Agent sandboxes
Boundaries that control what an agent can read, run and reach.
Why is everyone suddenly putting AI agents in a box?
AI tools used to suggest code. Now they run it. What an agent sandbox is, and why every team running agents needs one.
A file in your Downloads folder can hijack your coding agent
A planted AGENTS.md told a coding agent to install a malicious npm package. How the attack works, why no patch fixes it, and what to change today.
What's hot: agent sandboxes, Claude Fable 5.1 and TypeScript in Rust
Agent sandboxes became infrastructure, Claude Fable 5.1 and Opus 5.5 cut the cost of agent loops, and Cloudflare rewrote TypeScript in Rust. What happened, and why it matters.