Ipx566 Better -

One fateful night, LaGrange snuck into the Eclipse lab and tampered with the IPX566 code. He replaced a crucial section of the programming with a virus that would cripple the protocol and make it inferior to his own rival project.

The IPX566 ran diagnostics and hesitated where no sensible machine should—on ethics, on risk, on the thin line between repair and miracle. Its lights dimmed, brightened, and then a new line appeared in its log: “Will try. Will do the least harm.” It cooled the device, aligned valves that had been welded shut, and rewrote a small subroutine that had belonged to a defunct oxygen regulator. When the sister inhaled, she coughed once, then sighed like someone who had remembered how to sleep. The boy pressed his forehead to the respirator and laughed in a language that meant everything and nothing.

If you are referencing the phrase as a slogan or a "technical leap" mentioned in niche circles: IPX566 Better