OSS Product Help

LangChain Questions, issues, and/or discussions regarding LangChain. LangGraph Questions, issues, and/or discussions regarding LangGraph.

Topic	Replies	Views	Activity
About the OSS Product Help category OSS Product Help	0	34	October 16, 2025
[Proposal] Add 'langgraph_writers' metadata to enable edge visualization and better debugging LangGraph python-help , feature-request	2	6	December 7, 2025
How to time travel to before interrupt and resume with a different value? LangGraph js-help	2	5	December 6, 2025
How to Make SummarizationMiddleware Context-Aware When Using Custom Context Schema? LangGraph python-help	2	5	December 6, 2025
Agent Claims it Needs More Info but Proceeds to Generate Answer With Tool Call LangGraph python-help	3	38	December 5, 2025
How to store db_connection inside Runtime[ContextSchema]? LangGraph python-help	4	191	December 5, 2025
Typescript example of build a real-world agent in quickstart document doesn't work, it happens "tool_call_id" error OSS Product Help js-help	11	122	December 5, 2025
Handling exceptions in tool with return_direct=True LangChain python-help	1	4	December 5, 2025
Module ''langchain_core.runnables'.'base'' not found (No module named 'jsonpointer') LangChain python-help	3	7	December 5, 2025
How to Return Tool Output and Update State Simultaneously Using Command in LangChain? LangChain python-help	2	9	December 5, 2025
How to handle async manager approval (HITL) while still allowing user interaction in LangGraph? LangGraph intro-to-langgraph , product-feedback , python-help	0	8	December 5, 2025
How to send sensitive data like auth tokens across nodes without getting stored in the checkpoint LangGraph python-help	2	12	December 5, 2025
I am gonna use langchain builtin middleware in custom state graph LangGraph intro-to-langgraph , python-help	1	6	December 4, 2025
When will the docs on tool handoffs be available? LangGraph python-help	3	109	December 4, 2025
Multi-Agent Architecture LangGraph python-help	0	25	December 4, 2025
Problems with tool calls using ChatOllama LangChain python-help	3	15	December 4, 2025
Kimi K2 Thinking with deepagents LangChain python-help	0	13	December 3, 2025
When I input a travel plan, it needs to call many tools and perform 25 steps. Does it really take that long? Is there a better solution? LangGraph python-help	3	29	December 3, 2025
Issues with Messages in State when using AWS Bedrock and Open AI models LangGraph python-help	5	125	December 3, 2025
Lang serve or langgraph LangGraph intro-to-langgraph , python-help	2	24	December 2, 2025
Custom middleware after tool fail OSS Product Help js-help	4	32	December 2, 2025
Adding support for MaaS models (GPT-OSS, etc.) in Vertex AI LangChain product-feedback , python-help	1	12	December 2, 2025
How do I trim messages stored in memory before invoking? LangChain js-help	6	91	December 2, 2025
Cannot find module '@langchain/langgraph/zod' LangGraph js-help	1	25	December 1, 2025
Missing `reasoning_content` field LangChain python-help	0	152	December 1, 2025
Create_agent : Tool Invocation Failure in LangGraph Agent LangChain intro-to-langgraph , python-help	3	47	December 1, 2025
Bot Lagging In with_structured_output LangChain python-help	7	73	December 1, 2025
Error in RootListenersTracer.on_chain_end callback: ValueError("Expected str, BaseMessage, list[BaseMessage], or tuple[BaseMessage]. Got {'messages': [AIMessage() LangChain python-help	3	21	December 1, 2025
Reasoning model and deep agents LangGraph ambient-agents-with- , python-help	3	167	November 30, 2025
Jinja prompt template LangChain self-hosted , python-help	1	30	November 30, 2025