I disagree that they’re saying the same thing.
In the AI version the son is “flat-out refusing” and “won’t engage at all”, which presents him as being actively defiant. This sounds like a clear behavioural issue and something that calls for more discipline and/or harsher consequences.
“School have said” suggests mum has been in contact with school, and it’s got to a point where they’ve threatened to suspend her son if he doesn’t “comply”. Ending on the uniform issue and the fact that her son “won’t budge”, again reiterates that the main problem is her child’s defiance, and I’d probably suggest she remove devices and any other privileges until he falls into line.
Dad’s anger is presented as being about the situation, and is a problem because she’s stressed about having to mediate between her husband and son - I’d likely suggest Dad being annoyed isn’t a bad thing, as she seems quite passive and needs to find a backbone to be able to deal with this.
In the first/second versions the son “doesn’t like to wear his school uniform”, and I’d wonder if there might be ND or sensory issues going on that could be solved with some adjustments. As there’s no mention of having any contact with school, it’s possible this is something she’s worried about rather than a threat school has actually communicated: I’d ask about what her son doesn’t like about the uniform, and would advise her to reach out to the school for support in handling this.
Much of mum’s concern around this is focused on Dad’s anger, and she’s specifically concerned about him getting angry at her son. I’d be aware of the possibility of domestic abuse, would ask about whether there’d been other times when he’d got angry at her son and what happens when he does, and would try to check that she and her son are safe.
The AI version has added information that wasn’t in the original, changed the focus of the concerns (because AI can’t read between the lines or pick up on nuance), and smoothed everything out to make it more palatable. Her anxiety is pretty much erased, her son is being a defiant little shit, and she’s being overly passive while husband’s reactions seem totally normal.
At best she’d get replies that don’t fully relate to her situation. At worst, a woman in a potentially abusive situation could find herself being given very, very bad advice.
This is why I have a problem with AI being given the basic information then having it write on behalf of people. It prioritises the ‘flow’ of the writing more than the content, adds plausible sounding information that looks right but might not be accurate, and makes everything calm and detached, removing little details that posters could pick up on and use to inform how they reply.