langchain
https://github.com/langchain-ai/langchain
Python
⚡ Building applications with LLMs through composability ⚡
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
Python not yet supported39 Subscribers
Add a CodeTriage badge to langchain
Help out
- Issues
- perf: HuggingFaceEmbeddings causes excessive device-to-cpu transfers per batch
- langchain-openai: _consolidate_calls raises UnboundLocalError for unrecognized server tool names
- openai model: tool_choice="required" not compatible with thinking models (qwen3.5-plus)
- langchain-together breaks with v1 versions of langchain-openai and so on
- feat(anthropic): add http_client and http_async_client fields to ChatAnthropic (parity with ChatOpenAI)
- openrouter json_schema is not enforced, llm doesn't know about the schema
- RunnableWithFallbacks.invoke() drops parent_run_id for child callback events (regression from #25550)
- langchain_anthropic does not support set verify=False and cert filepath
- Non-dict tool arguments should be set invalid
- ModelRequest.override(messages=...) rejects list[BaseMessage] due to list invariance
- Docs
- Python not yet supported