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Toggling defer on a fan-in node breaks resumed threads: silent barrier corruption one way, ValueError the other

external

Status: Open.

#8618 In langchain-ai/langgraph;

· Serhiy Bzhezytskyy (serhiy-bzhezytskyy) opened on Aug 14, 2026

TypedDict values are rejected by type checkers for Store.put()/aput() despite being valid at runtime

bugSomething isn't workingSomething isn't working

internal

Status: Open.

Bug

#8616 In langchain-ai/langgraph;

· navarra-lisandro opened on Aug 13, 2026

proposal: confirmation-gated TaskMarket requester tools

external

Status: Open.

#8614 In langchain-ai/langgraph;

· Emma Johnson (a1271981054) opened on Aug 13, 2026

Graph lifecycle managers dispatch to instrumentor-injected handlers: _filter_graph_handlers runs before BaseCallbackManager.__init__

external

Status: Open.

#8613 In langchain-ai/langgraph;

· Fede Gutierrez (fedegtz) opened on Aug 13, 2026

StateGraph.compile() fails on the second call with a default error handler

external

Status: Open.

#8612 In langchain-ai/langgraph;

· Ziyang Guo (RerankerGuo) opened on Aug 13, 2026

Memory for your agents — integration proposal (ViBo)

external

Status: Open.

#8610 In langchain-ai/langgraph;

· ViBo (vnbochkarev-netizen) opened on Aug 13, 2026

error_handler runs but the original exception is still raised (parallel nodes, custom/messages streaming, subgraphs=True)

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8608 In langchain-ai/langgraph;

· Bjoern Biltzinger (BjoernBiltzinger) opened on Aug 13, 2026

Improve checkpoint serialization errors by including the state path of unserializable values

bugSomething isn't workingSomething isn't working

external

Status: Open.

Bug

#8606 In langchain-ai/langgraph;

· Aditya Kalsi (AdityaKalsi) opened on Aug 12, 2026

建议：支持Build resilient agents.，适配无人零售/IoT场景

external

Status: Open.

#8599 In langchain-ai/langgraph;

· linxingming168 opened on Aug 12, 2026

multi-agent collaboration tutorial: "FINAL ANSWER" is checked by substring, so an agent that merely mentions the phrase ends the run early

external

Status: Open.

#8593 In langchain-ai/langgraph;

· alleytom1 opened on Aug 11, 2026

checkpoint-sqlite: failed store batches can partially commit changes

external

Status: Open.

#8590 In langchain-ai/langgraph;

· jun weijia (JunweiJia) opened on Aug 11, 2026

checkpoint-sqlite: TTL sweepers outlive from_conn_string contexts

external

Status: Open.

#8589 In langchain-ai/langgraph;

· Myung Lemke (oysz) opened on Aug 11, 2026