He woke to the buzz of a phone he didn’t recognize. The motel clock read 03:17. For a moment the room was just a smear of neon through threadbare curtains — then the name on the screen jabbed at him: I.S.A.I.D.U.B.

“We had to,” she said. “Not everyone wanted you back. But cleaning the cascade required making you… less vulnerable to whatever was harvesting you. We call it I.S.A.I.D.U.B. — ‘Integrated Systemic Active Intrusion Defensive Utility Base.’ It’s a mouthful.” She gave a short, humorless laugh. “You owe me nothing. But you’ll owe a few people answers.”

Bourne tried to picture that module. A line of code inside his head. A surgeon’s stitch behind his eyes. It made no sense and all of it did, at the same time. He remembered doors opening without keys; conversations that completed themselves; and a hand that had once guided him through a metro station now suddenly absent.

“We made you a shield,” she corrected. “A patch isn’t perfect, Jason. It’s surgical, and it reminds you where the seams are. Find the seams. Close them. And when you do, we’ll consider removing the patch.”

They worked together for a time — a coalition of necessity. She taught him to tune the patch, adjust its thresholds so it filtered rather than silenced. He taught her to move without leaving parallax tracers. Together they collected the last node, a facility that housed the central mirror: a program that could replay sensory input and regenerate lost memory loops. If someone controlled the mirror, they could reconstruct him, bind him into an obedient shell, or erase the new work of the patch entirely.