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input_schema: support custom reducers and validators applied on input only for message integrity enforcement

Status: Open.

#7119 In langchain-ai/langgraph;

· Sydney Runkle (sydney-runkle) opened on Mar 11, 2026

When invoking the tool-call subgraph, the main agent loses the memory of previous tool invocations.

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#7117 In langchain-ai/langgraph;

· education-01 opened on Mar 11, 2026

Email inbox leasing demo for agents

Status: Open.

#7110 In langchain-ai/langgraph;

· haocn-ops opened on Mar 11, 2026

Memory leak: _checkpointer_put_after_previous coroutine chains accumulate with default durability="async"

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#7094 In langchain-ai/langgraph;

· celyrt2-alt opened on Mar 10, 2026

Feature: Cryptographic action receipts (AAR) for provable agent execution

Status: Open.

#7065 In langchain-ai/langgraph;

· Andrew Glaz (Cyberweasel777) opened on Mar 8, 2026

UnboundLocalError: resume_is_map when using Command(resume=None)

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#7034 In langchain-ai/langgraph;

· ishish (ishish222) opened on Mar 5, 2026

Bug: aupdate_state missing | None in values type annotation (sync has it)

Status: Open.

#7018 In langchain-ai/langgraph;

· Kaushik Rajan (kvr06-ai) opened on Mar 4, 2026

Bug: route_tool_responses raises UnboundLocalError on empty messages list

Status: Open.

#7017 In langchain-ai/langgraph;

· Kaushik Rajan (kvr06-ai) opened on Mar 4, 2026

Bug: _infer_handled_types raises AttributeError on non-class type annotations

Status: Open.

#7016 In langchain-ai/langgraph;

· Kaushik Rajan (kvr06-ai) opened on Mar 4, 2026

Bug: SyncPregelLoop.put_writes caches ERROR/INTERRUPT writes (async has guard, sync does not)

Status: Open.

#7015 In langchain-ai/langgraph;

· Kaushik Rajan (kvr06-ai) opened on Mar 4, 2026

LangGraph API 0.7.60: Redis TLS cluster PubSub fails with port 0 (go-redis v9.18.0 regression)

Status: Open.

#6987 In langchain-ai/langgraph;

· Igor Zynov (ZynovII) opened on Mar 1, 2026

langmem repo appears unmaintained — open bug fix PRs going unreviewed

Status: Open.

#6980 In langchain-ai/langgraph;

· kfirco-jit opened on Mar 1, 2026