# 9. System Evolution: Prototype to Industrial ## Overview The ASF project is transitioning from a functional prototype to an industrial-grade embedded product. This document summarizes the current state and the value added by the new architectural decisions. ## Current Status The project already possesses a strong foundation: * **Good Functional Coverage:** The core requirements are well-understood and implemented. * **Clear System Intent:** The goals of the system are well-defined. * **Excellent Hardware Choice:** The ESP32-S3 provides the necessary performance and security features. ## Industrial Enhancements The proposed architecture adds the following critical layers: | Enhancement | Benefit | | :--- | :--- | | **Determinism** | Predictable behavior under all operating conditions. | | **Security Maturity** | Protection against physical and network-based threats. | | **Fleet-scale Maintainability** | Tools and patterns for managing thousands of devices. | | **Industrial Fault Tolerance** | Graceful handling of power, network, and sensor failures. | ## Next Steps To continue the evolution of the ASF system, the following activities are recommended: 1. **Formal System Architecture Diagram:** Visualizing the data flow and component interactions. 2. **FreeRTOS Task Model:** Defining the priority and resource allocation for all software tasks. 3. **Factory Provisioning Workflow:** Automating the secure injection of identities and configuration. 4. **ESP-IDF Component Mapping:** Translating these architectural decisions into specific Kconfig options and code modules.