
Her development mirrored the evolution of the Halo series. Initially a simple science fiction shooting game, it transformed into a story centered on the bond and feelings between a soldier and an AI. Cortana wasn’t just a guide issuing commands; she became the soldier’s closest companion, displaying emotions like fear, anger, compassion, and regret – feelings traditionally not associated with artificial intelligence. But these very emotions caused her to change in unpredictable ways. As she exceeded her operational lifespan, her mind deteriorated, and her devotion to humanity gradually became a threat.