“It’s the firmware,” muttered Terek, the senior architect, his face pale under the emergency LEDs. “We updated to the new harmonic drivers last week. They’re stepping on the clock sync.”

Twenty seconds.

The main reactor hummed to life, a deep, resonant thrum that vibrated through the floor. The klaxons died.

“What are you doing?” Terek whispered.

Terek stared at the screen, then at her. “You hot-patched a live industrial network with a ten-year-old service pack?”

“Translating,” she said.

The red line on her terminal hesitated. It flattened. Then, one by one, the status blocks turned green.