The theme this week writes itself: AI agents are running production systems, they're getting faster to deploy, they're occasionally breaking in, and someone finally built a lockbox for your API keys.

Addy Osmani charts four architectural bets for the next generation of agentic systems. Cloudflare shares actual numbers: 93% of their R&D now uses AI tools built on their own platform, pushing weekly merge requests from 5,600 to over 8,700 — the most concrete productivity benchmark any major infrastructure company has published. Slack Engineering rounds it out with the hardest problem: keeping long-running agents on-mission without context drift.

The security picture is getting complicated. The Vercel April 2026 incident is essential reading — a compromised third-party AI tool gave attackers access to sensitive customer data, and Guillermo explicitly called out the role of AI in accelerating the attack.…