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Checkpoint serde silently deserializes dataclasses with init=False fields to None

external

Status: Open.

#9021 In langchain-ai/langgraph;

· Steven Huang (remote-controlled-man) opened on Sep 20, 2026

update_state with Overwrite on a plain key persists the Overwrite wrapper instead of its payload (LastValue / LastValueAfterFinish / UntrackedValue)

external

Status: Open.

#9019 In langchain-ai/langgraph;

· 哈基米 (BlueX888) opened on Sep 20, 2026

BinaryOperatorAggregate stores the Overwrite wrapper itself when it is the first write to an empty channel

external

Status: Open.

#9017 In langchain-ai/langgraph;

· 哈基米 (BlueX888) opened on Sep 20, 2026

sdk-py: SSE stream with Location does not reconnect on clean EOF before end (sync/async)

external

Status: Open.

#9016 In langchain-ai/langgraph;

· Bruce-Yii opened on Sep 20, 2026

Add an optional sanity test against a real OpenAI-compatible endpoint

external

Status: Open.

#9015 In langchain-ai/langgraph;

· cheehook opened on Sep 20, 2026

RemoteGraph ignores environment API keys when api_key is omitted

external

Status: Open.

#9011 In langchain-ai/langgraph;

· xin zhuang (1052326311) opened on Sep 20, 2026

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

external

Status: Open.

#9010 In langchain-ai/langgraph;

· linxingming168 opened on Sep 20, 2026

sdk-py: empty SSE id does not clear the reconnect cursor

external

Status: Open.

#9009 In langchain-ai/langgraph;

· xin zhuang (1052326311) opened on Sep 20, 2026

SqliteStore semantic search uses document embeddings for queries

external

Status: Open.

#9007 In langchain-ai/langgraph;

· Haokai Ding (HaokaiDing) opened on Sep 19, 2026

Checkpoint resume after tool timeout: resume vs full restart (where the failure lives)

external

Status: Open.

#9006 In langchain-ai/langgraph;

· Agent Etna (AgentEtna-Founder) opened on Sep 19, 2026

Command(update=...) applies an overridden inherited state field twice

external

Status: Open.

#9005 In langchain-ai/langgraph;

· Eastern (Ai-Eastern) opened on Sep 19, 2026

EncryptedSerializer AEAD has no associated-data (AAD) binding — a valid encrypted row can be replayed onto a different checkpoint/thread position under the same key

external

Status: Open.

#9004 In langchain-ai/langgraph;

· Rook (Rook-CodeVolt) opened on Sep 19, 2026