Search results

add method from_huggingface_tokenizer for RecursiveCharacterTextSplitter within HTMLSemanticPreservingSplitter

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

text-splittersRelated to the package `text-splitters`Related to the package `text-splitters`

Status: Open.

Feature

#37358 In langchain-ai/langchain;

· hxxxer opened on May 12, 2026

ChatOpenAI fails to provide thought signatures on multi-turn conversations when used with Gemini models, resulting in 400 BadRequestError

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

internal

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Bug

#37347 In langchain-ai/langchain;

· Andrew Selden (andrew-langchain-gh) opened on May 11, 2026

Bug: SSRF bypass in validate_safe_url when LANGCHAIN_ENV=local_test

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

external

Status: Open.

Bug

#37297 In langchain-ai/langchain;

· Frederic David blum (davidangularme) opened on May 9, 2026

Bug: path traversal in Chroma.add_images() via unsanitized URI

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

chroma`langchain-chroma` package issues & PRs`langchain-chroma` package issues & PRs

external

Status: Open.

Bug

#37296 In langchain-ai/langchain;

· Frederic David blum (davidangularme) opened on May 9, 2026

ProviderStrategy does not allow passing strict into the mistral ai JSON Schema response_format

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

external

langchain`langchain` package issues & PRs`langchain` package issues & PRs

mistralai`langchain-mistralai` package issues & PRs`langchain-mistralai` package issues & PRs

Status: Open.

Bug

#37290 In langchain-ai/langchain;

· goodpostidea-tech opened on May 9, 2026

A bug in learn-langgraph-SQL-agent

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

external

Status: Open.

Bug

#37251 In langchain-ai/langchain;

· mynameishappyhaha opened on May 8, 2026

configurable field lost in ToolRuntime.config when using tool_interceptors in langchain 1.2.16 (works in 1.2.15)

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

external

langchain`langchain` package issues & PRs`langchain` package issues & PRs

Status: Open.

Bug

#37248 In langchain-ai/langchain;

· Luming Sun (LumingSun) opened on May 8, 2026

Proposal: Agent Compensation Middleware for Multi-Step Rollback for workflows

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

langchain`langchain` package issues & PRs`langchain` package issues & PRs

Status: Open.

Feature

#37245 In langchain-ai/langchain;

· Kaviru Hapuarachchi (Kavirubc) opened on May 8, 2026

Avoid hard dependency on tiktoken (make it optional / lazy-loaded)

anthropic`langchain-anthropic` package issues & PRs`langchain-anthropic` package issues & PRs

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Feature

#37220 In langchain-ai/langchain;

· liaowen9527 opened on May 6, 2026

Add generic Hybrid Retriever with BM25 + FAISS + RRF Fusion

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

langchain`langchain` package issues & PRs`langchain` package issues & PRs

Status: Open.

Feature

#37215 In langchain-ai/langchain;

· Surajdutaa2003 opened on May 6, 2026

@wrap_tool_call middleware could allow to catch exceptions and turn them into ToolException

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

external

feature requestRequest for an enhancement / additional functionalityRequest for an enhancement / additional functionality

langchain`langchain` package issues & PRs`langchain` package issues & PRs

Status: Open.

Feature

#37195 In langchain-ai/langchain;

· Eric Burel (eric-burel) opened on May 5, 2026

create_agent with ProviderStrategy binds empty tools list and breaks OpenAI-compatible providers

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

external

langchain`langchain` package issues & PRs`langchain` package issues & PRs

openai`langchain-openai` package issues & PRs`langchain-openai` package issues & PRs

Status: Open.

Bug

#37184 In langchain-ai/langchain;

· Mathis (mathis-lambert) opened on May 5, 2026