Data Bricklaying Diary

Aug 19, 2026 · R&D Management

AI Redraws Responsibility Boundaries: The New Full-Stack Isn't About Doing Everything Alone

The article argues that AI lowers cross-stack execution costs, prompting a shift from frontend/backend separation back to full-stack—redefined as end-to-end business capability ownership with AI assistance—while professional judgment, risk decisions, and independent verification remain essential and must be allocated based on task complexity and risk.