MRP is creating new jobs as firm, engineered, and released

I can’t for the life of me find any reference to how that happens. Is there some configuration I’m missing somewhere? This is new, happening since December’s update, and we’re SaaS users so on the most recent version. We’re not running the auto job firm or release processes at all.

There is an auto-firm honrizon under site maintenance. Maybe this has been switched on?

Good eye on that one! I don’t think that’s it unfortunately, it’s set to zero.

Ok, fair enough, but other settings there such as Unfirm Series Horizon: