How My Own Script Killed Instagram Sessions Every Night: pkill and a Shared Chrome Profile

I built a fleet of 171 automation jobs to grow my business — and one of them was quietly murdering another one's login session every single night for days before I figured out why. Here's the arc: I made ¥100k/month as a university student, stacked side jobs up to ¥600k/month, got laid off and went back to zero, then spent six months building an...