langgraph
https://github.com/langchain-ai/langgraph
Python
Build resilient language agents as graphs.
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- Issues
- fix of TypeError: Type is not msgpack serializable: AgentState
- Breaking Change in `langgraph-prebuilt==1.0.2` Without Proper Version Constraints
- Inconsistency in API - `add_node` accepts objects but `add_edge` requires string literals for the same nodes.
- HELP WANTED - Update langgraph docs tutorials
- AddableUpdatesDict does not support right-side addition
- Deepseek-v3.2 throws an error when running react_agent with extra_body={"thinking": {"type": "enabled"}}.
- [Streaming] Cannot correlate subgraph namespace with parent tool_call_id when streaming with subgraphs=True
- feat: Add state-modifying retry policies
- When invoking a graph of an agent with tools with "messages" streaming mode, the tool is executed before returning the generated chunks
- Make state access for subgraphs easier from parent graph
- Docs
- Python not yet supported