Oh wow, I've been working with ansible for a few years now, how have I not seen this before? I've even searched for it, but I didn't know what it was called, so

Oh wow, I've been working with ansible for a few years now, how have I not seen this before? I've even searched for it, but I didn't know what it was called, so... Do you know if this behavior can be enabled per-role, or even better, per-task?