langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- fix(deepseek): Tool Choice to `required` for Azure Deployment
- Inconsistent/confusing `astream` returned `AsyncIterator`
- pretty_repr(html=True) does not always return HTML-formatted output for non-string content
- Conflict between Structured Output and Tools in OpenAI-Compatible API (Qwen-Plus)
- # `cache_control` inside `ToolMessage.content[]` blocks causes Anthropic `invalid_cache` error
- fix(ollama): handle empty streaming responses without raising
- Handling 'reasoning' blocks when switching between providers
- feat(langchain): prompt injection defense middleware
- `AIMessage` not allowed as `structured_output`
- openai: intermittent `LengthFinishReasonError` in `AzureChatOpenAI`
- Docs
- Python not yet supported