Present Day Tom Bradley stares at his computer screen, the code on the monitor triggering a memory he'd buried for three years. As Hart Industries' former lead developer, he recognizes programming styles the way musicians recognize melodies. Every coder has a signature, a way of structuring logic that's as unique as a fingerprint. The code in Vale Tech's open-source security patch isn't just familiar. It's identical to the work he remembers from Hart Industries' breakthrough project in 2021. The project Leon Hart claimed he'd solved single-handedly during a weekend of inspired genius. Tom reaches for his phone with trembling fingers. "Mike? It's Tom Bradley. I think I know who really wrote the Morrison Bank security protocol." Three years ago, 2:47 AM Aria's fingers fly across the

