Langchain-Chatchat v0.3.0

[imClumsyPanda]

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 Gemini api #2630
• @HALIndex made their first contribution in Fix/pgvector connect #2591
• @596192804 made their first contribution in 【功能新增】增强对PPT、DOC知识库文件的OCR识别 #2013
• @Lijia0 made their first contribution in 修改pg库：每次创建对象时从连接池获取连接，避免每次执行方法时都新建连接 #2480
• @xyhshen made their first contribution in Fix two bugs in Minimax's model worker that affect usage #2648
• @MSZheng20 made their first contribution in fix:修复ES库无法向量检索.添加mappings创建向量索引 #2688
• @showmecodett made their first contribution in perf typing #2740
• @songpb made their first contribution in 修复PDF旋转的BUG (Issues #2792) #2816
• @fengyaojieTTT made their first contribution in 修复es 知识库查询bug (#2848) #2919
• @criwits made their first contribution in 增加对 .htm 扩展名的显式支持，以解决 .htm 格式网页可被上传但不被入库的问题 #2949
• @wusongbai139 made their first contribution in requirements_webui.txt #2960
• @thinklover made their first contribution in Docker镜像制作与K8S YAML部署操作说明 #2892
• @hollowdjj made their first contribution in 修复使用Milvus数据库时上传知识库文件报错的问题 #3155
• @dignfei made their first contribution in 提高几十倍导入知识库的速度 #3276
• @Sumkor made their first contribution in fix markdown header split (#1825) #3324
• @oslijunw made their first contribution in Dev fix csv loader #3404
• @liudichen made their first contribution in 修复使用pgvector时get_doc_by_ids方法报错的bug及知识库文件删除后向量仍然存在的bug #3407
• @srszzw made their first contribution in dev分支解决pydantic版本冲突问题，增加ollama配置，支持ollama会话和向量接口 #3508
• @RoceoRobin made their first contribution in Update README.md #3585
• @yuehua-s made their first contribution in Feat/docker v0.2.10 #3664
• @LOGIC-10 made their first contribution in Generate repository-level Chinese code documentation by RepoAgent. #3108
• @saliven1970 made their first contribution in 修复获取reranker_model_path出错的问题 #3458
• @dengpeng777 made their first contribution in support zhipu-api embedding #3574
• @FJiangArthur made their first contribution in Adding Claude 3 API support #3340
• @Kudoryafuka3 made their first contribution in Update README.md #3804
• @An0nymous0 made their first contribution in 更新火山方舟调用 #3564
• @pearjelly made their first contribution in 修复zhipu-api向量化失败问题 #3912
• @qqlww1987 made their first contribution in 百川调用示例 #3203
• @vegetablest made their first contribution in fix: incorrect variable usage in update_doc_by_ids method #4048
• @selfuppen made their first contribution in Update 大模型应用技术原理.md #3873
• @BestLemoon made their first contribution in Update test_different_splitter.py #3887
• @liuchuan01 made their first contribution in faiss加载时，输入索引方式与实际初始化索引不符合 #3206
• @momomobinx made their first contribution in Fix EventSourceResponse chunk splitting causes json loads to fail #3477
• @gzYou made their first contribution in 修复reranker模型初始化bug #3821
• @klaus-xiong made their first contribution in Add relyt vector store #3926
• @weank1984 made their first contribution in fix: Enable pagination in the vector database to prevent the page  #4135
• @zhenlong-zhu made their first contribution in Enable langfuse for file_chat, knowledge_base_chat, search_engine_chat, and agent_chat #3229

Full Changelog: v0.2.10...v0.3.0

---

This discussion was created from the release Langchain-Chatchat v0.3.0.

[qqlww1987]

终于来了撒花

[keithxanshang]

问下v0.3.0的源代码在哪个分支?

[qqlww1987]

master 已经正式发布了

[whpen]

撒花