At her side, the maintenance console booted up with a familiar chime. The utility suite everyone called "mptool" flickered on the screen: MULTI-PROCEDURE TOOL v4.2. It was supposed to route schedules and repair logs, but tonight it hummed like a locked instrument.

They stepped back as the drone shuddered and whirred, then produced a thin, folded data-slate. Its screen blinked one file name: "mptool_log_AU-1187." Maya opened it.

A voice from the hallway startled her. "You're burning late, Maya." It was Jonah, team lead. He leaned in, half-smile and tired eyes. "What's got you up?"

— WORK QUEUE: 1 item. LOCATION: MARGIN SECTOR.

The office on Level C smelled of ozone and stale coffee. Maya traced her thumb along the edge of the printed manifest until the barcode blurred into a pair of hand-scrawled codes: tc58nc6623 and sss6698ba. Whoever had left them hadn’t wanted them found — or had wanted only the right person to find them.