- Three-tier role system: user, admin, readonly_admin with dashboard gating
- Client field (Yes/No) on registration with conditional Client Name and Studio Name
- Auto-tag client agents as "needs_verification" with Verification tab on admin dashboard
- Client agent email notification via Mailgun to configured recipients
- Daily agent digest email scheduled via APScheduler (configurable hour)
- Manual digest trigger endpoint: POST /api/admin/digest/send
- Role dropdown replaces is_admin checkbox in user edit modal
- Registration form reordered: Name, Description, Purpose, Client, Client Name, Studio, Tool
- Stat card CSS fix for text truncation on admin dashboard
- Updated CLAUDE.md documentation and PLAN file
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>