重要提示

Langchain-Chatchat v0.3.0 相比 0.2.x 有较大项目结构变动，但知识库的源文件与向量库仍可与前序版本通用，建议参考项目 README.md 中 快速上手 章节内容进行新版本部署。

新增功能

• Langchain-Chatchat Python 库现已发布至 Pypi，可通过 pip install langchain-chatchat 方式直接安装；
• 替换原有 FastChat 模型推理框架，支持 Xinference、Ollama、One API 等多种模型推理与在线 API 框架的接入；
• 所有 Chat 接口修改为与 OpenAI API 形式对齐，真正实现 OpenAI API In, OpenAI API Out；
• 重构 Agent 功能，针对 GLM 和 Qwen 模型进行适配优化；
• 新增 ArXiv 文献对话、Wolfram 对话、文生图等多种 Agent 可调用工具；
• 更新知识库问答功能，支持 Ensemble Retriever 接入，并将在后续接入更多不同类型 Retriever；
• 更新 Streamlit WebUI，支持模型推理框架选择、对话管理、工具选择等多种新功能；
• 增加 Text2SQL 工具，支持 SQLAlchemy 大部分数据库，支持特定表、智能判定表与 Read-Only 模式，支持对表名进行额外说明；
• 新增 chatchat、chatchat-config、chatchat-kb 命令，支持通过命令行进行项目配置、知识库重构与项目启动；
• 更多细节更新，期待你的探索发现！

新晋贡献者

• @yhfgyyf made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2630
• @HALIndex made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2591
• @596192804 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2013
• @Lijia0 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2480
• @xyhshen made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2648
• @MSZheng20 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2688
• @showmecodett made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2740
• @songpb made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2816
• @fengyaojieTTT made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2919
• @criwits made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2949
• @wusongbai139 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2960
• @thinklover made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/2892
• @hollowdjj made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3155
• @dignfei made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3276
• @Sumkor made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3324
• @oslijunw made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3404
• @liudichen made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3407
• @srszzw made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3508
• @RoceoRobin made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3585
• @yuehua-s made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3664
• @LOGIC-10 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3108
• @saliven1970 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3458
• @dengpeng777 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3574
• @FJiangArthur made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3340
• @Kudoryafuka3 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3804
• @An0nymous0 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3564
• @pearjelly made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3912
• @qqlww1987 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3203
• @vegetablest made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/4048
• @selfuppen made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3873
• @BestLemoon made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3887
• @liuchuan01 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3206
• @momomobinx made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3477
• @gzYou made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3821
• @klaus-xiong made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3926
• @weank1984 made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/4135
• @zhenlong-zhu made their first contribution in https://github.com/chatchat-space/Langchain-Chatchat/pull/3229

Full Changelog: https://github.com/chatchat-space/Langchain-Chatchat/compare/v0.2.10...v0.3.0