### Question In the async iteration of an agent's graph [[docs]](https://ai.pydantic.dev/agents/#async-for-iteration) why dont we actually get to the first UserPromptNode? When we use async iteration directly, seems we skip the first node: ```python print(nodes) """ [ ModelRequestNode( ``` When we use `next` manually, [[docs]](https://ai.pydantic.dev/agents/#using-next-manually) we do see the entire agent graph.: ```python print(all_nodes) """ [ UserPromptNode( ```