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Issues: langchain-ai/langchain

Standardize docstrings and improve coverage
#21983 by baskaryan was closed Nov 6, 2024
Closed 2
Standardize ChatModel docstrings and integration docs
#22296 by baskaryan was closed Nov 14, 2024
Closed 3
Debugging dependency conflicts is difficult
#29347 by efriis was closed Apr 29, 2025
Closed 1
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252 Open 8,205 Closed
252 Open 8,205 Closed
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Issues list

Undefined model_id while instantiating ChatHuggingFace
#31357 opened May 26, 2025 by TheAnkurGoswami
5 tasks done
1
False Number of Tokens πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31351 opened May 25, 2025 by frankoo21
5 tasks done
1
rag-groq-strteamlit\RAG-PROD\rag\Lib\site-packages\langchain\__init__.py:29: UserWarning: Importing verbose from langchain root module is no longer supported. Please use langchain.globals.set_verbose() / langchain.globals.get_verbose() instead.
#31350 opened May 24, 2025 by estem
5 tasks done
False Number Of tokens πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31348 opened May 24, 2025 by frankoo21
5 tasks done
4
DOC: Link in ReadMe.md goes to wrong place. πŸ€–:docs Changes to documentation and examples, like .md, .rst, .ipynb files. Changes to the docs/ folder
#31339 opened May 23, 2025 by staypufd
2 tasks done
1
Langchain throws an error when generating structured output using Qwen3-32B deployed via vllm. πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31335 opened May 23, 2025 by Ronald-Huang-CS
5 tasks done
3
pydantic validation error when using retriever.invoke investigate Flagged for investigation. β±­: vector store Related to vector store module
#31334 opened May 23, 2025 by hassaanq-ibex
5 tasks done
The langchain-openai library does not return the reasoning_content field like the openai library does. investigate Flagged for investigation.
#31326 opened May 23, 2025 by Ronald-Huang-CS
5 tasks done
ChatAnthropic doesn't work for using OpenRouter as base url πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31325 opened May 22, 2025 by jiwonmik
5 tasks done
3
OSError: None is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
#31324 opened May 22, 2025 by vidyalatha-badde
5 tasks done
TypeError: transformers.pipelines.pipeline() got multiple values for keyword argument 'model'
#31323 opened May 22, 2025 by AryanKarumuri
5 tasks done
core: RunnablePick may not return a dict if keys is a string πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31309 opened May 22, 2025 by cbornet
5 tasks done
1
AzureChatOpenAI Responses API error when trying to stream response (o4-mini) πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31303 opened May 21, 2025 by profwacko
5 tasks done
Bedrock and Vertex Claude 3.7: thinking config not working with binding tools
#31285 opened May 20, 2025 by seangastinov
5 tasks done
IBM WatsonX Models canΒ΄t work with tool_calls, always use tools πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31282 opened May 19, 2025 by GBrochado
5 tasks done
Google Drive Loader Return 403 googleapiclient.errors using Service Account πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31265 opened May 17, 2025 by charlckh
5 tasks done
Structured output via with_structured_output not work with configurable fields β±­: core Related to langchain-core investigate Flagged for investigation.
#31261 opened May 16, 2025 by kryvokhyzha
5 tasks done
Error when passing prompt to create_react_agent()
#31256 opened May 16, 2025 by mfiqihalayubi
5 tasks done
2
OpenAIEmbeddings does not respect token limits, causes 400 BadRequest πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31227 opened May 14, 2025 by valenvivaldi
5 tasks done
2
Error code: 400 & 'message': 'messages.1.content.1.tool_use.index: Extra inputs are not permitted' πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31208 opened May 13, 2025 by Gnori
5 tasks done
@ccurme
3
LLMListwiseRerank will fail with IndexError on empty list of documents πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31192 opened May 12, 2025 by skabbit
5 tasks done
1
DOC: Pulling RAG Prompt fails if using EU endpoint πŸ€–:docs Changes to documentation and examples, like .md, .rst, .ipynb files. Changes to the docs/ folder
#31191 opened May 12, 2025 by CalRobert
2 tasks done
2
Getting a 403 (Forbidden) when using the Azure AI Search Retriever
#31190 opened May 12, 2025 by csnarain
5 tasks done
1
DOC: 401 Client Error: Unauthorized for url
#31141 opened May 7, 2025 by ssklpp
2 tasks done
1
Custom Mistral model returns "content": null for a tool call, which fails pydantic mapping πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31121 opened May 5, 2025 by eddie-duvall-wwt
5 tasks done
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