# Saraswati — Advanced Technology Intelligence Domain

**Saraswati** (Sanskrit: सरस्वती — Hindu goddess of knowledge, science,
technology, and invention) is the advanced technology intelligence domain of the
Oshun ecosystem. Saraswati encompasses 19 integrated business units spanning the
manufacturing, energy, mobility, health, communications, and circular economy
frontiers of Africa's industrial transformation.

## Library Prefix

`@saraswati/*`

## Business Units (19)

1. **Electric Vehicle Manufacturing** — EV design, powertrain engineering,
   homologation, fleet management
2. **Electric Two/Three-Wheelers** — Motorcycle and tricycle EV assembly, PAYGO
   mobility
3. **EV Charging Infrastructure** — Charging station deployment, network
   management, billing
4. **Battery Assembly & Energy Storage** — Cell-to-pack assembly, BMS
   integration, second-life assessment
5. **Solar Product Manufacturing** — Panel assembly, SHS kitting, quality
   control
6. **IoT & Smart City Solutions** — Device management, smart infrastructure,
   edge/cloud processing
7. **Contract Electronics Manufacturing (CEM)** — PCB assembly, SMT, ICT, full
   box-build
8. **Pharmaceutical Manufacturing** — GMP manufacturing, formulation, QC,
   regulatory compliance
9. **Household Robotics** — Domestic service robots, AI-powered navigation,
   subscription services
10. **Construction Robotics** — Rebar tying, bricklaying, surveying, safety
    monitoring robots
11. **Waste Sorting Robotics** — AI-powered material identification and sorting
    systems
12. **Drone Services** — Agricultural spraying, surveying, delivery,
    infrastructure inspection
13. **Telecom Infrastructure** — Tower construction, fiber planning, rural
    connectivity
14. **Medical Devices & Health Tech** — Device design, regulatory pathway,
    post-market surveillance
15. **Fintech Hardware** — POS terminals, ATMs, kiosks, PCI certification
16. **Security & Surveillance Systems** — AI-powered CCTV, access control, alarm
    systems
17. **E-Waste Recycling & Component Recovery** — Collection, sorting, precious
    metal recovery
18. **Satellite & Communications Equipment** — VSAT terminals, ground stations,
    bandwidth management
19. **Additive Manufacturing / 3D Printing** — Prototyping, construction
    printing, on-demand spares

## Key Market Data

- Africa EV market: $0.45B → $4.2B at 56.3% CAGR; Ghana leads at 29.31% market
  share
- Pharmaceutical imports: >$273M annually (Ghana); significant
  import-substitution opportunity
- Africa IoT market: on track for $30B+ by 2030
- Renewable energy acceleration: solar at the forefront of Africa's energy
  transition
- E-waste: Africa generates 2.9M tonnes/year with <1% formal recycling rate

## Libraries

| Package                   | Description                                                          |
| ------------------------- | -------------------------------------------------------------------- |
| `@saraswati/core`         | Shared types, validators, standards, and domain orchestration        |
| `@saraswati/ev`           | Electric vehicle intelligence — design, production, fleet, charging  |
| `@saraswati/battery`      | Battery and energy storage intelligence                              |
| `@saraswati/solar`        | Solar manufacturing and SHS intelligence                             |
| `@saraswati/iot`          | IoT device management and smart city intelligence                    |
| `@saraswati/electronics`  | Contract electronics manufacturing intelligence                      |
| `@saraswati/pharma`       | Pharmaceutical manufacturing intelligence                            |
| `@saraswati/robotics`     | Robotics fleet intelligence (household, construction, waste-sorting) |
| `@saraswati/drones`       | Drone services intelligence                                          |
| `@saraswati/telecom`      | Telecom infrastructure intelligence                                  |
| `@saraswati/medical`      | Medical device and health tech intelligence                          |
| `@saraswati/fintech-hw`   | Fintech hardware intelligence                                        |
| `@saraswati/security`     | Security and surveillance intelligence                               |
| `@saraswati/ewaste`       | E-waste and circular economy intelligence                            |
| `@saraswati/additive`     | Additive manufacturing intelligence                                  |
| `@saraswati/satellite`    | Satellite and communications intelligence                            |
| `@saraswati/market-intel` | Market intelligence across all 19 BUs                                |
| `@saraswati/financials`   | Financial models across all 19 BUs                                   |

## Technology Stack

- **TypeScript** — orchestration, business logic, API layers
- **Rust** — real-time robotics control, edge AI inference, embedded firmware
- **Node.js** — runtime with native modules for sensor integration
- **PostgreSQL + PostGIS** — geospatial data (tower locations, drone routes, EV
  charging)
- **TimescaleDB** — time-series telemetry (IoT, battery monitoring, solar
  performance)
- **Redis** — caching, real-time dashboards, pub/sub messaging
- **Kafka** — event streaming across manufacturing lines and IoT devices
- **MQTT** — IoT device communication, LoRaWAN/NB-IoT gateway integration
- **TensorFlow/PyTorch** — AI models (waste sorting, defect detection,
  predictive maintenance)
- **WebAssembly** — browser-based 3D design tools and simulation

## Regulatory Context

- **Ghana FDA** — pharmaceutical and medical device approvals
- **DVLA Ghana** — vehicle homologation and registration
- **NCA Ghana** — telecom licensing and spectrum management
- **EPA Ghana** — environmental compliance for manufacturing and e-waste
- **ECG/GRIDCo** — grid interconnection for energy storage and EV charging
- **UN ECE R10/R100** — EV electromagnetic and battery safety standards
- **IEC 62133** — battery safety standards
- **ISO 13485** — medical device quality management
- **EU MDR / FDA 510(k)** — medical device regulatory pathways
- **PCI DSS** — fintech hardware certification
- **ILO/Basel Convention** — e-waste and circular economy compliance