[Bug] Using non-streaming parameters when using MCP will return an error

[HunterWangwei]

Contact Information

43551096@qq.com

MaxKB Version

v2.3.1 (build at 2025-11-12T18:45, commit: c78e0f1)

Problem Description

stream: false 且启用 MCP 时会返回报错
{
"code": 500,
"message": "成功",
"data": {
"chat_id": "019a83f6-97fb-7350-be6f-66df013c8c39",
"id": "019a83f9-be30-7d70-96cc-949d64730b16",
"operate": true,
"content": "Exception:'generator' object has no attribute 'content'",
"is_end": true,
"completion_tokens": 0,
"prompt_tokens": 0
}
}

stream: true 时可以正常返回

Steps to Reproduce

{
"message": "你",
"stream":false,
"re_chat": true
}

The expected correct result

No response

Related log output

Additional Information

No response