Update app.py

app.py

@@ -190,23 +190,27 @@ if prompt := st.chat_input("Your message..."):
             ]
         elif content["type"] == "text":
             messages[-1]["content"] += f"\n\n[Attached File Content]\n{content['content']}"
-
+###### x
     # Generate response
     with st.chat_message("assistant"):
         with st.spinner(f"Asking {model}..."):
             try:
                 reply = call_openrouter(model, messages, temperature, max_tokens, api_key)
                 
+                # Preprocess reply for JS clipboard (safe escaping)
+                safe_reply = reply.replace("`", "\\`").replace("\n", "\\n").replace('"', '\\"')
+                
                 # Clipboard-ready response with JS
                 st.markdown(f"""
-                <div style="position: relative;">
-                    <button onclick="navigator.clipboard.writeText(`{reply.replace('`','\\`')}`)"
-                            style="position:absolute; right:0; top:0;">📋 Copy</button>
-                    <div style="padding-right:50px;">{reply}</div>
-                </div>
-                """, unsafe_allow_html=True)
+    <div style="position: relative;">
+        <button onclick="navigator.clipboard.writeText(`{safe_reply}`)"
+                style="position:absolute; right:0; top:0;">📋 Copy</button>
+        <div style="padding-right:50px;">{reply}</div>
+    </div>
+    """, unsafe_allow_html=True)
                 
                 st.session_state.messages.append({"role": "assistant", "content": reply})
             except Exception as e:
                 st.error(str(e))
                 st.session_state.messages.append({"role": "assistant", "content": f"❌ {str(e)}"})
+