Repository Issue Activity (beta)

#8029 Event streaming v3 `stream.abort()` doesn't stop subgraphs

#5054 TypeError: Type is not msgpack serializable: ToolMessage

#8026 [Feature Request]: Add a high-level ApprovalNode for Human-in-the-Loop workflows

#8032 Docs idea: when repeated agent paths should become deterministic subflows

#8021 langgraph sdk-py to support websockets 16

#7850 bug: RetryPolicy jitter can cause sleep to exceed max_interval

#7895 Proposal: production HITL patterns example notebook

#5496 Command is not applied from a tool that has return_direct=True

#4973 🚧 LangGraph v1 roadmap – feedback wanted!

#6654 client.runs.stream hangs or loses real-time updates when using url=None (In-process Transport) in v0.6

#4397 Multiple Tool Results for Single Tool Call with LangGraph Human Approval Flow

#7714 LangGraph checkpoint serialization produces 85% storage bloat and 37.8% token overhead with no opt-out path - reproducible with drop-in fix

#7855 Discussion: deterministic compiled subflows for predictable tool sequences

#6356 PostgresSaver.setup() fails with DuplicateColumn when table already contains task_path

#7345 Feature request: Configurable PostgreSQL schema for langgraph-checkpoint-postgres (parity with LangGraphJS)

#7630 PostgresSaver.setup() fails when called inside a transaction due to CREATE INDEX CONCURRENTLY

#3716 langgraph-checkpoint-postgres (psycopg.OperationalError: sending query and params failed: SSL error: bad length) encountered across multiple version

#7094 Memory leak: _checkpointer_put_after_previous coroutine chains accumulate with default durability="async"

#4985 get_state values is not updated in stream_mode="values". Reproducible rate 1/10.

#7304 feat: Add pool_config support to AsyncPostgresSaver.from_conn_string()

#7780 [BUG] Interrupt() in a loop will cause extra resumes

#6660 Async Functional API double-consumes interrupt resume values

#7208 RFC: AMP (Agent Message Protocol) — standard for LangGraph agents to be discoverable across frameworks

#7361 When resume from a specific checkpoint_id, it becomes replay

#7988 ToolNode silently overwrites duplicate tool names before dispatch