langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- ProviderStrategy does not allow passing strict into the mistral ai JSON Schema response_format
- Bug: path traversal in Chroma.add_images() via unsanitized URI
- Bug: SSRF bypass in validate_safe_url when LANGCHAIN_ENV=local_test
- configurable field lost in ToolRuntime.config when using tool_interceptors in langchain 1.2.16 (works in 1.2.15)
- @wrap_tool_call middleware could allow to catch exceptions and turn them into ToolException
- Avoid hard dependency on tiktoken (make it optional / lazy-loaded)
- create_agent with ProviderStrategy binds empty tools list and breaks OpenAI-compatible providers
- HumanInTheLoopMiddleware executes rejected tool calls in LangGraph's ToolNode
- Missing await in async similarity_search example
- Validation order in NLTKTextSplitter raises misleading error when NLTK is missing
- Docs
- Python not yet supported