**Auth Callback Improvements:**
- Fix default redirect from /clients to /epd/clients (correct route)
- Add smart detection for password vs magic link users
- Password signup users now go directly to /epd/clients after email confirmation
- Magic link users still get optional /set-password page
**Documentation:**
- Add comprehensive AUTH_FLOW_EXPLAINED.md with step-by-step flow diagrams
- Update RELEASE_AUTH_IMPROVEMENTS.md with magic link migration instructions
- Update emails/README.md with aispeedrun.nl redirect URL configuration
- Document Site URL vs Redirect URLs difference
- Add troubleshooting for common issues (localhost in emails, invalid redirect)
**Key Changes:**
- Email confirmation now correctly redirects password users to EPD
- Clear instructions for Supabase configuration (Site URL + Redirect URLs)
- Both development and production URLs documented for dual environment support
All documentation includes practical examples and FAQ section.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
9dd129c258