+    # This will print any available environment variables that contain "TOKEN" or "APERTUS"
+    # so you can see if you named it slightly differently (e.g. all caps).
+    candidates = [k for k in os.environ.keys() if "TOKEN" in k.upper() or "APERTUS" in k.upper()]
+    if candidates:
+        print(f"   ⚠️ Found these similar variables: {candidates}")
+        print("   Please update the code to match the exact name used in Settings.")
+    else:
+        print("   ⚠️ No variables containing 'TOKEN' or 'APERTUS' were found.")
+        print("   Ensure you created a 'Secret' (not a Variable) in HF Space Settings and performed a Factory Reboot.")
 
 # Initialize Client safely
 client = None