langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- fix(langchain): Explicitly disable callbacks in `LLMToolSelectorMiddleware`
- 🐛 KeyError: 'tools' in LLMToolSelectorMiddleware when model response misses expected key
- Issues with Long Wait Times and Non-Streaming Output When Using write_todos Tool with Subagent
- fix: handle missing `tools` key in `LLMToolSelectorMiddleware` response
- fix(core): improve error message for non-JSON-serializable tool schemas
- Model calls inside middleware are leaking when streaming
- Image and Video Generation Feature Request
- PyMuPDFLoader and PyPDFLoader extract_images always skips all images
- fix(core): Add config isolation utilities to prevent middleware streaming leaks
- Empty `AIMessage` when using `astream()` with Anthropic programmatic tool calling
- Docs
- Python not yet supported