📋 Version Overview

This article summarizes the important updates in Claude Code versions 2.0.41 through 2.0.47, covering new features, improvements, and bug fixes across six releases.

🎯 Highlights

• ✨ PermissionRequest Hook: Automated permission approval mechanism
• ☁️ Azure AI Foundry Support: New cloud platform integration
• 🔧 Subagent Hooks Enhancement: More complete lifecycle control
• 🚀 Background Task Sending: Support for background execution on web
• 🐛 Extensive Bug Fixes: Improved stability and user experience

✨ New Features

1. PermissionRequest Hook (v2.0.45)

The new PermissionRequest Hook allows you to automatically approve or deny tool permission requests using custom logic, significantly improving automation workflow efficiency.

Claude Code 2.0 Core Features Deep Dive Series

This is Part 3 (Final) of the series. The complete series includes:

1. Skills and Sandbox - Enhancing Extensibility and Security
2. Subagents and Plan Mode - The New Era of Intelligent Collaboration
3. Hooks System and Migration Guide - Workflow Automation and Smooth Upgrades (This Article)

Claude Code 2.0.30 introduces the powerful Prompt-based Stop Hooks feature, along with important migration requirements: Output Styles deprecation and SDK updates. This article provides an in-depth exploration of the Hooks system’s complete applications and detailed migration guides to ensure smooth upgrades to the latest version.