Yes, the content is 50/50 AI generated, since the input comes from my current knowledge and the examples come from AI - I am too lazy to provide examples on my own in the AI era 
So your AI was actually right 
Those two approaches are actually idiomatic in LangGraph ecosystem - AFAIK The examples I gave are general, so the implementation details depend on your case.
Might be that option A doesn’t fit your case I dunno Provide some more details about what you want to achieve so I can give you a more accurate answer.