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Quickstart example does not pass typecheck

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6517 In langchain-ai/langgraph;

· strowk opened on Nov 28, 2025

Graph visualisation of structured response agent is weird and cannot visualise the graph in supervisor agent pattern.

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6516 In langchain-ai/langgraph;

· Kirushikesh opened on Nov 28, 2025

GPT-5 tool calls return both content and tool_calls — weird behavior during streaming

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6510 In langchain-ai/langgraph;

· DucHuyDS opened on Nov 27, 2025

Async MongoDB Checkpoint Saver Implementation for LangGraph module removed from version 1.0

bugSomething isn't workingSomething isn't working

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Status: Open.

#6506 In langchain-ai/langgraph;

· dvrehen opened on Nov 26, 2025

Failed to install <code>langgraph-cli[inmem]</code> with <code>Python 3.14</code>

bugSomething isn't workingSomething isn't working

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Status: Open.

#6505 In langchain-ai/langgraph;

· rustaceanstayhigh opened on Nov 26, 2025

Add on_end_behavior parameter to graph.compile() for batch job support

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6495 In langchain-ai/langgraph;

· AmritSDutta opened on Nov 24, 2025

LangSmith Studio hangs when communicating with local Agent server on Windows

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6494 In langchain-ai/langgraph;

· mcavdar opened on Nov 24, 2025

Invalid state saved to checkpoint without validation, causing permanent corruption.

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6491 In langchain-ai/langgraph;

· goma-25 opened on Nov 24, 2025

Tool node error handling disabled by default after 1.0.1

bugSomething isn't workingSomething isn't working

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Status: Open.

#6486 In langchain-ai/langgraph;

· akiliscodes opened on Nov 22, 2025

AttributeError in streaming when InMemorySaver is used

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6478 In langchain-ai/langgraph;

· inancsevinc opened on Nov 20, 2025

prebuilt==1.0.5 breaks create_react_agent when passing a list of BaseTool

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6477 In langchain-ai/langgraph;

· grahonan opened on Nov 20, 2025

Using Langgraph + Amap MCP, for example, 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?

bugSomething isn't workingSomething isn't working

pendingawaiting review/confirmation by maintainerawaiting review/confirmation by maintainer

Status: Open.

#6469 In langchain-ai/langgraph;

· jinwater88 opened on Nov 20, 2025