Ad Agency Owner Says Self-Built AI 'Zero' Cut Staff Costs by $6,000 a Month

An advertising agency owner has shared how a self-built multi-agent AI system called "Zero" automates everything from morning executive briefings to lead generation and ad operations, cutting staff-equivalent costs by roughly $6,000 a month. Presented with video in late June 2026, the case has drawn industry attention as a practical example of AI agents at work.