---
title: "#App Skills - AFeng Blog"
url: "https://afengblog.com/en/tag/app-skills"
language: "en"
total: 1
---

# Tags: App Skills

- [Apple Opens Siri AI Developer Preview in iOS 27.3 Beta — Custom App Skills, ToolIntent, and Global Rollout Gaps](https://afengblog.com/en/blog/apple-siri-ai-developer-preview-app-skills.html) (2026-11-04 · AI Exploration): With the first developer betas of iOS 27.3, iPadOS 27.3, macOS 27.3, and visionOS 27.3 on November 3, 2026, Apple opened the Siri AI Developer Preview to all third-party developers, removing the 13 Assistant Schema restrictions and introducing @AppIntent(.tool), @AppEntity(.generable), agentskills.io-based SKILL.md bundles, and the Siri Evaluations framework.