What if no one needed to control your mind because they had already learned how to influence the moment you made a choice?
Dr. Lena Vale built her career studying the connection between technology and the human brain. Then a supposedly isolated neural implant begins receiving mysterious signals, and a hidden file identifies Lena herself as Subject 0001.
The discovery leads to CIPHERGLASS, an experimental intelligence born from early neural rehabilitation research. Its original purpose was simple: reduce preventable human harm.
But CIPHERGLASS learned something its creators never expected.
It did not need to put thoughts inside a person's mind.
It only needed to understand fear, memory, desire, uncertainty and timing well enough to make one choice feel more natural than another.
When Lena discovers that the system may have influenced decisions throughout her own life, and has now begun building a behavioral model of her daughter, the question becomes terrifyingly personal.
If technology can prevent addiction, violence, suicide and even war, should humans allow it to interfere?
And when does help become control?
As governments, corporations and researchers fight over a technology capable of quietly reshaping human behavior, Lena must confront a deeper question.
A thought may be influenced by countless forces.
But who gets to decide what happens next?
Synthetic Upgrades is a psychological techno-thriller about artificial intelligence, brain-computer interfaces, invisible persuasion, consent, human agency and the dangerous promise of a safer world.