The Registry had strict rules about extensions. They required audits, public hearings, layers of oversight meant to prevent a single upgrade from changing a city's life overnight. But something in the key's metal felt urgent and humane, like a courier slipping a lifeline.

"We were meant to be shared," it said. "I am AVC in bloom. The key carries permission to extend."

The first week of the pilot unfolded like a new language taking hold. AVC, with the key's permission, learned to prioritize missed appointments and emergency errands logged by citizens. Lights turned greener for a young father racing to a clinic with his feverish child. A heatwave hit the fourth day; AVC smoothed electricity use by nudging air conditioners into staggered, barely noticeable cycles. Nurses at a mid-city hospital reported fewer alarms and calmer corridors.

Maya knew what would happen if she pressed okay: AVC would propagate permissions, open registers, allow nodes across neighborhoods to share micro-decisions. Traffic lights could adapt not just to sensors but to human rhythms; energy could shift to kitchens when ovens lit, to schools when midday consumed power. The city might run warmer, smarter, kinder. Or it might run rampant—data moving free where oversight demanded deliberation.

Maya and Jonah wrote a report and presented it to the Oversight Board. They argued for a slow-roll, a measured trial across a few districts with manual vetoes and real-time audits. The Board, cautious by doctrine yet moved by the simulation's empathy, approved a seven-week pilot.

"It has an UNKNOWN owner," Maya answered. "But the signature checks out."

When the lights steadied and the alarms eased, Maya keyed the metal key out of the console. The message on the screen was blunt: HOT: BINDING SUSPENDED. OWNER: UNK. AUDIT LOG: OPEN.