清华大学Kronos股票K线大模型 https://github.com/shiyu-coder/Kronos https://arxiv.org/abs/2508.02739 https://shiyu-coder.github.io/Kronos-demo/ Qlib量化投资平台开源项目: https://github.com/microsoft/qlib 长任务运行 https://github.com/snarktank/ralph 飞书小龙虾安装 https://pcnfvsky8apr.feishu.cn/docx/SfsQdSLWioaVLHxkAxmc1riEn2f