LangChain 发布 langchain-core 1.6.0 版本

AI 摘要

LangChain 发布了 langchain-core 1.6.0 版本，包含多项修复和功能改进。主要更新包括新增标准模型异常类型、优化工具模式序列化、延迟导入 transformers 以提升性能，以及修复多个与工具注入参数、RunnablePick 反序列化和模板处理相关的问题。

正文节选

Changes since langchain-core==1.5.6 release(core): 1.6.0 (#39760) fix(core): resolve postponed annotations in `StructuredTool._injected_args_keys` (#39602) feat(core): add standard model exception types (#39538) fix(core): allow deserializing `RunnablePick` (#39753) fix(core): make `convert_to_openai_function` handle callables and non-dict mappings (#39750) fix(core): make subprocess and temporary file tests portable on Windows (#39664) fix(core): fail fast when tool schemas can't resolve forwa

发布时间：2026-08-19 23:55

抓取时间：2026-08-20 00:01

来源机构：LangChain