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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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261 Open 8,177 Closed
261 Open 8,177 Closed
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Issues list

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
1
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
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
DOC: deprecated an removed models still appearing in api reference
#31120 opened May 5, 2025 by snova-jorgep
2 tasks done
DOC: Building the API documentation πŸ€–:docs Changes to documentation and examples, like .md, .rst, .ipynb files. Changes to the docs/ folder
#31109 opened May 3, 2025 by vhxs
2 tasks done
1
OpenAIEmbeddings use dict instead of model_dump in a couple of places πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31103 opened May 2, 2025 by jihaekor
5 tasks done
LLM Loop returns output investigate Flagged for investigation.
#31102 opened May 2, 2025 by Hu-lover
5 tasks done
1
ImportError: cannot import name 'is_data_content_block' from 'langchain_core.messages' πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#31085 opened May 1, 2025 by franklinselva
5 tasks done
2
Default react agent from create_react_agent(...) loses tool argument descriptions πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31070 opened Apr 29, 2025 by Rai220
4 tasks done
7
can not extract tables with partition_pdf πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31053 opened Apr 28, 2025 by JJ-Zhang-DS
5 tasks done
tool args descriptions inference cannot handle PEP 563 stringized annotations 03 enhancement Enhancement of existing functionality β±­: core Related to langchain-core
#31051 opened Apr 28, 2025 by iyanging
5 tasks done
slow response when calling API πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31048 opened Apr 28, 2025 by qitao052
5 tasks done
Pydantic fields with an 'alias' do not get passed to LLM silently πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature β±­: core Related to langchain-core
#31035 opened Apr 26, 2025 by YashalShakti
4 tasks done
@ccurme
7
zhipu interface update
#31032 opened Apr 26, 2025 by Sword40
5 tasks done
1
Bug when using QianfanLLMEndpoint πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#31029 opened Apr 26, 2025 by ss2lyf
5 tasks done
1
DOC: Max Tokens vs. Max Completions Tokens not clear in ChatOpenAI πŸ€–:docs Changes to documentation and examples, like .md, .rst, .ipynb files. Changes to the docs/ folder
#31024 opened Apr 25, 2025 by bkarduck
bind_tools after another bind overwrites bound arguments πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature
#30983 opened Apr 23, 2025 by phschoepf
5 tasks done
1
Langchain create_tool_calling_agent doesn't invoke tools for bedrock llma/mistral but works with anthropic πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#30978 opened Apr 23, 2025 by vikrant-mah-dhimate
5 tasks done
Incorrect schema handling when using SQLDatabase with PostgreSQL πŸ€–:bug Related to a bug, vulnerability, unexpected error with an existing feature investigate Flagged for investigation.
#30976 opened Apr 23, 2025 by plblueraven
5 tasks done
ProTip! Updated in the last three days: updated:>2025-05-14.