langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- CSVLoader does not raise `ValueError` for missing metadata columns
- None type not checked before adding UsageMetadata value in AIMessageChunk when using LLM streaming
- Error when extracting images with PyMuPDFLoader and PyPDFLoader
- pgvector - (psycopg.DataError) PostgreSQL text fields cannot contain NUL (0x00) bytes
- ChatGoogleGenerativeAI: **TypeError** when using @tool decorated methods to perform Tool Calling using Gimini.
- Add support for non-OpenAI models on Azure
- Python 3.13 needs Numpy > 2.0
- Ollama (Partner package) and cache integration not working correctly - missing filters / Community Package works
- core[minor]: dict chat prompt template support
- langchain dumps not always implemented - Improve langchain runnable serialization
- Docs
- Python not yet supported