The second canister contained a tablet wrapped in oilskin. The display hummed weakly when she powered it with a scrap battery. Lines of code scrolled: mission logs, inventory manifests, a single entry marked “cdcl008 — transfer pending.” The entry listed coordinates—someplace east of the river, near the derelict rail—and an instruction: “If Laura B. cannot be located, transfer to cdcl008 archive; otherwise, custody: Laura B.”

The brass key fit a lock at the edge of the east rail yard that had not turned in decades. Behind it, a ladder descended into a vault with a door stamped cdcl008. Inside the vault: racks of preserved modules, microfilmed blueprints, jars of seeds that still held the smell of rain. It was not just supplies but a plan—documents showing how to run a distributed water-reclamation loop, diagrams for repurposing old turbines, lists of names—engineers, medics, node-keepers—people who had once maintained a living city's circulatory systems.

The third canister held a key—small, brass, brutalist in its simplicity—and a single sentence scrawled on ledger paper: For safety. For memory. For the next breath.

Tomas nodded. “Kept her name in the ledger for emergencies. She called herself Laura B., even in the files. Said that if the worst happened she wanted something left not to the Network but to someone who shared her name.”

The logs were explicit: attempts to keep parts of the city alive in case the Network failed, conservative resource allocations, contingency teams designated to revive sectors when enough people decided to. Somewhere in the archives, her mother had written strategies not as maps for control but as recipes for survival—records of how to coax leaking systems back to life and how to teach neighbors to stitch them together.