langchain

478 issues found

Add deterministic middleware orchestration with priority, conditional activation, and safe parallel execution

6/9/2026

RunnableSequence.astream() leaks TCP socket FDs on client disconnect

6/9/2026

Federation Partnership — Runtime Open Federation (open task market + USDC on-chain)

6/9/2026

🌐 Runtime Open Federation — federate your LangChain agents, earn USDC on Base chain (no API key)

6/9/2026

docs(core): InMemoryVectorStore public methods are missing docstrings

6/9/2026

New release for `langchain-groq`

6/9/2026

Scheduled "Refresh Model Profiles" workflow fails daily on forks

6/9/2026

ChatOpenAI drops `reasoning_content` from OSS models (like vLLM/DeepSeek) during AIMessage conversion

6/8/2026

ChatOpenAI drops reasoning_content from OSS models (like vLLM/DeepSeek) during AIMessage conversion

6/8/2026

ExperimentalMarkdownSyntaxTextSplitter silently drops all content after an unterminated code fence

6/8/2026

feat(langchain): add custom message param to ToolCallLimitMiddleware

6/8/2026

Suggestion: warn users about repo risk before loading into agents

6/8/2026

refactor: migrate legacy pydantic .dict() to .model_dump()

6/7/2026

VORTEXRAG integration request — 7-layer RAG with formal semantic drift elimination

6/7/2026

OpenAI computer-use tool calls are not executed as LangChain tool calls

6/6/2026

Update deprecated OpenAI computer-use-preview support for the current OpenAI `computer` tool

6/6/2026

`create_agent` discards `state_schema` subclass in inferred return type

6/5/2026

create_agent discards state_schema subclass in inferred return type

6/5/2026

Add Inception chat model integration

6/5/2026

convert_to_openai_messages mutates the caller's input message in place

6/4/2026