Zentry is an innovative platform that introduces the Human-Agentic Operating System, designed to enhance the synergy between human life and artificial intelligence. By harnessing the capabilities of AI, Zentry aims to expand human potential and create a more intelligent ecosystem. The foundation of Zentry is built on a tri-layer architecture consisting of zApp, zAI, and zData. This structure facilitates a self-reinforcing infrastructure that promotes co-evolution between humans and AI. It transforms human experiences into data, which in turn fuels AI development, leading to continuous improvements in intelligence, capabilities, and overall value. Zentry's model encourages active participation through programmable distribution, gamification, and incentivization. These features are designed to foster engagement, attract investment, and promote the development of advanced intelligence on a large scale. As a result, Zentry not only enhances individual capabilities but also contributes to the collective intelligence of society, driving progress and innovation in various fields. The platform represents a significant step toward a future where human and AI collaboration leads to unprecedented advancements.