Agentic AI systems directly replacing core EA workflows end-to-end
#1Agentic AI — AI that initiates and completes multi-step workflows autonomously without human prompting — crossed the enterprise deployment threshold in 2024-2025. Microsoft 365 Copilot's 'agents' feature allows custom agents to monitor inboxes, trigger calendar actions, generate documents, and route tasks without EA involvement. Google Workspace Duet AI similarly operates across Gmail, Calendar, Docs, and Meet as an integrated orchestration layer. Specialized tools like Reclaim.ai, Motion, and Navan have achieved production-grade reliability on the specific task clusters — scheduling, email, travel, document generation — that collectively constitute 70-80% of measured EA work hours. The shift from 'AI that assists when asked' to 'AI that executes without being asked' is the critical inflection point that transforms AI from a productivity tool into a workforce reduction driver.