langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
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- Issues
- fix(core): raise TypeError on type-incompatible AddableDict merge instead of silent data loss
- docs: Document multimodal input formats in ModelProfile to resolve TODOs
- docs: Layerup Security integration docs describe a service that no longer exists
- Exception on _create_chat_result when the response is neither a dict or a openai.BaseModel
- SummarizationMiddleware deletes conversation history when the summary model call fails, inserting the error text as the summary
- ChatOpenAI (Responses API) mutates model_kwargs["text"] in place: one JSON mode call permanently forces JSON mode on later plain calls
- feat(huggingface): support non-CUDA accelerators in `HuggingFacePipeline` via `torch.accelerator` API
- AddableDict silently drops data on type-incompatible merge (langchain_core.runnables.utils)
- Add TokenBudgetMiddleware for token-usage budgets in agents
- ModelRetryMiddleware and ModelFallbackMiddleware swallow `GraphInterrupt` — interrupts are retried and converted to an AIMessage instead of propagating
- Docs
- Python not yet supported