- Mark all completed features as done (auth, email, billing, API keys)
- Update Phase 6-8 to reflect completed frontend work
- Add comprehensive API endpoints summary table
- Update remaining tasks section with actual gaps:
- API key authentication middleware
- Plan limits enforcement integration
- Custom date range UI for analytics
- Background jobs (domain verification, cleanup)
- Remove outdated gap analysis (most items now complete)
- Add architecture notes section
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>