[macOS 27.3 Beta Adds Native Markdown Rendering to Quick Look] According to MacRumors, the first developer beta of macOS 27.3, released by Apple on November 3rd, adds native Markdown rendering to Quick Look. Users can select a .md file in Finder and press the spacebar to preview formatted headings, bold text, lists, and links without needing an additional editor or extensions. Furthermore, Apple's newly launched Siri AI app skills also use Markdown format. Developers can include a SKILL.md file in their applications, explaining how Siri should handle tasks involving app operations.