2 Function that might be useful for the next version of hte Trainger
Make Henchmen Invulnerable (Lost Dogmeat way too much)
Repair Weapon/Armor Currently Using (like setweaponhealthperc # cheatcode)
Both options are achievable through console cheats.
player.srm shows repair menu where you can repair all to 100. Even tough it says a price it doesnt reduce your caps.
And you can set your companions to have 50000 or so health with
setav health 50000
(open the console, click on companion so the ref number appears on the top of the screen, type cheat)