Update app.py

app.py

@@ -112,7 +112,7 @@ def orchestrate_workflow(client, url):
 # Helper functions to create text and PDF files
 def create_text_file(content):
     """Create a downloadable text file."""
-    return io.StringIO(content)
+    return content  # Return plain text
 
 def create_pdf_file(content):
     """Create a downloadable PDF file."""
@@ -130,7 +130,7 @@ def create_pdf_file(content):
         y -= 20
     c.save()
     buffer.seek(0)
-    return buffer
+    return buffer.getvalue()  # Return binary content
 
 # Streamlit App UI
 st.markdown(
@@ -209,3 +209,4 @@ if 'OPENAI_API_KEY' in os.environ and os.environ['OPENAI_API_KEY']:
             st.error("❌ Please enter a valid URL.")
 else:
     st.sidebar.warning("⚠️ OpenAI API Key not set. Please check your Hugging Face secrets configuration.")
+