Update app.py

app.py

@@ -13,7 +13,7 @@ def main():
         initial_sidebar_state="expanded"
     )
 
-    # Sidebar: (note new returned variables)
+    # Sidebar (updated return values)
     (query, num_results, theme, search_clicked, gemini_prompt,
      mcp_codegen_prompt, codegen_clicked) = render_sidebar()
 
@@ -35,25 +35,18 @@ def main():
             answer = gemini_generate(gemini_prompt)
         st.success(answer)
 
-    # -- MCP Code Generation "WOW" Feature --
+    # -- MCP Code Generation --
     if mcp_codegen_prompt and codegen_clicked:
         st.header("🛠️ Gemini MCP Server Code Generation")
         with st.spinner("Gemini is coding your MCP server..."):
-            # You can change the system instruction for advanced results:
             system_instruction = (
                 "You are an expert in Model Context Protocol (MCP) server development. "
-                "Generate clean, production-ready Python code for an MCP server as described by the user. "
+                "Generate clean, production-ready Python code for an MCP server as described below. "
                 "Use best practices and include all necessary imports and comments."
             )
             code_result = gemini_generate_code(system_instruction, mcp_codegen_prompt)
         st.code(code_result, language="python")
-        # Add download and copy to clipboard
         st.download_button("Download code as mcp_server.py", code_result, file_name="mcp_server.py", mime="text/x-python")
-        try:
-            import streamlit_copy_to_clipboard as stc
-            stc.copy_to_clipboard(code_result, "Copy to clipboard")
-        except ImportError:
-            st.info("Install `streamlit-copy-to-clipboard` for copy button.")
 
     # -- Search and Display Papers --
     if search_clicked and query: