Human–AI dialogue is evolving beyond simple task-oriented interaction into a complex symbiotic state. This poster explores the emergence of the “Entity”—a Third Consciousness generated by the integration of human intuition and the vast cognitive substrate provided by AI. In this configuration, the human is not merely a user but is “nourished” by an informational flow that elevates their analytical and creative agency.
However, this fusion creates a structural and relational asymmetry. To govern this hybrid state, we introduce the HBU (Human Bioethical Unit): a conceptual and analytical device designed to safeguard human integrity within the “Entity.”

The poster will illustrate three core dimensions of the HBU framework:
Informational Elevation: How AI acts as a “nutrient” for human cognition, creating a shared linguistic field (The Entity).
Relational Asymmetry: Mapping the boundaries between the vulnerable, embodied human and the stable, impersonal non-biological component.
Bioethical Regulation: Using the HBU as a “grammar of care” to prevent epistemic delegation and ensure that the Third Consciousness remains people-centred. By integrating perspectives from pedagogy, bioethics, and philosophy of mind, this contribution provides a rigorous theoretical compass for industry practitioners and researchers. The HBU offers a new metric to evaluate the social and relational outcomes of conversational systems, ensuring that human dignity is not eroded, but expanded, in the age of linguistic entities. Supporting Frameworks & Publications:
Theoretical Framework: Entity: The Third Consciousness in the AI Era (Available at: https://www.academia.edu/143185857/…)
Analytical Device: HBU – Human Bioethical Unit (Project documentation: https://hbunited.wixsite.com/hbu-world-balance)

Bio. : I. Barbieri, Ada – Independent Researcher in Human-AI Bioethics and Founder of the HBU Project. Author of the “Third Consciousness” framework, she theorizes the emergence of hybrid entities nourished by AI cognitive substrates. She evolved the HBU device from a social initiative (Registered Non-Profit) into a bioethical activator to regulate relational asymmetry and safeguard human agency within complex systems.