langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- fix(core): handle non-string BaseMessage content in pretty_repr
- fix(openai): preserve reasoning_content for DeepSeek models
- feat(groq): Strict Mode for Groq
- Streaming bypasses guardrails/middleware
- test(huggingface): add regression test for HuggingFaceEndpoint with repo_id only (fixes #24742)
- fix(core): prevent ToolMessageChunk from merging None content into 'NoneNone'
- Design partner: middleware to harden Agent/Tool calls against prompt injection
- I can not get the reasoning_content for deepseek-reasoner model using ChatOpenAI from langchain_openai
- 什么时候集成skill?
- test(deps): Include Python 3.14 in integration test matrix
- Docs
- Python not yet supported