<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Capybara on danilchenko.dev</title><link>https://www.danilchenko.dev/tags/capybara/</link><description>Recent content in Capybara on danilchenko.dev</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 30 Mar 2026 06:00:00 +0000</lastBuildDate><atom:link href="https://www.danilchenko.dev/tags/capybara/index.xml" rel="self" type="application/rss+xml"/><item><title>Anthropic's Claude Mythos Leaked — A New AI Tier Nobody Was Supposed to See</title><link>https://www.danilchenko.dev/posts/2026-03-30-anthropic-claude-mythos-leak-capybara-tier/</link><pubDate>Mon, 30 Mar 2026 06:00:00 +0000</pubDate><guid>https://www.danilchenko.dev/posts/2026-03-30-anthropic-claude-mythos-leak-capybara-tier/</guid><description>Anthropic accidentally exposed Claude Mythos, a new Capybara-tier model above Opus with major cyber capabilities, via a CMS misconfiguration. Here&amp;#39;s what leaked.</description></item></channel></rss>