Then an incident: a heavily loaded tram braked unexpectedly near the river crossing. The media called it an "anomalous stop," an inconvenient delay that snarled morning commutes. Ridership grumbled; the corporate hullabaloo filed incident reports and blamed outdated sensors. But in a small forum for public transit technicians, a maintenance worker posted a photo of a blue LED she hadn't seen before and a note: "What is this? It says 'CM001-Restore' in the log."