[BUG] Subagents are not recognized after Claude Code Version 1.0.62 Update

Environment

• Platform (select one):
• [ x] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ x] Other: Claude Code Max 20x Subscription
• Claude CLI version: 1.0.62
• Operating System: Windows 11
• Terminal: Powershell, Terminal, VSCode Terminal

Bug Description

Subagents are not recognized by CC despite generating them with CC in the correct format. Reverting to CC version 1.0.61 solves the issue.

Steps to Reproduce

1. Create subagent manually or Generate subagent with CC
2. Check agents menu with /agents command
3. No agents appear despite just having been created
4. CC will not use subagents in this state as it can't find them

Expected Behavior

The subagents should appear in the /agents menu as intended so they can be used.

Actual Behavior

No subagents appear in menu. CC can't use subagents as none are recognized.

Additional Context

N/A