docsArchitectureOverview

Architecture

ArcUI’s architecture is composed of three main layers:

  1. Live Source Layer: Instruments, sensors, equipment, or computational outputs generating real-time data.
  2. Protocol Layer: Live connections via MQTT, Modbus, REST, WebSockets, and Session Replay from recorded CSV.
  3. Intelligence Layer (ARIA): Monitors, reasons, and communicates proactively — under contract enforcement and full audit.

Underneath these, the Core Data Layer (DataStore + ContractRegistry + SessionJournal) is where every value is attributed, validated, and made replayable.