"You walked the route the building remembers," the agent said. "You passed the places where omissions accumulate. People who forget tend to walk slowly. The device listens for that pace."

He nodded, satisfied with an answer that meant nothing and everything. Mara watched the truck pull away and felt the small, honest resistance of the crate in her chest. The building would continue to tidy itself. Policies would continue to condense stories into tags.

She peeled the sticker off with a fingernail. PPV3966770. It hummed. Not like a fridge or a phone tower—like something small trying very hard to remember a song. She checked the manifest: "Section G — non-hazardous — sealed." The scanner read the tag, then offered a single instruction she hadn't seen in years: QUEUE FOR ANALYSIS.