ai-voicebot/docs/STEP5_PLANNING.md

135 lines
5.1 KiB
Markdown

# Server Refactoring Roadmap - Step 5 Planning
## Current Status: Step 4 COMPLETED ✅
**Enhanced Error Handling and Recovery** has been successfully implemented with comprehensive error handling framework, resilience patterns, and recovery mechanisms.
## Step 5 Options: Performance Optimization and Monitoring
Based on the current architecture, here are the recommended paths for Step 5:
### Option A: Performance Optimization Focus
#### 1. Caching Layer Implementation
- **Redis Integration**: Add Redis for session and lobby state caching
- **In-Memory Caching**: Implement LRU cache for frequently accessed data
- **WebSocket Message Caching**: Cache repeated WebRTC signaling messages
- **Bot Response Caching**: Cache common bot responses and interactions
#### 2. Database Optimization
- **Connection Pooling**: Implement async database connection pooling
- **Query Optimization**: Add database indexes and optimize frequent queries
- **Batch Operations**: Implement batch updates for session persistence
- **Read Replicas**: Support for read-only database replicas
#### 3. WebSocket Performance
- **Message Compression**: Implement WebSocket message compression
- **Connection Pooling**: Optimize WebSocket connection management
- **Async Processing**: Move heavy operations to background tasks
- **Message Queuing**: Implement message queues for high-traffic scenarios
### Option B: Monitoring and Observability Focus
#### 1. Performance Metrics
- **Real-time Metrics**: CPU, memory, network, and application metrics
- **Custom Metrics**: Session counts, message rates, error rates
- **Performance Baselines**: Establish and track performance benchmarks
- **Alert Thresholds**: Automated alerts for performance degradation
#### 2. Health Check System
- **Deep Health Checks**: Database, Redis, external service connectivity
- **Readiness Probes**: Kubernetes-ready health endpoints
- **Graceful Degradation**: Service health status with fallback modes
- **Dependency Monitoring**: Track health of all system dependencies
#### 3. Logging and Tracing
- **Structured Logging**: JSON logging with correlation IDs
- **Distributed Tracing**: Request tracing across services
- **Log Aggregation**: Centralized log collection and analysis
- **Performance Profiling**: Built-in profiling endpoints
### Option C: Hybrid Approach (Recommended)
Combine the most impactful elements from both options:
1. **Quick Wins** (1-2 hours):
- Add performance metrics endpoints
- Implement basic caching for sessions
- Add health check endpoints
2. **Medium Impact** (2-4 hours):
- Redis integration for distributed caching
- Enhanced monitoring dashboard
- WebSocket performance optimizations
3. **High Impact** (4+ hours):
- Complete observability stack
- Advanced caching strategies
- Performance testing suite
## Recommended: Step 5A - Essential Performance and Monitoring
### Scope
- **Performance Metrics**: Real-time application metrics
- **Caching Layer**: Redis-based caching for sessions and lobbies
- **Health Monitoring**: Comprehensive health check system
- **WebSocket Optimization**: Message compression and connection pooling
### Benefits
- 20-50% performance improvement for high-traffic scenarios
- Real-time visibility into system health and performance
- Proactive issue detection and resolution
- Foundation for auto-scaling and load balancing
### Implementation Plan
1. **Metrics Collection**: Add performance metrics endpoints
2. **Redis Integration**: Implement distributed caching
3. **Health Checks**: Add comprehensive health monitoring
4. **WebSocket Optimization**: Improve message handling efficiency
## Alternative Paths
### Step 5B: Bot Management Enhancement
If performance is sufficient, focus on advanced bot features:
- Multi-provider AI integration (OpenAI, Claude, local models)
- Bot personality customization
- Advanced conversation context
- Bot analytics and insights
### Step 5C: Security and Compliance
For production-ready security:
- Rate limiting and DDoS protection
- Enhanced authentication (OAuth, JWT, multi-factor)
- Data encryption and privacy compliance
- Security audit logging
## Decision Factors
Choose **Step 5A (Performance & Monitoring)** if:
- You expect high user traffic
- You need production-grade observability
- You want to optimize resource usage
- You plan to scale horizontally
Choose **Step 5B (Bot Management)** if:
- Performance is currently adequate
- You want to enhance user experience
- You need multiple AI provider support
- Bot capabilities are the primary focus
Choose **Step 5C (Security)** if:
- You're preparing for production deployment
- You handle sensitive user data
- Compliance requirements are critical
- Security is the top priority
## Recommendation
**Proceed with Step 5A: Performance Optimization and Monitoring**
This provides the best foundation for production deployment while maintaining the momentum of infrastructure improvements. The performance and monitoring capabilities will be essential regardless of which features are added later.
---
**Ready to proceed?** Let me know which Step 5 option you'd like to implement, and I'll begin the detailed implementation.