3779dc9cc7
Co-authored-by: blackboxprogramming <118287761+blackboxprogramming@users.noreply.github.com>
168 lines
5.2 KiB
Markdown
168 lines
5.2 KiB
Markdown
# Finance Pack Architecture
|
|
|
|
## Overview
|
|
|
|
The BlackRoad Finance Pack follows a modular, agent-based architecture designed for scalability and maintainability within the BlackRoad OS ecosystem.
|
|
|
|
## Architecture Principles
|
|
|
|
### 1. Agent-Based Design
|
|
Each financial capability is encapsulated in a dedicated agent:
|
|
- **Budgeteer**: Budget management
|
|
- **Reconcile**: Transaction reconciliation
|
|
- **Forecast**: Financial predictions
|
|
- **Audit**: Compliance and verification
|
|
|
|
### 2. Protocol-Based Dependency Injection
|
|
Agents use Protocol classes (Python) for dependency injection, enabling:
|
|
- Easy testing with mock services
|
|
- Loose coupling between components
|
|
- Clear service contracts
|
|
|
|
### 3. Multi-Language Support
|
|
- **Python**: Core financial logic, data processing
|
|
- **TypeScript**: Web integrations, edge functions
|
|
|
|
### 4. Declarative Configuration
|
|
All pack settings defined in YAML:
|
|
- `pack.yml`: Pack manifest
|
|
- `configs/finance-pack.yml`: Runtime configuration
|
|
- `configs/agents.json`: Agent registry
|
|
|
|
## Component Architecture
|
|
|
|
```
|
|
┌─────────────────────────────────────────────────┐
|
|
│ Finance Pack (pack.finance) │
|
|
├─────────────────────────────────────────────────┤
|
|
│ │
|
|
│ ┌──────────┐ ┌──────────┐ ┌──────────┐ │
|
|
│ │Budgeteer │ │Reconcile │ │ Forecast │ │
|
|
│ └────┬─────┘ └────┬─────┘ └────┬─────┘ │
|
|
│ │ │ │ │
|
|
│ ┌────▼──────────────▼──────────────▼─────┐ │
|
|
│ │ Shared Models & Libraries │ │
|
|
│ │ - LedgerEntry - BudgetModel │ │
|
|
│ │ - CSV Utils - Templates │ │
|
|
│ └────────────────────────────────────────┘ │
|
|
│ │
|
|
└─────────────────────────────────────────────────┘
|
|
│ │
|
|
▼ ▼
|
|
┌─────────────┐ ┌─────────────┐
|
|
│ Railway │ │ Cloudflare │
|
|
│ Deployment │ │ Workers │
|
|
└─────────────┘ └─────────────┘
|
|
```
|
|
|
|
## Data Flow
|
|
|
|
### Budget Approval Flow
|
|
1. Request received by Budgeteer agent
|
|
2. Budget service fetches current budget state
|
|
3. Budgeteer calculates remaining budget
|
|
4. Approval decision returned
|
|
5. Budget state updated if approved
|
|
|
|
### Reconciliation Flow
|
|
1. Transaction data fetched from service
|
|
2. Reconcile agent processes transactions
|
|
3. Balance calculated and compared
|
|
4. Variance report generated
|
|
5. Results stored for audit trail
|
|
|
|
## Integration Points
|
|
|
|
### Internal (BlackRoad OS)
|
|
- **blackroad-os-api**: REST endpoints for agents
|
|
- **blackroad-os-web**: UI components
|
|
- **pack.infra-devops**: Deployment automation
|
|
- **pack.research-lab**: ML model integration
|
|
|
|
### External Services
|
|
- **Stripe**: Payment processing
|
|
- **QuickBooks**: Accounting integration
|
|
- **Plaid**: Banking data access
|
|
|
|
## Deployment Architecture
|
|
|
|
### Railway Deployment
|
|
- API services running agents
|
|
- PostgreSQL for persistent storage
|
|
- Redis for caching and queues
|
|
|
|
### Cloudflare Workers
|
|
- Edge functions for real-time operations
|
|
- KV storage for configuration
|
|
- Durable Objects for stateful operations
|
|
|
|
## Security Architecture
|
|
|
|
### Secrets Management
|
|
- All credentials via environment variables
|
|
- Never commit secrets to repository
|
|
- Use Railway/Cloudflare secret management
|
|
|
|
### Access Control
|
|
- Agent permissions defined in registry
|
|
- Least-privilege principle
|
|
- Read/write separation
|
|
|
|
### Data Protection
|
|
- Decimal precision for financial calculations
|
|
- Validation at agent boundaries
|
|
- Audit logging for all operations
|
|
|
|
## Scalability Considerations
|
|
|
|
### Horizontal Scaling
|
|
- Stateless agent design
|
|
- External state management
|
|
- Load balancing ready
|
|
|
|
### Performance
|
|
- Async operations where possible
|
|
- Caching of frequently accessed data
|
|
- Rate limiting to prevent abuse
|
|
|
|
## Testing Strategy
|
|
|
|
### Unit Tests
|
|
- Mock services for isolation
|
|
- Test each agent independently
|
|
- Validate edge cases
|
|
|
|
### Integration Tests
|
|
- End-to-end workflows
|
|
- Multi-agent coordination
|
|
- External service mocking
|
|
|
|
## Future Enhancements
|
|
|
|
### Phase 2
|
|
- ML-based forecasting models
|
|
- Real-time transaction sync
|
|
- Advanced analytics dashboard
|
|
|
|
### Phase 3
|
|
- Multi-currency support
|
|
- International tax compliance
|
|
- Custom report builder
|
|
|
|
## Maintenance
|
|
|
|
### Monitoring
|
|
- Agent health checks
|
|
- Performance metrics
|
|
- Error tracking
|
|
|
|
### Updates
|
|
- Semantic versioning
|
|
- Backward compatibility
|
|
- Migration guides
|
|
|
|
---
|
|
|
|
Last updated: 2025-11-24
|
|
Version: 0.1.0
|