Issues

• PostgresStore and SqliteStore don't backfill non-indexed items on vector search (diverges from InMemoryStore)

  bugexternal
  Bug

  langchain-ai/langgraph#9184 · Filter by author thanay-sisir opened on Oct 4, 2026
  1

• durability="exit" stores a resumed run's loaded writes twice on DeltaChannel

  bugexternal
  Bug

  langchain-ai/langgraph#9183 · Filter by author thanay-sisir opened on Oct 4, 2026
  1

• Checkpoint saved at an interrupt_after pause is never emitted on the checkpoints / debug stream

  external
  langchain-ai/langgraph#9180 · Filter by author jayhemnani9910 opened on Oct 3, 2026
  1

• bug: Send.__hash__ raises TypeError: unhashable type: 'dict' on standard dictionary payloads

  bugexternal
  Bug

  langchain-ai/langgraph#9178 · Filter by author codeCraft-Ritik opened on Oct 3, 2026
  3

• bug: create_react_agent crashes with AttributeError on pre-bound BaseTool instances in model.kwargs["tools"]

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  Bug

  langchain-ai/langgraph#9177 · Filter by author codeCraft-Ritik opened on Oct 3, 2026
  2

• StateGraph._is_field_binop rejects valid reducers like set.union, functions with default args, and variadics`

  bugexternal
  Bug

  langchain-ai/langgraph#9176 · Filter by author codeCraft-Ritik opened on Oct 3, 2026
  1

• Command.__repr__ calls asdict(self) causing TypeError: cannot pickle on unpicklable state and expensive deepcopy`

  bugexternal
  Bug

  langchain-ai/langgraph#9175 · Filter by author codeCraft-Ritik opened on Oct 3, 2026
  2

• DeltaChannel: make snapshot vs delta a storage detail below the channel API

  internal
  langchain-ai/langgraph#9174 · Filter by author eliornl opened on Oct 3, 2026

• Traced conditional edges that return Send log repr() of the full payload (N × state size), with no way to opt out

  bugexternal
  Bug

  langchain-ai/langgraph#9173 · Filter by author Nicolas-Ding opened on Oct 2, 2026
  1

• Python SDK runs.join_stream loses stream modes when passed a list

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  Bug

  langchain-ai/langgraph#9172 · Filter by author Thijsvandepoll opened on Oct 2, 2026
  3

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

  external
  langchain-ai/langgraph#9169 · Filter by author linxingming168 opened on Oct 2, 2026
  3

• Headless tool results dropped when the resume is sent immediately after the interrupt

  bugexternal
  Bug

  langchain-ai/langgraph#9164 · Filter by author ashhugoel opened on Oct 1, 2026
  4

• GraphRecursionError raised after the graph already finished when it ends on the last allowed step

  external
  langchain-ai/langgraph#9163 · Filter by author jayhemnani9910 opened on Oct 1, 2026
  1

• ToolNode: test_tool_node_node_interrupt's assertion never runs (dead code inside pytest.raises block)

  external
  langchain-ai/langgraph#9161 · Filter by author mathewOracle opened on Oct 1, 2026
  1

• InMemoryStore equality filters treat JSON booleans as the numbers 0 and 1

  bugexternal
  Bug

  langchain-ai/langgraph#9143 · Filter by author Marcuswang0824 opened on Oct 1, 2026
  2

• CLI: langgraph build fails when a local dependency ships its own requirements.txt

  external
  langchain-ai/langgraph#9122 · Filter by author HelmiDev03 opened on Sep 30, 2026
  1

• docs(examples): address prompt-injection spend bypass in customer support tutorial with tool-boundary guards

  external
  langchain-ai/langgraph#9120 · Filter by author zariffromlatif opened on Sep 30, 2026
  3

• Unable to pass serde to PostgresSaver in langgraph.checkpoint.postgres via function from_conn_string

  bugexternal
  Bug

  langchain-ai/langgraph#9118 · Filter by author Spiicyred opened on Sep 30, 2026
  2

• retry_on as a name raises isinstance's TypeError instead of the documented one and skips every retry

  external
  langchain-ai/langgraph#9115 · Filter by author feiiiiii5 opened on Sep 29, 2026
  2

• Resuming one of two parallel interrupts inside a subgraph re-runs a sibling node that already completed

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  Bug

  langchain-ai/langgraph#9106 · Filter by author connorimes opened on Sep 29, 2026
  4

• RedisCache.clear treats literal namespace characters as Redis wildcards

  external
  langchain-ai/langgraph#9104 · Filter by author Harsh23Kashyap opened on Sep 28, 2026
  2

• EncryptedSerializer: deleting a thread's newest checkpoint row silently rolls the thread back to an earlier state (no head/sequence check)

  bugexternal
  Bug

  langchain-ai/langgraph#9099 · Filter by author tech4biz-yasha opened on Sep 28, 2026
  7

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

  external
  langchain-ai/langgraph#9098 · Filter by author linxingming168 opened on Sep 28, 2026

• SqliteStore vector search with distance_type="l2" returns the farthest match first

  external
  langchain-ai/langgraph#9097 · Filter by author aalquwayfili opened on Sep 27, 2026
  3

• Persist user-approved ScreenContextAgent context in graph state

  external
  langchain-ai/langgraph#9093 · Filter by author ikeikeikeda66 opened on Sep 27, 2026