I Built a Real-Time Notification System Inspired by Accra Traffic

I want to start this with something that has nothing to do with code. If you've been in traffic in Accra, Ghana — specifically at one of those busy intersections with police officers manually directing — you've probably experienced this: one officer clears their side and cars start moving. But nobody told the officer on the perpendicular road. So now that road is blocked. And the one behind it. And suddenly the congestion you were trying to fix is worse than before. The problem isn't effort. The