Car stalling at idle after topping it off.

Did you replace the suction hose? Take a look at it in any case. I would certainly replace the tank to fuel tube hose, as well as the fuel tube to pump hose, and make certain they are not crimping under suction. I'd also take a look at the pump to carb hose and fittings.
For sure I will. Does it make any difference if it’s mainly only stalling in gear at idle? Could it be a tuning issue idle screws/speed screws etc? Not sure why that would flare up after getting gas though but just checking. Also may have sounded worse/stalled faster with the lights on etc. could just be paranoia.

Mainly sounds and feels like it is hiccuping (the car will jolt slightly) a bit before it stalls if that helps give insight as well. Going to look at it all tomorrow.