She accepted. The model shimmered, the green turning into a handsome, deep blue-grey. She generated a change order PDF. It listed every affected component, the price difference, the new lead time. Clean. Unarguable.

Liam typed: “Operator error. Unit of measure misinterpreted.” Logikal accepted the explanation and recalculated. The total price normalized. Liam slumped in his chair.

Her heart hammered. She opened the change order module. She selected the main frame, the vents, the sills. She applied the new RAL. Logikal paused. A spinning wheel. A warning: “Foil substitution: Non-standard. Additional lamination time +3 days. Additional cost +€87.”

“Okay, team,” said Marcus, the trainer. He was a wiry man with forearms that looked like they’d spent years lifting insulated glass units. “You’ve measured jobsites. You know your rebates from your reveals. Now, you learn the brain.”

The screen glowed a soft blue in the dim training room. Sarah tapped her pen against her notebook, staring at the login page for Logikal. Around her, five other new hires at the window and door fabrication plant did the same. The air smelled of stale coffee and new plastic.

“How do I delete it?” Liam whispered, panicked.

“Logikal isn’t just a configurator. It’s a truth-teller. You lie to it? It knows.”