- Add audit status filter (Audited/Not Audited) to agent management and admin dashboard
- Add token usage tracking: token_count per timeline entry, total_tokens on agents
- Token badge on agent cards, Total Tokens stat in usage modal, dual-axis chart
- Sort by Total Tokens option, total_tokens in CSV export
- Mailgun email notifications for high token usage (optional, non-blocking)
- Cooldown-based notification tracking in MongoDB token_notifications collection
- Add promote_admin.py utility script for user promotion
- Update CLAUDE.md documentation for all new features
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
