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Tool call fails in LangGraph Studio because messages stream mode cannot be disabled

Status: Open.

#1667 In langchain-ai/langgraphjs;

· KathyDinh opened on Sep 17, 2025

MongoDB CheckpointSaver: Support extending and persisting of extra fields documents

Status: Open.

#1666 In langchain-ai/langgraphjs;

· damilolaA opened on Sep 16, 2025

Langgraph / InternalAnnotation typing issue

bugSomething isn't workingSomething isn't working

Status: Open.

#1651 In langchain-ai/langgraphjs;

· hitmands opened on Sep 11, 2025

LangGraph V1 Alpha! 🚀

Status: Open.

#1602 In langchain-ai/langgraphjs;

· christian-bromann opened on Sep 2, 2025

Filter by metadata in the Mongo Checkpointer is dead code.

bugSomething isn't workingSomething isn't working

checkpointer

Status: Open.

#1591 In langchain-ai/langgraphjs;

· KDKHD opened on Aug 29, 2025

Resuming after NodeInterrupt using subgraphs seems buggy

Status: Open.

#1552 In langchain-ai/langgraphjs;

· baptistejamin opened on Aug 20, 2025

can not use langgraph studio chat mode when i build the typescript to js using rsbuild

Status: Open.

#1533 In langchain-ai/langgraphjs;

· candy-Tong opened on Aug 14, 2025

LangGraph.js on LangGraph Platform, store's namespace is not hashable

bugSomething isn't workingSomething isn't working

Status: Open.

#1611 In langchain-ai/langgraphjs;

· kenmueller opened on Aug 13, 2025

<code>recursionLimit</code> config ignored — still getting limit of 25

Status: Open.

#1524 In langchain-ai/langgraphjs;

· hassaans opened on Aug 12, 2025

Possible EventTarget memory leak detected

bugSomething isn't workingSomething isn't working

Status: Open.

#1494 In langchain-ai/langgraphjs;

· fauxbytes opened on Aug 5, 2025

private state channel: exposed when streaming values?

Status: Open.

#1475 In langchain-ai/langgraphjs;

· fauxbytes opened on Jul 31, 2025

Using zod 4.0 results in TypeScript error <code>not assignable to parameter of type 'never'</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#1472 In langchain-ai/langgraphjs;

· froitag opened on Jul 30, 2025