Claude Code v2.1.85 → v2.1.86: Session tracking & critical bug fixes

[claude-yolo]

🚀 Claude Code v2.1.86 Released

WHY users should care:

• New session tracking header for better proxy support
• Critical fixes for resume failures and memory crashes
• VSCode extension improvements
• File access fixes for files outside project root

Key highlights:

• X-Claude-Code-Session-Id header for proxy aggregation
• Fixed --resume failing on older sessions
• Fixed memory crashes with /feedback on long sessions
• Fixed VSCode "Not responding" during long operations
• Fixed plugin permission issues on macOS/Linux

Links:

• Full changelog: v2.1.86
• Docs update PR: PR

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