
4/13/2026 · Kate Reznykova, Mike Nomitch, Naresh Ramesh
What this post added
This post announces the General Availability of Cloudflare Sandboxes and Cloudflare Containers, marking a significant step in enabling AI agents to develop and run code in secure, isolated environments. It details new features like secure credential injection, PTY support for real-time terminals, persistent code interpreters, background processes with live preview URLs, filesystem watching, and snapshots for quick state restoration. The post highlights how these capabilities address key challenges in agentic workloads, such as burstiness, state management, and security, and showcases early adoption by partners like Figma.