# Kiri Blog

> The Kiri blog: long-form, hands-on posts on AI, security and containers, from agent sandboxes to supply-chain attacks to how runtimes really work, with real numbers and code you can run.

Published by Kiri (https://runkiri.com); posts are written by Precious Okwu (https://github.com/libracoder). Every post is also in the RSS feed with its full text: https://blog.runkiri.com/rss.xml. The full text of every post, as Markdown, is at https://blog.runkiri.com/llms-full.txt.

## Posts

- [Why is everyone suddenly putting AI agents in a box?](https://blog.runkiri.com/posts/agent-sandboxes-intro/): AI tools used to suggest code. Now they run it. What an agent sandbox is, and why every team running agents needs one. (28 October 2026)
- [Security roundup: 19–25 October 2026](https://blog.runkiri.com/posts/security-roundup-2026-10-19/): LiteLLM poisoned on PyPI, exploited Arista, BeyondTrust and Ivanti bugs, Node.js and Brotli fixes, and an attack aimed at AI coding agents. What developers should patch. (26 October 2026)
- [What's hot: agent sandboxes, Claude Fable 5.1 and TypeScript in Rust](https://blog.runkiri.com/posts/whats-hot-2026-10-26/): 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. (26 October 2026)

## Topics

- [AI](https://blog.runkiri.com/topics/ai/): Models, agents and the tools around them: what's new, how it works, and how to run it safely.
- [Security](https://blog.runkiri.com/topics/security/): Vulnerabilities, supply-chain attacks and incidents in the wild, and what to do about them.
- [Containers](https://blog.runkiri.com/topics/containers/): How containers really work: VMs, namespaces, images, networking and the cloud underneath.

## Optional

- [About](https://blog.runkiri.com/about/): who writes this blog
- [RSS feed](https://blog.runkiri.com/rss.xml)
- [Sitemap](https://blog.runkiri.com/sitemap-index.xml)