# Development Checklist (Audit-Only)

## Phase 0 – Foundation
- Setup monorepo  
- Setup MySQL, MongoDB, Redis  
- Configure base NestJS apps  
- Setup libs/common, libs/db  

## Phase 1 – Auth & RBAC
- Implement login  
- JWT  
- 2FA  
- RBAC roles: SuperAdmin, Manager, Admin, Viewer  
- Only SuperAdmin can manage users/roles  

## Phase 2 – Mgnt Modules
- Ads  
- Videos  
- Channels  
- Categories  
- Tags  
- System Params  
- Upload service  
- Audit trails only  
- Immediate publish workflow  

## Phase 3 – App API
- Ads placement  
- Homepage data  
- Video listing  
- Redis-driven ad pools  

## Phase 4 – Stats Pipeline (Future)
- Event ingestion  
- Redis stream/queue  

## Phase 5–8 (Future)
- Optimization  
- Monitoring  
- Advanced features