The “Act” phase in the Assist–Augment–Act framework represents the point at which AI systems operate as fully autonomous agents. Here, the AI is empowered to complete tasks end-to-end without requiring human intervention, drawing on capabilities like reasoning, planning, and adaptation. This stage reflects the most mature and transformative use of AI in workflows, shifting from simply offering insights to taking direct, independent action. For enterprises, “Act” introduces opportunities for massive efficiency gains, but also demands strong governance and safeguards to ensure outputs are aligned with business objectives.