Update app.py

app.py

@@ -17,9 +17,9 @@ st.set_page_config(
 # Initialize Anthropic client
 try:
     # First try to get from HF secrets
-    api_key = os.environ.get('Anthropic_API_KEY')
+    api_key = os.environ.get('ANTHROPIC_API_KEY')
     if not api_key:
-        st.error("Please set the Anthropic_API_KEY in your Space's secrets")
+        st.error("Please set the ANTHROPIC_API_KEY in your Space's secrets")
         st.stop()
     
     client = anthropic.Anthropic(api_key=api_key)