At Lost Vault you can kill guard or trader without any reaction from the other one, also will there be some deeper point to this location or is it just kill all loot everything location since it is way out of the way to be practical for trading.
At entrance to the Foundry you can walk behind lower Foundry Shield guard, that is you can go through wall of the gates with red line on the wall, also you can sometimes get stuck on the shield of the upper guard if you want to go directly to the train.
Gorsky is present at the conference about whether to help or not Black Eels vs. Scrappers although he already left SGS for Core City (this quest could probably use more options like talking to everyone and persuading them before the meeting or intimidation line at the meeting?).
Rathound Regalia has its value stuck at 1, also Regalia should probably boost your intimidation and Rathound King lair could use secret one-way backdoor for quick exit or admiring the maze is mandatory?
This is probably WAD but when you put on Rathound Regalia in Camp Hathor everyone turns hostile but they remain hostile even if you don't hurt anyone, exit, switch armor and return.
Organic Gel Electrolyte is virtually impossible to find and merchants almost never offer it.
BTW can you move Buzzer to the front desk? No point in constantly going up and down, thx.