When the position is in the state described, there is no way to cover the loss. The loss is real

--- so true.

In fact, isn't this true about ANY option structure that becomes a loser? Not just credit spreads.

It seems to me that there are no "repair" strategies that actually work. Sometimes there are shards left from the bad trade that give you a leg up in constructing the next trade -- but that's about it.

Once you realize this, your trading life gets a lot simpler.