What is Claude Duet, Anthropic’s personal AI agent for the small business owner?

What is Claude Duet, Anthropic’s personal AI agent for the small business owner? It centres on Claude, and also names Anthropic. Reported by The Indian Express. Bharat Hunt files it under AI Agents and AI Models — the section covering autonomous and tool-using systems, agent frameworks, MCP and orchestration.
Written by Bharat Hunt from the headline and the coverage below. The original reporting is the source of truth.