AI news — 2026-08-18

The 3 AI stories AI Newsnow tracked on 2026-08-18.

1. Exclusive BTS of my Automated AI System (LIVE) — 1 source · general
2. What Is the AI Security Trilemma? Smart, Fast, or Secure AI? — 1 source · developer
3. Frontier Model Cost and Open-Weights Popularity is Driving Demand for Model Routing — 1 source · models