Class _AlreadySentResponse

src/codegraphcontext/api/mcp_sse.py:52–64

Placeholder for a response the MCP transport wrote itself. Both handlers below hand the raw ASGI ``send`` to the SDK, which emits the complete response. FastAPI still does ``await endpoint(request)`` followed by ``await response(...)``, so returning ``None`` raises ``TypeError: 'Non

class _AlreadySentResponse(Response):
    """Placeholder for a response the MCP transport wrote itself.

    Both handlers below hand the raw ASGI ``send`` to the SDK, which emits the
    complete response. FastAPI still does ``await endpoint(request)`` followed
    by ``await response(...)``, so returning ``None`` raises ``TypeError:
    'NoneType' object is not callable`` and returning a real ``Response`` starts
    a second response on a finished ASGI cycle. This satisfies FastAPI while
    putting nothing on the wire.
    """

    async def __call__(self, scope, receive, send) -> None:
        return


class _SendTracker: