https://luffyliu.com/en/blog/Long-form notes on enterprise AI, agents, independent products, and real workflows.enSat, 29 Aug 2026 16:00:00 GMThttps://luffyliu.com/en/blog/enterprise-ai-four-stages/https://luffyliu.com/en/blog/enterprise-ai-four-stages/Wed, 19 Aug 2026 16:00:00 GMTluffyliux@gmail.com (Luffy Liu)AIAgentCopilotenterprise transformationcustomer serviceA four-stage framework for bringing AI into legacy enterprise systems: Chatbot, AI + Tools, Copilot, and Agent—and the data, tools, workflows, and governance each stage requires.