---
type: BlogPosting
title: "Astro 6.0: Real Runtimes in Dev, Plus Fonts and Live Content"
description: "Astro 6.0 runs Workers, Bun and Deno locally for true prod parity, plus the Fonts API, request-time content, built-in CSP — and a Node 22 floor."
resource: "https://yippy.com/t/a3k9m2p7q4xy/"
locale: en
published: "2026-06-04T14:57:19.150Z"
timestamp: "2026-07-12T13:58:00.728Z"
tags:
  - "astro"
  - "coding"
  - "javascript"
  - "web-development"
---

# Astro 6.0: Real Runtimes in Dev, Plus Fonts and Live Content

Astro 6.0 runs Workers, Bun, and Deno locally for true production parity, adds a built-in Fonts API and live content collections, and makes Node 22 the floor.

**Contents**

- A dev server that runs your real runtime
- Fonts, handled
- Live content collections
- Built-in Content Security Policy
- Experimental: a Rust compiler and faster rendering
- Breaking changes before you upgrade

Full text: https://yippy.com/t/a3k9m2p7q4xy/