refac

backend/open_webui/routers/openai.py

@@ -799,6 +799,38 @@ def convert_to_responses_payload(payload: dict) -> dict:
                 system_content = '\n'.join(p.get('text', '') for p in content if p.get('type') == 'text')
             continue
 
+        # Handle assistant messages with tool_calls (from convert_output_to_messages)
+        if role == 'assistant' and msg.get('tool_calls'):
+            # Add text content as message if present
+            if content:
+                text = content if isinstance(content, str) else '\n'.join(
+                    p.get('text', '') for p in content if p.get('type') == 'text'
+                )
+                if text.strip():
+                    input_items.append({
+                        'type': 'message', 'role': 'assistant',
+                        'content': [{'type': 'output_text', 'text': text}],
+                    })
+            # Convert each tool_call to a function_call input item
+            for tool_call in msg['tool_calls']:
+                func = tool_call.get('function', {})
+                input_items.append({
+                    'type': 'function_call',
+                    'call_id': tool_call.get('id', ''),
+                    'name': func.get('name', ''),
+                    'arguments': func.get('arguments', '{}'),
+                })
+            continue
+
+        # Handle tool result messages
+        if role == 'tool':
+            input_items.append({
+                'type': 'function_call_output',
+                'call_id': msg.get('tool_call_id', ''),
+                'output': msg.get('content', ''),
+            })
+            continue
+
         # Convert content format
         text_type = 'output_text' if role == 'assistant' else 'input_text'