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更新langchain/fastchat依赖, 修复max_tokens限制，修复历史消息错误 #1801

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merged 1 commit into from
Oct 19, 2023
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更新langchain/fastchat依赖, 修复max_tokens限制，修复历史消息错误 #1801

merged 1 commit into from
Oct 19, 2023

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@liunux4odoo liunux4odoo commented Oct 19, 2023 •
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修复：

@liunux4odoo
新功能：
5729c6a 
- 更新langchain/fastchat依赖，添加xformers依赖
- 默认max_tokens=None, 生成tokens自动为模型支持的最大值

修复：
- history_len=0 时会带入1条不完整的历史消息，导致LLM错误
- 当对话轮数 达到history_len时，传入的历史消息为空
@liunux4odoo liunux4odoo merged commit d053950 into chatchat-space:dev Oct 19, 2023
@liunux4odoo liunux4odoo mentioned this pull request Oct 20, 2023
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liunux4odoo added a commit that referenced this pull request Oct 20, 2023
@liunux4odoo
release 0.2.6 (#1815)
d316efe 
## 🛠 新增功能

- 支持百川在线模型 (@hzg0601 @liunux4odoo in #1623)
- 支持 Azure OpenAI 与 claude 等 Langchain 自带模型 (@zRzRzRzRzRzRzR in #1808)
- Agent 功能大量更新，支持更多的工具、更换提示词、检索知识库 (@zRzRzRzRzRzRzR in #1626 #1666 #1785)
- 加长 32k 模型的历史记录 (@zRzRzRzRzRzRzR in #1629 #1630)
- *_chat 接口支持 max_tokens 参数 (@liunux4odoo in #1744)
- 实现 API 和 WebUI 的前后端分离 (@liunux4odoo in #1772)
- 支持 zlilliz 向量库 (@zRzRzRzRzRzRzR in #1785)
- 支持 metaphor 搜索引擎 (@liunux4odoo in #1792)
- 支持 p-tuning 模型 (@hzg0601 in #1810)
- 更新完善文档和 Wiki (@imClumsyPanda @zRzRzRzRzRzRzR @glide-the in #1680 #1811)

## 🐞 问题修复

- 修复 bge-* 模型匹配超过 1 的问题 (@zRzRzRzRzRzRzR in #1652)
- 修复系统代理为空的问题 (@glide-the in #1654)
- 修复重建知识库时 `d == self.d assert error` (@liunux4odoo in #1766)
- 修复对话历史消息错误 (@liunux4odoo in #1801)
- 修复 OpenAI 无法调用的 bug (@zRzRzRzRzRzRzR in #1808)
- 修复 windows下 BIND_HOST=0.0.0.0 时对话出错的问题 (@hzg0601 in #1810)
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