langchain-ai/langchain

Issues

• TokenTextSplitter not loading up HF tokenizer from `.from_huggingface_tokenizer()`; using `gpt2` instead

  #28056 opened 8 days ago by bhavnicksm
  1

• HuggingfaceDatasetLoader escapes non-object strings instead of returning them raw

  #28068 opened 8 days ago by skaltenp
  0

• DOC: Add Detailed Dependency Table to v0.2 Documentation for Better Compatibility

  #28054 opened 8 days ago by TanmayDoesAI
  0

• DOC: Fix typo in documentation for streaming modes, correcting “witten” to “written” in “Emit custom output witten using LangGraph’s StreamWriter.”

  #28051 opened 9 days ago by adityash97
  0

• AzureMLChatOnlineEndpoint does NOT support HumanMessage with list of dict content

  #28044 opened 9 days ago by informatica92
  0

• unable to set max_token_limit in then create_retrieval_chain function when using ContextualCompressionRetriever to compress documents.

  #28018 opened 10 days ago by railsstudent
  0

• Neo4jVector.from_existing_index() doesn't error if given an invalid index_name

  #28033 opened 9 days ago by trjw
  0

• langchain template list - 404 and never loads package

  #28031 opened 9 days ago by markalosey
  0

• Document metadata returns Fragment object instead of Dict in _results_to_docs_and_scores

  #28029 opened 9 days ago by simadimonyan
  0

• vectorstore.similarity_search error / Error: AttributeError: 'str' object has no attribute 'query'

  #28028 opened 9 days ago by naveen-vsamy
  2

• GCSDirectoryLoader error: Unable to get page count. Is poppler installed and in PATH?

  #27999 opened 9 days ago by ejstembler
  3

• 在langgraph 中运行使用RAG的示例代码，出现pydantic报错

  #28021 opened 10 days ago by The-uyu
  0

• DOC: sql-ollama leads to removed page

  #28019 opened 10 days ago by 100pearlcent
  0

• DOC: DSPy integration with LangChain

  #28016 opened 10 days ago by hasalams
  0

• Unable to count tokens & track usage while using AgentExecutor with AzureChatOpenAI

  #28015 opened 10 days ago by RajarshiBhadra
  0

• The Qdrant Vector Store, for filtering is not using the right imports.

  #28012 opened 11 days ago by andresnatanael
  0

• Youtube requires login to view videoDetails

  #27988 opened 13 days ago by ymcki
  2

• UnstructuredLoader from `langchain-unstructured` is not calling custom API URLs

  #27825 opened 20 days ago by Tibiritabara
  1

• RunnableLambda Deps not Extracted Properly

  #27970 opened 13 days ago by aravind-segu
  1

• AIMessage enforces ToolCall model incompatible with OpenAI

  #27938 opened 13 days ago by yildirimgoks
  2

• ### **remote connection led the failure of bind_tools**

  #27881 opened 13 days ago by zhouhh2017
  1

• PipelinePromptTemplate doesn't support `partial`

  #27868 opened 18 days ago by dmenini
  1

• Unable to stream structured output with ChatBedrock

  #27962 opened 14 days ago by keremnalbant
  0

• dict[str, pydantic_model] annotation not working with structured output

  #27960 opened 14 days ago by Tesla2000
  0

• Built-in react graph does not stream responses token-by-token even though underlying model does (Ollama)

  #27925 opened 14 days ago by edmcman
  5

• DOC: Is not clear if AzureAISearchRetriever is using hybrid search

  #27940 opened 15 days ago by krlmt8
  0

• chain invoke method returns different sources from ainvoke

  #27920 opened 15 days ago by dokato
  1

• Supabase vectorstore does not support $in in a filter to match to a list of ids

  #27932 opened 15 days ago by Kevin-McIsaac
  0

• Return only Output in LLMChain

  #27927 opened 15 days ago by pn12
  1

• ChatYandexGPT generates multiple pydantic UserWarnings - conflict with protected namespace "model_".

  #27926 opened 15 days ago by rectalogic
  0

• Local LLM doesnt stop after encountering the STOP token

  #27915 opened 15 days ago by Ishan-Kumar2
  0

• Invalid download path for Grit Cli in langchain-cli

  #27822 opened 20 days ago by hansvdam
  1

• Validation Error (on arguments) from Pydantic for invoking tool_call

  #27903 opened 16 days ago by psambit9791
  0

• Bug in langchain_community/callbacks/tracers/wandb.py: 'NoneType' object has no attribute 'items'

  #27909 opened 16 days ago by holiholiholiholi
  0

• AzureCosmosDB vector store filter not working?

  #27906 opened 16 days ago by yyueda
  0

• create_retrieval_chain verbose not working

  #27902 opened 16 days ago by elhamod
  0

• RedisVectorStore add_texts uses wrong function parameter for ids

  #27876 opened 17 days ago by krjoha
  1

• Given example fails

  #27895 opened 16 days ago by twobitunicorn
  1

• langchain_ollama.embeddings.OllamaEmbeddings throws "invalid input type" error with ChromaDB

  #27831 opened 16 days ago by simingy
  2

• [Bug][langchain_mistralai] KeyError: 'choices' in streaming response when using Vertex AI Model Garden Mistral integration

  #27886 opened 16 days ago by mortexsa
  0

• Tool Calling Fails with Error with Azure Search for Agentic RAG

  #27882 opened 17 days ago by kishorekkota
  0

• Error when I try Cohere with Bedrock

  #27871 opened 17 days ago by mutazmq1
  0

• Fix "NotImplementedError" with the `atransform_documents()` method in `MarkdownifyTransformer` (this issue includes a suggested fix)

  #27865 opened 18 days ago by rparkr
  0

• Replicate LLM - api token passed in constructor is not used to access the service.

  #27861 opened 18 days ago by fayvor
  0

• anthropic_api_key not used for ChatLiteLLM

  #27826 opened 20 days ago by chenzimin
  1

• Tool use for fireworks.ai seem to be broken

  #27847 opened 19 days ago by CVxTz
  0

• AzureAISearch Retriever only returns up to 50 docs

  #27830 opened 19 days ago by sjjpo2002
  0

• Cannot create MistralAI embeddings from pdf or urls

  #27790 opened 21 days ago by PabloVD
  3

• Issue with agents and Gemini: "Please ensure that function response turn comes immediately after a function call turn"

  #27799 opened 20 days ago by finiteautomata
  0

• Windows 11 - langchain_huggingface/sentence-transformers unable to run

  #27785 opened 21 days ago by codenamics
  0