Click a component's event button → message flows through the bus → all subscribers
📥 Subscriptions (click to toggle)
user.login
data.update
system.alert
📥 Subscriptions (click to toggle)
user.login
data.update
system.alert
📥 Subscriptions (click to toggle)
user.login
data.update
system.alert
🔀
EVENT BUS
0 events routed