#state-commands

LangGraph 1.1.10's ToolNode Now Accepts list[Command | ToolMessage]: How That Splits From [Pydantic AI](/articles/pydantic-ai-v1-87-closes-the-langgraph-gap-deferred-tool-calls-opentelemetry/)

LangGraph 1.1.10 lets tools return both Commands and ToolMessages in one call, which Pydantic AI's plain Python returns cannot match. The gap adds friction for hybrid stacks.