{
    "success": true,
    "message": "文件系统查询API (MySQL版) - 自动保留最新10条记录",
    "endpoints": {
        "测试连接": "?action=ping",
        "前端提交指令": "POST: ?action=submit_command",
        "前端检查结果": "?action=check_result&command_id=XXX",
        "列出指令": "?action=list_commands",
        "Python获取指令": "?action=get_pending&api_key=SECRET_PYTHON_KEY_12345",
        "Python提交结果": "POST: ?action=submit_result"
    },
    "max_records": 10
}