https://www.natecue.com/en/news/ai-agents-replacing-saas-martech-2026/ NateCue en 2026-06-22T00:00:00.000Z AI Agents Are Eating the Martech Stack: $47B Wasted and the Platform Shift AI, Marketing, SaaS, Agentic AI, business https://www.natecue.com/news/ai-agents-thay-the-saas-martech-2026/ NateCue vi 2026-06-22T00:00:00.000Z AI Agents đang thay thế Martech Stack: $47 tỷ SaaS thừa và cuộc thoái trào AI, Marketing, SaaS, Agentic AI, business