Claude Code v2.1.83 → v2.1.84: PowerShell tool and auto mode security

[claude-yolo]

Why This Matters

• PowerShell tool: Windows developers can now use PowerShell instead of bash (preview)
• Auto mode: AI classifiers make permission skipping safer by analyzing commands first
• Better UX: Token display improvements and voice input fixes

Link

thevibeworks/claude-code-docs#793