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SessionContextMiddleware Class — langchain Architecture

Architecture documentation for the SessionContextMiddleware class in test_middleware_type_errors.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  4196f3f3_581c_ed44_3287_e2207e4c2dc7["SessionContextMiddleware"]
  47e0e3d7_cac1_0ec3_228a_0fd46437bc22["test_middleware_type_errors.py"]
  4196f3f3_581c_ed44_3287_e2207e4c2dc7 -->|defined in| 47e0e3d7_cac1_0ec3_228a_0fd46437bc22
  228dc7d5_73d1_8f32_d149_c2df3d4984ea["wrap_model_call()"]
  4196f3f3_581c_ed44_3287_e2207e4c2dc7 -->|method| 228dc7d5_73d1_8f32_d149_c2df3d4984ea

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py lines 89–95

class SessionContextMiddleware(AgentMiddleware[AgentState[Any], SessionContext, Any]):
    def wrap_model_call(
        self,
        request: ModelRequest[SessionContext],
        handler: Callable[[ModelRequest[SessionContext]], ModelResponse[Any]],
    ) -> ModelResponse[Any]:
        return handler(request)

Defined In

Source

Frequently Asked Questions

What is the SessionContextMiddleware class?
SessionContextMiddleware is a class in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py.
Where is SessionContextMiddleware defined?
SessionContextMiddleware is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py at line 89.

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