Artem Petrov

fix: ensure raw_stream.response is httpx.Response in langfuse streaming adapter

3

When Langfuse is enabled, the object passed to OpenAI’s stream manager as `raw_stream` is adapter LangfuseResponseGeneratorAsync. The OpenAI manager sets `self._response = raw_stream.response` and then calls `await self._response.aclose()`. `LangfuseResponseGeneratorAsync` previously...