Aeternus is a human-centered software platform designed to preserve identity. how a person speaks, thinks, and connects with others so presence can endure even as memory changes. Through consent-driven learning, Aeternus captures the essence of an individual over time, including their voice, stories, values, and the way they expressed care, belief, and meaning. This allows families and future generations to continue meaningful interaction, not as a replacement, but as a reflection of a life once fully lived. Built with dignity, trust, and ethical boundaries at its core, Aeternus exists to ensure that voices, stories, and identity are never lost to time.