The promise of AI-powered development acceleration is colliding with harsh operational reality. While Google's Android CLI tool claims to accelerate app builds by 3x—a metric the company defines as reduced end-to-end deployment time including testing and verification cycles—developers deploying agents into production are discovering that raw speed gains mean nothing when your automation infrastructure crashes. One recent incident saw a production agent disabled for six hours by a prompt injection attack, a vulnerability so fundamental that the consensus fix on Hacker News boils down to 'validate everything an agent reads.' The irony is sharp: agents designed to reduce manual work are introducing new failure modes that require constant human vigilance to prevent catastrophic disablement.