8th Army was hit hard in the Planetary Offensives but not destroyed.I am not sure if it is already mentioned, but what is the status of the Italian 8th Army that in OTL was destroyed in the Eastern Front ?
TTL it had an extra division in 1942 https://www.alternatehistory.com/forum/threads/keynes-cruisers.388788/page-420#post-17052141
It also had some integrated armour units of the Centauro division.
During Little Saturn, it was still holding the Don River line but on a slightly smaller front so the firepower density was higher and it had mobile and somewhat capable reserves to stop a penetration from becoming a rout.
By May 1943, it is still part of the southern Axis army group with effectively 7 divisions (including a weak armoured division) under command. At this time, has four divisions including the armoured division holding a quiet part of the front near Kursk and three infantry divisions on anti-partisan duties.