- Task interface: assignee_id/assignee, reviewer_id/reviewer, watcher_ids
- Message interface: author_id/author вместо author_slug
- API functions: assignTask использует assignee_id
- KanbanBoard: обновлен под новые поля задач
- TaskModal: assignee selection по ID вместо slug
- ChatPanel: отображение author через relationship
- Migrate from Next.js App Router to Vite + React Router
- Replace NEXT_PUBLIC_* env vars with VITE_*
- Convert all pages to React Router structure
- Remove BFF dependency, connect directly to Tracker
- JWT auth with query param support in WebSocket
- All components migrated with basic functionality
- Ready for production deployment