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AsyncGraphMiddleware Class — langchain Architecture

Architecture documentation for the AsyncGraphMiddleware class in test_wrap_model_call_state_update.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  30edb891_e387_e1a7_6be2_783a90b815db["AsyncGraphMiddleware"]
  949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e["AgentMiddleware"]
  30edb891_e387_e1a7_6be2_783a90b815db -->|extends| 949c7cf4_56fe_f3b4_cd89_9631a7e9cb1e
  08361e76_a995_1e57_f200_e292474e2f00["test_wrap_model_call_state_update.py"]
  30edb891_e387_e1a7_6be2_783a90b815db -->|defined in| 08361e76_a995_1e57_f200_e292474e2f00
  ddd9e10e_17ae_4403_2d44_17d1e5e8c48d["awrap_model_call()"]
  30edb891_e387_e1a7_6be2_783a90b815db -->|method| ddd9e10e_17ae_4403_2d44_17d1e5e8c48d

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call_state_update.py lines 901–911

        class AsyncGraphMiddleware(AgentMiddleware):
            async def awrap_model_call(
                self,
                request: ModelRequest,
                handler: Callable[[ModelRequest], Awaitable[ModelResponse]],
            ) -> ExtendedModelResponse:
                response = await handler(request)
                return ExtendedModelResponse(
                    model_response=response,
                    command=Command(graph=Command.PARENT, update={"messages": []}),
                )

Defined In

Extends

Source

Frequently Asked Questions

What is the AsyncGraphMiddleware class?
AsyncGraphMiddleware is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call_state_update.py.
Where is AsyncGraphMiddleware defined?
AsyncGraphMiddleware is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_wrap_model_call_state_update.py at line 901.
What does AsyncGraphMiddleware extend?
AsyncGraphMiddleware extends AgentMiddleware.

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