I think our disagreement is coming from the way that the shiplord's came to this place of evil. You hold to the idea that the shiplords started from a point of wanting to stop universe enders and somehow tripped and fell their way into genocide. That might even be the way that the shiplords characterize it. I completely reject that.
The question of universe enders must remain an entirely separate issue to the shiplord preference for genocide. If the shiplords never existed we'd eventually get around to patching the secrets. We cannot allow the shiplords to conflate their emo edgyness with saving the universe.
Remember how the thread was thinking before we started to get answers? That there was a reason for all the death? Maybe preparing for a fight with a worse evil? All kinds of theories. Well, there is no reason for the genocide, it's just that they're sad.
And conflating one aspect of a system (which we don't have full information on yet) with the whole thing, is... again, premature.
I don't think that we, as the non genociders of the galaxy should really care about why the shiplords backfliped off the moral event horizon. Or rather, that information is only useful as an attack.
"you're going to stop trying to kill us for long enough for us to figure out if we can fix the universe, and then once your monstrous actions are no longer necessary, we will sort out what judgement can and should be passed."
I agree, I might be getting ahead of myself in strategizing around taking down the shiplords, but the attack I laid out is the only way I can see that has a possibility of sticking.
The difference between your ultimatum and mine is that you put off the punishment, right? I don't think that is an optimal move for a couple reasons.
1) Our allies wouldn't like it.
2) We're already at war.
3) They're recreating the hjiven's greatest hits, specifically the one that got an uninvolved to involve.
4) We're going to be patching the secrets anyways.
Engaging in total war to prevent universe enders is fine, good, and understandable. It's what they expect to fight. So we push them on that, and the ones who cling to and defend their war criminals by fighting a war to the knife are not the ones we can work with. Let's call them the "Sunk cost enjoyers".
Also, the more we have to fight the shiplords the less we work on the secrets problem, so any shiplord who is fighting us is directly working against progress fixing them. This can be a different motivation, the "xenophobes".
We cannot work with either of these groups. The group we can work with are those who don't like universe enders, but see no way out. Your plan, of offering to suspend punishment for the genociders among shiplord society is effectively working with the first group. Those guys are crazy, willing to accept the continued death of uncountable trillions. There is nothing to be gained by reaching out the hand of compromise to them.
Shiplords who are in Storage who may have instructions about getting pulled out if certain conditions are met.
I'm counting on it. Something to research and plan our attack around. I'm thinking some subtle happenings, then we make a big announcement like "we can fix the secrets" that would be guaranteed to trigger a keyword search.