Recommended Prerequisites

This article covers Claude Code’s experimental Agent Teams feature. If you’re not yet familiar with the basics of Subagents, consider reading these articles first:

• How to Effectively Use Claude Code Subagents
• Claude Code Subagents and Plan Mode: The New Era of Intelligent Collaboration

Have you ever faced this scenario? A large refactoring task where you need to simultaneously analyze security implications, performance impact, and test coverage — but a single Agent can only focus on one thing at a time. While Subagents can divide work, they operate like a “relay race”: completing tasks and throwing results back, unable to communicate directly with each other.

Claude Code 2.0 Core Features Deep Dive Series

This is Part 2 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 (This Article)
3. Hooks System and Migration Guide - Workflow Automation and Smooth Upgrades

Claude Code 2.0.28 introduces the revolutionary Plan Subagent and enhanced Subagent system, combined with v2.0.21’s Interactive Questions feature, pioneering a new collaborative model for AI-assisted development. This article provides an in-depth exploration of Subagent enhancements, Plan Mode mechanisms, and how to build smarter development workflows through interactive Q&A.