Update app/main.py

app/main.py

@@ -490,15 +490,19 @@ Ready for your request."""
         if i == system_index:
             continue  # Skip the original system message as we've already handled it
         
-        # URL encode user message content
-        if isinstance(message.content, str):
-            new_messages.append(OpenAIMessage(
-                role=message.role,
-                content=urllib.parse.quote(message.content)
-            ))
-        elif isinstance(message.content, list):
-            # Handle list content (like with images)
-            # For simplicity, we'll just pass it through as is
+        if message.role == "user":
+            # URL encode user message content
+            if isinstance(message.content, str):
+                new_messages.append(OpenAIMessage(
+                    role=message.role,
+                    content=urllib.parse.quote(message.content)
+                ))
+            elif isinstance(message.content, list):
+                # Handle list content (like with images)
+                # For simplicity, we'll just pass it through as is
+                new_messages.append(message)
+        else:
+            # For non-user messages, keep as is
             new_messages.append(message)
     
     # Now use the standard function to convert to Gemini format