Search results

Add chat_template_kwargs to ChatHuggingFace for passing extra options to apply_chat_template

external

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

huggingface`langchain-huggingface` package issues & PRs`langchain-huggingface` package issues & PRs

Status: Open.

Feature

#36537 In langchain-ai/langchain;

· 변형호(Hyungho Byun) (NotoriousH2) opened on Apr 5, 2026

ChatBedrockConverse crashes on function_call content blocks from OpenAI Responses API when used with ModelFallbackMiddleware

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

#36531 In langchain-ai/langchain;

· Divyam Agrawal (Scinzo) opened on Apr 4, 2026

🐛 Undetected Architectural/Security Bugs in Agent Sessions: Need Real-Time Observer Pattern

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

#36523 In langchain-ai/langchain;

· REDSTORM RESEARCH (Insider77Circle) opened on Apr 4, 2026

Cluttered with conflicting Failed message in DEBUG log

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

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

ollama`langchain-ollama` package issues & PRs`langchain-ollama` package issues & PRs

Status: Open.

Bug

#36517 In langchain-ai/langchain;

· Teh Kok How (khteh) opened on Apr 4, 2026

feat: add dependency-orchestrator utility package for runtime precondition gating on LangChain tools

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

external

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

Status: Open.

Feature

#36503 In langchain-ai/langchain;

· Mihir Inamdar (inamdarmihir) opened on Apr 3, 2026

bug(core): filter_messages leaves OpenAI function_call blocks after excluding tool calls

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

external

Status: Open.

#36492 In langchain-ai/langchain;

· Ujjwal Reddy K S (ujjwalredd) opened on Apr 3, 2026

bug(core): BaseTool.arun handles pydantic v1 validation differently from run

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

external

Status: Open.

#36491 In langchain-ai/langchain;

· Ujjwal Reddy K S (ujjwalredd) opened on Apr 3, 2026

bug(core): convert_to_openai_function mishandles optional TypedDict fields

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

external

Status: Open.

#36490 In langchain-ai/langchain;

· Ujjwal Reddy K S (ujjwalredd) opened on Apr 3, 2026

bug(text-splitters): ExperimentalMarkdownSyntaxTextSplitter has O(n²) performance due to list.pop(0)

external

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

Status: Open.

#36488 In langchain-ai/langchain;

· Miles (MilesQLi) opened on Apr 3, 2026

Add RunnableFactChecker for post-generation verification in RAG pipelines

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

external

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

Status: Open.

Feature

#36481 In langchain-ai/langchain;

· Anubhab Pradhan (ANUBprad) opened on Apr 3, 2026

​[Feature] Introducing Hardware-Inspired "Logic Locking" for LLM Output Verification Gates

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

external

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

Status: Open.

Feature

#36447 In langchain-ai/langchain;

· Guanghui Mao | ATI Architect (maomaoati-coder) opened on Apr 2, 2026

Add example: AI triage workflow for inbound conversations

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

#36443 In langchain-ai/langchain;

· Ivete Amorim (iveteamorim) opened on Apr 1, 2026